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

annotate Python/compile.c @ 13267:4ce255495da3 legacy-trunk

Jack Jansen, Mac patch: If we have stat.h include it if we don't have sys/stat.h

author	Guido van Rossum <guido@python.org>
date	Sat, 01 Jul 2000 01:08:11 +0000
parents	87ee82e5c56d
children	63d2887baf11

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>
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	36
5438 e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	37 /* 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	38 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	39 (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	40 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	41 #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	42 #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	43 #endif
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_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	45 #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	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_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	48 #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	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
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	51 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	52
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	53 #define OP_DELETE 0
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	54 #define OP_ASSIGN 1
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	55 #define OP_APPLY 2
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	56
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	57 #define OFF(x) offsetof(PyCodeObject, x)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	58
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	59 static struct memberlist code_memberlist[] = {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	60 {"co_argcount", T_INT, OFF(co_argcount), READONLY},
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	61 {"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	62 {"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	63 {"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	64 {"co_code", T_OBJECT, OFF(co_code), READONLY},
92509d304e47 add READONLY to member list. Guido van Rossum <guido@python.org> parents: 544 diff changeset	65 {"co_consts", T_OBJECT, OFF(co_consts), READONLY},
92509d304e47 add READONLY to member list. Guido van Rossum <guido@python.org> parents: 544 diff changeset	66 {"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	67 {"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	68 {"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	69 {"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	70 {"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	71 {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY},
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	72 {NULL} /* Sentinel */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	73 };
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	74
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	75 static PyObject *
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	76 code_getattr(co, name)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	77 PyCodeObject *co;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	78 char *name;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	79 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	80 return PyMember_Get((char *)co, code_memberlist, name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	81 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	82
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	83 static void
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	84 code_dealloc(co)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	85 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 *
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	98 code_repr(co)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	99 PyCodeObject *co;
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	100 {
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	101 char buf[500];
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	102 int lineno = -1;
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	103 char *filename = "???";
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	104 char *name = "???";
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	105
12278 647bf71912f0 Vladimir Marangozov: This fixes the line number in the string Guido van Rossum <guido@python.org> parents: 12086 diff changeset	106 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	107 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	108 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	109 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	110 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	111 name = PyString_AsString(co->co_name);
13227 c2df5d28034d Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13096 diff changeset	112 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	113 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	114 return PyString_FromString(buf);
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	115 }
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	116
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	117 static int
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	118 code_compare(co, cp)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	119 PyCodeObject co, cp;
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	120 {
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	121 int cmp;
12333 525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	122 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	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_argcount - cp->co_argcount;
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_nlocals - cp->co_nlocals;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	127 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	128 cmp = co->co_flags - cp->co_flags;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	129 if (cmp) return cmp;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	130 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	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_consts, cp->co_consts);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	133 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	134 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	135 if (cmp) return cmp;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	136 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	137 return cmp;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	138 }
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	139
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	140 static long
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	141 code_hash(co)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	142 PyCodeObject *co;
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	143 {
12333 525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	144 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	145 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	146 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	147 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	148 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	149 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	150 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	151 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	152 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	153 h4 = PyObject_Hash(co->co_varnames);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	154 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	155 h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	156 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	157 if (h == -1) h = -2;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	158 return h;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	159 }
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	160
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	161 PyTypeObject PyCode_Type = {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	162 PyObject_HEAD_INIT(&PyType_Type)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	163 0,
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	164 "code",
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	165 sizeof(PyCodeObject),
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	166 0,
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	167 (destructor)code_dealloc, /tp_dealloc/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	168 0, /tp_print/
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	169 (getattrfunc)code_getattr, /tp_getattr/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	170 0, /tp_setattr/
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	171 (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	172 (reprfunc)code_repr, /tp_repr/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	173 0, /tp_as_number/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	174 0, /tp_as_sequence/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	175 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	176 (hashfunc)code_hash, /tp_hash/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	177 };
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	178
5287 5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	179 #define NAME_CHARS \
5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	180 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"
5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	181
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	182 PyCodeObject *
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	183 PyCode_New(argcount, nlocals, stacksize, flags,
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	184 code, consts, names, varnames, filename, name,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	185 firstlineno, lnotab)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	186 int argcount;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	187 int nlocals;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	188 int stacksize;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	189 int flags;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	190 PyObject *code;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	191 PyObject *consts;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	192 PyObject *names;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	193 PyObject *varnames;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	194 PyObject *filename;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	195 PyObject *name;
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	196 int firstlineno;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	197 PyObject *lnotab;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	198 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	199 PyCodeObject *co;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	200 int i;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	201 PyBufferProcs *pb;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	202 /* Check argument types */
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	203 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	204 code == NULL \|\|
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	205 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	206 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	207 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	208 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	209 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	210 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	211 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	212 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	213 }
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	214 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	215 if (pb == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	216 pb->bf_getreadbuffer == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	217 pb->bf_getsegcount == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	218 (*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	219 {
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	220 PyErr_BadInternalCall();
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	221 return NULL;
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	222 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	223 /* 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	224 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	225 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	226 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	227 PyErr_BadInternalCall();
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	228 return NULL;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	229 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	230 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	231 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	232 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	233 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	234 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	235 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	236 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	237 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	238 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	239 }
402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	240 /* 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	241 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	242 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	243 char *p;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	244 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	245 continue;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	246 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	247 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	248 != (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	249 continue;
402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	250 PyString_InternInPlace(&PyTuple_GET_ITEM(consts, i));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	251 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	252 co = PyObject_NEW(PyCodeObject, &PyCode_Type);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	253 if (co != NULL) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	254 co->co_argcount = argcount;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	255 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	256 co->co_stacksize = stacksize;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	257 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	258 Py_INCREF(code);
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	259 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	260 Py_INCREF(consts);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	261 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	262 Py_INCREF(names);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	263 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	264 Py_INCREF(varnames);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	265 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	266 Py_INCREF(filename);
266 b5826bf29677 Changed and exported newcodeobject() interface, for ".pyc" files. Guido van Rossum <guido@python.org> parents: 238 diff changeset	267 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	268 Py_INCREF(name);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	269 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	270 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	271 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	272 co->co_lnotab = lnotab;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	273 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	274 return co;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	275 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	276
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	277
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	278 /* Data structure used internally */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	279
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	280 struct compiling {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	281 PyObject c_code; / string */
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	282 PyObject c_consts; / list of objects */
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	283 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	284 PyObject c_names; / list of strings (names) */
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	285 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	286 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	287 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	288 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	289 int c_nlocals; /* index of next local */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	290 int c_argcount; /* number of top-level arguments */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	291 int c_flags; /* same as co_flags */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	292 int c_nexti; /* index into c_code */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	293 int c_errors; /* counts errors occurred */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	294 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	295 int c_interactive; /* generating code for interactive command */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	296 int c_loops; /* counts nested loops */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	297 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	298 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	299 int c_nblocks; /* current block stack level */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	300 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	301 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	302 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	303 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	304 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	305 int c_firstlineno;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	306 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	307 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	308 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	309 char c_private; / for private name mangling */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	310 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	311 };
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	312
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	313
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	314 /* 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	315
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	316 static void
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	317 com_error(c, exc, msg)
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	318 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	319 PyObject *exc;
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	320 char *msg;
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	321 {
