cpython-lru_cache-weakref: Python/compile.c annotate

annotate Python/compile.c @ 11290:ccdf5dc2acf6 legacy-trunk

Tim Peters writes: For a long time I've seen absurd tracebacks under -O (e.g., negative line numbers), but very rarely. Since I was looking at tracebacks anyway, thought I'd track it down. Turns out to be Guido's only predictable blind spot <wink -- "char" is signed on some non-GvR systems>. Patch follows.

author	Guido van Rossum <guido@python.org>
date	Wed, 15 Sep 1999 22:48:09 +0000
parents	b7bcc2cda1b3
children	770618d9a7fc

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	1 /***********************************************************
2062 d0d0a69b5ca3 Added 1995 to copyright message. Guido van Rossum <guido@python.org> parents: 2052 diff changeset	2 Copyright 1991-1995 by Stichting Mathematisch Centrum, Amsterdam,
d0d0a69b5ca3 Added 1995 to copyright message. Guido van Rossum <guido@python.org> parents: 2052 diff changeset	3 The Netherlands.
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	4
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	5 All Rights Reserved
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	6
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	7 Permission to use, copy, modify, and distribute this software and its
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	8 documentation for any purpose and without fee is hereby granted,
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	9 provided that the above copyright notice appear in all copies and that
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	10 both that copyright notice and this permission notice appear in
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	11 supporting documentation, and that the names of Stichting Mathematisch
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	12 Centrum or CWI or Corporation for National Research Initiatives or
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	13 CNRI not be used in advertising or publicity pertaining to
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	14 distribution of the software without specific, written prior
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	15 permission.
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	16
4503 65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	17 While CWI is the initial source for this software, a modified version
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	18 is made available by the Corporation for National Research Initiatives
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	19 (CNRI) at the Internet address ftp://ftp.python.org.
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	20
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	21 STICHTING MATHEMATISCH CENTRUM AND CNRI DISCLAIM ALL WARRANTIES WITH
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	22 REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	23 MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL STICHTING MATHEMATISCH
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	24 CENTRUM OR CNRI BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	25 DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	26 PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	27 TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
65d2d8e67da3 New permission notice, includes CNRI. Guido van Rossum <guido@python.org> parents: 4403 diff changeset	28 PERFORMANCE OF THIS SOFTWARE.
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	29
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	30 ******************************************************************/
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	31
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	32 /* Compile an expression node to intermediate code */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	33
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	34 /* 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	35 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	36 XXX (it's currently the first item of the co_const tuple)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	37 XXX Generate simple jump for break/return outside 'try...finally'
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	38 XXX Allow 'continue' inside try-finally
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	39 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	40 XXX other JAR tricks?
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	41 */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	42
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	43 #ifndef NO_PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	44 #define PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	45 #endif
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	46
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	47 #include "Python.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	48
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	49 #include "node.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	50 #include "token.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	51 #include "graminit.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	52 #include "compile.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	53 #include "opcode.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	54 #include "structmember.h"
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	55
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	56 #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	57
5438 e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	58 /* 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	59 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	60 (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	61 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	62 #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	63 #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	64 #endif
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	65 #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	66 #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	67 #endif
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	68 #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	69 #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	70 #endif
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	71
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	72 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	73
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	74 #define OP_DELETE 0
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	75 #define OP_ASSIGN 1
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	76 #define OP_APPLY 2
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	77
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	78 #define OFF(x) offsetof(PyCodeObject, x)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	79
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	80 static struct memberlist code_memberlist[] = {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	81 {"co_argcount", T_INT, OFF(co_argcount), READONLY},
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	82 {"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	83 {"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	84 {"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	85 {"co_code", T_OBJECT, OFF(co_code), READONLY},
92509d304e47 add READONLY to member list. Guido van Rossum <guido@python.org> parents: 544 diff changeset	86 {"co_consts", T_OBJECT, OFF(co_consts), READONLY},
92509d304e47 add READONLY to member list. Guido van Rossum <guido@python.org> parents: 544 diff changeset	87 {"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	88 {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY},
568 92509d304e47 add READONLY to member list. Guido van Rossum <guido@python.org> parents: 544 diff changeset	89 {"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	90 {"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	91 {"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	92 {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY},
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	93 {NULL} /* Sentinel */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	94 };
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	95
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	96 static PyObject *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	97 code_getattr(co, name)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	98 PyCodeObject *co;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	99 char *name;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	100 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	101 return PyMember_Get((char *)co, code_memberlist, name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	102 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	103
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	104 static void
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	105 code_dealloc(co)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	106 PyCodeObject *co;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	107 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	108 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	109 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	110 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	111 Py_XDECREF(co->co_varnames);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	112 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	113 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	114 Py_XDECREF(co->co_lnotab);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	115 PyMem_DEL(co);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	116 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	117
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	118 static PyObject *
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	119 code_repr(co)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	120 PyCodeObject *co;
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	121 {
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	122 char buf[500];
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	123 int lineno = -1;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	124 unsigned char *p;
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	125 char *filename = "???";
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	126 char *name = "???";
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	127
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	128 _PyCode_GETCODEPTR(co, &p);
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	129 if (*p == SET_LINENO)
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	130 lineno = (p[1] & 0xff) \| ((p[2] & 0xff) << 8);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	131 if (co->co_filename && PyString_Check(co->co_filename))
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	132 filename = PyString_AsString(co->co_filename);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	133 if (co->co_name && PyString_Check(co->co_name))
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	134 name = PyString_AsString(co->co_name);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	135 sprintf(buf, "<code object %.100s at %lx, file \"%.300s\", line %d>",
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	136 name, (long)co, filename, lineno);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	137 return PyString_FromString(buf);
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	138 }
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	139
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	140 static int
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	141 code_compare(co, cp)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	142 PyCodeObject co, cp;
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	143 {
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	144 int cmp;
6186 2e755d1ff661 Cprrect stuoid tyops -- was comparing variabes with themselves because Guido van Rossum <guido@python.org> parents: 5901 diff changeset	145 cmp = co->co_argcount - cp->co_argcount;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	146 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	147 cmp = co->co_nlocals - cp->co_nlocals;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	148 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	149 cmp = co->co_flags - cp->co_flags;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	150 if (cmp) return cmp;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	151 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	152 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	153 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	154 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	155 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	156 if (cmp) return cmp;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	157 cmp = PyObject_Compare(co->co_varnames, cp->co_varnames);
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	158 return cmp;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	159 }
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	160
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	161 static long
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	162 code_hash(co)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	163 PyCodeObject *co;
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	164 {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	165 long h, h1, h2, h3, h4;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	166 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	167 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	168 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	169 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	170 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	171 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	172 h4 = PyObject_Hash(co->co_varnames);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	173 if (h4 == -1) return -1;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	174 h = h1 ^ h2 ^ h3 ^ h4 ^
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	175 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	176 if (h == -1) h = -2;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	177 return h;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	178 }
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	179
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	180 PyTypeObject PyCode_Type = {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	181 PyObject_HEAD_INIT(&PyType_Type)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	182 0,
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	183 "code",
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	184 sizeof(PyCodeObject),
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	185 0,
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	186 (destructor)code_dealloc, /tp_dealloc/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	187 0, /tp_print/
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	188 (getattrfunc)code_getattr, /tp_getattr/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	189 0, /tp_setattr/
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	190 (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	191 (reprfunc)code_repr, /tp_repr/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	192 0, /tp_as_number/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	193 0, /tp_as_sequence/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	194 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	195 (hashfunc)code_hash, /tp_hash/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	196 };
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	197
5287 5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	198 #define NAME_CHARS \
5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	199 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"
5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	200
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	201 PyCodeObject *
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	202 PyCode_New(argcount, nlocals, stacksize, flags,
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	203 code, consts, names, varnames, filename, name,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	204 firstlineno, lnotab)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	205 int argcount;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	206 int nlocals;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	207 int stacksize;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	208 int flags;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	209 PyObject *code;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	210 PyObject *consts;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	211 PyObject *names;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	212 PyObject *varnames;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	213 PyObject *filename;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	214 PyObject *name;
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	215 int firstlineno;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	216 PyObject *lnotab;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	217 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	218 PyCodeObject *co;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	219 int i;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	220 PyBufferProcs *pb;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	221 /* Check argument types */
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	222 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	223 code == NULL \|\|
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	224 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	225 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	226 varnames == NULL \|\| !PyTuple_Check(varnames) \|\|
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	227 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	228 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	229 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	230 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	231 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	232 }
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	233 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	234 if (pb == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	235 pb->bf_getreadbuffer == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	236 pb->bf_getsegcount == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	237 (*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	238 {
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	239 PyErr_BadInternalCall();
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	240 return NULL;
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	241 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	242 /* Make sure names and varnames are all strings, & intern them */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	243 for (i = PyTuple_Size(names); --i >= 0; ) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	244 PyObject *v = PyTuple_GetItem(names, i);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	245 if (v == NULL \|\| !PyString_Check(v)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	246 PyErr_BadInternalCall();
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	247 return NULL;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	248 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	249 PyString_InternInPlace(&PyTuple_GET_ITEM(names, i));
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	250 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	251 for (i = PyTuple_Size(varnames); --i >= 0; ) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	252 PyObject *v = PyTuple_GetItem(varnames, i);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	253 if (v == NULL \|\| !PyString_Check(v)) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	254 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	255 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	256 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	257 PyString_InternInPlace(&PyTuple_GET_ITEM(varnames, i));
402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	258 }
402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	259 /* 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	260 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	261 PyObject *v = PyTuple_GetItem(consts, i);
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	262 char *p;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	263 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	264 continue;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	265 p = PyString_AsString(v);
5287 5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	266 if ((int)strspn(p, NAME_CHARS)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	267 != PyString_Size(v))
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	268 continue;
402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	269 PyString_InternInPlace(&PyTuple_GET_ITEM(consts, i));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	270 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	271 co = PyObject_NEW(PyCodeObject, &PyCode_Type);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	272 if (co != NULL) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	273 co->co_argcount = argcount;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	274 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	275 co->co_stacksize = stacksize;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	276 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	277 Py_INCREF(code);
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	278 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	279 Py_INCREF(consts);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	280 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	281 Py_INCREF(names);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	282 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	283 Py_INCREF(varnames);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	284 co->co_varnames = varnames;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	285 Py_INCREF(filename);
266 b5826bf29677 Changed and exported newcodeobject() interface, for ".pyc" files. Guido van Rossum <guido@python.org> parents: 238 diff changeset	286 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	287 Py_INCREF(name);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	288 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	289 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	290 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	291 co->co_lnotab = lnotab;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	292 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	293 return co;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	294 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	295
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	296
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	297 /* Data structure used internally */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	298
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	299 struct compiling {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	300 PyObject c_code; / string */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	301 PyObject c_consts; / list of objects */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	302 PyObject c_names; / list of strings (names) */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	303 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	304 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	305 PyObject c_varnames; / list (inverse of c_locals) */
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	306 int c_nlocals; /* index of next local */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	307 int c_argcount; /* number of top-level arguments */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	308 int c_flags; /* same as co_flags */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	309 int c_nexti; /* index into c_code */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	310 int c_errors; /* counts errors occurred */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	311 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	312 int c_interactive; /* generating code for interactive command */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	313 int c_loops; /* counts nested loops */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	314 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	315 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	316 int c_nblocks; /* current block stack level */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	317 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	318 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	319 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	320 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	321 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	322 int c_firstlineno;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	323 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	324 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	325 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	326 char c_private; / for private name mangling */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	327 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	328 };
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	329
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	330
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	331 /* 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	332
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	333 static void
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	334 com_error(c, exc, msg)
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	335 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	336 PyObject *exc;
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	337 char *msg;
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	338 {
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	339 int n = strlen(msg);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	340 PyObject *v;
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	341 char buffer[30];
