Mercurial > cpython-lru_cache-weakref
annotate Python/compile.c @ 16408:ec709ee8e6fa legacy-trunk
add missing DECREF (thanks, Barry)
| author | Jeremy Hylton <jeremy@alum.mit.edu> |
|---|---|
| date | Fri, 02 Feb 2001 02:58:48 +0000 |
| parents | 80c0b280a4f9 |
| children | aa844711463a |
| rev | line source |
|---|---|
|
145
853b736a6a9e
Added copyright notice.
Guido van Rossum <guido@python.org>
parents:
120
diff
changeset
|
1 |
| 69 | 2 /* Compile an expression node to intermediate code */ |
| 3 | |
| 86 | 4 /* 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
|
5 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
|
6 XXX (it's currently the first item of the co_const tuple) |
| 86 | 7 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
|
8 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
|
9 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
|
10 XXX other JAR tricks? |
| 86 | 11 */ |
| 69 | 12 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
13 #include "Python.h" |
| 86 | 14 |
| 69 | 15 #include "node.h" |
| 16 #include "token.h" | |
| 17 #include "graminit.h" | |
| 18 #include "compile.h" | |
| 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 TYPE_FUNCTION 1 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
49 #define TYPE_CLASS 2 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
50 #define TYPE_MODULE 3 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
51 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
52 #define LOCAL 1 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
53 #define GLOBAL_EXPLICIT 2 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
54 #define GLOBAL_IMPLICIT 3 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
55 #define FREE 4 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
56 #define CELL 5 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
57 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
58 #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
|
59 "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
|
60 |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
61 #define DUPLICATE_ARGUMENT \ |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
62 "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
|
63 |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
64 #define ILLEGAL_IMPORT_STAR \ |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
65 "'from ... import *' may only occur in a module scope" |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
66 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
67 #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
|
68 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
69 #define OFF(x) offsetof(PyCodeObject, x) |
| 86 | 70 |
| 71 static struct memberlist code_memberlist[] = { | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
72 {"co_argcount", T_INT, OFF(co_argcount), READONLY}, |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
73 {"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
|
74 {"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
|
75 {"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
|
76 {"co_code", T_OBJECT, OFF(co_code), READONLY}, |
|
92509d304e47
add READONLY to member list.
Guido van Rossum <guido@python.org>
parents:
544
diff
changeset
|
77 {"co_consts", T_OBJECT, OFF(co_consts), READONLY}, |
|
92509d304e47
add READONLY to member list.
Guido van Rossum <guido@python.org>
parents:
544
diff
changeset
|
78 {"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
|
79 {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY}, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
80 {"co_freevars", T_OBJECT, OFF(co_freevars), READONLY}, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
81 {"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
|
82 {"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
|
83 {"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
|
84 {"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
|
85 {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY}, |
| 86 | 86 {NULL} /* Sentinel */ |
| 87 }; | |
| 88 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
89 static PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
90 code_getattr(PyCodeObject *co, char *name) |
| 86 | 91 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
92 return PyMember_Get((char *)co, code_memberlist, name); |
| 86 | 93 } |
| 69 | 94 |
| 95 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
96 code_dealloc(PyCodeObject *co) |
| 69 | 97 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
98 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
|
99 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
|
100 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
|
101 Py_XDECREF(co->co_varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
102 Py_XDECREF(co->co_freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
103 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
|
104 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
|
105 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
|
106 Py_XDECREF(co->co_lnotab); |
|
12576
1c7c2dd1beb1
Vladimir Marangozov's long-awaited malloc restructuring.
Guido van Rossum <guido@python.org>
parents:
12538
diff
changeset
|
107 PyObject_DEL(co); |
| 69 | 108 } |
| 109 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
110 static PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
111 code_repr(PyCodeObject *co) |
|
1029
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
112 { |
|
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
113 char buf[500]; |
|
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
114 int lineno = -1; |
|
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
115 char *filename = "???"; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
116 char *name = "???"; |
|
9293
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
117 |
|
12278
647bf71912f0
Vladimir Marangozov: This fixes the line number in the string
Guido van Rossum <guido@python.org>
parents:
12086
diff
changeset
|
118 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
|
119 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
|
120 if (co->co_filename && PyString_Check(co->co_filename)) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
121 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
|
122 if (co->co_name && PyString_Check(co->co_name)) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
123 name = PyString_AS_STRING(co->co_name); |
|
13227
c2df5d28034d
Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents:
13096
diff
changeset
|
124 sprintf(buf, "<code object %.100s at %p, file \"%.300s\", line %d>", |
|
c2df5d28034d
Trent Mick <trentm@activestate.com>:
Fred Drake <fdrake@acm.org>
parents:
13096
diff
changeset
|
125 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
|
126 return PyString_FromString(buf); |
|
1029
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
127 } |
|
2f9805c963e8
Give code objects a more useful representation.
Guido van Rossum <guido@python.org>
parents:
792
diff
changeset
|
128 |
|
1399
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
129 static int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
130 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
|
131 { |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
132 int cmp; |
|
12333
525b2358721e
Patch by Vladimir Marangozov to include the function name when
Guido van Rossum <guido@python.org>
parents:
12278
diff
changeset
|
133 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
|
134 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
|
135 cmp = co->co_argcount - cp->co_argcount; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
136 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
|
137 cmp = co->co_nlocals - cp->co_nlocals; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
138 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
|
139 cmp = co->co_flags - cp->co_flags; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
140 if (cmp) return cmp; |
|
9293
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
141 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
|
142 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
|
143 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
|
144 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
|
145 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
|
146 if (cmp) return cmp; |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
147 cmp = PyObject_Compare(co->co_varnames, cp->co_varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
148 if (cmp) return cmp; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
149 cmp = PyObject_Compare(co->co_freevars, cp->co_freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
150 if (cmp) return cmp; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
151 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
|
152 return cmp; |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
153 } |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
154 |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
155 static long |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
156 code_hash(PyCodeObject *co) |
|
1399
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
157 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
158 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
|
159 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
|
160 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
|
161 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
|
162 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
|
163 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
|
164 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
|
165 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
|
166 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
|
167 h4 = PyObject_Hash(co->co_varnames); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
168 if (h4 == -1) return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
169 h5 = PyObject_Hash(co->co_freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
170 if (h5 == -1) return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
171 h6 = PyObject_Hash(co->co_cellvars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
172 if (h6 == -1) return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
173 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
|
174 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
|
175 if (h == -1) h = -2; |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
176 return h; |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
177 } |
|
cc172ce05561
Added compare operations for functions and code objects.
Guido van Rossum <guido@python.org>
parents:
1369
diff
changeset
|
178 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
179 PyTypeObject PyCode_Type = { |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
180 PyObject_HEAD_INIT(&PyType_Type) |
| 69 | 181 0, |
| 182 "code", | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
183 sizeof(PyCodeObject), |
| 69 | 184 0, |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
185 (destructor)code_dealloc, /*tp_dealloc*/ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
186 0, /*tp_print*/ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
187 (getattrfunc)code_getattr, /*tp_getattr*/ |
| 69 | 188 0, /*tp_setattr*/ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
189 (cmpfunc)code_compare, /*tp_compare*/ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
190 (reprfunc)code_repr, /*tp_repr*/ |
| 69 | 191 0, /*tp_as_number*/ |
| 192 0, /*tp_as_sequence*/ | |
| 193 0, /*tp_as_mapping*/ | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
194 (hashfunc)code_hash, /*tp_hash*/ |
| 69 | 195 }; |
| 196 | |
|
5287
5af766a1b531
Tweaks to keep the Microsoft compiler quier.
Guido van Rossum <guido@python.org>
parents:
5264
diff
changeset
|
197 #define NAME_CHARS \ |
|
5af766a1b531
Tweaks to keep the Microsoft compiler quier.
Guido van Rossum <guido@python.org>
parents:
5264
diff
changeset
|
198 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz" |
|
5af766a1b531
Tweaks to keep the Microsoft compiler quier.
Guido van Rossum <guido@python.org>
parents:
5264
diff
changeset
|
199 |
|
16006
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
200 /* 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
|
201 |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
202 static int |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
203 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
|
204 { |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
205 static char ok_name_char[256]; |
|
16060
596edf8129a0
SF patch #103336: Missing cast.
Tim Peters <tim.peters@gmail.com>
parents:
16015
diff
changeset
|
206 static unsigned char *name_chars = (unsigned char *)NAME_CHARS; |
|
16006
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
207 |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
208 if (ok_name_char[*name_chars] == 0) { |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
209 unsigned char *p; |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
210 for (p = name_chars; *p; p++) |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
211 ok_name_char[*p] = 1; |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
212 } |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
213 while (*s) { |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
214 if (ok_name_char[*s++] == 0) |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
215 return 0; |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
216 } |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
217 return 1; |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
218 } |
|
51811d78a9da
SF Patch #103250, by pj99: Optimize a strspn() out of startup.
Guido van Rossum <guido@python.org>
parents:
15438
diff
changeset
|
219 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
220 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
221 intern_strings(PyObject *tuple) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
222 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
223 int i; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
224 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
225 for (i = PyTuple_GET_SIZE(tuple); --i >= 0; ) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
226 PyObject *v = PyTuple_GET_ITEM(tuple, i); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
227 if (v == NULL || !PyString_Check(v)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
228 Py_FatalError("non-string found in code slot"); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
229 PyErr_BadInternalCall(); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
230 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
231 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
232 PyString_InternInPlace(&PyTuple_GET_ITEM(tuple, i)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
233 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
234 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
235 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
236 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
237 PyCodeObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
238 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
|
239 PyObject *code, PyObject *consts, PyObject *names, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
240 PyObject *varnames, PyObject *freevars, PyObject *cellvars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
241 PyObject *filename, PyObject *name, int firstlineno, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
242 PyObject *lnotab) |
| 69 | 243 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
244 PyCodeObject *co; |
| 69 | 245 int i; |
|
9293
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
246 PyBufferProcs *pb; |
| 69 | 247 /* Check argument types */ |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
248 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
|
249 code == NULL || |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
250 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
|
251 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
|
252 varnames == NULL || !PyTuple_Check(varnames) || |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
253 freevars == NULL || !PyTuple_Check(freevars) || |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
254 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
|
255 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
|
256 filename == NULL || !PyString_Check(filename) || |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
257 lnotab == NULL || !PyString_Check(lnotab)) { |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
258 PyErr_BadInternalCall(); |
| 69 | 259 return NULL; |
| 260 } | |
|
9293
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
261 pb = code->ob_type->tp_as_buffer; |
|
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
262 if (pb == NULL || |
|
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
263 pb->bf_getreadbuffer == NULL || |
|
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
264 pb->bf_getsegcount == NULL || |
|
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
265 (*pb->bf_getsegcount)(code, NULL) != 1) |
|
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
266 { |
|
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
267 PyErr_BadInternalCall(); |
|
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
268 return NULL; |
|
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
269 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
270 intern_strings(names); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
271 intern_strings(varnames); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
272 if (freevars == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
273 freevars = PyTuple_New(0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
274 intern_strings(freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
275 if (cellvars == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
276 cellvars = PyTuple_New(0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
277 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
|
278 /* 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
|
279 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
|
280 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
|
281 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
|
282 continue; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
283 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
|
284 continue; |
|
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
285 PyString_InternInPlace(&PyTuple_GET_ITEM(consts, i)); |
| 69 | 286 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
287 co = PyObject_NEW(PyCodeObject, &PyCode_Type); |
| 69 | 288 if (co != NULL) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
289 co->co_argcount = argcount; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
290 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
|
291 co->co_stacksize = stacksize; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
292 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
|
293 Py_INCREF(code); |
|
9293
0a67db47e1d0
Changes to support other object types besides strings
Guido van Rossum <guido@python.org>
parents:
9215
diff
changeset
|
294 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
|
295 Py_INCREF(consts); |
| 69 | 296 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
|
297 Py_INCREF(names); |
| 69 | 298 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
|
299 Py_INCREF(varnames); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
300 co->co_varnames = varnames; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
301 Py_INCREF(freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
302 co->co_freevars = freevars; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
303 Py_INCREF(cellvars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
304 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
|
305 Py_INCREF(filename); |
|
266
b5826bf29677
Changed and exported newcodeobject() interface, for ".pyc" files.
Guido van Rossum <guido@python.org>
parents:
238
diff
changeset
|
306 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
|
307 Py_INCREF(name); |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
308 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
|
309 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
|
310 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
|
311 co->co_lnotab = lnotab; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
312 /* PyObject_Print((PyObject *)co, stderr, 0); */ |
| 69 | 313 } |
| 314 return co; | |
| 315 } | |
| 316 | |
| 317 | |
| 318 /* Data structure used internally */ | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
319 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
320 /* 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
|
321 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
|
322 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
323 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
|
324 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
|
325 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
|
326 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
327 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
|
328 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
|
329 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
|
330 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
|
331 */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
332 |
| 69 | 333 struct compiling { |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
334 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
|
335 PyObject *c_consts; /* list of objects */ |
| 12522 | 336 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
|
337 PyObject *c_names; /* list of strings (names) */ |
| 12522 | 338 PyObject *c_name_dict; /* inverse of c_names */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
339 PyObject *c_globals; /* dictionary (value=None) */ |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
340 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
|
341 PyObject *c_varnames; /* list (inverse of c_locals) */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
342 PyObject *c_freevars; /* dictionary (value=None) */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
343 PyObject *c_cellvars; /* list */ |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
344 int c_nlocals; /* index of next local */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
345 int c_argcount; /* number of top-level arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
346 int c_flags; /* same as co_flags */ |
| 69 | 347 int c_nexti; /* index into c_code */ |
| 348 int c_errors; /* counts errors occurred */ | |
| 86 | 349 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
|
350 int c_interactive; /* generating code for interactive command */ |
| 86 | 351 int c_loops; /* counts nested loops */ |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
352 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
|
353 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
|
354 int c_nblocks; /* current block stack level */ |
| 86 | 355 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
|
356 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
|
357 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
|
358 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
|
359 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
|
360 int c_firstlineno; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
361 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
|
362 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
|
363 char *c_private; /* for private name mangling */ |
| 13936 | 364 int c_tmpname; /* temporary local name counter */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
365 int c_nested; /* Is block nested funcdef or lamdef? */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
366 int c_closure; /* Is nested w/freevars? */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
367 struct symtable *c_symtable; /* pointer to module symbol table */ |
| 69 | 368 }; |
| 369 | |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
370 /* A symbol table is constructed each time PyNode_Compile() is |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
371 called. The table walks the entire parse tree and identifies each |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
372 use or definition of a variable. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
373 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
374 The symbol table contains a dictionary for each code block in a |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
375 module: The symbol dictionary for the block. They keys of these |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
376 dictionaries are the name of all variables used or defined in the |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
377 block; the integer values are used to store several flags, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
378 e.g. DEF_PARAM indicates that a variable is a parameter to a |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
379 function. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
380 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
381 The slots st_cur_XXX pointers always refer to the current code |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
382 block. The st_cur slot is the symbol dictionary. The st_cur_id |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
383 slot is the id is the key in st_symbols. The st_cur_name slot is |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
384 the name of the current scope. The st_cur_type slot is one of |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
385 TYPE_FUNCTION, TYPE_CLASS, or TYPE_MODULE. The st_cur_children is |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
386 a list of the ids of the current node's children. |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
387 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
388 The st_symbols slot is a dictionary that maps code block ids to |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
389 symbol dictionaries. The keys are generated by a counter that is |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
390 incremented each time a new code block is found. The counter is |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
391 identifies a specific scope, because both passes walk the parse |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
392 tree in the same order. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
393 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
394 The st_varnames slot is a dictionary that maps code block ids to |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
395 parameter lists. The st_global slot always refers to the symbol |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
396 dictionary for the module. |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
397 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
398 The st_children slot is a dictionary that maps ids to a list |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
399 containing the ids of its children. |
|
16015
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 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
402 struct symtable { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
403 int st_pass; /* pass == 1 or 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
|
404 PyObject *st_symbols; /* dictionary of symbol tables */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
405 PyObject *st_varnames; /* dictionary of parameter lists */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
406 PyObject *st_stack; /* stack of namespace info */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
407 PyObject *st_children; /* dictionary (id=[ids]) */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
408 PyObject *st_cur; /* borrowed ref to dict in st_symbols */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
409 PyObject *st_cur_name; /* string, name of current scope */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
410 PyObject *st_cur_id; /* int id of current code block */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
411 PyObject *st_cur_children; /* ref to current children list */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
412 int st_cur_type; /* type of current scope */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
413 PyObject *st_global; /* borrowed ref to MODULE in st_symbols */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
414 int st_scopes; /* number of scopes */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
415 int st_errors; /* number of errors */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
416 char *st_private; /* name of current class or NULL */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
417 int st_tmpname; /* temporary name counter */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
418 int st_nested; /* bool (true if nested scope) */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
419 }; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
420 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
421 #define TOP "global" |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
422 #define NOOPT ".noopt" |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
423 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
424 /* Flags for def-use information */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
425 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
426 #define DEF_GLOBAL 1 /* global stmt */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
427 #define DEF_LOCAL 2 /* assignment in code block */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
428 #define DEF_PARAM 2<<1 /* formal parameter */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
429 #define USE 2<<2 /* name is used */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
430 #define DEF_STAR 2<<3 /* parameter is star arg */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
431 #define DEF_DOUBLESTAR 2<<4 /* parameter is star-star arg */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
432 #define DEF_INTUPLE 2<<5 /* name defined in tuple in parameters */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
433 #define DEF_FREE 2<<6 /* name used by not defined in nested scope */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
434 #define DEF_FREE_GLOBAL 2<<7 /* free variable is actually implicit global */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
435 #define DEF_FREE_CLASS 2<<8 /* free variable from class's method */ |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
436 #define DEF_IMPORT 2<<9 /* assignment occurred via import */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
437 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
438 int is_free(int v) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
439 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
440 if ((v & (USE | DEF_FREE)) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
441 && !(v & (DEF_LOCAL | DEF_PARAM | DEF_GLOBAL))) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
442 return 1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
443 if (v & DEF_FREE_CLASS) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
444 return 1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
445 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
446 } |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
447 |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
448 /* Error message including line number */ |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
449 |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
450 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
451 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
|
452 { |
|
13993
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
453 PyObject *v, *tb, *tmp; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
454 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
|
455 /* 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
|
456 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
|
457 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
|
458 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
459 } |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
460 c->c_errors++; |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
461 if (c->c_lineno <= 1) { |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
462 /* Unknown line number or single interactive command */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
463 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
|
464 return; |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
465 } |
|
13993
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
466 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
|
467 if (v == NULL) |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
468 return; /* MemoryError, too bad */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
469 PyErr_SetObject(exc, v); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
470 Py_DECREF(v); |
|
13993
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
471 |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
472 /* add attributes for the line number and filename for the error */ |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
473 PyErr_Fetch(&exc, &v, &tb); |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
474 PyErr_NormalizeException(&exc, &v, &tb); |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
475 tmp = PyInt_FromLong(c->c_lineno); |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
476 if (tmp == NULL) |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
477 PyErr_Clear(); |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
478 else { |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
479 if (PyObject_SetAttrString(v, "lineno", tmp)) |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
480 PyErr_Clear(); |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
481 Py_DECREF(tmp); |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
482 } |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
483 if (c->c_filename != NULL) { |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
484 tmp = PyString_FromString(c->c_filename); |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
485 if (tmp == NULL) |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
486 PyErr_Clear(); |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
487 else { |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
488 if (PyObject_SetAttrString(v, "filename", tmp)) |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
489 PyErr_Clear(); |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
490 Py_DECREF(tmp); |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
491 } |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
492 } |
|
716e1c4e3f78
When raising a SyntaxError, make a best-effort attempt to set the
Fred Drake <fdrake@acm.org>
parents:
13956
diff
changeset
|
493 PyErr_Restore(exc, v, tb); |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
494 } |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
495 |
|
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
496 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
497 /* Interface to the block stack */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
498 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
499 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
500 block_push(struct compiling *c, int type) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
501 { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
502 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
|
503 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
|
504 "too many statically nested blocks"); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
505 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
506 else { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
507 c->c_block[c->c_nblocks++] = type; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
508 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
509 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
510 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
511 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
512 block_pop(struct compiling *c, int type) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
513 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
514 if (c->c_nblocks > 0) |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
515 c->c_nblocks--; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
516 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
|
517 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
|
518 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
519 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
520 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
521 |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
522 /* Prototype forward declarations */ |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
523 |
|
13447
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
524 static int com_init(struct compiling *, char *); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
525 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
|
526 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
|
527 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
|
528 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
|
529 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
|
530 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
|
531 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
|
532 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
|
533 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
|
534 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
|
535 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
|
536 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
|
537 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
|
538 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
|
539 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
|
540 static void com_list(struct compiling *, node *, int); |
| 13936 | 541 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
|
542 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
|
543 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
|
544 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
|
545 static PyCodeObject *icompile(node *, struct compiling *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