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	322 size_t n = strlen(msg);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	323 PyObject *v;
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	324 char buffer[30];
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	325 char *s;
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	326 c->c_errors++;
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	327 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	328 /* 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	329 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	330 return;
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	331 }
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	332 sprintf(buffer, " (line %d)", c->c_lineno);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	333 v = PyString_FromStringAndSize((char *)NULL, n + strlen(buffer));
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	334 if (v == NULL)
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	335 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	336 s = PyString_AS_STRING((PyStringObject *)v);
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	337 strcpy(s, msg);
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	338 strcat(s, buffer);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	339 PyErr_SetObject(exc, v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	340 Py_DECREF(v);
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
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	347 block_push(c, type)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	348 struct compiling *c;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	349 int type;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	350 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	351 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	352 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	353 "too many statically nested blocks");
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	354 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	355 else {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	356 c->c_block[c->c_nblocks++] = type;
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 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	359
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	360 static void
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	361 block_pop(c, type)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	362 struct compiling *c;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	363 int type;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	364 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	365 if (c->c_nblocks > 0)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	366 c->c_nblocks--;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	367 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	368 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	369 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	370 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	371
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	372
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	373 /* Prototype forward declarations */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	374
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	375 static int com_init Py_PROTO((struct compiling , char ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	376 static void com_free Py_PROTO((struct compiling *));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	377 static void com_push Py_PROTO((struct compiling *, int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	378 static void com_pop Py_PROTO((struct compiling *, int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	379 static void com_done Py_PROTO((struct compiling *));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	380 static void com_node Py_PROTO((struct compiling , struct _node ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	381 static void com_factor Py_PROTO((struct compiling , struct _node ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	382 static void com_addbyte Py_PROTO((struct compiling *, int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	383 static void com_addint Py_PROTO((struct compiling *, int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	384 static void com_addoparg Py_PROTO((struct compiling *, int, int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	385 static void com_addfwref Py_PROTO((struct compiling , int, int ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	386 static void com_backpatch Py_PROTO((struct compiling *, int));
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	387 static int com_add Py_PROTO((struct compiling , PyObject , PyObject , PyObject ));
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	388 static int com_addconst Py_PROTO((struct compiling , PyObject ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	389 static int com_addname Py_PROTO((struct compiling , PyObject ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	390 static void com_addopname Py_PROTO((struct compiling , int, node ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	391 static void com_list Py_PROTO((struct compiling , node , int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	392 static int com_argdefs Py_PROTO((struct compiling , node ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	393 static int com_newlocal Py_PROTO((struct compiling , char ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	394 static PyCodeObject icompile Py_PROTO((struct _node , struct compiling *));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	395 static PyCodeObject jcompile Py_PROTO((struct _node , char *,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	396 struct compiling *));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	397 static PyObject parsestrplus Py_PROTO((node ));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	398 static PyObject parsestr Py_PROTO((char ));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	399
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	400 static int
1415 06570429f062 * import.c (get_module): pass .py filename to parse_file, not .pyc filename! Guido van Rossum <guido@python.org> parents: 1405 diff changeset	401 com_init(c, filename)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	402 struct compiling *c;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	403 char *filename;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	404 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	405 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	406 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	407 1000)) == NULL)
12522 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_consts = 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_const_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_names = PyList_New(0)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	414 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	415 if ((c->c_name_dict = PyDict_New()) == NULL)
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_globals = PyDict_New()) == 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_locals = PyDict_New()) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	420 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	421 if ((c->c_varnames = PyList_New(0)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	422 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	423 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	424 1000)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	425 goto fail;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	426 c->c_nlocals = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	427 c->c_argcount = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	428 c->c_flags = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	429 c->c_nexti = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	430 c->c_errors = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	431 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	432 c->c_interactive = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	433 c->c_loops = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	434 c->c_begin = 0;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	435 c->c_nblocks = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	436 c->c_filename = filename;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	437 c->c_name = "?";
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	438 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	439 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	440 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	441 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	442 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	443 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	444 c-> c_lnotab_next = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	445 return 1;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	446
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	447 fail:
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	448 com_free(c);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	449 return 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	450 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	451
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	452 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	453 com_free(c)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	454 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	455 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	456 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	457 Py_XDECREF(c->c_consts);
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	458 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	459 Py_XDECREF(c->c_names);
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	460 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	461 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	462 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	463 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	464 Py_XDECREF(c->c_lnotab);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	465 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	466
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	467 static void
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	468 com_push(c, n)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	469 struct compiling *c;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	470 int n;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	471 {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	472 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	473 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	474 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	475 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	476
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	477 static void
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	478 com_pop(c, n)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	479 struct compiling *c;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	480 int n;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	481 {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	482 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	483 /* fprintf(stderr,
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	484 "%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	485 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	486 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	487 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	488 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	489 else
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	490 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	491 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	492
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	493 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	494 com_done(c)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	495 struct compiling *c;
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 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	498 _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	499 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	500 _PyString_Resize(&c->c_lnotab, c->c_lnotab_next);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	501 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	502
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	503 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	504 com_addbyte(c, byte)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	505 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	506 int byte;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	507 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	508 int len;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	509 /fprintf(stderr, "%3d: %3d\n", c->c_nexti, byte);/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	510 if (byte < 0 \|\| byte > 255) {
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	511 /*
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	512 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	513 fatal("com_addbyte: byte out of range");
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	514 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	515 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	516 "com_addbyte: byte out of range");
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 if (c->c_code == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	519 return;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	520 len = PyString_Size(c->c_code);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	521 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	522 if (_PyString_Resize(&c->c_code, len+1000) != 0) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	523 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	524 return;
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 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	527 PyString_AsString(c->c_code)[c->c_nexti++] = byte;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	528 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	529
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	530 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	531 com_addint(c, x)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	532 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	533 int x;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	534 {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	535 com_addbyte(c, x & 0xff);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	536 com_addbyte(c, x >> 8); /* XXX x should be positive */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	537 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	538
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	539 static void
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	540 com_add_lnotab(c, addr, line)
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	541 struct compiling *c;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	542 int addr;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	543 int line;
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 int size;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	546 char *p;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	547 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	548 return;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	549 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	550 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	551 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	552 c->c_errors++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	553 return;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	554 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	555 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	556 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	557 *p++ = addr;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	558 *p++ = line;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	559 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	560 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	561
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	562 static void
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	563 com_set_lineno(c, lineno)
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	564 struct compiling *c;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	565 int lineno;
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_lineno = lineno;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	568 if (c->c_firstlineno == 0) {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	569 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	570 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	571 else {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	572 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	573 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	574 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	575 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	576 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	577 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	578 trunc_addr = 255;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	579 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	580 trunc_line = 255;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	581 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	582 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	583 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	584 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	585 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	586 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	587 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	588 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	589
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	590 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	591 com_addoparg(c, op, arg)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	592 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	593 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	594 int arg;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	595 {
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	596 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	597 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	598 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	599 return;
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	600 }
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	601 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	602 com_addint(c, arg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	603 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	604