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	342 char *s;
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	343 c->c_errors++;
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	344 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	345 /* 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	346 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	347 return;
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	348 }
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	349 sprintf(buffer, " (line %d)", c->c_lineno);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	350 v = PyString_FromStringAndSize((char *)NULL, n + strlen(buffer));
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	351 if (v == NULL)
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	352 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	353 s = PyString_AS_STRING((PyStringObject *)v);
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	354 strcpy(s, msg);
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	355 strcat(s, buffer);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	356 PyErr_SetObject(exc, v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	357 Py_DECREF(v);
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	358 }
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	359
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	360
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	361 /* Interface to the block stack */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	362
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	363 static void
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	364 block_push(c, type)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	365 struct compiling *c;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	366 int type;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	367 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	368 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	369 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	370 "too many statically nested blocks");
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	371 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	372 else {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	373 c->c_block[c->c_nblocks++] = type;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	374 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	375 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	376
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	377 static void
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	378 block_pop(c, type)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	379 struct compiling *c;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	380 int type;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	381 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	382 if (c->c_nblocks > 0)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	383 c->c_nblocks--;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	384 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	385 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	386 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	387 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	388
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	389
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	390 /* Prototype forward declarations */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	391
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	392 static int com_init Py_PROTO((struct compiling , char ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	393 static void com_free Py_PROTO((struct compiling *));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	394 static void com_push Py_PROTO((struct compiling *, int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	395 static void com_pop Py_PROTO((struct compiling *, int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	396 static void com_done Py_PROTO((struct compiling *));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	397 static void com_node Py_PROTO((struct compiling , struct _node ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	398 static void com_factor Py_PROTO((struct compiling , struct _node ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	399 static void com_addbyte Py_PROTO((struct compiling *, int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	400 static void com_addint Py_PROTO((struct compiling *, int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	401 static void com_addoparg Py_PROTO((struct compiling *, int, int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	402 static void com_addfwref Py_PROTO((struct compiling , int, int ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	403 static void com_backpatch Py_PROTO((struct compiling *, int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	404 static int com_add Py_PROTO((struct compiling , PyObject , PyObject *));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	405 static int com_addconst Py_PROTO((struct compiling , PyObject ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	406 static int com_addname Py_PROTO((struct compiling , PyObject ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	407 static void com_addopname Py_PROTO((struct compiling , int, node ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	408 static void com_list Py_PROTO((struct compiling , node , int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	409 static int com_argdefs Py_PROTO((struct compiling , node ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	410 static int com_newlocal Py_PROTO((struct compiling , char ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	411 static PyCodeObject icompile Py_PROTO((struct _node , struct compiling *));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	412 static PyCodeObject jcompile Py_PROTO((struct _node , char *,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	413 struct compiling *));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	414 static PyObject parsestrplus Py_PROTO((node ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	415 static PyObject parsestr Py_PROTO((char ));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	416
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	417 static int
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	418 com_init(c, filename)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	419 struct compiling *c;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	420 char *filename;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	421 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	422 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	423 1000)) == NULL)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	424 goto fail_3;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	425 if ((c->c_consts = PyList_New(0)) == NULL)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	426 goto fail_2;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	427 if ((c->c_names = PyList_New(0)) == NULL)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	428 goto fail_1;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	429 if ((c->c_globals = PyDict_New()) == NULL)
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	430 goto fail_0;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	431 if ((c->c_locals = PyDict_New()) == NULL)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	432 goto fail_00;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	433 if ((c->c_varnames = PyList_New(0)) == NULL)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	434 goto fail_000;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	435 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	436 1000)) == NULL)
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	437 goto fail_0000;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	438 c->c_nlocals = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	439 c->c_argcount = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	440 c->c_flags = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	441 c->c_nexti = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	442 c->c_errors = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	443 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	444 c->c_interactive = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	445 c->c_loops = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	446 c->c_begin = 0;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	447 c->c_nblocks = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	448 c->c_filename = filename;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	449 c->c_name = "?";
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	450 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	451 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	452 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	453 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	454 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	455 c->c_last_line = 0;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	456 c-> c_lnotab_next = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	457 return 1;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	458
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	459 fail_0000:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	460 Py_DECREF(c->c_lnotab);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	461 fail_000:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	462 Py_DECREF(c->c_locals);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	463 fail_00:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	464 Py_DECREF(c->c_globals);
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	465 fail_0:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	466 Py_DECREF(c->c_names);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	467 fail_1:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	468 Py_DECREF(c->c_consts);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	469 fail_2:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	470 Py_DECREF(c->c_code);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	471 fail_3:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	472 return 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	473 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	474
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	475 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	476 com_free(c)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	477 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	478 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	479 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	480 Py_XDECREF(c->c_consts);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	481 Py_XDECREF(c->c_names);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	482 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	483 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	484 Py_XDECREF(c->c_varnames);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	485 Py_XDECREF(c->c_lnotab);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	486 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	487
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	488 static void
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	489 com_push(c, n)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	490 struct compiling *c;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	491 int n;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	492 {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	493 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	494 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	495 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	496 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	497
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	498 static void
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	499 com_pop(c, n)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	500 struct compiling *c;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	501 int n;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	502 {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	503 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	504 /* fprintf(stderr,
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	505 "%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	506 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	507 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	508 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	509 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	510 else
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	511 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	512 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	513
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	514 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	515 com_done(c)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	516 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	517 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	518 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	519 _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	520 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	521 _PyString_Resize(&c->c_lnotab, c->c_lnotab_next);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	522 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	523
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	524 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	525 com_addbyte(c, byte)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	526 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	527 int byte;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	528 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	529 int len;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	530 /fprintf(stderr, "%3d: %3d\n", c->c_nexti, byte);/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	531 if (byte < 0 \|\| byte > 255) {
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	532 /*
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	533 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	534 fatal("com_addbyte: byte out of range");
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	535 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	536 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	537 "com_addbyte: byte out of range");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	538 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	539 if (c->c_code == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	540 return;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	541 len = PyString_Size(c->c_code);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	542 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	543 if (_PyString_Resize(&c->c_code, len+1000) != 0) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	544 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	545 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	546 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	547 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	548 PyString_AsString(c->c_code)[c->c_nexti++] = byte;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	549 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	550
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	551 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	552 com_addint(c, x)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	553 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	554 int x;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	555 {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	556 com_addbyte(c, x & 0xff);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	557 com_addbyte(c, x >> 8); /* XXX x should be positive */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	558 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	559
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	560 static void
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	561 com_add_lnotab(c, addr, line)
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	562 struct compiling *c;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	563 int addr;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	564 int line;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	565 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	566 int size;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	567 char *p;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	568 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	569 return;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	570 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	571 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	572 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	573 c->c_errors++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	574 return;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	575 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	576 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	577 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	578 *p++ = addr;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	579 *p++ = line;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	580 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	581 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	582
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	583 static void
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	584 com_set_lineno(c, lineno)
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	585 struct compiling *c;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	586 int lineno;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	587 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	588 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	589 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	590 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	591 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	592 else {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	593 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	594 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	595 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	596 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	597 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	598 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	599 trunc_addr = 255;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	600 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	601 trunc_line = 255;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	602 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	603 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	604 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	605 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	606 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	607 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	608 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	609 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	610
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	611 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	612 com_addoparg(c, op, arg)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	613 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	614 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	615 int arg;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	616 {
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	617 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	618 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	619 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	620 return;
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	621 }
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	622 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	623 com_addint(c, arg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	624 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	625
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	626 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	627 com_addfwref(c, op, p_anchor)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	628 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	629 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	630 int *p_anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	631 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	632 /* Compile a forward reference for backpatching */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	633 int here;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	634 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	635 com_addbyte(c, op);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	636 here = c->c_nexti;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	637 anchor = *p_anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	638 *p_anchor = here;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	639 com_addint(c, anchor == 0 ? 0 : here - anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	640 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	641
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	642 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	643 com_backpatch(c, anchor)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	644 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	645 int anchor; /* Must be nonzero */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	646 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	647 unsigned char code = (unsigned char ) PyString_AsString(c->c_code);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	648 int target = c->c_nexti;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	649 int dist;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	650 int prev;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	651 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	652 /* Make the JUMP instruction at anchor point to target */
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	653 prev = code[anchor] + (code[anchor+1] << 8);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	654 dist = target - (anchor+2);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	655 code[anchor] = dist & 0xff;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	656 code[anchor+1] = dist >> 8;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	657 if (!prev)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	658 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	659 anchor -= prev;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	660 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	661 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	662
544 d0baa8300005 Minor changes. Guido van Rossum <guido@python.org> parents: 493 diff changeset	663 /* Handle literals and names uniformly */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	664
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	665 static int
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	666 com_add(c, list, v)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	667 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	668 PyObject *list;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	669 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	670 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	671 int n = PyList_Size(list);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	672 int i;
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	673 /* XXX This is quadratic in the number of names per compilation unit.
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	674 XXX Should use a dictionary. */
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	675 for (i = n; --i >= 0; ) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	676 PyObject *w = PyList_GetItem(list, i);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	677 if (v->ob_type == w->ob_type && PyObject_Compare(v, w) == 0)
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	678 return i;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	679 }
5610 10e9cfa010f0 PyObject_Compare can raise an exception now. Guido van Rossum <guido@python.org> parents: 5566 diff changeset	680 /* Check for error from PyObject_Compare */
10e9cfa010f0 PyObject_Compare can raise an exception now. Guido van Rossum <guido@python.org> parents: 5566 diff changeset	681 if (PyErr_Occurred() \|\| PyList_Append(list, v) != 0)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	682 c->c_errors++;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	683 return n;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	684 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	685
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	686 static int
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	687 com_addconst(c, v)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	688 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	689 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	690 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	691 return com_add(c, c->c_consts, v);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	692 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	693
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	694 static int
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	695 com_addname(c, v)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	696 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	697 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	698 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	699 return com_add(c, c->c_names, v);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	700 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	701
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	702 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	703 static int
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	704 com_mangle(c, name, buffer, maxlen)
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	705 struct compiling *c;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	706 char *name;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	707 char *buffer;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	708 int maxlen;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	709 {
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	710 /* Name mangling: __private becomes _classname__private.