546 static PyCodeObject *jcompile(node *, char *, struct compiling *); |
|
13447
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
547 static PyObject *parsestrplus(node *); |
|
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
548 static PyObject *parsestr(char *); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
549 static node *get_rawdocstring(node *); |
| 69 | 550 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
551 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
|
552 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
553 /* 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
|
554 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
|
555 static int symtable_load_symbols(struct compiling *); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
556 static struct symtable *symtable_init(void); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
557 static void symtable_free(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
|
558 static int symtable_enter_scope(struct symtable *, char *, int); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
559 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
|
560 static int symtable_update_cur(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
|
561 static int symtable_add_def(struct symtable *, char *, int); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
562 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
|
563 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
564 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
|
565 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
|
566 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
|
567 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
|
568 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
|
569 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
|
570 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
|
571 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
|
572 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
|
573 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
574 static int symtable_update_free_vars(struct symtable *); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
575 static int symtable_undo_free(struct symtable *, PyObject *, PyObject *); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
576 static int symtable_check_global(struct symtable *, PyObject *, PyObject *); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
577 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
578 /* helper */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
579 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
|
580 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
|
581 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
582 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
|
583 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
|
584 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
|
585 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
586 |
|
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 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
588 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
|
589 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
590 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
|
591 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
|
592 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
593 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
|
594 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
|
595 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
|
596 depth--; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
597 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
|
598 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
|
599 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
600 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
601 #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
|
602 |
| 69 | 603 static int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
604 com_init(struct compiling *c, char *filename) |
| 69 | 605 { |
| 12522 | 606 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
|
607 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
|
608 1000)) == NULL) |
| 12522 | 609 goto fail; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
610 if ((c->c_consts = PyList_New(0)) == NULL) |
| 12522 | 611 goto fail; |
| 612 if ((c->c_const_dict = PyDict_New()) == NULL) | |
| 613 goto fail; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
614 if ((c->c_names = PyList_New(0)) == NULL) |
| 12522 | 615 goto fail; |
| 616 if ((c->c_name_dict = PyDict_New()) == NULL) | |
| 617 goto fail; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
618 if ((c->c_locals = PyDict_New()) == NULL) |
| 12522 | 619 goto fail; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
620 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
|
621 1000)) == NULL) |
| 12522 | 622 goto fail; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
623 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
|
624 c->c_varnames = NULL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
625 c->c_freevars = NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
626 c->c_cellvars = NULL; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
627 c->c_nlocals = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
628 c->c_argcount = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
629 c->c_flags = 0; |
| 69 | 630 c->c_nexti = 0; |
| 631 c->c_errors = 0; | |
| 86 | 632 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
|
633 c->c_interactive = 0; |
| 86 | 634 c->c_loops = 0; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
635 c->c_begin = 0; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
636 c->c_nblocks = 0; |
| 86 | 637 c->c_filename = filename; |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
638 c->c_name = "?"; |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
639 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
|
640 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
|
641 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
|
642 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
|
643 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
|
644 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
|
645 c->c_lnotab_next = 0; |
| 13936 | 646 c->c_tmpname = 0; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
647 c->c_nested = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
648 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
|
649 c->c_symtable = NULL; |
| 69 | 650 return 1; |
| 651 | |
| 12522 | 652 fail: |
| 653 com_free(c); | |
| 69 | 654 return 0; |
| 655 } | |
| 656 | |
| 657 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
658 com_free(struct compiling *c) |
| 69 | 659 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
660 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
|
661 Py_XDECREF(c->c_consts); |
| 12522 | 662 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
|
663 Py_XDECREF(c->c_names); |
| 12522 | 664 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
|
665 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
|
666 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
|
667 Py_XDECREF(c->c_varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
668 Py_XDECREF(c->c_freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
669 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
|
670 Py_XDECREF(c->c_lnotab); |
| 69 | 671 } |
| 672 | |
| 673 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
674 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
|
675 { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
676 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
|
677 if (c->c_stacklevel > c->c_maxstacklevel) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
678 c->c_maxstacklevel = c->c_stacklevel; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
679 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
680 |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
681 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
682 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
|
683 { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
684 if (c->c_stacklevel < n) { |
|
9049
cbf72b2210ae
Comment out the print statement about underflow. (This only seems to
Guido van Rossum <guido@python.org>
parents:
8328
diff
changeset
|
685 /* fprintf(stderr, |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
686 "%s:%d: underflow! nexti=%d, level=%d, n=%d\n", |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
687 c->c_filename, c->c_lineno, |
|
9049
cbf72b2210ae
Comment out the print statement about underflow. (This only seems to
Guido van Rossum <guido@python.org>
parents:
8328
diff
changeset
|
688 c->c_nexti, 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
|
689 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
|
690 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
691 else |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
692 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
|
693 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
694 |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
695 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
696 com_done(struct compiling *c) |
| 69 | 697 { |
| 698 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
|
699 _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
|
700 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
|
701 _PyString_Resize(&c->c_lnotab, c->c_lnotab_next); |
| 69 | 702 } |
| 703 | |
| 704 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
705 com_addbyte(struct compiling *c, int byte) |
| 69 | 706 { |
| 707 int len; | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
708 /*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
|
709 assert(byte >= 0 && byte <= 255); |
| 69 | 710 if (byte < 0 || byte > 255) { |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
711 /* |
| 86 | 712 fprintf(stderr, "XXX compiling bad byte: %d\n", byte); |
|
2052
d7e91437f0a2
Lots of changes, most minor (fatal() instead of abort(), use of
Guido van Rossum <guido@python.org>
parents:
2005
diff
changeset
|
713 fatal("com_addbyte: byte out of range"); |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
714 */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
715 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
|
716 "com_addbyte: byte out of range"); |
| 69 | 717 } |
| 718 if (c->c_code == NULL) | |
| 719 return; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
720 len = PyString_Size(c->c_code); |
| 69 | 721 if (c->c_nexti >= len) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
722 if (_PyString_Resize(&c->c_code, len+1000) != 0) { |
| 69 | 723 c->c_errors++; |
| 724 return; | |
| 725 } | |
| 726 } | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
727 PyString_AsString(c->c_code)[c->c_nexti++] = byte; |
| 69 | 728 } |
| 729 | |
| 730 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
731 com_addint(struct compiling *c, int x) |
| 69 | 732 { |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
733 com_addbyte(c, x & 0xff); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
734 com_addbyte(c, x >> 8); /* XXX x should be positive */ |
| 69 | 735 } |
| 736 | |
| 737 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
738 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
|
739 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
740 int size; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
741 char *p; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
742 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
|
743 return; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
744 size = PyString_Size(c->c_lnotab); |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
745 if (c->c_lnotab_next+2 > size) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
746 if (_PyString_Resize(&c->c_lnotab, size + 1000) < 0) { |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
747 c->c_errors++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
748 return; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
749 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
750 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
751 p = PyString_AsString(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
|
752 *p++ = addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
753 *p++ = line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
754 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
|
755 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
756 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
757 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
758 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
|
759 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
760 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
|
761 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
|
762 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
|
763 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
764 else { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
765 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
|
766 int incr_line = lineno - c->c_last_line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
767 while (incr_addr > 0 || incr_line > 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
768 int trunc_addr = incr_addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
769 int trunc_line = incr_line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
770 if (trunc_addr > 255) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
771 trunc_addr = 255; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
772 if (trunc_line > 255) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
773 trunc_line = 255; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
774 com_add_lnotab(c, trunc_addr, trunc_line); |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
775 incr_addr -= trunc_addr; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
776 incr_line -= trunc_line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
777 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
778 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
|
779 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
|
780 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
781 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
782 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
783 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
784 com_addoparg(struct compiling *c, int op, int arg) |
| 69 | 785 { |
|
14147
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
786 int extended_arg = arg >> 16; |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
787 if (op == SET_LINENO) { |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
788 com_set_lineno(c, arg); |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
789 if (Py_OptimizeFlag) |
|
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
790 return; |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
791 } |
|
14147
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
792 if (extended_arg){ |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
793 com_addbyte(c, EXTENDED_ARG); |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
794 com_addint(c, extended_arg); |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
795 arg &= 0xffff; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
796 } |
|
5164
8c277f29b535
Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is
Guido van Rossum <guido@python.org>
parents:
5119
diff
changeset
|
797 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
|
798 com_addint(c, arg); |
| 69 | 799 } |
| 800 | |
| 801 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
802 com_addfwref(struct compiling *c, int op, int *p_anchor) |
| 69 | 803 { |
| 804 /* Compile a forward reference for backpatching */ | |
| 805 int here; | |
| 806 int anchor; | |
| 807 com_addbyte(c, op); | |
| 808 here = c->c_nexti; | |
| 809 anchor = *p_anchor; | |
| 810 *p_anchor = here; | |
| 811 com_addint(c, anchor == 0 ? 0 : here - anchor); | |
| 812 } | |
| 813 | |
| 814 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
815 com_backpatch(struct compiling *c, int anchor) |
| 69 | 816 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
817 unsigned char *code = (unsigned char *) PyString_AsString(c->c_code); |
| 69 | 818 int target = c->c_nexti; |
| 819 int dist; | |
| 820 int prev; | |
| 821 for (;;) { | |
| 822 /* Make the JUMP instruction at anchor point to target */ | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
823 prev = code[anchor] + (code[anchor+1] << 8); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
824 dist = target - (anchor+2); |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
825 code[anchor] = dist & 0xff; |
|
14147
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
826 dist >>= 8; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
827 code[anchor+1] = dist; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
828 dist >>= 8; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
829 if (dist) { |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
830 com_error(c, PyExc_SystemError, |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
831 "com_backpatch: offset too large"); |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
832 break; |
|
21ec69a56228
Charles G. Waldman <cgw@fnal.gov>:
Fred Drake <fdrake@acm.org>
parents:
14117
diff
changeset
|
833 } |
| 69 | 834 if (!prev) |
| 835 break; | |
| 836 anchor -= prev; | |
| 837 } | |
| 838 } | |
| 839 | |
| 544 | 840 /* Handle literals and names uniformly */ |
| 69 | 841 |
| 842 static int | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
843 com_add(struct compiling *c, PyObject *list, PyObject *dict, PyObject *v) |
| 69 | 844 { |
| 12522 | 845 PyObject *w, *t, *np=NULL; |
| 846 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
|
847 |
| 12522 | 848 t = Py_BuildValue("(OO)", v, v->ob_type); |
| 849 if (t == NULL) | |
| 850 goto fail; | |
| 851 w = PyDict_GetItem(dict, t); | |
| 852 if (w != NULL) { | |
| 853 n = PyInt_AsLong(w); | |
| 854 } else { | |
| 855 n = PyList_Size(list); | |
| 856 np = PyInt_FromLong(n); | |
| 857 if (np == NULL) | |
| 858 goto fail; | |
| 859 if (PyList_Append(list, v) != 0) | |
| 860 goto fail; | |
| 861 if (PyDict_SetItem(dict, t, np) != 0) | |
| 862 goto fail; | |
| 863 Py_DECREF(np); | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
864 } |
| 12522 | 865 Py_DECREF(t); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
866 return n; |
| 12522 | 867 fail: |
| 868 Py_XDECREF(np); | |
| 869 Py_XDECREF(t); | |
| 870 c->c_errors++; | |
| 871 return 0; | |
| 69 | 872 } |
| 873 | |
| 874 static int | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
875 com_addconst(struct compiling *c, PyObject *v) |
| 69 | 876 { |
| 12522 | 877 return com_add(c, c->c_consts, c->c_const_dict, v); |
| 69 | 878 } |
| 879 | |
| 880 static int | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
881 com_addname(struct compiling *c, PyObject *v) |
| 69 | 882 { |
| 12522 | 883 return com_add(c, c->c_names, c->c_name_dict, v); |
| 69 | 884 } |
| 885 | |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
886 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
|
887 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
|
888 { |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
889 /* Name mangling: __private becomes _classname__private. |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
890 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
|
891 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
|
892 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
|
893 return 0; |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
894 nlen = strlen(name); |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
895 if (nlen+2 >= maxlen) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
896 return 0; /* Don't mangle __extremely_long_names */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
897 if (name[nlen-1] == '_' && name[nlen-2] == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
898 return 0; /* Don't mangle __whatever__ */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
899 /* Strip leading underscores from class name */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
900 while (*p == '_') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
901 p++; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
902 if (*p == '\0') |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
903 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
|
904 plen = strlen(p); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
905 if (plen + nlen >= maxlen) |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
906 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
|
907 /* 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
|
908 buffer[0] = '_'; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
909 strncpy(buffer+1, p, plen); |
|
4131
6b589334e0e9
Afterthough: leave both leading underscores in,
Guido van Rossum <guido@python.org>
parents:
4130
diff
changeset
|
910 strcpy(buffer+1+plen, name); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
911 /* fprintf(stderr, "mangle %s -> %s\n", name, buffer); */ |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
912 return 1; |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
913 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
914 |
| 69 | 915 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
|
916 com_addop_name(struct compiling *c, int op, char *name) |
| 69 | 917 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
918 PyObject *v; |
| 69 | 919 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
|
920 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
|
921 |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
922 if (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
|
923 name = buffer; |
|
5009
402e36c83d20
Intern all names and varnames in newcodeobject(), plus those string
Guido van Rossum <guido@python.org>
parents:
4991
diff
changeset
|
924 if (name == NULL || (v = PyString_InternFromString(name)) == NULL) { |
| 69 | 925 c->c_errors++; |
| 926 i = 255; | |
| 927 } | |
| 928 else { | |
| 929 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
|
930 Py_DECREF(v); |
| 69 | 931 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
932 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
|
933 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
934 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
935 #define NAME_LOCAL 0 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
936 #define NAME_GLOBAL 1 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
937 #define NAME_DEFAULT 2 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
938 #define NAME_CLOSURE 3 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
939 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
940 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
941 com_lookup_arg(PyObject *dict, PyObject *name) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
942 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
943 PyObject *v = PyDict_GetItem(dict, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
944 if (v == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
945 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
946 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
947 return PyInt_AS_LONG(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
948 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
949 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
950 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
|
951 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
|
952 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
953 PyObject *v; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
954 int i, reftype; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
955 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
|
956 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
|
957 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
|
958 |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
959 if (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
|
960 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
|
961 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
|
962 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
|
963 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
|
964 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
|
965 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
966 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
967 reftype = get_ref_type(c, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
968 switch (reftype) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
969 case LOCAL: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
970 if (c->c_symtable->st_cur_type == TYPE_FUNCTION) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
971 scope = NAME_LOCAL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
972 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
973 case GLOBAL_EXPLICIT: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
974 scope = NAME_GLOBAL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
975 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
976 case GLOBAL_IMPLICIT: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
977 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
|
978 scope = NAME_GLOBAL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
979 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
980 case FREE: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
981 case CELL: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
982 scope = NAME_CLOSURE; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
983 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
|
984 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
985 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
986 i = com_addname(c, v); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
987 if (scope == NAME_LOCAL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
988 i = com_lookup_arg(c->c_locals, v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
989 else if (reftype == FREE) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
990 i = com_lookup_arg(c->c_freevars, v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
991 else if (reftype == CELL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
992 i = com_lookup_arg(c->c_cellvars, v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
993 if (i == -1) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
994 c->c_errors++; /* XXX no exception set */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
995 i = 255; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
996 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
|
997 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
998 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
|
999 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1000 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
|
1001 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
|
1002 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
|
1003 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
|
1004 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
|
1005 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1006 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
|
1007 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
|
1008 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1009 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
|
1010 op = LOAD_NAME; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1011 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1012 case NAME_CLOSURE: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1013 op = LOAD_DEREF; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1014 break; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1015 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1016 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1017 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
|
1018 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
|
1019 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
|
1020 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
|
1021 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1022 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
|
1023 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
|
1024 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1025 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
|
1026 op = STORE_NAME; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1027 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1028 case NAME_CLOSURE: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1029 op = STORE_DEREF; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1030 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
|
1031 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1032 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1033 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
|
1034 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
|
1035 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
|
1036 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
|
1037 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1038 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
|
1039 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
|
1040 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1041 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
|
1042 op = DELETE_NAME; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1043 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1044 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
|
1045 char buf[500]; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1046 sprintf(buf, DEL_CLOSURE_ERROR, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1047 com_error(c, PyExc_SyntaxError, buf); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1048 i = 255; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1049 break; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1050 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1051 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1052 break; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1053 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1054 done: |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
1055 /* fprintf(stderr, " addoparg(op=%d, arg=%d)\n", op, i);*/ |
| 69 | 1056 com_addoparg(c, op, i); |
| 1057 } | |
| 1058 | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1059 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1060 com_addopname(struct compiling *c, int op, node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1061 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1062 char *name; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1063 char buffer[1000]; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1064 /* 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
|
1065 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
|
1066 bothered right now */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1067 if (TYPE(n) == STAR) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1068 name = "*"; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1069 else if (TYPE(n) == dotted_name) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1070 char *p = buffer; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1071 int i; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1072 name = buffer; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1073 for (i = 0; i < NCH(n); i += 2) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1074 char *s = STR(CHILD(n, i)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1075 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
|
1076 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
|
1077 "dotted_name too long"); |
|
2367
915fabec64a3
fix typo (== for =) in assignment
Guido van Rossum <guido@python.org>
parents:
2310
diff
changeset
|
1078 name = NULL; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1079 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1080 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1081 if (p != buffer) |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1082 *p++ = '.'; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1083 strcpy(p, s); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1084 p = strchr(p, '\0'); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1085 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1086 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1087 else { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1088 REQ(n, NAME); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1089 name = STR(n); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1090 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1091 com_addop_name(c, op, name); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1092 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1093 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1094 static PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1095 parsenumber(struct compiling *co, char *s) |
| 69 | 1096 { |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1097 char *end; |
| 69 | 1098 long x; |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
1099 double dx; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1100 #ifndef WITHOUT_COMPLEX |
|
3766
516490c8192c
Py_complex; and WITHOUT_COMPLEX added to getargs.c
Guido van Rossum <guido@python.org>
parents:
3366
diff
changeset
|
1101 Py_complex c; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1102 int imflag; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1103 #endif |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1104 |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1105 errno = 0; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
1106 end = s + strlen(s) - 1; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1107 #ifndef WITHOUT_COMPLEX |
|
3366
c25865884649
only use 'j' for imaginary constants
Guido van Rossum <guido@python.org>
parents:
3349
diff
changeset
|
1108 imflag = *end == 'j' || *end == 'J'; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1109 #endif |
| 744 | 1110 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
|
1111 return PyLong_FromString(s, (char **)0, 0); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
1112 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
|
1113 x = (long) PyOS_strtoul(s, &end, 0); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
1114 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1115 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
|
1116 if (*end == '\0') { |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1117 if (errno != 0) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1118 com_error(co, PyExc_OverflowError, |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1119 "integer literal too large"); |
|
176
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1120 return NULL; |
|
229168a2fe28
Added error checking for numeric constants; added local/global variable
Guido van Rossum <guido@python.org>
parents:
160
diff
changeset
|
1121 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1122 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
|
1123 } |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1124 /* XXX Huge floats may silently fail */ |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1125 #ifndef WITHOUT_COMPLEX |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1126 if (imflag) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1127 c.real = 0.; |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
1128 PyFPE_START_PROTECT("atof", return 0) |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1129 c.imag = atof(s); |
|
5197
74c12704a0bd
New form of PyFPE_END_PROTECT macro.
Guido van Rossum <guido@python.org>
parents:
5183
diff
changeset
|
1130 PyFPE_END_PROTECT(c) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1131 return PyComplex_FromCComplex(c); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1132 } |
|
6453
c9b139b9c5ff
Fixed for WITHOUT_COMPLEX compilation (Jack)
Guido van Rossum <guido@python.org>
parents:
6186
diff
changeset
|
1133 else |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1134 #endif |
|
6453
c9b139b9c5ff
Fixed for WITHOUT_COMPLEX compilation (Jack)
Guido van Rossum <guido@python.org>
parents:
6186
diff
changeset
|
1135 { |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
1136 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
|
1137 dx = atof(s); |
|
5197
74c12704a0bd
New form of PyFPE_END_PROTECT macro.
Guido van Rossum <guido@python.org>
parents:
5183
diff
changeset
|
1138 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
|
1139 return PyFloat_FromDouble(dx); |
|
5119
bda01a374762
Changes for Lee Busby's SIGFPE patch set.
Guido van Rossum <guido@python.org>
parents:
5041
diff
changeset
|
1140 } |
| 69 | 1141 } |
| 1142 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1143 static PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1144 parsestr(char *s) |
| 69 | 1145 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1146 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
|
1147 size_t len; |
| 69 | 1148 char *buf; |
| 1149 char *p; | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1150 char *end; |
| 69 | 1151 int c; |
|
5264
38878f1cd4f1
Support for alternative string quotes (a"xx", b"xx", c"xx", ...).
Guido van Rossum <guido@python.org>
parents:
5233
diff
changeset
|
1152 int first = *s; |
|
38878f1cd4f1
Support for alternative string quotes (a"xx", b"xx", c"xx", ...).
Guido van Rossum <guido@python.org>
parents:
5233
diff
changeset
|
1153 int quote = first; |
|
11974
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1154 int rawmode = 0; |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1155 int unicode = 0; |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1156 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
|
1157 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
|
1158 quote = *++s; |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1159 unicode = 1; |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1160 } |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1161 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
|
1162 quote = *++s; |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1163 rawmode = 1; |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1164 } |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1165 } |
|
1364
132602d854d8
Changes to accept double-quoted strings on input.