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	605 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	606 com_addfwref(c, op, p_anchor)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	607 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	608 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	609 int *p_anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	610 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	611 /* Compile a forward reference for backpatching */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	612 int here;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	613 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	614 com_addbyte(c, op);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	615 here = c->c_nexti;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	616 anchor = *p_anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	617 *p_anchor = here;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	618 com_addint(c, anchor == 0 ? 0 : here - anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	619 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	620
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	621 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	622 com_backpatch(c, anchor)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	623 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	624 int anchor; /* Must be nonzero */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	625 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	626 unsigned char code = (unsigned char ) PyString_AsString(c->c_code);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	627 int target = c->c_nexti;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	628 int dist;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	629 int prev;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	630 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	631 /* Make the JUMP instruction at anchor point to target */
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	632 prev = code[anchor] + (code[anchor+1] << 8);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	633 dist = target - (anchor+2);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	634 code[anchor] = dist & 0xff;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	635 code[anchor+1] = dist >> 8;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	636 if (!prev)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	637 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	638 anchor -= prev;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	639 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	640 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	641
544 d0baa8300005 Minor changes. Guido van Rossum <guido@python.org> parents: 493 diff changeset	642 /* Handle literals and names uniformly */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	643
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	644 static int
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	645 com_add(c, list, dict, v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	646 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	647 PyObject *list;
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	648 PyObject *dict;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	649 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	650 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	651 PyObject w, t, *np=NULL;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	652 long n;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	653
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	654 t = Py_BuildValue("(OO)", v, v->ob_type);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	655 if (t == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	656 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	657 w = PyDict_GetItem(dict, t);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	658 if (w != NULL) {
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	659 n = PyInt_AsLong(w);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	660 } else {
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	661 n = PyList_Size(list);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	662 np = PyInt_FromLong(n);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	663 if (np == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	664 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	665 if (PyList_Append(list, v) != 0)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	666 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	667 if (PyDict_SetItem(dict, t, np) != 0)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	668 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	669 Py_DECREF(np);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	670 }
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	671 Py_DECREF(t);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	672 return n;
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	673 fail:
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	674 Py_XDECREF(np);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	675 Py_XDECREF(t);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	676 c->c_errors++;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	677 return 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	678 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	679
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	680 static int
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	681 com_addconst(c, v)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	682 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	683 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	684 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	685 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	686 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	687
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	688 static int
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	689 com_addname(c, v)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	690 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	691 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	692 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	693 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	694 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	695
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	696 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	697 static int
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	698 com_mangle(c, name, buffer, maxlen)
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	699 struct compiling *c;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	700 char *name;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	701 char *buffer;
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 size_t maxlen;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	703 {
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	704 /* Name mangling: __private becomes _classname__private.
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	705 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	706 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	707 size_t nlen, plen;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	708 nlen = strlen(name);
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	709 if (nlen+2 >= maxlen)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	710 return 0; /* Don't mangle __extremely_long_names */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	711 if (name[nlen-1] == '_' && name[nlen-2] == '_')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	712 return 0; /* Don't mangle __whatever__ */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	713 p = c->c_private;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	714 /* Strip leading underscores from class name */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	715 while (*p == '_')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	716 p++;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	717 if (*p == '\0')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	718 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	719 plen = strlen(p);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	720 if (plen + nlen >= maxlen)
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	721 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	722 /* 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	723 buffer[0] = '_';
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	724 strncpy(buffer+1, p, plen);
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	725 strcpy(buffer+1+plen, name);
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	726 /* fprintf(stderr, "mangle %s -> %s\n", name, buffer); */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	727 return 1;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	728 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	729 #endif
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	730
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	731 static void
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	732 com_addopnamestr(c, op, name)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	733 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	734 int op;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	735 char *name;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	736 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	737 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	738 int i;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	739 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	740 char buffer[256];
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	741 if (name != NULL && name[0] == '_' && name[1] == '_' &&
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	742 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	743 com_mangle(c, name, buffer, sizeof(buffer)))
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	744 name = buffer;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	745 #endif
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	746 if (name == NULL \|\| (v = PyString_InternFromString(name)) == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	747 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	748 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	749 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	750 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	751 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	752 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	753 }
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	754 /* 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	755 switch (op) {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	756 case LOAD_NAME:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	757 case STORE_NAME:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	758 case DELETE_NAME:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	759 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	760 switch (op) {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	761 case LOAD_NAME: op = LOAD_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	762 case STORE_NAME: op = STORE_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	763 case DELETE_NAME: op = DELETE_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	764 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	765 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	766 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	767 com_addoparg(c, op, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	768 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	769
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	770 static void
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	771 com_addopname(c, op, n)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	772 struct compiling *c;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	773 int op;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	774 node *n;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	775 {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	776 char *name;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	777 char buffer[1000];
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	778 /* 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	779 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	780 bothered right now */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	781 if (TYPE(n) == STAR)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	782 name = "*";
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	783 else if (TYPE(n) == dotted_name) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	784 char *p = buffer;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	785 int i;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	786 name = buffer;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	787 for (i = 0; i < NCH(n); i += 2) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	788 char *s = STR(CHILD(n, i));
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	789 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	790 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	791 "dotted_name too long");
2367 915fabec64a3 fix typo (== for =) in assignment Guido van Rossum <guido@python.org> parents: 2310 diff changeset	792 name = NULL;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	793 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	794 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	795 if (p != buffer)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	796 *p++ = '.';
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	797 strcpy(p, s);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	798 p = strchr(p, '\0');
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	799 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	800 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	801 else {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	802 REQ(n, NAME);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	803 name = STR(n);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	804 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	805 com_addopnamestr(c, op, name);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	806 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	807
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	808 static PyObject *
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	809 parsenumber(co, s)
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	810 struct compiling *co;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	811 char *s;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	812 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	813 extern double atof Py_PROTO((const char *));
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	814 char *end;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	815 long x;
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	816 double dx;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	817 #ifndef WITHOUT_COMPLEX
3766 516490c8192c Py_complex; and WITHOUT_COMPLEX added to getargs.c Guido van Rossum <guido@python.org> parents: 3366 diff changeset	818 Py_complex c;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	819 int imflag;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	820 #endif
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	821
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	822 errno = 0;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	823 end = s + strlen(s) - 1;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	824 #ifndef WITHOUT_COMPLEX
3366 c25865884649 only use 'j' for imaginary constants Guido van Rossum <guido@python.org> parents: 3349 diff changeset	825 imflag = end == 'j' \|\| end == 'J';
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	826 #endif
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	827 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	828 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	829 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	830 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	831 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	832 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	833 if (*end == '\0') {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	834 if (errno != 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	835 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	836 "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	837 return NULL;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	838 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	839 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	840 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	841 /* XXX Huge floats may silently fail */
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	842 #ifndef WITHOUT_COMPLEX
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	843 if (imflag) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	844 c.real = 0.;
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	845 PyFPE_START_PROTECT("atof", return 0)
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	846 c.imag = atof(s);
5197 74c12704a0bd New form of PyFPE_END_PROTECT macro. Guido van Rossum <guido@python.org> parents: 5183 diff changeset	847 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	848 return PyComplex_FromCComplex(c);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	849 }
6453 c9b139b9c5ff Fixed for WITHOUT_COMPLEX compilation (Jack) Guido van Rossum <guido@python.org> parents: 6186 diff changeset	850 else
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	851 #endif
6453 c9b139b9c5ff Fixed for WITHOUT_COMPLEX compilation (Jack) Guido van Rossum <guido@python.org> parents: 6186 diff changeset	852 {
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	853 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	854 dx = atof(s);
5197 74c12704a0bd New form of PyFPE_END_PROTECT macro. Guido van Rossum <guido@python.org> parents: 5183 diff changeset	855 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	856 return PyFloat_FromDouble(dx);
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	857 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	858 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	859
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	860 static PyObject *
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	861 parsestr(s)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	862 char *s;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	863 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	864 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	865 size_t len;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	866 char *buf;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	867 char *p;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	868 char *end;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	869 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	870 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	871 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	872 int rawmode = 0;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	873 int unicode = 0;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	874 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	875 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	876 quote = *++s;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	877 unicode = 1;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	878 }
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	879 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	880 quote = *++s;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	881 rawmode = 1;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	882 }
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	883 }