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	711 This is independent from how the name is used. */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	712 char *p;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	713 int nlen, plen;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	714 nlen = strlen(name);
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	715 if (nlen+2 >= maxlen)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	716 return 0; /* Don't mangle __extremely_long_names */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	717 if (name[nlen-1] == '_' && name[nlen-2] == '_')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	718 return 0; /* Don't mangle __whatever__ */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	719 p = c->c_private;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	720 /* Strip leading underscores from class name */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	721 while (*p == '_')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	722 p++;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	723 if (*p == '\0')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	724 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	725 plen = strlen(p);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	726 if (plen + nlen >= maxlen)
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	727 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	728 /* 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	729 buffer[0] = '_';
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	730 strncpy(buffer+1, p, plen);
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	731 strcpy(buffer+1+plen, name);
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	732 /* fprintf(stderr, "mangle %s -> %s\n", name, buffer); */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	733 return 1;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	734 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	735 #endif
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	736
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	737 static void
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	738 com_addopnamestr(c, op, name)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	739 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	740 int op;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	741 char *name;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	742 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	743 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	744 int i;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	745 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	746 char buffer[256];
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	747 if (name != NULL && name[0] == '_' && name[1] == '_' &&
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	748 c->c_private != NULL &&
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	749 com_mangle(c, name, buffer, (int)sizeof(buffer)))
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	750 name = buffer;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	751 #endif
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	752 if (name == NULL \|\| (v = PyString_InternFromString(name)) == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	753 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	754 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	755 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	756 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	757 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	758 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	759 }
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	760 /* Hack to replace _NAME opcodes by _GLOBAL if necessary */
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	761 switch (op) {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	762 case LOAD_NAME:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	763 case STORE_NAME:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	764 case DELETE_NAME:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	765 if (PyDict_GetItemString(c->c_globals, name) != NULL) {
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	766 switch (op) {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	767 case LOAD_NAME: op = LOAD_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	768 case STORE_NAME: op = STORE_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	769 case DELETE_NAME: op = DELETE_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	770 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	771 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	772 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	773 com_addoparg(c, op, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	774 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	775
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	776 static void
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	777 com_addopname(c, op, n)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	778 struct compiling *c;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	779 int op;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	780 node *n;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	781 {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	782 char *name;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	783 char buffer[1000];
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	784 /* 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	785 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	786 bothered right now */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	787 if (TYPE(n) == STAR)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	788 name = "*";
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	789 else if (TYPE(n) == dotted_name) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	790 char *p = buffer;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	791 int i;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	792 name = buffer;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	793 for (i = 0; i < NCH(n); i += 2) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	794 char *s = STR(CHILD(n, i));
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	795 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	796 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	797 "dotted_name too long");
2367 915fabec64a3 fix typo (== for =) in assignment Guido van Rossum <guido@python.org> parents: 2310 diff changeset	798 name = NULL;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	799 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	800 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	801 if (p != buffer)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	802 *p++ = '.';
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	803 strcpy(p, s);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	804 p = strchr(p, '\0');
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	805 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	806 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	807 else {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	808 REQ(n, NAME);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	809 name = STR(n);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	810 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	811 com_addopnamestr(c, op, name);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	812 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	813
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	814 static PyObject *
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	815 parsenumber(co, s)
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	816 struct compiling *co;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	817 char *s;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	818 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	819 extern double atof Py_PROTO((const char *));
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	820 char *end;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	821 long x;
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	822 double dx;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	823 #ifndef WITHOUT_COMPLEX
3766 516490c8192c Py_complex; and WITHOUT_COMPLEX added to getargs.c Guido van Rossum <guido@python.org> parents: 3366 diff changeset	824 Py_complex c;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	825 int imflag;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	826 #endif
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	827
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	828 errno = 0;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	829 end = s + strlen(s) - 1;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	830 #ifndef WITHOUT_COMPLEX
3366 c25865884649 only use 'j' for imaginary constants Guido van Rossum <guido@python.org> parents: 3349 diff changeset	831 imflag = end == 'j' \|\| end == 'J';
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	832 #endif
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	833 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	834 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	835 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	836 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	837 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	838 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	839 if (*end == '\0') {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	840 if (errno != 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	841 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	842 "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	843 return NULL;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	844 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	845 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	846 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	847 /* XXX Huge floats may silently fail */
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	848 #ifndef WITHOUT_COMPLEX
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	849 if (imflag) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	850 c.real = 0.;
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	851 PyFPE_START_PROTECT("atof", return 0)
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	852 c.imag = atof(s);
5197 74c12704a0bd New form of PyFPE_END_PROTECT macro. Guido van Rossum <guido@python.org> parents: 5183 diff changeset	853 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	854 return PyComplex_FromCComplex(c);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	855 }
6453 c9b139b9c5ff Fixed for WITHOUT_COMPLEX compilation (Jack) Guido van Rossum <guido@python.org> parents: 6186 diff changeset	856 else
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	857 #endif
6453 c9b139b9c5ff Fixed for WITHOUT_COMPLEX compilation (Jack) Guido van Rossum <guido@python.org> parents: 6186 diff changeset	858 {
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	859 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	860 dx = atof(s);
5197 74c12704a0bd New form of PyFPE_END_PROTECT macro. Guido van Rossum <guido@python.org> parents: 5183 diff changeset	861 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	862 return PyFloat_FromDouble(dx);
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	863 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	864 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	865
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	866 static PyObject *
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	867 parsestr(s)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	868 char *s;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	869 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	870 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	871 int len;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	872 char *buf;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	873 char *p;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	874 char *end;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	875 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	876 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	877 int quote = first;
38878f1cd4f1 Support for alternative string quotes (a"xx", b"xx", c"xx", ...). Guido van Rossum <guido@python.org> parents: 5233 diff changeset	878 if (isalpha(quote) \|\| quote == '_')
38878f1cd4f1 Support for alternative string quotes (a"xx", b"xx", c"xx", ...). Guido van Rossum <guido@python.org> parents: 5233 diff changeset	879 quote = *++s;
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	880 if (quote != '\'' && quote != '\"') {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	881 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	882 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	883 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	884 s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	885 len = strlen(s);
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	886 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	887 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	888 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	889 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	890 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	891 s += 2;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	892 len -= 2;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	893 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	894 PyErr_BadInternalCall();
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	895 return NULL;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	896 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	897 }
5264 38878f1cd4f1 Support for alternative string quotes (a"xx", b"xx", c"xx", ...). Guido van Rossum <guido@python.org> parents: 5233 diff changeset	898 if (first != quote \|\| strchr(s, '\\') == NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	899 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	900 v = PyString_FromStringAndSize((char *)NULL, len);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	901 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	902 end = s + len;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	903 while (s < end) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	904 if (*s != '\\') {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	905 p++ = s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	906 continue;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	907 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	908 s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	909 switch (*s++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	910 /* 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	911 case '\n': break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	912 case '\\': *p++ = '\\'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	913 case '\'': *p++ = '\''; break;
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	914 case '\"': *p++ = '\"'; break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	915 case 'b': *p++ = '\b'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	916 case 'f': p++ = '\014'; break; / FF */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	917 case 't': *p++ = '\t'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	918 case 'n': *p++ = '\n'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	919 case 'r': *p++ = '\r'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	920 case 'v': p++ = '\013'; break; / VT */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	921 case 'a': p++ = '\007'; break; / BEL, not classic C */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	922 case '0': case '1': case '2': case '3':
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	923 case '4': case '5': case '6': case '7':
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	924 c = s[-1] - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	925 if ('0' <= s && s <= '7') {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	926 c = (c<<3) + *s++ - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	927 if ('0' <= s && s <= '7')
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	928 c = (c<<3) + *s++ - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	929 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	930 *p++ = c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	931 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	932 case 'x':
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2241 diff changeset	933 if (isxdigit(Py_CHARMASK(*s))) {
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	934 unsigned int x = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	935 do {
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	936 c = Py_CHARMASK(*s);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	937 s++;
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	938 x = (x<<4) & ~0xF;
9ef9cadd978c Don't use sscanf(s, "%x", &c) to parse \xX... escapes; hardcode it. Guido van Rossum <guido@python.org> parents: 6453 diff changeset	939 if (isdigit(c))
9ef9cadd978c Don't use sscanf(s, "%x", &c) to parse \xX... escapes; hardcode it. Guido van Rossum <guido@python.org> parents: 6453 diff changeset	940 x += c - '0';
9ef9cadd978c Don't use sscanf(s, "%x", &c) to parse \xX... escapes; hardcode it. Guido van Rossum <guido@python.org> parents: 6453 diff changeset	941 else if (islower(c))
9ef9cadd978c Don't use sscanf(s, "%x", &c) to parse \xX... escapes; hardcode it. Guido van Rossum <guido@python.org> parents: 6453 diff changeset	942 x += 10 + c - 'a';
9ef9cadd978c Don't use sscanf(s, "%x", &c) to parse \xX... escapes; hardcode it. Guido van Rossum <guido@python.org> parents: 6453 diff changeset	943 else
9ef9cadd978c Don't use sscanf(s, "%x", &c) to parse \xX... escapes; hardcode it. Guido van Rossum <guido@python.org> parents: 6453 diff changeset	944 x += 10 + c - 'A';
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2241 diff changeset	945 } while (isxdigit(Py_CHARMASK(*s)));
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	946 *p++ = x;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	947 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	948 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	949 /* FALLTHROUGH */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	950 default: p++ = '\\'; p++ = s[-1]; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	951 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	952 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	953 _PyString_Resize(&v, (int)(p - buf));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	954 return v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	955 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	956
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	957 static PyObject *
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	958 parsestrplus(n)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	959 node *n;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	960 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	961 PyObject *v;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	962 int i;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	963 REQ(CHILD(n, 0), STRING);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	964 if ((v = parsestr(STR(CHILD(n, 0)))) != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	965 /* String literal concatenation */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	966 for (i = 1; i < NCH(n) && v != NULL; i++) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	967 PyString_ConcatAndDel(&v, parsestr(STR(CHILD(n, i))));
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	968 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	969 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	970 return v;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	971 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	972
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	973 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	974 com_list_constructor(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	975 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	976 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	977 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	978 int len;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	979 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	980 if (TYPE(n) != testlist)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	981 REQ(n, exprlist);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	982 /* exprlist: expr (',' expr)* [',']; likewise for testlist */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	983 len = (NCH(n) + 1) / 2;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	984 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	985 com_node(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	986 com_addoparg(c, BUILD_LIST, len);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	987 com_pop(c, len-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	988 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	989
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	990 static void
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	991 com_dictmaker(c, n)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	992 struct compiling *c;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	993 node *n;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	994 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	995 int i;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	996 /* dictmaker: test ':' test (',' test ':' value)* [','] */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	997 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	998 /* 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	999 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	1000 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	1001 com_push(c, 1);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1002 com_node(c, CHILD(n, i+2)); /* value */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1003 com_addbyte(c, ROT_TWO);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1004 com_node(c, CHILD(n, i)); /* key */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1005 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	1006 com_pop(c, 3);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1007 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1008 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1009
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1010 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1011 com_atom(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1012 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1013 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1014 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1015 node *ch;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1016 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1017 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1018 REQ(n, atom);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1019 ch = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1020 switch (TYPE(ch)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1021 case LPAR:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1022 if (TYPE(CHILD(n, 1)) == RPAR) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1023 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	1024 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	1025 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1026 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1027 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1028 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1029 case LSQB:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1030 if (TYPE(CHILD(n, 1)) == RSQB) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1031 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	1032 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	1033 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1034 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1035 com_list_constructor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1036 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1037 case LBRACE: /* '{' [dictmaker] '}' */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1038 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	1039 com_push(c, 1);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1040 if (TYPE(CHILD(n, 1)) != RBRACE)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1041 com_dictmaker(c, CHILD(n, 1));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1042 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1043 case BACKQUOTE:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1044 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1045 com_addbyte(c, UNARY_CONVERT);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1046 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1047 case NUMBER:
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	1048 if ((v = parsenumber(c, STR(ch))) == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1049 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1050 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1051 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1052 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	1053 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1054 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1055 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	1056 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1057 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1058 case STRING:
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1059 v = parsestrplus(n);
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	1060 if (v == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1061 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1062 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1063 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1064 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1065 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	1066 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1067 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1068 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	1069 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1070 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1071 case NAME:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1072 com_addopname(c, LOAD_NAME, ch);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1073 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1074 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1075 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1076 /* 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	1077 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	1078 "com_atom: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1079 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1080 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1081
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1082 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1083 com_slice(c, n, op)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1084 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1085 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1086 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1087 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1088 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1089 com_addbyte(c, op);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1090 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1091 else if (NCH(n) == 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1092 if (TYPE(CHILD(n, 0)) != COLON) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1093 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1094 com_addbyte(c, op+1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1095 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1096 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1097 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1098 com_addbyte(c, op+2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1099 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1100 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1101 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1102 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1103 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1104 com_node(c, CHILD(n, 2));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1105 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	1106 com_pop(c, 2);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1107 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1108 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1109
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1110 static void
32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1111 com_argument(c, n, 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	1112 struct compiling *c;
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	1113 node n; / argument */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1114 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	1115 {
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	1116 node *m;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1117 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	1118 if (NCH(n) == 1) {
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1119 if (*pkeywords != NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1120 com_error(c, PyExc_SyntaxError,
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	1121 "non-keyword arg after keyword arg");
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	1122 }
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	1123 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	1124 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	1125 }
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1126 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	1127 }
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	1128 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	1129 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	1130 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	1131 } 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	1132 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	1133 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	1134 "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	1135 }
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	1136 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1137 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	1138 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	1139 *pkeywords = PyDict_New();
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1140 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	1141 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	1142 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1143 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	1144 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	1145 "duplicate keyword argument");
32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1146 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1147 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	1148 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	1149 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	1150 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	1151 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	1152 }
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	1153 }
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	1154 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	1155 }
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	1156
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1157 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1158 com_call_function(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1159 struct compiling *c;
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	1160 node n; / EITHER arglist OR ')' */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1161 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1162 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	1163 com_addoparg(c, CALL_FUNCTION, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1164 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1165 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1166 PyObject *keywords = NULL;
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1167 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	1168 int lineno = n->n_lineno;
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	1169 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	1170 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	1171 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	1172 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	1173 node *ch = CHILD(n, i);
1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1174 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	1175 lineno = ch->n_lineno;
1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1176 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	1177 }
1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1178 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	1179 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	1180 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	1181 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	1182 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	1183 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1184 Py_XDECREF(keywords);
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	1185 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	1186 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	1187 "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	1188 }
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	1189 com_addoparg(c, CALL_FUNCTION, na \| (nk << 8));
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1190 com_pop(c, na + 2*nk);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1191 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1192 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1193
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1194 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1195 com_select_member(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1196 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1197 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1198 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1199 com_addopname(c, LOAD_ATTR, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1200 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1201
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1202 static void
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1203 com_sliceobj(c, n)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1204 struct compiling *c;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1205 node *n;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1206 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1207 int i=0;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1208 int ns=2; /* number of slice arguments */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1209 node *ch;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1210
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1211 /* first argument */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1212 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	1213 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	1214 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1215 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1216 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1217 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1218 com_node(c, CHILD(n,i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1219 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1220 REQ(CHILD(n,i),COLON);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1221 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1222 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1223 /* second argument */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1224 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	1225 com_node(c, CHILD(n,i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1226 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1227 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1228 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1229 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	1230 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	1231 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1232 /* remaining arguments */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1233 for (; i < NCH(n); i++) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1234 ns++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1235 ch=CHILD(n,i);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1236 REQ(ch, sliceop);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1237 if (NCH(ch) == 1) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1238 /* 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	1239 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	1240 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1241 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1242 else
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1243 com_node(c, CHILD(ch,1));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1244 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1245 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	1246 com_pop(c, 1 + (ns == 3));
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1247 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1248
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1249 static void
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1250 com_subscript(c, n)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1251 struct compiling *c;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1252 node *n;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1253 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1254 node *ch;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1255 REQ(n, subscript);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1256 ch = CHILD(n,0);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1257 /* 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	1258 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	1259 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	1260 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	1261 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1262 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1263 /* check for slice */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1264 if ((TYPE(ch) == COLON \|\| NCH(n) > 1))
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1265 com_sliceobj(c, n);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1266 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1267 REQ(ch, test);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1268 com_node(c, ch);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1269 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1270 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1271 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1272
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1273 static void
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1274 com_subscriptlist(c, n, assigning)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1275 struct compiling *c;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1276 node *n;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1277 int assigning;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1278 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1279 int i, op;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1280 REQ(n, subscriptlist);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1281 /* 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	1282 if (NCH(n) == 1) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1283 node sub = CHILD(n, 0); / subscript */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1284 /* Make it is a simple slice.