Guido van Rossum <guido@python.org>
parents:
1354
diff
changeset
|
1166 if (quote != '\'' && quote != '\"') { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1167 PyErr_BadInternalCall(); |
| 69 | 1168 return NULL; |
| 1169 } | |
| 1170 s++; | |
| 1171 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
|
1172 if (len > INT_MAX) { |
|
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
|
1173 PyErr_SetString(PyExc_OverflowError, "string to parse is too long"); |
|
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
|
1174 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
|
1175 } |
|
1364
132602d854d8
Changes to accept double-quoted strings on input.
Guido van Rossum <guido@python.org>
parents:
1354
diff
changeset
|
1176 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
|
1177 PyErr_BadInternalCall(); |
| 69 | 1178 return NULL; |
| 1179 } | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1180 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
|
1181 s += 2; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1182 len -= 2; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1183 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
|
1184 PyErr_BadInternalCall(); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1185 return NULL; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1186 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1187 } |
| 12538 | 1188 if (unicode || Py_UnicodeFlag) { |
|
11974
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1189 if (rawmode) |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1190 return PyUnicode_DecodeRawUnicodeEscape( |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1191 s, len, NULL); |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1192 else |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1193 return PyUnicode_DecodeUnicodeEscape( |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1194 s, len, NULL); |
|
28003afa1a2f
Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"...").
Guido van Rossum <guido@python.org>
parents:
11598
diff
changeset
|
1195 } |
|
14382
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1196 if (rawmode || strchr(s, '\\') == NULL) |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1197 return PyString_FromStringAndSize(s, len); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1198 v = PyString_FromStringAndSize((char *)NULL, len); |
|
14382
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1199 if (v == NULL) |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1200 return NULL; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1201 p = buf = PyString_AsString(v); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1202 end = s + len; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1203 while (s < end) { |
| 69 | 1204 if (*s != '\\') { |
| 1205 *p++ = *s++; | |
| 1206 continue; | |
| 1207 } | |
| 1208 s++; | |
| 1209 switch (*s++) { | |
| 1210 /* XXX This assumes ASCII! */ | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1211 case '\n': break; |
| 69 | 1212 case '\\': *p++ = '\\'; break; |
| 1213 case '\'': *p++ = '\''; break; | |
|
1364
132602d854d8
Changes to accept double-quoted strings on input.
Guido van Rossum <guido@python.org>
parents:
1354
diff
changeset
|
1214 case '\"': *p++ = '\"'; break; |
| 69 | 1215 case 'b': *p++ = '\b'; break; |
| 1216 case 'f': *p++ = '\014'; break; /* FF */ | |
| 1217 case 't': *p++ = '\t'; break; | |
| 1218 case 'n': *p++ = '\n'; break; | |
| 1219 case 'r': *p++ = '\r'; break; | |
| 1220 case 'v': *p++ = '\013'; break; /* VT */ | |
| 1221 case 'a': *p++ = '\007'; break; /* BEL, not classic C */ | |
| 1222 case '0': case '1': case '2': case '3': | |
| 1223 case '4': case '5': case '6': case '7': | |
| 1224 c = s[-1] - '0'; | |
| 1225 if ('0' <= *s && *s <= '7') { | |
| 1226 c = (c<<3) + *s++ - '0'; | |
| 1227 if ('0' <= *s && *s <= '7') | |
| 1228 c = (c<<3) + *s++ - '0'; | |
| 1229 } | |
| 1230 *p++ = c; | |
| 1231 break; | |
| 1232 case 'x': | |
|
14382
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1233 if (isxdigit(Py_CHARMASK(s[0])) && isxdigit(Py_CHARMASK(s[1]))) { |
|
6501
9ef9cadd978c
Don't use sscanf(s, "%x", &c) to parse \xX... escapes; hardcode it.
Guido van Rossum <guido@python.org>
parents:
6453
diff
changeset
|
1234 unsigned int x = 0; |
|
14382
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1235 c = Py_CHARMASK(*s); |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1236 s++; |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1237 if (isdigit(c)) |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1238 x = c - '0'; |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1239 else if (islower(c)) |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1240 x = 10 + c - 'a'; |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1241 else |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1242 x = 10 + c - 'A'; |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1243 x = x << 4; |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1244 c = Py_CHARMASK(*s); |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1245 s++; |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1246 if (isdigit(c)) |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1247 x += c - '0'; |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1248 else if (islower(c)) |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1249 x += 10 + c - 'a'; |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1250 else |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1251 x += 10 + c - 'A'; |
|
6501
9ef9cadd978c
Don't use sscanf(s, "%x", &c) to parse \xX... escapes; hardcode it.
Guido van Rossum <guido@python.org>
parents:
6453
diff
changeset
|
1252 *p++ = x; |
| 69 | 1253 break; |
| 1254 } | |
|
14382
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1255 PyErr_SetString(PyExc_ValueError, "invalid \\x escape"); |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1256 Py_DECREF(v); |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1257 return NULL; |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1258 default: |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1259 *p++ = '\\'; |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1260 *p++ = s[-1]; |
|
2d6cf68aa64a
changed \x to consume exactly two hex digits. implements PEP-223
Fredrik Lundh <fredrik@pythonware.com>
parents:
14375
diff
changeset
|
1261 break; |
| 69 | 1262 } |
| 1263 } | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1264 _PyString_Resize(&v, (int)(p - buf)); |
| 69 | 1265 return v; |
| 1266 } | |
| 1267 | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1268 static PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1269 parsestrplus(node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1270 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1271 PyObject *v; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1272 int i; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1273 REQ(CHILD(n, 0), STRING); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1274 if ((v = parsestr(STR(CHILD(n, 0)))) != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1275 /* String literal concatenation */ |
|
12388
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1276 for (i = 1; i < NCH(n); i++) { |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1277 PyObject *s; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1278 s = parsestr(STR(CHILD(n, i))); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1279 if (s == NULL) |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1280 goto onError; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1281 if (PyString_Check(v) && PyString_Check(s)) { |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1282 PyString_ConcatAndDel(&v, s); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1283 if (v == NULL) |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1284 goto onError; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1285 } |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1286 else { |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1287 PyObject *temp; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1288 temp = PyUnicode_Concat(v, s); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1289 Py_DECREF(s); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1290 if (temp == NULL) |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1291 goto onError; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1292 Py_DECREF(v); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1293 v = temp; |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1294 } |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1295 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1296 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1297 return v; |
|
12388
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1298 |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1299 onError: |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1300 Py_XDECREF(v); |
|
c48172af13dc
M.-A. Lemburg <mal@lemburg.com>:
Fred Drake <fdrake@acm.org>
parents:
12333
diff
changeset
|
1301 return NULL; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1302 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1303 |
| 69 | 1304 static void |
| 13936 | 1305 com_list_for(struct compiling *c, node *n, node *e, char *t) |
| 1306 { | |
| 1307 PyObject *v; | |
| 1308 int anchor = 0; | |
| 1309 int save_begin = c->c_begin; | |
| 1310 | |
| 1311 /* list_iter: for v in expr [list_iter] */ | |
| 1312 com_node(c, CHILD(n, 3)); /* expr */ | |
| 1313 v = PyInt_FromLong(0L); | |
| 1314 if (v == NULL) | |
| 1315 c->c_errors++; | |
| 1316 com_addoparg(c, LOAD_CONST, com_addconst(c, v)); | |
| 1317 com_push(c, 1); | |
| 1318 Py_XDECREF(v); | |
| 1319 c->c_begin = c->c_nexti; | |
| 1320 com_addoparg(c, SET_LINENO, n->n_lineno); | |
| 1321 com_addfwref(c, FOR_LOOP, &anchor); | |
| 1322 com_push(c, 1); | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1323 com_assign(c, CHILD(n, 1), OP_ASSIGN, NULL); |
| 13936 | 1324 c->c_loops++; |
| 1325 com_list_iter(c, n, e, t); | |
| 1326 c->c_loops--; | |
| 1327 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); | |
| 1328 c->c_begin = save_begin; | |
| 1329 com_backpatch(c, anchor); | |
| 1330 com_pop(c, 2); /* FOR_LOOP has popped these */ | |
| 1331 } | |
| 1332 | |
| 1333 static void | |
| 1334 com_list_if(struct compiling *c, node *n, node *e, char *t) | |
| 1335 { | |
| 1336 int anchor = 0; | |
| 1337 int a = 0; | |
| 1338 /* list_iter: 'if' test [list_iter] */ | |
| 1339 com_addoparg(c, SET_LINENO, n->n_lineno); | |
| 1340 com_node(c, CHILD(n, 1)); | |
| 1341 com_addfwref(c, JUMP_IF_FALSE, &a); | |
| 1342 com_addbyte(c, POP_TOP); | |
| 1343 com_pop(c, 1); | |
| 1344 com_list_iter(c, n, e, t); | |
| 1345 com_addfwref(c, JUMP_FORWARD, &anchor); | |
| 1346 com_backpatch(c, a); | |
| 1347 /* We jump here with an extra entry which we now pop */ | |
| 1348 com_addbyte(c, POP_TOP); | |
| 1349 com_backpatch(c, anchor); | |
| 1350 } | |
| 1351 | |
| 1352 static void | |
| 1353 com_list_iter(struct compiling *c, | |
| 1354 node *p, /* parent of list_iter node */ | |
| 1355 node *e, /* element expression node */ | |
| 1356 char *t /* name of result list temp local */) | |
| 69 | 1357 { |
| 13936 | 1358 /* list_iter is the last child in a listmaker, list_for, or list_if */ |
| 1359 node *n = CHILD(p, NCH(p)-1); | |
| 1360 if (TYPE(n) == list_iter) { | |
| 1361 n = CHILD(n, 0); | |
| 1362 switch (TYPE(n)) { | |
| 1363 case list_for: | |
| 1364 com_list_for(c, n, e, t); | |
| 1365 break; | |
| 1366 case list_if: | |
| 1367 com_list_if(c, n, e, t); | |
| 1368 break; | |
| 1369 default: | |
| 1370 com_error(c, PyExc_SystemError, | |
| 1371 "invalid list_iter node type"); | |
| 1372 } | |
| 1373 } | |
| 1374 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
|
1375 com_addop_varname(c, VAR_LOAD, t); |
| 13936 | 1376 com_push(c, 1); |
| 1377 com_node(c, e); | |
| 1378 com_addoparg(c, CALL_FUNCTION, 1); | |
| 1379 com_addbyte(c, POP_TOP); | |
| 1380 com_pop(c, 2); | |
| 1381 } | |
| 1382 } | |
| 1383 | |
| 1384 static void | |
| 1385 com_list_comprehension(struct compiling *c, node *n) | |
| 1386 { | |
|
14117
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1387 /* listmaker: test list_for */ |
| 13936 | 1388 char tmpname[12]; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
1389 sprintf(tmpname, "[%d]", ++c->c_tmpname); |
| 13936 | 1390 com_addoparg(c, BUILD_LIST, 0); |
| 1391 com_addbyte(c, DUP_TOP); /* leave the result on the stack */ | |
| 1392 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
|
1393 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
|
1394 com_addop_varname(c, VAR_STORE, tmpname); |
| 13936 | 1395 com_pop(c, 1); |
|
14117
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1396 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
|
1397 com_addop_varname(c, VAR_DELETE, tmpname); |
| 13936 | 1398 --c->c_tmpname; |
| 1399 } | |
| 1400 | |
| 1401 static void | |
| 1402 com_listmaker(struct compiling *c, node *n) | |
| 1403 { | |
|
14117
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1404 /* listmaker: test ( list_for | (',' test)* [','] ) */ |
|
ac8809959d01
require list comprehensions to start with a for clause
Skip Montanaro <skip@pobox.com>
parents:
14105
diff
changeset
|
1405 if (NCH(n) > 1 && TYPE(CHILD(n, 1)) == list_for) |
| 13936 | 1406 com_list_comprehension(c, n); |
| 1407 else { | |
| 1408 int len = 0; | |
| 1409 int i; | |
| 1410 for (i = 0; i < NCH(n); i += 2, len++) | |
| 1411 com_node(c, CHILD(n, i)); | |
| 1412 com_addoparg(c, BUILD_LIST, len); | |
| 1413 com_pop(c, len-1); | |
| 1414 } | |
| 69 | 1415 } |
| 1416 | |
| 1417 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1418 com_dictmaker(struct compiling *c, node *n) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1419 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1420 int i; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1421 /* dictmaker: test ':' test (',' test ':' value)* [','] */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1422 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
|
1423 /* 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
|
1424 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
|
1425 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
|
1426 com_push(c, 1); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1427 com_node(c, CHILD(n, i+2)); /* value */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1428 com_addbyte(c, ROT_TWO); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1429 com_node(c, CHILD(n, i)); /* key */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1430 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
|
1431 com_pop(c, 3); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1432 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1433 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1434 |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1435 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1436 com_atom(struct compiling *c, node *n) |
| 69 | 1437 { |
| 1438 node *ch; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1439 PyObject *v; |
| 69 | 1440 int i; |
| 1441 REQ(n, atom); | |
| 1442 ch = CHILD(n, 0); | |
| 1443 switch (TYPE(ch)) { | |
| 1444 case LPAR: | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1445 if (TYPE(CHILD(n, 1)) == RPAR) { |
| 69 | 1446 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
|
1447 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
|
1448 } |
| 69 | 1449 else |
| 1450 com_node(c, CHILD(n, 1)); | |
| 1451 break; | |
| 13936 | 1452 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
|
1453 if (TYPE(CHILD(n, 1)) == RSQB) { |
| 69 | 1454 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
|
1455 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
|
1456 } |
| 69 | 1457 else |
| 13936 | 1458 com_listmaker(c, CHILD(n, 1)); |
| 69 | 1459 break; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1460 case LBRACE: /* '{' [dictmaker] '}' */ |
| 69 | 1461 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
|
1462 com_push(c, 1); |
| 13936 | 1463 if (TYPE(CHILD(n, 1)) == dictmaker) |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
1464 com_dictmaker(c, CHILD(n, 1)); |
| 69 | 1465 break; |
| 1466 case BACKQUOTE: | |
| 1467 com_node(c, CHILD(n, 1)); | |
| 1468 com_addbyte(c, UNARY_CONVERT); | |
| 1469 break; | |
| 1470 case NUMBER: | |
|
4315
46d736fb9da3
Added line number to most compile-time error messages.
Guido van Rossum <guido@python.org>
parents:
4131
diff
changeset
|
1471 if ((v = parsenumber(c, STR(ch))) == NULL) { |
| 69 | 1472 i = 255; |
| 1473 } | |
| 1474 else { | |
| 1475 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
|
1476 Py_DECREF(v); |
| 69 | 1477 } |
| 1478 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
|
1479 com_push(c, 1); |
| 69 | 1480 break; |
| 1481 case STRING: | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
1482 v = parsestrplus(n); |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
1483 if (v == NULL) { |
| 69 | 1484 c->c_errors++; |
| 1485 i = 255; | |
| 1486 } | |
| 1487 else { | |
| 1488 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
|
1489 Py_DECREF(v); |
| 69 | 1490 } |
| 1491 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
|
1492 com_push(c, 1); |
| 69 | 1493 break; |
| 1494 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
|
1495 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
|
1496 com_push(c, 1); |
| 69 | 1497 break; |
| 1498 default: | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1499 /* XXX fprintf(stderr, "node type %d\n", TYPE(ch)); */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1500 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
|
1501 "com_atom: unexpected node type"); |
| 69 | 1502 } |
| 1503 } | |
| 1504 | |
| 1505 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1506 com_slice(struct compiling *c, node *n, int op) |
| 69 | 1507 { |
| 1508 if (NCH(n) == 1) { | |
| 1509 com_addbyte(c, op); | |
| 1510 } | |
| 1511 else if (NCH(n) == 2) { | |
| 1512 if (TYPE(CHILD(n, 0)) != COLON) { | |
| 1513 com_node(c, CHILD(n, 0)); | |
| 1514 com_addbyte(c, op+1); | |
| 1515 } | |
| 1516 else { | |
| 1517 com_node(c, CHILD(n, 1)); | |
| 1518 com_addbyte(c, op+2); | |
| 1519 } | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1520 com_pop(c, 1); |
| 69 | 1521 } |
| 1522 else { | |
| 1523 com_node(c, CHILD(n, 0)); | |
| 1524 com_node(c, CHILD(n, 2)); | |
| 1525 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
|
1526 com_pop(c, 2); |
| 69 | 1527 } |
| 1528 } | |
| 1529 | |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1530 static void |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1531 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
|
1532 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1533 if (NCH(n) == 1) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1534 com_addbyte(c, DUP_TOP); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1535 com_push(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1536 com_addbyte(c, SLICE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1537 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1538 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1539 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1540 com_addbyte(c, ROT_TWO); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1541 com_addbyte(c, STORE_SLICE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1542 com_pop(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1543 } 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
|
1544 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
|
1545 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
|
1546 com_push(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1547 com_addbyte(c, SLICE+1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1548 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1549 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1550 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1551 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1552 com_addbyte(c, ROT_THREE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1553 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
|
1554 com_pop(c, 3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1555 } else if (NCH(n) == 2) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1556 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
|
1557 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
|
1558 com_push(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1559 com_addbyte(c, SLICE+2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1560 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1561 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1562 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1563 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1564 com_addbyte(c, ROT_THREE); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1565 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
|
1566 com_pop(c, 3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1567 } else { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1568 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
|
1569 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
|
1570 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
|
1571 com_push(c, 3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1572 com_addbyte(c, SLICE+3); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1573 com_pop(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1574 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1575 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1576 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1577 com_addbyte(c, ROT_FOUR); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1578 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
|
1579 com_pop(c, 4); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1580 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1581 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1582 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1583 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1584 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
|
1585 { |
|
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
|
1586 node *m; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1587 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
|
1588 if (NCH(n) == 1) { |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1589 if (*pkeywords != NULL) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1590 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
|
1591 "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
|
1592 } |
|
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
|
1593 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
|
1594 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
|
1595 } |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1596 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
|
1597 } |
|
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
|
1598 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
|
1599 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
|
1600 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
|
1601 } 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
|
1602 if (TYPE(m) != NAME) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1603 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
|
1604 "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
|
1605 } |
|
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
|
1606 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1607 PyObject *v = PyString_InternFromString(STR(m)); |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1608 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
|
1609 *pkeywords = PyDict_New(); |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1610 if (v == NULL || *pkeywords == 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
|
1611 c->c_errors++; |
|
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
|
1612 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1613 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
|
1614 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
|
1615 "duplicate keyword argument"); |
|
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1616 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1617 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
|
1618 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
|
1619 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
|
1620 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
|
1621 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
|
1622 } |
|
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
|
1623 } |
|
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
|
1624 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
|
1625 } |
|
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
|
1626 |
| 69 | 1627 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1628 com_call_function(struct compiling *c, node *n) |
| 69 | 1629 { |
| 1630 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
|
1631 com_addoparg(c, CALL_FUNCTION, 0); |
| 69 | 1632 } |
| 1633 else { | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1634 PyObject *keywords = NULL; |
|
4905
32220c5728f5
Check for duplicate keyword arguments at compile time.