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	884 if (quote != '\'' && quote != '\"') {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	885 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	886 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	887 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	888 s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	889 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	890 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	891 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	892 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	893 }
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	894 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	895 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	896 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	897 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	898 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	899 s += 2;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	900 len -= 2;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	901 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	902 PyErr_BadInternalCall();
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	903 return NULL;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	904 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	905 }
12538 859e500f0760 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12522 diff changeset	906 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	907 if (rawmode)
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	908 return PyUnicode_DecodeRawUnicodeEscape(
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	909 s, len, NULL);
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	910 else
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	911 return PyUnicode_DecodeUnicodeEscape(
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	912 s, len, NULL);
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	913 }
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	914 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	915 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	916 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	917 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	918 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	919 end = s + len;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	920 while (s < end) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	921 if (*s != '\\') {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	922 p++ = s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	923 continue;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	924 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	925 s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	926 switch (*s++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	927 /* 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	928 case '\n': break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	929 case '\\': *p++ = '\\'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	930 case '\'': *p++ = '\''; break;
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	931 case '\"': *p++ = '\"'; break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	932 case 'b': *p++ = '\b'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	933 case 'f': p++ = '\014'; break; / FF */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	934 case 't': *p++ = '\t'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	935 case 'n': *p++ = '\n'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	936 case 'r': *p++ = '\r'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	937 case 'v': p++ = '\013'; break; / VT */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	938 case 'a': p++ = '\007'; break; / BEL, not classic C */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	939 case '0': case '1': case '2': case '3':
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	940 case '4': case '5': case '6': case '7':
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	941 c = s[-1] - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	942 if ('0' <= s && s <= '7') {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	943 c = (c<<3) + *s++ - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	944 if ('0' <= s && s <= '7')
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	945 c = (c<<3) + *s++ - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	946 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	947 *p++ = c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	948 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	949 case 'x':
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2241 diff changeset	950 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	951 unsigned int x = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	952 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	953 c = Py_CHARMASK(*s);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	954 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	955 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	956 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	957 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	958 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	959 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	960 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	961 x += 10 + c - 'A';
2310 07913fb8f92f use Py_CHARMASK Guido van Rossum <guido@python.org> parents: 2241 diff changeset	962 } 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	963 *p++ = x;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	964 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	965 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	966 /* FALLTHROUGH */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	967 default: p++ = '\\'; p++ = s[-1]; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	968 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	969 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	970 _PyString_Resize(&v, (int)(p - buf));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	971 return v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	972 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	973
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	974 static PyObject *
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	975 parsestrplus(n)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	976 node *n;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	977 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	978 PyObject *v;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	979 int i;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	980 REQ(CHILD(n, 0), STRING);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	981 if ((v = parsestr(STR(CHILD(n, 0)))) != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	982 /* String literal concatenation */
12388 c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	983 for (i = 1; i < NCH(n); i++) {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	984 PyObject *s;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	985 s = parsestr(STR(CHILD(n, i)));
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	986 if (s == NULL)
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	987 goto onError;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	988 if (PyString_Check(v) && PyString_Check(s)) {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	989 PyString_ConcatAndDel(&v, s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	990 if (v == NULL)
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	991 goto onError;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	992 }
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	993 else {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	994 PyObject *temp;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	995 temp = PyUnicode_Concat(v, s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	996 Py_DECREF(s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	997 if (temp == NULL)
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	998 goto onError;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	999 Py_DECREF(v);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	1000 v = temp;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	1001 }
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1002 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1003 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1004 return v;
12388 c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	1005
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	1006 onError:
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	1007 Py_XDECREF(v);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	1008 return NULL;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1009 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1010
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1011 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1012 com_list_constructor(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1013 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1014 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1015 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1016 int len;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1017 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1018 if (TYPE(n) != testlist)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1019 REQ(n, exprlist);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1020 /* exprlist: expr (',' expr)* [',']; likewise for testlist */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1021 len = (NCH(n) + 1) / 2;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1022 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1023 com_node(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1024 com_addoparg(c, BUILD_LIST, len);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1025 com_pop(c, len-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1026 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1027
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1028 static void
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1029 com_dictmaker(c, n)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1030 struct compiling *c;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1031 node *n;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1032 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1033 int i;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1034 /* dictmaker: test ':' test (',' test ':' value)* [','] */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1035 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	1036 /* 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	1037 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	1038 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	1039 com_push(c, 1);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1040 com_node(c, CHILD(n, i+2)); /* value */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1041 com_addbyte(c, ROT_TWO);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1042 com_node(c, CHILD(n, i)); /* key */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1043 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	1044 com_pop(c, 3);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1045 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1046 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1047
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1048 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1049 com_atom(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1050 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1051 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1052 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1053 node *ch;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1054 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1055 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1056 REQ(n, atom);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1057 ch = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1058 switch (TYPE(ch)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1059 case LPAR:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1060 if (TYPE(CHILD(n, 1)) == RPAR) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1061 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	1062 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	1063 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1064 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1065 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1066 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1067 case LSQB:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1068 if (TYPE(CHILD(n, 1)) == RSQB) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1069 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	1070 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	1071 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1072 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1073 com_list_constructor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1074 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1075 case LBRACE: /* '{' [dictmaker] '}' */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1076 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	1077 com_push(c, 1);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1078 if (TYPE(CHILD(n, 1)) != RBRACE)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1079 com_dictmaker(c, CHILD(n, 1));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1080 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1081 case BACKQUOTE:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1082 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1083 com_addbyte(c, UNARY_CONVERT);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1084 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1085 case NUMBER:
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	1086 if ((v = parsenumber(c, STR(ch))) == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1087 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1088 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1089 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1090 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	1091 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1092 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1093 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	1094 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1095 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1096 case STRING:
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1097 v = parsestrplus(n);
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	1098 if (v == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1099 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1100 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1101 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1102 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1103 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	1104 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1105 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1106 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	1107 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1108 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1109 case NAME:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1110 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	1111 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1112 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1113 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1114 /* 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	1115 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	1116 "com_atom: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1117 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1118 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1119
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1120 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1121 com_slice(c, n, op)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1122 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1123 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1124 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1125 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1126 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1127 com_addbyte(c, op);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1128 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1129 else if (NCH(n) == 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1130 if (TYPE(CHILD(n, 0)) != COLON) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1131 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1132 com_addbyte(c, op+1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1133 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1134 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1135 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1136 com_addbyte(c, op+2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1137 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1138 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1139 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1140 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1141 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1142 com_node(c, CHILD(n, 2));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1143 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	1144 com_pop(c, 2);
69 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 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1147
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1148 static void
32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1149 com_argument(c, n, pkeywords)
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2367 diff changeset	1150 struct compiling *c;
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2367 diff changeset	1151 node n; / argument */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1152 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	1153 {
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2367 diff changeset	1154 node *m;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1155 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	1156 if (NCH(n) == 1) {
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1157 if (*pkeywords != NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1158 com_error(c, PyExc_SyntaxError,
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2367 diff changeset	1159 "non-keyword arg after keyword arg");
999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2367 diff changeset	1160 }
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	1161 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	1162 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	1163 }
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1164 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	1165 }
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	1166 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	1167 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	1168 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	1169 } 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	1170 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	1171 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	1172 "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	1173 }