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1285 Should have exactly one colon. */
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1286 if ((TYPE(CHILD(sub, 0)) == COLON
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1287 \|\| (NCH(sub) > 1 && TYPE(CHILD(sub, 1)) == COLON))
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1288 && (TYPE(CHILD(sub,NCH(sub)-1)) != sliceop))
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1289 {
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1290 if (assigning == OP_APPLY)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1291 op = SLICE;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1292 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1293 op = ((assigning == OP_ASSIGN) ?
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1294 STORE_SLICE : DELETE_SLICE);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1295 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	1296 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	1297 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	1298 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	1299 com_pop(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1300 return;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1301 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1302 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1303 /* Else normal subscriptlist. Compile each subscript. */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1304 for (i = 0; i < NCH(n); i += 2)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1305 com_subscript(c, CHILD(n, i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1306 /* 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	1307 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	1308 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	1309 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	1310 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	1311 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1312 if (assigning == OP_APPLY) {
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1313 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	1314 i = 1;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1315 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1316 else if (assigning == OP_ASSIGN) {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1317 op = STORE_SUBSCR;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1318 i = 3;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1319 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1320 else {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1321 op = DELETE_SUBSCR;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1322 i = 2;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1323 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1324 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	1325 com_pop(c, i);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1326 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1327
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1328 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1329 com_apply_trailer(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1330 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1331 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1332 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1333 REQ(n, trailer);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1334 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1335 case LPAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1336 com_call_function(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1337 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1338 case DOT:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1339 com_select_member(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1340 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1341 case LSQB:
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1342 com_subscriptlist(c, CHILD(n, 1), OP_APPLY);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1343 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1344 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1345 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	1346 "com_apply_trailer: unknown trailer type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1347 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1348 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1349
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1350 static void
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1351 com_power(c, n)
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1352 struct compiling *c;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1353 node *n;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1354 {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1355 int i;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1356 REQ(n, power);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1357 com_atom(c, CHILD(n, 0));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1358 for (i = 1; i < NCH(n); i++) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1359 if (TYPE(CHILD(n, i)) == DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1360 com_factor(c, CHILD(n, i+1));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1361 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	1362 com_pop(c, 1);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1363 break;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1364 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1365 else
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1366 com_apply_trailer(c, CHILD(n, i));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1367 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1368 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1369
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1370 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1371 com_factor(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1372 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1373 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1374 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1375 REQ(n, factor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1376 if (TYPE(CHILD(n, 0)) == PLUS) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1377 com_factor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1378 com_addbyte(c, UNARY_POSITIVE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1379 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1380 else if (TYPE(CHILD(n, 0)) == MINUS) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1381 com_factor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1382 com_addbyte(c, UNARY_NEGATIVE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1383 }
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1384 else if (TYPE(CHILD(n, 0)) == TILDE) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1385 com_factor(c, CHILD(n, 1));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1386 com_addbyte(c, UNARY_INVERT);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1387 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1388 else {
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1389 com_power(c, CHILD(n, 0));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1390 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1391 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1392
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1393 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1394 com_term(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1395 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1396 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1397 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1398 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1399 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1400 REQ(n, term);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1401 com_factor(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1402 for (i = 2; i < NCH(n); i += 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1403 com_factor(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1404 switch (TYPE(CHILD(n, i-1))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1405 case STAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1406 op = BINARY_MULTIPLY;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1407 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1408 case SLASH:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1409 op = BINARY_DIVIDE;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1410 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1411 case PERCENT:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1412 op = BINARY_MODULO;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1413 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1414 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1415 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	1416 "com_term: operator not *, / or %");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1417 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1418 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1419 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	1420 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1421 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1422 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1423
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1424 static void
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1425 com_arith_expr(c, n)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1426 struct compiling *c;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1427 node *n;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1428 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1429 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1430 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1431 REQ(n, arith_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1432 com_term(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1433 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1434 com_term(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1435 switch (TYPE(CHILD(n, i-1))) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1436 case PLUS:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1437 op = BINARY_ADD;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1438 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1439 case MINUS:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1440 op = BINARY_SUBTRACT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1441 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1442 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1443 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	1444 "com_arith_expr: operator not + or -");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1445 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1446 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1447 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	1448 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1449 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1450 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1451
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1452 static void
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1453 com_shift_expr(c, n)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1454 struct compiling *c;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1455 node *n;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1456 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1457 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1458 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1459 REQ(n, shift_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1460 com_arith_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1461 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1462 com_arith_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1463 switch (TYPE(CHILD(n, i-1))) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1464 case LEFTSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1465 op = BINARY_LSHIFT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1466 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1467 case RIGHTSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1468 op = BINARY_RSHIFT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1469 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1470 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1471 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	1472 "com_shift_expr: operator not << or >>");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1473 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1474 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1475 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	1476 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1477 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1478 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1479
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1480 static void
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1481 com_and_expr(c, n)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1482 struct compiling *c;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1483 node *n;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1484 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1485 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1486 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1487 REQ(n, and_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1488 com_shift_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1489 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1490 com_shift_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1491 if (TYPE(CHILD(n, i-1)) == AMPER) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1492 op = BINARY_AND;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1493 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1494 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1495 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	1496 "com_and_expr: operator not &");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1497 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1498 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1499 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	1500 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1501 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1502 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1503
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1504 static void
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1505 com_xor_expr(c, n)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1506 struct compiling *c;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1507 node *n;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1508 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1509 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1510 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1511 REQ(n, xor_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1512 com_and_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1513 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1514 com_and_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1515 if (TYPE(CHILD(n, i-1)) == CIRCUMFLEX) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1516 op = BINARY_XOR;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1517 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1518 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1519 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	1520 "com_xor_expr: operator not ^");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1521 op = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1522 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1523 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	1524 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1525 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1526 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1527
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1528 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1529 com_expr(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1530 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1531 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1532 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1533 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1534 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1535 REQ(n, expr);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1536 com_xor_expr(c, CHILD(n, 0));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1537 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	1538 com_xor_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1539 if (TYPE(CHILD(n, i-1)) == VBAR) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1540 op = BINARY_OR;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1541 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1542 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1543 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	1544 "com_expr: expr operator not \|");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1545 op = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1546 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1547 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	1548 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1549 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1550 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1551
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1552 static enum cmp_op
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1553 cmp_type(n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1554 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1555 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1556 REQ(n, comp_op);
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1557 /* comp_op: '<' \| '>' \| '=' \| '>=' \| '<=' \| '<>' \| '!=' \| '=='
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1558 \| 'in' \| 'not' 'in' \| 'is' \| 'is' not' */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1559 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1560 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1561 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1562 case LESS: return LT;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1563 case GREATER: return GT;
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1564 case EQEQUAL: /* == */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1565 case EQUAL: return EQ;
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1566 case LESSEQUAL: return LE;
31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1567 case GREATEREQUAL: return GE;
31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1568 case NOTEQUAL: return NE; /* <> or != */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1569 case NAME: if (strcmp(STR(n), "in") == 0) return IN;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1570 if (strcmp(STR(n), "is") == 0) return IS;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1571 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1572 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1573 else if (NCH(n) == 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1574 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1575 case NAME: if (strcmp(STR(CHILD(n, 1)), "in") == 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1576 return NOT_IN;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1577 if (strcmp(STR(CHILD(n, 0)), "is") == 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1578 return IS_NOT;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1579 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1580 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1581 return BAD;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1582 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1583
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1584 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1585 com_comparison(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1586 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1587 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1588 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1589 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1590 enum cmp_op op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1591 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1592 REQ(n, comparison); /* comparison: expr (comp_op expr)* */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1593 com_expr(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1594 if (NCH(n) == 1)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1595 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1596
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1597 /****************************************************************
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1598 The following code is generated for all but the last
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1599 comparison in a chain:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1600
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1601 label: on stack: opcode: jump to:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1602
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1603 a <code to load b>
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1604 a, b DUP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1605 a, b, b ROT_THREE
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1606 b, a, b COMPARE_OP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1607 b, 0-or-1 JUMP_IF_FALSE L1
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1608 b, 1 POP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1609 b
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1610
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1611 We are now ready to repeat this sequence for the next
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1612 comparison in the chain.