Guido van Rossum <guido@python.org>
parents:
4596
diff
changeset
|
1635 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
|
1636 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
|
1637 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
|
1638 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
|
1639 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
|
1640 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
|
1641 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
|
1642 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
|
1643 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
|
1644 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
|
1645 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
|
1646 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
|
1647 break; |
|
9625
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1648 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
|
1649 lineno = ch->n_lineno; |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1650 com_addoparg(c, SET_LINENO, lineno); |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1651 } |
|
1fe48009d8ea
Add more SET_LINENO instructions in long argument lists
Guido van Rossum <guido@python.org>
parents:
9293
diff
changeset
|
1652 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
|
1653 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
|
1654 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
|
1655 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
|
1656 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
|
1657 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1658 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
|
1659 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
|
1660 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
|
1661 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
|
1662 i += 3; |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1663 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
|
1664 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
|
1665 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
|
1666 } |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1667 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
|
1668 } |
|
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
|
1669 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
|
1670 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
|
1671 "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
|
1672 } |
|
12082
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1673 if (star_flag || starstar_flag) |
|
12086
96ea1a800b23
remove reference (vestigal) to CALL_FUNCTION_STAR
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
12082
diff
changeset
|
1674 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
|
1675 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
|
1676 else |
|
603db0d0aed1
slightly modified version of Greg Ewing's extended call syntax patch
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
11974
diff
changeset
|
1677 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
|
1678 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
|
1679 com_pop(c, na + 2*nk + star_flag + starstar_flag); |
| 69 | 1680 } |
| 1681 } | |
| 1682 | |
| 1683 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1684 com_select_member(struct compiling *c, node *n) |
| 69 | 1685 { |
| 1686 com_addopname(c, LOAD_ATTR, n); | |
| 1687 } | |
| 1688 | |
| 1689 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1690 com_sliceobj(struct compiling *c, node *n) |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1691 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1692 int i=0; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1693 int ns=2; /* number of slice arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1694 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1695 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1696 /* first argument */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1697 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
|
1698 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
|
1699 com_push(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1700 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1701 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1702 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1703 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1704 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1705 REQ(CHILD(n,i),COLON); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1706 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1707 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1708 /* second argument */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1709 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
|
1710 com_node(c, CHILD(n,i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1711 i++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1712 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1713 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1714 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
|
1715 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
|
1716 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1717 /* remaining arguments */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1718 for (; i < NCH(n); i++) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1719 ns++; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1720 ch=CHILD(n,i); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1721 REQ(ch, sliceop); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1722 if (NCH(ch) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1723 /* 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
|
1724 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
|
1725 com_push(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1726 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1727 else |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1728 com_node(c, CHILD(ch,1)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1729 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1730 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
|
1731 com_pop(c, 1 + (ns == 3)); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1732 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1733 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1734 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1735 com_subscript(struct compiling *c, node *n) |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1736 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1737 node *ch; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1738 REQ(n, subscript); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1739 ch = CHILD(n,0); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1740 /* 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
|
1741 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
|
1742 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
|
1743 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
|
1744 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1745 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1746 /* check for slice */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1747 if ((TYPE(ch) == COLON || NCH(n) > 1)) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1748 com_sliceobj(c, n); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1749 else { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1750 REQ(ch, test); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1751 com_node(c, ch); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1752 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1753 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1754 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1755 |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1756 static void |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1757 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
|
1758 { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1759 int i, op; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1760 REQ(n, subscriptlist); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1761 /* 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
|
1762 if (NCH(n) == 1) { |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1763 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
|
1764 /* '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
|
1765 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
|
1766 || (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
|
1767 && (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
|
1768 { |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1769 switch (assigning) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1770 case OP_DELETE: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1771 op = DELETE_SLICE; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1772 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1773 case OP_ASSIGN: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1774 op = STORE_SLICE; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1775 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1776 case OP_APPLY: |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1777 op = SLICE; |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1778 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1779 default: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1780 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
|
1781 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1782 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1783 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
|
1784 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
|
1785 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
|
1786 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
|
1787 com_pop(c, 1); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1788 return; |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1789 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1790 } |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1791 /* Else normal subscriptlist. Compile each subscript. */ |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1792 for (i = 0; i < NCH(n); i += 2) |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1793 com_subscript(c, CHILD(n, i)); |
|
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1794 /* 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
|
1795 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
|
1796 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
|
1797 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
|
1798 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
|
1799 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1800 switch (assigning) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1801 case OP_DELETE: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1802 op = DELETE_SUBSCR; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1803 i = 2; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1804 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1805 default: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1806 case OP_ASSIGN: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1807 op = STORE_SUBSCR; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1808 i = 3; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1809 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1810 case OP_APPLY: |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1811 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
|
1812 i = 1; |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1813 break; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
1814 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1815 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1816 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
|
1817 com_push(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1818 com_addbyte(c, BINARY_SUBSCR); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1819 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1820 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1821 com_addbyte(c, assigning); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1822 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1823 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
|
1824 } |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1825 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
|
1826 com_pop(c, i); |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
1827 } |
|
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 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1830 com_apply_trailer(struct compiling *c, node *n) |
| 69 | 1831 { |
| 1832 REQ(n, trailer); | |
| 1833 switch (TYPE(CHILD(n, 0))) { | |
| 1834 case LPAR: | |
| 1835 com_call_function(c, CHILD(n, 1)); | |
| 1836 break; | |
| 1837 case DOT: | |
| 1838 com_select_member(c, CHILD(n, 1)); | |
| 1839 break; | |
| 1840 case LSQB: | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
1841 com_subscriptlist(c, CHILD(n, 1), OP_APPLY, NULL); |
| 69 | 1842 break; |
| 1843 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1844 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
|
1845 "com_apply_trailer: unknown trailer type"); |
| 69 | 1846 } |
| 1847 } | |
| 1848 | |
| 1849 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1850 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
|
1851 { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1852 int i; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1853 REQ(n, power); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1854 com_atom(c, CHILD(n, 0)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1855 for (i = 1; i < NCH(n); i++) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1856 if (TYPE(CHILD(n, i)) == DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1857 com_factor(c, CHILD(n, i+1)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1858 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
|
1859 com_pop(c, 1); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1860 break; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1861 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1862 else |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1863 com_apply_trailer(c, CHILD(n, i)); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1864 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1865 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1866 |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1867 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1868 com_factor(struct compiling *c, node *n) |
| 69 | 1869 { |
| 1870 REQ(n, factor); | |
| 1871 if (TYPE(CHILD(n, 0)) == PLUS) { | |
| 1872 com_factor(c, CHILD(n, 1)); | |
| 1873 com_addbyte(c, UNARY_POSITIVE); | |
| 1874 } | |
| 1875 else if (TYPE(CHILD(n, 0)) == MINUS) { | |
| 1876 com_factor(c, CHILD(n, 1)); | |
| 1877 com_addbyte(c, UNARY_NEGATIVE); | |
| 1878 } | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1879 else if (TYPE(CHILD(n, 0)) == TILDE) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1880 com_factor(c, CHILD(n, 1)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1881 com_addbyte(c, UNARY_INVERT); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1882 } |
| 69 | 1883 else { |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
1884 com_power(c, CHILD(n, 0)); |
| 69 | 1885 } |
| 1886 } | |
| 1887 | |
| 1888 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1889 com_term(struct compiling *c, node *n) |
| 69 | 1890 { |
| 1891 int i; | |
| 1892 int op; | |
| 1893 REQ(n, term); | |
| 1894 com_factor(c, CHILD(n, 0)); | |
| 1895 for (i = 2; i < NCH(n); i += 2) { | |
| 1896 com_factor(c, CHILD(n, i)); | |
| 1897 switch (TYPE(CHILD(n, i-1))) { | |
| 1898 case STAR: | |
| 1899 op = BINARY_MULTIPLY; | |
| 1900 break; | |
| 1901 case SLASH: | |
| 1902 op = BINARY_DIVIDE; | |
| 1903 break; | |
| 1904 case PERCENT: | |
| 1905 op = BINARY_MODULO; | |
| 1906 break; | |
| 1907 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1908 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
|
1909 "com_term: operator not *, / or %"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1910 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1911 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1912 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
|
1913 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1914 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1915 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1916 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1917 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1918 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
|
1919 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1920 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1921 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1922 REQ(n, arith_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1923 com_term(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1924 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1925 com_term(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1926 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1927 case PLUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1928 op = BINARY_ADD; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1929 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1930 case MINUS: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1931 op = BINARY_SUBTRACT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1932 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1933 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1934 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
|
1935 "com_arith_expr: operator not + or -"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1936 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1937 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1938 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
|
1939 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1940 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1941 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1942 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1943 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1944 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
|
1945 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1946 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1947 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1948 REQ(n, shift_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1949 com_arith_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1950 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1951 com_arith_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1952 switch (TYPE(CHILD(n, i-1))) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1953 case LEFTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1954 op = BINARY_LSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1955 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1956 case RIGHTSHIFT: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1957 op = BINARY_RSHIFT; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1958 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1959 default: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1960 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
|
1961 "com_shift_expr: operator not << or >>"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1962 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1963 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1964 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
|
1965 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1966 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1967 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1968 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1969 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1970 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
|
1971 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1972 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1973 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1974 REQ(n, and_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1975 com_shift_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1976 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1977 com_shift_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1978 if (TYPE(CHILD(n, i-1)) == AMPER) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1979 op = BINARY_AND; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1980 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1981 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
1982 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
|
1983 "com_and_expr: operator not &"); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1984 op = 255; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1985 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1986 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
|
1987 com_pop(c, 1); |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1988 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1989 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1990 |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1991 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
1992 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
|
1993 { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1994 int i; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1995 int op; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1996 REQ(n, xor_expr); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1997 com_and_expr(c, CHILD(n, 0)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1998 for (i = 2; i < NCH(n); i += 2) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
1999 com_and_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2000 if (TYPE(CHILD(n, i-1)) == CIRCUMFLEX) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2001 op = BINARY_XOR; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2002 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2003 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2004 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
|
2005 "com_xor_expr: operator not ^"); |
| 69 | 2006 op = 255; |
| 2007 } | |
| 2008 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
|
2009 com_pop(c, 1); |
| 69 | 2010 } |
| 2011 } | |
| 2012 | |
| 2013 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2014 com_expr(struct compiling *c, node *n) |
| 69 | 2015 { |
| 2016 int i; | |
| 2017 int op; | |
| 2018 REQ(n, expr); | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2019 com_xor_expr(c, CHILD(n, 0)); |
| 69 | 2020 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
|
2021 com_xor_expr(c, CHILD(n, i)); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2022 if (TYPE(CHILD(n, i-1)) == VBAR) { |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2023 op = BINARY_OR; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2024 } |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2025 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2026 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
|
2027 "com_expr: expr operator not |"); |
| 69 | 2028 op = 255; |
| 2029 } | |
| 2030 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
|
2031 com_pop(c, 1); |
| 69 | 2032 } |
| 2033 } | |
| 2034 | |
| 2035 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
|
2036 cmp_type(node *n) |
| 69 | 2037 { |
| 2038 REQ(n, comp_op); | |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
2039 /* comp_op: '<' | '>' | '=' | '>=' | '<=' | '<>' | '!=' | '==' |
| 69 | 2040 | 'in' | 'not' 'in' | 'is' | 'is' not' */ |
| 2041 if (NCH(n) == 1) { | |
| 2042 n = CHILD(n, 0); | |
| 2043 switch (TYPE(n)) { | |
| 2044 case LESS: return LT; | |
| 2045 case GREATER: return GT; | |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
2046 case EQEQUAL: /* == */ |
| 69 | 2047 case EQUAL: return EQ; |
|
388
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
2048 case LESSEQUAL: return LE; |
|
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
2049 case GREATEREQUAL: return GE; |
|
31d509e94271
Comment out 'abort()' call.
Guido van Rossum <guido@python.org>
parents:
336
diff
changeset
|
2050 case NOTEQUAL: return NE; /* <> or != */ |
| 69 | 2051 case NAME: if (strcmp(STR(n), "in") == 0) return IN; |
| 2052 if (strcmp(STR(n), "is") == 0) return IS; | |
| 2053 } | |
| 2054 } | |
| 2055 else if (NCH(n) == 2) { | |
| 2056 switch (TYPE(CHILD(n, 0))) { | |
| 2057 case NAME: if (strcmp(STR(CHILD(n, 1)), "in") == 0) | |
| 2058 return NOT_IN; | |
| 2059 if (strcmp(STR(CHILD(n, 0)), "is") == 0) | |
| 2060 return IS_NOT; | |
| 2061 } | |
| 2062 } | |
| 2063 return BAD; | |
| 2064 } | |
| 2065 | |
| 2066 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2067 com_comparison(struct compiling *c, node *n) |
| 69 | 2068 { |
| 2069 int i; | |
| 2070 enum cmp_op op; | |
| 2071 int anchor; | |
| 2072 REQ(n, comparison); /* comparison: expr (comp_op expr)* */ | |
| 2073 com_expr(c, CHILD(n, 0)); | |
| 2074 if (NCH(n) == 1) | |
| 2075 return; | |
| 2076 | |
| 2077 /**************************************************************** | |
| 2078 The following code is generated for all but the last | |
| 2079 comparison in a chain: | |
| 2080 | |
| 2081 label: on stack: opcode: jump to: | |
| 2082 | |
| 2083 a <code to load b> | |
| 2084 a, b DUP_TOP | |
| 2085 a, b, b ROT_THREE | |
| 2086 b, a, b COMPARE_OP | |
| 2087 b, 0-or-1 JUMP_IF_FALSE L1 | |
| 2088 b, 1 POP_TOP | |
| 2089 b | |
| 2090 | |
| 2091 We are now ready to repeat this sequence for the next | |
| 2092 comparison in the chain. | |
| 2093 | |
| 2094 For the last we generate: | |
| 2095 | |
| 2096 b <code to load c> | |
| 2097 b, c COMPARE_OP | |
| 2098 0-or-1 | |
| 2099 | |
| 2100 If there were any jumps to L1 (i.e., there was more than one | |
| 2101 comparison), we generate: | |
| 2102 | |
| 2103 0-or-1 JUMP_FORWARD L2 | |
| 2104 L1: b, 0 ROT_TWO | |
| 2105 0, b POP_TOP | |
| 2106 0 | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2107 L2: 0-or-1 |
| 69 | 2108 ****************************************************************/ |
| 2109 | |
| 2110 anchor = 0; | |
| 2111 | |
| 2112 for (i = 2; i < NCH(n); i += 2) { | |
| 2113 com_expr(c, CHILD(n, i)); | |
| 2114 if (i+2 < NCH(n)) { | |
| 2115 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
|
2116 com_push(c, 1); |
| 69 | 2117 com_addbyte(c, ROT_THREE); |
| 2118 } | |
| 2119 op = cmp_type(CHILD(n, i-1)); | |
| 2120 if (op == BAD) { | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2121 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
|
2122 "com_comparison: unknown comparison op"); |
| 69 | 2123 } |
| 2124 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
|
2125 com_pop(c, 1); |
| 69 | 2126 if (i+2 < NCH(n)) { |
| 2127 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 2128 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
|
2129 com_pop(c, 1); |
| 69 | 2130 } |
| 2131 } | |
| 2132 | |
| 2133 if (anchor) { | |
| 2134 int anchor2 = 0; | |
| 2135 com_addfwref(c, JUMP_FORWARD, &anchor2); | |
| 2136 com_backpatch(c, anchor); | |
| 2137 com_addbyte(c, ROT_TWO); | |
| 2138 com_addbyte(c, POP_TOP); | |
| 2139 com_backpatch(c, anchor2); | |
| 2140 } | |
| 2141 } | |
| 2142 | |
| 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_not_test(struct compiling *c, node *n) |
| 69 | 2145 { |
| 2146 REQ(n, not_test); /* 'not' not_test | comparison */ | |
| 2147 if (NCH(n) == 1) { | |
| 2148 com_comparison(c, CHILD(n, 0)); | |
| 2149 } | |
| 2150 else { | |
| 2151 com_not_test(c, CHILD(n, 1)); | |
| 2152 com_addbyte(c, UNARY_NOT); | |
| 2153 } | |
| 2154 } | |
| 2155 | |
| 2156 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2157 com_and_test(struct compiling *c, node *n) |
| 69 | 2158 { |
| 2159 int i; | |
| 2160 int anchor; | |
| 2161 REQ(n, and_test); /* not_test ('and' not_test)* */ | |
| 2162 anchor = 0; | |
| 2163 i = 0; | |
| 2164 for (;;) { | |
| 2165 com_not_test(c, CHILD(n, i)); | |
| 2166 if ((i += 2) >= NCH(n)) | |
| 2167 break; | |
| 2168 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 2169 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
|
2170 com_pop(c, 1); |
| 69 | 2171 } |
| 2172 if (anchor) | |
| 2173 com_backpatch(c, anchor); | |
| 2174 } | |
| 2175 | |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2176 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2177 com_make_closure(struct compiling *c, PyCodeObject *co) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2178 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2179 int i, free = PyTuple_GET_SIZE(co->co_freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2180 if (free == 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2181 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2182 for (i = 0; i < free; ++i) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2183 /* Bypass com_addop_varname because it will generate |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2184 LOAD_DEREF but LOAD_CLOSURE is needed. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2185 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2186 PyObject *name = PyTuple_GET_ITEM(co->co_freevars, i); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2187 int arg, reftype; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2188 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2189 /* Special case: If a class contains a method with a |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2190 free variable that has the same name as a method, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2191 the name will be considered free *and* local in the |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2192 class. It should be handled by the closure, as |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2193 well as by the normal name loookup logic. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2194 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2195 reftype = get_ref_type(c, PyString_AS_STRING(name)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2196 if (reftype == CELL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2197 arg = com_lookup_arg(c->c_cellvars, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2198 else /* (reftype == FREE) */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2199 arg = com_lookup_arg(c->c_freevars, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2200 if (arg == -1) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2201 fprintf(stderr, "lookup %s in %s %d %d\n", |
|
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
|
2202 PyObject_REPR(name), c->c_name, reftype, arg); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2203 Py_FatalError("com_make_closure()"); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2204 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2205 com_addoparg(c, LOAD_CLOSURE, arg); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2206 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2207 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2208 com_push(c, free); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2209 return 1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2210 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2211 |
| 69 | 2212 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2213 com_test(struct compiling *c, node *n) |
| 69 | 2214 { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2215 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
|
2216 if (NCH(n) == 1 && TYPE(CHILD(n, 0)) == lambdef) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2217 PyObject *co; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2218 int i, closure; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
2219 int ndefs = com_argdefs(c, CHILD(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
|
2220 symtable_enter_scope(c->c_symtable, "lambda", lambdef); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2221 co = (PyObject *) icompile(CHILD(n, 0), 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
|
2222 symtable_exit_scope(c->c_symtable); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2223 if (co == NULL) { |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2224 c->c_errors++; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2225 i = 255; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2226 closure = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2227 } else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2228 i = com_addconst(c, co); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2229 Py_DECREF(co); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2230 closure = com_make_closure(c, (PyCodeObject *)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
|
2231 } |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2232 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
|
2233 com_push(c, 1); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2234 if (closure) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2235 com_addoparg(c, MAKE_CLOSURE, ndefs); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2236 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2237 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
|
2238 com_pop(c, ndefs); |
| 69 | 2239 } |
|
1417
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2240 else { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2241 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
|
2242 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
|
2243 for (;;) { |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2244 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
|
2245 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
|
2246 break; |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2247 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
|
2248 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
|
2249 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
|
2250 } |
|
f7edfa6d0dcb
change syntactical position of lambdef (was an atom, now is a test)
Guido van Rossum <guido@python.org>
parents:
1415
diff
changeset
|
2251 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
|
2252 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
|
2253 } |
| 69 | 2254 } |
| 2255 | |
| 2256 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2257 com_list(struct compiling *c, node *n, int toplevel) |
| 69 | 2258 { |
| 2259 /* exprlist: expr (',' expr)* [',']; likewise for testlist */ | |
| 482 | 2260 if (NCH(n) == 1 && !toplevel) { |
| 69 | 2261 com_node(c, CHILD(n, 0)); |
| 2262 } | |
| 2263 else { | |
| 2264 int i; | |
| 2265 int len; | |
| 2266 len = (NCH(n) + 1) / 2; | |
| 2267 for (i = 0; i < NCH(n); i += 2) | |
| 2268 com_node(c, CHILD(n, i)); | |
| 2269 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
|
2270 com_pop(c, len-1); |
| 69 | 2271 } |
| 2272 } | |
| 2273 | |
| 2274 | |
| 2275 /* Begin of assignment compilation */ | |
| 2276 | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2277 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2278 static void |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2279 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
|
2280 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2281 com_addbyte(c, DUP_TOP); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2282 com_push(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2283 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
|
2284 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2285 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2286 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2287 com_addbyte(c, ROT_TWO); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2288 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
|
2289 com_pop(c, 2); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2290 } |
| 69 | 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_assign_attr(struct compiling *c, node *n, int assigning) |
| 69 | 2294 { |
| 2295 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
|
2296 com_pop(c, assigning ? 2 : 1); |
| 69 | 2297 } |
| 2298 | |
| 2299 static void | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2300 com_assign_trailer(struct compiling *c, node *n, int assigning, node *augn) |
| 69 | 2301 { |
| 2302 REQ(n, trailer); | |
| 2303 switch (TYPE(CHILD(n, 0))) { | |
| 2304 case LPAR: /* '(' [exprlist] ')' */ | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2305 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
|
2306 "can't assign to function call"); |
| 69 | 2307 break; |
| 2308 case DOT: /* '.' NAME */ | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2309 if (assigning > OP_APPLY) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2310 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
|
2311 else |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2312 com_assign_attr(c, CHILD(n, 1), assigning); |
| 69 | 2313 break; |
|
3839
22e29b1747e1
Changes for slice and ellipses
Guido van Rossum <guido@python.org>
parents:
3766
diff
changeset
|
2314 case LSQB: /* '[' subscriptlist ']' */ |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2315 com_subscriptlist(c, CHILD(n, 1), assigning, augn); |
| 69 | 2316 break; |
| 2317 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2318 com_error(c, PyExc_SystemError, "unknown trailer type"); |
| 69 | 2319 } |
| 2320 } | |
| 2321 | |
| 2322 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
|
2323 com_assign_sequence(struct compiling *c, node *n, int assigning) |
| 69 | 2324 { |
| 2325 int i; | |
|
14178
dff22d4a48da
Fix allowable node-types for assignment, need to add 'listmaker'.
