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

annotate Python/compile.c @ 14069:920fc2868543 legacy-trunk

com_error(): Quiet gcc -Wall warning.

author	Barry Warsaw <barry@python.org>
date	Fri, 18 Aug 2000 19:59:20 +0000
parents	18385172fac0
children	b678491f7e11

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	1 /***********************************************************
13255 916fb024ce94 Change copyright notice. Guido van Rossum <guido@python.org> parents: 13227 diff changeset	2 Copyright (c) 2000, BeOpen.com.
916fb024ce94 Change copyright notice. Guido van Rossum <guido@python.org> parents: 13227 diff changeset	3 Copyright (c) 1995-2000, Corporation for National Research Initiatives.
916fb024ce94 Change copyright notice. Guido van Rossum <guido@python.org> parents: 13227 diff changeset	4 Copyright (c) 1990-1995, Stichting Mathematisch Centrum.
916fb024ce94 Change copyright notice. Guido van Rossum <guido@python.org> parents: 13227 diff changeset	5 All rights reserved.
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	6
13255 916fb024ce94 Change copyright notice. Guido van Rossum <guido@python.org> parents: 13227 diff changeset	7 See the file "Misc/COPYRIGHT" for information on usage and
916fb024ce94 Change copyright notice. Guido van Rossum <guido@python.org> parents: 13227 diff changeset	8 redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	9 ******************************************************************/
853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	10
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	11 /* Compile an expression node to intermediate code */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	12
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	13 /* 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	14 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	15 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	16 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	17 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	18 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	19 XXX other JAR tricks?
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	20 */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	21
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	22 #ifndef NO_PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	23 #define PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	24 #endif
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	25
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	26 #include "Python.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	27
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	28 #include "node.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	29 #include "token.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	30 #include "graminit.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	31 #include "compile.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	32 #include "opcode.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	33 #include "structmember.h"
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	34
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	35 #include <ctype.h>
13330 63d2887baf11 Include limits.h if we have it. Jack Jansen <jack.jansen@cwi.nl> parents: 13256 diff changeset	36 #ifdef HAVE_LIMITS_H
63d2887baf11 Include limits.h if we have it. Jack Jansen <jack.jansen@cwi.nl> parents: 13256 diff changeset	37 #include <limits.h>
63d2887baf11 Include limits.h if we have it. Jack Jansen <jack.jansen@cwi.nl> parents: 13256 diff changeset	38 #endif
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	39
5438 e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	40 /* 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	41 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	42 (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	43 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	44 #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	45 #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	46 #endif
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	47 #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	48 #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	49 #endif
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	50 #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	51 #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	52 #endif
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	53
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	54 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	55
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	56 #define OP_DELETE 0
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	57 #define OP_ASSIGN 1
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	58 #define OP_APPLY 2
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	59
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	60 #define OFF(x) offsetof(PyCodeObject, x)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	61
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	62 static struct memberlist code_memberlist[] = {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	63 {"co_argcount", T_INT, OFF(co_argcount), READONLY},
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	64 {"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	65 {"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	66 {"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	67 {"co_code", T_OBJECT, OFF(co_code), READONLY},
92509d304e47 add READONLY to member list. Guido van Rossum <guido@python.org> parents: 544 diff changeset	68 {"co_consts", T_OBJECT, OFF(co_consts), READONLY},
92509d304e47 add READONLY to member list. Guido van Rossum <guido@python.org> parents: 544 diff changeset	69 {"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	70 {"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	71 {"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	72 {"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	73 {"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	74 {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY},
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	75 {NULL} /* Sentinel */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	76 };
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 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 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	79 code_getattr(PyCodeObject co, char name)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	80 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	81 return PyMember_Get((char *)co, code_memberlist, name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	82 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	83
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	84 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	85 code_dealloc(PyCodeObject *co)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	86 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	87 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	88 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	89 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	90 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	91 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	92 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	93 Py_XDECREF(co->co_lnotab);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12538 diff changeset	94 PyObject_DEL(co);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	95 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	96
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	97 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	98 code_repr(PyCodeObject *co)
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	99 {
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	100 char buf[500];
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	101 int lineno = -1;
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	102 char *filename = "???";
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	103 char *name = "???";
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	104
12278 647bf71912f0 Vladimir Marangozov: This fixes the line number in the string Guido van Rossum <guido@python.org> parents: 12086 diff changeset	105 if (co->co_firstlineno != 0)
647bf71912f0 Vladimir Marangozov: This fixes the line number in the string Guido van Rossum <guido@python.org> parents: 12086 diff changeset	106 lineno = co->co_firstlineno;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	107 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	108 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	109 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	110 name = PyString_AsString(co->co_name);
13227 c2df5d28034d Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13096 diff changeset	111 sprintf(buf, "<code object %.100s at %p, file \"%.300s\", line %d>",
c2df5d28034d Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13096 diff changeset	112 name, co, filename, lineno);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	113 return PyString_FromString(buf);
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	114 }
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	115
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	116 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	117 code_compare(PyCodeObject co, PyCodeObject cp)
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	118 {
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	119 int cmp;
12333 525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	120 cmp = PyObject_Compare(co->co_name, cp->co_name);
525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	121 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	122 cmp = co->co_argcount - cp->co_argcount;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	123 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	124 cmp = co->co_nlocals - cp->co_nlocals;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	125 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	126 cmp = co->co_flags - cp->co_flags;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	127 if (cmp) return cmp;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	128 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	129 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	130 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	131 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	132 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	133 if (cmp) return cmp;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	134 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	135 return cmp;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	136 }
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	137
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	138 static long
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	139 code_hash(PyCodeObject *co)
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	140 {
12333 525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	141 long h, h0, h1, h2, h3, h4;
525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	142 h0 = PyObject_Hash(co->co_name);
525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	143 if (h0 == -1) return -1;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	144 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	145 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	146 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	147 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	148 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	149 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	150 h4 = PyObject_Hash(co->co_varnames);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	151 if (h4 == -1) return -1;
12333 525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	152 h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	153 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	154 if (h == -1) h = -2;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	155 return h;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	156 }
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	157
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	158 PyTypeObject PyCode_Type = {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	159 PyObject_HEAD_INIT(&PyType_Type)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	160 0,
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	161 "code",
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	162 sizeof(PyCodeObject),
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	163 0,
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	164 (destructor)code_dealloc, /tp_dealloc/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	165 0, /tp_print/
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	166 (getattrfunc)code_getattr, /tp_getattr/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	167 0, /tp_setattr/
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	168 (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	169 (reprfunc)code_repr, /tp_repr/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	170 0, /tp_as_number/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	171 0, /tp_as_sequence/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	172 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	173 (hashfunc)code_hash, /tp_hash/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	174 };
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	175
5287 5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	176 #define NAME_CHARS \
5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	177 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"
5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	178
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	179 PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	180 PyCode_New(int argcount, int nlocals, int stacksize, int flags,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	181 PyObject code, PyObject consts, PyObject *names,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	182 PyObject varnames, PyObject filename, PyObject *name,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	183 int firstlineno, PyObject *lnotab)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	184 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	185 PyCodeObject *co;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	186 int i;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	187 PyBufferProcs *pb;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	188 /* Check argument types */
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	189 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	190 code == NULL \|\|
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	191 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	192 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	193 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	194 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	195 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	196 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	197 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	198 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	199 }
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	200 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	201 if (pb == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	202 pb->bf_getreadbuffer == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	203 pb->bf_getsegcount == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	204 (*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	205 {
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	206 PyErr_BadInternalCall();
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	207 return NULL;
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	208 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	209 /* 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	210 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	211 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	212 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	213 PyErr_BadInternalCall();
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	214 return NULL;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	215 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	216 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	217 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	218 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	219 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	220 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	221 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	222 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	223 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	224 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	225 }
402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	226 /* 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	227 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	228 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	229 char *p;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	230 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	231 continue;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	232 p = PyString_AsString(v);
13096 8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow Guido van Rossum <guido@python.org> parents: 12576 diff changeset	233 if (strspn(p, NAME_CHARS)
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow Guido van Rossum <guido@python.org> parents: 12576 diff changeset	234 != (size_t)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	235 continue;
402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	236 PyString_InternInPlace(&PyTuple_GET_ITEM(consts, i));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	237 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	238 co = PyObject_NEW(PyCodeObject, &PyCode_Type);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	239 if (co != NULL) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	240 co->co_argcount = argcount;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	241 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	242 co->co_stacksize = stacksize;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	243 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	244 Py_INCREF(code);
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	245 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	246 Py_INCREF(consts);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	247 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	248 Py_INCREF(names);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	249 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	250 Py_INCREF(varnames);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	251 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	252 Py_INCREF(filename);
266 b5826bf29677 Changed and exported newcodeobject() interface, for ".pyc" files. Guido van Rossum <guido@python.org> parents: 238 diff changeset	253 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	254 Py_INCREF(name);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	255 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	256 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	257 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	258 co->co_lnotab = lnotab;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	259 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	260 return co;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	261 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	262
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	263
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	264 /* Data structure used internally */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	265
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	266 struct compiling {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	267 PyObject c_code; / string */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	268 PyObject c_consts; / list of objects */
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	269 PyObject c_const_dict; / inverse of c_consts */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	270 PyObject c_names; / list of strings (names) */
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	271 PyObject c_name_dict; / inverse of c_names */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	272 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	273 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	274 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	275 int c_nlocals; /* index of next local */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	276 int c_argcount; /* number of top-level arguments */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	277 int c_flags; /* same as co_flags */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	278 int c_nexti; /* index into c_code */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	279 int c_errors; /* counts errors occurred */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	280 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	281 int c_interactive; /* generating code for interactive command */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	282 int c_loops; /* counts nested loops */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	283 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	284 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	285 int c_nblocks; /* current block stack level */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	286 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	287 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	288 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	289 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	290 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	291 int c_firstlineno;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	292 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	293 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	294 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	295 char c_private; / for private name mangling */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	296 #endif
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	297 int c_tmpname; /* temporary local name counter */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	298 };
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	299
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	300
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	301 /* 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	302
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	303 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	304 com_error(struct compiling c, PyObject exc, char *msg)
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	305 {
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	306 PyObject v, tb, *tmp;
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	307 c->c_errors++;
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	308 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	309 /* 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	310 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	311 return;
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	312 }
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	313 v = PyString_FromString(msg);
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	314 if (v == NULL)
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	315 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	316 PyErr_SetObject(exc, v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	317 Py_DECREF(v);
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	318
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	319 /* add attributes for the line number and filename for the error */
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	320 PyErr_Fetch(&exc, &v, &tb);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	321 PyErr_NormalizeException(&exc, &v, &tb);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	322 tmp = PyInt_FromLong(c->c_lineno);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	323 if (tmp == NULL)
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	324 PyErr_Clear();
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	325 else {