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1613
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1614 For the last we generate:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1615
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1616 b <code to load c>
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1617 b, c COMPARE_OP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1618 0-or-1
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1619
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1620 If there were any jumps to L1 (i.e., there was more than one
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1621 comparison), we generate:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1622
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1623 0-or-1 JUMP_FORWARD L2
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1624 L1: b, 0 ROT_TWO
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1625 0, b POP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1626 0
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1627 L2: 0-or-1
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1628 ****************************************************************/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1629
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1630 anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1631
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1632 for (i = 2; i < NCH(n); i += 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1633 com_expr(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1634 if (i+2 < NCH(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1635 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	1636 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1637 com_addbyte(c, ROT_THREE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1638 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1639 op = cmp_type(CHILD(n, i-1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1640 if (op == BAD) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1641 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	1642 "com_comparison: unknown comparison op");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1643 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1644 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	1645 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1646 if (i+2 < NCH(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1647 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1648 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	1649 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1650 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1651 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1652
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1653 if (anchor) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1654 int anchor2 = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1655 com_addfwref(c, JUMP_FORWARD, &anchor2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1656 com_backpatch(c, anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1657 com_addbyte(c, ROT_TWO);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1658 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1659 com_backpatch(c, anchor2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1660 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1661 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1662
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1663 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1664 com_not_test(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1665 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1666 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1667 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1668 REQ(n, not_test); /* 'not' not_test \| comparison */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1669 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1670 com_comparison(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1671 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1672 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1673 com_not_test(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1674 com_addbyte(c, UNARY_NOT);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1675 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1676 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1677
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1678 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1679 com_and_test(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1680 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1681 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1682 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1683 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1684 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1685 REQ(n, and_test); /* not_test ('and' not_test)* */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1686 anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1687 i = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1688 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1689 com_not_test(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1690 if ((i += 2) >= NCH(n))
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1691 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1692 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1693 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	1694 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1695 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1696 if (anchor)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1697 com_backpatch(c, anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1698 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1699
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1700 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1701 com_test(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1702 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1703 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1704 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1705 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	1706 if (NCH(n) == 1 && TYPE(CHILD(n, 0)) == lambdef) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1707 PyObject *v;
1417 f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1708 int i;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1709 int ndefs = com_argdefs(c, CHILD(n, 0));
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1710 v = (PyObject *) icompile(CHILD(n, 0), c);
1417 f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1711 if (v == NULL) {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1712 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	1713 i = 255;
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1714 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1715 else {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1716 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	1717 Py_DECREF(v);
1417 f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1718 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1719 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	1720 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1721 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	1722 com_pop(c, ndefs);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1723 }
1417 f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1724 else {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1725 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	1726 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	1727 for (;;) {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1728 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	1729 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	1730 break;
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1731 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	1732 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	1733 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	1734 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1735 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	1736 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	1737 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1738 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1739
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1740 static void
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	1741 com_list(c, n, toplevel)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1742 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1743 node *n;
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	1744 int toplevel; /* If nonzero, always build a tuple */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1745 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1746 /* exprlist: expr (',' expr)* [',']; likewise for testlist */
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	1747 if (NCH(n) == 1 && !toplevel) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1748 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1749 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1750 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1751 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1752 int len;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1753 len = (NCH(n) + 1) / 2;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1754 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1755 com_node(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1756 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	1757 com_pop(c, len-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1758 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1759 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1760
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1761
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1762 /* Begin of assignment compilation */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1763
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1764 static void com_assign_name Py_PROTO((struct compiling , node , int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1765 static void com_assign Py_PROTO((struct compiling , node , int));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1766
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1767 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1768 com_assign_attr(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1769 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1770 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1771 int assigning;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1772 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1773 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	1774 com_pop(c, assigning ? 2 : 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1775 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1776
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1777 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1778 com_assign_trailer(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1779 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1780 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1781 int assigning;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1782 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1783 REQ(n, trailer);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1784 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1785 case LPAR: /* '(' [exprlist] ')' */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1786 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	1787 "can't assign to function call");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1788 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1789 case DOT: /* '.' NAME */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1790 com_assign_attr(c, CHILD(n, 1), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1791 break;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1792 case LSQB: /* '[' subscriptlist ']' */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1793 com_subscriptlist(c, CHILD(n, 1), assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1794 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1795 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1796 com_error(c, PyExc_SystemError, "unknown trailer type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1797 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1798 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1799
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1800 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1801 com_assign_tuple(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1802 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1803 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1804 int assigning;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1805 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1806 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1807 if (TYPE(n) != testlist)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1808 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	1809 if (assigning) {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1810 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	1811 com_addoparg(c, UNPACK_TUPLE, i);
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1812 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	1813 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1814 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1815 com_assign(c, CHILD(n, i), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1816 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1817
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1818 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1819 com_assign_list(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1820 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1821 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1822 int assigning;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1823 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1824 int i;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1825 if (assigning) {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1826 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	1827 com_addoparg(c, UNPACK_LIST, i);
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1828 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	1829 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1830 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1831 com_assign(c, CHILD(n, i), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1832 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1833
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1834 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1835 com_assign_name(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1836 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1837 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1838 int assigning;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1839 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1840 REQ(n, NAME);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1841 com_addopname(c, assigning ? STORE_NAME : DELETE_NAME, n);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1842 if (assigning)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1843 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1844 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1845
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1846 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1847 com_assign(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1848 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1849 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1850 int assigning;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1851 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1852 /* Loop to avoid trivial recursion */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1853 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1854 switch (TYPE(n)) {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1855
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1856 case exprlist:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1857 case testlist:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1858 if (NCH(n) > 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1859 com_assign_tuple(c, n, assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1860 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1861 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1862 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1863 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1864
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1865 case test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1866 case and_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1867 case not_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1868 case comparison:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1869 case expr:
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1870 case xor_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1871 case and_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1872 case shift_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1873 case arith_expr:
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1874 case term:
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1875 case factor:
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1876 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	1877 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	1878 "can't assign to operator");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1879 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1880 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1881 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1882 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1883
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1884 case power: /* atom trailer* ('*' power) */
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1885 /* ('+'\|'-'\|'~') factor \| atom trailer* */
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1886 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	1887 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	1888 "can't assign to operator");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1889 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1890 }
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1891 if (NCH(n) > 1) { /* trailer or exponent present */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1892 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1893 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1894 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	1895 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	1896 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	1897 "can't assign to operator");
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1898 return;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1899 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1900 com_apply_trailer(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1901 } /* NB i is still alive */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1902 com_assign_trailer(c,
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1903 CHILD(n, i), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1904 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1905 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1906 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1907 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1908
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1909 case atom:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1910 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1911 case LPAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1912 n = CHILD(n, 1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1913 if (TYPE(n) == RPAR) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1914 /* XXX Should allow () = () ??? */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1915 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	1916 "can't assign to ()");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1917 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1918 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1919 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1920 case LSQB:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1921 n = CHILD(n, 1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1922 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	1923 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	1924 "can't assign to []");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1925 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1926 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1927 com_assign_list(c, n, assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1928 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1929 case NAME:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1930 com_assign_name(c, CHILD(n, 0), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1931 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1932 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1933 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	1934 "can't assign to literal");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1935 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1936 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1937 break;
3963 00722990b80c Removed unused var; added error check for ``lambda: x=1''. Guido van Rossum <guido@python.org> parents: 3839 diff changeset	1938
00722990b80c Removed unused var; added error check for ``lambda: x=1''. Guido van Rossum <guido@python.org> parents: 3839 diff changeset	1939 case lambdef:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1940 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	1941 "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	1942 return;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1943
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1944 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1945 /* 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	1946 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	1947 "com_assign: bad node");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1948 return;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1949
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1950 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1951 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1952 }
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	1953
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1954 /* Forward / static node get_rawdocstring Py_PROTO((node *));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1955
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1956 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1957 com_expr_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1958 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1959 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1960 {
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1961 REQ(n, expr_stmt); /* testlist ('=' testlist)* */
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1962 /* 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	1963 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	1964 return;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1965 com_node(c, CHILD(n, NCH(n)-1));
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1966 if (NCH(n) == 1) {
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	1967 if (c->c_interactive)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	1968 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	1969 else
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	1970 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	1971 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1972 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1973 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1974 int i;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1975 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	1976 if (i+2 < NCH(n)-2) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1977 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	1978 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	1979 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1980 com_assign(c, CHILD(n, i), OP_ASSIGN);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1981 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1982 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1983 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1984
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1985 static void
5233 b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1986 com_assert_stmt(c, n)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1987 struct compiling *c;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1988 node *n;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1989 {
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1990 int a = 0, b = 0;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1991 int i;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1992 REQ(n, assert_stmt); /* 'assert' test [',' test] */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1993 /* Generate code like for
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1994
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1995 if __debug__:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1996 if not <test>:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1997 raise AssertionError [, <message>]
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1998
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	1999 where <message> is the second test, if present.