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	1174 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1175 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	1176 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	1177 *pkeywords = PyDict_New();
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1178 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	1179 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	1180 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1181 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	1182 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	1183 "duplicate keyword argument");
32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1184 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1185 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	1186 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	1187 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	1188 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	1189 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	1190 }
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 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	1193 }
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
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1195 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1196 com_call_function(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1197 struct compiling *c;
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2367 diff changeset	1198 node n; / EITHER arglist OR ')' */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1199 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1200 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	1201 com_addoparg(c, CALL_FUNCTION, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1202 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1203 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1204 PyObject *keywords = NULL;
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1205 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	1206 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	1207 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	1208 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	1209 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	1210 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	1211 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	1212 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	1213 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	1214 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	1215 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	1216 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	1217 break;
9625 1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1218 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	1219 lineno = ch->n_lineno;
1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1220 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	1221 }
1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1222 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	1223 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	1224 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	1225 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	1226 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	1227 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1228 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	1229 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	1230 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	1231 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	1232 i += 3;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1233 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	1234 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	1235 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	1236 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1237 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	1238 }
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	1239 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	1240 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	1241 "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	1242 }
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1243 if (star_flag \|\| starstar_flag)
12086 96ea1a800b23 remove reference (vestigal) to CALL_FUNCTION_STAR Jeremy Hylton <jeremy@alum.mit.edu> parents: 12082 diff changeset	1244 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	1245 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	1246 else
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1247 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	1248 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	1249 com_pop(c, na + 2*nk + star_flag + starstar_flag);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1250 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1251 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1252
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1253 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1254 com_select_member(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1255 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1256 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1257 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1258 com_addopname(c, LOAD_ATTR, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1259 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1260
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1261 static void
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1262 com_sliceobj(c, n)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1263 struct compiling *c;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1264 node *n;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1265 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1266 int i=0;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1267 int ns=2; /* number of slice arguments */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1268 node *ch;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1269
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1270 /* first argument */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1271 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	1272 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	1273 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1274 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1275 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1276 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1277 com_node(c, CHILD(n,i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1278 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1279 REQ(CHILD(n,i),COLON);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1280 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1281 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1282 /* second argument */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1283 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	1284 com_node(c, CHILD(n,i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1285 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1286 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1287 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1288 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	1289 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	1290 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1291 /* remaining arguments */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1292 for (; i < NCH(n); i++) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1293 ns++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1294 ch=CHILD(n,i);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1295 REQ(ch, sliceop);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1296 if (NCH(ch) == 1) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1297 /* 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	1298 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	1299 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1300 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1301 else
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1302 com_node(c, CHILD(ch,1));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1303 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1304 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	1305 com_pop(c, 1 + (ns == 3));
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1306 }
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 static void
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1309 com_subscript(c, n)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1310 struct compiling *c;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1311 node *n;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1312 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1313 node *ch;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1314 REQ(n, subscript);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1315 ch = CHILD(n,0);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1316 /* 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	1317 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	1318 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	1319 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	1320 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1321 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1322 /* check for slice */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1323 if ((TYPE(ch) == COLON \|\| NCH(n) > 1))
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1324 com_sliceobj(c, n);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1325 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1326 REQ(ch, test);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1327 com_node(c, ch);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1328 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1329 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1330 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1331
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1332 static void
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1333 com_subscriptlist(c, n, assigning)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1334 struct compiling *c;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1335 node *n;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1336 int assigning;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1337 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1338 int i, op;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1339 REQ(n, subscriptlist);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1340 /* 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	1341 if (NCH(n) == 1) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1342 node sub = CHILD(n, 0); / subscript */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1343 /* Make it is a simple slice.
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1344 Should have exactly one colon. */
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1345 if ((TYPE(CHILD(sub, 0)) == COLON
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1346 \|\| (NCH(sub) > 1 && TYPE(CHILD(sub, 1)) == COLON))
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1347 && (TYPE(CHILD(sub,NCH(sub)-1)) != sliceop))
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1348 {
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1349 if (assigning == OP_APPLY)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1350 op = SLICE;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1351 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1352 op = ((assigning == OP_ASSIGN) ?
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1353 STORE_SLICE : DELETE_SLICE);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1354 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	1355 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	1356 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	1357 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	1358 com_pop(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1359 return;
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 /* Else normal subscriptlist. Compile each subscript. */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1363 for (i = 0; i < NCH(n); i += 2)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1364 com_subscript(c, CHILD(n, i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1365 /* 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	1366 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	1367 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	1368 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	1369 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	1370 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1371 if (assigning == OP_APPLY) {
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1372 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	1373 i = 1;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1374 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1375 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	1376 op = STORE_SUBSCR;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1377 i = 3;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1378 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1379 else {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1380 op = DELETE_SUBSCR;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1381 i = 2;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1382 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1383 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	1384 com_pop(c, i);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1385 }
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 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1388 com_apply_trailer(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1389 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1390 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1391 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1392 REQ(n, trailer);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1393 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1394 case LPAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1395 com_call_function(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1396 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1397 case DOT:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1398 com_select_member(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1399 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1400 case LSQB:
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1401 com_subscriptlist(c, CHILD(n, 1), OP_APPLY);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1402 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1403 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1404 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	1405 "com_apply_trailer: unknown trailer type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1406 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1407 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1408
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1409 static void
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1410 com_power(c, n)
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1411 struct compiling *c;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1412 node *n;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1413 {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1414 int i;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1415 REQ(n, power);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1416 com_atom(c, CHILD(n, 0));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1417 for (i = 1; i < NCH(n); i++) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1418 if (TYPE(CHILD(n, i)) == DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1419 com_factor(c, CHILD(n, i+1));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1420 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	1421 com_pop(c, 1);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1422 break;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1423 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1424 else
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1425 com_apply_trailer(c, CHILD(n, i));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1426 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1427 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1428
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1429 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1430 com_factor(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1431 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1432 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1433 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1434 REQ(n, factor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1435 if (TYPE(CHILD(n, 0)) == PLUS) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1436 com_factor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1437 com_addbyte(c, UNARY_POSITIVE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1438 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1439 else if (TYPE(CHILD(n, 0)) == MINUS) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1440 com_factor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1441 com_addbyte(c, UNARY_NEGATIVE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1442 }
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1443 else if (TYPE(CHILD(n, 0)) == TILDE) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1444 com_factor(c, CHILD(n, 1));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1445 com_addbyte(c, UNARY_INVERT);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1446 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1447 else {
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1448 com_power(c, CHILD(n, 0));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1449 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1450 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1451
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1452 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1453 com_term(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1454 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1455 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1456 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1457 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1458 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1459 REQ(n, term);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1460 com_factor(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1461 for (i = 2; i < NCH(n); i += 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1462 com_factor(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1463 switch (TYPE(CHILD(n, i-1))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1464 case STAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1465 op = BINARY_MULTIPLY;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1466 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1467 case SLASH:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1468 op = BINARY_DIVIDE;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1469 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1470 case PERCENT:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1471 op = BINARY_MODULO;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1472 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1473 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1474 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	1475 "com_term: operator not *, / or %");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1476 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1477 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1478 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	1479 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1480 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1481 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1482
