Mercurial > cpython-lru_cache-weakref
annotate Python/compile.c @ 27781:cc01fb654ce3 legacy-trunk
patch #683515: "Add unicode support to compile(), eval() and exec"
Incorporated nnorwitz's comment re. Py__USING_UNICODE.
| author | Just van Rossum <just@letterror.com> |
|---|---|
| date | Mon, 10 Feb 2003 08:21:10 +0000 |
| parents | 16856c9514e0 |
| children | e9d7102f8278 |
| rev | line source |
|---|---|
| 69 | 1 /* Compile an expression node to intermediate code */ |
| 2 | |
| 86 | 3 /* XXX TO DO: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
4 XXX add __doc__ attribute == co_doc to code object attributes? |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
5 XXX (it's currently the first item of the co_const tuple) |
| 86 | 6 XXX Generate simple jump for break/return outside 'try...finally' |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
7 XXX Allow 'continue' inside finally clause of try-finally |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
8 XXX New opcode for loading the initial index for a for loop |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
9 XXX other JAR tricks? |
| 86 | 10 */ |
| 69 | 11 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
12 #include "Python.h" |
| 86 | 13 |
| 69 | 14 #include "node.h" |
| 15 #include "token.h" | |
| 16 #include "graminit.h" | |
| 17 #include "compile.h" | |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
18 #include "symtable.h" |
| 69 | 19 #include "opcode.h" |
| 86 | 20 #include "structmember.h" |
| 21 | |
| 22 #include <ctype.h> | |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
23 |
|
5438
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
24 /* Three symbols from graminit.h are also defined in Python.h, with |
|
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
25 Py_ prefixes to their names. Python.h can't include graminit.h |
|
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
26 (which defines too many confusing symbols), but we can check here |
|
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
27 that they haven't changed (which is very unlikely, but possible). */ |
|
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
28 #if Py_single_input != single_input |
|
5566
19d4a2874645
Indent the #error directives so a classic K&R cpp doesn't see them.
Guido van Rossum <guido@python.org>
parents:
5453
diff
changeset
|
29 #error "single_input has changed -- update Py_single_input in Python.h" |
|
5438
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
30 #endif |
|
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
31 #if Py_file_input != file_input |
|
5566
19d4a2874645
Indent the #error directives so a classic K&R cpp doesn't see them.
Guido van Rossum <guido@python.org>
parents:
5453
diff
changeset
|
32 #error "file_input has changed -- update Py_file_input in Python.h" |
|
5438
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
33 #endif |
|
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
34 #if Py_eval_input != eval_input |
|
5566
19d4a2874645
Indent the #error directives so a classic K&R cpp doesn't see them.
Guido van Rossum <guido@python.org>
parents:
5453
diff
changeset
|
35 #error "eval_input has changed -- update Py_eval_input in Python.h" |
|
5438
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
36 #endif |
|
e926c331ebbf
Instead of importing graminit.h whenever one of the three grammar 'root'
Guido van Rossum <guido@python.org>
parents:
5373
diff
changeset
|
37 |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
38 int Py_OptimizeFlag = 0; |
|
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
39 |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
40 #define OP_DELETE 0 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
41 #define OP_ASSIGN 1 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
42 #define OP_APPLY 2 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
43 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
44 #define VAR_LOAD 0 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
45 #define VAR_STORE 1 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
46 #define VAR_DELETE 2 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
47 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
48 #define DEL_CLOSURE_ERROR \ |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
49 "can not delete variable '%.400s' referenced in nested scope" |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
50 |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
51 #define DUPLICATE_ARGUMENT \ |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
52 "duplicate argument '%s' in function definition" |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
53 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
54 #define ILLEGAL_DYNAMIC_SCOPE \ |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
55 "%.100s: exec or 'import *' makes names ambiguous in nested scope" |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
56 |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
57 #define GLOBAL_AFTER_ASSIGN \ |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
58 "name '%.400s' is assigned to before global declaration" |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
59 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
60 #define GLOBAL_AFTER_USE \ |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
61 "name '%.400s' is used prior to global declaration" |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
62 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
63 #define LOCAL_GLOBAL \ |
|
21833
070d392042e3
Fix spelling mistakes. Bugfix candidates.
Neal Norwitz <nnorwitz@gmail.com>
parents:
21725
diff
changeset
|
64 "name '%.400s' is a function parameter and declared global" |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
65 |
|
16823
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
66 #define LATE_FUTURE \ |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
67 "from __future__ imports must occur at the beginning of the file" |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
68 |
|
17185
f9a30015e8b0
Make it illegal to assign to __debug__ as per Guido's request.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17132
diff
changeset
|
69 #define ASSIGN_DEBUG \ |
|
f9a30015e8b0
Make it illegal to assign to __debug__ as per Guido's request.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17132
diff
changeset
|
70 "can not assign to __debug__" |
|
f9a30015e8b0
Make it illegal to assign to __debug__ as per Guido's request.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17132
diff
changeset
|
71 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
72 #define MANGLE_LEN 256 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
73 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
74 #define OFF(x) offsetof(PyCodeObject, x) |
| 86 | 75 |
|
20012
3faabf54b8b8
Add optional docstrings to member descriptors. For backwards
Guido van Rossum <guido@python.org>
parents:
19915
diff
changeset
|
76 static PyMemberDef code_memberlist[] = { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
77 {"co_argcount", T_INT, OFF(co_argcount), READONLY}, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
78 {"co_nlocals", T_INT, OFF(co_nlocals), READONLY}, |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
79 {"co_stacksize",T_INT, OFF(co_stacksize), READONLY}, |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
80 {"co_flags", T_INT, OFF(co_flags), READONLY}, |
|
568
92509d304e47
add READONLY to member list.
Guido van Rossum <guido@python.org>
parents:
544
diff
changeset
|
81 {"co_code", T_OBJECT, OFF(co_code), READONLY}, |
|
92509d304e47
add READONLY to member list.
Guido van Rossum <guido@python.org>
parents:
544
diff
changeset
|
82 {"co_consts", T_OBJECT, OFF(co_consts), READONLY}, |
|
92509d304e47
add READONLY to member list.
Guido van Rossum <guido@python.org>
parents:
544
diff
changeset
|
83 {"co_names", T_OBJECT, OFF(co_names), READONLY}, |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
84 {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY}, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
85 {"co_freevars", T_OBJECT, OFF(co_freevars), READONLY}, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
86 {"co_cellvars", T_OBJECT, OFF(co_cellvars), READONLY}, |
|
568
92509d304e47
add READONLY to member list.
Guido van Rossum <guido@python.org>
parents:
544
diff
changeset
|
87 {"co_filename", T_OBJECT, OFF(co_filename), READONLY}, |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
88 {"co_name", T_OBJECT, OFF(co_name), READONLY}, |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
89 {"co_firstlineno", T_INT, OFF(co_firstlineno), READONLY}, |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
90 {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY}, |
| 86 | 91 {NULL} /* Sentinel */ |
| 92 }; | |
| 93 | |
|
23868
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
94 PyDoc_STRVAR(code_doc, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
95 "code(argcount, nlocals, stacksize, flags, codestring, constants, names,\n\ |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
96 varnames, filename, name, firstlineno, lnotab[, freevars[, cellvars]])\n\ |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
97 \n\ |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
98 Create a code object. Not for the faint of heart."); |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
99 |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
100 static PyObject * |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
101 code_new(PyTypeObject *type, PyObject *args, PyObject *kw) |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
102 { |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
103 int argcount; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
104 int nlocals; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
105 int stacksize; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
106 int flags; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
107 PyObject *code; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
108 PyObject *consts; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
109 PyObject *names; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
110 PyObject *varnames; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
111 PyObject *freevars = NULL; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
112 PyObject *cellvars = NULL; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
113 PyObject *filename; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
114 PyObject *name; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
115 int firstlineno; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
116 PyObject *lnotab; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
117 |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
118 if (!PyArg_ParseTuple(args, "iiiiSO!O!O!SSiS|O!O!:code", |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
119 &argcount, &nlocals, &stacksize, &flags, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
120 &code, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
121 &PyTuple_Type, &consts, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
122 &PyTuple_Type, &names, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
123 &PyTuple_Type, &varnames, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
124 &filename, &name, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
125 &firstlineno, &lnotab, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
126 &PyTuple_Type, &freevars, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
127 &PyTuple_Type, &cellvars)) |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
128 return NULL; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
129 |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
130 if (freevars == NULL || cellvars == NULL) { |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
131 PyObject *empty = PyTuple_New(0); |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
132 if (empty == NULL) |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
133 return NULL; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
134 if (freevars == NULL) { |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
135 freevars = empty; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
136 Py_INCREF(freevars); |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
137 } |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
138 if (cellvars == NULL) { |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
139 cellvars = empty; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
140 Py_INCREF(cellvars); |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
141 } |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
142 Py_DECREF(empty); |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
143 } |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
144 |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
145 if (!PyObject_CheckReadBuffer(code)) { |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
146 PyErr_SetString(PyExc_TypeError, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
147 "bytecode object must be a single-segment read-only buffer"); |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
148 return NULL; |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
149 } |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
150 |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
151 return (PyObject *)PyCode_New(argcount, nlocals, stacksize, flags, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
152 code, consts, names, varnames, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
153 freevars, cellvars, filename, name, |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
154 firstlineno, lnotab); |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
155 } |
|
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
156 |
| 69 | 157 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
158 code_dealloc(PyCodeObject *co) |
| 69 | 159 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
160 Py_XDECREF(co->co_code); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
161 Py_XDECREF(co->co_consts); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
162 Py_XDECREF(co->co_names); |
|
5901
ba49a6ef7214
Plug a leak in code_dealloc() (and reordered the deallocs to match the
Guido van Rossum <guido@python.org>
parents:
5754
diff
changeset
|
163 Py_XDECREF(co->co_varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
164 Py_XDECREF(co->co_freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
165 Py_XDECREF(co->co_cellvars); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
166 Py_XDECREF(co->co_filename); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
167 Py_XDECREF(co->co_name); |
|
5901
ba49a6ef7214
Plug a leak in code_dealloc() (and reordered the deallocs to match the
Guido van Rossum <guido@python.org>
parents:
5754
diff
changeset
|
168 Py_XDECREF(co->co_lnotab); |
|
12576
1c7c2dd1beb1
Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents:
12538
diff
changeset
|
169 PyObject_DEL(co); |
| 69 | 170 } |
| 171 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
172 static PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
173 code_repr(PyCodeObject *co) |
|
1029
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
174 { |
|
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
175 char buf[500]; |
|
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
176 int lineno = -1; |
|
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
177 char *filename = "???"; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
178 char *name = "???"; |
|
9293
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
179 |
|
12278
647bf71912f0
Vladimir Marangozov: This fixes the line number in the string
Guido van Rossum <guido@python.org>
parents:
12086
diff
changeset
|
180 if (co->co_firstlineno != 0) |
|
647bf71912f0
Vladimir Marangozov: This fixes the line number in the string
Guido van Rossum <guido@python.org>
parents:
12086
diff
changeset
|
181 lineno = co->co_firstlineno; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
182 if (co->co_filename && PyString_Check(co->co_filename)) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
183 filename = PyString_AS_STRING(co->co_filename); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
184 if (co->co_name && PyString_Check(co->co_name)) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
185 name = PyString_AS_STRING(co->co_name); |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
186 PyOS_snprintf(buf, sizeof(buf), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
187 "<code object %.100s at %p, file \"%.300s\", line %d>", |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
188 name, co, filename, lineno); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
189 return PyString_FromString(buf); |
|
1029
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
190 } |
|
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
191 |
|
1399
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
192 static int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
193 code_compare(PyCodeObject *co, PyCodeObject *cp) |
|
1399
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
194 { |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
195 int cmp; |
|
12333
525b2358721e
Patch by Vladimir Marangozov to include the function name when
Guido van Rossum <guido@python.org>
parents:
12278
diff
changeset
|
196 cmp = PyObject_Compare(co->co_name, cp->co_name); |
|
525b2358721e
Patch by Vladimir Marangozov to include the function name when
Guido van Rossum <guido@python.org>
parents:
12278
diff
changeset
|
197 if (cmp) return cmp; |
|
6186
2e755d1ff661
Cprrect stuoid tyops -- was comparing variabes with themselves because
Guido van Rossum <guido@python.org>
parents:
5901
diff
changeset
|
198 cmp = co->co_argcount - cp->co_argcount; |
|
25538
2c0e0f0dca6f
Clamp code objects' tp_compare result to [-1, 1].
Michael W. Hudson <mwh@python.net>
parents:
25078
diff
changeset
|
199 if (cmp) return (cmp<0)?-1:1; |
|
6186
2e755d1ff661
Cprrect stuoid tyops -- was comparing variabes with themselves because
Guido van Rossum <guido@python.org>
parents:
5901
diff
changeset
|
200 cmp = co->co_nlocals - cp->co_nlocals; |
|
25538
2c0e0f0dca6f
Clamp code objects' tp_compare result to [-1, 1].
Michael W. Hudson <mwh@python.net>
parents:
25078
diff
changeset
|
201 if (cmp) return (cmp<0)?-1:1; |
|
6186
2e755d1ff661
Cprrect stuoid tyops -- was comparing variabes with themselves because
Guido van Rossum <guido@python.org>
parents:
5901
diff
changeset
|
202 cmp = co->co_flags - cp->co_flags; |
|
25538
2c0e0f0dca6f
Clamp code objects' tp_compare result to [-1, 1].
Michael W. Hudson <mwh@python.net>
parents:
25078
diff
changeset
|
203 if (cmp) return (cmp<0)?-1:1; |
|
9293
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
204 cmp = PyObject_Compare(co->co_code, cp->co_code); |
|
1399
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
205 if (cmp) return cmp; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
206 cmp = PyObject_Compare(co->co_consts, cp->co_consts); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
207 if (cmp) return cmp; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
208 cmp = PyObject_Compare(co->co_names, cp->co_names); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
209 if (cmp) return cmp; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
210 cmp = PyObject_Compare(co->co_varnames, cp->co_varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
211 if (cmp) return cmp; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
212 cmp = PyObject_Compare(co->co_freevars, cp->co_freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
213 if (cmp) return cmp; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
214 cmp = PyObject_Compare(co->co_cellvars, cp->co_cellvars); |
|
1399
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
215 return cmp; |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
216 } |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
217 |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
218 static long |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
219 code_hash(PyCodeObject *co) |
|
1399
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
220 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
221 long h, h0, h1, h2, h3, h4, h5, h6; |
|
12333
525b2358721e
Patch by Vladimir Marangozov to include the function name when
Guido van Rossum <guido@python.org>
parents:
12278
diff
changeset
|
222 h0 = PyObject_Hash(co->co_name); |
|
525b2358721e
Patch by Vladimir Marangozov to include the function name when
Guido van Rossum <guido@python.org>
parents:
12278
diff
changeset
|
223 if (h0 == -1) return -1; |
|
9293
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
224 h1 = PyObject_Hash(co->co_code); |
|
1399
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
225 if (h1 == -1) return -1; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
226 h2 = PyObject_Hash(co->co_consts); |
|
1399
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
227 if (h2 == -1) return -1; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
228 h3 = PyObject_Hash(co->co_names); |
|
1399
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
229 if (h3 == -1) return -1; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
230 h4 = PyObject_Hash(co->co_varnames); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
231 if (h4 == -1) return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
232 h5 = PyObject_Hash(co->co_freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
233 if (h5 == -1) return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
234 h6 = PyObject_Hash(co->co_cellvars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
235 if (h6 == -1) return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
236 h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^ h5 ^ h6 ^ |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
237 co->co_argcount ^ co->co_nlocals ^ co->co_flags; |
|
1399
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
238 if (h == -1) h = -2; |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
239 return h; |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
240 } |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
241 |
|
16892
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
242 /* XXX code objects need to participate in GC? */ |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
243 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
244 PyTypeObject PyCode_Type = { |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
245 PyObject_HEAD_INIT(&PyType_Type) |
| 69 | 246 0, |
| 247 "code", | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
248 sizeof(PyCodeObject), |
| 69 | 249 0, |
|
19915
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
250 (destructor)code_dealloc, /* tp_dealloc */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
251 0, /* tp_print */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
252 0, /* tp_getattr */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
253 0, /* tp_setattr */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
254 (cmpfunc)code_compare, /* tp_compare */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
255 (reprfunc)code_repr, /* tp_repr */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
256 0, /* tp_as_number */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
257 0, /* tp_as_sequence */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
258 0, /* tp_as_mapping */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
259 (hashfunc)code_hash, /* tp_hash */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
260 0, /* tp_call */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
261 0, /* tp_str */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
262 PyObject_GenericGetAttr, /* tp_getattro */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
263 0, /* tp_setattro */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
264 0, /* tp_as_buffer */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
265 Py_TPFLAGS_DEFAULT, /* tp_flags */ |
|
23868
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
266 code_doc, /* tp_doc */ |
|
19915
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
267 0, /* tp_traverse */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
268 0, /* tp_clear */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
269 0, /* tp_richcompare */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
270 0, /* tp_weaklistoffset */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
271 0, /* tp_iter */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
272 0, /* tp_iternext */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
273 0, /* tp_methods */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
274 code_memberlist, /* tp_members */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
275 0, /* tp_getset */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
276 0, /* tp_base */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
277 0, /* tp_dict */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
278 0, /* tp_descr_get */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
279 0, /* tp_descr_set */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
280 0, /* tp_dictoffset */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
281 0, /* tp_init */ |
|
2263cb43eaab
Supply code objects a new-style tp_members slot and tp_getattr impl.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19793
diff
changeset
|
282 0, /* tp_alloc */ |
|
23868
8e6760bf1884
SF patch 568629 by Oren Tirosh: types made callable.
Guido van Rossum <guido@python.org>
parents:
23589
diff
changeset
|
283 code_new, /* tp_new */ |
| 69 | 284 }; |
| 285 | |
|
5287
5af766a1b531
Tweaks to keep the Microsoft compiler quier.
Guido van Rossum <guido@python.org>
parents:
5264
diff
changeset
|
286 #define NAME_CHARS \ |
|
5af766a1b531
Tweaks to keep the Microsoft compiler quier.
Guido van Rossum <guido@python.org>
parents:
5264
diff
changeset
|
287 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz" |
|
5af766a1b531
Tweaks to keep the Microsoft compiler quier.
Guido van Rossum <guido@python.org>
parents:
5264
diff
changeset
|
288 |
|
16006
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
289 /* all_name_chars(s): true iff all chars in s are valid NAME_CHARS */ |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
290 |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
291 static int |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
292 all_name_chars(unsigned char *s) |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
293 { |
|
16523
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
294 static char ok_name_char[256]; |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
295 static unsigned char *name_chars = (unsigned char *)NAME_CHARS; |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
296 |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
297 if (ok_name_char[*name_chars] == 0) { |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
298 unsigned char *p; |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
299 for (p = name_chars; *p; p++) |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
300 ok_name_char[*p] = 1; |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
301 } |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
302 while (*s) { |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
303 if (ok_name_char[*s++] == 0) |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
304 return 0; |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
305 } |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
306 return 1; |
|
16006
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
307 } |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
308 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
309 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
310 intern_strings(PyObject *tuple) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
311 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
312 int i; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
313 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
314 for (i = PyTuple_GET_SIZE(tuple); --i >= 0; ) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
315 PyObject *v = PyTuple_GET_ITEM(tuple, i); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
316 if (v == NULL || !PyString_Check(v)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
317 Py_FatalError("non-string found in code slot"); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
318 PyErr_BadInternalCall(); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
319 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
320 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
321 PyString_InternInPlace(&PyTuple_GET_ITEM(tuple, i)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
322 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
323 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
324 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
325 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
326 PyCodeObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
327 PyCode_New(int argcount, int nlocals, int stacksize, int flags, |
|
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
328 PyObject *code, PyObject *consts, PyObject *names, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
329 PyObject *varnames, PyObject *freevars, PyObject *cellvars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
330 PyObject *filename, PyObject *name, int firstlineno, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
331 PyObject *lnotab) |
| 69 | 332 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
333 PyCodeObject *co; |
| 69 | 334 int i; |
| 335 /* Check argument types */ | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
336 if (argcount < 0 || nlocals < 0 || |
|
9293
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
337 code == NULL || |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
338 consts == NULL || !PyTuple_Check(consts) || |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
339 names == NULL || !PyTuple_Check(names) || |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
340 varnames == NULL || !PyTuple_Check(varnames) || |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
341 freevars == NULL || !PyTuple_Check(freevars) || |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
342 cellvars == NULL || !PyTuple_Check(cellvars) || |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
343 name == NULL || !PyString_Check(name) || |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
344 filename == NULL || !PyString_Check(filename) || |
|
20947
c555f1e7c4be
Use PyObject_CheckReadBuffer().
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20939
diff
changeset
|
345 lnotab == NULL || !PyString_Check(lnotab) || |
|
c555f1e7c4be
Use PyObject_CheckReadBuffer().
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20939
diff
changeset
|
346 !PyObject_CheckReadBuffer(code)) { |
|
9293
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
347 PyErr_BadInternalCall(); |
|
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
348 return NULL; |
|
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
349 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
350 intern_strings(names); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
351 intern_strings(varnames); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
352 intern_strings(freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
353 intern_strings(cellvars); |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
354 /* Intern selected string constants */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
355 for (i = PyTuple_Size(consts); --i >= 0; ) { |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
356 PyObject *v = PyTuple_GetItem(consts, i); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
357 if (!PyString_Check(v)) |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
358 continue; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
359 if (!all_name_chars((unsigned char *)PyString_AS_STRING(v))) |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
360 continue; |
|
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
361 PyString_InternInPlace(&PyTuple_GET_ITEM(consts, i)); |
| 69 | 362 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
363 co = PyObject_NEW(PyCodeObject, &PyCode_Type); |
| 69 | 364 if (co != NULL) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
365 co->co_argcount = argcount; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
366 co->co_nlocals = nlocals; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
367 co->co_stacksize = stacksize; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
368 co->co_flags = flags; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
369 Py_INCREF(code); |
|
9293
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
370 co->co_code = code; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
371 Py_INCREF(consts); |
| 69 | 372 co->co_consts = consts; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
373 Py_INCREF(names); |
| 69 | 374 co->co_names = names; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
375 Py_INCREF(varnames); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
376 co->co_varnames = varnames; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
377 Py_INCREF(freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
378 co->co_freevars = freevars; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
379 Py_INCREF(cellvars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
380 co->co_cellvars = cellvars; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
381 Py_INCREF(filename); |
|
266
b5826bf29677
Changed and exported newcodeobject() interface, for ".pyc" files.
Guido van Rossum <guido@python.org>
parents:
238
diff
changeset
|
382 co->co_filename = filename; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
383 Py_INCREF(name); |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
384 co->co_name = name; |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
385 co->co_firstlineno = firstlineno; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
386 Py_INCREF(lnotab); |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
387 co->co_lnotab = lnotab; |
|
27712
16856c9514e0
Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
27270
diff
changeset
|
388 if (PyTuple_GET_SIZE(freevars) == 0 && |
|
16856c9514e0
Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
27270
diff
changeset
|
389 PyTuple_GET_SIZE(cellvars) == 0) |
|
16856c9514e0
Small function call optimization and special build option for call stats.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
27270
diff
changeset
|
390 co->co_flags |= CO_NOFREE; |
| 69 | 391 } |
| 392 return co; | |
| 393 } | |
| 394 | |
| 395 | |
| 396 /* Data structure used internally */ | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
397 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
398 /* The compiler uses two passes to generate bytecodes. The first pass |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
399 builds the symbol table. The second pass generates the bytecode. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
400 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
401 The first pass uses a single symtable struct. The second pass uses |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
402 a compiling struct for each code block. The compiling structs |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
403 share a reference to the symtable. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
404 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
405 The two passes communicate via symtable_load_symbols() and via |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
406 is_local() and is_global(). The former initializes several slots |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
407 in the compiling struct: c_varnames, c_locals, c_nlocals, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
408 c_argcount, c_globals, and c_flags. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
409 */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
410 |
|
18065
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
411 /* All about c_lnotab. |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
412 |
| 24844 | 413 c_lnotab is an array of unsigned bytes disguised as a Python string. Since |
| 414 version 2.3, SET_LINENO opcodes are never generated and bytecode offsets are | |
| 415 mapped to source code line #s via c_lnotab instead. | |
| 416 | |
|
18065
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
417 The array is conceptually a list of |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
418 (bytecode offset increment, line number increment) |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
419 pairs. The details are important and delicate, best illustrated by example: |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
420 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
421 byte code offset source code line number |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
422 0 1 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
423 6 2 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
424 50 7 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
425 350 307 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
426 361 308 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
427 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
428 The first trick is that these numbers aren't stored, only the increments |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
429 from one row to the next (this doesn't really work, but it's a start): |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
430 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
431 0, 1, 6, 1, 44, 5, 300, 300, 11, 1 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
432 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
433 The second trick is that an unsigned byte can't hold negative values, or |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
434 values larger than 255, so (a) there's a deep assumption that byte code |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
435 offsets and their corresponding line #s both increase monotonically, and (b) |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
436 if at least one column jumps by more than 255 from one row to the next, more |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
437 than one pair is written to the table. In case #b, there's no way to know |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
438 from looking at the table later how many were written. That's the delicate |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
439 part. A user of c_lnotab desiring to find the source line number |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
440 corresponding to a bytecode address A should do something like this |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
441 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
442 lineno = addr = 0 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
443 for addr_incr, line_incr in c_lnotab: |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
444 addr += addr_incr |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
445 if addr > A: |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
446 return lineno |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
447 lineno += line_incr |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
448 |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
449 In order for this to work, when the addr field increments by more than 255, |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
450 the line # increment in each pair generated must be 0 until the remaining addr |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
451 increment is < 256. So, in the example above, com_set_lineno should not (as |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
452 was actually done until 2.2) expand 300, 300 to 255, 255, 45, 45, but to |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
453 255, 0, 45, 255, 0, 45. |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
454 */ |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
455 |
| 69 | 456 struct compiling { |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
457 PyObject *c_code; /* string */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
458 PyObject *c_consts; /* list of objects */ |
| 12522 | 459 PyObject *c_const_dict; /* inverse of c_consts */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
460 PyObject *c_names; /* list of strings (names) */ |
| 12522 | 461 PyObject *c_name_dict; /* inverse of c_names */ |
|
26701
45ab31127bf9
SF # 654960, remove unnecessary static variable
Neal Norwitz <nnorwitz@gmail.com>
parents:
26670
diff
changeset
|
462 PyObject *c_globals; /* dictionary (value=None or True) */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
463 PyObject *c_locals; /* dictionary (value=localID) */ |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
464 PyObject *c_varnames; /* list (inverse of c_locals) */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
465 PyObject *c_freevars; /* dictionary (value=None) */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
466 PyObject *c_cellvars; /* list */ |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
467 int c_nlocals; /* index of next local */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
468 int c_argcount; /* number of top-level arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
469 int c_flags; /* same as co_flags */ |
| 69 | 470 int c_nexti; /* index into c_code */ |
| 471 int c_errors; /* counts errors occurred */ | |
| 86 | 472 int c_infunction; /* set when compiling a function */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
473 int c_interactive; /* generating code for interactive command */ |
| 86 | 474 int c_loops; /* counts nested loops */ |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
475 int c_begin; /* begin of current loop, for 'continue' */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
476 int c_block[CO_MAXBLOCKS]; /* stack of block types */ |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
477 int c_nblocks; /* current block stack level */ |
|
26601
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
478 const char *c_filename; /* filename of current node */ |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
479 char *c_name; /* name of object (e.g. function) */ |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
480 int c_lineno; /* Current line number */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
481 int c_stacklevel; /* Current stack level */ |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
482 int c_maxstacklevel; /* Maximum stack level */ |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
483 int c_firstlineno; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
484 PyObject *c_lnotab; /* Table mapping address to line number */ |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
485 int c_last_addr, c_last_line, c_lnotab_next; |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
486 char *c_private; /* for private name mangling */ |
| 13936 | 487 int c_tmpname; /* temporary local name counter */ |
|
16523
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
488 int c_nested; /* Is block nested funcdef or lamdef? */ |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
489 int c_closure; /* Is nested w/freevars? */ |
|
9d625303f914
Reindent a function that was somehow indented by 7 spaces. Also did a
Guido van Rossum <guido@python.org>
parents:
16428
diff
changeset
|
490 struct symtable *c_symtable; /* pointer to module symbol table */ |
|
16799
08d937107fe6
Improved __future__ parser; still more to do
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16783
diff
changeset
|
491 PyFutureFeatures *c_future; /* pointer to module's __future__ */ |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
492 char *c_encoding; /* source encoding (a borrowed reference) */ |
| 69 | 493 }; |
| 494 | |
|
17518
f939ce52a734
Make some private symbols static.
Guido van Rossum <guido@python.org>
parents:
17355
diff
changeset
|
495 static int |
|
f939ce52a734
Make some private symbols static.