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	326 if (PyObject_SetAttrString(v, "lineno", tmp))
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	327 PyErr_Clear();
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	328 Py_DECREF(tmp);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	329 }
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	330 if (c->c_filename != NULL) {
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	331 tmp = PyString_FromString(c->c_filename);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	332 if (tmp == NULL)
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	333 PyErr_Clear();
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	334 else {
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	335 if (PyObject_SetAttrString(v, "filename", tmp))
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	336 PyErr_Clear();
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	337 Py_DECREF(tmp);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	338 }
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	339 }
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	340 PyErr_Restore(exc, v, tb);
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	341 }
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	342
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	343
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	344 /* Interface to the block stack */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	345
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	346 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	347 block_push(struct compiling *c, int type)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	348 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	349 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	350 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	351 "too many statically nested blocks");
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	352 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	353 else {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	354 c->c_block[c->c_nblocks++] = type;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	355 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	356 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	357
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	358 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	359 block_pop(struct compiling *c, int type)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	360 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	361 if (c->c_nblocks > 0)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	362 c->c_nblocks--;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	363 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	364 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	365 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	366 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	367
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	368
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	369 /* Prototype forward declarations */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	370
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	371 static int com_init(struct compiling , char );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	372 static void com_free(struct compiling *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	373 static void com_push(struct compiling *, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	374 static void com_pop(struct compiling *, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	375 static void com_done(struct compiling *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	376 static void com_node(struct compiling , struct _node );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	377 static void com_factor(struct compiling , struct _node );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	378 static void com_addbyte(struct compiling *, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	379 static void com_addint(struct compiling *, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	380 static void com_addoparg(struct compiling *, int, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	381 static void com_addfwref(struct compiling , int, int );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	382 static void com_backpatch(struct compiling *, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	383 static int com_add(struct compiling , PyObject , PyObject , PyObject );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	384 static int com_addconst(struct compiling , PyObject );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	385 static int com_addname(struct compiling , PyObject );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	386 static void com_addopname(struct compiling , int, node );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	387 static void com_list(struct compiling , node , int);
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	388 static void com_list_iter(struct compiling , node , node , char );
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	389 static int com_argdefs(struct compiling , node );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	390 static int com_newlocal(struct compiling , char );
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	391 static void com_assign(struct compiling , node , int);
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	392 static PyCodeObject icompile(struct _node , struct compiling *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	393 static PyCodeObject jcompile(struct _node , char *,
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	394 struct compiling *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	395 static PyObject parsestrplus(node );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	396 static PyObject parsestr(char );
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	397
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	398 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	399 com_init(struct compiling c, char filename)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	400 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	401 memset((void *)c, '\0', sizeof(struct compiling));
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	402 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	403 1000)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	404 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	405 if ((c->c_consts = PyList_New(0)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	406 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	407 if ((c->c_const_dict = PyDict_New()) == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	408 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	409 if ((c->c_names = PyList_New(0)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	410 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	411 if ((c->c_name_dict = PyDict_New()) == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	412 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	413 if ((c->c_globals = PyDict_New()) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	414 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	415 if ((c->c_locals = PyDict_New()) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	416 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	417 if ((c->c_varnames = PyList_New(0)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	418 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	419 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	420 1000)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	421 goto fail;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	422 c->c_nlocals = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	423 c->c_argcount = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	424 c->c_flags = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	425 c->c_nexti = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	426 c->c_errors = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	427 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	428 c->c_interactive = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	429 c->c_loops = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	430 c->c_begin = 0;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	431 c->c_nblocks = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	432 c->c_filename = filename;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	433 c->c_name = "?";
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	434 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	435 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	436 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	437 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	438 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	439 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	440 c-> c_lnotab_next = 0;
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	441 c->c_tmpname = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	442 return 1;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	443
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	444 fail:
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	445 com_free(c);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	446 return 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	447 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	448
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	449 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	450 com_free(struct compiling *c)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	451 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	452 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	453 Py_XDECREF(c->c_consts);
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	454 Py_XDECREF(c->c_const_dict);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	455 Py_XDECREF(c->c_names);
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	456 Py_XDECREF(c->c_name_dict);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	457 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	458 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	459 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	460 Py_XDECREF(c->c_lnotab);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	461 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	462
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	463 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	464 com_push(struct compiling *c, int n)
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	465 {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	466 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	467 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	468 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	469 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	470
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	471 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	472 com_pop(struct compiling *c, int n)
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	473 {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	474 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	475 /* fprintf(stderr,
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	476 "%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	477 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	478 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	479 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	480 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	481 else
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	482 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	483 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	484
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	485 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	486 com_done(struct compiling *c)
69 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 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	489 _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	490 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	491 _PyString_Resize(&c->c_lnotab, c->c_lnotab_next);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	492 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	493
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	494 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	495 com_addbyte(struct compiling *c, int byte)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	496 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	497 int len;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	498 /fprintf(stderr, "%3d: %3d\n", c->c_nexti, byte);/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	499 if (byte < 0 \|\| byte > 255) {
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	500 /*
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	501 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	502 fatal("com_addbyte: byte out of range");
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	503 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	504 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	505 "com_addbyte: byte out of range");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	506 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	507 if (c->c_code == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	508 return;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	509 len = PyString_Size(c->c_code);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	510 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	511 if (_PyString_Resize(&c->c_code, len+1000) != 0) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	512 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	513 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	514 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	515 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	516 PyString_AsString(c->c_code)[c->c_nexti++] = byte;
69 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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	519 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	520 com_addint(struct compiling *c, int x)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	521 {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	522 com_addbyte(c, x & 0xff);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	523 com_addbyte(c, x >> 8); /* XXX x should be positive */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	524 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	525
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	526 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	527 com_add_lnotab(struct compiling *c, int addr, int line)
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	528 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	529 int size;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	530 char *p;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	531 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	532 return;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	533 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	534 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	535 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	536 c->c_errors++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	537 return;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	538 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	539 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	540 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	541 *p++ = addr;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	542 *p++ = line;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	543 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	544 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	545
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	546 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	547 com_set_lineno(struct compiling *c, int lineno)
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	548 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	549 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	550 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	551 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	552 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	553 else {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	554 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	555 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	556 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	557 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	558 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	559 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	560 trunc_addr = 255;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	561 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	562 trunc_line = 255;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	563 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	564 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	565 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	566 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	567 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	568 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	569 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	570 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	571
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	572 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	573 com_addoparg(struct compiling *c, int op, int arg)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	574 {
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	575 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	576 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	577 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	578 return;
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	579 }
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	580 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	581 com_addint(c, arg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	582 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	583
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	584 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	585 com_addfwref(struct compiling c, int op, int p_anchor)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	586 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	587 /* Compile a forward reference for backpatching */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	588 int here;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	589 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	590 com_addbyte(c, op);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	591 here = c->c_nexti;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	592 anchor = *p_anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	593 *p_anchor = here;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	594 com_addint(c, anchor == 0 ? 0 : here - anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	595 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	596
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	597 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	598 com_backpatch(struct compiling *c, int anchor)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	599 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	600 unsigned char code = (unsigned char ) PyString_AsString(c->c_code);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	601 int target = c->c_nexti;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	602 int dist;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	603 int prev;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	604 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	605 /* Make the JUMP instruction at anchor point to target */
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	606 prev = code[anchor] + (code[anchor+1] << 8);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	607 dist = target - (anchor+2);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	608 code[anchor] = dist & 0xff;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	609 code[anchor+1] = dist >> 8;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	610 if (!prev)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	611 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	612 anchor -= prev;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	613 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	614 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	615
544 d0baa8300005 Minor changes. Guido van Rossum <guido@python.org> parents: 493 diff changeset	616 /* Handle literals and names uniformly */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	617
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	618 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	619 com_add(struct compiling c, PyObject list, PyObject dict, PyObject v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	620 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	621 PyObject w, t, *np=NULL;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	622 long n;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	623
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	624 t = Py_BuildValue("(OO)", v, v->ob_type);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	625 if (t == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	626 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	627 w = PyDict_GetItem(dict, t);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	628 if (w != NULL) {
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	629 n = PyInt_AsLong(w);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	630 } else {
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	631 n = PyList_Size(list);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	632 np = PyInt_FromLong(n);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	633 if (np == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	634 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	635 if (PyList_Append(list, v) != 0)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	636 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	637 if (PyDict_SetItem(dict, t, np) != 0)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	638 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	639 Py_DECREF(np);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	640 }
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	641 Py_DECREF(t);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	642 return n;
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	643 fail:
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	644 Py_XDECREF(np);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	645 Py_XDECREF(t);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	646 c->c_errors++;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	647 return 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	648 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	649
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	650 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	651 com_addconst(struct compiling c, PyObject v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	652 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	653 return com_add(c, c->c_consts, c->c_const_dict, v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	654 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	655
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	656 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	657 com_addname(struct compiling c, PyObject v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	658 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	659 return com_add(c, c->c_names, c->c_name_dict, v);
69 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
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	662 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	663 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	664 com_mangle(struct compiling c, char name, char *buffer, size_t maxlen)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	665 {
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	666 /* Name mangling: __private becomes _classname__private.