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1483 static void
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1484 com_arith_expr(c, n)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1485 struct compiling *c;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1486 node *n;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1487 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1488 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1489 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1490 REQ(n, arith_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1491 com_term(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1492 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1493 com_term(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1494 switch (TYPE(CHILD(n, i-1))) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1495 case PLUS:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1496 op = BINARY_ADD;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1497 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1498 case MINUS:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1499 op = BINARY_SUBTRACT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1500 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1501 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1502 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	1503 "com_arith_expr: operator not + or -");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1504 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1505 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1506 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	1507 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1508 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1509 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1510
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1511 static void
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1512 com_shift_expr(c, n)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1513 struct compiling *c;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1514 node *n;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1515 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1516 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1517 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1518 REQ(n, shift_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1519 com_arith_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1520 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1521 com_arith_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1522 switch (TYPE(CHILD(n, i-1))) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1523 case LEFTSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1524 op = BINARY_LSHIFT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1525 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1526 case RIGHTSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1527 op = BINARY_RSHIFT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1528 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1529 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1530 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	1531 "com_shift_expr: operator not << or >>");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1532 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1533 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1534 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	1535 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1536 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1537 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1538
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1539 static void
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1540 com_and_expr(c, n)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1541 struct compiling *c;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1542 node *n;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1543 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1544 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1545 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1546 REQ(n, and_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1547 com_shift_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1548 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1549 com_shift_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1550 if (TYPE(CHILD(n, i-1)) == AMPER) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1551 op = BINARY_AND;
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 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1554 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	1555 "com_and_expr: operator not &");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1556 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1557 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1558 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	1559 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1560 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1561 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1562
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1563 static void
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1564 com_xor_expr(c, n)
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1565 struct compiling *c;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1566 node *n;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1567 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1568 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1569 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1570 REQ(n, xor_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1571 com_and_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1572 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1573 com_and_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1574 if (TYPE(CHILD(n, i-1)) == CIRCUMFLEX) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1575 op = BINARY_XOR;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1576 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1577 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1578 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	1579 "com_xor_expr: operator not ^");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1580 op = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1581 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1582 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	1583 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1584 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1585 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1586
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1587 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1588 com_expr(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1589 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1590 node *n;
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 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1593 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1594 REQ(n, expr);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1595 com_xor_expr(c, CHILD(n, 0));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1596 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	1597 com_xor_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1598 if (TYPE(CHILD(n, i-1)) == VBAR) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1599 op = BINARY_OR;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1600 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1601 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1602 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	1603 "com_expr: expr operator not \|");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1604 op = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1605 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1606 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	1607 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1608 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1609 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1610
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1611 static enum cmp_op
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1612 cmp_type(n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1613 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1614 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1615 REQ(n, comp_op);
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1616 /* comp_op: '<' \| '>' \| '=' \| '>=' \| '<=' \| '<>' \| '!=' \| '=='
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1617 \| 'in' \| 'not' 'in' \| 'is' \| 'is' not' */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1618 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1619 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1620 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1621 case LESS: return LT;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1622 case GREATER: return GT;
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1623 case EQEQUAL: /* == */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1624 case EQUAL: return EQ;
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1625 case LESSEQUAL: return LE;
31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1626 case GREATEREQUAL: return GE;
31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1627 case NOTEQUAL: return NE; /* <> or != */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1628 case NAME: if (strcmp(STR(n), "in") == 0) return IN;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1629 if (strcmp(STR(n), "is") == 0) return IS;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1630 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1631 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1632 else if (NCH(n) == 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1633 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1634 case NAME: if (strcmp(STR(CHILD(n, 1)), "in") == 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1635 return NOT_IN;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1636 if (strcmp(STR(CHILD(n, 0)), "is") == 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1637 return IS_NOT;
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 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1640 return BAD;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1641 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1642
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1643 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1644 com_comparison(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1645 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1646 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1647 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1648 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1649 enum cmp_op op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1650 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1651 REQ(n, comparison); /* comparison: expr (comp_op expr)* */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1652 com_expr(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1653 if (NCH(n) == 1)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1654 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1655
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1656 /****************************************************************
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1657 The following code is generated for all but the last
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1658 comparison in a chain:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1659
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1660 label: on stack: opcode: jump to:
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 a <code to load b>
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1663 a, b DUP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1664 a, b, b ROT_THREE
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1665 b, a, b COMPARE_OP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1666 b, 0-or-1 JUMP_IF_FALSE L1
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1667 b, 1 POP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1668 b
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1669
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1670 We are now ready to repeat this sequence for the next
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1671 comparison in the chain.
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1672
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1673 For the last we generate:
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 b <code to load c>
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1676 b, c COMPARE_OP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1677 0-or-1
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1678
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1679 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	1680 comparison), we generate:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1681
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1682 0-or-1 JUMP_FORWARD L2
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1683 L1: b, 0 ROT_TWO
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1684 0, b POP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1685 0
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1686 L2: 0-or-1
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1687 ****************************************************************/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1688
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1689 anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1690
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1691 for (i = 2; i < NCH(n); i += 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1692 com_expr(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1693 if (i+2 < NCH(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1694 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	1695 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1696 com_addbyte(c, ROT_THREE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1697 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1698 op = cmp_type(CHILD(n, i-1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1699 if (op == BAD) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1700 com_error(c, PyExc_SystemError,
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	1701 "com_comparison: unknown comparison op");
69 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 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	1704 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1705 if (i+2 < NCH(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1706 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1707 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	1708 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1709 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1710 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1711
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1712 if (anchor) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1713 int anchor2 = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1714 com_addfwref(c, JUMP_FORWARD, &anchor2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1715 com_backpatch(c, anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1716 com_addbyte(c, ROT_TWO);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1717 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1718 com_backpatch(c, anchor2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1719 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1720 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1721
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1722 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1723 com_not_test(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1724 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1725 node *n;
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 REQ(n, not_test); /* 'not' not_test \| comparison */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1728 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1729 com_comparison(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1730 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1731 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1732 com_not_test(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1733 com_addbyte(c, UNARY_NOT);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1734 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1735 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1736
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1737 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1738 com_and_test(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1739 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1740 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1741 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1742 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1743 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1744 REQ(n, and_test); /* not_test ('and' not_test)* */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1745 anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1746 i = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1747 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1748 com_not_test(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1749 if ((i += 2) >= NCH(n))
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1750 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1751 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1752 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	1753 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1754 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1755 if (anchor)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1756 com_backpatch(c, anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1757 }