Guido van Rossum <guido@python.org>
parents:
17355
diff
changeset
|
496 is_free(int v) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
497 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
498 if ((v & (USE | DEF_FREE)) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
499 && !(v & (DEF_LOCAL | DEF_PARAM | DEF_GLOBAL))) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
500 return 1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
501 if (v & DEF_FREE_CLASS) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
502 return 1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
503 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
504 } |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
505 |
|
16428
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
506 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
507 com_error(struct compiling *c, PyObject *exc, char *msg) |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
508 { |
|
16831
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
509 PyObject *t = NULL, *v = NULL, *w = NULL, *line = NULL; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
510 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
511 if (c == NULL) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
512 /* Error occurred via symtable call to |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
513 is_constant_false */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
514 PyErr_SetString(exc, msg); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
515 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
516 } |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
517 c->c_errors++; |
|
16831
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
518 if (c->c_lineno < 1 || c->c_interactive) { |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
519 /* Unknown line number or interactive input */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
520 PyErr_SetString(exc, msg); |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
521 return; |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
522 } |
|
13993
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
523 v = PyString_FromString(msg); |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
524 if (v == NULL) |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
525 return; /* MemoryError, too bad */ |
|
16831
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
526 |
|
16838
09f6c1372056
Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16831
diff
changeset
|
527 line = PyErr_ProgramText(c->c_filename, c->c_lineno); |
|
16831
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
528 if (line == NULL) { |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
529 Py_INCREF(Py_None); |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
530 line = Py_None; |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
531 } |
|
22120
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
532 if (exc == PyExc_SyntaxError) { |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
533 t = Py_BuildValue("(ziOO)", c->c_filename, c->c_lineno, |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
534 Py_None, line); |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
535 if (t == NULL) |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
536 goto exit; |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
537 w = Py_BuildValue("(OO)", v, t); |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
538 if (w == NULL) |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
539 goto exit; |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
540 PyErr_SetObject(exc, w); |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
541 } else { |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
542 /* Make sure additional exceptions are printed with |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
543 file and line, also. */ |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
544 PyErr_SetObject(exc, v); |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
545 PyErr_SyntaxLocation(c->c_filename, c->c_lineno); |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
546 } |
|
16831
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
547 exit: |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
548 Py_XDECREF(t); |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
549 Py_XDECREF(v); |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
550 Py_XDECREF(w); |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
551 Py_XDECREF(line); |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
552 } |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
553 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
554 /* Interface to the block stack */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
555 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
556 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
557 block_push(struct compiling *c, int type) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
558 { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
559 if (c->c_nblocks >= CO_MAXBLOCKS) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
560 com_error(c, PyExc_SystemError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
561 "too many statically nested blocks"); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
562 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
563 else { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
564 c->c_block[c->c_nblocks++] = type; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
565 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
566 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
567 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
568 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
569 block_pop(struct compiling *c, int type) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
570 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
571 if (c->c_nblocks > 0) |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
572 c->c_nblocks--; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
573 if (c->c_block[c->c_nblocks] != type && c->c_errors == 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
574 com_error(c, PyExc_SystemError, "bad block pop"); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
575 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
576 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
577 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
578 /* Prototype forward declarations */ |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
579 |
|
26601
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
580 static int issue_warning(const char *, const char *, int); |
|
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
581 static int com_init(struct compiling *, const char *); |
|
13447
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
582 static void com_free(struct compiling *); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
583 static void com_push(struct compiling *, int); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
584 static void com_pop(struct compiling *, int); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
585 static void com_done(struct compiling *); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
586 static void com_node(struct compiling *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
587 static void com_factor(struct compiling *, node *); |
|
13447
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
588 static void com_addbyte(struct compiling *, int); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
589 static void com_addint(struct compiling *, int); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
590 static void com_addoparg(struct compiling *, int, int); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
591 static void com_addfwref(struct compiling *, int, int *); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
592 static void com_backpatch(struct compiling *, int); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
593 static int com_add(struct compiling *, PyObject *, PyObject *, PyObject *); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
594 static int com_addconst(struct compiling *, PyObject *); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
595 static int com_addname(struct compiling *, PyObject *); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
596 static void com_addopname(struct compiling *, int, node *); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
597 static void com_list(struct compiling *, node *, int); |
| 13936 | 598 static void com_list_iter(struct compiling *, node *, node *, char *); |
|
13447
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
599 static int com_argdefs(struct compiling *, node *); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
600 static void com_assign(struct compiling *, node *, int, node *); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
601 static void com_assign_name(struct compiling *, node *, int); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
602 static PyCodeObject *icompile(node *, struct compiling *); |
|
26601
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
603 static PyCodeObject *jcompile(node *, const char *, struct compiling *, |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
604 PyCompilerFlags *); |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
605 static PyObject *parsestrplus(struct compiling*, node *); |
|
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
606 static PyObject *parsestr(struct compiling *, char *); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
607 static node *get_rawdocstring(node *); |
| 69 | 608 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
609 static int get_ref_type(struct compiling *, char *); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
610 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
611 /* symtable operations */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
612 static int symtable_build(struct compiling *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
613 static int symtable_load_symbols(struct compiling *); |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
614 static struct symtable *symtable_init(void); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
615 static void symtable_enter_scope(struct symtable *, char *, int, int); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
616 static int symtable_exit_scope(struct symtable *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
617 static int symtable_add_def(struct symtable *, char *, int); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
618 static int symtable_add_def_o(struct symtable *, PyObject *, PyObject *, int); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
619 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
620 static void symtable_node(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
621 static void symtable_funcdef(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
622 static void symtable_default_args(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
623 static void symtable_params(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
624 static void symtable_params_fplist(struct symtable *, node *n); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
625 static void symtable_global(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
626 static void symtable_import(struct symtable *, node *); |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
627 static void symtable_assign(struct symtable *, node *, int); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
628 static void symtable_list_comprehension(struct symtable *, node *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
629 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
630 static int symtable_update_free_vars(struct symtable *); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
631 static int symtable_undo_free(struct symtable *, PyObject *, PyObject *); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
632 static int symtable_check_global(struct symtable *, PyObject *, PyObject *); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
633 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
634 /* helper */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
635 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
636 do_pad(int pad) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
637 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
638 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
639 for (i = 0; i < pad; ++i) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
640 fprintf(stderr, " "); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
641 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
642 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
643 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
644 dump(node *n, int pad, int depth) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
645 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
646 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
647 if (depth == 0) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
648 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
649 do_pad(pad); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
650 fprintf(stderr, "%d: %s\n", TYPE(n), STR(n)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
651 if (depth > 0) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
652 depth--; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
653 for (i = 0; i < NCH(n); ++i) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
654 dump(CHILD(n, i), pad + 1, depth); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
655 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
656 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
657 #define DUMP(N) dump(N, 0, -1) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
658 |
| 69 | 659 static int |
|
26601
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
660 com_init(struct compiling *c, const char *filename) |
| 69 | 661 { |
| 12522 | 662 memset((void *)c, '\0', sizeof(struct compiling)); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
663 if ((c->c_code = PyString_FromStringAndSize((char *)NULL, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
664 1000)) == NULL) |
| 12522 | 665 goto fail; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
666 if ((c->c_consts = PyList_New(0)) == NULL) |
| 12522 | 667 goto fail; |
| 668 if ((c->c_const_dict = PyDict_New()) == NULL) | |
| 669 goto fail; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
670 if ((c->c_names = PyList_New(0)) == NULL) |
| 12522 | 671 goto fail; |
| 672 if ((c->c_name_dict = PyDict_New()) == NULL) | |
| 673 goto fail; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
674 if ((c->c_locals = PyDict_New()) == NULL) |
| 12522 | 675 goto fail; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
676 if ((c->c_lnotab = PyString_FromStringAndSize((char *)NULL, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
677 1000)) == NULL) |
| 12522 | 678 goto fail; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
679 c->c_globals = NULL; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
680 c->c_varnames = NULL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
681 c->c_freevars = NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
682 c->c_cellvars = NULL; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
683 c->c_nlocals = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
684 c->c_argcount = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
685 c->c_flags = 0; |
| 69 | 686 c->c_nexti = 0; |
| 687 c->c_errors = 0; | |
| 86 | 688 c->c_infunction = 0; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
689 c->c_interactive = 0; |
| 86 | 690 c->c_loops = 0; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
691 c->c_begin = 0; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
692 c->c_nblocks = 0; |
| 86 | 693 c->c_filename = filename; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
694 c->c_name = "?"; |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
695 c->c_lineno = 0; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
696 c->c_stacklevel = 0; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
697 c->c_maxstacklevel = 0; |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
698 c->c_firstlineno = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
699 c->c_last_addr = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
700 c->c_last_line = 0; |
|
16096
fb67122e5c1e
com_init(): My entry into the smallest patch possible category.
Barry Warsaw <barry@python.org>
parents:
16060
diff
changeset
|
701 c->c_lnotab_next = 0; |
| 13936 | 702 c->c_tmpname = 0; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
703 c->c_nested = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
704 c->c_closure = 0; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
705 c->c_symtable = NULL; |
| 69 | 706 return 1; |
| 707 | |
| 12522 | 708 fail: |
| 709 com_free(c); | |
| 69 | 710 return 0; |
| 711 } | |
| 712 | |
| 713 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
714 com_free(struct compiling *c) |
| 69 | 715 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
716 Py_XDECREF(c->c_code); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
717 Py_XDECREF(c->c_consts); |
| 12522 | 718 Py_XDECREF(c->c_const_dict); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
719 Py_XDECREF(c->c_names); |
| 12522 | 720 Py_XDECREF(c->c_name_dict); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
721 Py_XDECREF(c->c_globals); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
722 Py_XDECREF(c->c_locals); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
723 Py_XDECREF(c->c_varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
724 Py_XDECREF(c->c_freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
725 Py_XDECREF(c->c_cellvars); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
726 Py_XDECREF(c->c_lnotab); |
|
16823
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
727 if (c->c_future) |
|
24529
3444005b6527
SF patch #578297:
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
24373
diff
changeset
|
728 PyObject_FREE((void *)c->c_future); |
| 69 | 729 } |
| 730 | |
| 731 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
732 com_push(struct compiling *c, int n) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
733 { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
734 c->c_stacklevel += n; |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
735 if (c->c_stacklevel > c->c_maxstacklevel) { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
736 c->c_maxstacklevel = c->c_stacklevel; |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
737 /* |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
738 fprintf(stderr, "%s:%s:%d max stack nexti=%d level=%d n=%d\n", |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
739 c->c_filename, c->c_name, c->c_lineno, |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
740 c->c_nexti, c->c_stacklevel, n); |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
741 */ |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
742 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
743 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
744 |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
745 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
746 com_pop(struct compiling *c, int n) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
747 { |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
748 if (c->c_stacklevel < n) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
749 c->c_stacklevel = 0; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
750 else |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
751 c->c_stacklevel -= n; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
752 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
753 |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
754 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
755 com_done(struct compiling *c) |
| 69 | 756 { |
| 757 if (c->c_code != NULL) | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
758 _PyString_Resize(&c->c_code, c->c_nexti); |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
759 if (c->c_lnotab != NULL) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
760 _PyString_Resize(&c->c_lnotab, c->c_lnotab_next); |
| 69 | 761 } |
| 762 | |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
763 static int |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
764 com_check_size(PyObject **s, int offset) |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
765 { |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
766 int len = PyString_GET_SIZE(*s); |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
767 if (offset >= len) |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
768 return _PyString_Resize(s, len * 2); |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
769 return 0; |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
770 } |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
771 |
| 69 | 772 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
773 com_addbyte(struct compiling *c, int byte) |
| 69 | 774 { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
775 /*fprintf(stderr, "%3d: %3d\n", c->c_nexti, byte);*/ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
776 assert(byte >= 0 && byte <= 255); |
|
21609
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
777 assert(c->c_code != 0); |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
778 if (com_check_size(&c->c_code, c->c_nexti)) { |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
779 c->c_errors++; |
| 69 | 780 return; |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
781 } |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
782 PyString_AS_STRING(c->c_code)[c->c_nexti++] = byte; |
| 69 | 783 } |
| 784 | |
| 785 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
786 com_addint(struct compiling *c, int x) |
| 69 | 787 { |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
788 com_addbyte(c, x & 0xff); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
789 com_addbyte(c, x >> 8); /* XXX x should be positive */ |
| 69 | 790 } |
| 791 | |
| 792 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
793 com_add_lnotab(struct compiling *c, int addr, int line) |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
794 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
795 char *p; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
796 if (c->c_lnotab == NULL) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
797 return; |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
798 if (com_check_size(&c->c_lnotab, c->c_lnotab_next + 2)) { |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
799 c->c_errors++; |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
800 return; |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
801 } |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
802 p = PyString_AS_STRING(c->c_lnotab) + c->c_lnotab_next; |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
803 *p++ = addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
804 *p++ = line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
805 c->c_lnotab_next += 2; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
806 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
807 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
808 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
809 com_set_lineno(struct compiling *c, int lineno) |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
810 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
811 c->c_lineno = lineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
812 if (c->c_firstlineno == 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
813 c->c_firstlineno = c->c_last_line = lineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
814 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
815 else { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
816 int incr_addr = c->c_nexti - c->c_last_addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
817 int incr_line = lineno - c->c_last_line; |
|
18065
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
818 while (incr_addr > 255) { |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
819 com_add_lnotab(c, 255, 0); |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
820 incr_addr -= 255; |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
821 } |
|
18065
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
822 while (incr_line > 255) { |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
823 com_add_lnotab(c, incr_addr, 255); |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
824 incr_line -=255; |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
825 incr_addr = 0; |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
826 } |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
827 if (incr_addr > 0 || incr_line > 0) |
|
889db6d55506
SF bug 430991: wrong co_lnotab
Tim Peters <tim.peters@gmail.com>
parents:
17736
diff
changeset
|
828 com_add_lnotab(c, incr_addr, incr_line); |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
829 c->c_last_addr = c->c_nexti; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
830 c->c_last_line = lineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
831 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
832 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
833 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
834 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
835 com_addoparg(struct compiling *c, int op, int arg) |
| 69 | 836 { |
|
14147
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
837 int extended_arg = arg >> 16; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
838 if (extended_arg){ |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
839 com_addbyte(c, EXTENDED_ARG); |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
840 com_addint(c, extended_arg); |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
841 arg &= 0xffff; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
842 } |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
843 com_addbyte(c, op); |
|
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
844 com_addint(c, arg); |
| 69 | 845 } |
| 846 | |
| 847 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
848 com_addfwref(struct compiling *c, int op, int *p_anchor) |
| 69 | 849 { |
| 850 /* Compile a forward reference for backpatching */ | |
| 851 int here; | |
| 852 int anchor; | |
| 853 com_addbyte(c, op); | |
| 854 here = c->c_nexti; | |
| 855 anchor = *p_anchor; | |
| 856 *p_anchor = here; | |
| 857 com_addint(c, anchor == 0 ? 0 : here - anchor); | |
| 858 } | |
| 859 | |
| 860 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
861 com_backpatch(struct compiling *c, int anchor) |
| 69 | 862 { |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
863 unsigned char *code = (unsigned char *) PyString_AS_STRING(c->c_code); |
| 69 | 864 int target = c->c_nexti; |
| 865 int dist; | |
| 866 int prev; | |
| 867 for (;;) { | |
| 868 /* Make the JUMP instruction at anchor point to target */ | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
869 prev = code[anchor] + (code[anchor+1] << 8); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
870 dist = target - (anchor+2); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
871 code[anchor] = dist & 0xff; |
|
14147
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
872 dist >>= 8; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
873 code[anchor+1] = dist; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
874 dist >>= 8; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
875 if (dist) { |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
876 com_error(c, PyExc_SystemError, |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
877 "com_backpatch: offset too large"); |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
878 break; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
879 } |
| 69 | 880 if (!prev) |
| 881 break; | |
| 882 anchor -= prev; | |
| 883 } | |
| 884 } | |
| 885 | |
| 544 | 886 /* Handle literals and names uniformly */ |
| 69 | 887 |
| 888 static int | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
889 com_add(struct compiling *c, PyObject *list, PyObject *dict, PyObject *v) |
| 69 | 890 { |
| 12522 | 891 PyObject *w, *t, *np=NULL; |
| 892 long n; | |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
893 |
| 12522 | 894 t = Py_BuildValue("(OO)", v, v->ob_type); |
| 895 if (t == NULL) | |
| 896 goto fail; | |
| 897 w = PyDict_GetItem(dict, t); | |
| 898 if (w != NULL) { | |
| 899 n = PyInt_AsLong(w); | |
| 900 } else { | |
| 901 n = PyList_Size(list); | |
| 902 np = PyInt_FromLong(n); | |
| 903 if (np == NULL) | |
| 904 goto fail; | |
| 905 if (PyList_Append(list, v) != 0) | |
| 906 goto fail; | |
| 907 if (PyDict_SetItem(dict, t, np) != 0) | |
| 908 goto fail; | |
| 909 Py_DECREF(np); | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
910 } |
| 12522 | 911 Py_DECREF(t); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
912 return n; |
| 12522 | 913 fail: |
| 914 Py_XDECREF(np); | |
| 915 Py_XDECREF(t); | |
| 916 c->c_errors++; | |
| 917 return 0; | |
| 69 | 918 } |
| 919 | |
| 920 static int | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
921 com_addconst(struct compiling *c, PyObject *v) |
| 69 | 922 { |
| 12522 | 923 return com_add(c, c->c_consts, c->c_const_dict, v); |
| 69 | 924 } |
| 925 | |
| 926 static int | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
927 com_addname(struct compiling *c, PyObject *v) |
| 69 | 928 { |
| 12522 | 929 return com_add(c, c->c_names, c->c_name_dict, v); |
| 69 | 930 } |
| 931 | |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23868
diff
changeset
|
932 int |
|
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23868
diff
changeset
|
933 _Py_Mangle(char *p, char *name, char *buffer, size_t maxlen) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
934 { |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
935 /* Name mangling: __private becomes _classname__private. |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
936 This is independent from how the name is used. */ |
|
13096
8c8de5b736dc
Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents:
12576
diff
changeset
|
937 size_t nlen, plen; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
938 if (p == NULL || name == NULL || name[0] != '_' || name[1] != '_') |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
939 return 0; |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
940 nlen = strlen(name); |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
941 if (nlen+2 >= maxlen) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
942 return 0; /* Don't mangle __extremely_long_names */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
943 if (name[nlen-1] == '_' && name[nlen-2] == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
944 return 0; /* Don't mangle __whatever__ */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
945 /* Strip leading underscores from class name */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
946 while (*p == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
947 p++; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
948 if (*p == '\0') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
949 return 0; /* Don't mangle if class is just underscores */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
950 plen = strlen(p); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
951 if (plen + nlen >= maxlen) |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
952 plen = maxlen-nlen-2; /* Truncate class name if too long */ |
|
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
953 /* buffer = "_" + p[:plen] + name # i.e. 1+plen+nlen bytes */ |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
954 buffer[0] = '_'; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
955 strncpy(buffer+1, p, plen); |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
956 strcpy(buffer+1+plen, name); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
957 return 1; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
958 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
959 |
| 69 | 960 static void |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
961 com_addop_name(struct compiling *c, int op, char *name) |
| 69 | 962 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
963 PyObject *v; |
| 69 | 964 int i; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
965 char buffer[MANGLE_LEN]; |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
966 |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23868
diff
changeset
|
967 if (_Py_Mangle(c->c_private, name, buffer, sizeof(buffer))) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
968 name = buffer; |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
969 if (name == NULL || (v = PyString_InternFromString(name)) == NULL) { |
| 69 | 970 c->c_errors++; |
| 971 i = 255; | |
| 972 } | |
| 973 else { | |
| 974 i = com_addname(c, v); | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
975 Py_DECREF(v); |
| 69 | 976 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
977 com_addoparg(c, op, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
978 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
979 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
980 #define NAME_LOCAL 0 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
981 #define NAME_GLOBAL 1 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
982 #define NAME_DEFAULT 2 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
983 #define NAME_CLOSURE 3 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
984 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
985 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
986 com_lookup_arg(PyObject *dict, PyObject *name) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
987 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
988 PyObject *v = PyDict_GetItem(dict, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
989 if (v == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
990 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
991 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
992 return PyInt_AS_LONG(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
993 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
994 |
|
24855
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
995 static int |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
996 none_assignment_check(struct compiling *c, char *name, int assigning) |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
997 { |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
998 if (name[0] == 'N' && strcmp(name, "None") == 0) { |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
999 char *msg; |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1000 if (assigning) |
|
27270
392feecd2f1c
A. Lloyd Flanagan pointed out a spelling error on c.l.py.
Michael W. Hudson <mwh@python.net>
parents:
26979
diff
changeset
|
1001 msg = "assignment to None"; |
|
24855
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1002 else |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1003 msg = "deleting None"; |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1004 if (issue_warning(msg, c->c_filename, c->c_lineno) < 0) { |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1005 c->c_errors++; |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1006 return -1; |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1007 } |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1008 } |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1009 return 0; |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1010 } |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1011 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1012 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1013 com_addop_varname(struct compiling *c, int kind, char *name) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1014 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1015 PyObject *v; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1016 int i, reftype; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1017 int scope = NAME_DEFAULT; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1018 int op = STOP_CODE; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1019 char buffer[MANGLE_LEN]; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1020 |
|
24855
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1021 if (kind != VAR_LOAD && |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1022 none_assignment_check(c, name, kind == VAR_STORE)) |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1023 { |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1024 c->c_errors++; |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1025 i = 255; |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1026 goto done; |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
1027 } |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23868
diff
changeset
|
1028 if (_Py_Mangle(c->c_private, name, buffer, sizeof(buffer))) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1029 name = buffer; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1030 if (name == NULL || (v = PyString_InternFromString(name)) == NULL) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1031 c->c_errors++; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1032 i = 255; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1033 goto done; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1034 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1035 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1036 reftype = get_ref_type(c, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1037 switch (reftype) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1038 case LOCAL: |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
1039 if (c->c_symtable->st_cur->ste_type == TYPE_FUNCTION) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1040 scope = NAME_LOCAL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1041 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1042 case GLOBAL_EXPLICIT: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1043 scope = NAME_GLOBAL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1044 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1045 case GLOBAL_IMPLICIT: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1046 if (c->c_flags & CO_OPTIMIZED) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1047 scope = NAME_GLOBAL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1048 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1049 case FREE: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1050 case CELL: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1051 scope = NAME_CLOSURE; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1052 break; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1053 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1054 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1055 i = com_addname(c, v); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1056 if (scope == NAME_LOCAL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1057 i = com_lookup_arg(c->c_locals, v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1058 else if (reftype == FREE) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1059 i = com_lookup_arg(c->c_freevars, v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1060 else if (reftype == CELL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1061 i = com_lookup_arg(c->c_cellvars, v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1062 if (i == -1) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1063 c->c_errors++; /* XXX no exception set */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1064 i = 255; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1065 goto done; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1066 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1067 Py_DECREF(v); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1068 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1069 switch (kind) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1070 case VAR_LOAD: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1071 switch (scope) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1072 case NAME_LOCAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1073 op = LOAD_FAST; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1074 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1075 case NAME_GLOBAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1076 op = LOAD_GLOBAL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1077 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1078 case NAME_DEFAULT: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1079 op = LOAD_NAME; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1080 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1081 case NAME_CLOSURE: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1082 op = LOAD_DEREF; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1083 break; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1084 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1085 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1086 case VAR_STORE: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1087 switch (scope) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1088 case NAME_LOCAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1089 op = STORE_FAST; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1090 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1091 case NAME_GLOBAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1092 op = STORE_GLOBAL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1093 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1094 case NAME_DEFAULT: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1095 op = STORE_NAME; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1096 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1097 case NAME_CLOSURE: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1098 op = STORE_DEREF; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1099 break; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1100 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1101 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1102 case VAR_DELETE: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1103 switch (scope) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1104 case NAME_LOCAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1105 op = DELETE_FAST; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1106 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1107 case NAME_GLOBAL: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1108 op = DELETE_GLOBAL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1109 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1110 case NAME_DEFAULT: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1111 op = DELETE_NAME; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1112 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1113 case NAME_CLOSURE: { |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
1114 char buf[500]; |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
1115 PyOS_snprintf(buf, sizeof(buf), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
1116 DEL_CLOSURE_ERROR, name); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1117 com_error(c, PyExc_SyntaxError, buf); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1118 i = 255; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1119 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1120 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1121 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1122 break; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1123 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1124 done: |
| 69 | 1125 com_addoparg(c, op, i); |
| 1126 } | |
| 1127 | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1128 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1129 com_addopname(struct compiling *c, int op, node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1130 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1131 char *name; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1132 char buffer[1000]; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1133 /* XXX it is possible to write this code without the 1000 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1134 chars on the total length of dotted names, I just can't be |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1135 bothered right now */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1136 if (TYPE(n) == STAR) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1137 name = "*"; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1138 else if (TYPE(n) == dotted_name) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1139 char *p = buffer; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1140 int i; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1141 name = buffer; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1142 for (i = 0; i < NCH(n); i += 2) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1143 char *s = STR(CHILD(n, i)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1144 if (p + strlen(s) > buffer + (sizeof buffer) - 2) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1145 com_error(c, PyExc_MemoryError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1146 "dotted_name too long"); |
|
2367
915fabec64a3
fix typo (== for =) in assignment
Guido van Rossum <guido@python.org>
parents:
2310
diff
changeset
|
1147 name = NULL; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1148 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1149 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1150 if (p != buffer) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1151 *p++ = '.'; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1152 strcpy(p, s); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1153 p = strchr(p, '\0'); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1154 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1155 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1156 else { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1157 REQ(n, NAME); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1158 name = STR(n); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1159 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1160 com_addop_name(c, op, name); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1161 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1162 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1163 static PyObject * |
|
24854
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1164 parsenumber(struct compiling *c, char *s) |
| 69 | 1165 { |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1166 char *end; |
| 69 | 1167 long x; |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
1168 double dx; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1169 #ifndef WITHOUT_COMPLEX |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1170 int imflag; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1171 #endif |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1172 |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1173 errno = 0; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1174 end = s + strlen(s) - 1; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1175 #ifndef WITHOUT_COMPLEX |
|
3366
c25865884649
only use 'j' for imaginary constants
Guido van Rossum <guido@python.org>
parents:
3349
diff
changeset
|
1176 imflag = *end == 'j' || *end == 'J'; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1177 #endif |
| 744 | 1178 if (*end == 'l' || *end == 'L') |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1179 return PyLong_FromString(s, (char **)0, 0); |
|
24736
ff05eef3a6d1
Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents:
24630
diff
changeset
|
1180 if (s[0] == '0') { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1181 x = (long) PyOS_strtoul(s, &end, 0); |
|
24736
ff05eef3a6d1
Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents:
24630
diff
changeset
|
1182 if (x < 0 && errno == 0) { |
|
24770
d75bd9e5c4d9
Use PyErr_WarnExplicit() to warn about hex/oct constants, so the
Guido van Rossum <guido@python.org>
parents:
24739
diff
changeset
|
1183 if (PyErr_WarnExplicit( |
|
24818
31d2860089e6
Added a FutureWarning for constructs that will change semantically in
Barry Warsaw <barry@python.org>
parents:
24808
diff
changeset
|
1184 PyExc_FutureWarning, |
|
24770
d75bd9e5c4d9
Use PyErr_WarnExplicit() to warn about hex/oct constants, so the
Guido van Rossum <guido@python.org>
parents:
24739
diff
changeset
|
1185 "hex/oct constants > sys.maxint " |
|
d75bd9e5c4d9
Use PyErr_WarnExplicit() to warn about hex/oct constants, so the
Guido van Rossum <guido@python.org>
parents:
24739
diff
changeset
|
1186 "will return positive values " |
|
d75bd9e5c4d9
Use PyErr_WarnExplicit() to warn about hex/oct constants, so the
Guido van Rossum <guido@python.org>
parents:
24739
diff
changeset
|
1187 "in Python 2.4 and up", |
|
26601
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
1188 /* XXX: Give WarnExplicit |
|
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
1189 a const char* argument. */ |
|
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
1190 (char*)c->c_filename, |
|
24854
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1191 c->c_lineno, |
|
24770
d75bd9e5c4d9
Use PyErr_WarnExplicit() to warn about hex/oct constants, so the
Guido van Rossum <guido@python.org>
parents:
24739
diff
changeset
|
1192 NULL, |
|
d75bd9e5c4d9
Use PyErr_WarnExplicit() to warn about hex/oct constants, so the
Guido van Rossum <guido@python.org>
parents:
24739
diff
changeset
|
1193 NULL) < 0) |
|
24736
ff05eef3a6d1
Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents:
24630
diff
changeset
|
1194 return NULL; |
|
24739
eec6832818a3
Reset errno to zero after calling PyErr_Warn(). It can potentially do
Guido van Rossum <guido@python.org>
parents:
24736
diff
changeset
|
1195 errno = 0; /* Might be changed by PyErr_Warn() */ |
|
24736
ff05eef3a6d1
Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents:
24630
diff
changeset
|
1196 } |
|
ff05eef3a6d1
Implement stage B0 of PEP 237: add warnings for operations that
Guido van Rossum <guido@python.org>
parents:
24630
diff
changeset
|
1197 } |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
1198 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1199 x = PyOS_strtol(s, &end, 0); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1200 if (*end == '\0') { |
|
19502
62bf9401a1ac
If an integer constant can't be generated from an integer literal
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19343
diff
changeset
|
1201 if (errno != 0) |
|
62bf9401a1ac
If an integer constant can't be generated from an integer literal
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19343
diff
changeset
|
1202 return PyLong_FromString(s, (char **)0, 0); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1203 return PyInt_FromLong(x); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1204 } |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1205 /* XXX Huge floats may silently fail */ |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1206 #ifndef WITHOUT_COMPLEX |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1207 if (imflag) { |
|
24854
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1208 Py_complex z; |
|
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1209 z.real = 0.; |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
1210 PyFPE_START_PROTECT("atof", return 0) |
|
24854
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1211 z.imag = atof(s); |
|
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1212 PyFPE_END_PROTECT(z) |
|
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1213 return PyComplex_FromCComplex(z); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1214 } |
|
6453
c9b139b9c5ff
Fixed for WITHOUT_COMPLEX compilation (Jack)
Guido van Rossum <guido@python.org>
parents:
6186
diff
changeset
|
1215 else |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1216 #endif |
|
6453
c9b139b9c5ff
Fixed for WITHOUT_COMPLEX compilation (Jack)
Guido van Rossum <guido@python.org>
parents:
6186
diff
changeset
|
1217 { |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
1218 PyFPE_START_PROTECT("atof", return 0) |
|
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
1219 dx = atof(s); |
|
5197
74c12704a0bd
New form of PyFPE_END_PROTECT macro.
Guido van Rossum <guido@python.org>
parents:
5183
diff
changeset
|
1220 PyFPE_END_PROTECT(dx) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1221 return PyFloat_FromDouble(dx); |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
1222 } |
| 69 | 1223 } |
| 1224 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1225 static PyObject * |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1226 decode_utf8(char **sPtr, char *end, char* encoding) |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1227 { |
|
24624
6445e44fcb78
Fix PEP 263 code --without-unicode. Fixes #591943.
Martin v. Löwis <martin@v.loewis.de>
parents:
24539
diff
changeset
|
1228 #ifndef Py_USING_UNICODE |
|
24630
43caa212b959
Use Py_FatalError instead of abort.
Martin v. Löwis <martin@v.loewis.de>
parents:
24624
diff
changeset
|
1229 Py_FatalError("decode_utf8 should not be called in this build."); |
|
43caa212b959
Use Py_FatalError instead of abort.
Martin v. Löwis <martin@v.loewis.de>
parents:
24624
diff
changeset
|
1230 return NULL; |
|
24624
6445e44fcb78
Fix PEP 263 code --without-unicode. Fixes #591943.
Martin v. Löwis <martin@v.loewis.de>
parents:
24539
diff
changeset
|
1231 #else |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1232 PyObject *u, *v; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1233 char *s, *t; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1234 t = s = *sPtr; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1235 /* while (s < end && *s != '\\') s++; */ /* inefficient for u".." */ |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1236 while (s < end && (*s & 0x80)) s++; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1237 *sPtr = s; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1238 u = PyUnicode_DecodeUTF8(t, s - t, NULL); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1239 if (u == NULL) |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1240 return NULL; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1241 v = PyUnicode_AsEncodedString(u, encoding, NULL); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1242 Py_DECREF(u); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1243 return v; |
|
24624
6445e44fcb78
Fix PEP 263 code --without-unicode. Fixes #591943.
Martin v. Löwis <martin@v.loewis.de>
parents:
24539
diff
changeset
|
1244 #endif |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1245 } |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1246 |
|
26979
784e7fdf8c52
SF patch [ 597919 ] compiler package and SET_LINENO
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
26756
diff
changeset
|
1247 /* compiler.transformer.Transformer.decode_literal depends on what |
|
784e7fdf8c52
SF patch [ 597919 ] compiler package and SET_LINENO
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
26756
diff
changeset
|
1248 might seem like minor details of this function -- changes here |
|
784e7fdf8c52
SF patch [ 597919 ] compiler package and SET_LINENO
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
26756
diff
changeset
|
1249 must be reflected there. */ |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1250 static PyObject * |
|
24854
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1251 parsestr(struct compiling *c, char *s) |
| 69 | 1252 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1253 PyObject *v; |
|
13096
8c8de5b736dc
Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents:
12576
diff
changeset
|
1254 size_t len; |
|
24808
ab63af3ec349
Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents:
24770
diff
changeset
|
1255 int quote = *s; |
|
11974
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1256 int rawmode = 0; |
|
24854
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1257 char* encoding = ((c == NULL) ? NULL : c->c_encoding); |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1258 int need_encoding; |
|
11974
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1259 int unicode = 0; |
|
23555
c4fa37f89783
Accept u"..." literals even when Unicode is disabled. But these
Guido van Rossum <guido@python.org>
parents:
23538
diff
changeset
|
1260 |
|
11974
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1261 if (isalpha(quote) || quote == '_') { |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1262 if (quote == 'u' || quote == 'U') { |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1263 quote = *++s; |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1264 unicode = 1; |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1265 } |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1266 if (quote == 'r' || quote == 'R') { |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1267 quote = *++s; |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1268 rawmode = 1; |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1269 } |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1270 } |
|
1364
132602d854d8
Changes to accept double-quoted strings on input.
Guido van Rossum <guido@python.org>
parents:
1354
diff
changeset
|
1271 if (quote != '\'' && quote != '\"') { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1272 PyErr_BadInternalCall(); |
| 69 | 1273 return NULL; |
| 1274 } | |
| 1275 s++; | |
| 1276 len = strlen(s); | |
|
13096
8c8de5b736dc
Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents:
12576
diff
changeset
|
1277 if (len > INT_MAX) { |
|
24854
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1278 com_error(c, PyExc_OverflowError, |
|
22120
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
1279 "string to parse is too long"); |
|
13096
8c8de5b736dc
Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents:
12576
diff
changeset
|
1280 return NULL; |
|
8c8de5b736dc
Trent Mick's Win64 changes: size_t vs. int or long; also some overflow
Guido van Rossum <guido@python.org>
parents:
12576
diff
changeset
|
1281 } |
|
1364
132602d854d8
Changes to accept double-quoted strings on input.