Thomas Wouters <thomas@python.org>
parents:
14163
diff
changeset
|
2326 if (TYPE(n) != testlist && TYPE(n) != listmaker) |
| 69 | 2327 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
|
2328 if (assigning) { |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2329 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
|
2330 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
|
2331 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
|
2332 } |
| 69 | 2333 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
|
2334 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
|
2335 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2336 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2337 static void |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2338 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
|
2339 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2340 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
|
2341 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
|
2342 com_push(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2343 com_node(c, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2344 com_addbyte(c, opcode); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2345 com_pop(c, 1); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2346 com_assign_name(c, n, OP_ASSIGN); |
| 69 | 2347 } |
| 2348 | |
| 2349 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2350 com_assign_name(struct compiling *c, node *n, int assigning) |
| 69 | 2351 { |
| 2352 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
|
2353 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
|
2354 if (assigning) |
|
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 static void | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2359 com_assign(struct compiling *c, node *n, int assigning, node *augn) |
| 69 | 2360 { |
| 2361 /* Loop to avoid trivial recursion */ | |
| 2362 for (;;) { | |
| 2363 switch (TYPE(n)) { | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2364 |
| 69 | 2365 case exprlist: |
| 2366 case testlist: | |
| 2367 if (NCH(n) > 1) { | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2368 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2369 com_error(c, PyExc_SyntaxError, |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2370 "augmented assign to tuple not possible"); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2371 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2372 } |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
2373 com_assign_sequence(c, n, assigning); |
| 69 | 2374 return; |
| 2375 } | |
| 2376 n = CHILD(n, 0); | |
| 2377 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2378 |
| 69 | 2379 case test: |
| 2380 case and_test: | |
| 2381 case not_test: | |
| 2382 case comparison: | |
| 2383 case expr: | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2384 case xor_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2385 case and_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2386 case shift_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
2387 case arith_expr: |
| 69 | 2388 case term: |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2389 case factor: |
| 69 | 2390 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
|
2391 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
|
2392 "can't assign to operator"); |
| 69 | 2393 return; |
| 2394 } | |
| 2395 n = CHILD(n, 0); | |
| 2396 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2397 |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2398 case power: /* atom trailer* ('**' power)* */ |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2399 /* ('+'|'-'|'~') factor | atom trailer* */ |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2400 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
|
2401 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
|
2402 "can't assign to operator"); |
| 69 | 2403 return; |
| 2404 } | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2405 if (NCH(n) > 1) { /* trailer or exponent present */ |
| 69 | 2406 int i; |
| 2407 com_node(c, CHILD(n, 0)); | |
| 2408 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
|
2409 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
|
2410 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
|
2411 "can't assign to operator"); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2412 return; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
2413 } |
| 69 | 2414 com_apply_trailer(c, CHILD(n, i)); |
| 2415 } /* NB i is still alive */ | |
| 2416 com_assign_trailer(c, | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2417 CHILD(n, i), assigning, augn); |
| 69 | 2418 return; |
| 2419 } | |
| 2420 n = CHILD(n, 0); | |
| 2421 break; | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2422 |
| 69 | 2423 case atom: |
| 2424 switch (TYPE(CHILD(n, 0))) { | |
| 2425 case LPAR: | |
| 2426 n = CHILD(n, 1); | |
| 2427 if (TYPE(n) == RPAR) { | |
| 2428 /* XXX Should allow () = () ??? */ | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2429 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
|
2430 "can't assign to ()"); |
| 69 | 2431 return; |
| 2432 } | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2433 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2434 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
|
2435 "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
|
2436 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2437 } |
| 69 | 2438 break; |
| 2439 case LSQB: | |
| 2440 n = CHILD(n, 1); | |
| 2441 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
|
2442 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
|
2443 "can't assign to []"); |
| 69 | 2444 return; |
| 2445 } | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2446 if (assigning > OP_APPLY) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2447 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
|
2448 "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
|
2449 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2450 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2451 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
|
2452 && 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
|
2453 com_error(c, PyExc_SyntaxError, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
2454 "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
|
2455 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2456 } |
|
13930
4eaa463c031a
Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they
Thomas Wouters <thomas@python.org>
parents:
13884
diff
changeset
|
2457 com_assign_sequence(c, n, assigning); |
| 69 | 2458 return; |
| 2459 case NAME: | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2460 if (assigning > OP_APPLY) |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2461 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
|
2462 assigning, augn); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2463 else |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2464 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
|
2465 assigning); |
| 69 | 2466 return; |
| 2467 default: | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2468 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
|
2469 "can't assign to literal"); |
| 69 | 2470 return; |
| 2471 } | |
| 2472 break; | |
|
3963
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
2473 |
|
00722990b80c
Removed unused var; added error check for ``lambda: x=1''.
Guido van Rossum <guido@python.org>
parents:
3839
diff
changeset
|
2474 case lambdef: |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2475 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
|
2476 "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
|
2477 return; |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2478 |
| 69 | 2479 default: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2480 /* XXX fprintf(stderr, "node type %d\n", TYPE(n)); */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2481 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
|
2482 "com_assign: bad node"); |
| 69 | 2483 return; |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2484 |
| 69 | 2485 } |
| 2486 } | |
| 2487 } | |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2488 |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2489 static void |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2490 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
|
2491 { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2492 int opcode; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2493 |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2494 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
|
2495 case '+': opcode = INPLACE_ADD; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2496 case '-': opcode = INPLACE_SUBTRACT; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2497 case '/': opcode = INPLACE_DIVIDE; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2498 case '%': opcode = INPLACE_MODULO; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2499 case '<': opcode = INPLACE_LSHIFT; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2500 case '>': opcode = INPLACE_RSHIFT; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2501 case '&': opcode = INPLACE_AND; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2502 case '^': opcode = INPLACE_XOR; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2503 case '|': opcode = INPLACE_OR; break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2504 case '*': |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2505 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
|
2506 opcode = INPLACE_POWER; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2507 else |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2508 opcode = INPLACE_MULTIPLY; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2509 break; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2510 default: |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2511 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
|
2512 return; |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2513 } |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2514 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
|
2515 } |
| 69 | 2516 |
| 2517 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2518 com_expr_stmt(struct compiling *c, node *n) |
| 69 | 2519 { |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2520 REQ(n, expr_stmt); |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2521 /* 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
|
2522 /* 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
|
2523 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
|
2524 return; |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2525 if (NCH(n) == 1) { |
|
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2526 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
|
2527 if (c->c_interactive) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2528 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
|
2529 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2530 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
|
2531 com_pop(c, 1); |
| 69 | 2532 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2533 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
|
2534 com_augassign(c, n); |
| 69 | 2535 else { |
| 2536 int i; | |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2537 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
|
2538 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
|
2539 if (i+2 < NCH(n)-2) { |
| 69 | 2540 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
|
2541 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
|
2542 } |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2543 com_assign(c, CHILD(n, i), OP_ASSIGN, NULL); |
| 69 | 2544 } |
| 2545 } | |
| 2546 } | |
| 2547 | |
| 2548 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2549 com_assert_stmt(struct compiling *c, node *n) |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2550 { |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2551 int a = 0, b = 0; |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2552 int i; |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2553 REQ(n, assert_stmt); /* 'assert' test [',' test] */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2554 /* Generate code like for |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2555 |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2556 if __debug__: |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2557 if not <test>: |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2558 raise AssertionError [, <message>] |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2559 |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2560 where <message> is the second test, if present. |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2561 */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2562 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2563 /* XXX should __debug__ and AssertionError get inserted into |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2564 the symbol table? they don't follow the normal rules |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2565 because they are always loaded as globals */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2566 |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2567 if (Py_OptimizeFlag) |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2568 return; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2569 com_addop_name(c, LOAD_GLOBAL, "__debug__"); |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2570 com_push(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2571 com_addfwref(c, JUMP_IF_FALSE, &a); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2572 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2573 com_pop(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2574 com_node(c, CHILD(n, 1)); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2575 com_addfwref(c, JUMP_IF_TRUE, &b); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2576 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2577 com_pop(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2578 /* 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
|
2579 com_addop_name(c, LOAD_GLOBAL, "AssertionError"); |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2580 com_push(c, 1); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2581 i = NCH(n)/2; /* Either 2 or 4 */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2582 if (i > 1) |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2583 com_node(c, CHILD(n, 3)); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2584 com_addoparg(c, RAISE_VARARGS, i); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2585 com_pop(c, i); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2586 /* The interpreter does not fall through */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2587 /* All jumps converge here */ |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2588 com_backpatch(c, a); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2589 com_backpatch(c, b); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2590 com_addbyte(c, POP_TOP); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2591 } |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2592 |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
2593 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2594 com_print_stmt(struct compiling *c, node *n) |
| 69 | 2595 { |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2596 int i = 1; |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2597 node* stream = NULL; |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2598 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2599 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
|
2600 |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2601 /* 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
|
2602 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
|
2603 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
|
2604 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
|
2605 /* stack: [...] => [... stream] */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2606 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
|
2607 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
|
2608 i = 4; |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2609 else |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2610 i = 3; |
| 69 | 2611 } |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2612 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
|
2613 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
|
2614 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
|
2615 /* 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
|
2616 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
|
2617 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
|
2618 /* 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
|
2619 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
|
2620 /* 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
|
2621 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
|
2622 /* 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
|
2623 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
|
2624 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2625 else { |
|
14105
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2626 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
|
2627 /* stack: [...] => [... obj] */ |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2628 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
|
2629 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
|
2630 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2631 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2632 /* 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
|
2633 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
|
2634 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
|
2635 /* 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
|
2636 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
|
2637 /* stack: [... stream] => [...] */ |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2638 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
|
2639 } |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2640 } |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2641 else { |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2642 if (stream != NULL) { |
|
d809b9b75b99
com_print_stmt(): Guido rightly points out that the stream expression
Barry Warsaw <barry@python.org>
parents:
14099
diff
changeset
|
2643 /* 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
|
2644 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
|
2645 /* stack: [... stream] => [...] */ |
|
14099
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2646 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
|
2647 } |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2648 else |
|
468481135c49
PEP 214, Extended print Statement, has been accepted by the BDFL.
Barry Warsaw <barry@python.org>
parents:
14077
diff
changeset
|
2649 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
|
2650 } |
| 69 | 2651 } |
| 2652 | |
| 2653 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2654 com_return_stmt(struct compiling *c, node *n) |
| 69 | 2655 { |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2656 REQ(n, return_stmt); /* 'return' [testlist] */ |
| 86 | 2657 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
|
2658 com_error(c, PyExc_SyntaxError, "'return' outside function"); |
| 86 | 2659 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2660 if (NCH(n) < 2) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2661 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
|
2662 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
|
2663 } |
| 69 | 2664 else |
| 2665 com_node(c, CHILD(n, 1)); | |
| 2666 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
|
2667 com_pop(c, 1); |
| 69 | 2668 } |
| 2669 | |
| 2670 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2671 com_raise_stmt(struct compiling *c, node *n) |
| 69 | 2672 { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2673 int i; |
|
7946
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2674 REQ(n, raise_stmt); /* 'raise' [test [',' test [',' test]]] */ |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2675 if (NCH(n) > 1) { |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2676 com_node(c, CHILD(n, 1)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2677 if (NCH(n) > 3) { |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2678 com_node(c, CHILD(n, 3)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2679 if (NCH(n) > 5) |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2680 com_node(c, CHILD(n, 5)); |
|
ad114620f8c2
Make first raise argument optional
Guido van Rossum <guido@python.org>
parents:
6501
diff
changeset
|
2681 } |
|
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
|
2682 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2683 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
|
2684 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
|
2685 com_pop(c, i); |
| 69 | 2686 } |
| 2687 | |
| 2688 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
|
2689 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
|
2690 { |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2691 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
|
2692 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
|
2693 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
|
2694 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
|
2695 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
|
2696 return; |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2697 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2698 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
|
2699 } 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
|
2700 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
|
2701 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
|
2702 } |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2703 |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2704 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2705 com_import_stmt(struct compiling *c, node *n) |
| 69 | 2706 { |
| 2707 int i; | |
| 2708 REQ(n, import_stmt); | |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2709 /* 'import' dotted_name (',' dotted_name)* | |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2710 'from' dotted_name 'import' ('*' | NAME (',' NAME)*) */ |
| 69 | 2711 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
|
2712 PyObject *tup; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2713 /* 'from' dotted_name 'import' ... */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
2714 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
|
2715 |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2716 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
|
2717 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
|
2718 } else { |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2719 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
|
2720 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
|
2721 PyTuple_SET_ITEM(tup, (i-3)/2, |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2722 PyString_FromString(STR( |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2723 CHILD(CHILD(n, i), 0)))); |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2724 } |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2725 } |
|
1f1a156ed5af
Replace the run-time 'future-bytecode-stream-inspection' hack to find out
Thomas Wouters <thomas@python.org>
parents:
14230
diff
changeset
|
2726 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
|
2727 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
|
2728 com_push(c, 1); |
| 69 | 2729 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
|
2730 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
|
2731 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
|
2732 else { |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2733 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
|
2734 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
|
2735 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
|
2736 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2737 com_pop(c, 1); |
| 69 | 2738 } |
| 2739 else { | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2740 /* 'import' ... */ |
| 69 | 2741 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
|
2742 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
|
2743 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
|
2744 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
|
2745 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
|
2746 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
|
2747 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
|
2748 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
|
2749 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
|
2750 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
|
2751 "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
|
2752 return; |
|
18385172fac0
Apply SF patch #101135, adding 'import module as m' and 'from module import
Thomas Wouters <thomas@python.org>
parents:
13997
diff
changeset
|
2753 } |
|
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
|
2754 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
|
2755 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
|
2756 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
|
2757 j)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
2758 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
|
2759 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
|
2760 } 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
|
2761 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
|
2762 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
|
2763 0))); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2764 com_pop(c, 1); |
| 69 | 2765 } |
| 2766 } | |
| 2767 } | |
| 2768 | |
| 2769 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2770 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
|
2771 { |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2772 REQ(n, exec_stmt); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2773 /* 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
|
2774 com_node(c, CHILD(n, 1)); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2775 if (NCH(n) >= 4) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2776 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
|
2777 else { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2778 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
|
2779 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
|
2780 } |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2781 if (NCH(n) >= 6) |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2782 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
|
2783 else { |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
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 } |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2787 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
|
2788 com_pop(c, 3); |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2789 } |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2790 |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2791 static int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2792 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
|
2793 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2794 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
|
2795 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
|
2796 /* 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
|
2797 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2798 /* 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
|
2799 next: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2800 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
|
2801 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2802 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
|
2803 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
|
2804 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
|
2805 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
|
2806 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2807 /* 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
|
2808 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
|
2809 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
|
2810 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
|
2811 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
|
2812 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
|
2813 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
|
2814 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2815 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2816 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2817 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2818 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
|
2819 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
|
2820 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
|
2821 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
|
2822 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
|
2823 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2824 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
|
2825 case testlist: |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2826 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
|
2827 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
|
2828 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
|
2829 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
|
2830 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
|
2831 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
|
2832 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
|
2833 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
|
2834 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
|
2835 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
|
2836 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
|
2837 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
|
2838 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
|
2839 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
|
2840 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
|
2841 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
|
2842 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2843 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2844 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2845 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
|
2846 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
|
2847 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
|
2848 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2849 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2850 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
|
2851 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
|
2852 if (v == NULL) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2853 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
|
2854 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2855 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2856 i = PyObject_IsTrue(v); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2857 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
|
2858 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
|
2859 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2860 case STRING: |
|
5183
636757e812a4
Fix dumb bug calling parsestrplus with wrong node as argument.
Guido van Rossum <guido@python.org>
parents:
5181
diff
changeset
|
2861 v = parsestr(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
|
2862 if (v == NULL) { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2863 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
|
2864 break; |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2865 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2866 i = PyObject_IsTrue(v); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2867 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
|
2868 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
|
2869 |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2870 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2871 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
|
2872 } |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2873 |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
2874 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2875 com_if_stmt(struct compiling *c, node *n) |
| 69 | 2876 { |
| 2877 int i; | |
| 2878 int anchor = 0; | |
| 2879 REQ(n, if_stmt); | |
| 2880 /*'if' test ':' suite ('elif' test ':' suite)* ['else' ':' suite] */ | |
| 2881 for (i = 0; i+3 < NCH(n); i+=4) { | |
| 2882 int a = 0; | |
| 86 | 2883 node *ch = CHILD(n, i+1); |
|
5181
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2884 if (is_constant_false(c, ch)) |
|
8a0b80dc6e71
Added support for ``if __debug__:'' -- if -O is given, this form is
Guido van Rossum <guido@python.org>
parents:
5164
diff
changeset
|
2885 continue; |
| 86 | 2886 if (i > 0) |
| 2887 com_addoparg(c, SET_LINENO, 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
|
2888 com_node(c, ch); |
| 69 | 2889 com_addfwref(c, JUMP_IF_FALSE, &a); |
| 2890 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
|
2891 com_pop(c, 1); |
| 69 | 2892 com_node(c, CHILD(n, i+3)); |
| 2893 com_addfwref(c, JUMP_FORWARD, &anchor); | |
| 2894 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
|
2895 /* We jump here with an extra entry which we now pop */ |
| 69 | 2896 com_addbyte(c, POP_TOP); |
| 2897 } | |
| 2898 if (i+2 < NCH(n)) | |
| 2899 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
|
2900 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
|
2901 com_backpatch(c, anchor); |
| 69 | 2902 } |
| 2903 | |
| 2904 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2905 com_while_stmt(struct compiling *c, node *n) |
| 69 | 2906 { |
| 2907 int break_anchor = 0; | |
| 2908 int anchor = 0; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2909 int save_begin = c->c_begin; |
| 69 | 2910 REQ(n, while_stmt); /* 'while' test ':' suite ['else' ':' suite] */ |
| 2911 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2912 block_push(c, SETUP_LOOP); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2913 c->c_begin = c->c_nexti; |
| 86 | 2914 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2915 com_node(c, CHILD(n, 1)); |
| 2916 com_addfwref(c, JUMP_IF_FALSE, &anchor); | |
| 2917 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
|
2918 com_pop(c, 1); |
| 86 | 2919 c->c_loops++; |
| 69 | 2920 com_node(c, CHILD(n, 3)); |
| 86 | 2921 c->c_loops--; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2922 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2923 c->c_begin = save_begin; |
| 69 | 2924 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
|
2925 /* We jump here with one entry more on the stack */ |
| 69 | 2926 com_addbyte(c, POP_TOP); |
| 2927 com_addbyte(c, POP_BLOCK); | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2928 block_pop(c, SETUP_LOOP); |
| 69 | 2929 if (NCH(n) > 4) |
| 2930 com_node(c, CHILD(n, 6)); | |
| 2931 com_backpatch(c, break_anchor); | |
| 2932 } | |
| 2933 | |
| 2934 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
2935 com_for_stmt(struct compiling *c, node *n) |
| 69 | 2936 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2937 PyObject *v; |
| 69 | 2938 int break_anchor = 0; |
| 2939 int anchor = 0; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2940 int save_begin = c->c_begin; |
| 69 | 2941 REQ(n, for_stmt); |
| 2942 /* 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite] */ | |
| 2943 com_addfwref(c, SETUP_LOOP, &break_anchor); | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2944 block_push(c, SETUP_LOOP); |
| 69 | 2945 com_node(c, CHILD(n, 3)); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
2946 v = PyInt_FromLong(0L); |
| 69 | 2947 if (v == NULL) |
| 2948 c->c_errors++; | |
| 2949 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
|
2950 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
|
2951 Py_XDECREF(v); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2952 c->c_begin = c->c_nexti; |
| 86 | 2953 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 69 | 2954 com_addfwref(c, FOR_LOOP, &anchor); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
2955 com_push(c, 1); |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
2956 com_assign(c, CHILD(n, 1), OP_ASSIGN, NULL); |
| 86 | 2957 c->c_loops++; |
| 69 | 2958 com_node(c, CHILD(n, 5)); |
| 86 | 2959 c->c_loops--; |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2960 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2961 c->c_begin = save_begin; |
| 69 | 2962 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
|
2963 com_pop(c, 2); /* FOR_LOOP has popped these */ |
| 69 | 2964 com_addbyte(c, POP_BLOCK); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
2965 block_pop(c, SETUP_LOOP); |
| 69 | 2966 if (NCH(n) > 8) |
| 2967 com_node(c, CHILD(n, 8)); | |
| 2968 com_backpatch(c, break_anchor); | |
| 2969 } | |
| 2970 | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
2971 /* 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
|
2972 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2973 SETUP_FINALLY L |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2974 <code for S> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2975 POP_BLOCK |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2976 LOAD_CONST <nil> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2977 L: <code for Sf> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2978 END_FINALLY |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2979 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2980 The special instructions use the block stack. Each block |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2981 stack entry contains the instruction that created it (here |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2982 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
|
2983 block stack entry was created, and a label (here L). |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2984 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2985 SETUP_FINALLY: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2986 Pushes the current value stack level and the label |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2987 onto the block stack. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2988 POP_BLOCK: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2989 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
|
2990 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
|
2991 block stack. (The label is ignored.) |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2992 END_FINALLY: |
| 86 | 2993 Pops a variable number of entries from the *value* stack |
| 2994 and re-raises the exception they specify. The number of | |
| 2995 entries popped depends on the (pseudo) exception type. | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2996 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2997 The block stack is unwound when an exception is raised: |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
2998 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
|
2999 onto the value stack (and the exception condition is cleared), |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3000 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
|
3001 stack. |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3002 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3003 Code generated for "try: S except E1, V1: S1 except E2, V2: S2 ...": |
| 86 | 3004 (The contents of the value stack is shown in [], with the top |
| 3005 at the right; 'tb' is trace-back info, 'val' the exception's | |
| 3006 associated value, and 'exc' the exception.) | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3007 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3008 Value stack Label Instruction Argument |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3009 [] SETUP_EXCEPT L1 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3010 [] <code for S> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3011 [] POP_BLOCK |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3012 [] JUMP_FORWARD L0 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3013 |
| 86 | 3014 [tb, val, exc] L1: DUP ) |
| 3015 [tb, val, exc, exc] <evaluate E1> ) | |
| 3016 [tb, val, exc, exc, E1] COMPARE_OP EXC_MATCH ) only if E1 | |
| 3017 [tb, val, exc, 1-or-0] JUMP_IF_FALSE L2 ) | |
| 3018 [tb, val, exc, 1] POP ) | |
| 3019 [tb, val, exc] POP | |
| 3020 [tb, val] <assign to V1> (or POP if no V1) | |
| 3021 [tb] POP | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3022 [] <code for S1> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3023 JUMP_FORWARD L0 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3024 |
| 86 | 3025 [tb, val, exc, 0] L2: POP |
| 3026 [tb, val, exc] DUP | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3027 .............................etc....................... |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3028 |
| 86 | 3029 [tb, val, exc, 0] Ln+1: POP |
| 3030 [tb, val, exc] END_FINALLY # re-raise exception | |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3031 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3032 [] L0: <next statement> |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3033 |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3034 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
|
3035 */ |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3036 |
| 69 | 3037 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3038 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
|
3039 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3040 int except_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3041 int end_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3042 int else_anchor = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3043 int i; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3044 node *ch; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3045 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3046 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
|
3047 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
|
3048 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
|
3049 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
|
3050 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
|
3051 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
|
3052 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
|
3053 for (i = 3; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3054 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
|
3055 i += 3) { |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3056 /* 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
|
3057 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
|
3058 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
|
3059 "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
|
3060 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3061 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3062 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
|
3063 com_push(c, 3); /* tb, val, exc pushed by exception */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3064 com_addoparg(c, SET_LINENO, ch->n_lineno); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3065 if (NCH(ch) > 1) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3066 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
|
3067 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
|
3068 com_node(c, CHILD(ch, 1)); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3069 com_addoparg(c, COMPARE_OP, EXC_MATCH); |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3070 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
|
3071 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
|
3072 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
|
3073 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
|
3074 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3075 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
|
3076 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
|
3077 if (NCH(ch) > 3) |
|
14163
1b9fd0cbd914
Support for three-token characters (**=, >>=, <<=) which was written by
Thomas Wouters <thomas@python.org>
parents:
14147
diff
changeset
|
3078 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
|
3079 else { |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3080 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
|
3081 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
|
3082 } |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3083 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
|
3084 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
|
3085 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
|
3086 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
|
3087 if (except_anchor) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3088 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
|
3089 /* 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
|
3090 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
|
3091 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
|
3092 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
|
3093 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3094 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3095 /* 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
|
3096 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
|
3097 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
|
3098 anything. */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3099 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
|
3100 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
|
3101 if (i < NCH(n)) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3102 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
|
3103 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
|
3104 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3105 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3106 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3107 com_try_finally(struct compiling *c, node *n) |
| 69 | 3108 { |
| 3109 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
|
3110 node *ch; |
|
792
dc3b455f7632
Only * can be used for varargs argument lists
Guido van Rossum <guido@python.org>
parents:
744
diff
changeset
|
3111 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3112 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
|
3113 block_push(c, SETUP_FINALLY); |
| 69 | 3114 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
|
3115 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
|
3116 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
|
3117 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
|
3118 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
|
3119 /* 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
|
3120 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
|
3121 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
|
3122 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
|
3123 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
|
3124 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
|
3125 ch = CHILD(n, NCH(n)-1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3126 com_addoparg(c, SET_LINENO, ch->n_lineno); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3127 com_node(c, ch); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3128 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
|
3129 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
|
3130 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
|
3131 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3132 |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3133 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3134 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
|
3135 { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3136 REQ(n, try_stmt); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3137 /* '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
|
3138 | 'try' ':' suite 'finally' ':' suite */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3139 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
|
3140 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
|
3141 else |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3142 com_try_except(c, n); |
| 69 | 3143 } |
| 3144 | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3145 static node * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3146 get_rawdocstring(node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3147 { |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3148 int i; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3149 |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3150 /* 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
|
3151 next: |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3152 switch (TYPE(n)) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3153 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3154 case suite: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3155 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
|
3156 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
|
3157 goto next; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3158 } |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3159 /* Fall through */ |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3160 case file_input: |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3161 for (i = 0; i < NCH(n); i++) { |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3162 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
|
3163 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
|
3164 n = ch; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3165 goto next; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3166 } |
|
2241
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3167 } |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3168 break; |
|
fefae37c053c
added missing case to get_docstring
Guido van Rossum <guido@python.org>
parents:
2203
diff
changeset
|
3169 |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3170 case stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3171 case simple_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3172 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
|
3173 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
|
3174 goto next; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3175 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3176 case expr_stmt: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3177 case testlist: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3178 case test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3179 case and_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3180 case not_test: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3181 case comparison: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3182 case expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3183 case xor_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3184 case and_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3185 case shift_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3186 case arith_expr: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3187 case term: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3188 case factor: |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3189 case power: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3190 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
|
3191 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
|
3192 goto next; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3193 } |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3194 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3195 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3196 case atom: |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3197 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
|
3198 return n; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3199 break; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3200 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3201 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3202 return NULL; |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3203 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3204 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3205 static PyObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3206 get_docstring(node *n) |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3207 { |
|
9987
b7bcc2cda1b3
Implement -OO; "unsafe" optimization that removes docstrings.