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	667 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	668 char *p;
13096 8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow Guido van Rossum <guido@python.org> parents: 12576 diff changeset	669 size_t nlen, plen;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	670 nlen = strlen(name);
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	671 if (nlen+2 >= maxlen)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	672 return 0; /* Don't mangle __extremely_long_names */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	673 if (name[nlen-1] == '_' && name[nlen-2] == '_')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	674 return 0; /* Don't mangle __whatever__ */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	675 p = c->c_private;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	676 /* Strip leading underscores from class name */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	677 while (*p == '_')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	678 p++;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	679 if (*p == '\0')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	680 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	681 plen = strlen(p);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	682 if (plen + nlen >= maxlen)
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	683 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	684 /* 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	685 buffer[0] = '_';
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	686 strncpy(buffer+1, p, plen);
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	687 strcpy(buffer+1+plen, name);
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	688 /* fprintf(stderr, "mangle %s -> %s\n", name, buffer); */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	689 return 1;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	690 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	691 #endif
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	692
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	693 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	694 com_addopnamestr(struct compiling c, int op, char name)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	695 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	696 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	697 int i;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	698 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	699 char buffer[256];
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	700 if (name != NULL && name[0] == '_' && name[1] == '_' &&
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	701 c->c_private != NULL &&
13096 8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow Guido van Rossum <guido@python.org> parents: 12576 diff changeset	702 com_mangle(c, name, buffer, sizeof(buffer)))
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	703 name = buffer;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	704 #endif
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	705 if (name == NULL \|\| (v = PyString_InternFromString(name)) == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	706 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	707 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	708 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	709 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	710 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	711 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	712 }
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	713 /* 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	714 switch (op) {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	715 case LOAD_NAME:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	716 case STORE_NAME:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	717 case DELETE_NAME:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	718 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	719 switch (op) {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	720 case LOAD_NAME: op = LOAD_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	721 case STORE_NAME: op = STORE_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	722 case DELETE_NAME: op = DELETE_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	723 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	724 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	725 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	726 com_addoparg(c, op, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	727 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	728
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	729 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	730 com_addopname(struct compiling c, int op, node n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	731 {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	732 char *name;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	733 char buffer[1000];
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	734 /* 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	735 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	736 bothered right now */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	737 if (TYPE(n) == STAR)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	738 name = "*";
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	739 else if (TYPE(n) == dotted_name) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	740 char *p = buffer;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	741 int i;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	742 name = buffer;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	743 for (i = 0; i < NCH(n); i += 2) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	744 char *s = STR(CHILD(n, i));
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	745 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	746 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	747 "dotted_name too long");
2367 915fabec64a3 fix typo (== for =) in assignment Guido van Rossum <guido@python.org> parents: 2310 diff changeset	748 name = NULL;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	749 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	750 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	751 if (p != buffer)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	752 *p++ = '.';
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	753 strcpy(p, s);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	754 p = strchr(p, '\0');
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	755 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	756 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	757 else {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	758 REQ(n, NAME);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	759 name = STR(n);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	760 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	761 com_addopnamestr(c, op, name);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	762 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	763
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	764 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	765 parsenumber(struct compiling co, char s)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	766 {
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	767 extern double atof(const char *);
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	768 char *end;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	769 long x;
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	770 double dx;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	771 #ifndef WITHOUT_COMPLEX
3766 516490c8192c Py_complex; and WITHOUT_COMPLEX added to getargs.c Guido van Rossum <guido@python.org> parents: 3366 diff changeset	772 Py_complex c;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	773 int imflag;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	774 #endif
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	775
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	776 errno = 0;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	777 end = s + strlen(s) - 1;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	778 #ifndef WITHOUT_COMPLEX
3366 c25865884649 only use 'j' for imaginary constants Guido van Rossum <guido@python.org> parents: 3349 diff changeset	779 imflag = end == 'j' \|\| end == 'J';
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	780 #endif
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	781 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	782 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	783 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	784 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	785 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	786 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	787 if (*end == '\0') {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	788 if (errno != 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	789 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	790 "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	791 return NULL;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	792 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	793 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	794 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	795 /* XXX Huge floats may silently fail */
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	796 #ifndef WITHOUT_COMPLEX
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	797 if (imflag) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	798 c.real = 0.;
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	799 PyFPE_START_PROTECT("atof", return 0)
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	800 c.imag = atof(s);
5197 74c12704a0bd New form of PyFPE_END_PROTECT macro. Guido van Rossum <guido@python.org> parents: 5183 diff changeset	801 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	802 return PyComplex_FromCComplex(c);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	803 }
6453 c9b139b9c5ff Fixed for WITHOUT_COMPLEX compilation (Jack) Guido van Rossum <guido@python.org> parents: 6186 diff changeset	804 else
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	805 #endif
6453 c9b139b9c5ff Fixed for WITHOUT_COMPLEX compilation (Jack) Guido van Rossum <guido@python.org> parents: 6186 diff changeset	806 {
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	807 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	808 dx = atof(s);
5197 74c12704a0bd New form of PyFPE_END_PROTECT macro. Guido van Rossum <guido@python.org> parents: 5183 diff changeset	809 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	810 return PyFloat_FromDouble(dx);
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	811 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	812 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: 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 *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	815 parsestr(char *s)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	816 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	817 PyObject *v;
13096 8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow Guido van Rossum <guido@python.org> parents: 12576 diff changeset	818 size_t len;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	819 char *buf;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	820 char *p;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	821 char *end;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	822 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	823 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	824 int quote = first;
11974 28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	825 int rawmode = 0;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	826 int unicode = 0;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	827 if (isalpha(quote) \|\| quote == '_') {
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	828 if (quote == 'u' \|\| quote == 'U') {
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	829 quote = *++s;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	830 unicode = 1;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	831 }
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	832 if (quote == 'r' \|\| quote == 'R') {
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	833 quote = *++s;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	834 rawmode = 1;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	835 }
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	836 }
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	837 if (quote != '\'' && quote != '\"') {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	838 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	839 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	840 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	841 s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	842 len = strlen(s);
13096 8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow Guido van Rossum <guido@python.org> parents: 12576 diff changeset	843 if (len > INT_MAX) {
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow Guido van Rossum <guido@python.org> parents: 12576 diff changeset	844 PyErr_SetString(PyExc_OverflowError, "string to parse is too long");
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow Guido van Rossum <guido@python.org> parents: 12576 diff changeset	845 return NULL;
8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow Guido van Rossum <guido@python.org> parents: 12576 diff changeset	846 }
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	847 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	848 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	849 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	850 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	851 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	852 s += 2;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	853 len -= 2;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	854 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	855 PyErr_BadInternalCall();
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	856 return NULL;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	857 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	858 }
12538 859e500f0760 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12522 diff changeset	859 if (unicode \|\| Py_UnicodeFlag) {
11974 28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	860 if (rawmode)
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	861 return PyUnicode_DecodeRawUnicodeEscape(
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	862 s, len, NULL);
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	863 else
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	864 return PyUnicode_DecodeUnicodeEscape(
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	865 s, len, NULL);
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	866 }
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	867 else if (rawmode \|\| strchr(s, '\\') == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	868 return PyString_FromStringAndSize(s, len);
11974 28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 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 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	871 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	872 end = s + len;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	873 while (s < end) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	874 if (*s != '\\') {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	875 p++ = s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	876 continue;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	877 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	878 s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	879 switch (*s++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	880 /* 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	881 case '\n': break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	882 case '\\': *p++ = '\\'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	883 case '\'': *p++ = '\''; break;
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	884 case '\"': *p++ = '\"'; break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	885 case 'b': *p++ = '\b'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	886 case 'f': p++ = '\014'; break; / FF */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	887 case 't': *p++ = '\t'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	888 case 'n': *p++ = '\n'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	889 case 'r': *p++ = '\r'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	890 case 'v': p++ = '\013'; break; / VT */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	891 case 'a': p++ = '\007'; break; / BEL, not classic C */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	892 case '0': case '1': case '2': case '3':
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	893 case '4': case '5': case '6': case '7':
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	894 c = s[-1] - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	895 if ('0' <= s && s <= '7') {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	896 c = (c<<3) + *s++ - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	897 if ('0' <= s && s <= '7')
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	898 c = (c<<3) + *s++ - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	899 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	900 *p++ = c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	901 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	902 case 'x':
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2241 diff changeset	903 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	904 unsigned int x = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	905 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	906 c = Py_CHARMASK(*s);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	907 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	908 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	909 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	910 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	911 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	912 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	913 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	914 x += 10 + c - 'A';
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2241 diff changeset	915 } 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	916 *p++ = x;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	917 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	918 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	919 /* FALLTHROUGH */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	920 default: p++ = '\\'; p++ = s[-1]; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	921 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	922 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	923 _PyString_Resize(&v, (int)(p - buf));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	924 return v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	925 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	926
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	927 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	928 parsestrplus(node *n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	929 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	930 PyObject *v;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	931 int i;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	932 REQ(CHILD(n, 0), STRING);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	933 if ((v = parsestr(STR(CHILD(n, 0)))) != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	934 /* String literal concatenation */
12388 c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	935 for (i = 1; i < NCH(n); i++) {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	936 PyObject *s;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	937 s = parsestr(STR(CHILD(n, i)));
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	938 if (s == NULL)
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	939 goto onError;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	940 if (PyString_Check(v) && PyString_Check(s)) {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	941 PyString_ConcatAndDel(&v, s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	942 if (v == NULL)
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	943 goto onError;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	944 }
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	945 else {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	946 PyObject *temp;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	947 temp = PyUnicode_Concat(v, s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	948 Py_DECREF(s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	949 if (temp == NULL)
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	950 goto onError;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	951 Py_DECREF(v);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	952 v = temp;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	953 }
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	954 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	955 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	956 return v;
12388 c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	957
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	958 onError:
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	959 Py_XDECREF(v);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	960 return NULL;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	961 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	962
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	963 static void
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	964 com_list_for(struct compiling c, node n, node e, char t)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	965 {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	966 PyObject *v;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	967 int anchor = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	968 int save_begin = c->c_begin;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	969
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	970 /* list_iter: for v in expr [list_iter] */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	971 com_node(c, CHILD(n, 3)); /* expr */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	972 v = PyInt_FromLong(0L);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	973 if (v == NULL)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	974 c->c_errors++;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	975 com_addoparg(c, LOAD_CONST, com_addconst(c, v));
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	976 com_push(c, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	977 Py_XDECREF(v);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	978 c->c_begin = c->c_nexti;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	979 com_addoparg(c, SET_LINENO, n->n_lineno);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	980 com_addfwref(c, FOR_LOOP, &anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	981 com_push(c, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	982 com_assign(c, CHILD(n, 1), OP_ASSIGN);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	983 c->c_loops++;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	984 com_list_iter(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	985 c->c_loops--;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	986 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	987 c->c_begin = save_begin;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	988 com_backpatch(c, anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	989 com_pop(c, 2); /* FOR_LOOP has popped these */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	990 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	991
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	992 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	993 com_list_if(struct compiling c, node n, node e, char t)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	994 {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	995 int anchor = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	996 int a = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	997 /* list_iter: 'if' test [list_iter] */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	998 com_addoparg(c, SET_LINENO, n->n_lineno);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	999 com_node(c, CHILD(n, 1));
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1000 com_addfwref(c, JUMP_IF_FALSE, &a);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1001 com_addbyte(c, POP_TOP);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1002 com_pop(c, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1003 com_list_iter(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1004 com_addfwref(c, JUMP_FORWARD, &anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1005 com_backpatch(c, a);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1006 /* We jump here with an extra entry which we now pop */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1007 com_addbyte(c, POP_TOP);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1008 com_backpatch(c, anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1009 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1010
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1011 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1012 com_list_iter(struct compiling *c,
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1013 node p, / parent of list_iter node */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1014 node e, / element expression node */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1015 char t / name of result list temp local */)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1016 {
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1017 /* list_iter is the last child in a listmaker, list_for, or list_if */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1018 node *n = CHILD(p, NCH(p)-1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1019 if (TYPE(n) == list_iter) {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1020 n = CHILD(n, 0);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1021 switch (TYPE(n)) {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1022 case list_for:
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1023 com_list_for(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1024 break;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1025 case list_if:
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1026 com_list_if(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1027 break;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1028 default:
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1029 com_error(c, PyExc_SystemError,
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1030 "invalid list_iter node type");
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1031 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1032 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1033 else {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1034 com_addopnamestr(c, LOAD_NAME, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1035 com_push(c, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1036 com_node(c, e);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1037 com_addoparg(c, CALL_FUNCTION, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1038 com_addbyte(c, POP_TOP);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1039 com_pop(c, 2);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1040 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1041 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1042
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1043 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1044 com_list_comprehension(struct compiling c, node n)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1045 {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1046 /* listmaker: test list_iter */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1047 char tmpname[12];
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1048 sprintf(tmpname, "__%d__", ++c->c_tmpname);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1049 com_addoparg(c, BUILD_LIST, 0);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1050 com_addbyte(c, DUP_TOP); /* leave the result on the stack */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1051 com_push(c, 2);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1052 com_addopnamestr(c, LOAD_ATTR, "append");
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1053 com_addopnamestr(c, STORE_NAME, tmpname);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1054 com_pop(c, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1055 com_list_iter(c, n, CHILD(n, 0), tmpname);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1056 com_addopnamestr(c, DELETE_NAME, tmpname);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1057 --c->c_tmpname;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1058 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1059
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1060 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1061 com_listmaker(struct compiling c, node n)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1062 {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1063 /* listmaker: test ( list_iter \| (',' test)* [','] ) */
13956 8e8a8df0fe73 The list comp patch checked for the second child node of the 'listmaker' Thomas Wouters <thomas@python.org> parents: 13945 diff changeset	1064 if (NCH(n) > 1 && TYPE(CHILD(n, 1)) == list_iter)
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1065 com_list_comprehension(c, n);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1066 else {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1067 int len = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1068 int i;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1069 for (i = 0; i < NCH(n); i += 2, len++)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1070 com_node(c, CHILD(n, i));
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1071 com_addoparg(c, BUILD_LIST, len);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1072 com_pop(c, len-1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1073 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1074 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1075
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1076 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1077 com_dictmaker(struct compiling c, node n)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1078 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1079 int i;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1080 /* dictmaker: test ':' test (',' test ':' value)* [','] */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1081 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	1082 /* 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	1083 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	1084 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	1085 com_push(c, 1);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1086 com_node(c, CHILD(n, i+2)); /* value */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1087 com_addbyte(c, ROT_TWO);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1088 com_node(c, CHILD(n, i)); /* key */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1089 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	1090 com_pop(c, 3);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1091 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1092 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1093
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1094 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1095 com_atom(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1096 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1097 node *ch;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1098 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1099 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1100 REQ(n, atom);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1101 ch = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1102 switch (TYPE(ch)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1103 case LPAR:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1104 if (TYPE(CHILD(n, 1)) == RPAR) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1105 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	1106 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	1107 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1108 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1109 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1110 break;
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1111 case LSQB: /* '[' [listmaker] ']' */
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1112 if (TYPE(CHILD(n, 1)) == RSQB) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1113 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	1114 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	1115 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1116 else
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1117 com_listmaker(c, CHILD(n, 1));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1118 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1119 case LBRACE: /* '{' [dictmaker] '}' */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1120 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	1121 com_push(c, 1);
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1122 if (TYPE(CHILD(n, 1)) == dictmaker)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1123 com_dictmaker(c, CHILD(n, 1));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1124 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1125 case BACKQUOTE:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1126 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1127 com_addbyte(c, UNARY_CONVERT);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1128 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1129 case NUMBER:
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	1130 if ((v = parsenumber(c, STR(ch))) == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1131 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1132 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1133 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1134 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	1135 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1136 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1137 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	1138 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1139 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1140 case STRING:
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1141 v = parsestrplus(n);