Guido van Rossum <guido@python.org>
parents:
1354
diff
changeset
|
1282 if (s[--len] != quote) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1283 PyErr_BadInternalCall(); |
| 69 | 1284 return NULL; |
| 1285 } | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1286 if (len >= 4 && s[0] == quote && s[1] == quote) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1287 s += 2; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1288 len -= 2; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1289 if (s[--len] != quote || s[--len] != quote) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1290 PyErr_BadInternalCall(); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1291 return NULL; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1292 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1293 } |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
1294 #ifdef Py_USING_UNICODE |
| 12538 | 1295 if (unicode || Py_UnicodeFlag) { |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1296 PyObject *u, *w; |
|
26319
90e9a3ecda44
Move three variables that are only used inside an if block into the block,
Walter Dörwald <walter@livinglogic.de>
parents:
25538
diff
changeset
|
1297 char *buf; |
|
90e9a3ecda44
Move three variables that are only used inside an if block into the block,
Walter Dörwald <walter@livinglogic.de>
parents:
25538
diff
changeset
|
1298 char *p; |
|
90e9a3ecda44
Move three variables that are only used inside an if block into the block,
Walter Dörwald <walter@livinglogic.de>
parents:
25538
diff
changeset
|
1299 char *end; |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1300 if (encoding == NULL) { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1301 buf = s; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1302 u = NULL; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1303 } else if (strcmp(encoding, "iso-8859-1") == 0) { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1304 buf = s; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1305 u = NULL; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1306 } else { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1307 /* "\XX" may become "\u005c\uHHLL" (12 bytes) */ |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1308 u = PyString_FromStringAndSize((char *)NULL, len * 4); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1309 if (u == NULL) |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1310 return NULL; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1311 p = buf = PyString_AsString(u); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1312 end = s + len; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1313 while (s < end) { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1314 if (*s == '\\') { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1315 *p++ = *s++; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1316 if (*s & 0x80) { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1317 strcpy(p, "u005c"); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1318 p += 5; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1319 } |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1320 } |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1321 if (*s & 0x80) { /* XXX inefficient */ |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1322 char *r; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1323 int rn, i; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1324 w = decode_utf8(&s, end, "utf-16-be"); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1325 if (w == NULL) { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1326 Py_DECREF(u); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1327 return NULL; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1328 } |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1329 r = PyString_AsString(w); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1330 rn = PyString_Size(w); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1331 assert(rn % 2 == 0); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1332 for (i = 0; i < rn; i += 2) { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1333 sprintf(p, "\\u%02x%02x", |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1334 r[i + 0] & 0xFF, |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1335 r[i + 1] & 0xFF); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1336 p += 6; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1337 } |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1338 Py_DECREF(w); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1339 } else { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1340 *p++ = *s++; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1341 } |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1342 } |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1343 len = p - buf; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1344 } |
|
11974
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1345 if (rawmode) |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1346 v = PyUnicode_DecodeRawUnicodeEscape(buf, len, NULL); |
|
11974
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1347 else |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1348 v = PyUnicode_DecodeUnicodeEscape(buf, len, NULL); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1349 Py_XDECREF(u); |
|
22120
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
1350 if (v == NULL) |
|
24854
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1351 PyErr_SyntaxLocation(c->c_filename, c->c_lineno); |
|
22120
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
1352 return v; |
|
b2a2cc0c2a63
Patch #50002: Display line information for bad \x escapes:
Martin v. Löwis <martin@v.loewis.de>
parents:
21834
diff
changeset
|
1353 |
|
11974
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1354 } |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
1355 #endif |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1356 need_encoding = (encoding != NULL && |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1357 strcmp(encoding, "utf-8") != 0 && |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1358 strcmp(encoding, "iso-8859-1") != 0); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1359 if (rawmode || strchr(s, '\\') == NULL) { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1360 if (need_encoding) { |
|
24624
6445e44fcb78
Fix PEP 263 code --without-unicode. Fixes #591943.
Martin v. Löwis <martin@v.loewis.de>
parents:
24539
diff
changeset
|
1361 #ifndef Py_USING_UNICODE |
|
6445e44fcb78
Fix PEP 263 code --without-unicode. Fixes #591943.
Martin v. Löwis <martin@v.loewis.de>
parents:
24539
diff
changeset
|
1362 /* This should not happen - we never see any other |
|
6445e44fcb78
Fix PEP 263 code --without-unicode. Fixes #591943.
Martin v. Löwis <martin@v.loewis.de>
parents:
24539
diff
changeset
|
1363 encoding. */ |
|
24630
43caa212b959
Use Py_FatalError instead of abort.
Martin v. Löwis <martin@v.loewis.de>
parents:
24624
diff
changeset
|
1364 Py_FatalError("cannot deal with encodings in this build."); |
|
24624
6445e44fcb78
Fix PEP 263 code --without-unicode. Fixes #591943.
Martin v. Löwis <martin@v.loewis.de>
parents:
24539
diff
changeset
|
1365 #else |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1366 PyObject* u = PyUnicode_DecodeUTF8(s, len, NULL); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1367 if (u == NULL) |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1368 return NULL; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1369 v = PyUnicode_AsEncodedString(u, encoding, NULL); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1370 Py_DECREF(u); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1371 return v; |
|
24624
6445e44fcb78
Fix PEP 263 code --without-unicode. Fixes #591943.
Martin v. Löwis <martin@v.loewis.de>
parents:
24539
diff
changeset
|
1372 #endif |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1373 } else { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1374 return PyString_FromStringAndSize(s, len); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1375 } |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
1376 } |
|
24808
ab63af3ec349
Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents:
24770
diff
changeset
|
1377 |
|
ab63af3ec349
Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents:
24770
diff
changeset
|
1378 v = PyString_DecodeEscape(s, len, NULL, unicode, |
|
ab63af3ec349
Patch #505705: Remove eval in pickle and cPickle.
Martin v. Löwis <martin@v.loewis.de>
parents:
24770
diff
changeset
|
1379 need_encoding ? encoding : NULL); |
|
14382
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1380 if (v == NULL) |
|
24854
136b853622cc
Minor cleanup of parsename() and parsestr(): the 'struct compiling *'
Guido van Rossum <guido@python.org>
parents:
24844
diff
changeset
|
1381 PyErr_SyntaxLocation(c->c_filename, c->c_lineno); |
| 69 | 1382 return v; |
| 1383 } | |
| 1384 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1385 static PyObject * |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
1386 parsestrplus(struct compiling* c, node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1387 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1388 PyObject *v; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1389 int i; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1390 REQ(CHILD(n, 0), STRING); |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
1391 if ((v = parsestr(c, STR(CHILD(n, 0)))) != NULL) { |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1392 /* String literal concatenation */ |
|
12388
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1393 for (i = 1; i < NCH(n); i++) { |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1394 PyObject *s; |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
1395 s = parsestr(c, STR(CHILD(n, i))); |
|
12388
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1396 if (s == NULL) |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1397 goto onError; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1398 if (PyString_Check(v) && PyString_Check(s)) { |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1399 PyString_ConcatAndDel(&v, s); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1400 if (v == NULL) |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1401 goto onError; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1402 } |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
1403 #ifdef Py_USING_UNICODE |
|
12388
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1404 else { |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1405 PyObject *temp; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1406 temp = PyUnicode_Concat(v, s); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1407 Py_DECREF(s); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1408 if (temp == NULL) |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1409 goto onError; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1410 Py_DECREF(v); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1411 v = temp; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1412 } |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
1413 #endif |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1414 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1415 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1416 return v; |
|
12388
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1417 |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1418 onError: |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1419 Py_XDECREF(v); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1420 return NULL; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1421 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1422 |
| 69 | 1423 static void |
| 13936 | 1424 com_list_for(struct compiling *c, node *n, node *e, char *t) |
| 1425 { | |
| 1426 int anchor = 0; | |
| 1427 int save_begin = c->c_begin; | |
| 1428 | |
| 1429 /* list_iter: for v in expr [list_iter] */ | |
| 1430 com_node(c, CHILD(n, 3)); /* expr */ | |
|
17597
32e7d0898eab
Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents:
17518
diff
changeset
|
1431 com_addbyte(c, GET_ITER); |
| 13936 | 1432 c->c_begin = c->c_nexti; |
|
17597
32e7d0898eab
Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents:
17518
diff
changeset
|
1433 com_addfwref(c, FOR_ITER, &anchor); |
| 13936 | 1434 com_push(c, 1); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1435 com_assign(c, CHILD(n, 1), OP_ASSIGN, NULL); |
| 13936 | 1436 c->c_loops++; |
| 1437 com_list_iter(c, n, e, t); | |
| 1438 c->c_loops--; | |
| 1439 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); | |
| 1440 c->c_begin = save_begin; | |
| 1441 com_backpatch(c, anchor); | |
|
17597
32e7d0898eab
Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents:
17518
diff
changeset
|
1442 com_pop(c, 1); /* FOR_ITER has popped this */ |
| 13936 | 1443 } |
| 1444 | |
| 1445 static void | |
| 1446 com_list_if(struct compiling *c, node *n, node *e, char *t) | |
| 1447 { | |
| 1448 int anchor = 0; | |
| 1449 int a = 0; | |
| 1450 /* list_iter: 'if' test [list_iter] */ | |
| 1451 com_node(c, CHILD(n, 1)); | |
| 1452 com_addfwref(c, JUMP_IF_FALSE, &a); | |
| 1453 com_addbyte(c, POP_TOP); | |
| 1454 com_pop(c, 1); | |
| 1455 com_list_iter(c, n, e, t); | |
| 1456 com_addfwref(c, JUMP_FORWARD, &anchor); | |
| 1457 com_backpatch(c, a); | |
| 1458 /* We jump here with an extra entry which we now pop */ | |
| 1459 com_addbyte(c, POP_TOP); | |
| 1460 com_backpatch(c, anchor); | |
| 1461 } | |
| 1462 | |
| 1463 static void | |
| 1464 com_list_iter(struct compiling *c, | |
| 1465 node *p, /* parent of list_iter node */ | |
| 1466 node *e, /* element expression node */ | |
| 1467 char *t /* name of result list temp local */) | |
| 69 | 1468 { |
| 13936 | 1469 /* list_iter is the last child in a listmaker, list_for, or list_if */ |
| 1470 node *n = CHILD(p, NCH(p)-1); | |
| 1471 if (TYPE(n) == list_iter) { | |
| 1472 n = CHILD(n, 0); | |
| 1473 switch (TYPE(n)) { | |
| 1474 case list_for: | |
| 1475 com_list_for(c, n, e, t); | |
| 1476 break; | |
| 1477 case list_if: | |
| 1478 com_list_if(c, n, e, t); | |
| 1479 break; | |
| 1480 default: | |
| 1481 com_error(c, PyExc_SystemError, | |
| 1482 "invalid list_iter node type"); | |
| 1483 } | |
| 1484 } | |
| 1485 else { | |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1486 com_addop_varname(c, VAR_LOAD, t); |
| 13936 | 1487 com_push(c, 1); |
| 1488 com_node(c, e); | |
| 1489 com_addoparg(c, CALL_FUNCTION, 1); | |
| 1490 com_addbyte(c, POP_TOP); | |
| 1491 com_pop(c, 2); | |
| 1492 } | |
| 1493 } | |
| 1494 | |
| 1495 static void | |
| 1496 com_list_comprehension(struct compiling *c, node *n) | |
| 1497 { | |
|
14117
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1498 /* listmaker: test list_for */ |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
1499 char tmpname[30]; |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
1500 PyOS_snprintf(tmpname, sizeof(tmpname), "_[%d]", ++c->c_tmpname); |
| 13936 | 1501 com_addoparg(c, BUILD_LIST, 0); |
| 1502 com_addbyte(c, DUP_TOP); /* leave the result on the stack */ | |
| 1503 com_push(c, 2); | |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1504 com_addop_name(c, LOAD_ATTR, "append"); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1505 com_addop_varname(c, VAR_STORE, tmpname); |
| 13936 | 1506 com_pop(c, 1); |
|
14117
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1507 com_list_for(c, CHILD(n, 1), CHILD(n, 0), tmpname); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1508 com_addop_varname(c, VAR_DELETE, tmpname); |
| 13936 | 1509 --c->c_tmpname; |
| 1510 } | |
| 1511 | |
| 1512 static void | |
| 1513 com_listmaker(struct compiling *c, node *n) | |
| 1514 { | |
|
14117
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1515 /* listmaker: test ( list_for | (',' test)* [','] ) */ |
|
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1516 if (NCH(n) > 1 && TYPE(CHILD(n, 1)) == list_for) |
| 13936 | 1517 com_list_comprehension(c, n); |
| 1518 else { | |
| 1519 int len = 0; | |
| 1520 int i; | |
| 1521 for (i = 0; i < NCH(n); i += 2, len++) | |
| 1522 com_node(c, CHILD(n, i)); | |
| 1523 com_addoparg(c, BUILD_LIST, len); | |
| 1524 com_pop(c, len-1); | |
| 1525 } | |
| 69 | 1526 } |
| 1527 | |
| 1528 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1529 com_dictmaker(struct compiling *c, node *n) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1530 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1531 int i; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1532 /* dictmaker: test ':' test (',' test ':' value)* [','] */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1533 for (i = 0; i+2 < NCH(n); i += 4) { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1534 /* We must arrange things just right for STORE_SUBSCR. |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1535 It wants the stack to look like (value) (dict) (key) */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1536 com_addbyte(c, DUP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1537 com_push(c, 1); |
| 26670 | 1538 com_node(c, CHILD(n, i)); /* key */ |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1539 com_node(c, CHILD(n, i+2)); /* value */ |
| 26670 | 1540 com_addbyte(c, ROT_THREE); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1541 com_addbyte(c, STORE_SUBSCR); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1542 com_pop(c, 3); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1543 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1544 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1545 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1546 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1547 com_atom(struct compiling *c, node *n) |
| 69 | 1548 { |
| 1549 node *ch; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1550 PyObject *v; |
| 69 | 1551 int i; |
| 1552 REQ(n, atom); | |
| 1553 ch = CHILD(n, 0); | |
| 1554 switch (TYPE(ch)) { | |
| 1555 case LPAR: | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1556 if (TYPE(CHILD(n, 1)) == RPAR) { |
| 69 | 1557 com_addoparg(c, BUILD_TUPLE, 0); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1558 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1559 } |
| 69 | 1560 else |
| 1561 com_node(c, CHILD(n, 1)); | |
| 1562 break; | |
| 13936 | 1563 case LSQB: /* '[' [listmaker] ']' */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1564 if (TYPE(CHILD(n, 1)) == RSQB) { |
| 69 | 1565 com_addoparg(c, BUILD_LIST, 0); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1566 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1567 } |
| 69 | 1568 else |
| 13936 | 1569 com_listmaker(c, CHILD(n, 1)); |
| 69 | 1570 break; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1571 case LBRACE: /* '{' [dictmaker] '}' */ |
| 69 | 1572 com_addoparg(c, BUILD_MAP, 0); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1573 com_push(c, 1); |
| 13936 | 1574 if (TYPE(CHILD(n, 1)) == dictmaker) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1575 com_dictmaker(c, CHILD(n, 1)); |
| 69 | 1576 break; |
| 1577 case BACKQUOTE: | |
| 1578 com_node(c, CHILD(n, 1)); | |
| 1579 com_addbyte(c, UNARY_CONVERT); | |
| 1580 break; | |
| 1581 case NUMBER: | |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1582 if ((v = parsenumber(c, STR(ch))) == NULL) { |
| 69 | 1583 i = 255; |
| 1584 } | |
| 1585 else { | |
| 1586 i = com_addconst(c, v); | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1587 Py_DECREF(v); |
| 69 | 1588 } |
| 1589 com_addoparg(c, LOAD_CONST, i); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1590 com_push(c, 1); |
| 69 | 1591 break; |
| 1592 case STRING: | |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
1593 v = parsestrplus(c, n); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1594 if (v == NULL) { |
| 69 | 1595 c->c_errors++; |
| 1596 i = 255; | |
| 1597 } | |
| 1598 else { | |
| 1599 i = com_addconst(c, v); | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1600 Py_DECREF(v); |
| 69 | 1601 } |
| 1602 com_addoparg(c, LOAD_CONST, i); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1603 com_push(c, 1); |
| 69 | 1604 break; |
| 1605 case NAME: | |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1606 com_addop_varname(c, VAR_LOAD, STR(ch)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1607 com_push(c, 1); |
| 69 | 1608 break; |
| 1609 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1610 com_error(c, PyExc_SystemError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1611 "com_atom: unexpected node type"); |
| 69 | 1612 } |
| 1613 } | |
| 1614 | |
| 1615 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1616 com_slice(struct compiling *c, node *n, int op) |
| 69 | 1617 { |
| 1618 if (NCH(n) == 1) { | |
| 1619 com_addbyte(c, op); | |
| 1620 } | |
| 1621 else if (NCH(n) == 2) { | |
| 1622 if (TYPE(CHILD(n, 0)) != COLON) { | |
| 1623 com_node(c, CHILD(n, 0)); | |
| 1624 com_addbyte(c, op+1); | |
| 1625 } | |
| 1626 else { | |
| 1627 com_node(c, CHILD(n, 1)); | |
| 1628 com_addbyte(c, op+2); | |
| 1629 } | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1630 com_pop(c, 1); |
| 69 | 1631 } |
| 1632 else { | |
| 1633 com_node(c, CHILD(n, 0)); | |
| 1634 com_node(c, CHILD(n, 2)); | |
| 1635 com_addbyte(c, op+3); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1636 com_pop(c, 2); |
| 69 | 1637 } |
| 1638 } | |
| 1639 | |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1640 static void |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1641 com_augassign_slice(struct compiling *c, node *n, int opcode, node *augn) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1642 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1643 if (NCH(n) == 1) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1644 com_addbyte(c, DUP_TOP); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1645 com_push(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1646 com_addbyte(c, SLICE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1647 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1648 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1649 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1650 com_addbyte(c, ROT_TWO); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1651 com_addbyte(c, STORE_SLICE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1652 com_pop(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1653 } else if (NCH(n) == 2 && TYPE(CHILD(n, 0)) != COLON) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1654 com_node(c, CHILD(n, 0)); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1655 com_addoparg(c, DUP_TOPX, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1656 com_push(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1657 com_addbyte(c, SLICE+1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1658 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1659 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1660 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1661 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1662 com_addbyte(c, ROT_THREE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1663 com_addbyte(c, STORE_SLICE+1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1664 com_pop(c, 3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1665 } else if (NCH(n) == 2) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1666 com_node(c, CHILD(n, 1)); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1667 com_addoparg(c, DUP_TOPX, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1668 com_push(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1669 com_addbyte(c, SLICE+2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1670 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1671 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1672 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1673 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1674 com_addbyte(c, ROT_THREE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1675 com_addbyte(c, STORE_SLICE+2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1676 com_pop(c, 3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1677 } else { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1678 com_node(c, CHILD(n, 0)); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1679 com_node(c, CHILD(n, 2)); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1680 com_addoparg(c, DUP_TOPX, 3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1681 com_push(c, 3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1682 com_addbyte(c, SLICE+3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1683 com_pop(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1684 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1685 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1686 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1687 com_addbyte(c, ROT_FOUR); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1688 com_addbyte(c, STORE_SLICE+3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1689 com_pop(c, 4); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1690 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1691 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1692 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1693 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1694 com_argument(struct compiling *c, node *n, PyObject **pkeywords) |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1695 { |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1696 node *m; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1697 REQ(n, argument); /* [test '='] test; really [keyword '='] test */ |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1698 if (NCH(n) == 1) { |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1699 if (*pkeywords != NULL) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1700 com_error(c, PyExc_SyntaxError, |
|
13993
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
1701 "non-keyword arg after keyword arg"); |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1702 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1703 else { |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1704 com_node(c, CHILD(n, 0)); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1705 } |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1706 return; |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1707 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1708 m = n; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1709 do { |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1710 m = CHILD(m, 0); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1711 } while (NCH(m) == 1); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1712 if (TYPE(m) != NAME) { |
|
16658
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1713 /* f(lambda x: x[0] = 3) ends up getting parsed with |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1714 * LHS test = lambda x: x[0], and RHS test = 3. |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1715 * SF bug 132313 points out that complaining about a keyword |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1716 * then is very confusing. |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1717 */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1718 com_error(c, PyExc_SyntaxError, |
|
16658
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1719 TYPE(m) == lambdef ? |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1720 "lambda cannot contain assignment" : |
|
1a5a441772ff
Bug #132313 error message confusing for assignment in lambda.
Tim Peters <tim.peters@gmail.com>
parents:
16638
diff
changeset
|
1721 "keyword can't be an expression"); |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1722 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1723 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1724 PyObject *v = PyString_InternFromString(STR(m)); |
|
24856
87448a228cca
Add warning for None used as keyword argument name in function call.
Guido van Rossum <guido@python.org>
parents:
24855
diff
changeset
|
1725 (void) none_assignment_check(c, STR(m), 1); |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1726 if (v != NULL && *pkeywords == NULL) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1727 *pkeywords = PyDict_New(); |
|
16823
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
1728 if (v == NULL) |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1729 c->c_errors++; |
|
16823
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
1730 else if (*pkeywords == NULL) { |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
1731 c->c_errors++; |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
1732 Py_DECREF(v); |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
1733 } else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1734 if (PyDict_GetItem(*pkeywords, v) != NULL) |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1735 com_error(c, PyExc_SyntaxError, |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1736 "duplicate keyword argument"); |
|
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1737 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1738 if (PyDict_SetItem(*pkeywords, v, v) != 0) |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1739 c->c_errors++; |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1740 com_addoparg(c, LOAD_CONST, com_addconst(c, v)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1741 com_push(c, 1); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1742 Py_DECREF(v); |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1743 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1744 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1745 com_node(c, CHILD(n, 2)); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1746 } |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1747 |
| 69 | 1748 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1749 com_call_function(struct compiling *c, node *n) |
| 69 | 1750 { |
| 1751 if (TYPE(n) == RPAR) { | |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1752 com_addoparg(c, CALL_FUNCTION, 0); |
| 69 | 1753 } |
| 1754 else { | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1755 PyObject *keywords = NULL; |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1756 int i, na, nk; |
|
9625
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1757 int lineno = n->n_lineno; |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1758 int star_flag = 0; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1759 int starstar_flag = 0; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1760 int opcode; |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1761 REQ(n, arglist); |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1762 na = 0; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1763 nk = 0; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1764 for (i = 0; i < NCH(n); i += 2) { |
|
9625
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1765 node *ch = CHILD(n, i); |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1766 if (TYPE(ch) == STAR || |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1767 TYPE(ch) == DOUBLESTAR) |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1768 break; |
|
9625
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1769 if (ch->n_lineno != lineno) { |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1770 lineno = ch->n_lineno; |
| 24844 | 1771 com_set_lineno(c, lineno); |
|
9625
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1772 } |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1773 com_argument(c, ch, &keywords); |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1774 if (keywords == NULL) |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1775 na++; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1776 else |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1777 nk++; |
|
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1778 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1779 Py_XDECREF(keywords); |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1780 while (i < NCH(n)) { |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1781 node *tok = CHILD(n, i); |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1782 node *ch = CHILD(n, i+1); |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1783 i += 3; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1784 switch (TYPE(tok)) { |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1785 case STAR: star_flag = 1; break; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1786 case DOUBLESTAR: starstar_flag = 1; break; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1787 } |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1788 com_node(c, ch); |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1789 } |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1790 if (na > 255 || nk > 255) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1791 com_error(c, PyExc_SyntaxError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1792 "more than 255 arguments"); |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
1793 } |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1794 if (star_flag || starstar_flag) |
|
12086
96ea1a800b23
remove reference (vestigal) to CALL_FUNCTION_STAR
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
12082
diff
changeset
|
1795 opcode = CALL_FUNCTION_VAR - 1 + |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1796 star_flag + (starstar_flag << 1); |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1797 else |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1798 opcode = CALL_FUNCTION; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1799 com_addoparg(c, opcode, na | (nk << 8)); |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1800 com_pop(c, na + 2*nk + star_flag + starstar_flag); |
| 69 | 1801 } |
| 1802 } | |
| 1803 | |
| 1804 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1805 com_select_member(struct compiling *c, node *n) |
| 69 | 1806 { |
| 1807 com_addopname(c, LOAD_ATTR, n); | |
| 1808 } | |
| 1809 | |
| 1810 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1811 com_sliceobj(struct compiling *c, node *n) |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1812 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1813 int i=0; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1814 int ns=2; /* number of slice arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1815 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1816 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1817 /* first argument */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1818 if (TYPE(CHILD(n,i)) == COLON) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1819 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1820 com_push(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1821 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1822 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1823 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1824 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1825 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1826 REQ(CHILD(n,i),COLON); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1827 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1828 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1829 /* second argument */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1830 if (i < NCH(n) && TYPE(CHILD(n,i)) == test) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1831 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1832 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1833 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1834 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1835 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1836 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1837 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1838 /* remaining arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1839 for (; i < NCH(n); i++) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1840 ns++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1841 ch=CHILD(n,i); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1842 REQ(ch, sliceop); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1843 if (NCH(ch) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1844 /* right argument of ':' missing */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1845 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1846 com_push(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1847 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1848 else |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1849 com_node(c, CHILD(ch,1)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1850 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1851 com_addoparg(c, BUILD_SLICE, ns); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1852 com_pop(c, 1 + (ns == 3)); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1853 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1854 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1855 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1856 com_subscript(struct compiling *c, node *n) |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1857 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1858 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1859 REQ(n, subscript); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1860 ch = CHILD(n,0); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1861 /* check for rubber index */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1862 if (TYPE(ch) == DOT && TYPE(CHILD(n,1)) == DOT) { |
|
4403
3b3f7c3f6da2
Ellipses -> Ellipsis rename (the dictionary really says that it should
Guido van Rossum <guido@python.org>
parents:
4315
diff
changeset
|
1863 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_Ellipsis)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1864 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1865 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1866 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1867 /* check for slice */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1868 if ((TYPE(ch) == COLON || NCH(n) > 1)) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1869 com_sliceobj(c, n); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1870 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1871 REQ(ch, test); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1872 com_node(c, ch); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1873 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1874 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1875 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1876 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1877 static void |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1878 com_subscriptlist(struct compiling *c, node *n, int assigning, node *augn) |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1879 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1880 int i, op; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1881 REQ(n, subscriptlist); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1882 /* Check to make backward compatible slice behavior for '[i:j]' */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1883 if (NCH(n) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1884 node *sub = CHILD(n, 0); /* subscript */ |
|
13873
d014c8ab6a82
Fix some strange indentation and grammar that have been bugging me for
Thomas Wouters <thomas@python.org>
parents:
13658
diff
changeset
|
1885 /* 'Basic' slice, should have exactly one colon. */ |
|
d014c8ab6a82
Fix some strange indentation and grammar that have been bugging me for
Thomas Wouters <thomas@python.org>
parents:
13658
diff
changeset
|
1886 if ((TYPE(CHILD(sub, 0)) == COLON |
|
d014c8ab6a82
Fix some strange indentation and grammar that have been bugging me for
Thomas Wouters <thomas@python.org>
parents:
13658
diff
changeset
|
1887 || (NCH(sub) > 1 && TYPE(CHILD(sub, 1)) == COLON)) |
|
d014c8ab6a82
Fix some strange indentation and grammar that have been bugging me for
Thomas Wouters <thomas@python.org>
parents:
13658
diff
changeset
|
1888 && (TYPE(CHILD(sub,NCH(sub)-1)) != sliceop)) |
|
d014c8ab6a82
Fix some strange indentation and grammar that have been bugging me for
Thomas Wouters <thomas@python.org>
parents:
13658
diff
changeset
|
1889 { |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1890 switch (assigning) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1891 case OP_DELETE: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1892 op = DELETE_SLICE; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1893 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1894 case OP_ASSIGN: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1895 op = STORE_SLICE; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1896 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1897 case OP_APPLY: |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1898 op = SLICE; |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1899 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1900 default: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1901 com_augassign_slice(c, sub, assigning, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1902 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1903 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1904 com_slice(c, sub, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1905 if (op == STORE_SLICE) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1906 com_pop(c, 2); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1907 else if (op == DELETE_SLICE) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1908 com_pop(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1909 return; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1910 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1911 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1912 /* Else normal subscriptlist. Compile each subscript. */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1913 for (i = 0; i < NCH(n); i += 2) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1914 com_subscript(c, CHILD(n, i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1915 /* Put multiple subscripts into a tuple */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1916 if (NCH(n) > 1) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1917 i = (NCH(n)+1) / 2; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1918 com_addoparg(c, BUILD_TUPLE, i); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1919 com_pop(c, i-1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1920 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1921 switch (assigning) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1922 case OP_DELETE: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1923 op = DELETE_SUBSCR; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1924 i = 2; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1925 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1926 default: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1927 case OP_ASSIGN: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1928 op = STORE_SUBSCR; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1929 i = 3; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1930 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1931 case OP_APPLY: |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1932 op = BINARY_SUBSCR; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1933 i = 1; |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1934 break; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1935 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1936 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1937 com_addoparg(c, DUP_TOPX, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1938 com_push(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1939 com_addbyte(c, BINARY_SUBSCR); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1940 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1941 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1942 com_addbyte(c, assigning); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1943 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1944 com_addbyte(c, ROT_THREE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1945 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1946 com_addbyte(c, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1947 com_pop(c, i); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1948 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1949 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1950 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1951 com_apply_trailer(struct compiling *c, node *n) |
| 69 | 1952 { |
| 1953 REQ(n, trailer); | |
| 1954 switch (TYPE(CHILD(n, 0))) { | |
| 1955 case LPAR: | |
| 1956 com_call_function(c, CHILD(n, 1)); | |
| 1957 break; | |
| 1958 case DOT: | |
| 1959 com_select_member(c, CHILD(n, 1)); | |
| 1960 break; | |
| 1961 case LSQB: | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1962 com_subscriptlist(c, CHILD(n, 1), OP_APPLY, NULL); |
| 69 | 1963 break; |
| 1964 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1965 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1966 "com_apply_trailer: unknown trailer type"); |
| 69 | 1967 } |
| 1968 } | |
| 1969 | |
| 1970 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1971 com_power(struct compiling *c, node *n) |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1972 { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1973 int i; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1974 REQ(n, power); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1975 com_atom(c, CHILD(n, 0)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1976 for (i = 1; i < NCH(n); i++) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1977 if (TYPE(CHILD(n, i)) == DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1978 com_factor(c, CHILD(n, i+1)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1979 com_addbyte(c, BINARY_POWER); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1980 com_pop(c, 1); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1981 break; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1982 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1983 else |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1984 com_apply_trailer(c, CHILD(n, i)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1985 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1986 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1987 |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1988 static void |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
1989 com_invert_constant(struct compiling *c, node *n) |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
1990 { |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
1991 /* Compute the inverse of int and longs and use them directly, |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
1992 but be prepared to generate code for all other |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
1993 possibilities (invalid numbers, floats, complex). |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
1994 */ |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
1995 PyObject *num, *inv = NULL; |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
1996 int i; |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
1997 |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
1998 REQ(n, NUMBER); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
1999 num = parsenumber(c, STR(n)); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2000 if (num == NULL) |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2001 i = 255; |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2002 else { |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2003 inv = PyNumber_Invert(num); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2004 if (inv == NULL) { |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2005 PyErr_Clear(); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2006 i = com_addconst(c, num); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2007 } else { |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2008 i = com_addconst(c, inv); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2009 Py_DECREF(inv); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2010 } |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2011 Py_DECREF(num); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2012 } |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2013 com_addoparg(c, LOAD_CONST, i); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2014 com_push(c, 1); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2015 if (num != NULL && inv == NULL) |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2016 com_addbyte(c, UNARY_INVERT); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2017 } |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2018 |
|
19793
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2019 static int |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2020 is_float_zero(const char *p) |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2021 { |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2022 int found_radix_point = 0; |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2023 int ch; |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2024 while ((ch = Py_CHARMASK(*p++)) != '\0') { |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2025 switch (ch) { |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2026 case '0': |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2027 /* no reason to believe it's not 0 -- continue */ |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2028 break; |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2029 |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2030 case 'e': case 'E': case 'j': case 'J': |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2031 /* If this was a hex constant, we already would have |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2032 returned 0 due to the 'x' or 'X', so 'e' or 'E' |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2033 must be an exponent marker, and we haven't yet |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2034 seen a non-zero digit, and it doesn't matter what |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2035 the exponent is then. For 'j' or 'J' similarly, |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2036 except that this is an imaginary 0 then. */ |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2037 return 1; |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2038 |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2039 case '.': |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2040 found_radix_point = 1; |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2041 break; |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2042 |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2043 default: |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2044 return 0; |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2045 } |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2046 } |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2047 return found_radix_point; |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2048 } |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2049 |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2050 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2051 com_factor(struct compiling *c, node *n) |
| 69 | 2052 { |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2053 int childtype = TYPE(CHILD(n, 0)); |
|
19793
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2054 node *pfactor, *ppower, *patom, *pnum; |
| 69 | 2055 REQ(n, factor); |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2056 /* If the unary +, -, or ~ operator is applied to a constant, |
|
19793
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2057 don't generate a UNARY_xxx opcode. Just store the |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2058 approriate value as a constant. If the value is negative, |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2059 extend the string containing the constant and insert a |
|
19793
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2060 negative in the 0th position -- unless we're doing unary minus |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2061 of a floating zero! In that case the sign is significant, but |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2062 the const dict can't distinguish +0.0 from -0.0. |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2063 */ |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2064 if ((childtype == PLUS || childtype == MINUS || childtype == TILDE) |
|
19613
f7cf8961c667
When re-writing a factor containing a unary negation of a literal, only
Fred Drake <fdrake@acm.org>
parents:
19601
diff
changeset
|
2065 && NCH(n) == 2 |
|
19793
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2066 && TYPE((pfactor = CHILD(n, 1))) == factor |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2067 && NCH(pfactor) == 1 |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2068 && TYPE((ppower = CHILD(pfactor, 0))) == power |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2069 && NCH(ppower) == 1 |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2070 && TYPE((patom = CHILD(ppower, 0))) == atom |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2071 && TYPE((pnum = CHILD(patom, 0))) == NUMBER |
|
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2072 && !(childtype == MINUS && is_float_zero(STR(pnum)))) { |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2073 if (childtype == TILDE) { |
|
19793
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2074 com_invert_constant(c, pnum); |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2075 return; |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2076 } |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2077 if (childtype == MINUS) { |
|
24529
3444005b6527
SF patch #578297:
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
24373
diff
changeset
|
2078 char *s = PyObject_MALLOC(strlen(STR(pnum)) + 2); |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2079 if (s == NULL) { |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2080 com_error(c, PyExc_MemoryError, ""); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2081 com_addbyte(c, 255); |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2082 return; |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2083 } |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2084 s[0] = '-'; |
|
19793
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2085 strcpy(s + 1, STR(pnum)); |
|
24529
3444005b6527
SF patch #578297:
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
24373
diff
changeset
|
2086 PyObject_FREE(STR(pnum)); |
|
19793
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2087 STR(pnum) = s; |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2088 } |
|
19793
e2e9f1722c4f
SF bug [#458941] Looks like a unary minus bug.