Guido van Rossum <guido@python.org>
parents:
9626
diff
changeset
|
3208 /* 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
|
3209 if (Py_OptimizeFlag > 1) |
|
b7bcc2cda1b3
Implement -OO; "unsafe" optimization that removes docstrings.
Guido van Rossum <guido@python.org>
parents:
9626
diff
changeset
|
3210 return NULL; |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3211 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
|
3212 if (n == NULL) |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3213 return NULL; |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3214 return parsestrplus(n); |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3215 } |
|
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3216 |
| 69 | 3217 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3218 com_suite(struct compiling *c, node *n) |
| 69 | 3219 { |
| 3220 REQ(n, suite); | |
| 3221 /* simple_stmt | NEWLINE INDENT NEWLINE* (stmt NEWLINE*)+ DEDENT */ | |
| 3222 if (NCH(n) == 1) { | |
| 3223 com_node(c, CHILD(n, 0)); | |
| 3224 } | |
| 3225 else { | |
| 3226 int i; | |
| 3227 for (i = 0; i < NCH(n); i++) { | |
| 3228 node *ch = CHILD(n, i); | |
| 3229 if (TYPE(ch) == stmt) | |
| 3230 com_node(c, ch); | |
| 3231 } | |
| 3232 } | |
| 3233 } | |
| 3234 | |
| 744 | 3235 /* ARGSUSED */ |
| 69 | 3236 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3237 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
|
3238 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3239 int i = c->c_nblocks; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3240 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
|
3241 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3242 } |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3243 else if (i <= 0) { |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3244 /* at the outer level */ |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3245 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
|
3246 "'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
|
3247 } |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3248 else { |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3249 int j; |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3250 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
|
3251 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
|
3252 break; |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3253 } |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3254 if (j >= 0) { |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3255 /* there is a loop, but something interferes */ |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3256 for (; i > j; --i) { |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3257 if (c->c_block[i] == SETUP_EXCEPT || |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3258 c->c_block[i] == SETUP_FINALLY) { |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3259 com_addoparg(c, CONTINUE_LOOP, |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3260 c->c_begin); |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3261 return; |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3262 } |
|
16398
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3263 if (c->c_block[i] == END_FINALLY) { |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3264 com_error(c, PyExc_SyntaxError, |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3265 "'continue' not supported inside 'finally' clause"); |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3266 return; |
|
80c0b280a4f9
Allow 'continue' inside 'try' clause
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16394
diff
changeset
|
3267 } |
|
14471
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3268 } |
|
c3c49859e80b
com_continue_stmt(): Improve error message when continue is found
Fred Drake <fdrake@acm.org>
parents:
14382
diff
changeset
|
3269 } |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3270 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
|
3271 "'continue' not properly in loop"); |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3272 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3273 /* XXX Could allow it inside a 'finally' clause |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3274 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
|
3275 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3276 |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3277 static int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3278 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
|
3279 { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3280 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
|
3281 if (TYPE(n) == lambdef) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3282 /* lambdef: 'lambda' [varargslist] ':' test */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3283 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3284 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3285 else { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3286 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
|
3287 n = CHILD(n, 2); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3288 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
|
3289 n = CHILD(n, 1); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3290 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3291 if (TYPE(n) != varargslist) |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3292 return 0; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3293 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3294 (fpdef ['=' test] ',')* '*' ....... | |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3295 fpdef ['=' test] (',' fpdef ['=' test])* [','] */ |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3296 nch = NCH(n); |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3297 nargs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3298 ndefs = 0; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3299 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
|
3300 int t; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3301 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
|
3302 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
|
3303 break; |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3304 nargs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3305 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3306 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
|
3307 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
|
3308 else |
|
e51e17b2d88b
fix bug with missing default for last arg (discovered by Tommy Burnette)
Guido van Rossum <guido@python.org>
parents:
2844
diff
changeset
|
3309 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
|
3310 if (t == EQUAL) { |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3311 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3312 ndefs++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3313 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
|
3314 i++; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3315 if (i >= nch) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3316 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3317 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
|
3318 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3319 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
|
3320 /* 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
|
3321 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
|
3322 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
|
3323 "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
|
3324 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3325 if (t != COMMA) |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3326 break; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3327 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3328 return ndefs; |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3329 } |
|
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3330 |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3331 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3332 com_funcdef(struct compiling *c, node *n) |
| 69 | 3333 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3334 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
|
3335 int ndefs; |
| 69 | 3336 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
|
3337 ndefs = com_argdefs(c, n); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3338 symtable_enter_scope(c->c_symtable, STR(CHILD(n, 1)), TYPE(n)); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3339 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
|
3340 symtable_exit_scope(c->c_symtable); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3341 if (co == NULL) |
| 69 | 3342 c->c_errors++; |
| 3343 else { | |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3344 int closure = com_make_closure(c, (PyCodeObject *)co); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3345 int i = com_addconst(c, co); |
| 69 | 3346 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
|
3347 com_push(c, 1); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3348 if (closure) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3349 com_addoparg(c, MAKE_CLOSURE, ndefs); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3350 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3351 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
|
3352 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
|
3353 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
|
3354 com_pop(c, 1); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3355 Py_DECREF(co); |
| 69 | 3356 } |
| 3357 } | |
| 3358 | |
| 3359 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3360 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
|
3361 { |
| 744 | 3362 int i; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3363 REQ(n, testlist); |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3364 /* testlist: test (',' test)* [','] */ |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3365 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
|
3366 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
|
3367 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
|
3368 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
|
3369 com_pop(c, i-1); |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3370 } |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3371 |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3372 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3373 com_classdef(struct compiling *c, node *n) |
| 69 | 3374 { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3375 int i; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3376 PyObject *co, *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
|
3377 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
|
3378 |
| 69 | 3379 REQ(n, classdef); |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3380 /* 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
|
3381 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
|
3382 c->c_errors++; |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3383 return; |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3384 } |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3385 /* Push the class name on the stack */ |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3386 i = com_addconst(c, v); |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3387 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
|
3388 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
|
3389 Py_DECREF(v); |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3390 /* 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
|
3391 if (TYPE(CHILD(n, 2)) != LPAR) { |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3392 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
|
3393 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
|
3394 } |
|
1288
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3395 else |
|
9fed5726a36d
Several changes in one:
Guido van Rossum <guido@python.org>
parents:
1262
diff
changeset
|
3396 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
|
3397 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
|
3398 symtable_enter_scope(c->c_symtable, name, TYPE(n)); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3399 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
|
3400 symtable_exit_scope(c->c_symtable); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3401 if (co == NULL) |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3402 c->c_errors++; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3403 else { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3404 int closure = com_make_closure(c, (PyCodeObject *)co); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3405 i = com_addconst(c, co); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3406 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
|
3407 com_push(c, 1); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3408 if (closure) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3409 com_addoparg(c, MAKE_CLOSURE, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3410 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3411 com_addoparg(c, MAKE_FUNCTION, 0); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3412 com_addoparg(c, CALL_FUNCTION, 0); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3413 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
|
3414 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
|
3415 com_addop_varname(c, VAR_STORE, STR(CHILD(n, 1))); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3416 Py_DECREF(co); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3417 } |
| 69 | 3418 } |
| 3419 | |
| 3420 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3421 com_node(struct compiling *c, node *n) |
| 69 | 3422 { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3423 loop: |
| 69 | 3424 switch (TYPE(n)) { |
| 3425 | |
| 3426 /* Definition nodes */ | |
| 3427 | |
| 3428 case funcdef: | |
| 3429 com_funcdef(c, n); | |
| 3430 break; | |
| 3431 case classdef: | |
| 3432 com_classdef(c, n); | |
| 3433 break; | |
| 3434 | |
| 3435 /* Trivial parse tree nodes */ | |
| 3436 | |
| 3437 case stmt: | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3438 case small_stmt: |
| 86 | 3439 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
|
3440 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
|
3441 goto loop; |
| 86 | 3442 |
| 69 | 3443 case simple_stmt: |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3444 /* small_stmt (';' small_stmt)* [';'] NEWLINE */ |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3445 com_addoparg(c, SET_LINENO, n->n_lineno); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3446 { |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3447 int i; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3448 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
|
3449 com_node(c, CHILD(n, i)); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3450 } |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3451 break; |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3452 |
| 69 | 3453 case compound_stmt: |
| 86 | 3454 com_addoparg(c, SET_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
|
3455 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
|
3456 goto loop; |
| 69 | 3457 |
| 3458 /* Statement nodes */ | |
| 3459 | |
| 3460 case expr_stmt: | |
| 3461 com_expr_stmt(c, n); | |
| 3462 break; | |
| 3463 case print_stmt: | |
| 3464 com_print_stmt(c, n); | |
| 3465 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3466 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
|
3467 com_assign(c, CHILD(n, 1), OP_DELETE, NULL); |
| 69 | 3468 break; |
| 3469 case pass_stmt: | |
| 3470 break; | |
| 3471 case break_stmt: | |
| 86 | 3472 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
|
3473 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
|
3474 "'break' outside loop"); |
| 86 | 3475 } |
| 69 | 3476 com_addbyte(c, BREAK_LOOP); |
| 3477 break; | |
|
317
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3478 case continue_stmt: |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3479 com_continue_stmt(c, n); |
|
325b40d77235
New syntax: semicolons, continue statement.
Guido van Rossum <guido@python.org>
parents:
303
diff
changeset
|
3480 break; |
| 69 | 3481 case return_stmt: |
| 3482 com_return_stmt(c, n); | |
| 3483 break; | |
| 3484 case raise_stmt: | |
| 3485 com_raise_stmt(c, n); | |
| 3486 break; | |
| 3487 case import_stmt: | |
| 3488 com_import_stmt(c, n); | |
| 3489 break; | |
|
466
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3490 case global_stmt: |
|
90cbcb0b97dc
Implement 'global' and new class syntax.
Guido van Rossum <guido@python.org>
parents:
409
diff
changeset
|
3491 break; |
|
1354
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3492 case exec_stmt: |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3493 com_exec_stmt(c, n); |
|
fccd415e2eb8
* bltinmodule.c: removed exec() built-in function.
Guido van Rossum <guido@python.org>
parents:
1319
diff
changeset
|
3494 break; |
|
5233
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
3495 case assert_stmt: |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
3496 com_assert_stmt(c, n); |
|
b749d2dd7582
Added assert statement.
Guido van Rossum <guido@python.org>
parents:
5197
diff
changeset
|
3497 break; |
| 69 | 3498 case if_stmt: |
| 3499 com_if_stmt(c, n); | |
| 3500 break; | |
| 3501 case while_stmt: | |
| 3502 com_while_stmt(c, n); | |
| 3503 break; | |
| 3504 case for_stmt: | |
| 3505 com_for_stmt(c, n); | |
| 3506 break; | |
| 3507 case try_stmt: | |
| 3508 com_try_stmt(c, n); | |
| 3509 break; | |
| 3510 case suite: | |
| 3511 com_suite(c, n); | |
| 3512 break; | |
| 3513 | |
| 3514 /* Expression nodes */ | |
| 3515 | |
| 3516 case testlist: | |
| 482 | 3517 com_list(c, n, 0); |
| 69 | 3518 break; |
| 3519 case test: | |
| 3520 com_test(c, n); | |
| 3521 break; | |
| 3522 case and_test: | |
| 3523 com_and_test(c, n); | |
| 3524 break; | |
| 3525 case not_test: | |
| 3526 com_not_test(c, n); | |
| 3527 break; | |
| 3528 case comparison: | |
| 3529 com_comparison(c, n); | |
| 3530 break; | |
| 3531 case exprlist: | |
| 482 | 3532 com_list(c, n, 0); |
| 69 | 3533 break; |
| 3534 case expr: | |
| 3535 com_expr(c, n); | |
| 3536 break; | |
|
409
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3537 case xor_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3538 com_xor_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3539 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3540 case and_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3541 com_and_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3542 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3543 case shift_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3544 com_shift_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3545 break; |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3546 case arith_expr: |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3547 com_arith_expr(c, n); |
|
b5fe6482072f
Added shift and mask ops.
Guido van Rossum <guido@python.org>
parents:
388
diff
changeset
|
3548 break; |
| 69 | 3549 case term: |
| 3550 com_term(c, n); | |
| 3551 break; | |
| 3552 case factor: | |
| 3553 com_factor(c, n); | |
| 3554 break; | |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3555 case power: |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3556 com_power(c, n); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3557 break; |
| 69 | 3558 case atom: |
| 3559 com_atom(c, n); | |
| 3560 break; | |
| 3561 | |
| 3562 default: | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3563 /* XXX fprintf(stderr, "node type %d\n", TYPE(n)); */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3564 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
|
3565 "com_node: unexpected node type"); |
| 69 | 3566 } |
| 3567 } | |
| 3568 | |
|
13447
a89f7f268de4
Nuke all remaining occurrences of Py_PROTO and Py_FPROTO.
Tim Peters <tim.peters@gmail.com>
parents:
13330
diff
changeset
|
3569 static void com_fplist(struct compiling *, node *); |
| 69 | 3570 |
| 3571 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3572 com_fpdef(struct compiling *c, node *n) |
| 69 | 3573 { |
| 3574 REQ(n, fpdef); /* fpdef: NAME | '(' fplist ')' */ | |
| 3575 if (TYPE(CHILD(n, 0)) == LPAR) | |
| 3576 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
|
3577 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
|
3578 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
|
3579 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
|
3580 } |
| 69 | 3581 } |
| 3582 | |
| 3583 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3584 com_fplist(struct compiling *c, node *n) |
| 69 | 3585 { |
| 544 | 3586 REQ(n, fplist); /* fplist: fpdef (',' fpdef)* [','] */ |
| 69 | 3587 if (NCH(n) == 1) { |
| 3588 com_fpdef(c, CHILD(n, 0)); | |
| 3589 } | |
| 3590 else { | |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3591 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
|
3592 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
|
3593 com_push(c, i-1); |
| 69 | 3594 for (i = 0; i < NCH(n); i += 2) |
| 3595 com_fpdef(c, CHILD(n, i)); | |
| 3596 } | |
| 3597 } | |
| 3598 | |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3599 /* XXX This function could probably be made simpler, because it |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3600 doesn't do anything except generate code for complex arguments. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3601 */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3602 |
| 69 | 3603 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3604 com_arglist(struct compiling *c, node *n) |
| 584 | 3605 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3606 int nch, i, narg; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3607 int complex = 0; |
|
5754
9ed26afeeaa5
Fix bug reported by Just: anonymous arguments used for tuples should
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
3608 char nbuf[10]; |
| 584 | 3609 REQ(n, varargslist); |
|
617
755bb8efcc2d
Use strtoul() for oct/hex constants.