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2000 */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2001 if (Py_OptimizeFlag)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2002 return;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2003 com_addopnamestr(c, LOAD_GLOBAL, "__debug__");
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2004 com_push(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2005 com_addfwref(c, JUMP_IF_FALSE, &a);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2006 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2007 com_pop(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2008 com_node(c, CHILD(n, 1));
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2009 com_addfwref(c, JUMP_IF_TRUE, &b);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2010 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2011 com_pop(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2012 /* Raise that exception! */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2013 com_addopnamestr(c, LOAD_GLOBAL, "AssertionError");
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2014 com_push(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2015 i = NCH(n)/2; /* Either 2 or 4 */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2016 if (i > 1)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2017 com_node(c, CHILD(n, 3));
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2018 com_addoparg(c, RAISE_VARARGS, i);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2019 com_pop(c, i);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2020 /* The interpreter does not fall through */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2021 /* All jumps converge here */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2022 com_backpatch(c, a);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2023 com_backpatch(c, b);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2024 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2025 }
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2026
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2027 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2028 com_print_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2029 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2030 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2031 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2032 int i;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2033 REQ(n, print_stmt); /* 'print' (test ',')* [test] */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2034 for (i = 1; i < NCH(n); i += 2) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2035 com_node(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2036 com_addbyte(c, PRINT_ITEM);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2037 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2038 }
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2039 if (TYPE(CHILD(n, NCH(n)-1)) != COMMA)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2040 com_addbyte(c, PRINT_NEWLINE);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2041 /* XXX Alternatively, LOAD_CONST '\n' and then PRINT_ITEM */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2042 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2043
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2044 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2045 com_return_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2046 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2047 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2048 {
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2049 REQ(n, return_stmt); /* 'return' [testlist] */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2050 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	2051 com_error(c, PyExc_SyntaxError, "'return' outside function");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2052 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2053 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	2054 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	2055 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	2056 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2057 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2058 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2059 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	2060 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2061 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2062
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2063 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2064 com_raise_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2065 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2066 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2067 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2068 int i;
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2069 REQ(n, raise_stmt); /* 'raise' [test [',' test [',' test]]] */
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2070 if (NCH(n) > 1) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2071 com_node(c, CHILD(n, 1));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2072 if (NCH(n) > 3) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2073 com_node(c, CHILD(n, 3));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2074 if (NCH(n) > 5)
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2075 com_node(c, CHILD(n, 5));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2076 }
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	2077 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2078 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	2079 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	2080 com_pop(c, i);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2081 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2082
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2083 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2084 com_import_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2085 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2086 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2087 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2088 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2089 REQ(n, import_stmt);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2090 /* 'import' dotted_name (',' dotted_name)* \|
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2091 'from' dotted_name 'import' ('' \| NAME (',' NAME)) */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2092 if (STR(CHILD(n, 0))[0] == 'f') {
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2093 /* 'from' dotted_name 'import' ... */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2094 REQ(CHILD(n, 1), dotted_name);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2095 com_addopname(c, IMPORT_NAME, 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	2096 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2097 for (i = 3; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2098 com_addopname(c, IMPORT_FROM, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2099 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	2100 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2101 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2102 else {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2103 /* 'import' ... */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2104 for (i = 1; i < NCH(n); i += 2) {
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2105 REQ(CHILD(n, i), dotted_name);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2106 com_addopname(c, IMPORT_NAME, 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	2107 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2108 com_addopname(c, STORE_NAME, CHILD(CHILD(n, i), 0));
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2109 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2110 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2111 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2112 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2113
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2114 static void
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2115 com_global_stmt(c, n)
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2116 struct compiling *c;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2117 node *n;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2118 {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2119 int i;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2120 REQ(n, global_stmt);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2121 /* 'global' NAME (',' NAME)* */
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2122 for (i = 1; i < NCH(n); i += 2) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2123 char *s = STR(CHILD(n, i));
4130 7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2124 #ifdef PRIVATE_NAME_MANGLING
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2125 char buffer[256];
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2126 if (s != NULL && s[0] == '_' && s[1] == '_' &&
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2127 c->c_private != NULL &&
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2128 com_mangle(c, s, buffer, (int)sizeof(buffer)))
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2129 s = buffer;
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2130 #endif
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2131 if (PyDict_GetItemString(c->c_locals, s) != NULL) {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2132 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	2133 "name is local and global");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2134 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2135 else if (PyDict_SetItemString(c->c_globals, s, Py_None) != 0)
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2136 c->c_errors++;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2137 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2138 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2139
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2140 static int
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2141 com_newlocal_o(c, nameval)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2142 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2143 PyObject *nameval;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2144 {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2145 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2146 PyObject *ival;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2147 if (PyList_Size(c->c_varnames) != c->c_nlocals) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2148 /* This is usually caused by an error on a previous call */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2149 if (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	2150 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	2151 "mixed up var name/index");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2152 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2153 return 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2154 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2155 ival = PyInt_FromLong(i = c->c_nlocals++);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2156 if (ival == NULL)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2157 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2158 else if (PyDict_SetItem(c->c_locals, nameval, ival) != 0)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2159 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2160 else if (PyList_Append(c->c_varnames, nameval) != 0)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2161 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2162 Py_XDECREF(ival);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2163 return i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2164 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2165
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2166 static int
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2167 com_addlocal_o(c, nameval)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2168 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2169 PyObject *nameval;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2170 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2171 PyObject *ival = PyDict_GetItem(c->c_locals, nameval);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2172 if (ival != NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2173 return PyInt_AsLong(ival);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2174 return com_newlocal_o(c, nameval);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2175 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2176
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2177 static int
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2178 com_newlocal(c, name)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2179 struct compiling *c;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2180 char *name;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2181 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2182 PyObject *nameval = PyString_InternFromString(name);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2183 int i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2184 if (nameval == NULL) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2185 c->c_errors++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2186 return 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2187 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2188 i = com_newlocal_o(c, nameval);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2189 Py_DECREF(nameval);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2190 return i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2191 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2192
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2193 static void
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2194 com_exec_stmt(c, n)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2195 struct compiling *c;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2196 node *n;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2197 {
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2198 REQ(n, exec_stmt);
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2199 /* 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	2200 com_node(c, CHILD(n, 1));
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2201 if (NCH(n) >= 4)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2202 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	2203 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2204 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	2205 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	2206 }
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2207 if (NCH(n) >= 6)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2208 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	2209 else {
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2210 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	2211 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	2212 }
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2213 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	2214 com_pop(c, 3);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2215 }
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2216
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2217 static int
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2218 is_constant_false(c, n)
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2219 struct compiling *c;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2220 node *n;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2221 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2222 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	2223 int i;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2224
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2225 /* 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	2226 next:
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2227 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	2228
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2229 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	2230 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	2231 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	2232 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	2233 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2234 /* 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	2235 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	2236 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	2237 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	2238 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	2239 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	2240 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	2241 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2242 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2243 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2244
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2245 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	2246 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	2247 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	2248 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	2249 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	2250
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2251 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	2252 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	2253 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	2254 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	2255 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	2256 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	2257 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	2258 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	2259 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	2260 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	2261 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	2262 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	2263 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	2264 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	2265 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	2266 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	2267 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	2268 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	2269 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2270 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2271
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2272 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	2273 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	2274 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	2275 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2276
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2277 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	2278 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	2279 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2280 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	2281 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2282 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2283 i = PyObject_IsTrue(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2284 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	2285 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	2286
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2287 case STRING:
5183 636757e812a4 Fix dumb bug calling parsestrplus with wrong node as argument. Guido van Rossum <guido@python.org> parents: 5181 diff changeset	2288 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	2289 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2290 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	2291 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2292 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2293 i = PyObject_IsTrue(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2294 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	2295 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	2296
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2297 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2298 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	2299 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2300
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2301 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2302 com_if_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2303 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2304 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2305 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2306 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2307 int anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2308 REQ(n, if_stmt);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2309 /'if' test ':' suite ('elif' test ':' suite) ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2310 for (i = 0; i+3 < NCH(n); i+=4) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2311 int a = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2312 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	2313 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	2314 continue;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2315 if (i > 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2316 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	2317 com_node(c, ch);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2318 com_addfwref(c, JUMP_IF_FALSE, &a);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2319 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	2320 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2321 com_node(c, CHILD(n, i+3));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2322 com_addfwref(c, JUMP_FORWARD, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2323 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	2324 /* We jump here with an extra entry which we now pop */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2325 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2326 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2327 if (i+2 < NCH(n))
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2328 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	2329 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	2330 com_backpatch(c, anchor);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2331 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2332
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2333 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2334 com_while_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2335 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2336 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2337 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2338 int break_anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2339 int anchor = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2340 int save_begin = c->c_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2341 REQ(n, while_stmt); /* 'while' test ':' suite ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2342 com_addfwref(c, SETUP_LOOP, &break_anchor);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2343 block_push(c, SETUP_LOOP);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2344 c->c_begin = c->c_nexti;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2345 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2346 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2347 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2348 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	2349 com_pop(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2350 c->c_loops++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2351 com_node(c, CHILD(n, 3));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2352 c->c_loops--;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2353 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2354 c->c_begin = save_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2355 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	2356 /* We jump here with one entry more on the stack */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2357 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2358 com_addbyte(c, POP_BLOCK);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2359 block_pop(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2360 if (NCH(n) > 4)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2361 com_node(c, CHILD(n, 6));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2362 com_backpatch(c, break_anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2363 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2364
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2365 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2366 com_for_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2367 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2368 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2369 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2370 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2371 int break_anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2372 int anchor = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2373 int save_begin = c->c_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2374 REQ(n, for_stmt);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2375 /* 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2376 com_addfwref(c, SETUP_LOOP, &break_anchor);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2377 block_push(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2378 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	2379 v = PyInt_FromLong(0L);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2380 if (v == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2381 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2382 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	2383 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	2384 Py_XDECREF(v);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2385 c->c_begin = c->c_nexti;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2386 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2387 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	2388 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	2389 com_assign(c, CHILD(n, 1), OP_ASSIGN);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2390 c->c_loops++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2391 com_node(c, CHILD(n, 5));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2392 c->c_loops--;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2393 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2394 c->c_begin = save_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2395 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	2396 com_pop(c, 2); /* FOR_LOOP has popped these */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2397 com_addbyte(c, POP_BLOCK);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2398 block_pop(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2399 if (NCH(n) > 8)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2400 com_node(c, CHILD(n, 8));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2401 com_backpatch(c, break_anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2402 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2403
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2404 /* 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	2405
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2406 SETUP_FINALLY L
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2407 <code for S>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2408 POP_BLOCK
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2409 LOAD_CONST <nil>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2410 L: <code for Sf>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2411 END_FINALLY
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2412
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2413 The special instructions use the block stack. Each block
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2414 stack entry contains the instruction that created it (here
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2415 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	2416 block stack entry was created, and a label (here L).
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2417
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2418 SETUP_FINALLY:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2419 Pushes the current value stack level and the label
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2420 onto the block stack.
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2421 POP_BLOCK:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2422 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	2423 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	2424 block stack. (The label is ignored.)
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2425 END_FINALLY:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2426 Pops a variable number of entries from the value stack
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2427 and re-raises the exception they specify. The number of
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2428 entries popped depends on the (pseudo) exception type.
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2429
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2430 The block stack is unwound when an exception is raised:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2431 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	2432 onto the value stack (and the exception condition is cleared),
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2433 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	2434 stack.
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2435
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2436 Code generated for "try: S except E1, V1: S1 except E2, V2: S2 ...":
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2437 (The contents of the value stack is shown in [], with the top
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2438 at the right; 'tb' is trace-back info, 'val' the exception's
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2439 associated value, and 'exc' the exception.)
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2440
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2441 Value stack Label Instruction Argument
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2442 [] SETUP_EXCEPT L1
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2443 [] <code for S>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2444 [] POP_BLOCK
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2445 [] JUMP_FORWARD L0
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2446
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2447 [tb, val, exc] L1: DUP )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2448 [tb, val, exc, exc] <evaluate E1> )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2449 [tb, val, exc, exc, E1] COMPARE_OP EXC_MATCH ) only if E1
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2450 [tb, val, exc, 1-or-0] JUMP_IF_FALSE L2 )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2451 [tb, val, exc, 1] POP )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2452 [tb, val, exc] POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2453 [tb, val] <assign to V1> (or POP if no V1)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2454 [tb] POP
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2455 [] <code for S1>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2456 JUMP_FORWARD L0
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2457
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2458 [tb, val, exc, 0] L2: POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2459 [tb, val, exc] DUP
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2460 .............................etc.......................