Tim Peters <tim.peters@gmail.com>
parents:
19613
diff
changeset
|
2089 com_atom(c, patom); |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2090 } |
|
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2091 else if (childtype == PLUS) { |
| 69 | 2092 com_factor(c, CHILD(n, 1)); |
| 2093 com_addbyte(c, UNARY_POSITIVE); | |
| 2094 } | |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2095 else if (childtype == MINUS) { |
| 69 | 2096 com_factor(c, CHILD(n, 1)); |
| 2097 com_addbyte(c, UNARY_NEGATIVE); | |
| 2098 } | |
|
19187
30f8b654c2e5
SF Patch [ 429024 ] deal with some unary ops at compile time
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19177
diff
changeset
|
2099 else if (childtype == TILDE) { |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2100 com_factor(c, CHILD(n, 1)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2101 com_addbyte(c, UNARY_INVERT); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2102 } |
| 69 | 2103 else { |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2104 com_power(c, CHILD(n, 0)); |
| 69 | 2105 } |
| 2106 } | |
| 2107 | |
| 2108 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2109 com_term(struct compiling *c, node *n) |
| 69 | 2110 { |
| 2111 int i; | |
| 2112 int op; | |
| 2113 REQ(n, term); | |
| 2114 com_factor(c, CHILD(n, 0)); | |
| 2115 for (i = 2; i < NCH(n); i += 2) { | |
| 2116 com_factor(c, CHILD(n, i)); | |
| 2117 switch (TYPE(CHILD(n, i-1))) { | |
| 2118 case STAR: | |
| 2119 op = BINARY_MULTIPLY; | |
| 2120 break; | |
| 2121 case SLASH: | |
|
19051
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2122 if (c->c_flags & CO_FUTURE_DIVISION) |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2123 op = BINARY_TRUE_DIVIDE; |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2124 else |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2125 op = BINARY_DIVIDE; |
| 69 | 2126 break; |
| 2127 case PERCENT: | |
| 2128 op = BINARY_MODULO; | |
| 2129 break; | |
|
19051
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2130 case DOUBLESLASH: |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2131 op = BINARY_FLOOR_DIVIDE; |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2132 break; |
| 69 | 2133 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2134 com_error(c, PyExc_SystemError, |
|
19051
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2135 "com_term: operator not *, /, // or %"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2136 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2137 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2138 com_addbyte(c, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2139 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2140 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2141 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2142 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2143 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2144 com_arith_expr(struct compiling *c, node *n) |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2145 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2146 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2147 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2148 REQ(n, arith_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2149 com_term(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2150 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2151 com_term(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2152 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2153 case PLUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2154 op = BINARY_ADD; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2155 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2156 case MINUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2157 op = BINARY_SUBTRACT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2158 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2159 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2160 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2161 "com_arith_expr: operator not + or -"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2162 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2163 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2164 com_addbyte(c, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2165 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2166 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2167 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2168 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2169 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2170 com_shift_expr(struct compiling *c, node *n) |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2171 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2172 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2173 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2174 REQ(n, shift_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2175 com_arith_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2176 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2177 com_arith_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2178 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2179 case LEFTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2180 op = BINARY_LSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2181 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2182 case RIGHTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2183 op = BINARY_RSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2184 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2185 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2186 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2187 "com_shift_expr: operator not << or >>"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2188 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2189 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2190 com_addbyte(c, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2191 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2192 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2193 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2194 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2195 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2196 com_and_expr(struct compiling *c, node *n) |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2197 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2198 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2199 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2200 REQ(n, and_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2201 com_shift_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2202 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2203 com_shift_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2204 if (TYPE(CHILD(n, i-1)) == AMPER) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2205 op = BINARY_AND; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2206 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2207 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2208 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2209 "com_and_expr: operator not &"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2210 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2211 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2212 com_addbyte(c, op); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2213 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2214 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2215 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2216 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2217 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2218 com_xor_expr(struct compiling *c, node *n) |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2219 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2220 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2221 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2222 REQ(n, xor_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2223 com_and_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2224 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2225 com_and_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2226 if (TYPE(CHILD(n, i-1)) == CIRCUMFLEX) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2227 op = BINARY_XOR; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2228 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2229 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2230 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2231 "com_xor_expr: operator not ^"); |
| 69 | 2232 op = 255; |
| 2233 } | |
| 2234 com_addbyte(c, op); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2235 com_pop(c, 1); |
| 69 | 2236 } |
| 2237 } | |
| 2238 | |
| 2239 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2240 com_expr(struct compiling *c, node *n) |
| 69 | 2241 { |
| 2242 int i; | |
| 2243 int op; | |
| 2244 REQ(n, expr); | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2245 com_xor_expr(c, CHILD(n, 0)); |
| 69 | 2246 for (i = 2; i < NCH(n); i += 2) { |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2247 com_xor_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2248 if (TYPE(CHILD(n, i-1)) == VBAR) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2249 op = BINARY_OR; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2250 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2251 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2252 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2253 "com_expr: expr operator not |"); |
| 69 | 2254 op = 255; |
| 2255 } | |
| 2256 com_addbyte(c, op); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2257 com_pop(c, 1); |
| 69 | 2258 } |
| 2259 } | |
| 2260 | |
| 2261 static enum cmp_op | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2262 cmp_type(node *n) |
| 69 | 2263 { |
| 2264 REQ(n, comp_op); | |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
2265 /* comp_op: '<' | '>' | '=' | '>=' | '<=' | '<>' | '!=' | '==' |
| 69 | 2266 | 'in' | 'not' 'in' | 'is' | 'is' not' */ |
| 2267 if (NCH(n) == 1) { | |
| 2268 n = CHILD(n, 0); | |
| 2269 switch (TYPE(n)) { | |
|
21609
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2270 case LESS: return PyCmp_LT; |
|
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2271 case GREATER: return PyCmp_GT; |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
2272 case EQEQUAL: /* == */ |
|
21609
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2273 case EQUAL: return PyCmp_EQ; |
|
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2274 case LESSEQUAL: return PyCmp_LE; |
|
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2275 case GREATEREQUAL: return PyCmp_GE; |
|
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2276 case NOTEQUAL: return PyCmp_NE; /* <> or != */ |
|
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2277 case NAME: if (strcmp(STR(n), "in") == 0) return PyCmp_IN; |
|
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2278 if (strcmp(STR(n), "is") == 0) return PyCmp_IS; |
| 69 | 2279 } |
| 2280 } | |
| 2281 else if (NCH(n) == 2) { | |
| 2282 switch (TYPE(CHILD(n, 0))) { | |
| 2283 case NAME: if (strcmp(STR(CHILD(n, 1)), "in") == 0) | |
|
21609
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2284 return PyCmp_NOT_IN; |
| 69 | 2285 if (strcmp(STR(CHILD(n, 0)), "is") == 0) |
|
21609
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2286 return PyCmp_IS_NOT; |
| 69 | 2287 } |
| 2288 } | |
|
21609
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2289 return PyCmp_BAD; |
| 69 | 2290 } |
| 2291 | |
| 2292 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2293 com_comparison(struct compiling *c, node *n) |
| 69 | 2294 { |
| 2295 int i; | |
| 2296 enum cmp_op op; | |
| 2297 int anchor; | |
| 2298 REQ(n, comparison); /* comparison: expr (comp_op expr)* */ | |
| 2299 com_expr(c, CHILD(n, 0)); | |
| 2300 if (NCH(n) == 1) | |
| 2301 return; | |
| 2302 | |
| 2303 /**************************************************************** | |
| 2304 The following code is generated for all but the last | |
| 2305 comparison in a chain: | |
| 2306 | |
| 2307 label: on stack: opcode: jump to: | |
| 2308 | |
| 2309 a <code to load b> | |
| 2310 a, b DUP_TOP | |
| 2311 a, b, b ROT_THREE | |
| 2312 b, a, b COMPARE_OP | |
| 2313 b, 0-or-1 JUMP_IF_FALSE L1 | |
| 2314 b, 1 POP_TOP | |
| 2315 b | |
| 2316 | |
| 2317 We are now ready to repeat this sequence for the next | |
| 2318 comparison in the chain. | |
| 2319 | |
| 2320 For the last we generate: | |
| 2321 | |
| 2322 b <code to load c> | |
| 2323 b, c COMPARE_OP | |
| 2324 0-or-1 | |
| 2325 | |
| 2326 If there were any jumps to L1 (i.e., there was more than one | |
| 2327 comparison), we generate: | |
| 2328 | |
| 2329 0-or-1 JUMP_FORWARD L2 | |
| 2330 L1: b, 0 ROT_TWO | |
| 2331 0, b POP_TOP | |
| 2332 0 | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2333 L2: 0-or-1 |
| 69 | 2334 ****************************************************************/ |
| 2335 | |
| 2336 anchor = 0; | |
| 2337 | |
| 2338 for (i = 2; i < NCH(n); i += 2) { | |
| 2339 com_expr(c, CHILD(n, i)); | |
| 2340 if (i+2 < NCH(n)) { | |
| 2341 com_addbyte(c, DUP_TOP); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2342 com_push(c, 1); |
| 69 | 2343 com_addbyte(c, ROT_THREE); |
| 2344 } | |
| 2345 op = cmp_type(CHILD(n, i-1)); | |
|
21609
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
2346 if (op == PyCmp_BAD) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2347 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2348 "com_comparison: unknown comparison op"); |
| 69 | 2349 } |
| 2350 com_addoparg(c, COMPARE_OP, op); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2351 com_pop(c, 1); |
| 69 | 2352 if (i+2 < NCH(n)) { |
| 2353 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 2354 com_addbyte(c, POP_TOP); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2355 com_pop(c, 1); |
| 69 | 2356 } |
| 2357 } | |
| 2358 | |
| 2359 if (anchor) { | |
| 2360 int anchor2 = 0; | |
| 2361 com_addfwref(c, JUMP_FORWARD, &anchor2); | |
| 2362 com_backpatch(c, anchor); | |
| 2363 com_addbyte(c, ROT_TWO); | |
| 2364 com_addbyte(c, POP_TOP); | |
| 2365 com_backpatch(c, anchor2); | |
| 2366 } | |
| 2367 } | |
| 2368 | |
| 2369 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2370 com_not_test(struct compiling *c, node *n) |
| 69 | 2371 { |
| 2372 REQ(n, not_test); /* 'not' not_test | comparison */ | |
| 2373 if (NCH(n) == 1) { | |
| 2374 com_comparison(c, CHILD(n, 0)); | |
| 2375 } | |
| 2376 else { | |
| 2377 com_not_test(c, CHILD(n, 1)); | |
| 2378 com_addbyte(c, UNARY_NOT); | |
| 2379 } | |
| 2380 } | |
| 2381 | |
| 2382 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2383 com_and_test(struct compiling *c, node *n) |
| 69 | 2384 { |
| 2385 int i; | |
| 2386 int anchor; | |
| 2387 REQ(n, and_test); /* not_test ('and' not_test)* */ | |
| 2388 anchor = 0; | |
| 2389 i = 0; | |
| 2390 for (;;) { | |
| 2391 com_not_test(c, CHILD(n, i)); | |
| 2392 if ((i += 2) >= NCH(n)) | |
| 2393 break; | |
| 2394 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 2395 com_addbyte(c, POP_TOP); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2396 com_pop(c, 1); |
| 69 | 2397 } |
| 2398 if (anchor) | |
| 2399 com_backpatch(c, anchor); | |
| 2400 } | |
| 2401 | |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2402 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2403 com_make_closure(struct compiling *c, PyCodeObject *co) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2404 { |
|
21398
de125792bfaa
Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
21179
diff
changeset
|
2405 int i, free = PyCode_GetNumFree(co); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2406 if (free == 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2407 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2408 for (i = 0; i < free; ++i) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2409 /* Bypass com_addop_varname because it will generate |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2410 LOAD_DEREF but LOAD_CLOSURE is needed. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2411 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2412 PyObject *name = PyTuple_GET_ITEM(co->co_freevars, i); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2413 int arg, reftype; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2414 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2415 /* Special case: If a class contains a method with a |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2416 free variable that has the same name as a method, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2417 the name will be considered free *and* local in the |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2418 class. It should be handled by the closure, as |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2419 well as by the normal name loookup logic. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2420 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2421 reftype = get_ref_type(c, PyString_AS_STRING(name)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2422 if (reftype == CELL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2423 arg = com_lookup_arg(c->c_cellvars, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2424 else /* (reftype == FREE) */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2425 arg = com_lookup_arg(c->c_freevars, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2426 if (arg == -1) { |
|
16892
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
2427 fprintf(stderr, "lookup %s in %s %d %d\n" |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
2428 "freevars of %s: %s\n", |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
2429 PyObject_REPR(name), |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
2430 c->c_name, |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
2431 reftype, arg, |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
2432 PyString_AS_STRING(co->co_name), |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
2433 PyObject_REPR(co->co_freevars)); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2434 Py_FatalError("com_make_closure()"); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2435 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2436 com_addoparg(c, LOAD_CLOSURE, arg); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2437 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2438 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2439 com_push(c, free); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2440 return 1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2441 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2442 |
| 69 | 2443 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2444 com_test(struct compiling *c, node *n) |
| 69 | 2445 { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2446 REQ(n, test); /* and_test ('or' and_test)* | lambdef */ |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2447 if (NCH(n) == 1 && TYPE(CHILD(n, 0)) == lambdef) { |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
2448 PyCodeObject *co; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2449 int i, closure; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2450 int ndefs = com_argdefs(c, CHILD(n, 0)); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
2451 symtable_enter_scope(c->c_symtable, "lambda", lambdef, |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
2452 n->n_lineno); |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
2453 co = icompile(CHILD(n, 0), c); |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
2454 if (co == NULL) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
2455 c->c_errors++; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
2456 return; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
2457 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2458 symtable_exit_scope(c->c_symtable); |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
2459 i = com_addconst(c, (PyObject *)co); |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
2460 closure = com_make_closure(c, co); |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2461 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2462 com_push(c, 1); |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
2463 if (closure) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2464 com_addoparg(c, MAKE_CLOSURE, ndefs); |
|
21398
de125792bfaa
Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
21179
diff
changeset
|
2465 com_pop(c, PyCode_GetNumFree(co)); |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
2466 } else |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2467 com_addoparg(c, MAKE_FUNCTION, ndefs); |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
2468 Py_DECREF(co); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2469 com_pop(c, ndefs); |
| 69 | 2470 } |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2471 else { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2472 int anchor = 0; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2473 int i = 0; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2474 for (;;) { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2475 com_and_test(c, CHILD(n, i)); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2476 if ((i += 2) >= NCH(n)) |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2477 break; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2478 com_addfwref(c, JUMP_IF_TRUE, &anchor); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2479 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2480 com_pop(c, 1); |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2481 } |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2482 if (anchor) |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2483 com_backpatch(c, anchor); |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2484 } |
| 69 | 2485 } |
| 2486 | |
| 2487 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2488 com_list(struct compiling *c, node *n, int toplevel) |
| 69 | 2489 { |
| 2490 /* exprlist: expr (',' expr)* [',']; likewise for testlist */ | |
| 482 | 2491 if (NCH(n) == 1 && !toplevel) { |
| 69 | 2492 com_node(c, CHILD(n, 0)); |
| 2493 } | |
| 2494 else { | |
| 2495 int i; | |
| 2496 int len; | |
| 2497 len = (NCH(n) + 1) / 2; | |
| 2498 for (i = 0; i < NCH(n); i += 2) | |
| 2499 com_node(c, CHILD(n, i)); | |
| 2500 com_addoparg(c, BUILD_TUPLE, len); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2501 com_pop(c, len-1); |
| 69 | 2502 } |
| 2503 } | |
| 2504 | |
| 2505 | |
| 2506 /* Begin of assignment compilation */ | |
| 2507 | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2508 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2509 static void |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2510 com_augassign_attr(struct compiling *c, node *n, int opcode, node *augn) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2511 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2512 com_addbyte(c, DUP_TOP); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2513 com_push(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2514 com_addopname(c, LOAD_ATTR, n); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2515 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2516 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2517 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2518 com_addbyte(c, ROT_TWO); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2519 com_addopname(c, STORE_ATTR, n); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2520 com_pop(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2521 } |
| 69 | 2522 |
| 2523 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2524 com_assign_attr(struct compiling *c, node *n, int assigning) |
| 69 | 2525 { |
|
24855
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
2526 if (none_assignment_check(c, STR(n), assigning)) |
|
bed5d5e536bc
Add warnings for assignment or deletion of variables and attributes
Guido van Rossum <guido@python.org>
parents:
24854
diff
changeset
|
2527 return; |
| 69 | 2528 com_addopname(c, assigning ? STORE_ATTR : DELETE_ATTR, n); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2529 com_pop(c, assigning ? 2 : 1); |
| 69 | 2530 } |
| 2531 | |
| 2532 static void | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2533 com_assign_trailer(struct compiling *c, node *n, int assigning, node *augn) |
| 69 | 2534 { |
| 2535 REQ(n, trailer); | |
| 2536 switch (TYPE(CHILD(n, 0))) { | |
| 2537 case LPAR: /* '(' [exprlist] ')' */ | |
|
23589
b0658feef939
Fix SF bug [ 561825 ] Confusing error for "del f()"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
23555
diff
changeset
|
2538 if (assigning == OP_DELETE) |
|
b0658feef939
Fix SF bug [ 561825 ] Confusing error for "del f()"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
23555
diff
changeset
|
2539 com_error(c, PyExc_SyntaxError, |
|
b0658feef939
Fix SF bug [ 561825 ] Confusing error for "del f()"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
23555
diff
changeset
|
2540 "can't delete function call"); |
|
b0658feef939
Fix SF bug [ 561825 ] Confusing error for "del f()"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
23555
diff
changeset
|
2541 else |
|
b0658feef939
Fix SF bug [ 561825 ] Confusing error for "del f()"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
23555
diff
changeset
|
2542 com_error(c, PyExc_SyntaxError, |
|
b0658feef939
Fix SF bug [ 561825 ] Confusing error for "del f()"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
23555
diff
changeset
|
2543 "can't assign to function call"); |
| 69 | 2544 break; |
| 2545 case DOT: /* '.' NAME */ | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2546 if (assigning > OP_APPLY) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2547 com_augassign_attr(c, CHILD(n, 1), assigning, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2548 else |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2549 com_assign_attr(c, CHILD(n, 1), assigning); |
| 69 | 2550 break; |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
2551 case LSQB: /* '[' subscriptlist ']' */ |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2552 com_subscriptlist(c, CHILD(n, 1), assigning, augn); |
| 69 | 2553 break; |
| 2554 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2555 com_error(c, PyExc_SystemError, "unknown trailer type"); |
| 69 | 2556 } |
| 2557 } | |
| 2558 | |
| 2559 static void | |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
2560 com_assign_sequence(struct compiling *c, node *n, int assigning) |
| 69 | 2561 { |
| 2562 int i; | |
|
14178
dff22d4a48da
Fix allowable node-types for assignment, need to add 'listmaker'.
Thomas Wouters <thomas@python.org>
parents:
14163
diff
changeset
|
2563 if (TYPE(n) != testlist && TYPE(n) != listmaker) |
| 69 | 2564 REQ(n, exprlist); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2565 if (assigning) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2566 i = (NCH(n)+1)/2; |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
2567 com_addoparg(c, UNPACK_SEQUENCE, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2568 com_push(c, i-1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2569 } |
| 69 | 2570 for (i = 0; i < NCH(n); i += 2) |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2571 com_assign(c, CHILD(n, i), assigning, NULL); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2572 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2573 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2574 static void |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2575 com_augassign_name(struct compiling *c, node *n, int opcode, node *augn) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2576 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2577 REQ(n, NAME); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2578 com_addop_varname(c, VAR_LOAD, STR(n)); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2579 com_push(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2580 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2581 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2582 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2583 com_assign_name(c, n, OP_ASSIGN); |
| 69 | 2584 } |
| 2585 | |
| 2586 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2587 com_assign_name(struct compiling *c, node *n, int assigning) |
| 69 | 2588 { |
| 2589 REQ(n, NAME); | |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2590 com_addop_varname(c, assigning ? VAR_STORE : VAR_DELETE, STR(n)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2591 if (assigning) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2592 com_pop(c, 1); |
| 69 | 2593 } |
| 2594 | |
| 2595 static void | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2596 com_assign(struct compiling *c, node *n, int assigning, node *augn) |
| 69 | 2597 { |
| 2598 /* Loop to avoid trivial recursion */ | |
| 2599 for (;;) { | |
| 2600 switch (TYPE(n)) { | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2601 |
| 69 | 2602 case exprlist: |
| 2603 case testlist: | |
|
23538
9e67a0d5705f
Disambiguate the grammar for backtick.
Guido van Rossum <guido@python.org>
parents:
23280
diff
changeset
|
2604 case testlist1: |
| 69 | 2605 if (NCH(n) > 1) { |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2606 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2607 com_error(c, PyExc_SyntaxError, |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
2608 "augmented assign to tuple not possible"); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2609 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2610 } |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
2611 com_assign_sequence(c, n, assigning); |
| 69 | 2612 return; |
| 2613 } | |
| 2614 n = CHILD(n, 0); | |
| 2615 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2616 |
| 69 | 2617 case test: |
| 2618 case and_test: | |
| 2619 case not_test: | |
| 2620 case comparison: | |
| 2621 case expr: | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2622 case xor_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2623 case and_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2624 case shift_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2625 case arith_expr: |
| 69 | 2626 case term: |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2627 case factor: |
| 69 | 2628 if (NCH(n) > 1) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2629 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2630 "can't assign to operator"); |
| 69 | 2631 return; |
| 2632 } | |
| 2633 n = CHILD(n, 0); | |
| 2634 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2635 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
2636 case power: /* atom trailer* ('**' power)* |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
2637 ('+'|'-'|'~') factor | atom trailer* */ |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2638 if (TYPE(CHILD(n, 0)) != atom) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2639 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2640 "can't assign to operator"); |
| 69 | 2641 return; |
| 2642 } | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2643 if (NCH(n) > 1) { /* trailer or exponent present */ |
| 69 | 2644 int i; |
| 2645 com_node(c, CHILD(n, 0)); | |
| 2646 for (i = 1; i+1 < NCH(n); i++) { | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2647 if (TYPE(CHILD(n, i)) == DOUBLESTAR) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2648 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2649 "can't assign to operator"); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2650 return; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2651 } |
| 69 | 2652 com_apply_trailer(c, CHILD(n, i)); |
| 2653 } /* NB i is still alive */ | |
| 2654 com_assign_trailer(c, | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2655 CHILD(n, i), assigning, augn); |
| 69 | 2656 return; |
| 2657 } | |
| 2658 n = CHILD(n, 0); | |
| 2659 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2660 |
| 69 | 2661 case atom: |
| 2662 switch (TYPE(CHILD(n, 0))) { | |
| 2663 case LPAR: | |
| 2664 n = CHILD(n, 1); | |
| 2665 if (TYPE(n) == RPAR) { | |
| 2666 /* XXX Should allow () = () ??? */ | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2667 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2668 "can't assign to ()"); |
| 69 | 2669 return; |
| 2670 } | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2671 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2672 com_error(c, PyExc_SyntaxError, |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2673 "augmented assign to tuple not possible"); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2674 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2675 } |
| 69 | 2676 break; |
| 2677 case LSQB: | |
| 2678 n = CHILD(n, 1); | |
| 2679 if (TYPE(n) == RSQB) { | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2680 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2681 "can't assign to []"); |
| 69 | 2682 return; |
| 2683 } | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2684 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2685 com_error(c, PyExc_SyntaxError, |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2686 "augmented assign to list not possible"); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2687 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2688 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2689 if (NCH(n) > 1 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2690 && TYPE(CHILD(n, 1)) == list_for) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2691 com_error(c, PyExc_SyntaxError, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2692 "can't assign to list comprehension"); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2693 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2694 } |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
2695 com_assign_sequence(c, n, assigning); |
| 69 | 2696 return; |
| 2697 case NAME: | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2698 if (assigning > OP_APPLY) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2699 com_augassign_name(c, CHILD(n, 0), |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2700 assigning, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2701 else |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2702 com_assign_name(c, CHILD(n, 0), |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2703 assigning); |
| 69 | 2704 return; |
| 2705 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2706 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
2707 "can't assign to literal"); |
| 69 | 2708 return; |
| 2709 } | |
| 2710 break; | |
|
3963
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
2711 |
|
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
2712 case lambdef: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2713 com_error(c, PyExc_SyntaxError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2714 "can't assign to lambda"); |
|
3963
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
2715 return; |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2716 |
| 69 | 2717 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2718 com_error(c, PyExc_SystemError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2719 "com_assign: bad node"); |
| 69 | 2720 return; |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2721 |
| 69 | 2722 } |
| 2723 } | |
| 2724 } | |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2725 |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2726 static void |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2727 com_augassign(struct compiling *c, node *n) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2728 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2729 int opcode; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2730 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2731 switch (STR(CHILD(CHILD(n, 1), 0))[0]) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2732 case '+': opcode = INPLACE_ADD; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2733 case '-': opcode = INPLACE_SUBTRACT; break; |
|
19051
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2734 case '/': |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2735 if (STR(CHILD(CHILD(n, 1), 0))[1] == '/') |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2736 opcode = INPLACE_FLOOR_DIVIDE; |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2737 else if (c->c_flags & CO_FUTURE_DIVISION) |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2738 opcode = INPLACE_TRUE_DIVIDE; |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2739 else |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2740 opcode = INPLACE_DIVIDE; |
|
f20727cc3d0f
Implement PEP 238 in its (almost) full glory.
Guido van Rossum <guido@python.org>
parents:
19021
diff
changeset
|
2741 break; |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2742 case '%': opcode = INPLACE_MODULO; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2743 case '<': opcode = INPLACE_LSHIFT; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2744 case '>': opcode = INPLACE_RSHIFT; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2745 case '&': opcode = INPLACE_AND; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2746 case '^': opcode = INPLACE_XOR; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2747 case '|': opcode = INPLACE_OR; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2748 case '*': |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2749 if (STR(CHILD(CHILD(n, 1), 0))[1] == '*') |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2750 opcode = INPLACE_POWER; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2751 else |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2752 opcode = INPLACE_MULTIPLY; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2753 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2754 default: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2755 com_error(c, PyExc_SystemError, "com_augassign: bad operator"); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2756 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2757 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2758 com_assign(c, CHILD(n, 0), opcode, CHILD(n, 2)); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2759 } |
| 69 | 2760 |
| 2761 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2762 com_expr_stmt(struct compiling *c, node *n) |
| 69 | 2763 { |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2764 REQ(n, expr_stmt); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2765 /* testlist (('=' testlist)* | augassign testlist) */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2766 /* Forget it if we have just a doc string here */ |
|
5264
38878f1cd4f1
Support for alternative string quotes (a"xx", b"xx", c"xx", ...).