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	1142 if (v == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1143 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1144 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1145 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1146 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1147 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	1148 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1149 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1150 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	1151 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1152 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1153 case NAME:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1154 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	1155 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1156 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1157 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1158 /* 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	1159 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	1160 "com_atom: unexpected node type");
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 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1163
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1164 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1165 com_slice(struct compiling c, node n, int op)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1166 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1167 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1168 com_addbyte(c, op);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1169 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1170 else if (NCH(n) == 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1171 if (TYPE(CHILD(n, 0)) != COLON) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1172 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1173 com_addbyte(c, op+1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1174 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1175 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1176 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1177 com_addbyte(c, op+2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1178 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1179 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1180 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1181 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1182 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1183 com_node(c, CHILD(n, 2));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1184 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	1185 com_pop(c, 2);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1186 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1187 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1188
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1189 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1190 com_argument(struct compiling c, node n, PyObject **pkeywords)
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2367 diff changeset	1191 {
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	1192 node *m;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1193 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	1194 if (NCH(n) == 1) {
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1195 if (*pkeywords != NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1196 com_error(c, PyExc_SyntaxError,
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	1197 "non-keyword arg after keyword arg");
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2367 diff changeset	1198 }
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	1199 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	1200 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	1201 }
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1202 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	1203 }
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	1204 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	1205 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	1206 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	1207 } 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	1208 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	1209 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	1210 "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	1211 }
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	1212 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1213 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	1214 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	1215 *pkeywords = PyDict_New();
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1216 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	1217 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	1218 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1219 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	1220 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	1221 "duplicate keyword argument");
32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1222 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1223 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	1224 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	1225 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	1226 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	1227 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	1228 }
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	1229 }
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	1230 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	1231 }
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	1232
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1233 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1234 com_call_function(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1235 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1236 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	1237 com_addoparg(c, CALL_FUNCTION, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1238 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1239 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1240 PyObject *keywords = NULL;
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1241 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	1242 int lineno = n->n_lineno;
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1243 int star_flag = 0;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1244 int starstar_flag = 0;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1245 int opcode;
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2367 diff changeset	1246 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	1247 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	1248 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	1249 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	1250 node *ch = CHILD(n, i);
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1251 if (TYPE(ch) == STAR \|\|
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1252 TYPE(ch) == DOUBLESTAR)
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1253 break;
9625 1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1254 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	1255 lineno = ch->n_lineno;
1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1256 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	1257 }
1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1258 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	1259 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	1260 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	1261 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	1262 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	1263 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1264 Py_XDECREF(keywords);
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1265 while (i < NCH(n)) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1266 node *tok = CHILD(n, i);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1267 node *ch = CHILD(n, i+1);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1268 i += 3;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1269 switch (TYPE(tok)) {
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1270 case STAR: star_flag = 1; break;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1271 case DOUBLESTAR: starstar_flag = 1; break;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1272 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1273 com_node(c, ch);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1274 }
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	1275 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	1276 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	1277 "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	1278 }
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1279 if (star_flag \|\| starstar_flag)
12086 96ea1a800b23 remove reference (vestigal) to CALL_FUNCTION_STAR Jeremy Hylton <jeremy@alum.mit.edu> parents: 12082 diff changeset	1280 opcode = CALL_FUNCTION_VAR - 1 +
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1281 star_flag + (starstar_flag << 1);
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1282 else
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1283 opcode = CALL_FUNCTION;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1284 com_addoparg(c, opcode, na \| (nk << 8));
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1285 com_pop(c, na + 2*nk + star_flag + starstar_flag);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1286 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1287 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1288
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1289 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1290 com_select_member(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1291 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1292 com_addopname(c, LOAD_ATTR, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1293 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1294
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1295 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1296 com_sliceobj(struct compiling c, node n)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1297 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1298 int i=0;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1299 int ns=2; /* number of slice arguments */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1300 node *ch;
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 /* first argument */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1303 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	1304 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	1305 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1306 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1307 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1308 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1309 com_node(c, CHILD(n,i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1310 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1311 REQ(CHILD(n,i),COLON);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1312 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1313 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1314 /* second argument */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1315 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	1316 com_node(c, CHILD(n,i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1317 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1318 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1319 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1320 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	1321 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	1322 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1323 /* remaining arguments */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1324 for (; i < NCH(n); i++) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1325 ns++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1326 ch=CHILD(n,i);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1327 REQ(ch, sliceop);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1328 if (NCH(ch) == 1) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1329 /* 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	1330 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	1331 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1332 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1333 else
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1334 com_node(c, CHILD(ch,1));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1335 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1336 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	1337 com_pop(c, 1 + (ns == 3));
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1338 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1339
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1340 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1341 com_subscript(struct compiling c, node n)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1342 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1343 node *ch;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1344 REQ(n, subscript);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1345 ch = CHILD(n,0);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1346 /* 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	1347 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	1348 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	1349 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	1350 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1351 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1352 /* check for slice */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1353 if ((TYPE(ch) == COLON \|\| NCH(n) > 1))
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1354 com_sliceobj(c, n);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1355 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1356 REQ(ch, test);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1357 com_node(c, ch);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1358 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1359 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1360 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1361
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1362 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1363 com_subscriptlist(struct compiling c, node n, int assigning)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1364 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1365 int i, op;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1366 REQ(n, subscriptlist);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1367 /* 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	1368 if (NCH(n) == 1) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1369 node sub = CHILD(n, 0); / subscript */
13873 d014c8ab6a82 Fix some strange indentation and grammar that have been bugging me for Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1370 /* 'Basic' slice, should have exactly one colon. */
d014c8ab6a82 Fix some strange indentation and grammar that have been bugging me for Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1371 if ((TYPE(CHILD(sub, 0)) == COLON
d014c8ab6a82 Fix some strange indentation and grammar that have been bugging me for Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1372 \|\| (NCH(sub) > 1 && TYPE(CHILD(sub, 1)) == COLON))
d014c8ab6a82 Fix some strange indentation and grammar that have been bugging me for Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1373 && (TYPE(CHILD(sub,NCH(sub)-1)) != sliceop))
d014c8ab6a82 Fix some strange indentation and grammar that have been bugging me for Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1374 {
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1375 if (assigning == OP_APPLY)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1376 op = SLICE;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1377 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1378 op = ((assigning == OP_ASSIGN) ?
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1379 STORE_SLICE : DELETE_SLICE);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1380 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	1381 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	1382 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	1383 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	1384 com_pop(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1385 return;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1386 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1387 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1388 /* Else normal subscriptlist. Compile each subscript. */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1389 for (i = 0; i < NCH(n); i += 2)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1390 com_subscript(c, CHILD(n, i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1391 /* 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	1392 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	1393 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	1394 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	1395 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	1396 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1397 if (assigning == OP_APPLY) {
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1398 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	1399 i = 1;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1400 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1401 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	1402 op = STORE_SUBSCR;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1403 i = 3;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1404 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1405 else {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1406 op = DELETE_SUBSCR;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1407 i = 2;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1408 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1409 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	1410 com_pop(c, i);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1411 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1412
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1413 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1414 com_apply_trailer(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1415 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1416 REQ(n, trailer);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1417 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1418 case LPAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1419 com_call_function(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1420 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1421 case DOT:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1422 com_select_member(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1423 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1424 case LSQB:
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1425 com_subscriptlist(c, CHILD(n, 1), OP_APPLY);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1426 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1427 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1428 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	1429 "com_apply_trailer: unknown trailer type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1430 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1431 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1432
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1433 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1434 com_power(struct compiling c, node n)
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1435 {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1436 int i;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1437 REQ(n, power);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1438 com_atom(c, CHILD(n, 0));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1439 for (i = 1; i < NCH(n); i++) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1440 if (TYPE(CHILD(n, i)) == DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1441 com_factor(c, CHILD(n, i+1));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1442 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	1443 com_pop(c, 1);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1444 break;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1445 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1446 else
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1447 com_apply_trailer(c, CHILD(n, i));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1448 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1449 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1450
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1451 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1452 com_factor(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1453 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1454 REQ(n, factor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1455 if (TYPE(CHILD(n, 0)) == PLUS) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1456 com_factor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1457 com_addbyte(c, UNARY_POSITIVE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1458 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1459 else if (TYPE(CHILD(n, 0)) == MINUS) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1460 com_factor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1461 com_addbyte(c, UNARY_NEGATIVE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1462 }
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1463 else if (TYPE(CHILD(n, 0)) == TILDE) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1464 com_factor(c, CHILD(n, 1));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1465 com_addbyte(c, UNARY_INVERT);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1466 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1467 else {
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1468 com_power(c, CHILD(n, 0));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1469 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1470 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1471
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1472 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1473 com_term(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1474 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1475 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1476 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1477 REQ(n, term);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1478 com_factor(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1479 for (i = 2; i < NCH(n); i += 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1480 com_factor(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1481 switch (TYPE(CHILD(n, i-1))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1482 case STAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1483 op = BINARY_MULTIPLY;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1484 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1485 case SLASH:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1486 op = BINARY_DIVIDE;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1487 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1488 case PERCENT:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1489 op = BINARY_MODULO;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1490 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1491 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1492 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	1493 "com_term: operator not *, / or %");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1494 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1495 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1496 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	1497 com_pop(c, 1);
409 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 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1500
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1501 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1502 com_arith_expr(struct compiling c, node n)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1503 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1504 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1505 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1506 REQ(n, arith_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1507 com_term(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1508 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1509 com_term(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1510 switch (TYPE(CHILD(n, i-1))) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1511 case PLUS:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1512 op = BINARY_ADD;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1513 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1514 case MINUS:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1515 op = BINARY_SUBTRACT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1516 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1517 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1518 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	1519 "com_arith_expr: operator not + or -");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1520 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1521 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1522 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	1523 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1524 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1525 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1526
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1527 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1528 com_shift_expr(struct compiling c, node n)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1529 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1530 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1531 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1532 REQ(n, shift_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1533 com_arith_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1534 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1535 com_arith_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1536 switch (TYPE(CHILD(n, i-1))) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1537 case LEFTSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1538 op = BINARY_LSHIFT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1539 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1540 case RIGHTSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1541 op = BINARY_RSHIFT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1542 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1543 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1544 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	1545 "com_shift_expr: operator not << or >>");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1546 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1547 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1548 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	1549 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1550 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1551 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1552
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1553 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1554 com_and_expr(struct compiling c, node n)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1555 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1556 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1557 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1558 REQ(n, and_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1559 com_shift_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1560 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1561 com_shift_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1562 if (TYPE(CHILD(n, i-1)) == AMPER) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1563 op = BINARY_AND;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1564 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1565 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1566 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	1567 "com_and_expr: operator not &");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1568 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1569 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1570 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	1571 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1572 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1573 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1574
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1575 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1576 com_xor_expr(struct compiling c, node n)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1577 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1578 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1579 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1580 REQ(n, xor_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1581 com_and_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1582 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1583 com_and_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1584 if (TYPE(CHILD(n, i-1)) == CIRCUMFLEX) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1585 op = BINARY_XOR;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1586 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1587 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1588 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	1589 "com_xor_expr: operator not ^");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1590 op = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1591 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1592 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	1593 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1594 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1595 }
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 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1598 com_expr(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1599 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1600 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1601 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1602 REQ(n, expr);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1603 com_xor_expr(c, CHILD(n, 0));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1604 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	1605 com_xor_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1606 if (TYPE(CHILD(n, i-1)) == VBAR) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1607 op = BINARY_OR;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1608 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1609 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1610 com_error(c, PyExc_SystemError,
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	1611 "com_expr: expr operator not \|");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1612 op = 255;
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 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	1615 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1616 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1617 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1618
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1619 static enum cmp_op
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1620 cmp_type(node *n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1621 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1622 REQ(n, comp_op);
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1623 /* comp_op: '<' \| '>' \| '=' \| '>=' \| '<=' \| '<>' \| '!=' \| '=='
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1624 \| 'in' \| 'not' 'in' \| 'is' \| 'is' not' */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1625 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1626 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1627 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1628 case LESS: return LT;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1629 case GREATER: return GT;
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1630 case EQEQUAL: /* == */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1631 case EQUAL: return EQ;
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1632 case LESSEQUAL: return LE;
31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1633 case GREATEREQUAL: return GE;
31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1634 case NOTEQUAL: return NE; /* <> or != */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1635 case NAME: if (strcmp(STR(n), "in") == 0) return IN;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1636 if (strcmp(STR(n), "is") == 0) return IS;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1637 }
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 else if (NCH(n) == 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1640 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1641 case NAME: if (strcmp(STR(CHILD(n, 1)), "in") == 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1642 return NOT_IN;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1643 if (strcmp(STR(CHILD(n, 0)), "is") == 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1644 return IS_NOT;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1645 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1646 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1647 return BAD;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1648 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1649
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1650 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1651 com_comparison(struct compiling c, node n)
69 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 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1654 enum cmp_op op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1655 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1656 REQ(n, comparison); /* comparison: expr (comp_op expr)* */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1657 com_expr(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1658 if (NCH(n) == 1)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1659 return;
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 The following code is generated for all but the last
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1663 comparison in a chain:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1664
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1665 label: on stack: opcode: jump to:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1666
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1667 a <code to load b>
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1668 a, b DUP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1669 a, b, b ROT_THREE
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1670 b, a, b COMPARE_OP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1671 b, 0-or-1 JUMP_IF_FALSE L1
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1672 b, 1 POP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1673 b
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1674
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1675 We are now ready to repeat this sequence for the next
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1676 comparison in the chain.