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2461
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2462 [tb, val, exc, 0] Ln+1: POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2463 [tb, val, exc] END_FINALLY # re-raise exception
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2464
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2465 [] L0: <next statement>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2466
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2467 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	2468 */
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2469
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2470 static void
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2471 com_try_except(c, n)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2472 struct compiling *c;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2473 node *n;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2474 {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2475 int except_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2476 int end_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2477 int else_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2478 int i;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2479 node *ch;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2480
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2481 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	2482 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	2483 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	2484 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	2485 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	2486 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	2487 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	2488 for (i = 3;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2489 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	2490 i += 3) {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2491 /* 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	2492 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	2493 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	2494 "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	2495 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2496 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2497 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	2498 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	2499 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	2500 if (NCH(ch) > 1) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2501 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	2502 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	2503 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	2504 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	2505 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	2506 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	2507 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	2508 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	2509 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2510 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	2511 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	2512 if (NCH(ch) > 3)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	2513 com_assign(c, CHILD(ch, 3), OP_ASSIGN);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2514 else {
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2515 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	2516 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	2517 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2518 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	2519 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	2520 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	2521 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	2522 if (except_anchor) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2523 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	2524 /* 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	2525 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	2526 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	2527 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	2528 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2529 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2530 /* 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	2531 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	2532 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	2533 anything. */
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2534 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	2535 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	2536 if (i < NCH(n))
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2537 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	2538 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	2539 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2540
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2541 static void
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2542 com_try_finally(c, n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2543 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2544 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2545 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2546 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	2547 node *ch;
792 dc3b455f7632 Only * can be used for varargs argument lists Guido van Rossum <guido@python.org> parents: 744 diff changeset	2548
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2549 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	2550 block_push(c, SETUP_FINALLY);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2551 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	2552 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	2553 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	2554 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	2555 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	2556 /* 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	2557 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	2558 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	2559 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	2560 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	2561 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	2562 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	2563 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	2564 com_node(c, ch);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2565 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	2566 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	2567 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	2568 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2569
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2570 static void
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2571 com_try_stmt(c, n)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2572 struct compiling *c;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2573 node *n;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2574 {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2575 REQ(n, try_stmt);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2576 /* '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	2577 \| 'try' ':' suite 'finally' ':' suite */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2578 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	2579 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	2580 else
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2581 com_try_except(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2582 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2583
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2584 static node *
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2585 get_rawdocstring(n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2586 node *n;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2587 {
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2588 int i;
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2589
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2590 /* 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	2591 next:
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2592 switch (TYPE(n)) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2593
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2594 case suite:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2595 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	2596 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	2597 goto next;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2598 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2599 /* Fall through */
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2600 case file_input:
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2601 for (i = 0; i < NCH(n); i++) {
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2602 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	2603 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	2604 n = ch;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2605 goto next;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2606 }
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2607 }
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2608 break;
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2609
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2610 case stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2611 case simple_stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2612 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	2613 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	2614 goto next;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2615
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2616 case expr_stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2617 case testlist:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2618 case test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2619 case and_test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2620 case not_test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2621 case comparison:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2622 case expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2623 case xor_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2624 case and_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2625 case shift_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2626 case arith_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2627 case term:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2628 case factor:
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2629 case power:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2630 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	2631 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	2632 goto next;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2633 }
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2634 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2635
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2636 case atom:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2637 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	2638 return n;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2639 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2640
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2641 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2642 return NULL;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2643 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2644
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2645 static PyObject *
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2646 get_docstring(n)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2647 node *n;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2648 {
9987 b7bcc2cda1b3 Implement -OO; "unsafe" optimization that removes docstrings. Guido van Rossum <guido@python.org> parents: 9626 diff changeset	2649 /* 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	2650 if (Py_OptimizeFlag > 1)
b7bcc2cda1b3 Implement -OO; "unsafe" optimization that removes docstrings. Guido van Rossum <guido@python.org> parents: 9626 diff changeset	2651 return NULL;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2652 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	2653 if (n == NULL)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2654 return NULL;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2655 return parsestrplus(n);
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2656 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2657
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2658 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2659 com_suite(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2660 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2661 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2662 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2663 REQ(n, suite);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2664 /* simple_stmt \| NEWLINE INDENT NEWLINE* (stmt NEWLINE)+ DEDENT /
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2665 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2666 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2667 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2668 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2669 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2670 for (i = 0; i < NCH(n); i++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2671 node *ch = CHILD(n, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2672 if (TYPE(ch) == stmt)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2673 com_node(c, ch);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2674 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2675 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2676 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2677
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	2678 /* ARGSUSED */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2679 static void
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2680 com_continue_stmt(c, n)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2681 struct compiling *c;
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	2682 node n; / Not used, but passed for consistency */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2683 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2684 int i = c->c_nblocks;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2685 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	2686 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2687 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2688 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2689 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	2690 "'continue' not properly in loop");
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2691 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2692 /* XXX Could allow it inside a 'finally' clause
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2693 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	2694 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2695
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2696 static int
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2697 com_argdefs(c, n)
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2698 struct compiling *c;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2699 node *n;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2700 {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2701 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	2702 if (TYPE(n) == lambdef) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2703 /* lambdef: 'lambda' [varargslist] ':' test */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2704 n = CHILD(n, 1);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2705 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2706 else {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2707 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	2708 n = CHILD(n, 2);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2709 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	2710 n = CHILD(n, 1);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2711 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2712 if (TYPE(n) != varargslist)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2713 return 0;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2714 /* varargslist:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2715 (fpdef ['=' test] ',')* '*' ....... \|
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2716 fpdef ['=' test] (',' fpdef ['=' test])* [','] */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2717 nch = NCH(n);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2718 nargs = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2719 ndefs = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2720 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	2721 int t;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2722 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	2723 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	2724 break;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2725 nargs++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2726 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2727 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	2728 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	2729 else
e51e17b2d88b fix bug with missing default for last arg (discovered by Tommy Burnette) Guido van Rossum <guido@python.org> parents: 2844 diff changeset	2730 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	2731 if (t == EQUAL) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2732 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2733 ndefs++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2734 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	2735 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2736 if (i >= nch)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2737 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2738 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	2739 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2740 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	2741 /* 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	2742 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	2743 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	2744 "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	2745 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2746 if (t != COMMA)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2747 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2748 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2749 return ndefs;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2750 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2751
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2752 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2753 com_funcdef(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2754 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2755 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2756 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2757 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2758 REQ(n, funcdef); /* funcdef: 'def' NAME parameters ':' suite */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2759 v = (PyObject *)icompile(n, c);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2760 if (v == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2761 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2762 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2763 int i = com_addconst(c, v);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2764 int ndefs = com_argdefs(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2765 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	2766 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2767 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	2768 com_pop(c, ndefs);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2769 com_addopname(c, STORE_NAME, 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	2770 com_pop(c, 1);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2771 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2772 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2773 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2774
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2775 static void
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2776 com_bases(c, n)
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2777 struct compiling *c;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2778 node *n;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2779 {
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	2780 int i;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2781 REQ(n, testlist);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2782 /* testlist: test (',' test)* [','] */
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2783 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	2784 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	2785 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	2786 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	2787 com_pop(c, i-1);
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2788 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2789
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2790 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2791 com_classdef(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2792 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2793 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2794 {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2795 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2796 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2797 REQ(n, classdef);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2798 /* 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	2799 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	2800 c->c_errors++;
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2801 return;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2802 }
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2803 /* Push the class name on the stack */
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2804 i = com_addconst(c, v);
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2805 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	2806 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	2807 Py_DECREF(v);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2808 /* 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	2809 if (TYPE(CHILD(n, 2)) != LPAR) {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2810 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	2811 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	2812 }
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2813 else
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2814 com_bases(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	2815 v = (PyObject *)icompile(n, c);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2816 if (v == NULL)
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2817 c->c_errors++;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2818 else {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2819 i = com_addconst(c, v);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2820 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	2821 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2822 com_addoparg(c, MAKE_FUNCTION, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2823 com_addoparg(c, CALL_FUNCTION, 0);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2824 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	2825 com_pop(c, 2);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2826 com_addopname(c, STORE_NAME, CHILD(n, 1));
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2827 Py_DECREF(v);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2828 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2829 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2830
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2831 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2832 com_node(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2833 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2834 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2835 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2836 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2837
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2838 /* Definition nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2839
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2840 case funcdef:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2841 com_funcdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2842 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2843 case classdef:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2844 com_classdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2845 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2846
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2847 /* Trivial parse tree nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2848
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2849 case stmt:
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2850 case small_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2851 case flow_stmt:
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2852 com_node(c, CHILD(n, 0));
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2853 break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2854
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2855 case simple_stmt:
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2856 /* small_stmt (';' small_stmt)* [';'] NEWLINE */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2857 com_addoparg(c, SET_LINENO, n->n_lineno);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2858 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2859 int i;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2860 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	2861 com_node(c, CHILD(n, i));
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2862 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2863 break;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2864
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2865 case compound_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2866 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2867 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2868 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2869
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2870 /* Statement nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2871
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2872 case expr_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2873 com_expr_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2874 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2875 case print_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2876 com_print_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2877 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2878 case del_stmt: /* 'del' exprlist */
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	2879 com_assign(c, CHILD(n, 1), OP_DELETE);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2880 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2881 case pass_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2882 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2883 case break_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2884 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	2885 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	2886 "'break' outside loop");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2887 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2888 com_addbyte(c, BREAK_LOOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2889 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2890 case continue_stmt:
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2891 com_continue_stmt(c, n);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2892 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2893 case return_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2894 com_return_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2895 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2896 case raise_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2897 com_raise_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2898 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2899 case import_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2900 com_import_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2901 break;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2902 case global_stmt:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2903 com_global_stmt(c, n);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2904 break;
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2905 case exec_stmt:
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2906 com_exec_stmt(c, n);
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2907 break;
5233 b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2908 case assert_stmt:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2909 com_assert_stmt(c, n);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2910 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2911 case if_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2912 com_if_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2913 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2914 case while_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2915 com_while_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2916 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2917 case for_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2918 com_for_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2919 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2920 case try_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2921 com_try_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2922 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2923 case suite:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2924 com_suite(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2925 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2926
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2927 /* Expression nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2928
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2929 case testlist:
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	2930 com_list(c, n, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2931 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2932 case test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2933 com_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2934 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2935 case and_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2936 com_and_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2937 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2938 case not_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2939 com_not_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2940 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2941 case comparison:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2942 com_comparison(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2943 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2944 case exprlist:
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	2945 com_list(c, n, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2946 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2947 case expr:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2948 com_expr(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2949 break;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2950 case xor_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2951 com_xor_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2952 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2953 case and_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2954 com_and_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2955 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2956 case shift_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2957 com_shift_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2958 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2959 case arith_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2960 com_arith_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2961 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2962 case term:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2963 com_term(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2964 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2965 case factor:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2966 com_factor(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2967 break;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2968 case power:
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2969 com_power(c, n);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2970 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2971 case atom:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2972 com_atom(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2973 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2974
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2975 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2976 /* 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	2977 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	2978 "com_node: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2979 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2980 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2981
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2982 static void com_fplist Py_PROTO((struct compiling , node ));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2983