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 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1760 com_test(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1761 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1762 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1763 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1764 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	1765 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	1766 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	1767 int i;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1768 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	1769 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	1770 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	1771 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	1772 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	1773 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1774 else {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1775 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	1776 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	1777 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1778 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	1779 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1780 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	1781 com_pop(c, ndefs);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1782 }
1417 f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1783 else {
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 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	1785 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	1786 for (;;) {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1787 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	1788 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	1789 break;
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_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	1791 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	1792 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	1793 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1794 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	1795 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	1796 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1797 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1798
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1799 static void
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	1800 com_list(c, n, toplevel)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1801 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1802 node *n;
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	1803 int toplevel; /* If nonzero, always build a tuple */
69 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 /* exprlist: expr (',' expr)* [',']; likewise for testlist */
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	1806 if (NCH(n) == 1 && !toplevel) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1807 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1808 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1809 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1810 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1811 int len;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1812 len = (NCH(n) + 1) / 2;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1813 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1814 com_node(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1815 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	1816 com_pop(c, len-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1817 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1818 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1819
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1820
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1821 /* Begin of assignment compilation */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1822
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1823 static void com_assign_name Py_PROTO((struct compiling , node , int));
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1824 static void com_assign Py_PROTO((struct compiling , node , int));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1825
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1826 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1827 com_assign_attr(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1828 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1829 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1830 int assigning;
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 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	1833 com_pop(c, assigning ? 2 : 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1834 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1835
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1836 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1837 com_assign_trailer(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1838 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1839 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1840 int assigning;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1841 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1842 REQ(n, trailer);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1843 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1844 case LPAR: /* '(' [exprlist] ')' */
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_SyntaxError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1846 "can't assign to function call");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1847 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1848 case DOT: /* '.' NAME */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1849 com_assign_attr(c, CHILD(n, 1), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1850 break;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1851 case LSQB: /* '[' subscriptlist ']' */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1852 com_subscriptlist(c, CHILD(n, 1), assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1853 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1854 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1855 com_error(c, PyExc_SystemError, "unknown trailer type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1856 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1857 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1858
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1859 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1860 com_assign_tuple(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1861 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1862 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1863 int assigning;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1864 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1865 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1866 if (TYPE(n) != testlist)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1867 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	1868 if (assigning) {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1869 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	1870 com_addoparg(c, UNPACK_TUPLE, i);
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1871 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	1872 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1873 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1874 com_assign(c, CHILD(n, i), assigning);
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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1877 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1878 com_assign_list(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1879 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1880 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1881 int assigning;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1882 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1883 int i;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1884 if (assigning) {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1885 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	1886 com_addoparg(c, UNPACK_LIST, i);
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1887 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	1888 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1889 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1890 com_assign(c, CHILD(n, i), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1891 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1892
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1893 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1894 com_assign_name(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1895 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1896 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1897 int assigning;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1898 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1899 REQ(n, NAME);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1900 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	1901 if (assigning)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1902 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1903 }
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 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1906 com_assign(c, n, assigning)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1907 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1908 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1909 int assigning;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1910 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1911 /* Loop to avoid trivial recursion */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1912 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1913 switch (TYPE(n)) {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1914
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1915 case exprlist:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1916 case testlist:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1917 if (NCH(n) > 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1918 com_assign_tuple(c, n, assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1919 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1920 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1921 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1922 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1923
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1924 case test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1925 case and_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1926 case not_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1927 case comparison:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1928 case expr:
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1929 case xor_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1930 case and_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1931 case shift_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1932 case arith_expr:
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1933 case term:
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1934 case factor:
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1935 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	1936 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	1937 "can't assign to operator");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1938 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1939 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1940 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1941 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1942
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1943 case power: /* atom trailer* ('*' power) */
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1944 /* ('+'\|'-'\|'~') factor \| atom trailer* */
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1945 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	1946 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	1947 "can't assign to operator");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1948 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1949 }
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1950 if (NCH(n) > 1) { /* trailer or exponent present */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1951 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1952 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1953 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	1954 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	1955 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	1956 "can't assign to operator");
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1957 return;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1958 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1959 com_apply_trailer(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1960 } /* NB i is still alive */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1961 com_assign_trailer(c,
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1962 CHILD(n, i), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1963 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1964 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1965 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1966 break;
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 case atom:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1969 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1970 case LPAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1971 n = CHILD(n, 1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1972 if (TYPE(n) == RPAR) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1973 /* XXX Should allow () = () ??? */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1974 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	1975 "can't assign to ()");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1976 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1977 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1978 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1979 case LSQB:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1980 n = CHILD(n, 1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1981 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	1982 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	1983 "can't assign to []");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1984 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1985 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1986 com_assign_list(c, n, assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1987 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1988 case NAME:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1989 com_assign_name(c, CHILD(n, 0), assigning);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1990 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1991 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1992 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	1993 "can't assign to literal");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1994 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1995 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1996 break;
3963 00722990b80c Removed unused var; added error check for ``lambda: x=1''. Guido van Rossum <guido@python.org> parents: 3839 diff changeset	1997
00722990b80c Removed unused var; added error check for ``lambda: x=1''. Guido van Rossum <guido@python.org> parents: 3839 diff changeset	1998 case lambdef:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1999 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	2000 "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	2001 return;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2002
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2003 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2004 /* 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	2005 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	2006 "com_assign: bad node");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2007 return;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2008
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2009 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2010 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2011 }
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2012
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2013 /* Forward / static node get_rawdocstring Py_PROTO((node *));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2014
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2015 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2016 com_expr_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2017 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2018 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2019 {
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2020 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	2021 /* 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	2022 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	2023 return;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2024 com_node(c, CHILD(n, NCH(n)-1));
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2025 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	2026 if (c->c_interactive)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2027 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	2028 else
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2029 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	2030 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2031 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2032 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2033 int i;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2034 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	2035 if (i+2 < NCH(n)-2) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2036 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	2037 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	2038 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	2039 com_assign(c, CHILD(n, i), OP_ASSIGN);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2040 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2041 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2042 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2043
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2044 static void
5233 b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2045 com_assert_stmt(c, n)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2046 struct compiling *c;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2047 node *n;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2048 {
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2049 int a = 0, b = 0;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2050 int i;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2051 REQ(n, assert_stmt); /* 'assert' test [',' test] */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2052 /* Generate code like for
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2053
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2054 if __debug__:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2055 if not <test>:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2056 raise AssertionError [, <message>]
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2057
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2058 where <message> is the second test, if present.