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 For the last we generate:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1679
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1680 b <code to load c>
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1681 b, c COMPARE_OP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1682 0-or-1
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1683
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1684 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	1685 comparison), we generate:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1686
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1687 0-or-1 JUMP_FORWARD L2
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1688 L1: b, 0 ROT_TWO
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1689 0, b POP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1690 0
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1691 L2: 0-or-1
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1692 ****************************************************************/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1693
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1694 anchor = 0;
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 for (i = 2; i < NCH(n); i += 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1697 com_expr(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1698 if (i+2 < NCH(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1699 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	1700 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1701 com_addbyte(c, ROT_THREE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1702 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1703 op = cmp_type(CHILD(n, i-1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1704 if (op == BAD) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1705 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	1706 "com_comparison: unknown comparison op");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1707 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1708 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	1709 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1710 if (i+2 < NCH(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1711 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1712 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	1713 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1714 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1715 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1716
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1717 if (anchor) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1718 int anchor2 = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1719 com_addfwref(c, JUMP_FORWARD, &anchor2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1720 com_backpatch(c, anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1721 com_addbyte(c, ROT_TWO);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1722 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1723 com_backpatch(c, anchor2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1724 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1725 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1726
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1727 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1728 com_not_test(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1729 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1730 REQ(n, not_test); /* 'not' not_test \| comparison */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1731 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1732 com_comparison(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1733 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1734 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1735 com_not_test(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1736 com_addbyte(c, UNARY_NOT);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1737 }
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
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1741 com_and_test(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1742 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1743 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1744 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1745 REQ(n, and_test); /* not_test ('and' not_test)* */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1746 anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1747 i = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1748 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1749 com_not_test(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1750 if ((i += 2) >= NCH(n))
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1751 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1752 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1753 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	1754 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1755 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1756 if (anchor)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1757 com_backpatch(c, anchor);
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 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1761 com_test(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1762 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1763 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	1764 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	1765 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	1766 int i;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1767 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	1768 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	1769 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	1770 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	1771 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	1772 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1773 else {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1774 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	1775 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	1776 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1777 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	1778 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1779 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	1780 com_pop(c, ndefs);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1781 }
1417 f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1782 else {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1783 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	1784 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	1785 for (;;) {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1786 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	1787 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	1788 break;
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1789 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	1790 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	1791 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	1792 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1793 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	1794 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	1795 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1796 }
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 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1799 com_list(struct compiling c, node n, int toplevel)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1800 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1801 /* exprlist: expr (',' expr)* [',']; likewise for testlist */
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	1802 if (NCH(n) == 1 && !toplevel) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1803 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1804 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1805 else {
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 int len;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1808 len = (NCH(n) + 1) / 2;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1809 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1810 com_node(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1811 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	1812 com_pop(c, len-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1813 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1814 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1815
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 /* Begin of assignment compilation */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1818
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	1819 static void com_assign_name(struct compiling , node , int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	1820 static void com_assign(struct compiling , node , int);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1821
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1822 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1823 com_assign_attr(struct compiling c, node n, int assigning)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1824 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1825 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	1826 com_pop(c, assigning ? 2 : 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1827 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1828
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1829 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1830 com_assign_trailer(struct compiling c, node n, int assigning)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1831 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1832 REQ(n, trailer);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1833 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1834 case LPAR: /* '(' [exprlist] ')' */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1835 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	1836 "can't assign to function call");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1837 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1838 case DOT: /* '.' NAME */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1839 com_assign_attr(c, CHILD(n, 1), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1840 break;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1841 case LSQB: /* '[' subscriptlist ']' */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1842 com_subscriptlist(c, CHILD(n, 1), assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1843 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1844 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1845 com_error(c, PyExc_SystemError, "unknown trailer type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1846 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1847 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1848
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1849 static void
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	1850 com_assign_sequence(struct compiling c, node n, int assigning)
69 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 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1853 if (TYPE(n) != testlist)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1854 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	1855 if (assigning) {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1856 i = (NCH(n)+1)/2;
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	1857 com_addoparg(c, UNPACK_SEQUENCE, i);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1858 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	1859 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1860 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1861 com_assign(c, CHILD(n, i), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1862 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1863
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1864 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1865 com_assign_name(struct compiling c, node n, int assigning)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1866 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1867 REQ(n, NAME);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1868 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	1869 if (assigning)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1870 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1871 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1872
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1873 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1874 com_assign(struct compiling c, node n, int assigning)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1875 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1876 /* Loop to avoid trivial recursion */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1877 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1878 switch (TYPE(n)) {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1879
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1880 case exprlist:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1881 case testlist:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1882 if (NCH(n) > 1) {
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	1883 com_assign_sequence(c, n, assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1884 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1885 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1886 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1887 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1888
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1889 case test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1890 case and_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1891 case not_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1892 case comparison:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1893 case expr:
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1894 case xor_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1895 case and_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1896 case shift_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1897 case arith_expr:
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1898 case term:
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1899 case factor:
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1900 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	1901 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	1902 "can't assign to operator");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1903 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1904 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1905 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1906 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1907
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1908 case power: /* atom trailer* ('*' power) */
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1909 /* ('+'\|'-'\|'~') factor \| atom trailer* */
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1910 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	1911 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	1912 "can't assign to operator");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1913 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1914 }
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1915 if (NCH(n) > 1) { /* trailer or exponent present */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1916 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1917 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1918 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	1919 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	1920 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	1921 "can't assign to operator");
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1922 return;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1923 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1924 com_apply_trailer(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1925 } /* NB i is still alive */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1926 com_assign_trailer(c,
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1927 CHILD(n, i), 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 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1930 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1931 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1932
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1933 case atom:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1934 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1935 case LPAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1936 n = CHILD(n, 1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1937 if (TYPE(n) == RPAR) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1938 /* XXX Should allow () = () ??? */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1939 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	1940 "can't assign to ()");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1941 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1942 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1943 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1944 case LSQB:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1945 n = CHILD(n, 1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1946 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	1947 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	1948 "can't assign to []");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1949 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1950 }
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	1951 com_assign_sequence(c, n, assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1952 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1953 case NAME:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1954 com_assign_name(c, CHILD(n, 0), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1955 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1956 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1957 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	1958 "can't assign to literal");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1959 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1960 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1961 break;
3963 00722990b80c Removed unused var; added error check for ``lambda: x=1''. Guido van Rossum <guido@python.org> parents: 3839 diff changeset	1962
00722990b80c Removed unused var; added error check for ``lambda: x=1''. Guido van Rossum <guido@python.org> parents: 3839 diff changeset	1963 case lambdef:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1964 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	1965 "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	1966 return;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1967
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1968 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1969 /* 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	1970 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	1971 "com_assign: bad node");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1972 return;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1973
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1974 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1975 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1976 }
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	1977
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	1978 /* Forward / static node get_rawdocstring(node *);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1979
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1980 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1981 com_expr_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1982 {
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	1983 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	1984 /* 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	1985 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	1986 return;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1987 com_node(c, CHILD(n, NCH(n)-1));
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1988 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	1989 if (c->c_interactive)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	1990 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	1991 else
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	1992 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	1993 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1994 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1995 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1996 int i;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1997 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	1998 if (i+2 < NCH(n)-2) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1999 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	2000 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	2001 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	2002 com_assign(c, CHILD(n, i), OP_ASSIGN);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2003 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2004 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2005 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2006
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2007 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2008 com_assert_stmt(struct compiling c, node n)
5233 b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2009 {
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2010 int a = 0, b = 0;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2011 int i;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2012 REQ(n, assert_stmt); /* 'assert' test [',' test] */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2013 /* Generate code like for
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2014
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2015 if __debug__:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2016 if not <test>:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2017 raise AssertionError [, <message>]
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2018
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2019 where <message> is the second test, if present.