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2984 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2985 com_fpdef(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2986 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2987 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2988 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2989 REQ(n, fpdef); /* fpdef: NAME \| '(' fplist ')' */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2990 if (TYPE(CHILD(n, 0)) == LPAR)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2991 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	2992 else {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2993 com_addoparg(c, STORE_FAST, com_newlocal(c, 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	2994 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	2995 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2996 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2997
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2998 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2999 com_fplist(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3000 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3001 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3002 {
544 d0baa8300005 Minor changes. Guido van Rossum <guido@python.org> parents: 493 diff changeset	3003 REQ(n, fplist); /* fplist: fpdef (',' fpdef)* [','] */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3004 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3005 com_fpdef(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3006 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3007 else {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3008 int 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	3009 com_addoparg(c, UNPACK_TUPLE, i);
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3010 com_push(c, i-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3011 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3012 com_fpdef(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3013 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3014 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3015
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3016 static void
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3017 com_arglist(c, n)
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3018 struct compiling *c;
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3019 node *n;
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3020 {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3021 int nch, i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3022 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	3023 char nbuf[10];
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3024 REQ(n, varargslist);
617 755bb8efcc2d Use strtoul() for oct/hex constants. Guido van Rossum <guido@python.org> parents: 584 diff changeset	3025 /* varargslist:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3026 (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	3027 nch = NCH(n);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3028 /* Enter all arguments in table of locals */
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3029 for (i = 0; i < nch; i++) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3030 node *ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3031 node *fp;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3032 char *name;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3033 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	3034 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3035 REQ(ch, fpdef); /* fpdef: NAME \| '(' fplist ')' */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3036 fp = CHILD(ch, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3037 if (TYPE(fp) == NAME)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3038 name = STR(fp);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3039 else {
5754 9ed26afeeaa5 Fix bug reported by Just: anonymous arguments used for tuples should Guido van Rossum <guido@python.org> parents: 5610 diff changeset	3040 name = nbuf;
9ed26afeeaa5 Fix bug reported by Just: anonymous arguments used for tuples should Guido van Rossum <guido@python.org> parents: 5610 diff changeset	3041 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	3042 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	3043 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3044 com_newlocal(c, name);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3045 c->c_argcount++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3046 if (++i >= nch)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3047 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3048 ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3049 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	3050 i += 2;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3051 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3052 REQ(ch, COMMA);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3053 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3054 /* Handle arguments /
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3055 if (i < nch) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3056 node *ch;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3057 ch = CHILD(n, i);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3058 if (TYPE(ch) != DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3059 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3060 ch = CHILD(n, i+1);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3061 if (TYPE(ch) == NAME) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3062 c->c_flags \|= CO_VARARGS;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3063 i += 3;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3064 com_newlocal(c, STR(ch));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3065 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3066 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3067 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3068 /* Handle *keywords /
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3069 if (i < nch) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3070 node *ch;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3071 ch = CHILD(n, i);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3072 if (TYPE(ch) != DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3073 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3074 ch = CHILD(n, i+1);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3075 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3076 ch = CHILD(n, i+2);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3077 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3078 else
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3079 ch = CHILD(n, i+1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3080 REQ(ch, NAME);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3081 c->c_flags \|= CO_VARKEYWORDS;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3082 com_newlocal(c, STR(ch));
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3083 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3084 if (complex) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3085 /* Generate code for complex arguments only after
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3086 having counted the simple arguments */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3087 int ilocal = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3088 for (i = 0; i < nch; i++) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3089 node *ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3090 node *fp;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3091 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	3092 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3093 REQ(ch, fpdef); /* fpdef: NAME \| '(' fplist ')' */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3094 fp = CHILD(ch, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3095 if (TYPE(fp) != NAME) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3096 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	3097 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3098 com_fpdef(c, ch);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3099 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3100 ilocal++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3101 if (++i >= nch)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3102 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3103 ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3104 if (TYPE(ch) == EQUAL)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3105 i += 2;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3106 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3107 REQ(ch, COMMA);
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3108 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3109 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3110 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3111
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3112 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3113 com_file_input(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3114 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3115 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3116 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3117 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3118 PyObject *doc;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3119 REQ(n, file_input); /* (NEWLINE \| stmt)* ENDMARKER */
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3120 doc = get_docstring(n);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3121 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3122 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	3123 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3124 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	3125 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3126 com_addopnamestr(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	3127 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3128 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3129 for (i = 0; i < NCH(n); i++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3130 node *ch = CHILD(n, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3131 if (TYPE(ch) != ENDMARKER && TYPE(ch) != NEWLINE)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3132 com_node(c, ch);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3133 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3134 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3135
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3136 /* Top-level compile-node interface */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3137
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3138 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3139 compile_funcdef(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3140 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3141 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3142 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3143 PyObject *doc;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3144 node *ch;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3145 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	3146 c->c_name = STR(CHILD(n, 1));
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3147 doc = get_docstring(CHILD(n, 4));
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3148 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3149 (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	3150 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3151 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3152 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3153 (void) com_addconst(c, Py_None); /* No docstring */
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3154 ch = CHILD(n, 2); /* parameters: '(' [varargslist] ')' */
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3155 ch = CHILD(ch, 1); /* ')' \| varargslist */
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3156 if (TYPE(ch) == varargslist)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3157 com_arglist(c, ch);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3158 c->c_infunction = 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3159 com_node(c, CHILD(n, 4));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3160 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	3161 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	3162 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3163 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	3164 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3165 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3166
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3167 static void
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	3168 compile_lambdef(c, n)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3169 struct compiling *c;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3170 node *n;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3171 {
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	3172 node *ch;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3173 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	3174 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	3175
06570429f062 * import.c (get_module): pass .py filename to parse_file, not .pyc filename! Guido van Rossum <guido@python.org> parents: 1405 diff changeset	3176 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	3177 (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	3178 if (TYPE(ch) == varargslist) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3179 com_arglist(c, ch);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3180 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	3181 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3182 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3183 ch = CHILD(n, 2);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3184 com_node(c, ch);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3185 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	3186 com_pop(c, 1);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3187 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3188
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3189 static void
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3190 compile_classdef(c, n)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3191 struct compiling *c;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3192 node *n;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3193 {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3194 node *ch;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3195 PyObject *doc;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3196 REQ(n, classdef);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3197 /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3198 c->c_name = STR(CHILD(n, 1));
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3199 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3200 c->c_private = c->c_name;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3201 #endif
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3202 ch = CHILD(n, NCH(n)-1); /* The suite */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3203 doc = get_docstring(ch);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3204 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3205 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	3206 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3207 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	3208 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3209 com_addopnamestr(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	3210 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3211 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3212 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3213 (void) com_addconst(c, Py_None);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3214 com_node(c, ch);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3215 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	3216 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3217 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	3218 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3219 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3220
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3221 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3222 compile_node(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3223 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3224 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3225 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3226 com_addoparg(c, SET_LINENO, n->n_lineno);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3227
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3228 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3229
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3230 case single_input: /* One interactive command */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3231 /* 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	3232 c->c_interactive++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3233 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3234 if (TYPE(n) != NEWLINE)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3235 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	3236 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	3237 com_push(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3238 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	3239 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	3240 c->c_interactive--;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3241 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3242
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3243 case file_input: /* A whole file, or built-in function exec() */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3244 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	3245 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	3246 com_push(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3247 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	3248 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3249 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3250
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	3251 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	3252 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	3253 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	3254 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	3255 break;
c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3256
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	3257 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	3258 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	3259 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	3260
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3261 case funcdef: /* A function definition */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3262 compile_funcdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3263 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3264
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3265 case classdef: /* A class definition */
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3266 compile_classdef(c, n);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3267 break;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3268
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3269 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3270 /* 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	3271 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	3272 "compile_node: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3273 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3274 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3275
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3276 /* Optimization for local variables in functions (and only functions).
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	3277
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3278 This replaces all LOAD_NAME, STORE_NAME and DELETE_NAME
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3279 instructions that refer to local variables with LOAD_FAST etc.
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3280 The latter instructions are much faster because they don't need to
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3281 look up the variable name in a dictionary.
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3282
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3283 To find all local variables, we check all STORE_NAME, IMPORT_FROM
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3284 and DELETE_NAME instructions. This yields all local variables,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3285 function definitions, class definitions and import statements.
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3286 Argument names have already been entered into the list by the
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3287 special processing for the argument list.
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3288
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3289 All remaining LOAD_NAME instructions must refer to non-local (global
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3290 or builtin) variables, so are replaced by LOAD_GLOBAL.
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3291
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3292 There are two problems: 'from foo import *' and 'exec' may introduce
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3293 local variables that we can't know while compiling. If this is the
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3294 case, we can still optimize bona fide locals (since those
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3295 statements will be surrounded by fast_2_locals() and
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3296 locals_2_fast()), but we can't change LOAD_NAME to LOAD_GLOBAL.
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3297
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3298 NB: this modifies the string object c->c_code! */
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3299
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3300 static void
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3301 optimize(c)
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3302 struct compiling *c;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3303 {
203 ceb36ec6198d BUGFIX! Instructions are unsigned bytes. Guido van Rossum <guido@python.org> parents: 176 diff changeset	3304 unsigned char next_instr, cur_instr;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3305 int opcode;
4596 4fa19659591e Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	3306 int oparg = 0;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3307 PyObject *name;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3308 PyObject error_type, error_value, *error_traceback;
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3309
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3310 #define NEXTOP() (*next_instr++)
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3311 #define NEXTARG() (next_instr += 2, (next_instr[-1]<<8) + next_instr[-2])
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3312 #define GETITEM(v, i) (PyList_GetItem((v), (i)))
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3313 #define GETNAMEOBJ(i) (GETITEM(c->c_names, (i)))
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3314
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3315 PyErr_Fetch(&error_type, &error_value, &error_traceback);
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3316
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3317 c->c_flags \|= CO_OPTIMIZED;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3318
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3319 next_instr = (unsigned char *) PyString_AsString(c->c_code);
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3320 for (;;) {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3321 opcode = NEXTOP();
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3322 if (opcode == STOP_CODE)
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3323 break;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3324 if (HAS_ARG(opcode))
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3325 oparg = NEXTARG();
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3326 switch (opcode) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3327 case STORE_NAME:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3328 case DELETE_NAME:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3329 case IMPORT_FROM:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3330 com_addlocal_o(c, GETNAMEOBJ(oparg));
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3331 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3332 case EXEC_STMT:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3333 c->c_flags &= ~CO_OPTIMIZED;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3334 break;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3335 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3336 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3337
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3338 if (PyDict_GetItemString(c->c_locals, "*") != NULL)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3339 c->c_flags &= ~CO_OPTIMIZED;
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3340
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3341 next_instr = (unsigned char *) PyString_AsString(c->c_code);
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3342 for (;;) {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3343 cur_instr = next_instr;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3344 opcode = NEXTOP();
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3345 if (opcode == STOP_CODE)
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3346 break;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3347 if (HAS_ARG(opcode))
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3348 oparg = NEXTARG();
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3349 if (opcode == LOAD_NAME \|\|
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3350 opcode == STORE_NAME \|\|
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3351 opcode == DELETE_NAME) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3352 PyObject *v;
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3353 int i;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3354 name = GETNAMEOBJ(oparg);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3355 v = PyDict_GetItem(c->c_locals, name);
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3356 if (v == NULL) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3357 if (opcode == LOAD_NAME &&
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3358 (c->c_flags&CO_OPTIMIZED))
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3359 cur_instr[0] = LOAD_GLOBAL;
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3360 continue;
336 64189ba7e23b Use dmore dict2lookup. Guido van Rossum <guido@python.org> parents: 317 diff changeset	3361 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3362 i = PyInt_AsLong(v);
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3363 switch (opcode) {
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3364 case LOAD_NAME: cur_instr[0] = LOAD_FAST; break;
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3365 case STORE_NAME: cur_instr[0] = STORE_FAST; break;
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3366 case DELETE_NAME: cur_instr[0] = DELETE_FAST; break;
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3367 }
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3368 cur_instr[1] = i & 0xff;
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3369 cur_instr[2] = (i>>8) & 0xff;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3370 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3371 }
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3372
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3373 if (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	3374 PyErr_Restore(error_type, error_value, error_traceback);
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3375 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3376
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3377 PyCodeObject *
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3378 PyNode_Compile(n, filename)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3379 node *n;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3380 char *filename;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3381 {
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3382 return jcompile(n, filename, NULL);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3383 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3384
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3385 static PyCodeObject *
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3386 icompile(n, base)
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3387 node *n;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3388 struct compiling *base;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3389 {
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3390 return jcompile(n, base->c_filename, base);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3391 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3392
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3393 static PyCodeObject *
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3394 jcompile(n, filename, base)
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3395 node *n;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3396 char *filename;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3397 struct compiling *base;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3398 {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3399 struct compiling sc;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3400 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	3401 if (!com_init(&sc, filename))
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3402 return NULL;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3403 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3404 if (base)
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3405 sc.c_private = base->c_private;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3406 else
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3407 sc.c_private = NULL;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3408 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3409 compile_node(&sc, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3410 com_done(&sc);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3411 if ((TYPE(n) == funcdef \|\| TYPE(n) == lambdef) && sc.c_errors == 0) {
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3412 optimize(&sc);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3413 sc.c_flags \|= CO_NEWLOCALS;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3414 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3415 else if (TYPE(n) == classdef)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3416 sc.c_flags \|= CO_NEWLOCALS;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	3417 co = NULL;
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	3418 if (sc.c_errors == 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3419 PyObject consts, names, varnames, filename, *name;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3420 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	3421 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	3422 varnames = PyList_AsTuple(sc.c_varnames);
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	3423 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	3424 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	3425 if (!PyErr_Occurred())
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3426 co = PyCode_New(sc.c_argcount,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3427 sc.c_nlocals,
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3428 sc.c_maxstacklevel,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3429 sc.c_flags,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3430 sc.c_code,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3431 consts,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3432 names,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3433 varnames,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3434 filename,
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3435 name,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3436 sc.c_firstlineno,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3437 sc.c_lnotab);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3438 Py_XDECREF(consts);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3439 Py_XDECREF(names);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3440 Py_XDECREF(varnames);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3441 Py_XDECREF(filename);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3442 Py_XDECREF(name);
266 b5826bf29677 Changed and exported newcodeobject() interface, for ".pyc" files. Guido van Rossum <guido@python.org> parents: 238 diff changeset	3443 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3444 com_free(&sc);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3445 return co;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3446 }
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3447
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3448 int
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3449 PyCode_Addr2Line(co, addrq)
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3450 PyCodeObject *co;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3451 int addrq;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3452 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3453 int size = PyString_Size(co->co_lnotab) / 2;
11290 ccdf5dc2acf6 Tim Peters writes: Guido van Rossum <guido@python.org> parents: 9987 diff changeset	3454 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	3455 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	3456 int addr = 0;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3457 while (--size >= 0) {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3458 addr += *p++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3459 if (addr > addrq)
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3460 break;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3461 line += *p++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3462 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3463 return line;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3464 }

Mercurial > cpython-lru_cache-weakref

annotate Python/compile.c @ 11290:ccdf5dc2acf6 legacy-trunk