Guido van Rossum <guido@python.org>
parents:
5233
diff
changeset
|
2767 if (!c->c_interactive && NCH(n) == 1 && get_rawdocstring(n) != NULL) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2768 return; |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2769 if (NCH(n) == 1) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2770 com_node(c, CHILD(n, NCH(n)-1)); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2771 if (c->c_interactive) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2772 com_addbyte(c, PRINT_EXPR); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2773 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2774 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2775 com_pop(c, 1); |
| 69 | 2776 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2777 else if (TYPE(CHILD(n,1)) == augassign) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2778 com_augassign(c, n); |
| 69 | 2779 else { |
| 2780 int i; | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2781 com_node(c, CHILD(n, NCH(n)-1)); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2782 for (i = 0; i < NCH(n)-2; i+=2) { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2783 if (i+2 < NCH(n)-2) { |
| 69 | 2784 com_addbyte(c, DUP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2785 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2786 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2787 com_assign(c, CHILD(n, i), OP_ASSIGN, NULL); |
| 69 | 2788 } |
| 2789 } | |
| 2790 } | |
| 2791 | |
| 2792 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2793 com_assert_stmt(struct compiling *c, node *n) |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2794 { |
|
23280
9e22a8702de2
If Py_OptimizeFlag is false then always evaluate assert conditions, don't
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
23211
diff
changeset
|
2795 int a = 0; |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2796 int i; |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2797 REQ(n, assert_stmt); /* 'assert' test [',' test] */ |
|
23280
9e22a8702de2
If Py_OptimizeFlag is false then always evaluate assert conditions, don't
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
23211
diff
changeset
|
2798 if (Py_OptimizeFlag) |
|
9e22a8702de2
If Py_OptimizeFlag is false then always evaluate assert conditions, don't
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
23211
diff
changeset
|
2799 return; |
|
9e22a8702de2
If Py_OptimizeFlag is false then always evaluate assert conditions, don't
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
23211
diff
changeset
|
2800 /* Generate code like |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2801 |
|
23280
9e22a8702de2
If Py_OptimizeFlag is false then always evaluate assert conditions, don't
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
23211
diff
changeset
|
2802 if not <test>: |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2803 raise AssertionError [, <message>] |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2804 |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2805 where <message> is the second test, if present. |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2806 */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2807 com_node(c, CHILD(n, 1)); |
|
23280
9e22a8702de2
If Py_OptimizeFlag is false then always evaluate assert conditions, don't
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
23211
diff
changeset
|
2808 com_addfwref(c, JUMP_IF_TRUE, &a); |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2809 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2810 com_pop(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2811 /* Raise that exception! */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2812 com_addop_name(c, LOAD_GLOBAL, "AssertionError"); |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2813 com_push(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2814 i = NCH(n)/2; /* Either 2 or 4 */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2815 if (i > 1) |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2816 com_node(c, CHILD(n, 3)); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2817 com_addoparg(c, RAISE_VARARGS, i); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2818 com_pop(c, i); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2819 /* The interpreter does not fall through */ |
|
23280
9e22a8702de2
If Py_OptimizeFlag is false then always evaluate assert conditions, don't
Neil Schemenauer <nascheme@enme.ucalgary.ca>
parents:
23211
diff
changeset
|
2820 /* Jump ends up here */ |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2821 com_backpatch(c, a); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2822 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2823 } |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2824 |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2825 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2826 com_print_stmt(struct compiling *c, node *n) |
| 69 | 2827 { |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2828 int i = 1; |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2829 node* stream = NULL; |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2830 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2831 REQ(n, print_stmt); /* 'print' (test ',')* [test] */ |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2832 |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2833 /* are we using the extended print form? */ |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2834 if (NCH(n) >= 2 && TYPE(CHILD(n, 1)) == RIGHTSHIFT) { |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2835 stream = CHILD(n, 2); |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2836 com_node(c, stream); |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2837 /* stack: [...] => [... stream] */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2838 com_push(c, 1); |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2839 if (NCH(n) > 3 && TYPE(CHILD(n, 3)) == COMMA) |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2840 i = 4; |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2841 else |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2842 i = 3; |
| 69 | 2843 } |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2844 for (; i < NCH(n); i += 2) { |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2845 if (stream != NULL) { |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2846 com_addbyte(c, DUP_TOP); |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2847 /* stack: [stream] => [stream stream] */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2848 com_push(c, 1); |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2849 com_node(c, CHILD(n, i)); |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2850 /* stack: [stream stream] => [stream stream obj] */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2851 com_addbyte(c, ROT_TWO); |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2852 /* stack: [stream stream obj] => [stream obj stream] */ |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2853 com_addbyte(c, PRINT_ITEM_TO); |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2854 /* stack: [stream obj stream] => [stream] */ |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2855 com_pop(c, 2); |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2856 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2857 else { |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2858 com_node(c, CHILD(n, i)); |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2859 /* stack: [...] => [... obj] */ |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2860 com_addbyte(c, PRINT_ITEM); |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2861 com_pop(c, 1); |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2862 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2863 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2864 /* XXX Alternatively, LOAD_CONST '\n' and then PRINT_ITEM */ |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2865 if (TYPE(CHILD(n, NCH(n)-1)) == COMMA) { |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2866 if (stream != NULL) { |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2867 /* must pop the extra stream object off the stack */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2868 com_addbyte(c, POP_TOP); |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2869 /* stack: [... stream] => [...] */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2870 com_pop(c, 1); |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2871 } |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2872 } |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2873 else { |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2874 if (stream != NULL) { |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2875 /* this consumes the last stream object on stack */ |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2876 com_addbyte(c, PRINT_NEWLINE_TO); |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2877 /* stack: [... stream] => [...] */ |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2878 com_pop(c, 1); |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2879 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2880 else |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2881 com_addbyte(c, PRINT_NEWLINE); |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2882 } |
| 69 | 2883 } |
| 2884 | |
| 2885 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2886 com_return_stmt(struct compiling *c, node *n) |
| 69 | 2887 { |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2888 REQ(n, return_stmt); /* 'return' [testlist] */ |
| 86 | 2889 if (!c->c_infunction) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2890 com_error(c, PyExc_SyntaxError, "'return' outside function"); |
| 86 | 2891 } |
|
18148
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2892 if (c->c_flags & CO_GENERATOR) { |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2893 if (NCH(n) > 1) { |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2894 com_error(c, PyExc_SyntaxError, |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2895 "'return' with argument inside generator"); |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2896 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2897 } |
|
18243
47717e5667eb
Change the semantics of "return" in generators, as discussed on the
Tim Peters <tim.peters@gmail.com>
parents:
18228
diff
changeset
|
2898 if (NCH(n) < 2) { |
|
47717e5667eb
Change the semantics of "return" in generators, as discussed on the
Tim Peters <tim.peters@gmail.com>
parents:
18228
diff
changeset
|
2899 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
47717e5667eb
Change the semantics of "return" in generators, as discussed on the
Tim Peters <tim.peters@gmail.com>
parents:
18228
diff
changeset
|
2900 com_push(c, 1); |
|
18148
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2901 } |
|
18243
47717e5667eb
Change the semantics of "return" in generators, as discussed on the
Tim Peters <tim.peters@gmail.com>
parents:
18228
diff
changeset
|
2902 else |
|
47717e5667eb
Change the semantics of "return" in generators, as discussed on the
Tim Peters <tim.peters@gmail.com>
parents:
18228
diff
changeset
|
2903 com_node(c, CHILD(n, 1)); |
|
47717e5667eb
Change the semantics of "return" in generators, as discussed on the
Tim Peters <tim.peters@gmail.com>
parents:
18228
diff
changeset
|
2904 com_addbyte(c, RETURN_VALUE); |
|
18148
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2905 com_pop(c, 1); |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2906 } |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2907 |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2908 static void |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2909 com_yield_stmt(struct compiling *c, node *n) |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2910 { |
|
18228
4ebd292c975f
Disallow 'yield' in a 'try' block when there's a 'finally' clause.
Tim Peters <tim.peters@gmail.com>
parents:
18148
diff
changeset
|
2911 int i; |
|
18148
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2912 REQ(n, yield_stmt); /* 'yield' testlist */ |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2913 if (!c->c_infunction) { |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2914 com_error(c, PyExc_SyntaxError, "'yield' outside function"); |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2915 } |
|
18228
4ebd292c975f
Disallow 'yield' in a 'try' block when there's a 'finally' clause.
Tim Peters <tim.peters@gmail.com>
parents:
18148
diff
changeset
|
2916 |
|
4ebd292c975f
Disallow 'yield' in a 'try' block when there's a 'finally' clause.
Tim Peters <tim.peters@gmail.com>
parents:
18148
diff
changeset
|
2917 for (i = 0; i < c->c_nblocks; ++i) { |
|
4ebd292c975f
Disallow 'yield' in a 'try' block when there's a 'finally' clause.
Tim Peters <tim.peters@gmail.com>
parents:
18148
diff
changeset
|
2918 if (c->c_block[i] == SETUP_FINALLY) { |
|
4ebd292c975f
Disallow 'yield' in a 'try' block when there's a 'finally' clause.
Tim Peters <tim.peters@gmail.com>
parents:
18148
diff
changeset
|
2919 com_error(c, PyExc_SyntaxError, |
|
4ebd292c975f
Disallow 'yield' in a 'try' block when there's a 'finally' clause.
Tim Peters <tim.peters@gmail.com>
parents:
18148
diff
changeset
|
2920 "'yield' not allowed in a 'try' block " |
|
4ebd292c975f
Disallow 'yield' in a 'try' block when there's a 'finally' clause.
Tim Peters <tim.peters@gmail.com>
parents:
18148
diff
changeset
|
2921 "with a 'finally' clause"); |
|
4ebd292c975f
Disallow 'yield' in a 'try' block when there's a 'finally' clause.
Tim Peters <tim.peters@gmail.com>
parents:
18148
diff
changeset
|
2922 return; |
|
4ebd292c975f
Disallow 'yield' in a 'try' block when there's a 'finally' clause.
Tim Peters <tim.peters@gmail.com>
parents:
18148
diff
changeset
|
2923 } |
|
4ebd292c975f
Disallow 'yield' in a 'try' block when there's a 'finally' clause.
Tim Peters <tim.peters@gmail.com>
parents:
18148
diff
changeset
|
2924 } |
|
18148
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2925 com_node(c, CHILD(n, 1)); |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
2926 com_addbyte(c, YIELD_VALUE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2927 com_pop(c, 1); |
| 69 | 2928 } |
| 2929 | |
| 2930 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2931 com_raise_stmt(struct compiling *c, node *n) |
| 69 | 2932 { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2933 int i; |
|
7946
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2934 REQ(n, raise_stmt); /* 'raise' [test [',' test [',' test]]] */ |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2935 if (NCH(n) > 1) { |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2936 com_node(c, CHILD(n, 1)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2937 if (NCH(n) > 3) { |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2938 com_node(c, CHILD(n, 3)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2939 if (NCH(n) > 5) |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2940 com_node(c, CHILD(n, 5)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2941 } |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
2942 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2943 i = NCH(n)/2; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2944 com_addoparg(c, RAISE_VARARGS, i); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2945 com_pop(c, i); |
| 69 | 2946 } |
| 2947 | |
| 2948 static void | |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2949 com_from_import(struct compiling *c, node *n) |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2950 { |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2951 com_addopname(c, IMPORT_FROM, CHILD(n, 0)); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2952 com_push(c, 1); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2953 if (NCH(n) > 1) { |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2954 if (strcmp(STR(CHILD(n, 1)), "as") != 0) { |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2955 com_error(c, PyExc_SyntaxError, "invalid syntax"); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2956 return; |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2957 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2958 com_addop_varname(c, VAR_STORE, STR(CHILD(n, 2))); |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2959 } else |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2960 com_addop_varname(c, VAR_STORE, STR(CHILD(n, 0))); |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2961 com_pop(c, 1); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2962 } |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2963 |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2964 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2965 com_import_stmt(struct compiling *c, node *n) |
| 69 | 2966 { |
| 2967 int i; | |
| 2968 REQ(n, import_stmt); | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2969 /* 'import' dotted_name (',' dotted_name)* | |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2970 'from' dotted_name 'import' ('*' | NAME (',' NAME)*) */ |
| 69 | 2971 if (STR(CHILD(n, 0))[0] == 'f') { |
|
15438
433458651eb4
Plug a memory leak in com_import_stmt(): the tuple created to hold the
Guido van Rossum <guido@python.org>
parents:
15408
diff
changeset
|
2972 PyObject *tup; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2973 /* 'from' dotted_name 'import' ... */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2974 REQ(CHILD(n, 1), dotted_name); |
|
14232
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2975 |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2976 if (TYPE(CHILD(n, 3)) == STAR) { |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2977 tup = Py_BuildValue("(s)", "*"); |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2978 } else { |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2979 tup = PyTuple_New((NCH(n) - 2)/2); |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2980 for (i = 3; i < NCH(n); i += 2) { |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2981 PyTuple_SET_ITEM(tup, (i-3)/2, |
|
26756
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
2982 PyString_FromString(STR( |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
2983 CHILD(CHILD(n, i), 0)))); |
|
14232
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2984 } |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2985 } |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2986 com_addoparg(c, LOAD_CONST, com_addconst(c, tup)); |
|
15438
433458651eb4
Plug a memory leak in com_import_stmt(): the tuple created to hold the
Guido van Rossum <guido@python.org>
parents:
15408
diff
changeset
|
2987 Py_DECREF(tup); |
|
14232
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2988 com_push(c, 1); |
| 69 | 2989 com_addopname(c, IMPORT_NAME, CHILD(n, 1)); |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2990 if (TYPE(CHILD(n, 3)) == STAR) |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2991 com_addbyte(c, IMPORT_STAR); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2992 else { |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2993 for (i = 3; i < NCH(n); i += 2) |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2994 com_from_import(c, CHILD(n, i)); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2995 com_addbyte(c, POP_TOP); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2996 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2997 com_pop(c, 1); |
| 69 | 2998 } |
| 2999 else { | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3000 /* 'import' ... */ |
| 69 | 3001 for (i = 1; i < NCH(n); i += 2) { |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
3002 node *subn = CHILD(n, i); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
3003 REQ(subn, dotted_as_name); |
|
14232
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
3004 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
3005 com_push(c, 1); |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
3006 com_addopname(c, IMPORT_NAME, CHILD(subn, 0)); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
3007 if (NCH(subn) > 1) { |
|
14230
31925ab46b23
Re-allow 'import mod.submod as s', and change its meaning to what it should
Thomas Wouters <thomas@python.org>
parents:
14226
diff
changeset
|
3008 int j; |
|
31925ab46b23
Re-allow 'import mod.submod as s', and change its meaning to what it should
Thomas Wouters <thomas@python.org>
parents:
14226
diff
changeset
|
3009 if (strcmp(STR(CHILD(subn, 1)), "as") != 0) { |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
3010 com_error(c, PyExc_SyntaxError, |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
3011 "invalid syntax"); |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
3012 return; |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
3013 } |
|
14230
31925ab46b23
Re-allow 'import mod.submod as s', and change its meaning to what it should
Thomas Wouters <thomas@python.org>
parents:
14226
diff
changeset
|
3014 for (j=2 ; j < NCH(CHILD(subn, 0)); j += 2) |
|
31925ab46b23
Re-allow 'import mod.submod as s', and change its meaning to what it should
Thomas Wouters <thomas@python.org>
parents:
14226
diff
changeset
|
3015 com_addopname(c, LOAD_ATTR, |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3016 CHILD(CHILD(subn, 0), |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3017 j)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3018 com_addop_varname(c, VAR_STORE, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3019 STR(CHILD(subn, 2))); |
|
14038
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
3020 } else |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3021 com_addop_varname(c, VAR_STORE, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3022 STR(CHILD(CHILD(subn, 0), |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3023 0))); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3024 com_pop(c, 1); |
| 69 | 3025 } |
| 3026 } | |
| 3027 } | |
| 3028 | |
| 3029 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3030 com_exec_stmt(struct compiling *c, node *n) |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3031 { |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3032 REQ(n, exec_stmt); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3033 /* exec_stmt: 'exec' expr ['in' expr [',' expr]] */ |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3034 com_node(c, CHILD(n, 1)); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3035 if (NCH(n) >= 4) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3036 com_node(c, CHILD(n, 3)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3037 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3038 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3039 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3040 } |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3041 if (NCH(n) >= 6) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3042 com_node(c, CHILD(n, 5)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3043 else { |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3044 com_addbyte(c, DUP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3045 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3046 } |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3047 com_addbyte(c, EXEC_STMT); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3048 com_pop(c, 3); |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3049 } |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3050 |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3051 static int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3052 is_constant_false(struct compiling *c, node *n) |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3053 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3054 PyObject *v; |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3055 int i; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3056 /* argument c will be NULL when called from symtable_node() */ |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3057 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3058 /* Label to avoid tail recursion */ |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3059 next: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3060 switch (TYPE(n)) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3061 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3062 case suite: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3063 if (NCH(n) == 1) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3064 n = CHILD(n, 0); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3065 goto next; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3066 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3067 /* Fall through */ |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3068 case file_input: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3069 for (i = 0; i < NCH(n); i++) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3070 node *ch = CHILD(n, i); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3071 if (TYPE(ch) == stmt) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3072 n = ch; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3073 goto next; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3074 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3075 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3076 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3077 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3078 case stmt: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3079 case simple_stmt: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3080 case small_stmt: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3081 n = CHILD(n, 0); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3082 goto next; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3083 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3084 case expr_stmt: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3085 case testlist: |
|
23538
9e67a0d5705f
Disambiguate the grammar for backtick.
Guido van Rossum <guido@python.org>
parents:
23280
diff
changeset
|
3086 case testlist1: |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3087 case test: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3088 case and_test: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3089 case not_test: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3090 case comparison: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3091 case expr: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3092 case xor_expr: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3093 case and_expr: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3094 case shift_expr: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3095 case arith_expr: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3096 case term: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3097 case factor: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3098 case power: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3099 case atom: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3100 if (NCH(n) == 1) { |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3101 n = CHILD(n, 0); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3102 goto next; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3103 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3104 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3105 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3106 case NAME: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3107 if (Py_OptimizeFlag && strcmp(STR(n), "__debug__") == 0) |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3108 return 1; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3109 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3110 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3111 case NUMBER: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3112 v = parsenumber(c, STR(n)); |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3113 if (v == NULL) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3114 PyErr_Clear(); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3115 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3116 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3117 i = PyObject_IsTrue(v); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3118 Py_DECREF(v); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3119 return i == 0; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3120 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3121 case STRING: |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
3122 v = parsestr(c, STR(n)); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3123 if (v == NULL) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3124 PyErr_Clear(); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3125 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3126 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3127 i = PyObject_IsTrue(v); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3128 Py_DECREF(v); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3129 return i == 0; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3130 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3131 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3132 return 0; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3133 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3134 |
|
18333
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3135 |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3136 /* Look under n for a return stmt with an expression. |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3137 * This hack is used to find illegal returns under "if 0:" blocks in |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3138 * functions already known to be generators (as determined by the symtable |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3139 * pass). |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3140 * Return the offending return node if found, else NULL. |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3141 */ |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3142 static node * |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3143 look_for_offending_return(node *n) |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3144 { |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3145 int i; |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3146 |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3147 for (i = 0; i < NCH(n); ++i) { |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3148 node *kid = CHILD(n, i); |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3149 |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3150 switch (TYPE(kid)) { |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3151 case classdef: |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3152 case funcdef: |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3153 case lambdef: |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3154 /* Stuff in nested functions & classes doesn't |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3155 affect the code block we started in. */ |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3156 return NULL; |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3157 |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3158 case return_stmt: |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3159 if (NCH(kid) > 1) |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3160 return kid; |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3161 break; |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3162 |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3163 default: { |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3164 node *bad = look_for_offending_return(kid); |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3165 if (bad != NULL) |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3166 return bad; |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3167 } |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3168 } |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3169 } |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3170 |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3171 return NULL; |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3172 } |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3173 |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3174 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3175 com_if_stmt(struct compiling *c, node *n) |
| 69 | 3176 { |
| 3177 int i; | |
| 3178 int anchor = 0; | |
| 3179 REQ(n, if_stmt); | |
| 3180 /*'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite] */ | |
| 3181 for (i = 0; i+3 < NCH(n); i+=4) { | |
| 3182 int a = 0; | |
| 86 | 3183 node *ch = CHILD(n, i+1); |
|
18333
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3184 if (is_constant_false(c, ch)) { |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3185 /* We're going to skip this block. However, if this |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3186 is a generator, we have to check the dead code |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3187 anyway to make sure there aren't any return stmts |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3188 with expressions, in the same scope. */ |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3189 if (c->c_flags & CO_GENERATOR) { |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3190 node *p = look_for_offending_return(n); |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3191 if (p != NULL) { |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3192 int savelineno = c->c_lineno; |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3193 c->c_lineno = p->n_lineno; |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3194 com_error(c, PyExc_SyntaxError, |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3195 "'return' with argument " |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3196 "inside generator"); |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3197 c->c_lineno = savelineno; |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3198 } |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3199 } |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3200 continue; |
|
18333
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
3201 } |
| 86 | 3202 if (i > 0) |
| 24844 | 3203 com_set_lineno(c, ch->n_lineno); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3204 com_node(c, ch); |
| 69 | 3205 com_addfwref(c, JUMP_IF_FALSE, &a); |
| 3206 com_addbyte(c, POP_TOP); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3207 com_pop(c, 1); |
| 69 | 3208 com_node(c, CHILD(n, i+3)); |
| 3209 com_addfwref(c, JUMP_FORWARD, &anchor); | |
| 3210 com_backpatch(c, a); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3211 /* We jump here with an extra entry which we now pop */ |
| 69 | 3212 com_addbyte(c, POP_TOP); |
| 3213 } | |
| 3214 if (i+2 < NCH(n)) | |
| 3215 com_node(c, CHILD(n, i+2)); | |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3216 if (anchor) |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
3217 com_backpatch(c, anchor); |
| 69 | 3218 } |
| 3219 | |
| 3220 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3221 com_while_stmt(struct compiling *c, node *n) |
| 69 | 3222 { |
| 3223 int break_anchor = 0; | |
| 3224 int anchor = 0; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3225 int save_begin = c->c_begin; |
| 69 | 3226 REQ(n, while_stmt); /* 'while' test ':' suite ['else' ':' suite] */ |
| 3227 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3228 block_push(c, SETUP_LOOP); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3229 c->c_begin = c->c_nexti; |
| 24844 | 3230 com_set_lineno(c, n->n_lineno); |
| 69 | 3231 com_node(c, CHILD(n, 1)); |
| 3232 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 3233 com_addbyte(c, POP_TOP); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3234 com_pop(c, 1); |
| 86 | 3235 c->c_loops++; |
| 69 | 3236 com_node(c, CHILD(n, 3)); |
| 86 | 3237 c->c_loops--; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3238 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3239 c->c_begin = save_begin; |
| 69 | 3240 com_backpatch(c, anchor); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3241 /* We jump here with one entry more on the stack */ |
| 69 | 3242 com_addbyte(c, POP_TOP); |
| 3243 com_addbyte(c, POP_BLOCK); | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3244 block_pop(c, SETUP_LOOP); |
| 69 | 3245 if (NCH(n) > 4) |
| 3246 com_node(c, CHILD(n, 6)); | |
| 3247 com_backpatch(c, break_anchor); | |
| 3248 } | |
| 3249 | |
| 3250 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3251 com_for_stmt(struct compiling *c, node *n) |
| 69 | 3252 { |
| 3253 int break_anchor = 0; | |
| 3254 int anchor = 0; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3255 int save_begin = c->c_begin; |
| 69 | 3256 REQ(n, for_stmt); |
| 3257 /* 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite] */ | |
| 3258 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3259 block_push(c, SETUP_LOOP); |
| 69 | 3260 com_node(c, CHILD(n, 3)); |
|
17597
32e7d0898eab
Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents:
17518
diff
changeset
|
3261 com_addbyte(c, GET_ITER); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3262 c->c_begin = c->c_nexti; |
| 24844 | 3263 com_set_lineno(c, n->n_lineno); |
|
17597
32e7d0898eab
Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents:
17518
diff
changeset
|
3264 com_addfwref(c, FOR_ITER, &anchor); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3265 com_push(c, 1); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
3266 com_assign(c, CHILD(n, 1), OP_ASSIGN, NULL); |
| 86 | 3267 c->c_loops++; |
| 69 | 3268 com_node(c, CHILD(n, 5)); |
| 86 | 3269 c->c_loops--; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3270 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3271 c->c_begin = save_begin; |
| 69 | 3272 com_backpatch(c, anchor); |
|
17597
32e7d0898eab
Iterators phase 1. This comprises:
Guido van Rossum <guido@python.org>
parents:
17518
diff
changeset
|
3273 com_pop(c, 1); /* FOR_ITER has popped this */ |
| 69 | 3274 com_addbyte(c, POP_BLOCK); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3275 block_pop(c, SETUP_LOOP); |
| 69 | 3276 if (NCH(n) > 8) |
| 3277 com_node(c, CHILD(n, 8)); | |
| 3278 com_backpatch(c, break_anchor); | |
| 3279 } | |
| 3280 | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3281 /* Code generated for "try: S finally: Sf" is as follows: |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3282 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3283 SETUP_FINALLY L |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3284 <code for S> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3285 POP_BLOCK |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3286 LOAD_CONST <nil> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3287 L: <code for Sf> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3288 END_FINALLY |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3289 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3290 The special instructions use the block stack. Each block |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3291 stack entry contains the instruction that created it (here |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3292 SETUP_FINALLY), the level of the value stack at the time the |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3293 block stack entry was created, and a label (here L). |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3294 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3295 SETUP_FINALLY: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3296 Pushes the current value stack level and the label |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3297 onto the block stack. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3298 POP_BLOCK: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3299 Pops en entry from the block stack, and pops the value |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3300 stack until its level is the same as indicated on the |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3301 block stack. (The label is ignored.) |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3302 END_FINALLY: |
| 86 | 3303 Pops a variable number of entries from the *value* stack |
| 3304 and re-raises the exception they specify. The number of | |
| 3305 entries popped depends on the (pseudo) exception type. | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3306 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3307 The block stack is unwound when an exception is raised: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3308 when a SETUP_FINALLY entry is found, the exception is pushed |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3309 onto the value stack (and the exception condition is cleared), |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3310 and the interpreter jumps to the label gotten from the block |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3311 stack. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3312 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3313 Code generated for "try: S except E1, V1: S1 except E2, V2: S2 ...": |
| 86 | 3314 (The contents of the value stack is shown in [], with the top |
| 3315 at the right; 'tb' is trace-back info, 'val' the exception's | |
| 3316 associated value, and 'exc' the exception.) | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3317 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3318 Value stack Label Instruction Argument |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3319 [] SETUP_EXCEPT L1 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3320 [] <code for S> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3321 [] POP_BLOCK |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3322 [] JUMP_FORWARD L0 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3323 |
| 86 | 3324 [tb, val, exc] L1: DUP ) |
| 3325 [tb, val, exc, exc] <evaluate E1> ) | |
| 3326 [tb, val, exc, exc, E1] COMPARE_OP EXC_MATCH ) only if E1 | |
| 3327 [tb, val, exc, 1-or-0] JUMP_IF_FALSE L2 ) | |
| 3328 [tb, val, exc, 1] POP ) | |
| 3329 [tb, val, exc] POP | |
| 3330 [tb, val] <assign to V1> (or POP if no V1) | |
| 3331 [tb] POP | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3332 [] <code for S1> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3333 JUMP_FORWARD L0 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3334 |
| 86 | 3335 [tb, val, exc, 0] L2: POP |
| 3336 [tb, val, exc] DUP | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3337 .............................etc....................... |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3338 |
| 86 | 3339 [tb, val, exc, 0] Ln+1: POP |
| 3340 [tb, val, exc] END_FINALLY # re-raise exception | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3341 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3342 [] L0: <next statement> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3343 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3344 Of course, parts are not generated if Vi or Ei is not present. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3345 */ |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3346 |
| 69 | 3347 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3348 com_try_except(struct compiling *c, node *n) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3349 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3350 int except_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3351 int end_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3352 int else_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3353 int i; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3354 node *ch; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3355 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3356 com_addfwref(c, SETUP_EXCEPT, &except_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3357 block_push(c, SETUP_EXCEPT); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3358 com_node(c, CHILD(n, 2)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3359 com_addbyte(c, POP_BLOCK); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3360 block_pop(c, SETUP_EXCEPT); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3361 com_addfwref(c, JUMP_FORWARD, &else_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3362 com_backpatch(c, except_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3363 for (i = 3; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3364 i < NCH(n) && TYPE(ch = CHILD(n, i)) == except_clause; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3365 i += 3) { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3366 /* except_clause: 'except' [expr [',' var]] */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3367 if (except_anchor == 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3368 com_error(c, PyExc_SyntaxError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
3369 "default 'except:' must be last"); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3370 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3371 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3372 except_anchor = 0; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3373 com_push(c, 3); /* tb, val, exc pushed by exception */ |
| 24844 | 3374 com_set_lineno(c, ch->n_lineno); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3375 if (NCH(ch) > 1) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3376 com_addbyte(c, DUP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3377 com_push(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3378 com_node(c, CHILD(ch, 1)); |
|
21609
3ba0f1b20320
Patch #494783: Rename cmp_op enumerators.
Martin v. Löwis <martin@v.loewis.de>
parents:
21398
diff
changeset
|
3379 com_addoparg(c, COMPARE_OP, PyCmp_EXC_MATCH); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3380 com_pop(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3381 com_addfwref(c, JUMP_IF_FALSE, &except_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3382 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3383 com_pop(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3384 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3385 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3386 com_pop(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3387 if (NCH(ch) > 3) |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
3388 com_assign(c, CHILD(ch, 3), OP_ASSIGN, NULL); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3389 else { |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3390 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3391 com_pop(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3392 } |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3393 com_addbyte(c, POP_TOP); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3394 com_pop(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3395 com_node(c, CHILD(n, i+2)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3396 com_addfwref(c, JUMP_FORWARD, &end_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3397 if (except_anchor) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3398 com_backpatch(c, except_anchor); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3399 /* We come in with [tb, val, exc, 0] on the |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3400 stack; one pop and it's the same as |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3401 expected at the start of the loop */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3402 com_addbyte(c, POP_TOP); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3403 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3404 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3405 /* We actually come in here with [tb, val, exc] but the |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3406 END_FINALLY will zap those and jump around. |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3407 The c_stacklevel does not reflect them so we need not pop |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3408 anything. */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3409 com_addbyte(c, END_FINALLY); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3410 com_backpatch(c, else_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3411 if (i < NCH(n)) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3412 com_node(c, CHILD(n, i+2)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3413 com_backpatch(c, end_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3414 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3415 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3416 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3417 com_try_finally(struct compiling *c, node *n) |
| 69 | 3418 { |
| 3419 int finally_anchor = 0; | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3420 node *ch; |
|
792
dc3b455f7632
Only * can be used for varargs argument lists
Guido van Rossum <guido@python.org>
parents:
744
diff
changeset
|
3421 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3422 com_addfwref(c, SETUP_FINALLY, &finally_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3423 block_push(c, SETUP_FINALLY); |
| 69 | 3424 com_node(c, CHILD(n, 2)); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3425 com_addbyte(c, POP_BLOCK); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3426 block_pop(c, SETUP_FINALLY); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3427 block_push(c, END_FINALLY); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3428 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3429 /* While the generated code pushes only one item, |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3430 the try-finally handling can enter here with |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3431 up to three items. OK, here are the details: |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3432 3 for an exception, 2 for RETURN, 1 for BREAK. */ |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3433 com_push(c, 3); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3434 com_backpatch(c, finally_anchor); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3435 ch = CHILD(n, NCH(n)-1); |
| 24844 | 3436 com_set_lineno(c, ch->n_lineno); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3437 com_node(c, ch); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3438 com_addbyte(c, END_FINALLY); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3439 block_pop(c, END_FINALLY); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3440 com_pop(c, 3); /* Matches the com_push above */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3441 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3442 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3443 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3444 com_try_stmt(struct compiling *c, node *n) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3445 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3446 REQ(n, try_stmt); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3447 /* 'try' ':' suite (except_clause ':' suite)+ ['else' ':' suite] |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3448 | 'try' ':' suite 'finally' ':' suite */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3449 if (TYPE(CHILD(n, 3)) != except_clause) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3450 com_try_finally(c, n); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3451 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3452 com_try_except(c, n); |
| 69 | 3453 } |
| 3454 | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3455 static node * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3456 get_rawdocstring(node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3457 { |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3458 int i; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3459 |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3460 /* Label to avoid tail recursion */ |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3461 next: |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3462 switch (TYPE(n)) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3463 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3464 case suite: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3465 if (NCH(n) == 1) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3466 n = CHILD(n, 0); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3467 goto next; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3468 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3469 /* Fall through */ |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3470 case file_input: |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3471 for (i = 0; i < NCH(n); i++) { |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3472 node *ch = CHILD(n, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3473 if (TYPE(ch) == stmt) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3474 n = ch; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3475 goto next; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3476 } |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3477 } |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3478 break; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3479 |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3480 case stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3481 case simple_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3482 case small_stmt: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3483 n = CHILD(n, 0); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3484 goto next; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3485 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3486 case expr_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3487 case testlist: |
|
23538
9e67a0d5705f
Disambiguate the grammar for backtick.
Guido van Rossum <guido@python.org>
parents:
23280
diff
changeset
|
3488 case testlist1: |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3489 case test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3490 case and_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3491 case not_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3492 case comparison: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3493 case expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3494 case xor_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3495 case and_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3496 case shift_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3497 case arith_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3498 case term: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3499 case factor: |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3500 case power: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3501 if (NCH(n) == 1) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3502 n = CHILD(n, 0); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3503 goto next; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3504 } |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3505 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3506 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3507 case atom: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3508 if (TYPE(CHILD(n, 0)) == STRING) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3509 return n; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3510 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3511 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3512 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3513 return NULL; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3514 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3515 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3516 static PyObject * |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
3517 get_docstring(struct compiling *c, node *n) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3518 { |
|
9987
b7bcc2cda1b3
Implement -OO; "unsafe" optimization that removes docstrings.
Guido van Rossum <guido@python.org>
parents:
9626
diff
changeset
|
3519 /* Don't generate doc-strings if run with -OO */ |
|
b7bcc2cda1b3
Implement -OO; "unsafe" optimization that removes docstrings.
Guido van Rossum <guido@python.org>
parents:
9626
diff
changeset
|
3520 if (Py_OptimizeFlag > 1) |
|
b7bcc2cda1b3
Implement -OO; "unsafe" optimization that removes docstrings.