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2020 */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2021 if (Py_OptimizeFlag)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2022 return;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2023 com_addopnamestr(c, LOAD_GLOBAL, "__debug__");
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2024 com_push(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2025 com_addfwref(c, JUMP_IF_FALSE, &a);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2026 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2027 com_pop(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2028 com_node(c, CHILD(n, 1));
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2029 com_addfwref(c, JUMP_IF_TRUE, &b);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2030 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2031 com_pop(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2032 /* Raise that exception! */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2033 com_addopnamestr(c, LOAD_GLOBAL, "AssertionError");
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2034 com_push(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2035 i = NCH(n)/2; /* Either 2 or 4 */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2036 if (i > 1)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2037 com_node(c, CHILD(n, 3));
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2038 com_addoparg(c, RAISE_VARARGS, i);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2039 com_pop(c, i);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2040 /* The interpreter does not fall through */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2041 /* All jumps converge here */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2042 com_backpatch(c, a);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2043 com_backpatch(c, b);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2044 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2045 }
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2046
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2047 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2048 com_print_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2049 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2050 int i;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2051 REQ(n, print_stmt); /* 'print' (test ',')* [test] */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2052 for (i = 1; i < NCH(n); i += 2) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2053 com_node(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2054 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	2055 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2056 }
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2057 if (TYPE(CHILD(n, NCH(n)-1)) != COMMA)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2058 com_addbyte(c, PRINT_NEWLINE);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2059 /* XXX Alternatively, LOAD_CONST '\n' and then PRINT_ITEM */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2060 }
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 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2063 com_return_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2064 {
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2065 REQ(n, return_stmt); /* 'return' [testlist] */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2066 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	2067 com_error(c, PyExc_SyntaxError, "'return' outside function");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2068 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2069 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	2070 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	2071 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	2072 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2073 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2074 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2075 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	2076 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2077 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2078
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2079 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2080 com_raise_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2081 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2082 int i;
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2083 REQ(n, raise_stmt); /* 'raise' [test [',' test [',' test]]] */
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2084 if (NCH(n) > 1) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2085 com_node(c, CHILD(n, 1));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2086 if (NCH(n) > 3) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2087 com_node(c, CHILD(n, 3));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2088 if (NCH(n) > 5)
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2089 com_node(c, CHILD(n, 5));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2090 }
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	2091 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2092 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	2093 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	2094 com_pop(c, i);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2095 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2096
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2097 static void
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2098 com_from_import(struct compiling c, node n)
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2099 {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2100 com_addopname(c, IMPORT_FROM, CHILD(n, 0));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2101 com_push(c, 1);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2102 if (NCH(n) > 1) {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2103 if (strcmp(STR(CHILD(n, 1)), "as") != 0) {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2104 com_error(c, PyExc_SyntaxError, "invalid syntax");
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2105 return;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2106 }
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2107 com_addopname(c, STORE_NAME, CHILD(n, 2));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2108 } else
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2109 com_addopname(c, STORE_NAME, CHILD(n, 0));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2110 com_pop(c, 1);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2111 }
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2112
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2113 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2114 com_import_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2115 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2116 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2117 REQ(n, import_stmt);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2118 /* 'import' dotted_name (',' dotted_name)* \|
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2119 'from' dotted_name 'import' ('' \| NAME (',' NAME)) */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2120 if (STR(CHILD(n, 0))[0] == 'f') {
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2121 /* 'from' dotted_name 'import' ... */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2122 REQ(CHILD(n, 1), dotted_name);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2123 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	2124 com_push(c, 1);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2125 if (TYPE(CHILD(n, 3)) == STAR)
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2126 com_addbyte(c, IMPORT_STAR);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2127 else {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2128 for (i = 3; i < NCH(n); i += 2)
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2129 com_from_import(c, CHILD(n, i));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2130 com_addbyte(c, POP_TOP);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2131 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2132 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2133 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2134 else {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2135 /* 'import' ... */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2136 for (i = 1; i < NCH(n); i += 2) {
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2137 node *subn = CHILD(n, i);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2138 REQ(subn, dotted_as_name);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2139 com_addopname(c, IMPORT_NAME, CHILD(subn, 0));
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2140 com_push(c, 1);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2141 if (NCH(subn) > 1) {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2142 if (strcmp(STR(CHILD(subn, 1)), "as") != 0) {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2143 com_error(c, PyExc_SyntaxError,
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2144 "invalid syntax");
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2145 return;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2146 }
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2147 com_addopname(c, STORE_NAME, CHILD(subn, 2));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2148 } else
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2149 com_addopname(c, STORE_NAME,
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2150 CHILD(CHILD(subn, 0),0));
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2151 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2152 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2153 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2154 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2155
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2156 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2157 com_global_stmt(struct compiling c, node n)
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2158 {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2159 int i;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2160 REQ(n, global_stmt);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2161 /* 'global' NAME (',' NAME)* */
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2162 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	2163 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	2164 #ifdef PRIVATE_NAME_MANGLING
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2165 char buffer[256];
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2166 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	2167 c->c_private != NULL &&
13096 8c8de5b736dc Trent Mick's Win64 changes: size_t vs. int or long; also some overflow Guido van Rossum <guido@python.org> parents: 12576 diff changeset	2168 com_mangle(c, s, buffer, sizeof(buffer)))
4130 7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2169 s = buffer;
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2170 #endif
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2171 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	2172 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	2173 "name is local and global");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2174 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2175 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	2176 c->c_errors++;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2177 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2178 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2179
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2180 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2181 com_newlocal_o(struct compiling c, PyObject nameval)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2182 {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2183 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2184 PyObject *ival;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2185 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	2186 /* 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	2187 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	2188 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	2189 "mixed up var name/index");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2190 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2191 return 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2192 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2193 ival = PyInt_FromLong(i = c->c_nlocals++);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2194 if (ival == NULL)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2195 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2196 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	2197 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2198 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	2199 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2200 Py_XDECREF(ival);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2201 return i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2202 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2203
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2204 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2205 com_addlocal_o(struct compiling c, PyObject nameval)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2206 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2207 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	2208 if (ival != NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2209 return PyInt_AsLong(ival);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2210 return com_newlocal_o(c, nameval);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2211 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2212
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2213 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2214 com_newlocal(struct compiling c, char name)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2215 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2216 PyObject *nameval = PyString_InternFromString(name);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2217 int i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2218 if (nameval == NULL) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2219 c->c_errors++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2220 return 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2221 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2222 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	2223 Py_DECREF(nameval);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2224 return i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2225 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2226
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2227 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2228 com_exec_stmt(struct compiling c, node n)
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2229 {
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2230 REQ(n, exec_stmt);
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2231 /* 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	2232 com_node(c, CHILD(n, 1));
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2233 if (NCH(n) >= 4)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2234 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	2235 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2236 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	2237 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	2238 }
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2239 if (NCH(n) >= 6)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2240 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	2241 else {
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2242 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	2243 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	2244 }
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2245 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	2246 com_pop(c, 3);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2247 }
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2248
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2249 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2250 is_constant_false(struct compiling c, node n)
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2251 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2252 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	2253 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	2254
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2255 /* 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	2256 next:
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2257 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	2258
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 suite:
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2260 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	2261 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	2262 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	2263 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2264 /* 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	2265 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	2266 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	2267 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	2268 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	2269 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	2270 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	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 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2273 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2274
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2275 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	2276 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	2277 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	2278 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	2279 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	2280
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2281 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	2282 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	2283 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	2284 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	2285 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	2286 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	2287 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	2288 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	2289 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	2290 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	2291 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	2292 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	2293 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	2294 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	2295 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	2296 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	2297 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	2298 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	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 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2301
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2302 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	2303 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	2304 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	2305 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2306
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2307 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	2308 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	2309 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2310 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	2311 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2312 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2313 i = PyObject_IsTrue(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2314 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	2315 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	2316
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2317 case STRING:
5183 636757e812a4 Fix dumb bug calling parsestrplus with wrong node as argument. Guido van Rossum <guido@python.org> parents: 5181 diff changeset	2318 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	2319 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2320 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	2321 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2322 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2323 i = PyObject_IsTrue(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2324 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	2325 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	2326
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2327 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2328 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	2329 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2330
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2331 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2332 com_if_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2333 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2334 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2335 int anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2336 REQ(n, if_stmt);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2337 /'if' test ':' suite ('elif' test ':' suite) ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2338 for (i = 0; i+3 < NCH(n); i+=4) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2339 int a = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2340 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	2341 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	2342 continue;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2343 if (i > 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2344 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	2345 com_node(c, ch);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2346 com_addfwref(c, JUMP_IF_FALSE, &a);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2347 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	2348 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2349 com_node(c, CHILD(n, i+3));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2350 com_addfwref(c, JUMP_FORWARD, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2351 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	2352 /* We jump here with an extra entry which we now pop */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2353 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2354 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2355 if (i+2 < NCH(n))
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2356 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	2357 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	2358 com_backpatch(c, anchor);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2359 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2360
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2361 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2362 com_while_stmt(struct compiling c, node n)
69 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 int break_anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2365 int anchor = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2366 int save_begin = c->c_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2367 REQ(n, while_stmt); /* 'while' test ':' suite ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2368 com_addfwref(c, SETUP_LOOP, &break_anchor);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2369 block_push(c, SETUP_LOOP);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2370 c->c_begin = c->c_nexti;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2371 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2372 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2373 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2374 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	2375 com_pop(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2376 c->c_loops++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2377 com_node(c, CHILD(n, 3));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2378 c->c_loops--;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2379 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2380 c->c_begin = save_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2381 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	2382 /* We jump here with one entry more on the stack */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2383 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2384 com_addbyte(c, POP_BLOCK);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2385 block_pop(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2386 if (NCH(n) > 4)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2387 com_node(c, CHILD(n, 6));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2388 com_backpatch(c, break_anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2389 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2390
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2391 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2392 com_for_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2393 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2394 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2395 int break_anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2396 int anchor = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2397 int save_begin = c->c_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2398 REQ(n, for_stmt);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2399 /* 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2400 com_addfwref(c, SETUP_LOOP, &break_anchor);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2401 block_push(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2402 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	2403 v = PyInt_FromLong(0L);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2404 if (v == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2405 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2406 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	2407 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	2408 Py_XDECREF(v);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2409 c->c_begin = c->c_nexti;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2410 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2411 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	2412 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	2413 com_assign(c, CHILD(n, 1), OP_ASSIGN);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2414 c->c_loops++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2415 com_node(c, CHILD(n, 5));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2416 c->c_loops--;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2417 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2418 c->c_begin = save_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2419 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	2420 com_pop(c, 2); /* FOR_LOOP has popped these */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2421 com_addbyte(c, POP_BLOCK);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2422 block_pop(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2423 if (NCH(n) > 8)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2424 com_node(c, CHILD(n, 8));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2425 com_backpatch(c, break_anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2426 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2427
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2428 /* 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	2429
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2430 SETUP_FINALLY L
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2431 <code for S>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2432 POP_BLOCK
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2433 LOAD_CONST <nil>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2434 L: <code for Sf>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2435 END_FINALLY
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2436
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2437 The special instructions use the block stack. Each block
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2438 stack entry contains the instruction that created it (here
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2439 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	2440 block stack entry was created, and a label (here L).
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2441
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2442 SETUP_FINALLY:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2443 Pushes the current value stack level and the label
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2444 onto the block stack.
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2445 POP_BLOCK:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2446 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	2447 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	2448 block stack. (The label is ignored.)
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2449 END_FINALLY:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2450 Pops a variable number of entries from the value stack
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2451 and re-raises the exception they specify. The number of
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2452 entries popped depends on the (pseudo) exception type.
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2453
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2454 The block stack is unwound when an exception is raised:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2455 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	2456 onto the value stack (and the exception condition is cleared),
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2457 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	2458 stack.
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2459
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2460 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	2461 (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	2462 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	2463 associated value, and 'exc' the 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 Value stack Label Instruction Argument
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2466 [] SETUP_EXCEPT L1
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2467 [] <code for S>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2468 [] POP_BLOCK
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2469 [] JUMP_FORWARD L0
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2470
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2471 [tb, val, exc] L1: DUP )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2472 [tb, val, exc, exc] <evaluate E1> )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2473 [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	2474 [tb, val, exc, 1-or-0] JUMP_IF_FALSE L2 )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2475 [tb, val, exc, 1] POP )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2476 [tb, val, exc] POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2477 [tb, val] <assign to V1> (or POP if no V1)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2478 [tb] POP
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2479 [] <code for S1>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2480 JUMP_FORWARD L0
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2481
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2482 [tb, val, exc, 0] L2: POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2483 [tb, val, exc] DUP
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2484 .............................etc.......................