Guido van Rossum <guido@python.org>
parents:
584
diff
changeset
|
3610 /* varargslist: |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3611 (fpdef ['=' test] ',')* (fpdef ['=' test] | '*' .....) */ |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3612 nch = NCH(n); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3613 /* Enter all arguments in table of locals */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3614 for (i = 0, narg = 0; i < nch; i++) { |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3615 node *ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3616 node *fp; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3617 char *name; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3618 if (TYPE(ch) == STAR || TYPE(ch) == 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
|
3619 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3620 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3621 fp = CHILD(ch, 0); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3622 if (TYPE(fp) == NAME) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3623 PyObject *v; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3624 name = STR(fp); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3625 v = PyDict_GetItemString(c->c_cellvars, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3626 if (v) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3627 com_addoparg(c, LOAD_FAST, narg); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3628 com_addoparg(c, STORE_DEREF, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3629 PyInt_AS_LONG(v)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3630 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3631 } else { |
|
5754
9ed26afeeaa5
Fix bug reported by Just: anonymous arguments used for tuples should
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
3632 name = nbuf; |
|
9ed26afeeaa5
Fix bug reported by Just: anonymous arguments used for tuples should
Guido van Rossum <guido@python.org>
parents:
5610
diff
changeset
|
3633 sprintf(nbuf, ".%d", i); |
|
3766
516490c8192c
Py_complex; and WITHOUT_COMPLEX added to getargs.c
Guido van Rossum <guido@python.org>
parents:
3366
diff
changeset
|
3634 complex = 1; |
|
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
|
3635 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3636 narg++; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3637 /* all name updates handled by symtable */ |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3638 if (++i >= nch) |
| 584 | 3639 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3640 ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3641 if (TYPE(ch) == EQUAL) |
|
1833
39a4c15acb32
* Python/compile.c (com_argdefs, com_arglist): avoid referencing
Guido van Rossum <guido@python.org>
parents:
1417
diff
changeset
|
3642 i += 2; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3643 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3644 REQ(ch, COMMA); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3645 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3646 /* Handle *arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3647 if (i < nch) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3648 node *ch; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3649 ch = CHILD(n, i); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3650 if (TYPE(ch) != DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3651 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3652 ch = CHILD(n, i+1); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3653 if (TYPE(ch) == NAME) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3654 i += 3; |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3655 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3656 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3657 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3658 /* Handle **keywords */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3659 if (i < nch) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3660 node *ch; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3661 ch = CHILD(n, i); |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3662 if (TYPE(ch) != DOUBLESTAR) { |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3663 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3664 ch = CHILD(n, i+1); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3665 REQ(ch, STAR); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3666 ch = CHILD(n, i+2); |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3667 } |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3668 else |
|
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3669 ch = CHILD(n, i+1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3670 REQ(ch, NAME); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3671 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3672 if (complex) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3673 /* Generate code for complex arguments only after |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3674 having counted the simple arguments */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3675 int ilocal = 0; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3676 for (i = 0; i < nch; i++) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3677 node *ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3678 node *fp; |
|
3324
36920bbd81a8
changes for complex and power (**) operator
Guido van Rossum <guido@python.org>
parents:
3166
diff
changeset
|
3679 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
|
3680 break; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3681 REQ(ch, fpdef); /* fpdef: NAME | '(' fplist ')' */ |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3682 fp = CHILD(ch, 0); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3683 if (TYPE(fp) != NAME) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3684 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
|
3685 com_push(c, 1); |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3686 com_fpdef(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3687 } |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3688 ilocal++; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3689 if (++i >= nch) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3690 break; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3691 ch = CHILD(n, i); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3692 if (TYPE(ch) == EQUAL) |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3693 i += 2; |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3694 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3695 REQ(ch, COMMA); |
| 584 | 3696 } |
| 3697 } | |
| 3698 } | |
| 3699 | |
| 3700 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3701 com_file_input(struct compiling *c, node *n) |
| 69 | 3702 { |
| 3703 int i; | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3704 PyObject *doc; |
| 69 | 3705 REQ(n, file_input); /* (NEWLINE | stmt)* ENDMARKER */ |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3706 doc = get_docstring(n); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3707 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3708 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
|
3709 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3710 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
|
3711 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
|
3712 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
|
3713 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3714 } |
| 69 | 3715 for (i = 0; i < NCH(n); i++) { |
| 3716 node *ch = CHILD(n, i); | |
| 3717 if (TYPE(ch) != ENDMARKER && TYPE(ch) != NEWLINE) | |
| 3718 com_node(c, ch); | |
| 3719 } | |
| 3720 } | |
| 3721 | |
| 3722 /* Top-level compile-node interface */ | |
| 3723 | |
| 3724 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3725 compile_funcdef(struct compiling *c, node *n) |
| 69 | 3726 { |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3727 PyObject *doc; |
| 69 | 3728 node *ch; |
| 3729 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
|
3730 c->c_name = STR(CHILD(n, 1)); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3731 doc = get_docstring(CHILD(n, 4)); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3732 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3733 (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
|
3734 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3735 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3736 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3737 (void) com_addconst(c, Py_None); /* No docstring */ |
| 584 | 3738 ch = CHILD(n, 2); /* parameters: '(' [varargslist] ')' */ |
| 3739 ch = CHILD(ch, 1); /* ')' | varargslist */ | |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3740 if (TYPE(ch) == varargslist) |
| 584 | 3741 com_arglist(c, ch); |
| 86 | 3742 c->c_infunction = 1; |
| 69 | 3743 com_node(c, CHILD(n, 4)); |
| 86 | 3744 c->c_infunction = 0; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3745 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
|
3746 com_push(c, 1); |
| 69 | 3747 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
|
3748 com_pop(c, 1); |
| 69 | 3749 } |
| 3750 | |
| 3751 static void | |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3752 compile_lambdef(struct compiling *c, node *n) |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3753 { |
|
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
|
3754 node *ch; |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3755 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
|
3756 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
|
3757 |
|
06570429f062
* import.c (get_module): pass .py filename to parse_file, not .pyc filename!
Guido van Rossum <guido@python.org>
parents:
1405
diff
changeset
|
3758 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
|
3759 (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
|
3760 if (TYPE(ch) == varargslist) { |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3761 com_arglist(c, ch); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3762 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
|
3763 } |
|
2844
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3764 else |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3765 ch = CHILD(n, 2); |
|
0261bf5b3819
keyword arguments and faster calls
Guido van Rossum <guido@python.org>
parents:
2813
diff
changeset
|
3766 com_node(c, ch); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3767 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
|
3768 com_pop(c, 1); |
|
1369
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3769 } |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3770 |
|
89e1e5d9ccbf
* compile.[ch]: support for lambda()
Guido van Rossum <guido@python.org>
parents:
1364
diff
changeset
|
3771 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3772 compile_classdef(struct compiling *c, node *n) |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3773 { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3774 node *ch; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3775 PyObject *doc; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3776 REQ(n, classdef); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3777 /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3778 c->c_name = STR(CHILD(n, 1)); |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3779 c->c_private = c->c_name; |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3780 ch = CHILD(n, NCH(n)-1); /* The suite */ |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3781 doc = get_docstring(ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3782 if (doc != NULL) { |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3783 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
|
3784 Py_DECREF(doc); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3785 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
|
3786 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
|
3787 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
|
3788 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3789 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3790 else |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3791 (void) com_addconst(c, Py_None); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3792 com_node(c, ch); |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3793 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
|
3794 com_push(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3795 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
|
3796 com_pop(c, 1); |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3797 } |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3798 |
|
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3799 static void |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3800 compile_node(struct compiling *c, node *n) |
| 69 | 3801 { |
| 86 | 3802 com_addoparg(c, SET_LINENO, n->n_lineno); |
| 3803 | |
| 69 | 3804 switch (TYPE(n)) { |
| 3805 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3806 case single_input: /* One interactive command */ |
| 69 | 3807 /* 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
|
3808 c->c_interactive++; |
| 69 | 3809 n = CHILD(n, 0); |
| 3810 if (TYPE(n) != NEWLINE) | |
| 3811 com_node(c, n); | |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3812 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
|
3813 com_push(c, 1); |
| 86 | 3814 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
|
3815 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
|
3816 c->c_interactive--; |
| 69 | 3817 break; |
| 3818 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3819 case file_input: /* A whole file, or built-in function exec() */ |
| 69 | 3820 com_file_input(c, n); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3821 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
|
3822 com_push(c, 1); |
| 86 | 3823 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
|
3824 com_pop(c, 1); |
| 69 | 3825 break; |
| 3826 | |
|
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
|
3827 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
|
3828 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
|
3829 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
|
3830 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
|
3831 break; |
|
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3832 |
|
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
|
3833 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
|
3834 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
|
3835 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
|
3836 |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3837 case funcdef: /* A function definition */ |
| 69 | 3838 compile_funcdef(c, n); |
| 3839 break; | |
| 3840 | |
|
120
c9a5fe1660f5
Fix bug in input(); add comments to cases in compile().
Guido van Rossum <guido@python.org>
parents:
86
diff
changeset
|
3841 case classdef: /* A class definition */ |
|
2089
53aa51433f7f
Two independent chages:
Guido van Rossum <guido@python.org>
parents:
2062
diff
changeset
|
3842 compile_classdef(c, n); |
|
73
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3843 break; |
|
3028acaa56b0
Compile class definitions.
Guido van Rossum <guido@python.org>
parents:
69
diff
changeset
|
3844 |
| 69 | 3845 default: |
|
4991
8276916e1ea8
Add co_stacksize field to codeobject structure, and stacksize argument
Guido van Rossum <guido@python.org>
parents:
4905
diff
changeset
|
3846 /* XXX fprintf(stderr, "node type %d\n", TYPE(n)); */ |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3847 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
|
3848 "compile_node: unexpected node type"); |
| 69 | 3849 } |
| 3850 } | |
| 3851 | |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3852 static PyObject * |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3853 dict_keys_inorder(PyObject *dict, int offset) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3854 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3855 PyObject *tuple, *k, *v; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3856 int i, pos = 0, size = PyDict_Size(dict); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3857 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3858 tuple = PyTuple_New(size); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3859 if (tuple == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3860 return NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3861 while (PyDict_Next(dict, &pos, &k, &v)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3862 i = PyInt_AS_LONG(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3863 Py_INCREF(k); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3864 PyTuple_SET_ITEM(tuple, i - offset, k); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3865 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3866 return tuple; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3867 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3868 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3869 PyCodeObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3870 PyNode_Compile(node *n, char *filename) |
| 69 | 3871 { |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3872 return jcompile(n, filename, NULL); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3873 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3874 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3875 static PyCodeObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3876 icompile(node *n, struct compiling *base) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3877 { |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3878 return jcompile(n, base->c_filename, base); |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3879 } |
|
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3880 |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3881 static PyCodeObject * |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3882 jcompile(node *n, char *filename, struct compiling *base) |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3883 { |
| 69 | 3884 struct compiling sc; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3885 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
|
3886 if (!com_init(&sc, filename)) |
| 69 | 3887 return 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
|
3888 if (base) { |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3889 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
|
3890 sc.c_symtable = base->c_symtable; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3891 /* c_symtable still points to parent's symbols */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3892 if (base->c_nested |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3893 || (sc.c_symtable->st_cur_type == TYPE_FUNCTION)) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3894 sc.c_nested = 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
|
3895 } else { |
|
4129
eedaa59341b9
Name mangling, what the heck!
Guido van Rossum <guido@python.org>
parents:
4003
diff
changeset
|
3896 sc.c_private = 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
|
3897 if (symtable_build(&sc, 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
|
3898 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
|
3899 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
|
3900 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3901 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3902 co = NULL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3903 if (symtable_load_symbols(&sc) < 0) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3904 goto exit; |
| 69 | 3905 compile_node(&sc, n); |
| 3906 com_done(&sc); | |
|
1257
1cabc2b6c970
* Changed all copyright messages to include 1993.
Guido van Rossum <guido@python.org>
parents:
1029
diff
changeset
|
3907 if (sc.c_errors == 0) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3908 PyObject *consts, *names, *varnames, *filename, *name, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3909 *freevars, *cellvars; |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3910 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
|
3911 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
|
3912 varnames = PyList_AsTuple(sc.c_varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3913 cellvars = dict_keys_inorder(sc.c_cellvars, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3914 freevars = dict_keys_inorder(sc.c_freevars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3915 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
|
3916 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
|
3917 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
|
3918 if (!PyErr_Occurred()) |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3919 co = PyCode_New(sc.c_argcount, |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3920 sc.c_nlocals, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3921 sc.c_maxstacklevel, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3922 sc.c_flags, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3923 sc.c_code, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3924 consts, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3925 names, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3926 varnames, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3927 freevars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3928 cellvars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3929 filename, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3930 name, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3931 sc.c_firstlineno, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3932 sc.c_lnotab); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3933 Py_XDECREF(consts); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3934 Py_XDECREF(names); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3935 Py_XDECREF(varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3936 Py_XDECREF(freevars); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3937 Py_XDECREF(cellvars); |
|
5373
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3938 Py_XDECREF(filename); |
|
5880384d7c71
Quickly renamed the remaining files -- this directory is done.
Guido van Rossum <guido@python.org>
parents:
5287
diff
changeset
|
3939 Py_XDECREF(name); |
|
266
b5826bf29677
Changed and exported newcodeobject() interface, for ".pyc" files.
Guido van Rossum <guido@python.org>
parents:
238
diff
changeset
|
3940 } |
|
13884
8eeaff96b4c2
When returning an error from jcompile() (which is passed through by
Guido van Rossum <guido@python.org>
parents:
13873
diff
changeset
|
3941 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
|
3942 /* 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
|
3943 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
|
3944 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
|
3945 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
|
3946 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
|
3947 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
|
3948 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3949 exit: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3950 if (base == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3951 symtable_free(sc.c_symtable); |
| 69 | 3952 com_free(&sc); |
| 3953 return co; | |
| 3954 } | |
|
5041
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3955 |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3956 int |
|
13658
f79434ee41fa
Mass ANSIfication of function definitions. Doesn't cover all 'extern'
Thomas Wouters <thomas@python.org>
parents:
13585
diff
changeset
|
3957 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
|
3958 { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3959 int size = PyString_Size(co->co_lnotab) / 2; |
| 11290 | 3960 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
|
3961 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
|
3962 int addr = 0; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3963 while (--size >= 0) { |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3964 addr += *p++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3965 if (addr > addrq) |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3966 break; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3967 line += *p++; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3968 } |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3969 return line; |
|
c497929b2371
Instead of emitting SET_LINENO instructions, generate a line number
Guido van Rossum <guido@python.org>
parents:
5011
diff
changeset
|
3970 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3971 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3972 /* 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
|
3973 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
|
3974 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
|
3975 */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3976 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3977 static int |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3978 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
|
3979 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3980 PyObject *v; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3981 if (PyDict_GetItemString(c->c_cellvars, name) != NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3982 return CELL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3983 if (PyDict_GetItemString(c->c_locals, name) != NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3984 return LOCAL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3985 if (PyDict_GetItemString(c->c_freevars, name) != NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3986 return FREE; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
3987 v = PyDict_GetItemString(c->c_globals, name); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3988 if (v) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3989 if (v == Py_None) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3990 return GLOBAL_EXPLICIT; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3991 else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3992 return GLOBAL_IMPLICIT; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3993 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3994 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3995 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3996 char buf[250]; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
3997 sprintf(buf, "unknown scope for %.100s in %.100s (%s)", |
|
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
|
3998 name, c->c_name, |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
3999 PyObject_REPR(c->c_symtable->st_cur_id)); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4000 Py_FatalError(buf); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4001 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4002 return -1; /* can't get here */ |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4003 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4004 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4005 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
|
4006 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
|
4007 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4008 if ((c->c_symtable = symtable_init()) == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4009 return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4010 if (symtable_enter_scope(c->c_symtable, TOP, TYPE(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
|
4011 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
|
4012 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
|
4013 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
|
4014 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
|
4015 /* reset for second pass */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4016 c->c_symtable->st_scopes = 1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4017 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
|
4018 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
|
4019 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4020 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4021 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
|
4022 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
|
4023 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4024 static PyObject *implicit = NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4025 PyObject *name, *varnames, *v; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4026 int i, info, pos; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4027 int nlocals, nfrees, ncells; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4028 struct symtable *st = c->c_symtable; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4029 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4030 if (implicit == NULL) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4031 implicit = PyInt_FromLong(1); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4032 if (implicit == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4033 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4034 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4035 v = NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4036 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4037 varnames = PyDict_GetItem(st->st_varnames, st->st_cur_id); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4038 if (varnames == NULL) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4039 varnames = PyList_New(0); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4040 if (varnames == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4041 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
|
4042 } else |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4043 Py_INCREF(varnames); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4044 c->c_varnames = varnames; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4045 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4046 c->c_globals = PyDict_New(); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4047 if (c->c_globals == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4048 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4049 c->c_freevars = PyDict_New(); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4050 if (c->c_freevars == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4051 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4052 c->c_cellvars = PyDict_New(); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4053 if (c->c_cellvars == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4054 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4055 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4056 nlocals = PyList_GET_SIZE(varnames); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4057 c->c_argcount = nlocals; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4058 nfrees = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4059 ncells = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4060 for (i = 0; i < 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
|
4061 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
|
4062 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
|
4063 PyList_GET_ITEM(varnames, i), v) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4064 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4065 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
|
4066 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4067 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4068 /* 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
|
4069 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
|
4070 pos = 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4071 while (PyDict_Next(st->st_cur, &pos, &name, &v)) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4072 info = PyInt_AS_LONG(v); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4073 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4074 if (info & DEF_FREE_GLOBAL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4075 /* undo the original DEF_FREE */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4076 info &= ~(DEF_FREE | DEF_FREE_CLASS); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4077 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4078 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4079 /* Seperate logic for DEF_FREE. If it occurs in a |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4080 function, it indicates a local that we must |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4081 allocate storage for (a cell var). If it occurs in |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4082 a class, then the class has a method and a free |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4083 variable with the same name. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4084 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4085 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4086 if ((info & (DEF_FREE | DEF_FREE_CLASS)) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4087 && (info & (DEF_LOCAL | DEF_PARAM))) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4088 PyObject *dict; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4089 if (st->st_cur_type == TYPE_FUNCTION) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4090 v = PyInt_FromLong(ncells++); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4091 dict = c->c_cellvars; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4092 } else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4093 v = PyInt_FromLong(nfrees++); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4094 dict = c->c_freevars; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4095 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4096 if (v == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4097 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4098 if (PyDict_SetItem(dict, name, v) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4099 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4100 Py_DECREF(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4101 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4102 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4103 if (info & 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
|
4104 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
|
4105 c->c_flags |= CO_VARARGS; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4106 } else if (info & 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
|
4107 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
|
4108 c->c_flags |= CO_VARKEYWORDS; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4109 } else if (info & 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
|
4110 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
|
4111 else if (info & DEF_GLOBAL) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4112 if ((info & DEF_PARAM) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4113 && (PyString_AS_STRING(name)[0] != '.')){ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4114 char buf[500]; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4115 sprintf(buf, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4116 "name '%.400s' is local and global", |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4117 PyString_AS_STRING(name)); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4118 com_error(c, PyExc_SyntaxError, buf); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4119 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
|
4120 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4121 if (PyDict_SetItem(c->c_globals, name, Py_None) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4122 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4123 } else if (info & DEF_FREE_GLOBAL) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4124 if (PyDict_SetItem(c->c_globals, name, implicit) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4125 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
|
4126 } else if ((info & DEF_LOCAL) && !(info & DEF_PARAM)) { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4127 v = PyInt_FromLong(nlocals++); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4128 if (v == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4129 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
|
4130 if (PyDict_SetItem(c->c_locals, name, v) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4131 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4132 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
|
4133 if (st->st_cur_type != TYPE_CLASS) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4134 if (PyList_Append(c->c_varnames, name) < 0) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4135 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4136 } else if (is_free(info)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4137 if (st->st_nested) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4138 v = PyInt_FromLong(nfrees++); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4139 if (v == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4140 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4141 if (PyDict_SetItem(c->c_freevars, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4142 name, v) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4143 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4144 Py_DECREF(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4145 } else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4146 if (PyDict_SetItem(c->c_globals, name, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4147 implicit) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4148 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4149 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4150 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4151 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4152 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4153 /* The cell vars are the first elements of the closure, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4154 followed by the free vars. Update the offsets in |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4155 c_freevars to account for number of cellvars. */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4156 pos = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4157 while (PyDict_Next(c->c_freevars, &pos, &name, &v)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4158 int i = PyInt_AS_LONG(v) + ncells; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4159 PyObject *o = PyInt_FromLong(i); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4160 if (PyDict_SetItem(c->c_freevars, name, o) < 0) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4161 Py_DECREF(o); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4162 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4163 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4164 Py_DECREF(o); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4165 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4166 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4167 if (st->st_cur_type == TYPE_FUNCTION) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4168 c->c_nlocals = nlocals; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4169 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4170 if (st->st_cur_type != TYPE_MODULE) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4171 c->c_flags |= CO_NEWLOCALS; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4172 if (st->st_cur_type == TYPE_FUNCTION) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4173 if (PyDict_GetItemString(st->st_cur, NOOPT) == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4174 c->c_flags |= CO_OPTIMIZED; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4175 else if (ncells || nfrees) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4176 char buf[256]; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4177 /* XXX need better error message */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4178 sprintf(buf, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4179 "function %.100s: may not use lexical scoping" |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4180 " and 'import *' or exec in same function", |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4181 PyString_AS_STRING(st->st_cur_name)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4182 com_error(c, PyExc_SyntaxError, buf); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4183 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4184 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4185 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4186 return 0; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4187 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4188 fail: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4189 /* is this always the right thing to do? */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4190 Py_XDECREF(v); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4191 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
|
4192 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4193 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4194 static 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
|
4195 symtable_init() |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4196 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4197 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
|
4198 PyObject *d; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4199 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4200 st = (struct symtable *)PyMem_Malloc(sizeof(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
|
4201 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
|
4202 return NULL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4203 st->st_pass = 1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4204 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
|
4205 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
|
4206 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
|
4207 goto fail; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4208 if ((st->st_children = PyDict_New()) == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4209 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
|
4210 if ((st->st_varnames = 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
|
4211 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
|
4212 if ((d = 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
|
4213 goto fail; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4214 if (PyDict_SetItemString(st->st_symbols, TOP, d) < 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
|
4215 goto fail; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4216 Py_DECREF(d); |
|
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 st->st_global = d; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4218 st->st_cur = NULL; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4219 st->st_cur_id = NULL; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4220 st->st_cur_name = NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4221 st->st_cur_children = 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
|
4222 st->st_cur_type = 0; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4223 st->st_nested = 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
|
4224 st->st_scopes = 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4225 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
|
4226 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
|
4227 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
|
4228 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
|
4229 fail: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4230 symtable_free(st); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4231 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
|
4232 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4233 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4234 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
|
4235 symtable_free(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
|
4236 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4237 Py_XDECREF(st->st_symbols); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4238 Py_XDECREF(st->st_varnames); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4239 Py_XDECREF(st->st_children); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4240 Py_XDECREF(st->st_stack); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4241 Py_XDECREF(st->st_cur_id); |
|
16353
ae04d614a3e0
plug leak detected by Barry
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16257
diff
changeset
|
4242 Py_XDECREF(st->st_cur_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
|
4243 PyMem_Free((void *)st); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4244 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4245 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4246 static PyObject * |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4247 make_scope_info(PyObject *id, PyObject *name, int nested, int type) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4248 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4249 PyObject *t, *i1 = NULL, *i2 = NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4250 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4251 t = PyTuple_New(4); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4252 if (t == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4253 return NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4254 i1 = PyInt_FromLong(nested); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4255 if (i1 == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4256 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4257 i2 = PyInt_FromLong(type); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4258 if (i2 == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4259 goto fail; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4260 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4261 Py_INCREF(name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4262 Py_INCREF(id); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4263 PyTuple_SET_ITEM(t, 0, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4264 PyTuple_SET_ITEM(t, 1, id); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4265 /* i1 & i2 alloced here; don't need incref */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4266 PyTuple_SET_ITEM(t, 2, i1); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4267 PyTuple_SET_ITEM(t, 3, i2); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4268 return t; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4269 fail: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4270 Py_XDECREF(t); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4271 Py_XDECREF(i1); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4272 Py_XDECREF(i2); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4273 return NULL; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4274 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4275 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4276 /* 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
|
4277 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
|
4278 children. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4279 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4280 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
|
4281 scope are cellvars. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4282 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4283 If the scope being exited is defined at the top-level (st_nested is |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4284 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
|