Guido van Rossum <guido@python.org>
parents:
9626
diff
changeset
|
3521 return NULL; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3522 n = get_rawdocstring(n); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3523 if (n == NULL) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3524 return NULL; |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
3525 return parsestrplus(c, n); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3526 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3527 |
| 69 | 3528 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3529 com_suite(struct compiling *c, node *n) |
| 69 | 3530 { |
| 3531 REQ(n, suite); | |
| 3532 /* simple_stmt | NEWLINE INDENT NEWLINE* (stmt NEWLINE*)+ DEDENT */ | |
| 3533 if (NCH(n) == 1) { | |
| 3534 com_node(c, CHILD(n, 0)); | |
| 3535 } | |
| 3536 else { | |
| 3537 int i; | |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3538 for (i = 0; i < NCH(n) && c->c_errors == 0; i++) { |
| 69 | 3539 node *ch = CHILD(n, i); |
| 3540 if (TYPE(ch) == stmt) | |
| 3541 com_node(c, ch); | |
| 3542 } | |
| 3543 } | |
| 3544 } | |
| 3545 | |
| 744 | 3546 /* ARGSUSED */ |
| 69 | 3547 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3548 com_continue_stmt(struct compiling *c, node *n) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3549 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3550 int i = c->c_nblocks; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3551 if (i-- > 0 && c->c_block[i] == SETUP_LOOP) { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3552 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3553 } |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3554 else if (i <= 0) { |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3555 /* at the outer level */ |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3556 com_error(c, PyExc_SyntaxError, |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3557 "'continue' not properly in loop"); |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3558 } |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3559 else { |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3560 int j; |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3561 for (j = i-1; j >= 0; --j) { |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3562 if (c->c_block[j] == SETUP_LOOP) |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3563 break; |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3564 } |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3565 if (j >= 0) { |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3566 /* there is a loop, but something interferes */ |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3567 for (; i > j; --i) { |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3568 if (c->c_block[i] == SETUP_EXCEPT || |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3569 c->c_block[i] == SETUP_FINALLY) { |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3570 com_addoparg(c, CONTINUE_LOOP, |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3571 c->c_begin); |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3572 return; |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3573 } |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3574 if (c->c_block[i] == END_FINALLY) { |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3575 com_error(c, PyExc_SyntaxError, |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3576 "'continue' not supported inside 'finally' clause"); |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3577 return; |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3578 } |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3579 } |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3580 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3581 com_error(c, PyExc_SyntaxError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3582 "'continue' not properly in loop"); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3583 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3584 /* XXX Could allow it inside a 'finally' clause |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3585 XXX if we could pop the exception still on the stack */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3586 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3587 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3588 static int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3589 com_argdefs(struct compiling *c, node *n) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3590 { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3591 int i, nch, nargs, ndefs; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3592 if (TYPE(n) == lambdef) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3593 /* lambdef: 'lambda' [varargslist] ':' test */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3594 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3595 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3596 else { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3597 REQ(n, funcdef); /* funcdef: 'def' NAME parameters ... */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3598 n = CHILD(n, 2); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3599 REQ(n, parameters); /* parameters: '(' [varargslist] ')' */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3600 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3601 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3602 if (TYPE(n) != varargslist) |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3603 return 0; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3604 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3605 (fpdef ['=' test] ',')* '*' ....... | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3606 fpdef ['=' test] (',' fpdef ['=' test])* [','] */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3607 nch = NCH(n); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3608 nargs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3609 ndefs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3610 for (i = 0; i < nch; i++) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3611 int t; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3612 if (TYPE(CHILD(n, i)) == STAR || |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3613 TYPE(CHILD(n, i)) == DOUBLESTAR) |
|
2813
999b5bdc18ce
3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value))
Guido van Rossum <guido@python.org>
parents:
2367
diff
changeset
|
3614 break; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3615 nargs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3616 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3617 if (i >= nch) |
|
3103
e51e17b2d88b
fix bug with missing default for last arg (discovered by Tommy Burnette)
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
3618 t = RPAR; /* Anything except EQUAL or COMMA */ |
|
e51e17b2d88b
fix bug with missing default for last arg (discovered by Tommy Burnette)
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
3619 else |
|
e51e17b2d88b
fix bug with missing default for last arg (discovered by Tommy Burnette)
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
3620 t = TYPE(CHILD(n, i)); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3621 if (t == EQUAL) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3622 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3623 ndefs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3624 com_node(c, CHILD(n, i)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3625 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3626 if (i >= nch) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3627 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3628 t = TYPE(CHILD(n, i)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3629 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3630 else { |
|
9214
c259c3c4d0cc
Treat def f(a, b=1, c): ... as an error (missing default for c)
Guido van Rossum <guido@python.org>
parents:
9049
diff
changeset
|
3631 /* Treat "(a=1, b)" as an error */ |
|
c259c3c4d0cc
Treat def f(a, b=1, c): ... as an error (missing default for c)
Guido van Rossum <guido@python.org>
parents:
9049
diff
changeset
|
3632 if (ndefs) |
|
c259c3c4d0cc
Treat def f(a, b=1, c): ... as an error (missing default for c)
Guido van Rossum <guido@python.org>
parents:
9049
diff
changeset
|
3633 com_error(c, PyExc_SyntaxError, |
|
9215
1995cdbe3384
Eh, better error message for the previous change. It now says
Guido van Rossum <guido@python.org>
parents:
9214
diff
changeset
|
3634 "non-default argument follows default argument"); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3635 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3636 if (t != COMMA) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3637 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3638 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3639 return ndefs; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3640 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3641 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3642 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3643 com_funcdef(struct compiling *c, node *n) |
| 69 | 3644 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3645 PyObject *co; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3646 int ndefs; |
| 69 | 3647 REQ(n, funcdef); /* funcdef: 'def' NAME parameters ':' suite */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3648 ndefs = com_argdefs(c, n); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3649 symtable_enter_scope(c->c_symtable, STR(CHILD(n, 1)), TYPE(n), |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3650 n->n_lineno); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3651 co = (PyObject *)icompile(n, c); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3652 symtable_exit_scope(c->c_symtable); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3653 if (co == NULL) |
| 69 | 3654 c->c_errors++; |
| 3655 else { | |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3656 int closure = com_make_closure(c, (PyCodeObject *)co); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3657 int i = com_addconst(c, co); |
| 69 | 3658 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3659 com_push(c, 1); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3660 if (closure) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3661 com_addoparg(c, MAKE_CLOSURE, ndefs); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3662 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3663 com_addoparg(c, MAKE_FUNCTION, ndefs); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3664 com_pop(c, ndefs); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3665 com_addop_varname(c, VAR_STORE, STR(CHILD(n, 1))); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3666 com_pop(c, 1); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3667 Py_DECREF(co); |
| 69 | 3668 } |
| 3669 } | |
| 3670 | |
| 3671 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3672 com_bases(struct compiling *c, node *n) |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3673 { |
| 744 | 3674 int i; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3675 REQ(n, testlist); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3676 /* testlist: test (',' test)* [','] */ |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3677 for (i = 0; i < NCH(n); i += 2) |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3678 com_node(c, CHILD(n, i)); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3679 i = (NCH(n)+1) / 2; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3680 com_addoparg(c, BUILD_TUPLE, i); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3681 com_pop(c, i-1); |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3682 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3683 |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3684 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3685 com_classdef(struct compiling *c, node *n) |
| 69 | 3686 { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3687 int i; |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
3688 PyObject *v; |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
3689 PyCodeObject *co; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3690 char *name; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3691 |
| 69 | 3692 REQ(n, classdef); |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3693 /* classdef: class NAME ['(' testlist ')'] ':' suite */ |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
3694 if ((v = PyString_InternFromString(STR(CHILD(n, 1)))) == NULL) { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3695 c->c_errors++; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3696 return; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3697 } |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3698 /* Push the class name on the stack */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3699 i = com_addconst(c, v); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3700 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3701 com_push(c, 1); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3702 Py_DECREF(v); |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3703 /* Push the tuple of base classes on the stack */ |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3704 if (TYPE(CHILD(n, 2)) != LPAR) { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3705 com_addoparg(c, BUILD_TUPLE, 0); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3706 com_push(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3707 } |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3708 else |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3709 com_bases(c, CHILD(n, 3)); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3710 name = STR(CHILD(n, 1)); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
3711 symtable_enter_scope(c->c_symtable, name, TYPE(n), n->n_lineno); |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
3712 co = icompile(n, c); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3713 symtable_exit_scope(c->c_symtable); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3714 if (co == NULL) |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3715 c->c_errors++; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3716 else { |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
3717 int closure = com_make_closure(c, co); |
|
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
3718 i = com_addconst(c, (PyObject *)co); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3719 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3720 com_push(c, 1); |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
3721 if (closure) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3722 com_addoparg(c, MAKE_CLOSURE, 0); |
|
21398
de125792bfaa
Fix for SF bug [ #492403 ] exec() segfaults on closure's func_code
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
21179
diff
changeset
|
3723 com_pop(c, PyCode_GetNumFree(co)); |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
3724 } else |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3725 com_addoparg(c, MAKE_FUNCTION, 0); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3726 com_addoparg(c, CALL_FUNCTION, 0); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3727 com_addbyte(c, BUILD_CLASS); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3728 com_pop(c, 2); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3729 com_addop_varname(c, VAR_STORE, STR(CHILD(n, 1))); |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
3730 com_pop(c, 1); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3731 Py_DECREF(co); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3732 } |
| 69 | 3733 } |
| 3734 | |
| 3735 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3736 com_node(struct compiling *c, node *n) |
| 69 | 3737 { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3738 loop: |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3739 if (c->c_errors) |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
3740 return; |
| 69 | 3741 switch (TYPE(n)) { |
| 3742 | |
| 3743 /* Definition nodes */ | |
| 3744 | |
| 3745 case funcdef: | |
| 3746 com_funcdef(c, n); | |
| 3747 break; | |
| 3748 case classdef: | |
| 3749 com_classdef(c, n); | |
| 3750 break; | |
| 3751 | |
| 3752 /* Trivial parse tree nodes */ | |
| 3753 | |
| 3754 case stmt: | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3755 case small_stmt: |
| 86 | 3756 case flow_stmt: |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3757 n = CHILD(n, 0); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3758 goto loop; |
| 86 | 3759 |
| 69 | 3760 case simple_stmt: |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3761 /* small_stmt (';' small_stmt)* [';'] NEWLINE */ |
| 24844 | 3762 com_set_lineno(c, n->n_lineno); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3763 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3764 int i; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3765 for (i = 0; i < NCH(n)-1; i += 2) |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3766 com_node(c, CHILD(n, i)); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3767 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3768 break; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3769 |
| 69 | 3770 case compound_stmt: |
| 24844 | 3771 com_set_lineno(c, n->n_lineno); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3772 n = CHILD(n, 0); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3773 goto loop; |
| 69 | 3774 |
| 3775 /* Statement nodes */ | |
| 3776 | |
| 3777 case expr_stmt: | |
| 3778 com_expr_stmt(c, n); | |
| 3779 break; | |
| 3780 case print_stmt: | |
| 3781 com_print_stmt(c, n); | |
| 3782 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3783 case del_stmt: /* 'del' exprlist */ |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
3784 com_assign(c, CHILD(n, 1), OP_DELETE, NULL); |
| 69 | 3785 break; |
| 3786 case pass_stmt: | |
| 3787 break; | |
| 3788 case break_stmt: | |
| 86 | 3789 if (c->c_loops == 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3790 com_error(c, PyExc_SyntaxError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3791 "'break' outside loop"); |
| 86 | 3792 } |
| 69 | 3793 com_addbyte(c, BREAK_LOOP); |
| 3794 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3795 case continue_stmt: |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3796 com_continue_stmt(c, n); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3797 break; |
| 69 | 3798 case return_stmt: |
| 3799 com_return_stmt(c, n); | |
| 3800 break; | |
|
18148
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
3801 case yield_stmt: |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
3802 com_yield_stmt(c, n); |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
3803 break; |
| 69 | 3804 case raise_stmt: |
| 3805 com_raise_stmt(c, n); | |
| 3806 break; | |
| 3807 case import_stmt: | |
| 3808 com_import_stmt(c, n); | |
| 3809 break; | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3810 case global_stmt: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3811 break; |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3812 case exec_stmt: |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3813 com_exec_stmt(c, n); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3814 break; |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
3815 case assert_stmt: |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
3816 com_assert_stmt(c, n); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
3817 break; |
| 69 | 3818 case if_stmt: |
| 3819 com_if_stmt(c, n); | |
| 3820 break; | |
| 3821 case while_stmt: | |
| 3822 com_while_stmt(c, n); | |
| 3823 break; | |
| 3824 case for_stmt: | |
| 3825 com_for_stmt(c, n); | |
| 3826 break; | |
| 3827 case try_stmt: | |
| 3828 com_try_stmt(c, n); | |
| 3829 break; | |
| 3830 case suite: | |
| 3831 com_suite(c, n); | |
| 3832 break; | |
| 3833 | |
| 3834 /* Expression nodes */ | |
| 3835 | |
| 3836 case testlist: | |
|
23538
9e67a0d5705f
Disambiguate the grammar for backtick.
Guido van Rossum <guido@python.org>
parents:
23280
diff
changeset
|
3837 case testlist1: |
|
20432
56141b86a7f2
Very subtle syntax change: in a list comprehension, the testlist in
Guido van Rossum <guido@python.org>
parents:
20012
diff
changeset
|
3838 case testlist_safe: |
| 482 | 3839 com_list(c, n, 0); |
| 69 | 3840 break; |
| 3841 case test: | |
| 3842 com_test(c, n); | |
| 3843 break; | |
| 3844 case and_test: | |
| 3845 com_and_test(c, n); | |
| 3846 break; | |
| 3847 case not_test: | |
| 3848 com_not_test(c, n); | |
| 3849 break; | |
| 3850 case comparison: | |
| 3851 com_comparison(c, n); | |
| 3852 break; | |
| 3853 case exprlist: | |
| 482 | 3854 com_list(c, n, 0); |
| 69 | 3855 break; |
| 3856 case expr: | |
| 3857 com_expr(c, n); | |
| 3858 break; | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3859 case xor_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3860 com_xor_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3861 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3862 case and_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3863 com_and_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3864 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3865 case shift_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3866 com_shift_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3867 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3868 case arith_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3869 com_arith_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3870 break; |
| 69 | 3871 case term: |
| 3872 com_term(c, n); | |
| 3873 break; | |
| 3874 case factor: | |
| 3875 com_factor(c, n); | |
| 3876 break; | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3877 case power: |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3878 com_power(c, n); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3879 break; |
| 69 | 3880 case atom: |
| 3881 com_atom(c, n); | |
| 3882 break; | |
| 3883 | |
| 3884 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3885 com_error(c, PyExc_SystemError, |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3886 "com_node: unexpected node type"); |
| 69 | 3887 } |
| 3888 } | |
| 3889 | |
|
13447
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
3890 static void com_fplist(struct compiling *, node *); |
| 69 | 3891 |
| 3892 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3893 com_fpdef(struct compiling *c, node *n) |
| 69 | 3894 { |
| 3895 REQ(n, fpdef); /* fpdef: NAME | '(' fplist ')' */ | |
| 3896 if (TYPE(CHILD(n, 0)) == LPAR) | |
| 3897 com_fplist(c, CHILD(n, 1)); | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3898 else { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3899 com_addop_varname(c, VAR_STORE, STR(CHILD(n, 0))); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3900 com_pop(c, 1); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3901 } |
| 69 | 3902 } |
| 3903 | |
| 3904 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3905 com_fplist(struct compiling *c, node *n) |
| 69 | 3906 { |
| 544 | 3907 REQ(n, fplist); /* fplist: fpdef (',' fpdef)* [','] */ |
| 69 | 3908 if (NCH(n) == 1) { |
| 3909 com_fpdef(c, CHILD(n, 0)); | |
| 3910 } | |
| 3911 else { | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3912 int i = (NCH(n)+1)/2; |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
3913 com_addoparg(c, UNPACK_SEQUENCE, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3914 com_push(c, i-1); |
| 69 | 3915 for (i = 0; i < NCH(n); i += 2) |
| 3916 com_fpdef(c, CHILD(n, i)); | |
| 3917 } | |
| 3918 } | |
| 3919 | |
| 3920 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3921 com_arglist(struct compiling *c, node *n) |
| 584 | 3922 { |
|
26756
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3923 int nch, i, narg; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3924 int complex = 0; |
|
26756
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3925 char nbuf[30]; |
| 584 | 3926 REQ(n, varargslist); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
3927 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3928 (fpdef ['=' test] ',')* (fpdef ['=' test] | '*' .....) */ |
|
26756
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3929 nch = NCH(n); |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3930 /* Enter all arguments in table of locals */ |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3931 for (i = 0, narg = 0; i < nch; i++) { |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3932 node *ch = CHILD(n, i); |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3933 node *fp; |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3934 if (TYPE(ch) == STAR || TYPE(ch) == DOUBLESTAR) |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3935 break; |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3936 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3937 fp = CHILD(ch, 0); |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3938 if (TYPE(fp) != NAME) { |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3939 PyOS_snprintf(nbuf, sizeof(nbuf), ".%d", i); |
|
3766
516490c8192c
Py_complex; and WITHOUT_COMPLEX added to getargs.c
Guido van Rossum <guido@python.org>
parents:
3366
diff
changeset
|
3940 complex = 1; |
|
26756
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3941 } |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3942 narg++; |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3943 /* all name updates handled by symtable */ |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3944 if (++i >= nch) |
|
26754
8c3ef524faa0
Add warning for assignment to None, True and False. This is patch
Guido van Rossum <guido@python.org>
parents:
26701
diff
changeset
|
3945 break; |
|
26756
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3946 ch = CHILD(n, i); |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3947 if (TYPE(ch) == EQUAL) |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3948 i += 2; |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3949 else |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3950 REQ(ch, COMMA); |
|
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3951 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3952 if (complex) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3953 /* Generate code for complex arguments only after |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3954 having counted the simple arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3955 int ilocal = 0; |
|
26756
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3956 for (i = 0; i < nch; i++) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3957 node *ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3958 node *fp; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3959 if (TYPE(ch) == STAR || TYPE(ch) == DOUBLESTAR) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3960 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3961 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3962 fp = CHILD(ch, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3963 if (TYPE(fp) != NAME) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3964 com_addoparg(c, LOAD_FAST, ilocal); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3965 com_push(c, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3966 com_fpdef(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3967 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3968 ilocal++; |
|
26756
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
3969 if (++i >= nch) |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3970 break; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3971 ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3972 if (TYPE(ch) == EQUAL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3973 i += 2; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3974 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3975 REQ(ch, COMMA); |
| 584 | 3976 } |
| 3977 } | |
| 3978 } | |
| 3979 | |
| 3980 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3981 com_file_input(struct compiling *c, node *n) |
| 69 | 3982 { |
| 3983 int i; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3984 PyObject *doc; |
| 69 | 3985 REQ(n, file_input); /* (NEWLINE | stmt)* ENDMARKER */ |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
3986 doc = get_docstring(c, n); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3987 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3988 int i = com_addconst(c, doc); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3989 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3990 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3991 com_push(c, 1); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3992 com_addop_name(c, STORE_NAME, "__doc__"); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3993 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3994 } |
| 69 | 3995 for (i = 0; i < NCH(n); i++) { |
| 3996 node *ch = CHILD(n, i); | |
| 3997 if (TYPE(ch) != ENDMARKER && TYPE(ch) != NEWLINE) | |
| 3998 com_node(c, ch); | |
| 3999 } | |
| 4000 } | |
| 4001 | |
| 4002 /* Top-level compile-node interface */ | |
| 4003 | |
| 4004 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
4005 compile_funcdef(struct compiling *c, node *n) |
| 69 | 4006 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4007 PyObject *doc; |
| 69 | 4008 node *ch; |
| 4009 REQ(n, funcdef); /* funcdef: 'def' NAME parameters ':' suite */ | |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
4010 c->c_name = STR(CHILD(n, 1)); |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
4011 doc = get_docstring(c, CHILD(n, 4)); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4012 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4013 (void) com_addconst(c, doc); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4014 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4015 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
4016 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4017 (void) com_addconst(c, Py_None); /* No docstring */ |
| 584 | 4018 ch = CHILD(n, 2); /* parameters: '(' [varargslist] ')' */ |
| 4019 ch = CHILD(ch, 1); /* ')' | varargslist */ | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
4020 if (TYPE(ch) == varargslist) |
| 584 | 4021 com_arglist(c, ch); |
| 86 | 4022 c->c_infunction = 1; |
| 69 | 4023 com_node(c, CHILD(n, 4)); |
| 86 | 4024 c->c_infunction = 0; |
|
25078
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4025 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4026 com_push(c, 1); |
|
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4027 com_addbyte(c, RETURN_VALUE); |
|
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4028 com_pop(c, 1); |
| 69 | 4029 } |
| 4030 | |
| 4031 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
4032 compile_lambdef(struct compiling *c, node *n) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
4033 { |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
4034 node *ch; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
4035 REQ(n, lambdef); /* lambdef: 'lambda' [varargslist] ':' test */ |
|
2005
ed5d0ad5ea2f
set name to <lambda> instead of None for lambdas
Guido van Rossum <guido@python.org>
parents:
1833
diff
changeset
|
4036 c->c_name = "<lambda>"; |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
4037 |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
4038 ch = CHILD(n, 1); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4039 (void) com_addconst(c, Py_None); /* No docstring */ |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
4040 if (TYPE(ch) == varargslist) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
4041 com_arglist(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
4042 ch = CHILD(n, 3); |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
4043 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
4044 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
4045 ch = CHILD(n, 2); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
4046 com_node(c, ch); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
4047 com_addbyte(c, RETURN_VALUE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
4048 com_pop(c, 1); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
4049 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
4050 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
4051 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
4052 compile_classdef(struct compiling *c, node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4053 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4054 node *ch; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4055 PyObject *doc; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4056 REQ(n, classdef); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4057 /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4058 c->c_name = STR(CHILD(n, 1)); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
4059 c->c_private = c->c_name; |
|
21725
5d2bfbd47f1b
A tentative fix for SF bug #503837 (Roeland Rengelink):
Guido van Rossum <guido@python.org>
parents:
21609
diff
changeset
|
4060 /* Initialize local __module__ from global __name__ */ |
|
5d2bfbd47f1b
A tentative fix for SF bug #503837 (Roeland Rengelink):
Guido van Rossum <guido@python.org>
parents:
21609
diff
changeset
|
4061 com_addop_name(c, LOAD_GLOBAL, "__name__"); |
|
5d2bfbd47f1b
A tentative fix for SF bug #503837 (Roeland Rengelink):
Guido van Rossum <guido@python.org>
parents:
21609
diff
changeset
|
4062 com_addop_name(c, STORE_NAME, "__module__"); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4063 ch = CHILD(n, NCH(n)-1); /* The suite */ |
|
19343
7257e87e0720
Patch #445762: Support --disable-unicode
Martin v. Löwis <martin@v.loewis.de>
parents:
19252
diff
changeset
|
4064 doc = get_docstring(c, ch); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4065 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4066 int i = com_addconst(c, doc); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4067 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4068 com_addoparg(c, LOAD_CONST, i); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
4069 com_push(c, 1); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4070 com_addop_name(c, STORE_NAME, "__doc__"); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
4071 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4072 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4073 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4074 (void) com_addconst(c, Py_None); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4075 com_node(c, ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4076 com_addbyte(c, LOAD_LOCALS); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
4077 com_push(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4078 com_addbyte(c, RETURN_VALUE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
4079 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4080 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4081 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4082 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
4083 compile_node(struct compiling *c, node *n) |
| 69 | 4084 { |
| 24844 | 4085 com_set_lineno(c, n->n_lineno); |
| 86 | 4086 |
| 69 | 4087 switch (TYPE(n)) { |
| 4088 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
4089 case single_input: /* One interactive command */ |
| 69 | 4090 /* NEWLINE | simple_stmt | compound_stmt NEWLINE */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
4091 c->c_interactive++; |
| 69 | 4092 n = CHILD(n, 0); |
| 4093 if (TYPE(n) != NEWLINE) | |
| 4094 com_node(c, n); | |
|
25078
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4095 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4096 com_push(c, 1); |
|
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4097 com_addbyte(c, RETURN_VALUE); |
|
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4098 com_pop(c, 1); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
4099 c->c_interactive--; |
| 69 | 4100 break; |
| 4101 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
4102 case file_input: /* A whole file, or built-in function exec() */ |
| 69 | 4103 com_file_input(c, n); |
|
25078
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4104 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None)); |
|
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4105 com_push(c, 1); |
|
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4106 com_addbyte(c, RETURN_VALUE); |
|
be2868a63ed5
Further SET_LINENO reomval fixes. See comments in patch #587933.
Michael W. Hudson <mwh@python.net>
parents:
24858
diff
changeset
|
4107 com_pop(c, 1); |
| 69 | 4108 break; |
| 4109 | |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
4110 case eval_input: /* Built-in function input() */ |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
4111 com_node(c, CHILD(n, 0)); |
|
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
4112 com_addbyte(c, RETURN_VALUE); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
4113 com_pop(c, 1); |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
4114 break; |
|
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
4115 |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
4116 case lambdef: /* anonymous function definition */ |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
4117 compile_lambdef(c, n); |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
4118 break; |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
4119 |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
4120 case funcdef: /* A function definition */ |
| 69 | 4121 compile_funcdef(c, n); |
| 4122 break; | |
| 4123 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
4124 case classdef: /* A class definition */ |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
4125 compile_classdef(c, n); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
4126 break; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
4127 |
| 69 | 4128 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4129 com_error(c, PyExc_SystemError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
4130 "compile_node: unexpected node type"); |
| 69 | 4131 } |
| 4132 } | |
| 4133 | |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4134 static PyObject * |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4135 dict_keys_inorder(PyObject *dict, int offset) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4136 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4137 PyObject *tuple, *k, *v; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4138 int i, pos = 0, size = PyDict_Size(dict); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4139 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4140 tuple = PyTuple_New(size); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4141 if (tuple == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4142 return NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4143 while (PyDict_Next(dict, &pos, &k, &v)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4144 i = PyInt_AS_LONG(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4145 Py_INCREF(k); |
|
17078
7e181eba6b9b
Fixup handling of free variables in methods when the class scope also
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17076
diff
changeset
|
4146 assert((i - offset) < size); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4147 PyTuple_SET_ITEM(tuple, i - offset, k); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4148 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4149 return tuple; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4150 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4151 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4152 PyCodeObject * |
|
26601
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
4153 PyNode_Compile(node *n, const char *filename) |
| 69 | 4154 { |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4155 return PyNode_CompileFlags(n, filename, NULL); |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4156 } |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4157 |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4158 PyCodeObject * |
|
26601
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
4159 PyNode_CompileFlags(node *n, const char *filename, PyCompilerFlags *flags) |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4160 { |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4161 return jcompile(n, filename, NULL, flags); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
4162 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
4163 |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4164 struct symtable * |
|
26601
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
4165 PyNode_CompileSymtable(node *n, const char *filename) |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4166 { |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4167 struct symtable *st; |
|
17112
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4168 PyFutureFeatures *ff; |
|
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4169 |
|
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4170 ff = PyNode_Future(n, filename); |
|
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4171 if (ff == NULL) |
|
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4172 return NULL; |
|
20867
40a88989d6cb
Part of SF bug #478003 possible memory leaks in err handling.
Tim Peters <tim.peters@gmail.com>
parents:
20517
diff
changeset
|
4173 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4174 st = symtable_init(); |
|
20867
40a88989d6cb
Part of SF bug #478003 possible memory leaks in err handling.
Tim Peters <tim.peters@gmail.com>
parents:
20517
diff
changeset
|
4175 if (st == NULL) { |
|
24529
3444005b6527
SF patch #578297:
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
24373
diff
changeset
|
4176 PyObject_FREE((void *)ff); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4177 return NULL; |
|
20867
40a88989d6cb
Part of SF bug #478003 possible memory leaks in err handling.
Tim Peters <tim.peters@gmail.com>
parents:
20517
diff
changeset
|
4178 } |
|
17112
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4179 st->st_future = ff; |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4180 symtable_enter_scope(st, TOP, TYPE(n), n->n_lineno); |
|
17112
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4181 if (st->st_errors > 0) |
|
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4182 goto fail; |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4183 symtable_node(st, n); |
|
17112
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4184 if (st->st_errors > 0) |
|
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4185 goto fail; |
|
19177
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4186 |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4187 return st; |
|
17112
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4188 fail: |
|
24529
3444005b6527
SF patch #578297:
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
24373
diff
changeset
|
4189 PyObject_FREE((void *)ff); |
|
17112
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4190 st->st_future = NULL; |
|
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4191 PySymtable_Free(st); |
|
76eab2ebce58
Update PyNode_CompileSymtable() to understand future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17104
diff
changeset
|
4192 return NULL; |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4193 } |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4194 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4195 static PyCodeObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
4196 icompile(node *n, struct compiling *base) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
4197 { |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4198 return jcompile(n, base->c_filename, base, NULL); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
4199 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
4200 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4201 static PyCodeObject * |
|
26601
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
4202 jcompile(node *n, const char *filename, struct compiling *base, |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4203 PyCompilerFlags *flags) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
4204 { |
| 69 | 4205 struct compiling sc; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4206 PyCodeObject *co; |
|
1415
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
4207 if (!com_init(&sc, filename)) |
| 69 | 4208 return NULL; |
|
27781
cc01fb654ce3
patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents:
27712
diff
changeset
|
4209 if (flags && flags->cf_flags & PyCF_SOURCE_IS_UTF8) { |
|
cc01fb654ce3
patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents:
27712
diff
changeset
|
4210 sc.c_encoding = "utf-8"; |
|
cc01fb654ce3
patch #683515: "Add unicode support to compile(), eval() and exec"
Just van Rossum <just@letterror.com>
parents:
27712
diff
changeset
|
4211 } else if (TYPE(n) == encoding_decl) { |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
4212 sc.c_encoding = STR(n); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
4213 n = CHILD(n, 0); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
4214 } else { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
4215 sc.c_encoding = NULL; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
4216 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4217 if (base) { |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
4218 sc.c_private = base->c_private; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4219 sc.c_symtable = base->c_symtable; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4220 /* c_symtable still points to parent's symbols */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4221 if (base->c_nested |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4222 || (sc.c_symtable->st_cur->ste_type == TYPE_FUNCTION)) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4223 sc.c_nested = 1; |
|
20491
149a65fa427c
Fix computation of stack depth for classdef and closures.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20432
diff
changeset
|
4224 sc.c_flags |= base->c_flags & PyCF_MASK; |
|
24539
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
4225 if (base->c_encoding != NULL) { |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
4226 assert(sc.c_encoding == NULL); |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
4227 sc.c_encoding = base->c_encoding; |
|
06f1e2fd05bc
Patch #534304: Implement phase 1 of PEP 263.
Martin v. Löwis <martin@v.loewis.de>
parents:
24529
diff
changeset
|
4228 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4229 } else { |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
4230 sc.c_private = NULL; |
|
16799
08d937107fe6
Improved __future__ parser; still more to do
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16783
diff
changeset
|
4231 sc.c_future = PyNode_Future(n, filename); |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4232 if (sc.c_future == NULL) { |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4233 com_free(&sc); |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4234 return NULL; |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4235 } |
|
19252
fbf1ae769306
Fix SF bug [ #450909 ] __future__.division fails at prompt
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19187
diff
changeset
|
4236 if (flags) { |
|
fbf1ae769306
Fix SF bug [ #450909 ] __future__.division fails at prompt
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19187
diff
changeset
|
4237 int merged = sc.c_future->ff_features | |
|
fbf1ae769306
Fix SF bug [ #450909 ] __future__.division fails at prompt
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19187
diff
changeset
|
4238 flags->cf_flags; |
|
fbf1ae769306
Fix SF bug [ #450909 ] __future__.division fails at prompt
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19187
diff
changeset
|
4239 sc.c_future->ff_features = merged; |
|
fbf1ae769306
Fix SF bug [ #450909 ] __future__.division fails at prompt
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19187
diff
changeset
|
4240 flags->cf_flags = merged; |
|
fbf1ae769306
Fix SF bug [ #450909 ] __future__.division fails at prompt
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19187
diff
changeset
|
4241 } |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
4242 if (symtable_build(&sc, n) < 0) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4243 com_free(&sc); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4244 return NULL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4245 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4246 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4247 co = NULL; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4248 if (symtable_load_symbols(&sc) < 0) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4249 sc.c_errors++; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4250 goto exit; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4251 } |
| 69 | 4252 compile_node(&sc, n); |
| 4253 com_done(&sc); | |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
4254 if (sc.c_errors == 0) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4255 PyObject *consts, *names, *varnames, *filename, *name, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4256 *freevars, *cellvars; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4257 consts = PyList_AsTuple(sc.c_consts); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4258 names = PyList_AsTuple(sc.c_names); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4259 varnames = PyList_AsTuple(sc.c_varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4260 cellvars = dict_keys_inorder(sc.c_cellvars, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4261 freevars = dict_keys_inorder(sc.c_freevars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4262 PyTuple_GET_SIZE(cellvars)); |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
4263 filename = PyString_InternFromString(sc.c_filename); |
|
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
4264 name = PyString_InternFromString(sc.c_name); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4265 if (!PyErr_Occurred()) |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4266 co = PyCode_New(sc.c_argcount, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4267 sc.c_nlocals, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4268 sc.c_maxstacklevel, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4269 sc.c_flags, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4270 sc.c_code, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4271 consts, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4272 names, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4273 varnames, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4274 freevars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4275 cellvars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4276 filename, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4277 name, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4278 sc.c_firstlineno, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4279 sc.c_lnotab); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4280 Py_XDECREF(consts); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4281 Py_XDECREF(names); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4282 Py_XDECREF(varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4283 Py_XDECREF(freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4284 Py_XDECREF(cellvars); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4285 Py_XDECREF(filename); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
4286 Py_XDECREF(name); |
|
266
b5826bf29677
Changed and exported newcodeobject() interface, for ".pyc" files.