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2485
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2486 [tb, val, exc, 0] Ln+1: POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2487 [tb, val, exc] END_FINALLY # re-raise exception
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2488
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2489 [] L0: <next statement>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2490
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2491 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	2492 */
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2493
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2494 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2495 com_try_except(struct compiling c, node n)
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2496 {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2497 int except_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2498 int end_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2499 int else_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2500 int i;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2501 node *ch;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2502
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2503 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	2504 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	2505 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	2506 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	2507 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	2508 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	2509 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	2510 for (i = 3;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2511 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	2512 i += 3) {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2513 /* 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	2514 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	2515 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	2516 "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	2517 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2518 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2519 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	2520 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	2521 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	2522 if (NCH(ch) > 1) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2523 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	2524 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	2525 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	2526 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	2527 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	2528 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	2529 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	2530 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	2531 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2532 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	2533 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	2534 if (NCH(ch) > 3)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	2535 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	2536 else {
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2537 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	2538 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	2539 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2540 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	2541 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	2542 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	2543 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	2544 if (except_anchor) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2545 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	2546 /* 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	2547 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	2548 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	2549 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	2550 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2551 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2552 /* 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	2553 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	2554 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	2555 anything. */
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2556 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	2557 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	2558 if (i < NCH(n))
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2559 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	2560 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	2561 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2562
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2563 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2564 com_try_finally(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2565 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2566 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	2567 node *ch;
792 dc3b455f7632 Only * can be used for varargs argument lists Guido van Rossum <guido@python.org> parents: 744 diff changeset	2568
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2569 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	2570 block_push(c, SETUP_FINALLY);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2571 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	2572 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	2573 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	2574 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	2575 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	2576 /* 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	2577 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	2578 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	2579 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	2580 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	2581 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	2582 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	2583 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	2584 com_node(c, ch);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2585 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	2586 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	2587 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	2588 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2589
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2590 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2591 com_try_stmt(struct compiling c, node n)
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2592 {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2593 REQ(n, try_stmt);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2594 /* '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	2595 \| 'try' ':' suite 'finally' ':' suite */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2596 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	2597 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	2598 else
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2599 com_try_except(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2600 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2601
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2602 static node *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2603 get_rawdocstring(node *n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2604 {
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2605 int i;
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2606
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2607 /* 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	2608 next:
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2609 switch (TYPE(n)) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2610
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2611 case suite:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2612 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	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 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2616 /* Fall through */
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2617 case file_input:
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2618 for (i = 0; i < NCH(n); i++) {
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2619 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	2620 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	2621 n = ch;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2622 goto next;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2623 }
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2624 }
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2625 break;
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2626
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2627 case stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2628 case simple_stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2629 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	2630 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	2631 goto next;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2632
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2633 case expr_stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2634 case testlist:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2635 case test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2636 case and_test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2637 case not_test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2638 case comparison:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2639 case expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2640 case xor_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2641 case and_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2642 case shift_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2643 case arith_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2644 case term:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2645 case factor:
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2646 case power:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2647 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	2648 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	2649 goto next;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2650 }
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2651 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2652
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2653 case atom:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2654 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	2655 return n;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2656 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2657
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2658 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2659 return NULL;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2660 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2661
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2662 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2663 get_docstring(node *n)
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2664 {
9987 b7bcc2cda1b3 Implement -OO; "unsafe" optimization that removes docstrings. Guido van Rossum <guido@python.org> parents: 9626 diff changeset	2665 /* 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	2666 if (Py_OptimizeFlag > 1)
b7bcc2cda1b3 Implement -OO; "unsafe" optimization that removes docstrings. Guido van Rossum <guido@python.org> parents: 9626 diff changeset	2667 return NULL;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2668 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	2669 if (n == NULL)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2670 return NULL;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2671 return parsestrplus(n);
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2672 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2673
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2674 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2675 com_suite(struct compiling c, node n)
69 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 REQ(n, suite);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2678 /* simple_stmt \| NEWLINE INDENT NEWLINE* (stmt NEWLINE)+ DEDENT /
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2679 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2680 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2681 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2682 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2683 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2684 for (i = 0; i < NCH(n); i++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2685 node *ch = CHILD(n, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2686 if (TYPE(ch) == stmt)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2687 com_node(c, ch);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2688 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2689 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2690 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2691
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	2692 /* ARGSUSED */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2693 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2694 com_continue_stmt(struct compiling c, node n)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2695 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2696 int i = c->c_nblocks;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2697 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	2698 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2699 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2700 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2701 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	2702 "'continue' not properly in loop");
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2703 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2704 /* XXX Could allow it inside a 'finally' clause
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2705 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	2706 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2707
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2708 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2709 com_argdefs(struct compiling c, node n)
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2710 {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2711 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	2712 if (TYPE(n) == lambdef) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2713 /* lambdef: 'lambda' [varargslist] ':' test */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2714 n = CHILD(n, 1);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2715 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2716 else {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2717 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	2718 n = CHILD(n, 2);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2719 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	2720 n = CHILD(n, 1);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2721 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2722 if (TYPE(n) != varargslist)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2723 return 0;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2724 /* varargslist:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2725 (fpdef ['=' test] ',')* '*' ....... \|
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2726 fpdef ['=' test] (',' fpdef ['=' test])* [','] */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2727 nch = NCH(n);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2728 nargs = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2729 ndefs = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2730 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	2731 int t;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2732 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	2733 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	2734 break;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2735 nargs++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2736 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2737 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	2738 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	2739 else
e51e17b2d88b fix bug with missing default for last arg (discovered by Tommy Burnette) Guido van Rossum <guido@python.org> parents: 2844 diff changeset	2740 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	2741 if (t == EQUAL) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2742 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2743 ndefs++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2744 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	2745 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2746 if (i >= nch)
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 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	2749 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2750 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	2751 /* 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	2752 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	2753 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	2754 "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	2755 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2756 if (t != COMMA)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2757 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2758 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2759 return ndefs;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2760 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2761
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2762 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2763 com_funcdef(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2764 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2765 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2766 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	2767 v = (PyObject *)icompile(n, c);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2768 if (v == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2769 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2770 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2771 int i = com_addconst(c, v);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2772 int ndefs = com_argdefs(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2773 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	2774 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2775 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	2776 com_pop(c, ndefs);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2777 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	2778 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	2779 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2780 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2781 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2782
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2783 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2784 com_bases(struct compiling c, node n)
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2785 {
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	2786 int i;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2787 REQ(n, testlist);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2788 /* testlist: test (',' test)* [','] */
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2789 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	2790 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	2791 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	2792 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	2793 com_pop(c, i-1);
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2794 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2795
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2796 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2797 com_classdef(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2798 {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2799 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2800 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2801 REQ(n, classdef);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2802 /* 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	2803 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	2804 c->c_errors++;
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2805 return;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2806 }
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2807 /* Push the class name on the stack */
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2808 i = com_addconst(c, v);
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2809 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	2810 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	2811 Py_DECREF(v);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2812 /* 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	2813 if (TYPE(CHILD(n, 2)) != LPAR) {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2814 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	2815 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	2816 }
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2817 else
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2818 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	2819 v = (PyObject *)icompile(n, c);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2820 if (v == NULL)
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2821 c->c_errors++;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2822 else {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2823 i = com_addconst(c, v);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2824 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	2825 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2826 com_addoparg(c, MAKE_FUNCTION, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2827 com_addoparg(c, CALL_FUNCTION, 0);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2828 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	2829 com_pop(c, 2);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2830 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	2831 Py_DECREF(v);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2832 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2833 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2834
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2835 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2836 com_node(struct compiling c, node n)
69 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 switch (TYPE(n)) {
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 /* Definition nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2841
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2842 case funcdef:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2843 com_funcdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2844 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2845 case classdef:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2846 com_classdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2847 break;
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 /* Trivial parse tree nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2850
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2851 case stmt:
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2852 case small_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2853 case flow_stmt:
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2854 com_node(c, CHILD(n, 0));
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2855 break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2856
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2857 case simple_stmt:
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2858 /* small_stmt (';' small_stmt)* [';'] NEWLINE */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2859 com_addoparg(c, SET_LINENO, n->n_lineno);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2860 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2861 int i;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2862 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	2863 com_node(c, CHILD(n, i));
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2864 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2865 break;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2866
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2867 case compound_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2868 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2869 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2870 break;
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 /* Statement nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2873
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2874 case expr_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2875 com_expr_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2876 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2877 case print_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2878 com_print_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2879 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2880 case del_stmt: /* 'del' exprlist */
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	2881 com_assign(c, CHILD(n, 1), OP_DELETE);
69 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 pass_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2884 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2885 case break_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2886 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	2887 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	2888 "'break' outside loop");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2889 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2890 com_addbyte(c, BREAK_LOOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2891 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2892 case continue_stmt:
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2893 com_continue_stmt(c, n);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2894 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2895 case return_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2896 com_return_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2897 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2898 case raise_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2899 com_raise_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2900 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2901 case import_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2902 com_import_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2903 break;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2904 case global_stmt:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2905 com_global_stmt(c, n);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2906 break;
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2907 case exec_stmt:
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2908 com_exec_stmt(c, n);
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2909 break;
5233 b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2910 case assert_stmt:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2911 com_assert_stmt(c, n);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2912 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2913 case if_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2914 com_if_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2915 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2916 case while_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2917 com_while_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2918 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2919 case for_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2920 com_for_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2921 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2922 case try_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2923 com_try_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2924 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2925 case suite:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2926 com_suite(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2927 break;
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 /* Expression nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2930
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2931 case testlist:
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	2932 com_list(c, n, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2933 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2934 case test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2935 com_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2936 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2937 case and_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2938 com_and_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2939 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2940 case not_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2941 com_not_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2942 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2943 case comparison:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2944 com_comparison(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2945 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2946 case exprlist:
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	2947 com_list(c, n, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2948 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2949 case expr:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2950 com_expr(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2951 break;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2952 case xor_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2953 com_xor_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2954 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2955 case and_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2956 com_and_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2957 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2958 case shift_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2959 com_shift_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2960 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2961 case arith_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2962 com_arith_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2963 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2964 case term:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2965 com_term(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2966 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2967 case factor:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2968 com_factor(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2969 break;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2970 case power:
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2971 com_power(c, n);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2972 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2973 case atom:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2974 com_atom(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2975 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2976