4285 implicit globals. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4286 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4287 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4288 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4289 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4290 symtable_update_free_vars(struct symtable *st) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4291 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4292 PyObject *dict, *o, *child, *name; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4293 int i, def; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4294 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4295 if (st->st_cur_type == TYPE_CLASS) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4296 def = DEF_FREE_CLASS; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4297 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4298 def = DEF_FREE; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4299 for (i = 0; i < PyList_GET_SIZE(st->st_cur_children); ++i) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4300 int pos = 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4301 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4302 child = PyList_GET_ITEM(st->st_cur_children, i); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4303 dict = PyDict_GetItem(st->st_symbols, child); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4304 if (dict == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4305 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4306 while (PyDict_Next(dict, &pos, &name, &o)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4307 int v = PyInt_AS_LONG(o); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4308 if (!(is_free(v))) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4309 continue; /* avoids indentation */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4310 if (st->st_nested) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4311 if (symtable_add_def_o(st, st->st_cur, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4312 name, def) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4313 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4314 } else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4315 if (symtable_check_global(st, child, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4316 name) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4317 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4318 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4319 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4320 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4321 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4322 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4323 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4324 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4325 /* 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
|
4326 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
|
4327 global in all nested scopes. |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4328 */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4329 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4330 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4331 symtable_check_global(struct symtable *st, PyObject *child, PyObject *name) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4332 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4333 PyObject *o; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4334 int v; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4335 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4336 if (st->st_cur_type == TYPE_CLASS) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4337 return symtable_undo_free(st, child, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4338 o = PyDict_GetItem(st->st_cur, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4339 if (o == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4340 return symtable_undo_free(st, child, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4341 v = PyInt_AS_LONG(o); |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4342 if (is_free(v) || (v & DEF_GLOBAL)) |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4343 return symtable_undo_free(st, child, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4344 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4345 return symtable_add_def_o(st, st->st_cur, name, DEF_FREE); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4346 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4347 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4348 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4349 symtable_undo_free(struct symtable *st, PyObject *id, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4350 PyObject *name) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4351 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4352 int i, v, x; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4353 PyObject *dict, *children, *info; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4354 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4355 dict = PyDict_GetItem(st->st_symbols, id); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4356 if (dict == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4357 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4358 info = PyDict_GetItem(dict, name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4359 if (info == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4360 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4361 v = PyInt_AS_LONG(info); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4362 if (is_free(v)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4363 if (symtable_add_def_o(st, dict, name, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4364 DEF_FREE_GLOBAL) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4365 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4366 } else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4367 /* If the name is defined here or declared global, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4368 then the recursion stops. */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4369 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4370 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4371 children = PyDict_GetItem(st->st_children, id); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4372 for (i = 0; i < PyList_GET_SIZE(children); ++i) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4373 x = symtable_undo_free(st, PyList_GET_ITEM(children, i), |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4374 name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4375 if (x < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4376 return x; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4377 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4378 return 0; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4379 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4380 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4381 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4382 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4383 symtable_exit_scope(struct symtable *st) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4384 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4385 PyObject *o; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4386 int end; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4387 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4388 if (st->st_pass == 1) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4389 symtable_update_free_vars(st); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4390 if (st->st_cur_name) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4391 Py_XDECREF(st->st_cur_name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4392 Py_XDECREF(st->st_cur_id); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4393 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4394 end = PyList_GET_SIZE(st->st_stack) - 1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4395 o = PyList_GET_ITEM(st->st_stack, end); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4396 st->st_cur_name = PyTuple_GET_ITEM(o, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4397 st->st_cur_id = PyTuple_GET_ITEM(o, 1); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4398 st->st_nested = PyInt_AS_LONG(PyTuple_GET_ITEM(o, 2)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4399 st->st_cur_type = PyInt_AS_LONG(PyTuple_GET_ITEM(o, 3)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4400 if (PySequence_DelItem(st->st_stack, end) < 0) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4401 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4402 return symtable_update_cur(st); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4403 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4404 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4405 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
|
4406 symtable_enter_scope(struct symtable *st, char *name, int type) |
|
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 PyObject *o; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4409 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4410 if (st->st_cur) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4411 /* push current scope info on stack */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4412 o = make_scope_info(st->st_cur_id, st->st_cur_name, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4413 st->st_nested, st->st_cur_type); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4414 if (o == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4415 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4416 if (PyList_Append(st->st_stack, o) < 0) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4417 Py_DECREF(o); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4418 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4419 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4420 Py_DECREF(o); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4421 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4422 st->st_cur_name = PyString_FromString(name); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4423 if (st->st_nested || st->st_cur_type == TYPE_FUNCTION) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4424 st->st_nested = 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
|
4425 switch (type) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4426 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
|
4427 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
|
4428 st->st_cur_type = TYPE_FUNCTION; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4429 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4430 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
|
4431 st->st_cur_type = TYPE_CLASS; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4432 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4433 case 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
|
4434 case eval_input: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4435 case file_input: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4436 st->st_cur_type = TYPE_MODULE; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4437 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4438 default: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4439 fprintf(stderr, "invalid symtable scope: %d\n", type); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4440 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
|
4441 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4442 /* update st_cur_id and parent's st_cur_children */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4443 o = PyInt_FromLong(st->st_scopes++); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4444 if (o == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4445 return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4446 if (st->st_cur_children) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4447 if (PyList_Append(st->st_cur_children, o) < 0) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4448 Py_DECREF(o); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4449 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4450 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4451 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4452 st->st_cur_id = o; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4453 /* create st_cur_children list */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4454 o = PyList_New(0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4455 if (o == 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
|
4456 return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4457 if (PyDict_SetItem(st->st_children, st->st_cur_id, o) < 0) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4458 Py_DECREF(o); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4459 return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4460 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4461 Py_DECREF(o); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4462 |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4463 return symtable_update_cur(st); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4464 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4465 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4466 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
|
4467 symtable_update_cur(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
|
4468 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4469 PyObject *s, *d, *l; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4470 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4471 s = st->st_cur_id; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4472 d = PyDict_GetItem(st->st_symbols, s); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4473 if (d == NULL) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4474 if ((d = 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
|
4475 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
|
4476 if (PyObject_SetItem(st->st_symbols, s, d) < 0) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4477 Py_DECREF(d); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4478 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
|
4479 } |
|
16408
ec709ee8e6fa
add missing DECREF (thanks, Barry)
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16398
diff
changeset
|
4480 Py_DECREF(d); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4481 if (st->st_cur_type == TYPE_FUNCTION) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4482 if ((l = PyList_New(0)) == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4483 return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4484 if (PyDict_SetItem(st->st_varnames, s, l) < 0) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4485 Py_DECREF(l); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4486 return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4487 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4488 Py_DECREF(l); |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4489 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4490 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4491 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4492 st->st_cur = d; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4493 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4494 d = PyDict_GetItem(st->st_children, s); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4495 if (d == NULL) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4496 return -1; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4497 st->st_cur_children = d; |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4498 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
|
4499 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4500 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4501 static int |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4502 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
|
4503 { |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4504 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
|
4505 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
|
4506 |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4507 if (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
|
4508 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
|
4509 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
|
4510 return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4511 return symtable_add_def_o(st, st->st_cur, s, flag); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4512 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4513 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4514 /* Must only be called with mangled names */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4515 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4516 static int |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4517 symtable_add_def_o(struct symtable *st, PyObject *dict, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4518 PyObject *name, int flag) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4519 { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4520 PyObject *o; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4521 int val; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4522 |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4523 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
|
4524 val = PyInt_AS_LONG(o); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4525 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
|
4526 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
|
4527 PyString_AsString(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
|
4528 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
|
4529 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4530 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
|
4531 } else |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4532 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
|
4533 o = PyInt_FromLong(val); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4534 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
|
4535 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
|
4536 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
|
4537 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4538 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
|
4539 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4540 if (flag & DEF_PARAM) { |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4541 PyObject *l = PyDict_GetItem(st->st_varnames, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4542 st->st_cur_id); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4543 if (l == NULL) |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4544 return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4545 if (PyList_Append(l, 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
|
4546 return -1; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4547 } else if (flag & DEF_GLOBAL) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4548 /* XXX need to update DEF_GLOBAL for other flags too; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4549 perhaps only DEF_FREE_GLOBAL */ |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4550 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
|
4551 val = PyInt_AS_LONG(o); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4552 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
|
4553 } else |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4554 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
|
4555 o = PyInt_FromLong(val); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4556 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
|
4557 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
|
4558 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
|
4559 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4560 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
|
4561 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4562 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
|
4563 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4564 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4565 #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
|
4566 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4567 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
|
4568 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
|
4569 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4570 int i, start = 0; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4571 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4572 loop: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4573 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
|
4574 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
|
4575 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
|
4576 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
|
4577 symtable_default_args(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
|
4578 symtable_enter_scope(st, func_name, 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
|
4579 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
|
4580 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
|
4581 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4582 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4583 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
|
4584 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
|
4585 symtable_default_args(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
|
4586 symtable_enter_scope(st, "lambda", 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
|
4587 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
|
4588 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
|
4589 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4590 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
|
4591 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
|
4592 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
|
4593 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
|
4594 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
|
4595 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
|
4596 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
|
4597 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
|
4598 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4599 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4600 symtable_enter_scope(st, class_name, 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
|
4601 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
|
4602 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
|
4603 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
|
4604 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
|
4605 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
|
4606 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4607 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4608 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
|
4609 for (i = 0; i + 3 < NCH(n); i += 4) { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4610 if (is_constant_false(NULL, (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
|
4611 continue; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4612 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
|
4613 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
|
4614 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4615 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
|
4616 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
|
4617 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4618 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
|
4619 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
|
4620 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4621 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
|
4622 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
|
4623 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
|
4624 case exec_stmt: { |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4625 PyObject *zero = PyInt_FromLong(0); |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4626 if (zero == 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
|
4627 st->st_errors++; |
|
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
|
4628 else { |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4629 if (PyDict_SetItemString(st->st_cur, NOOPT, |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4630 zero) < 0) |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4631 st->st_errors++; |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4632 Py_DECREF(zero); |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4633 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4634 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
|
4635 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
|
4636 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
|
4637 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
|
4638 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
|
4639 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
|
4640 |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4641 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4642 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
|
4643 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
|
4644 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
|
4645 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
|
4646 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
|
4647 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
|
4648 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4649 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4650 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
|
4651 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
|
4652 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4653 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
|
4654 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
|
4655 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
|
4656 else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4657 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
|
4658 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
|
4659 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
|
4660 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4661 } else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4662 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
|
4663 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
|
4664 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
|
4665 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
|
4666 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4667 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4668 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
|
4669 /* watchout for fall-through logic below */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4670 case argument: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4671 if (NCH(n) == 3) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4672 n = CHILD(n, 2); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4673 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4674 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4675 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
|
4676 if (NCH(n) > 1 && 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
|
4677 symtable_list_comprehension(st, CHILD(n, 1)); |
|
16138
49b7c1bc6004
Visit the initial test element of the listmaker for a list
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16137
diff
changeset
|
4678 n = CHILD(n, 0); |
|
49b7c1bc6004
Visit the initial test element of the listmaker for a list
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16137
diff
changeset
|
4679 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
|
4680 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4681 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
|
4682 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
|
4683 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
|
4684 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4685 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4686 case for_stmt: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4687 if (TYPE(n) == for_stmt) { |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4688 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
|
4689 start = 3; |
|
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 default: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4692 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
|
4693 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
|
4694 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
|
4695 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4696 for (i = start; 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
|
4697 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
|
4698 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
|
4699 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4700 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4701 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4702 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
|
4703 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
|
4704 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4705 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
|
4706 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4707 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
|
4708 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
|
4709 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
|
4710 } else |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4711 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
|
4712 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
|
4713 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
|
4714 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4715 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4716 /* The next two functions parse the argument tuple. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4717 symtable_default_arg() checks for names in the default arguments, |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4718 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
|
4719 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
|
4720 body. |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4721 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4722 varargslist: |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4723 (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
|
4724 | 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
|
4725 */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4726 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4727 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
|
4728 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
|
4729 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4730 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
|
4731 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
|
4732 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4733 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
|
4734 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
|
4735 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
|
4736 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4737 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4738 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
|
4739 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
|
4740 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
|
4741 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
|
4742 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4743 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4744 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
|
4745 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
|
4746 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4747 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4748 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4749 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
|
4750 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
|
4751 { |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4752 int i, complex = -1, ext = 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
|
4753 node *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
|
4754 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4755 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
|
4756 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
|
4757 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
|
4758 return; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4759 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4760 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
|
4761 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
|
4762 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
|
4763 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
|
4764 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
|
4765 break; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4766 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4767 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
|
4768 continue; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4769 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4770 if (TYPE(CHILD(c, 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
|
4771 symtable_add_def(st, STR(CHILD(c, 0)), DEF_PARAM); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4772 else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4773 char nbuf[10]; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4774 sprintf(nbuf, ".%d", i); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4775 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
|
4776 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
|
4777 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4778 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4779 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
|
4780 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
|
4781 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
|
4782 i++; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4783 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
|
4784 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
|
4785 i += 2; |
|
16137
883cb0e31bb2
prevent symtable_params() from dereferencing off the end of the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16096
diff
changeset
|
4786 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
|
4787 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
|
4788 else |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4789 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
|
4790 } |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4791 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
|
4792 i++; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4793 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
|
4794 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
|
4795 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4796 } |
|
16250
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4797 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
|
4798 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
|
4799 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
|
4800 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
|
4801 if (TYPE(c) == COMMA) |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4802 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
|
4803 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
|
4804 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
|
4805 } |
|
aab871635ffa
Fix bug reported by Ka-Ping Yee: The compiler botched parsing function
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16138
diff
changeset
|
4806 } |
|
16015
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 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4809 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
|
4810 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
|
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 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
|
4813 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
|
4814 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4815 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
|
4816 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
|
4817 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
|
4818 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
|
4819 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
|
4820 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
|
4821 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
|
4822 else |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4823 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
|
4824 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4825 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4826 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4827 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4828 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
|
4829 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
|
4830 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4831 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
|
4832 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4833 for (i = 1; 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
|
4834 symtable_add_def(st, STR(CHILD(n, i)), DEF_GLOBAL); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4835 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4836 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4837 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
|
4838 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
|
4839 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4840 char tmpname[12]; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4841 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4842 sprintf(tmpname, "[%d]", ++st->st_tmpname); |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4843 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
|
4844 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
|
4845 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
|
4846 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
|
4847 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
|
4848 --st->st_tmpname; |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4849 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4850 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4851 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
|
4852 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
|
4853 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4854 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
|
4855 /* 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
|
4856 | '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
|
4857 ('*' | 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
|
4858 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
|
4859 */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4860 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4861 if (STR(CHILD(n, 0))[0] == 'f') { /* from */ |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4862 if (TYPE(CHILD(n, 3)) == STAR) { |
|
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
|
4863 PyObject *zero = PyInt_FromLong(0); |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4864 if (st->st_cur_type != TYPE_MODULE) { |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4865 PyErr_SetString(PyExc_SyntaxError, |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4866 ILLEGAL_IMPORT_STAR); |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4867 st->st_errors++; |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4868 return; |
|
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4869 } |
|
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
|
4870 if (zero == 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
|
4871 st->st_errors++; |
|
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
|
4872 else { |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4873 if (PyDict_SetItemString(st->st_cur, NOOPT, |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4874 zero) < 0) |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4875 st->st_errors++; |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4876 Py_DECREF(zero); |
|
f700e6b8de1f
Undo recent change that banned using import to bind a global, as per
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16357
diff
changeset
|
4877 } |
|
16015
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4878 } else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4879 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
|
4880 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
|
4881 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
|
4882 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
|
4883 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
|
4884 else |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4885 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
|
4886 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
|
4887 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4888 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4889 } else { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4890 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
|
4891 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
|
4892 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4893 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4894 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4895 |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4896 static void |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4897 symtable_assign(struct symtable *st, node *n, 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
|
4898 { |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4899 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
|
4900 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
|
4901 |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4902 loop: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4903 switch (TYPE(n)) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4904 case lambdef: |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4905 /* 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
|
4906 pass will catch this error. */ |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4907 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4908 case power: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4909 if (NCH(n) > 2) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4910 for (i = 2; i < NCH(n); ++i) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4911 if (TYPE(CHILD(n, i)) != DOUBLESTAR) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4912 symtable_node(st, CHILD(n, i)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4913 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4914 if (NCH(n) > 1) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4915 symtable_node(st, CHILD(n, 0)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4916 symtable_node(st, CHILD(n, 1)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4917 } else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4918 n = CHILD(n, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4919 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4920 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4921 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4922 case listmaker: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4923 if (NCH(n) > 1 && TYPE(CHILD(n, 1)) == list_for) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4924 symtable_list_comprehension(st, CHILD(n, 1)); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4925 else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4926 for (i = 0; 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
|
4927 symtable_assign(st, CHILD(n, i), flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4928 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4929 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4930 case exprlist: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4931 case testlist: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4932 if (NCH(n) == 1) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4933 n = CHILD(n, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4934 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4935 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4936 else { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4937 int i; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4938 for (i = 0; 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
|
4939 symtable_assign(st, CHILD(n, i), 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
|
4940 return; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4941 } |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4942 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4943 case atom: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4944 tmp = CHILD(n, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4945 if (TYPE(tmp) == LPAR || TYPE(tmp) == LSQB) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4946 n = CHILD(n, 1); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4947 goto loop; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4948 } else if (TYPE(tmp) == NAME) |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4949 symtable_add_def(st, STR(tmp), DEF_LOCAL | flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4950 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4951 case dotted_as_name: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4952 if (NCH(n) == 3) |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4953 symtable_add_def(st, STR(CHILD(n, 2)), |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4954 DEF_LOCAL | flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4955 else |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4956 symtable_add_def(st, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4957 STR(CHILD(CHILD(n, |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4958 0), 0)), |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4959 DEF_LOCAL | flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4960 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4961 case dotted_name: |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4962 symtable_add_def(st, STR(CHILD(n, 0)), DEF_LOCAL | flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4963 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4964 case NAME: |
|
16357
9f2ca855fa44
Enforce two illegal import statements that were outlawed in the
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16353
diff
changeset
|
4965 symtable_add_def(st, STR(n), DEF_LOCAL | flag); |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4966 return; |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4967 default: |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4968 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
|
4969 return; |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4970 if (NCH(n) != 1) { |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4971 DUMP(n); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4972 Py_FatalError("too many children in default case\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
|
4973 } |
|
16257
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4974 n = CHILD(n, 0); |
|
fd8c7203251f
PEP 227 implementation
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16250
diff
changeset
|
4975 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
|
4976 } |
|
c832ef72499d
This patch introduces an extra pass to the compiler that generates a
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
16006
diff
changeset
|
4977 } |