Guido van Rossum <guido@python.org>
parents:
238
diff
changeset
|
4287 } |
|
13884
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
4288 else if (!PyErr_Occurred()) { |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
4289 /* This could happen if someone called PyErr_Clear() after an |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
4290 error was reported above. That's not supposed to happen, |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
4291 but I just plugged one case and I'm not sure there can't be |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
4292 others. In that case, raise SystemError so that at least |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
4293 it gets reported instead dumping core. */ |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
4294 PyErr_SetString(PyExc_SystemError, "lost syntax error"); |
|
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
4295 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4296 exit: |
|
16753
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
4297 if (base == NULL) { |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4298 PySymtable_Free(sc.c_symtable); |
|
16753
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
4299 sc.c_symtable = NULL; |
|
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
4300 } |
| 69 | 4301 com_free(&sc); |
| 4302 return co; | |
| 4303 } | |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4304 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4305 int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
4306 PyCode_Addr2Line(PyCodeObject *co, int addrq) |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4307 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4308 int size = PyString_Size(co->co_lnotab) / 2; |
| 11290 | 4309 unsigned char *p = (unsigned char*)PyString_AsString(co->co_lnotab); |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4310 int line = co->co_firstlineno; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4311 int addr = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4312 while (--size >= 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4313 addr += *p++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4314 if (addr > addrq) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4315 break; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4316 line += *p++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4317 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4318 return line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
4319 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4320 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4321 /* The test for LOCAL must come before the test for FREE in order to |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4322 handle classes where name is both local and free. The local var is |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4323 a method and the free var is a free var referenced within a method. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4324 */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4325 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4326 static int |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4327 get_ref_type(struct compiling *c, char *name) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4328 { |
|
19177
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4329 char buf[350]; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4330 PyObject *v; |
|
19177
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4331 |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4332 if (PyDict_GetItemString(c->c_cellvars, name) != NULL) |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4333 return CELL; |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4334 if (PyDict_GetItemString(c->c_locals, name) != NULL) |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4335 return LOCAL; |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4336 if (PyDict_GetItemString(c->c_freevars, name) != NULL) |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4337 return FREE; |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4338 v = PyDict_GetItemString(c->c_globals, name); |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4339 if (v) { |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4340 if (v == Py_None) |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4341 return GLOBAL_EXPLICIT; |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4342 else { |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4343 return GLOBAL_IMPLICIT; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4344 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4345 } |
|
21066
225c7dd17e37
Fixes for possible buffer overflows in sprintf() usages.
Marc-André Lemburg <mal@egenix.com>
parents:
20947
diff
changeset
|
4346 PyOS_snprintf(buf, sizeof(buf), |
|
19177
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4347 "unknown scope for %.100s in %.100s(%s) " |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4348 "in %s\nsymbols: %s\nlocals: %s\nglobals: %s\n", |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4349 name, c->c_name, |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4350 PyObject_REPR(c->c_symtable->st_cur->ste_id), |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4351 c->c_filename, |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4352 PyObject_REPR(c->c_symtable->st_cur->ste_symbols), |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4353 PyObject_REPR(c->c_locals), |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4354 PyObject_REPR(c->c_globals) |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4355 ); |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4356 |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4357 Py_FatalError(buf); |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4358 return -1; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4359 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4360 |
|
16933
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4361 /* Helper functions to issue warnings */ |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4362 |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4363 static int |
|
26601
cc05c2c8660e
Constify filenames and scripts. Fixes #651362.
Martin v. Löwis <martin@v.loewis.de>
parents:
26319
diff
changeset
|
4364 issue_warning(const char *msg, const char *filename, int lineno) |
|
16933
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4365 { |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4366 if (PyErr_WarnExplicit(PyExc_SyntaxWarning, msg, filename, |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4367 lineno, NULL, NULL) < 0) { |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4368 if (PyErr_ExceptionMatches(PyExc_SyntaxWarning)) { |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4369 PyErr_SetString(PyExc_SyntaxError, msg); |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4370 PyErr_SyntaxLocation(filename, lineno); |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4371 } |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4372 return -1; |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4373 } |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4374 return 0; |
|
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4375 } |
|
16855
ec9083ac26df
Let's have some sanity. Introduce a helper to issue a symbol table
Guido van Rossum <guido@python.org>
parents:
16853
diff
changeset
|
4376 |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4377 static int |
|
16855
ec9083ac26df
Let's have some sanity. Introduce a helper to issue a symbol table
Guido van Rossum <guido@python.org>
parents:
16853
diff
changeset
|
4378 symtable_warn(struct symtable *st, char *msg) |
|
ec9083ac26df
Let's have some sanity. Introduce a helper to issue a symbol table
Guido van Rossum <guido@python.org>
parents:
16853
diff
changeset
|
4379 { |
|
16933
b046a31af2e0
Refactored the warning-issuing code more.
Guido van Rossum <guido@python.org>
parents:
16916
diff
changeset
|
4380 if (issue_warning(msg, st->st_filename, st->st_cur->ste_lineno) < 0) { |
|
16855
ec9083ac26df
Let's have some sanity. Introduce a helper to issue a symbol table
Guido van Rossum <guido@python.org>
parents:
16853
diff
changeset
|
4381 st->st_errors++; |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4382 return -1; |
|
16855
ec9083ac26df
Let's have some sanity. Introduce a helper to issue a symbol table
Guido van Rossum <guido@python.org>
parents:
16853
diff
changeset
|
4383 } |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4384 return 0; |
|
16855
ec9083ac26df
Let's have some sanity. Introduce a helper to issue a symbol table
Guido van Rossum <guido@python.org>
parents:
16853
diff
changeset
|
4385 } |
|
ec9083ac26df
Let's have some sanity. Introduce a helper to issue a symbol table
Guido van Rossum <guido@python.org>
parents:
16853
diff
changeset
|
4386 |
|
16831
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
4387 /* Helper function for setting lineno and filename */ |
|
27f04d714ecb
Print the offending line of code in the traceback for SyntaxErrors
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16823
diff
changeset
|
4388 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4389 static int |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4390 symtable_build(struct compiling *c, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4391 { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4392 if ((c->c_symtable = symtable_init()) == NULL) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4393 return -1; |
|
16823
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
4394 c->c_symtable->st_future = c->c_future; |
|
16428
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
4395 c->c_symtable->st_filename = c->c_filename; |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4396 symtable_enter_scope(c->c_symtable, TOP, TYPE(n), n->n_lineno); |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4397 if (c->c_symtable->st_errors > 0) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4398 return -1; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4399 symtable_node(c->c_symtable, n); |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4400 if (c->c_symtable->st_errors > 0) |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4401 return -1; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4402 /* reset for second pass */ |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4403 c->c_symtable->st_nscopes = 1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4404 c->c_symtable->st_pass = 2; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4405 return 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4406 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4407 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4408 static int |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4409 symtable_init_compiling_symbols(struct compiling *c) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4410 { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4411 PyObject *varnames; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4412 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4413 varnames = c->c_symtable->st_cur->ste_varnames; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4414 if (varnames == NULL) { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4415 varnames = PyList_New(0); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4416 if (varnames == NULL) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4417 return -1; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4418 c->c_symtable->st_cur->ste_varnames = varnames; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4419 Py_INCREF(varnames); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4420 } else |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4421 Py_INCREF(varnames); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4422 c->c_varnames = varnames; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4423 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4424 c->c_globals = PyDict_New(); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4425 if (c->c_globals == NULL) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4426 return -1; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4427 c->c_freevars = PyDict_New(); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4428 if (c->c_freevars == NULL) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4429 return -1; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4430 c->c_cellvars = PyDict_New(); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4431 if (c->c_cellvars == NULL) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4432 return -1; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4433 return 0; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4434 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4435 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4436 struct symbol_info { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4437 int si_nlocals; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4438 int si_ncells; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4439 int si_nfrees; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4440 int si_nimplicit; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4441 }; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4442 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4443 static void |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4444 symtable_init_info(struct symbol_info *si) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4445 { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4446 si->si_nlocals = 0; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4447 si->si_ncells = 0; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4448 si->si_nfrees = 0; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4449 si->si_nimplicit = 0; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4450 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4451 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4452 static int |
|
17637
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4453 symtable_resolve_free(struct compiling *c, PyObject *name, int flags, |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4454 struct symbol_info *si) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4455 { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4456 PyObject *dict, *v; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4457 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4458 /* Seperate logic for DEF_FREE. If it occurs in a function, |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4459 it indicates a local that we must allocate storage for (a |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4460 cell var). If it occurs in a class, then the class has a |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4461 method and a free variable with the same name. |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4462 */ |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4463 if (c->c_symtable->st_cur->ste_type == TYPE_FUNCTION) { |
|
17637
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4464 /* If it isn't declared locally, it can't be a cell. */ |
|
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4465 if (!(flags & (DEF_LOCAL | DEF_PARAM))) |
|
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4466 return 0; |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4467 v = PyInt_FromLong(si->si_ncells++); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4468 dict = c->c_cellvars; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4469 } else { |
|
17637
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4470 /* If it is free anyway, then there is no need to do |
|
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4471 anything here. |
|
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4472 */ |
|
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4473 if (is_free(flags ^ DEF_FREE_CLASS) |
|
17702
e3f0fd38c24b
Several small changes. Mostly reformatting, adding parens.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17637
diff
changeset
|
4474 || (flags == DEF_FREE_CLASS)) |
|
17637
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4475 return 0; |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4476 v = PyInt_FromLong(si->si_nfrees++); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4477 dict = c->c_freevars; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4478 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4479 if (v == NULL) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4480 return -1; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4481 if (PyDict_SetItem(dict, name, v) < 0) { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4482 Py_DECREF(v); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4483 return -1; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4484 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4485 Py_DECREF(v); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4486 return 0; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4487 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4488 |
|
17104
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4489 /* If a variable is a cell and an argument, make sure that appears in |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4490 co_cellvars before any variable to its right in varnames. |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4491 */ |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4492 |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4493 |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4494 static int |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4495 symtable_cellvar_offsets(PyObject **cellvars, int argcount, |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4496 PyObject *varnames, int flags) |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4497 { |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4498 PyObject *v, *w, *d, *list = NULL; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4499 int i, pos; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4500 |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4501 if (flags & CO_VARARGS) |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4502 argcount++; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4503 if (flags & CO_VARKEYWORDS) |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4504 argcount++; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4505 for (i = argcount; --i >= 0; ) { |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4506 v = PyList_GET_ITEM(varnames, i); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4507 if (PyDict_GetItem(*cellvars, v)) { |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4508 if (list == NULL) { |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4509 list = PyList_New(1); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4510 if (list == NULL) |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4511 return -1; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4512 PyList_SET_ITEM(list, 0, v); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4513 Py_INCREF(v); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4514 } else |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4515 PyList_Insert(list, 0, v); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4516 } |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4517 } |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4518 if (list == NULL || PyList_GET_SIZE(list) == 0) |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4519 return 0; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4520 /* There are cellvars that are also arguments. Create a dict |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4521 to replace cellvars and put the args at the front. |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4522 */ |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4523 d = PyDict_New(); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4524 for (i = PyList_GET_SIZE(list); --i >= 0; ) { |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4525 v = PyInt_FromLong(i); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4526 if (v == NULL) |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4527 goto fail; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4528 if (PyDict_SetItem(d, PyList_GET_ITEM(list, i), v) < 0) |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4529 goto fail; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4530 if (PyDict_DelItem(*cellvars, PyList_GET_ITEM(list, i)) < 0) |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4531 goto fail; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4532 } |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4533 pos = 0; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4534 i = PyList_GET_SIZE(list); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4535 Py_DECREF(list); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4536 while (PyDict_Next(*cellvars, &pos, &v, &w)) { |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4537 w = PyInt_FromLong(i++); /* don't care about the old key */ |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4538 if (PyDict_SetItem(d, v, w) < 0) { |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4539 Py_DECREF(w); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4540 goto fail; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4541 } |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4542 Py_DECREF(w); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4543 } |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4544 Py_DECREF(*cellvars); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4545 *cellvars = d; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4546 return 1; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4547 fail: |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4548 Py_DECREF(d); |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4549 return -1; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4550 } |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4551 |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4552 static int |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4553 symtable_freevar_offsets(PyObject *freevars, int offset) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4554 { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4555 PyObject *name, *v; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4556 int pos; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4557 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4558 /* The cell vars are the first elements of the closure, |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4559 followed by the free vars. Update the offsets in |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4560 c_freevars to account for number of cellvars. */ |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4561 pos = 0; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4562 while (PyDict_Next(freevars, &pos, &name, &v)) { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4563 int i = PyInt_AS_LONG(v) + offset; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4564 PyObject *o = PyInt_FromLong(i); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4565 if (o == NULL) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4566 return -1; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4567 if (PyDict_SetItem(freevars, name, o) < 0) { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4568 Py_DECREF(o); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4569 return -1; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4570 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4571 Py_DECREF(o); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4572 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4573 return 0; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4574 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4575 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4576 static int |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4577 symtable_check_unoptimized(struct compiling *c, |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4578 PySymtableEntryObject *ste, |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4579 struct symbol_info *si) |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4580 { |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4581 char buf[300]; |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4582 |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4583 if (!(si->si_ncells || si->si_nfrees || ste->ste_child_free |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4584 || (ste->ste_nested && si->si_nimplicit))) |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4585 return 0; |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4586 |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4587 #define ILLEGAL_CONTAINS "contains a nested function with free variables" |
|
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4588 |
|
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4589 #define ILLEGAL_IS "is a nested function" |
|
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4590 |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4591 #define ILLEGAL_IMPORT_STAR \ |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4592 "import * is not allowed in function '%.100s' because it %s" |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4593 |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4594 #define ILLEGAL_BARE_EXEC \ |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4595 "unqualified exec is not allowed in function '%.100s' it %s" |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4596 |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4597 #define ILLEGAL_EXEC_AND_IMPORT_STAR \ |
|
21834
c1d55a627897
Fix missing space between words. Bugfix candidate.
Neal Norwitz <nnorwitz@gmail.com>
parents:
21833
diff
changeset
|
4598 "function '%.100s' uses import * and bare exec, which are illegal " \ |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4599 "because it %s" |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4600 |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4601 /* XXX perhaps the linenos for these opt-breaking statements |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4602 should be stored so the exception can point to them. */ |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4603 |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4604 if (ste->ste_child_free) { |
|
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4605 if (ste->ste_optimized == OPT_IMPORT_STAR) |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4606 PyOS_snprintf(buf, sizeof(buf), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4607 ILLEGAL_IMPORT_STAR, |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4608 PyString_AS_STRING(ste->ste_name), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4609 ILLEGAL_CONTAINS); |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4610 else if (ste->ste_optimized == (OPT_BARE_EXEC | OPT_EXEC)) |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4611 PyOS_snprintf(buf, sizeof(buf), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4612 ILLEGAL_BARE_EXEC, |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4613 PyString_AS_STRING(ste->ste_name), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4614 ILLEGAL_CONTAINS); |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4615 else { |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4616 PyOS_snprintf(buf, sizeof(buf), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4617 ILLEGAL_EXEC_AND_IMPORT_STAR, |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4618 PyString_AS_STRING(ste->ste_name), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4619 ILLEGAL_CONTAINS); |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4620 } |
|
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4621 } else { |
|
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4622 if (ste->ste_optimized == OPT_IMPORT_STAR) |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4623 PyOS_snprintf(buf, sizeof(buf), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4624 ILLEGAL_IMPORT_STAR, |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4625 PyString_AS_STRING(ste->ste_name), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4626 ILLEGAL_IS); |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4627 else if (ste->ste_optimized == (OPT_BARE_EXEC | OPT_EXEC)) |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4628 PyOS_snprintf(buf, sizeof(buf), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4629 ILLEGAL_BARE_EXEC, |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4630 PyString_AS_STRING(ste->ste_name), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4631 ILLEGAL_IS); |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4632 else { |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4633 PyOS_snprintf(buf, sizeof(buf), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4634 ILLEGAL_EXEC_AND_IMPORT_STAR, |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4635 PyString_AS_STRING(ste->ste_name), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
4636 ILLEGAL_IS); |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4637 } |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4638 } |
|
17131
1c90a1cf795c
Make error messages clearer for illegal combinations of nested
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17124
diff
changeset
|
4639 |
|
19177
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4640 PyErr_SetString(PyExc_SyntaxError, buf); |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4641 PyErr_SyntaxLocation(c->c_symtable->st_filename, |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4642 ste->ste_opt_lineno); |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4643 return -1; |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4644 } |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4645 |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4646 static int |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4647 symtable_update_flags(struct compiling *c, PySymtableEntryObject *ste, |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4648 struct symbol_info *si) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4649 { |
|
19158
97a3d3d7029f
Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19051
diff
changeset
|
4650 if (c->c_future) |
|
97a3d3d7029f
Refactor future feature handling
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19051
diff
changeset
|
4651 c->c_flags |= c->c_future->ff_features; |
|
18148
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
4652 if (ste->ste_generator) |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
4653 c->c_flags |= CO_GENERATOR; |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4654 if (ste->ste_type != TYPE_MODULE) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4655 c->c_flags |= CO_NEWLOCALS; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4656 if (ste->ste_type == TYPE_FUNCTION) { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4657 c->c_nlocals = si->si_nlocals; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4658 if (ste->ste_optimized == 0) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4659 c->c_flags |= CO_OPTIMIZED; |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4660 else if (ste->ste_optimized != OPT_EXEC) |
|
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4661 return symtable_check_unoptimized(c, ste, si); |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4662 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4663 return 0; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4664 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4665 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4666 static int |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4667 symtable_load_symbols(struct compiling *c) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4668 { |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4669 struct symtable *st = c->c_symtable; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4670 PySymtableEntryObject *ste = st->st_cur; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4671 PyObject *name, *varnames, *v; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4672 int i, flags, pos; |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4673 struct symbol_info si; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4674 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4675 v = NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4676 |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4677 if (symtable_init_compiling_symbols(c) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4678 goto fail; |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4679 symtable_init_info(&si); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4680 varnames = st->st_cur->ste_varnames; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4681 si.si_nlocals = PyList_GET_SIZE(varnames); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4682 c->c_argcount = si.si_nlocals; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4683 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4684 for (i = 0; i < si.si_nlocals; ++i) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4685 v = PyInt_FromLong(i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4686 if (PyDict_SetItem(c->c_locals, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4687 PyList_GET_ITEM(varnames, i), v) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4688 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4689 Py_DECREF(v); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4690 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4691 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4692 /* XXX The cases below define the rules for whether a name is |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4693 local or global. The logic could probably be clearer. */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4694 pos = 0; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4695 while (PyDict_Next(ste->ste_symbols, &pos, &name, &v)) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4696 flags = PyInt_AS_LONG(v); |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4697 |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4698 if (flags & DEF_FREE_GLOBAL) |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4699 /* undo the original DEF_FREE */ |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4700 flags &= ~(DEF_FREE | DEF_FREE_CLASS); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4701 |
|
17078
7e181eba6b9b
Fixup handling of free variables in methods when the class scope also
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17076
diff
changeset
|
4702 /* Deal with names that need two actions: |
|
19177
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4703 1. Cell variables that are also locals. |
|
17078
7e181eba6b9b
Fixup handling of free variables in methods when the class scope also
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17076
diff
changeset
|
4704 2. Free variables in methods that are also class |
|
7e181eba6b9b
Fixup handling of free variables in methods when the class scope also
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17076
diff
changeset
|
4705 variables or declared global. |
|
7e181eba6b9b
Fixup handling of free variables in methods when the class scope also
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17076
diff
changeset
|
4706 */ |
|
19177
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4707 if (flags & (DEF_FREE | DEF_FREE_CLASS)) |
|
17637
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4708 symtable_resolve_free(c, name, flags, &si); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4709 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4710 if (flags & DEF_STAR) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4711 c->c_argcount--; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4712 c->c_flags |= CO_VARARGS; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4713 } else if (flags & DEF_DOUBLESTAR) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4714 c->c_argcount--; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4715 c->c_flags |= CO_VARKEYWORDS; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4716 } else if (flags & DEF_INTUPLE) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4717 c->c_argcount--; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4718 else if (flags & DEF_GLOBAL) { |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4719 if (flags & DEF_PARAM) { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4720 PyErr_Format(PyExc_SyntaxError, LOCAL_GLOBAL, |
|
16428
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
4721 PyString_AS_STRING(name)); |
|
16838
09f6c1372056
Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16831
diff
changeset
|
4722 PyErr_SyntaxLocation(st->st_filename, |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4723 ste->ste_lineno); |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4724 st->st_errors++; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4725 goto fail; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4726 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4727 if (PyDict_SetItem(c->c_globals, name, Py_None) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4728 goto fail; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4729 } else if (flags & DEF_FREE_GLOBAL) { |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4730 si.si_nimplicit++; |
|
26701
45ab31127bf9
SF # 654960, remove unnecessary static variable
Neal Norwitz <nnorwitz@gmail.com>
parents:
26670
diff
changeset
|
4731 if (PyDict_SetItem(c->c_globals, name, Py_True) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4732 goto fail; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4733 } else if ((flags & DEF_LOCAL) && !(flags & DEF_PARAM)) { |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4734 v = PyInt_FromLong(si.si_nlocals++); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4735 if (v == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4736 goto fail; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4737 if (PyDict_SetItem(c->c_locals, name, v) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4738 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4739 Py_DECREF(v); |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4740 if (ste->ste_type != TYPE_CLASS) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4741 if (PyList_Append(c->c_varnames, name) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4742 goto fail; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4743 } else if (is_free(flags)) { |
|
19177
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4744 if (ste->ste_nested) { |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4745 v = PyInt_FromLong(si.si_nfrees++); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4746 if (v == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4747 goto fail; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4748 if (PyDict_SetItem(c->c_freevars, name, v) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4749 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4750 Py_DECREF(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4751 } else { |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4752 si.si_nimplicit++; |
|
19177
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4753 if (PyDict_SetItem(c->c_globals, name, |
|
26701
45ab31127bf9
SF # 654960, remove unnecessary static variable
Neal Norwitz <nnorwitz@gmail.com>
parents:
26670
diff
changeset
|
4754 Py_True) < 0) |
|
19177
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4755 goto fail; |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4756 if (st->st_nscopes != 1) { |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4757 v = PyInt_FromLong(flags); |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4758 if (PyDict_SetItem(st->st_global, |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4759 name, v)) |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4760 goto fail; |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4761 Py_DECREF(v); |
|
50f88ee71d45
Remove st_nested_scopes from struct symtable,
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19160
diff
changeset
|
4762 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4763 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4764 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4765 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4766 |
|
17637
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4767 assert(PyDict_Size(c->c_freevars) == si.si_nfrees); |
|
8ff76cf30a8c
Fix 2.1 nested scopes crash reported by Evan Simpson
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17597
diff
changeset
|
4768 |
|
17104
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4769 if (si.si_ncells > 1) { /* one cell is always in order */ |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4770 if (symtable_cellvar_offsets(&c->c_cellvars, c->c_argcount, |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4771 c->c_varnames, c->c_flags) < 0) |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4772 return -1; |
|
a488a63cb867
Fix PyFrame_FastToLocals() and counterpart to deal with cells and
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17078
diff
changeset
|
4773 } |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4774 if (symtable_freevar_offsets(c->c_freevars, si.si_ncells) < 0) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4775 return -1; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4776 return symtable_update_flags(c, ste, &si); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4777 fail: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4778 /* is this always the right thing to do? */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4779 Py_XDECREF(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4780 return -1; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4781 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4782 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4783 static struct symtable * |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4784 symtable_init() |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4785 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4786 struct symtable *st; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4787 |
|
24529
3444005b6527
SF patch #578297:
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
24373
diff
changeset
|
4788 st = (struct symtable *)PyObject_MALLOC(sizeof(struct symtable)); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4789 if (st == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4790 return NULL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4791 st->st_pass = 1; |
|
19160
9d024ae05837
st_nested_scopes was uninitialized trash. Jeremy should fix in a better
Tim Peters <tim.peters@gmail.com>
parents:
19158
diff
changeset
|
4792 |
|
16428
6496844c4a42
Fix symbol table pass to generation SyntaxError exceptions that
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16421
diff
changeset
|
4793 st->st_filename = NULL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4794 if ((st->st_stack = PyList_New(0)) == NULL) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4795 goto fail; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4796 if ((st->st_symbols = PyDict_New()) == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4797 goto fail; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4798 st->st_cur = NULL; |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4799 st->st_nscopes = 0; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4800 st->st_errors = 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4801 st->st_tmpname = 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4802 st->st_private = NULL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4803 return st; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4804 fail: |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4805 PySymtable_Free(st); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4806 return NULL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4807 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4808 |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4809 void |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4810 PySymtable_Free(struct symtable *st) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4811 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4812 Py_XDECREF(st->st_symbols); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4813 Py_XDECREF(st->st_stack); |
|
16753
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
4814 Py_XDECREF(st->st_cur); |
|
24529
3444005b6527
SF patch #578297:
Andrew MacIntyre <andymac@bullseye.apana.org.au>
parents:
24373
diff
changeset
|
4815 PyObject_FREE((void *)st); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4816 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4817 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4818 /* When the compiler exits a scope, it must should update the scope's |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4819 free variable information with the list of free variables in its |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4820 children. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4821 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4822 Variables that are free in children and defined in the current |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4823 scope are cellvars. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4824 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4825 If the scope being exited is defined at the top-level (ste_nested is |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4826 false), free variables in children that are not defined here are |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4827 implicit globals. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4828 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4829 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4830 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4831 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4832 symtable_update_free_vars(struct symtable *st) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4833 { |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4834 int i, j, def; |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4835 PyObject *o, *name, *list = NULL; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4836 PySymtableEntryObject *child, *ste = st->st_cur; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4837 |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4838 if (ste->ste_type == TYPE_CLASS) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4839 def = DEF_FREE_CLASS; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4840 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4841 def = DEF_FREE; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4842 for (i = 0; i < PyList_GET_SIZE(ste->ste_children); ++i) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4843 int pos = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4844 |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4845 if (list) |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4846 PyList_SetSlice(list, 0, |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4847 ((PyVarObject*)list)->ob_size, 0); |
|
16754
23c7a0108f59
symtable_update_free_vars(), symtable_undo_free(),
Barry Warsaw <barry@python.org>
parents:
16753
diff
changeset
|
4848 child = (PySymtableEntryObject *) |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4849 PyList_GET_ITEM(ste->ste_children, i); |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4850 while (PyDict_Next(child->ste_symbols, &pos, &name, &o)) { |
|
16892
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4851 int flags = PyInt_AS_LONG(o); |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4852 if (!(is_free(flags))) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4853 continue; /* avoids indentation */ |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4854 if (list == NULL) { |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4855 list = PyList_New(0); |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4856 if (list == NULL) |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4857 return -1; |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4858 } |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4859 ste->ste_child_free = 1; |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4860 if (PyList_Append(list, name) < 0) { |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4861 Py_DECREF(list); |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4862 return -1; |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4863 } |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4864 } |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4865 for (j = 0; list && j < PyList_GET_SIZE(list); j++) { |
|
16892
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4866 PyObject *v; |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4867 name = PyList_GET_ITEM(list, j); |
|
16892
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4868 v = PyDict_GetItem(ste->ste_symbols, name); |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4869 /* If a name N is declared global in scope A and |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4870 referenced in scope B contained (perhaps |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4871 indirectly) in A and there are no scopes |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4872 with bindings for N between B and A, then N |
|
17702
e3f0fd38c24b
Several small changes. Mostly reformatting, adding parens.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17637
diff
changeset
|
4873 is global in B. Unless A is a class scope, |
|
e3f0fd38c24b
Several small changes. Mostly reformatting, adding parens.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17637
diff
changeset
|
4874 because class scopes are not considered for |
|
e3f0fd38c24b
Several small changes. Mostly reformatting, adding parens.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17637
diff
changeset
|
4875 nested scopes. |
|
16892
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4876 */ |
|
17078
7e181eba6b9b
Fixup handling of free variables in methods when the class scope also
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17076
diff
changeset
|
4877 if (v && (ste->ste_type != TYPE_CLASS)) { |
|
16892
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4878 int flags = PyInt_AS_LONG(v); |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4879 if (flags & DEF_GLOBAL) { |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4880 symtable_undo_free(st, child->ste_id, |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4881 name); |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4882 continue; |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4883 } |
|
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4884 } |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4885 if (ste->ste_nested) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4886 if (symtable_add_def_o(st, ste->ste_symbols, |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4887 name, def) < 0) { |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4888 Py_DECREF(list); |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4889 return -1; |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4890 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4891 } else { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4892 if (symtable_check_global(st, child->ste_id, |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4893 name) < 0) { |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4894 Py_DECREF(list); |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4895 return -1; |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4896 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4897 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4898 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4899 } |
|
16571
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4900 |
|
2c6417ef4628
In symtable_update_free_vars() do not modify the dictionary while
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16540
diff
changeset
|
4901 Py_XDECREF(list); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4902 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4903 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4904 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4905 /* If the current scope is a non-nested class or if name is not |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4906 defined in the current, non-nested scope, then it is an implicit |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4907 global in all nested scopes. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4908 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4909 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4910 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4911 symtable_check_global(struct symtable *st, PyObject *child, PyObject *name) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4912 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4913 PyObject *o; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4914 int v; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4915 PySymtableEntryObject *ste = st->st_cur; |
|
16892
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4916 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4917 if (ste->ste_type == TYPE_CLASS) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4918 return symtable_undo_free(st, child, name); |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4919 o = PyDict_GetItem(ste->ste_symbols, name); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4920 if (o == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4921 return symtable_undo_free(st, child, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4922 v = PyInt_AS_LONG(o); |
|
16892
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4923 |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4924 if (is_free(v) || (v & DEF_GLOBAL)) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4925 return symtable_undo_free(st, child, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4926 else |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4927 return symtable_add_def_o(st, ste->ste_symbols, |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4928 name, DEF_FREE); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4929 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4930 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4931 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4932 symtable_undo_free(struct symtable *st, PyObject *id, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4933 PyObject *name) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4934 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4935 int i, v, x; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4936 PyObject *info; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4937 PySymtableEntryObject *ste; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4938 |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4939 ste = (PySymtableEntryObject *)PyDict_GetItem(st->st_symbols, id); |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4940 if (ste == NULL) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4941 return -1; |
|
16892
f27d3299df39
Fix core dump in example from Samuele Pedroni:
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16878
diff
changeset
|
4942 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4943 info = PyDict_GetItem(ste->ste_symbols, name); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4944 if (info == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4945 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4946 v = PyInt_AS_LONG(info); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4947 if (is_free(v)) { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4948 if (symtable_add_def_o(st, ste->ste_symbols, name, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4949 DEF_FREE_GLOBAL) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4950 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4951 } else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4952 /* If the name is defined here or declared global, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4953 then the recursion stops. */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4954 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4955 |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4956 for (i = 0; i < PyList_GET_SIZE(ste->ste_children); ++i) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4957 PySymtableEntryObject *child; |
|
16754
23c7a0108f59
symtable_update_free_vars(), symtable_undo_free(),
Barry Warsaw <barry@python.org>
parents:
16753
diff
changeset
|
4958 child = (PySymtableEntryObject *) |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4959 PyList_GET_ITEM(ste->ste_children, i); |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4960 x = symtable_undo_free(st, child->ste_id, name); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4961 if (x < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4962 return x; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4963 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4964 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4965 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4966 |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4967 /* symtable_enter_scope() gets a reference via PySymtableEntry_New(). |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4968 This reference is released when the scope is exited, via the DECREF |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4969 in symtable_exit_scope(). |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4970 */ |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
4971 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4972 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4973 symtable_exit_scope(struct symtable *st) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4974 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4975 int end; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4976 |
|
16862
77a5470299db
Add warning/error handlin for problematic nested scopes cases as
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16855
diff
changeset
|
4977 if (st->st_pass == 1) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4978 symtable_update_free_vars(st); |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4979 Py_DECREF(st->st_cur); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4980 end = PyList_GET_SIZE(st->st_stack) - 1; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4981 st->st_cur = (PySymtableEntryObject *)PyList_GET_ITEM(st->st_stack, |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4982 end); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4983 if (PySequence_DelItem(st->st_stack, end) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4984 return -1; |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4985 return 0; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4986 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4987 |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4988 static void |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4989 symtable_enter_scope(struct symtable *st, char *name, int type, |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4990 int lineno) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4991 { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4992 PySymtableEntryObject *prev = NULL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4993 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4994 if (st->st_cur) { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4995 prev = st->st_cur; |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4996 if (PyList_Append(st->st_stack, (PyObject *)st->st_cur) < 0) { |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
4997 Py_DECREF(st->st_cur); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4998 st->st_errors++; |
|
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
4999 return; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5000 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5001 } |
|
16754
23c7a0108f59
symtable_update_free_vars(), symtable_undo_free(),
Barry Warsaw <barry@python.org>
parents:
16753
diff
changeset
|
5002 st->st_cur = (PySymtableEntryObject *) |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
5003 PySymtableEntry_New(st, name, type, lineno); |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
5004 if (strcmp(name, TOP) == 0) |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
5005 st->st_global = st->st_cur->ste_symbols; |
|
16753
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
5006 if (prev && st->st_pass == 1) { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
5007 if (PyList_Append(prev->ste_children, |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
5008 (PyObject *)st->st_cur) < 0) |
|
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
5009 st->st_errors++; |
|
16753
51977af230fa
Fix for bug 133489: compiler leaks memory
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16699
diff
changeset
|
5010 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5011 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5012 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5013 static int |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5014 symtable_lookup(struct symtable *st, char *name) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5015 { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5016 char buffer[MANGLE_LEN]; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5017 PyObject *v; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5018 int flags; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5019 |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23868
diff
changeset
|
5020 if (_Py_Mangle(st->st_private, name, buffer, sizeof(buffer))) |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5021 name = buffer; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5022 v = PyDict_GetItemString(st->st_cur->ste_symbols, name); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5023 if (v == NULL) { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5024 if (PyErr_Occurred()) |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5025 return -1; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5026 else |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5027 return 0; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5028 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5029 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5030 flags = PyInt_AS_LONG(v); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5031 return flags; |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5032 } |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5033 |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5034 static int |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5035 symtable_add_def(struct symtable *st, char *name, int flag) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5036 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5037 PyObject *s; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5038 char buffer[MANGLE_LEN]; |
|
16823
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5039 int ret; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5040 |
|
24858
592406e0c9b0
Add warnings for arguments named None. All set. (I could add a
Guido van Rossum <guido@python.org>
parents:
24856
diff
changeset
|
5041 /* Warn about None, except inside a tuple (where the assignment |
|
592406e0c9b0
Add warnings for arguments named None. All set. (I could add a
Guido van Rossum <guido@python.org>
parents:
24856
diff
changeset
|
5042 code already issues a warning). */ |
|
592406e0c9b0
Add warnings for arguments named None. All set. (I could add a
Guido van Rossum <guido@python.org>
parents:
24856
diff
changeset
|
5043 if ((flag & DEF_PARAM) && !(flag & DEF_INTUPLE) && |
|
592406e0c9b0
Add warnings for arguments named None. All set. (I could add a
Guido van Rossum <guido@python.org>
parents:
24856
diff
changeset
|
5044 *name == 'N' && strcmp(name, "None") == 0) |
|
592406e0c9b0
Add warnings for arguments named None. All set. (I could add a
Guido van Rossum <guido@python.org>
parents:
24856
diff
changeset
|
5045 { |
|
592406e0c9b0
Add warnings for arguments named None. All set. (I could add a
Guido van Rossum <guido@python.org>
parents:
24856
diff
changeset
|
5046 if (symtable_warn(st, "argument named None")) |
|
592406e0c9b0
Add warnings for arguments named None. All set. (I could add a
Guido van Rossum <guido@python.org>
parents:
24856
diff
changeset
|
5047 return -1; |
|
592406e0c9b0
Add warnings for arguments named None. All set. (I could add a
Guido van Rossum <guido@python.org>
parents:
24856
diff
changeset
|
5048 } |
|
23950
f7ce696979e1
SF 569257 -- Name mangle double underscored variable names in __slots__.