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2977 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2978 /* 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	2979 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	2980 "com_node: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2981 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2982 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2983
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	2984 static void com_fplist(struct compiling , node );
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2985
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2986 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2987 com_fpdef(struct compiling c, node n)
69 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
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2999 com_fplist(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3000 {
544 d0baa8300005 Minor changes. Guido van Rossum <guido@python.org> parents: 493 diff changeset	3001 REQ(n, fplist); /* fplist: fpdef (',' fpdef)* [','] */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3002 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3003 com_fpdef(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3004 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3005 else {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3006 int i = (NCH(n)+1)/2;
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	3007 com_addoparg(c, UNPACK_SEQUENCE, i);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3008 com_push(c, i-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3009 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3010 com_fpdef(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3011 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3012 }
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 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3015 com_arglist(struct compiling c, node n)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3016 {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3017 int nch, i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3018 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	3019 char nbuf[10];
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3020 REQ(n, varargslist);
617 755bb8efcc2d Use strtoul() for oct/hex constants. Guido van Rossum <guido@python.org> parents: 584 diff changeset	3021 /* varargslist:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3022 (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	3023 nch = NCH(n);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3024 /* 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	3025 for (i = 0; i < nch; i++) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3026 node *ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3027 node *fp;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3028 char *name;
13584 2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3029 PyObject *nameval;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3030 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	3031 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3032 REQ(ch, fpdef); /* fpdef: NAME \| '(' fplist ')' */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3033 fp = CHILD(ch, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3034 if (TYPE(fp) == NAME)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3035 name = STR(fp);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3036 else {
5754 9ed26afeeaa5 Fix bug reported by Just: anonymous arguments used for tuples should Guido van Rossum <guido@python.org> parents: 5610 diff changeset	3037 name = nbuf;
9ed26afeeaa5 Fix bug reported by Just: anonymous arguments used for tuples should Guido van Rossum <guido@python.org> parents: 5610 diff changeset	3038 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	3039 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	3040 }
13584 2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3041 nameval = PyString_InternFromString(name);
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3042 if (nameval == NULL) {
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3043 c->c_errors++;
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3044 }
13585 89f905870c0a just fixing the indentation Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13584 diff changeset	3045 if (PyDict_GetItem(c->c_locals, nameval)) {
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	3046 com_error(c, PyExc_SyntaxError,
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	3047 "duplicate argument in function definition");
13584 2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3048 }
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3049 com_newlocal_o(c, nameval);
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3050 Py_DECREF(nameval);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3051 c->c_argcount++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3052 if (++i >= nch)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3053 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3054 ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3055 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	3056 i += 2;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3057 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3058 REQ(ch, COMMA);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3059 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3060 /* Handle arguments /
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3061 if (i < nch) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3062 node *ch;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3063 ch = CHILD(n, i);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3064 if (TYPE(ch) != DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3065 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3066 ch = CHILD(n, i+1);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3067 if (TYPE(ch) == NAME) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3068 c->c_flags \|= CO_VARARGS;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3069 i += 3;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3070 com_newlocal(c, STR(ch));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3071 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3072 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3073 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3074 /* Handle *keywords /
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3075 if (i < nch) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3076 node *ch;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3077 ch = CHILD(n, i);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3078 if (TYPE(ch) != DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3079 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3080 ch = CHILD(n, i+1);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3081 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3082 ch = CHILD(n, i+2);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3083 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3084 else
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3085 ch = CHILD(n, i+1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3086 REQ(ch, NAME);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3087 c->c_flags \|= CO_VARKEYWORDS;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3088 com_newlocal(c, STR(ch));
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3089 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3090 if (complex) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3091 /* Generate code for complex arguments only after
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3092 having counted the simple arguments */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3093 int ilocal = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3094 for (i = 0; i < nch; i++) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3095 node *ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3096 node *fp;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3097 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	3098 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3099 REQ(ch, fpdef); /* fpdef: NAME \| '(' fplist ')' */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3100 fp = CHILD(ch, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3101 if (TYPE(fp) != NAME) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3102 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	3103 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3104 com_fpdef(c, ch);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3105 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3106 ilocal++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3107 if (++i >= nch)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3108 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3109 ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3110 if (TYPE(ch) == EQUAL)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3111 i += 2;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3112 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3113 REQ(ch, COMMA);
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3114 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3115 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3116 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3117
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3118 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3119 com_file_input(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3120 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3121 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3122 PyObject *doc;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3123 REQ(n, file_input); /* (NEWLINE \| stmt)* ENDMARKER */
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3124 doc = get_docstring(n);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3125 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3126 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	3127 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3128 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	3129 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3130 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	3131 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3132 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3133 for (i = 0; i < NCH(n); i++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3134 node *ch = CHILD(n, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3135 if (TYPE(ch) != ENDMARKER && TYPE(ch) != NEWLINE)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3136 com_node(c, ch);
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 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3139
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3140 /* Top-level compile-node interface */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3141
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3142 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3143 compile_funcdef(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3144 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3145 PyObject *doc;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3146 node *ch;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3147 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	3148 c->c_name = STR(CHILD(n, 1));
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3149 doc = get_docstring(CHILD(n, 4));
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3150 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3151 (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	3152 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3153 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3154 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3155 (void) com_addconst(c, Py_None); /* No docstring */
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3156 ch = CHILD(n, 2); /* parameters: '(' [varargslist] ')' */
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3157 ch = CHILD(ch, 1); /* ')' \| varargslist */
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3158 if (TYPE(ch) == varargslist)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3159 com_arglist(c, ch);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3160 c->c_infunction = 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3161 com_node(c, CHILD(n, 4));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3162 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	3163 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	3164 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3165 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	3166 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3167 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3168
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3169 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3170 compile_lambdef(struct compiling c, node n)
1369 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
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3190 compile_classdef(struct compiling c, node n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3191 {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3192 node *ch;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3193 PyObject *doc;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3194 REQ(n, classdef);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3195 /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3196 c->c_name = STR(CHILD(n, 1));
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3197 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3198 c->c_private = c->c_name;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3199 #endif
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3200 ch = CHILD(n, NCH(n)-1); /* The suite */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3201 doc = get_docstring(ch);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3202 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3203 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	3204 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3205 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	3206 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3207 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	3208 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3209 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3210 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3211 (void) com_addconst(c, Py_None);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3212 com_node(c, ch);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3213 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	3214 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3215 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	3216 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3217 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3218
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3219 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3220 compile_node(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3221 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3222 com_addoparg(c, SET_LINENO, n->n_lineno);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3223
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3224 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3225
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3226 case single_input: /* One interactive command */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3227 /* 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	3228 c->c_interactive++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3229 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3230 if (TYPE(n) != NEWLINE)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3231 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	3232 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	3233 com_push(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3234 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	3235 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	3236 c->c_interactive--;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3237 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3238
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3239 case file_input: /* A whole file, or built-in function exec() */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3240 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	3241 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	3242 com_push(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3243 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	3244 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3245 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3246
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	3247 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	3248 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	3249 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	3250 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	3251 break;
c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3252
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	3253 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	3254 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	3255 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	3256
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3257 case funcdef: /* A function definition */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3258 compile_funcdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3259 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: 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 classdef: /* A class definition */
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3262 compile_classdef(c, n);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3263 break;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3264
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3265 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3266 /* 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	3267 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	3268 "compile_node: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3269 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3270 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3271
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3272 /* 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	3273
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3274 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	3275 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	3276 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	3277 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	3278
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3279 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	3280 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	3281 function definitions, class definitions and import statements.
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3282 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	3283 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	3284
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3285 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	3286 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	3287
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3288 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	3289 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	3290 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	3291 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	3292 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	3293
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3294 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	3295
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3296 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3297 optimize(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	3298 {
203 ceb36ec6198d BUGFIX! Instructions are unsigned bytes. Guido van Rossum <guido@python.org> parents: 176 diff changeset	3299 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	3300 int opcode;
4596 4fa19659591e Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	3301 int oparg = 0;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3302 PyObject *name;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3303 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	3304
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3305 #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	3306 #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	3307 #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	3308 #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	3309
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3310 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	3311
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3312 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	3313
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3314 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	3315 for (;;) {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3316 opcode = NEXTOP();
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3317 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	3318 break;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3319 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	3320 oparg = NEXTARG();
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3321 switch (opcode) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3322 case STORE_NAME:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3323 case DELETE_NAME:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3324 case IMPORT_FROM:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3325 com_addlocal_o(c, GETNAMEOBJ(oparg));
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3326 break;
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	3327 case IMPORT_STAR:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3328 case EXEC_STMT:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3329 c->c_flags &= ~CO_OPTIMIZED;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3330 break;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3331 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3332 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3333
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	3334 /* TBD: Is this still necessary ? */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3335 if (PyDict_GetItemString(c->c_locals, "*") != NULL)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3336 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	3337
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3338 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	3339 for (;;) {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3340 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	3341 opcode = NEXTOP();
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3342 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	3343 break;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3344 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	3345 oparg = NEXTARG();
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3346 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	3347 opcode == STORE_NAME \|\|
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3348 opcode == DELETE_NAME) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3349 PyObject *v;
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3350 int i;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3351 name = GETNAMEOBJ(oparg);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3352 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	3353 if (v == NULL) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3354 if (opcode == LOAD_NAME &&
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3355 (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	3356 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	3357 continue;
336 64189ba7e23b Use dmore dict2lookup. Guido van Rossum <guido@python.org> parents: 317 diff changeset	3358 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3359 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	3360 switch (opcode) {
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3361 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	3362 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	3363 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	3364 }
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3365 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	3366 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	3367 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3368 }
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3369
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3370 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	3371 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	3372 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3373
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3374 PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3375 PyNode_Compile(node n, char filename)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3376 {
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3377 return jcompile(n, filename, NULL);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3378 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3379
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3380 static PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3381 icompile(node n, struct compiling base)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3382 {
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3383 return jcompile(n, base->c_filename, base);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3384 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3385
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3386 static PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3387 jcompile(node n, char filename, struct compiling *base)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3388 {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3389 struct compiling sc;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3390 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	3391 if (!com_init(&sc, filename))
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3392 return NULL;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3393 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3394 if (base)
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3395 sc.c_private = base->c_private;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3396 else
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3397 sc.c_private = NULL;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3398 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3399 compile_node(&sc, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3400 com_done(&sc);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3401 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	3402 optimize(&sc);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3403 sc.c_flags \|= CO_NEWLOCALS;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3404 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3405 else if (TYPE(n) == classdef)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3406 sc.c_flags \|= CO_NEWLOCALS;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	3407 co = NULL;
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	3408 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	3409 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	3410 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	3411 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	3412 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	3413 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	3414 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	3415 if (!PyErr_Occurred())
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3416 co = PyCode_New(sc.c_argcount,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3417 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	3418 sc.c_maxstacklevel,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3419 sc.c_flags,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3420 sc.c_code,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3421 consts,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3422 names,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3423 varnames,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3424 filename,
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3425 name,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3426 sc.c_firstlineno,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3427 sc.c_lnotab);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3428 Py_XDECREF(consts);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3429 Py_XDECREF(names);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3430 Py_XDECREF(varnames);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3431 Py_XDECREF(filename);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3432 Py_XDECREF(name);
266 b5826bf29677 Changed and exported newcodeobject() interface, for ".pyc" files. Guido van Rossum <guido@python.org> parents: 238 diff changeset	3433 }
13884 8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3434 else if (!PyErr_Occurred()) {
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3435 /* This could happen if someone called PyErr_Clear() after an
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3436 error was reported above. That's not supposed to happen,
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3437 but I just plugged one case and I'm not sure there can't be
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3438 others. In that case, raise SystemError so that at least
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3439 it gets reported instead dumping core. */
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3440 PyErr_SetString(PyExc_SystemError, "lost syntax error");
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3441 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3442 com_free(&sc);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3443 return co;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3444 }
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3445
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3446 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3447 PyCode_Addr2Line(PyCodeObject *co, int addrq)
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3448 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3449 int size = PyString_Size(co->co_lnotab) / 2;
11290 ccdf5dc2acf6 Tim Peters writes: Guido van Rossum <guido@python.org> parents: 9987 diff changeset	3450 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	3451 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	3452 int addr = 0;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3453 while (--size >= 0) {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3454 addr += *p++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3455 if (addr > addrq)
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3456 break;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3457 line += *p++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3458 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3459 return line;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3460 }

Mercurial > cpython-lru_cache-weakref

annotate Python/compile.c @ 14069:920fc2868543 legacy-trunk