Raymond Hettinger <python@rcn.com>
parents:
23868
diff
changeset
|
5049 if (_Py_Mangle(st->st_private, name, buffer, sizeof(buffer))) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5050 name = buffer; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5051 if ((s = PyString_InternFromString(name)) == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5052 return -1; |
|
16823
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5053 ret = symtable_add_def_o(st, st->st_cur->ste_symbols, s, flag); |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5054 Py_DECREF(s); |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5055 return ret; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5056 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5057 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5058 /* Must only be called with mangled names */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5059 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5060 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5061 symtable_add_def_o(struct symtable *st, PyObject *dict, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5062 PyObject *name, int flag) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5063 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5064 PyObject *o; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5065 int val; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5066 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5067 if ((o = PyDict_GetItem(dict, name))) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5068 val = PyInt_AS_LONG(o); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5069 if ((flag & DEF_PARAM) && (val & DEF_PARAM)) { |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5070 PyErr_Format(PyExc_SyntaxError, DUPLICATE_ARGUMENT, |
|
16394
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
5071 PyString_AsString(name)); |
|
16838
09f6c1372056
Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16831
diff
changeset
|
5072 PyErr_SyntaxLocation(st->st_filename, |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
5073 st->st_cur->ste_lineno); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5074 return -1; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5075 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5076 val |= flag; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5077 } else |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5078 val = flag; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5079 o = PyInt_FromLong(val); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5080 if (PyDict_SetItem(dict, name, o) < 0) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5081 Py_DECREF(o); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5082 return -1; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5083 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5084 Py_DECREF(o); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5085 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5086 if (flag & DEF_PARAM) { |
|
16539
a47d93ef103a
Relax the rules for using 'from ... import *' and exec in the presence
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16523
diff
changeset
|
5087 if (PyList_Append(st->st_cur->ste_varnames, name) < 0) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5088 return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5089 } else if (flag & DEF_GLOBAL) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5090 /* XXX need to update DEF_GLOBAL for other flags too; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5091 perhaps only DEF_FREE_GLOBAL */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5092 if ((o = PyDict_GetItem(st->st_global, name))) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5093 val = PyInt_AS_LONG(o); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5094 val |= flag; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5095 } else |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5096 val = flag; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5097 o = PyInt_FromLong(val); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5098 if (PyDict_SetItem(st->st_global, name, o) < 0) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5099 Py_DECREF(o); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5100 return -1; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5101 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5102 Py_DECREF(o); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5103 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5104 return 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5105 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5106 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5107 #define symtable_add_use(ST, NAME) symtable_add_def((ST), (NAME), USE) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5108 |
|
18333
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
5109 /* Look for a yield stmt under n. Return 1 if found, else 0. |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
5110 This hack is used to look inside "if 0:" blocks (which are normally |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
5111 ignored) in case those are the only places a yield occurs (so that this |
|
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
5112 function is a generator). */ |
|
18274
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5113 static int |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5114 look_for_yield(node *n) |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5115 { |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5116 int i; |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5117 |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5118 for (i = 0; i < NCH(n); ++i) { |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5119 node *kid = CHILD(n, i); |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5120 |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5121 switch (TYPE(kid)) { |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5122 |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5123 case classdef: |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5124 case funcdef: |
|
18333
41243cb4ea05
Another "if 0:" hack, this time to complain about otherwise invisible
Tim Peters <tim.peters@gmail.com>
parents:
18274
diff
changeset
|
5125 case lambdef: |
|
18274
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5126 /* Stuff in nested functions and classes can't make |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5127 the parent a generator. */ |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5128 return 0; |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5129 |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5130 case yield_stmt: |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5131 return 1; |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5132 |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5133 default: |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5134 if (look_for_yield(kid)) |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5135 return 1; |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5136 } |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5137 } |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5138 return 0; |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5139 } |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5140 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5141 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5142 symtable_node(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5143 { |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5144 int i; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5145 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5146 loop: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5147 switch (TYPE(n)) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5148 case funcdef: { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5149 char *func_name = STR(CHILD(n, 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5150 symtable_add_def(st, func_name, DEF_LOCAL); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5151 symtable_default_args(st, CHILD(n, 2)); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
5152 symtable_enter_scope(st, func_name, TYPE(n), n->n_lineno); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5153 symtable_funcdef(st, n); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5154 symtable_exit_scope(st); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5155 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5156 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5157 case lambdef: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5158 if (NCH(n) == 4) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5159 symtable_default_args(st, CHILD(n, 1)); |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
5160 symtable_enter_scope(st, "lambda", TYPE(n), n->n_lineno); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5161 symtable_funcdef(st, n); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5162 symtable_exit_scope(st); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5163 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5164 case classdef: { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5165 char *tmp, *class_name = STR(CHILD(n, 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5166 symtable_add_def(st, class_name, DEF_LOCAL); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5167 if (TYPE(CHILD(n, 2)) == LPAR) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5168 node *bases = CHILD(n, 3); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5169 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5170 for (i = 0; i < NCH(bases); i += 2) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5171 symtable_node(st, CHILD(bases, i)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5172 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5173 } |
|
16421
aa844711463a
Move a bunch of definitions that were internal to compile.c to
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16408
diff
changeset
|
5174 symtable_enter_scope(st, class_name, TYPE(n), n->n_lineno); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5175 tmp = st->st_private; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5176 st->st_private = class_name; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5177 symtable_node(st, CHILD(n, NCH(n) - 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5178 st->st_private = tmp; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5179 symtable_exit_scope(st); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5180 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5181 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5182 case if_stmt: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5183 for (i = 0; i + 3 < NCH(n); i += 4) { |
|
18274
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5184 if (is_constant_false(NULL, (CHILD(n, i + 1)))) { |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5185 if (st->st_cur->ste_generator == 0) |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5186 st->st_cur->ste_generator = |
|
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5187 look_for_yield(CHILD(n, i+3)); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5188 continue; |
|
18274
86dab0d43b73
SF bug #436207: "if 0: yield x" is ignored.
Tim Peters <tim.peters@gmail.com>
parents:
18243
diff
changeset
|
5189 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5190 symtable_node(st, CHILD(n, i + 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5191 symtable_node(st, CHILD(n, i + 3)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5192 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5193 if (i + 2 < NCH(n)) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5194 symtable_node(st, CHILD(n, i + 2)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5195 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5196 case global_stmt: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5197 symtable_global(st, n); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5198 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5199 case import_stmt: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5200 symtable_import(st, n); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5201 break; |
|
16394
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
5202 case exec_stmt: { |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5203 st->st_cur->ste_optimized |= OPT_EXEC; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5204 symtable_node(st, CHILD(n, 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5205 if (NCH(n) > 2) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5206 symtable_node(st, CHILD(n, 3)); |
|
17132
55218e0495bc
Set the line number correctly for a nested function with an exec or
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17131
diff
changeset
|
5207 else { |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5208 st->st_cur->ste_optimized |= OPT_BARE_EXEC; |
|
17132
55218e0495bc
Set the line number correctly for a nested function with an exec or
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17131
diff
changeset
|
5209 st->st_cur->ste_opt_lineno = n->n_lineno; |
|
55218e0495bc
Set the line number correctly for a nested function with an exec or
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17131
diff
changeset
|
5210 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5211 if (NCH(n) > 4) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5212 symtable_node(st, CHILD(n, 5)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5213 break; |
|
16394
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
5214 |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
5215 } |
|
16680
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
5216 case assert_stmt: |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
5217 if (Py_OptimizeFlag) |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
5218 return; |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
5219 if (NCH(n) == 2) { |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
5220 n = CHILD(n, 1); |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
5221 goto loop; |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
5222 } else { |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
5223 symtable_node(st, CHILD(n, 1)); |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
5224 n = CHILD(n, 3); |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
5225 goto loop; |
|
17ed61fd5b65
When running python -O, do not include blocks defined in asserts in
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16677
diff
changeset
|
5226 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5227 case except_clause: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5228 if (NCH(n) == 4) |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5229 symtable_assign(st, CHILD(n, 3), 0); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5230 if (NCH(n) > 1) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5231 n = CHILD(n, 1); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5232 goto loop; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5233 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5234 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5235 case del_stmt: |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5236 symtable_assign(st, CHILD(n, 1), 0); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5237 break; |
|
18148
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
5238 case yield_stmt: |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
5239 st->st_cur->ste_generator = 1; |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
5240 n = CHILD(n, 1); |
|
7bc473b2c654
Merging the gen-branch into the main line, at Guido's direction. Yay!
Tim Peters <tim.peters@gmail.com>
parents:
18065
diff
changeset
|
5241 goto loop; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5242 case expr_stmt: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5243 if (NCH(n) == 1) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5244 n = CHILD(n, 0); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5245 else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5246 if (TYPE(CHILD(n, 1)) == augassign) { |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5247 symtable_assign(st, CHILD(n, 0), 0); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5248 symtable_node(st, CHILD(n, 2)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5249 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5250 } else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5251 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5252 for (i = 0; i < NCH(n) - 2; i += 2) |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5253 symtable_assign(st, CHILD(n, i), 0); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5254 n = CHILD(n, NCH(n) - 1); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5255 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5256 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5257 goto loop; |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5258 case list_iter: |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5259 n = CHILD(n, 0); |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5260 if (TYPE(n) == list_for) { |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5261 st->st_tmpname++; |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5262 symtable_list_comprehension(st, n); |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5263 st->st_tmpname--; |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5264 } else { |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5265 REQ(n, list_if); |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5266 symtable_node(st, CHILD(n, 1)); |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5267 if (NCH(n) == 3) { |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5268 n = CHILD(n, 2); |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5269 goto loop; |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5270 } |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5271 } |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5272 break; |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5273 case for_stmt: |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5274 symtable_assign(st, CHILD(n, 1), 0); |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5275 for (i = 3; i < NCH(n); ++i) |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5276 if (TYPE(CHILD(n, i)) >= single_input) |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5277 symtable_node(st, CHILD(n, i)); |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5278 break; |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5279 /* The remaining cases fall through to default except in |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5280 special circumstances. This requires the individual cases |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5281 to be coded with great care, even though they look like |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5282 rather innocuous. Each case must double-check TYPE(n). |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5283 */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5284 case argument: |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5285 if (TYPE(n) == argument && NCH(n) == 3) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5286 n = CHILD(n, 2); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5287 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5288 } |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5289 /* fall through */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5290 case listmaker: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5291 if (NCH(n) > 1 && TYPE(CHILD(n, 1)) == list_for) { |
|
17076
85d74f040712
Fix crashes in nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16933
diff
changeset
|
5292 st->st_tmpname++; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5293 symtable_list_comprehension(st, CHILD(n, 1)); |
|
17076
85d74f040712
Fix crashes in nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16933
diff
changeset
|
5294 symtable_node(st, CHILD(n, 0)); |
|
85d74f040712
Fix crashes in nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16933
diff
changeset
|
5295 st->st_tmpname--; |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5296 break; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5297 } |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5298 /* fall through */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5299 case atom: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5300 if (TYPE(n) == atom && TYPE(CHILD(n, 0)) == NAME) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5301 symtable_add_use(st, STR(CHILD(n, 0))); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5302 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5303 } |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5304 /* fall through */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5305 default: |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5306 /* Walk over every non-token child with a special case |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5307 for one child. |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5308 */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5309 if (NCH(n) == 1) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5310 n = CHILD(n, 0); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5311 goto loop; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5312 } |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5313 for (i = 0; i < NCH(n); ++i) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5314 if (TYPE(CHILD(n, i)) >= single_input) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5315 symtable_node(st, CHILD(n, i)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5316 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5317 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5318 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5319 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5320 symtable_funcdef(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5321 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5322 node *body; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5323 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5324 if (TYPE(n) == lambdef) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5325 if (NCH(n) == 4) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5326 symtable_params(st, CHILD(n, 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5327 } else |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5328 symtable_params(st, CHILD(n, 2)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5329 body = CHILD(n, NCH(n) - 1); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5330 symtable_node(st, body); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5331 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5332 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5333 /* The next two functions parse the argument tuple. |
|
24858
592406e0c9b0
Add warnings for arguments named None. All set. (I could add a
Guido van Rossum <guido@python.org>
parents:
24856
diff
changeset
|
5334 symtable_default_args() checks for names in the default arguments, |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5335 which are references in the defining scope. symtable_params() |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5336 parses the parameter names, which are defined in the function's |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5337 body. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5338 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5339 varargslist: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5340 (fpdef ['=' test] ',')* ('*' NAME [',' '**' NAME] | '**' NAME) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5341 | fpdef ['=' test] (',' fpdef ['=' test])* [','] |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5342 */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5343 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5344 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5345 symtable_default_args(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5346 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5347 node *c; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5348 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5349 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5350 if (TYPE(n) == parameters) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5351 n = CHILD(n, 1); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5352 if (TYPE(n) == RPAR) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5353 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5354 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5355 REQ(n, varargslist); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5356 for (i = 0; i < NCH(n); i += 2) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5357 c = CHILD(n, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5358 if (TYPE(c) == STAR || TYPE(c) == DOUBLESTAR) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5359 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5360 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5361 if (i > 0 && (TYPE(CHILD(n, i - 1)) == EQUAL)) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5362 symtable_node(st, CHILD(n, i)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5363 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5364 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5365 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5366 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5367 symtable_params(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5368 { |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5369 int i, complex = -1, ext = 0; |
|
26756
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
5370 node *c = NULL; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5371 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5372 if (TYPE(n) == parameters) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5373 n = CHILD(n, 1); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5374 if (TYPE(n) == RPAR) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5375 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5376 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5377 REQ(n, varargslist); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5378 for (i = 0; i < NCH(n); i += 2) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5379 c = CHILD(n, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5380 if (TYPE(c) == STAR || TYPE(c) == DOUBLESTAR) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5381 ext = 1; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5382 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5383 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5384 if (TYPE(c) == test) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5385 continue; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5386 } |
|
26756
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
5387 if (TYPE(CHILD(c, 0)) == NAME) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5388 symtable_add_def(st, STR(CHILD(c, 0)), DEF_PARAM); |
|
26756
ccf0b027b585
Oops. Roll back that last change. It wasn't ready for release. :-(
Guido van Rossum <guido@python.org>
parents:
26754
diff
changeset
|
5389 else { |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
5390 char nbuf[30]; |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
5391 PyOS_snprintf(nbuf, sizeof(nbuf), ".%d", i); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5392 symtable_add_def(st, nbuf, DEF_PARAM); |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5393 complex = i; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5394 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5395 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5396 if (ext) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5397 c = CHILD(n, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5398 if (TYPE(c) == STAR) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5399 i++; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5400 symtable_add_def(st, STR(CHILD(n, i)), |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5401 DEF_PARAM | DEF_STAR); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5402 i += 2; |
|
16137
883cb0e31bb2
prevent symtable_params() from dereferencing off the end of the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16096
diff
changeset
|
5403 if (i >= NCH(n)) |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5404 c = NULL; |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5405 else |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5406 c = CHILD(n, i); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5407 } |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5408 if (c && TYPE(c) == DOUBLESTAR) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5409 i++; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5410 symtable_add_def(st, STR(CHILD(n, i)), |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5411 DEF_PARAM | DEF_DOUBLESTAR); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5412 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5413 } |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5414 if (complex >= 0) { |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5415 int j; |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5416 for (j = 0; j <= complex; j++) { |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5417 c = CHILD(n, j); |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5418 if (TYPE(c) == COMMA) |
|
16699
7334b2cedda8
Fix for implicit tuple + default arguments, courtesy of Michael Hudson.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16680
diff
changeset
|
5419 c = CHILD(n, ++j); |
|
7334b2cedda8
Fix for implicit tuple + default arguments, courtesy of Michael Hudson.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16680
diff
changeset
|
5420 else if (TYPE(c) == EQUAL) |
|
7334b2cedda8
Fix for implicit tuple + default arguments, courtesy of Michael Hudson.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16680
diff
changeset
|
5421 c = CHILD(n, j += 3); |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5422 if (TYPE(CHILD(c, 0)) == LPAR) |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5423 symtable_params_fplist(st, CHILD(c, 1)); |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5424 } |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
5425 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5426 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5427 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5428 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5429 symtable_params_fplist(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5430 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5431 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5432 node *c; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5433 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5434 REQ(n, fplist); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5435 for (i = 0; i < NCH(n); i += 2) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5436 c = CHILD(n, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5437 REQ(c, fpdef); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5438 if (NCH(c) == 1) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5439 symtable_add_def(st, STR(CHILD(c, 0)), |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5440 DEF_PARAM | DEF_INTUPLE); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5441 else |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5442 symtable_params_fplist(st, CHILD(c, 1)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5443 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5444 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5445 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5446 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5447 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5448 symtable_global(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5449 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5450 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5451 |
|
16916
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
5452 /* XXX It might be helpful to warn about module-level global |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
5453 statements, but it's hard to tell the difference between |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
5454 module-level and a string passed to exec. |
|
b0456d3a0f1f
Useful future statement support for the interactive interpreter
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16892
diff
changeset
|
5455 */ |
|
16871
d675d75af839
Warn about global statement at the module level.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16862
diff
changeset
|
5456 |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5457 for (i = 1; i < NCH(n); i += 2) { |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5458 char *name = STR(CHILD(n, i)); |
|
16783
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5459 int flags; |
|
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5460 |
|
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5461 flags = symtable_lookup(st, name); |
|
16823
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5462 if (flags < 0) |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5463 continue; |
|
16783
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5464 if (flags && flags != DEF_GLOBAL) { |
|
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5465 char buf[500]; |
|
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5466 if (flags & DEF_PARAM) { |
|
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5467 PyErr_Format(PyExc_SyntaxError, |
|
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5468 "name '%.400s' is local and global", |
|
16823
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5469 name); |
|
16838
09f6c1372056
Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16831
diff
changeset
|
5470 PyErr_SyntaxLocation(st->st_filename, |
|
16783
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5471 st->st_cur->ste_lineno); |
|
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5472 st->st_errors++; |
|
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5473 return; |
|
16853
05785bdf289c
Use the new PyErr_WarnExplicit() API to issue better warnings for
Guido van Rossum <guido@python.org>
parents:
16838
diff
changeset
|
5474 } |
|
05785bdf289c
Use the new PyErr_WarnExplicit() API to issue better warnings for
Guido van Rossum <guido@python.org>
parents:
16838
diff
changeset
|
5475 else { |
|
05785bdf289c
Use the new PyErr_WarnExplicit() API to issue better warnings for
Guido van Rossum <guido@python.org>
parents:
16838
diff
changeset
|
5476 if (flags & DEF_LOCAL) |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
5477 PyOS_snprintf(buf, sizeof(buf), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
5478 GLOBAL_AFTER_ASSIGN, |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
5479 name); |
|
16853
05785bdf289c
Use the new PyErr_WarnExplicit() API to issue better warnings for
Guido van Rossum <guido@python.org>
parents:
16838
diff
changeset
|
5480 else |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
5481 PyOS_snprintf(buf, sizeof(buf), |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
5482 GLOBAL_AFTER_USE, name); |
|
16855
ec9083ac26df
Let's have some sanity. Introduce a helper to issue a symbol table
Guido van Rossum <guido@python.org>
parents:
16853
diff
changeset
|
5483 symtable_warn(st, buf); |
|
16783
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5484 } |
|
4feea99be777
Add warnings about undefined "global"
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16781
diff
changeset
|
5485 } |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5486 symtable_add_def(st, name, DEF_GLOBAL); |
|
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5487 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5488 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5489 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5490 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5491 symtable_list_comprehension(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5492 { |
|
21086
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
5493 char tmpname[30]; |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
5494 |
|
ea5b0f0b716f
code_repr(), com_addop_varname(), com_list_comprehension(),
Barry Warsaw <barry@python.org>
parents:
21066
diff
changeset
|
5495 PyOS_snprintf(tmpname, sizeof(tmpname), "_[%d]", st->st_tmpname); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5496 symtable_add_def(st, tmpname, DEF_LOCAL); |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5497 symtable_assign(st, CHILD(n, 1), 0); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5498 symtable_node(st, CHILD(n, 3)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5499 if (NCH(n) == 5) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5500 symtable_node(st, CHILD(n, 4)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5501 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5502 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5503 static void |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5504 symtable_import(struct symtable *st, node *n) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5505 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5506 int i; |
|
16394
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
5507 /* import_stmt: 'import' dotted_as_name (',' dotted_as_name)* |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5508 | 'from' dotted_name 'import' |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5509 ('*' | import_as_name (',' import_as_name)*) |
|
16394
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
5510 import_as_name: NAME [NAME NAME] |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5511 */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5512 if (STR(CHILD(n, 0))[0] == 'f') { /* from */ |
|
16823
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5513 node *dotname = CHILD(n, 1); |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5514 if (strcmp(STR(CHILD(dotname, 0)), "__future__") == 0) { |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5515 /* check for bogus imports */ |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5516 if (n->n_lineno >= st->st_future->ff_last_lineno) { |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5517 PyErr_SetString(PyExc_SyntaxError, |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5518 LATE_FUTURE); |
|
16838
09f6c1372056
Improve SyntaxErrors for bad future statements. Set file and location
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16831
diff
changeset
|
5519 PyErr_SyntaxLocation(st->st_filename, |
|
16823
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5520 n->n_lineno); |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5521 st->st_errors++; |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5522 return; |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5523 } |
|
acbe74f3a786
Presumed correct compiler pass for future statements
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16799
diff
changeset
|
5524 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5525 if (TYPE(CHILD(n, 3)) == STAR) { |
|
19018
821e35706c07
Fix SF bug [ #445474 ] warn about import * inside functions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
18631
diff
changeset
|
5526 if (st->st_cur->ste_type != TYPE_MODULE) { |
|
19021
e5754f048f0b
Another bug fix for recent import * warning (caught by Thomas Wouters)
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19019
diff
changeset
|
5527 if (symtable_warn(st, |
|
e5754f048f0b
Another bug fix for recent import * warning (caught by Thomas Wouters)
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19019
diff
changeset
|
5528 "import * only allowed at module level") < 0) |
|
e5754f048f0b
Another bug fix for recent import * warning (caught by Thomas Wouters)
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
19019
diff
changeset
|
5529 return; |
|
19018
821e35706c07
Fix SF bug [ #445474 ] warn about import * inside functions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
18631
diff
changeset
|
5530 } |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5531 st->st_cur->ste_optimized |= OPT_IMPORT_STAR; |
|
17132
55218e0495bc
Set the line number correctly for a nested function with an exec or
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17131
diff
changeset
|
5532 st->st_cur->ste_opt_lineno = n->n_lineno; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5533 } else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5534 for (i = 3; i < NCH(n); i += 2) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5535 node *c = CHILD(n, i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5536 if (NCH(c) > 1) /* import as */ |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5537 symtable_assign(st, CHILD(c, 2), |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5538 DEF_IMPORT); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5539 else |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5540 symtable_assign(st, CHILD(c, 0), |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5541 DEF_IMPORT); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5542 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5543 } |
|
16781
5a1230de436a
Preliminary support for future nested scopes
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16763
diff
changeset
|
5544 } else { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5545 for (i = 1; i < NCH(n); i += 2) { |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5546 symtable_assign(st, CHILD(n, i), DEF_IMPORT); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5547 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5548 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5549 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5550 |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5551 /* The third argument to symatble_assign() is a flag to be passed to |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5552 symtable_add_def() if it is eventually called. The flag is useful |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5553 to specify the particular type of assignment that should be |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5554 recorded, e.g. an assignment caused by import. |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5555 */ |
|
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5556 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5557 static void |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5558 symtable_assign(struct symtable *st, node *n, int def_flag) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5559 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5560 node *tmp; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5561 int i; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5562 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5563 loop: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5564 switch (TYPE(n)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5565 case lambdef: |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5566 /* invalid assignment, e.g. lambda x:x=2. The next |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
5567 pass will catch this error. */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5568 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5569 case power: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5570 if (NCH(n) > 2) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5571 for (i = 2; i < NCH(n); ++i) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5572 if (TYPE(CHILD(n, i)) != DOUBLESTAR) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5573 symtable_node(st, CHILD(n, i)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5574 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5575 if (NCH(n) > 1) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5576 symtable_node(st, CHILD(n, 0)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5577 symtable_node(st, CHILD(n, 1)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5578 } else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5579 n = CHILD(n, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5580 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5581 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5582 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5583 case listmaker: |
|
17076
85d74f040712
Fix crashes in nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16933
diff
changeset
|
5584 if (NCH(n) > 1 && TYPE(CHILD(n, 1)) == list_for) { |
|
85d74f040712
Fix crashes in nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16933
diff
changeset
|
5585 /* XXX This is an error, but the next pass |
|
85d74f040712
Fix crashes in nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16933
diff
changeset
|
5586 will catch it. */ |
|
85d74f040712
Fix crashes in nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16933
diff
changeset
|
5587 return; |
|
85d74f040712
Fix crashes in nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16933
diff
changeset
|
5588 } else { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5589 for (i = 0; i < NCH(n); i += 2) |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5590 symtable_assign(st, CHILD(n, i), def_flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5591 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5592 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5593 case exprlist: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5594 case testlist: |
|
23538
9e67a0d5705f
Disambiguate the grammar for backtick.
Guido van Rossum <guido@python.org>
parents:
23280
diff
changeset
|
5595 case testlist1: |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5596 if (NCH(n) == 1) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5597 n = CHILD(n, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5598 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5599 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5600 else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5601 int i; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5602 for (i = 0; i < NCH(n); i += 2) |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5603 symtable_assign(st, CHILD(n, i), def_flag); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5604 return; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5605 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5606 case atom: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5607 tmp = CHILD(n, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5608 if (TYPE(tmp) == LPAR || TYPE(tmp) == LSQB) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5609 n = CHILD(n, 1); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5610 goto loop; |
|
17185
f9a30015e8b0
Make it illegal to assign to __debug__ as per Guido's request.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17132
diff
changeset
|
5611 } else if (TYPE(tmp) == NAME) { |
|
20939
13df8b6c2b80
Fix SF buf #480096: Assign to __debug__ still allowed
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20867
diff
changeset
|
5612 if (strcmp(STR(tmp), "__debug__") == 0) { |
|
13df8b6c2b80
Fix SF buf #480096: Assign to __debug__ still allowed
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20867
diff
changeset
|
5613 PyErr_SetString(PyExc_SyntaxError, |
|
13df8b6c2b80
Fix SF buf #480096: Assign to __debug__ still allowed
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20867
diff
changeset
|
5614 ASSIGN_DEBUG); |
|
13df8b6c2b80
Fix SF buf #480096: Assign to __debug__ still allowed
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20867
diff
changeset
|
5615 PyErr_SyntaxLocation(st->st_filename, |
|
21179
485422900ef0
SF bug #488687 reported by Neal Norwitz
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
21086
diff
changeset
|
5616 n->n_lineno); |
|
20939
13df8b6c2b80
Fix SF buf #480096: Assign to __debug__ still allowed
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20867
diff
changeset
|
5617 st->st_errors++; |
|
13df8b6c2b80
Fix SF buf #480096: Assign to __debug__ still allowed
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20867
diff
changeset
|
5618 } |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5619 symtable_add_def(st, STR(tmp), DEF_LOCAL | def_flag); |
|
17185
f9a30015e8b0
Make it illegal to assign to __debug__ as per Guido's request.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
17132
diff
changeset
|
5620 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5621 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5622 case dotted_as_name: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5623 if (NCH(n) == 3) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5624 symtable_add_def(st, STR(CHILD(n, 2)), |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5625 DEF_LOCAL | def_flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5626 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5627 symtable_add_def(st, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5628 STR(CHILD(CHILD(n, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5629 0), 0)), |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5630 DEF_LOCAL | def_flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5631 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5632 case dotted_name: |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5633 symtable_add_def(st, STR(CHILD(n, 0)), DEF_LOCAL | def_flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5634 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5635 case NAME: |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5636 symtable_add_def(st, STR(n), DEF_LOCAL | def_flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5637 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5638 default: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
5639 if (NCH(n) == 0) |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5640 return; |
|
16677
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
5641 if (NCH(n) == 1) { |
|
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
5642 n = CHILD(n, 0); |
|
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
5643 goto loop; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5644 } |
|
16677
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
5645 /* Should only occur for errors like x + 1 = 1, |
|
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
5646 which will be caught in the next pass. */ |
|
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
5647 for (i = 0; i < NCH(n); ++i) |
|
b955e74955d5
Tolerate ill-formed trees in symtable_assign(). Fixes SF bug 132510.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16658
diff
changeset
|
5648 if (TYPE(CHILD(n, i)) >= single_input) |
|
20517
d51fe520e5fd
Fix for SF bug [ #471928 ] global made w/nested list comprehensions
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
20491
diff
changeset
|
5649 symtable_assign(st, CHILD(n, i), def_flag); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5650 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
5651 } |