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2059 */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2060 if (Py_OptimizeFlag)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2061 return;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2062 com_addopnamestr(c, LOAD_GLOBAL, "__debug__");
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2063 com_push(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2064 com_addfwref(c, JUMP_IF_FALSE, &a);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2065 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2066 com_pop(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2067 com_node(c, CHILD(n, 1));
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2068 com_addfwref(c, JUMP_IF_TRUE, &b);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2069 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2070 com_pop(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2071 /* Raise that exception! */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2072 com_addopnamestr(c, LOAD_GLOBAL, "AssertionError");
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2073 com_push(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2074 i = NCH(n)/2; /* Either 2 or 4 */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2075 if (i > 1)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2076 com_node(c, CHILD(n, 3));
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2077 com_addoparg(c, RAISE_VARARGS, i);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2078 com_pop(c, i);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2079 /* The interpreter does not fall through */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2080 /* All jumps converge here */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2081 com_backpatch(c, a);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2082 com_backpatch(c, b);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2083 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2084 }
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2085
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2086 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2087 com_print_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2088 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2089 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2090 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2091 int i;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2092 REQ(n, print_stmt); /* 'print' (test ',')* [test] */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2093 for (i = 1; i < NCH(n); i += 2) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2094 com_node(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2095 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	2096 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2097 }
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2098 if (TYPE(CHILD(n, NCH(n)-1)) != COMMA)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2099 com_addbyte(c, PRINT_NEWLINE);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2100 /* XXX Alternatively, LOAD_CONST '\n' and then PRINT_ITEM */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2101 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2102
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2103 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2104 com_return_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2105 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2106 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2107 {
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2108 REQ(n, return_stmt); /* 'return' [testlist] */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2109 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	2110 com_error(c, PyExc_SyntaxError, "'return' outside function");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2111 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2112 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	2113 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	2114 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	2115 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2116 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2117 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2118 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	2119 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2120 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2121
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2122 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2123 com_raise_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2124 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2125 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2126 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2127 int i;
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2128 REQ(n, raise_stmt); /* 'raise' [test [',' test [',' test]]] */
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2129 if (NCH(n) > 1) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2130 com_node(c, CHILD(n, 1));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2131 if (NCH(n) > 3) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2132 com_node(c, CHILD(n, 3));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2133 if (NCH(n) > 5)
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2134 com_node(c, CHILD(n, 5));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2135 }
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	2136 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2137 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	2138 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	2139 com_pop(c, i);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2140 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2141
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2142 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2143 com_import_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2144 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2145 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2146 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2147 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2148 REQ(n, import_stmt);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2149 /* 'import' dotted_name (',' dotted_name)* \|
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2150 'from' dotted_name 'import' ('' \| NAME (',' NAME)) */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2151 if (STR(CHILD(n, 0))[0] == 'f') {
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2152 /* 'from' dotted_name 'import' ... */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2153 REQ(CHILD(n, 1), dotted_name);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2154 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	2155 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2156 for (i = 3; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2157 com_addopname(c, IMPORT_FROM, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2158 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	2159 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2160 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2161 else {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2162 /* 'import' ... */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2163 for (i = 1; i < NCH(n); i += 2) {
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2164 REQ(CHILD(n, i), dotted_name);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2165 com_addopname(c, IMPORT_NAME, CHILD(n, i));
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2166 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2167 com_addopname(c, STORE_NAME, CHILD(CHILD(n, i), 0));
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2168 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2169 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2170 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2171 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2172
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2173 static void
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2174 com_global_stmt(c, n)
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2175 struct compiling *c;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2176 node *n;
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 int i;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2179 REQ(n, global_stmt);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2180 /* 'global' NAME (',' NAME)* */
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2181 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	2182 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	2183 #ifdef PRIVATE_NAME_MANGLING
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2184 char buffer[256];
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2185 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	2186 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	2187 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	2188 s = buffer;
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2189 #endif
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2190 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	2191 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	2192 "name is local and global");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2193 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2194 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	2195 c->c_errors++;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2196 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2197 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2198
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2199 static int
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2200 com_newlocal_o(c, nameval)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2201 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2202 PyObject *nameval;
2844 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 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2205 PyObject *ival;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2206 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	2207 /* 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	2208 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	2209 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	2210 "mixed up var name/index");
2844 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 return 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2213 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2214 ival = PyInt_FromLong(i = c->c_nlocals++);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2215 if (ival == NULL)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2216 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2217 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	2218 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2219 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	2220 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2221 Py_XDECREF(ival);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2222 return i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2223 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2224
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2225 static int
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2226 com_addlocal_o(c, nameval)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2227 struct compiling *c;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2228 PyObject *nameval;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2229 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2230 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	2231 if (ival != NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2232 return PyInt_AsLong(ival);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2233 return com_newlocal_o(c, nameval);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2234 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2235
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2236 static int
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2237 com_newlocal(c, name)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2238 struct compiling *c;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2239 char *name;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2240 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2241 PyObject *nameval = PyString_InternFromString(name);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2242 int i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2243 if (nameval == NULL) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2244 c->c_errors++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2245 return 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2246 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2247 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	2248 Py_DECREF(nameval);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2249 return i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2250 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2251
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2252 static void
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2253 com_exec_stmt(c, n)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2254 struct compiling *c;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2255 node *n;
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2256 {
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2257 REQ(n, exec_stmt);
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2258 /* 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	2259 com_node(c, CHILD(n, 1));
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2260 if (NCH(n) >= 4)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2261 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	2262 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2263 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	2264 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	2265 }
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2266 if (NCH(n) >= 6)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2267 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	2268 else {
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2269 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	2270 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	2271 }
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2272 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	2273 com_pop(c, 3);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2274 }
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2275
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2276 static int
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2277 is_constant_false(c, n)
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2278 struct compiling *c;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2279 node *n;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2280 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2281 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	2282 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	2283
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2284 /* 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	2285 next:
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2286 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	2287
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 suite:
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2289 if (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	2290 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	2291 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	2292 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2293 /* 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	2294 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	2295 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	2296 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	2297 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	2298 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	2299 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	2300 }
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 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2303
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2304 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	2305 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	2306 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	2307 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	2308 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	2309
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2310 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	2311 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	2312 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	2313 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	2314 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	2315 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	2316 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	2317 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	2318 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	2319 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	2320 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	2321 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	2322 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	2323 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	2324 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	2325 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	2326 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	2327 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	2328 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2329 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2330
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2331 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	2332 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	2333 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	2334 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2335
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2336 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	2337 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	2338 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2339 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	2340 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2341 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2342 i = PyObject_IsTrue(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2343 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	2344 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	2345
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2346 case STRING:
5183 636757e812a4 Fix dumb bug calling parsestrplus with wrong node as argument. Guido van Rossum <guido@python.org> parents: 5181 diff changeset	2347 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	2348 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2349 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	2350 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2351 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2352 i = PyObject_IsTrue(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2353 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	2354 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	2355
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2356 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2357 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	2358 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2359
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2360 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2361 com_if_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2362 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2363 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2364 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2365 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2366 int anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2367 REQ(n, if_stmt);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2368 /'if' test ':' suite ('elif' test ':' suite) ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2369 for (i = 0; i+3 < NCH(n); i+=4) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2370 int a = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2371 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	2372 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	2373 continue;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2374 if (i > 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2375 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	2376 com_node(c, ch);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2377 com_addfwref(c, JUMP_IF_FALSE, &a);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2378 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	2379 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2380 com_node(c, CHILD(n, i+3));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2381 com_addfwref(c, JUMP_FORWARD, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2382 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	2383 /* We jump here with an extra entry which we now pop */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2384 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2385 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2386 if (i+2 < NCH(n))
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2387 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	2388 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	2389 com_backpatch(c, anchor);
69 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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2392 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2393 com_while_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2394 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2395 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2396 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2397 int break_anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2398 int anchor = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2399 int save_begin = c->c_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2400 REQ(n, while_stmt); /* 'while' test ':' suite ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2401 com_addfwref(c, SETUP_LOOP, &break_anchor);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2402 block_push(c, SETUP_LOOP);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2403 c->c_begin = c->c_nexti;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2404 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2405 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2406 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2407 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	2408 com_pop(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2409 c->c_loops++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2410 com_node(c, CHILD(n, 3));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2411 c->c_loops--;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2412 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2413 c->c_begin = save_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2414 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	2415 /* We jump here with one entry more on the stack */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2416 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2417 com_addbyte(c, POP_BLOCK);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2418 block_pop(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2419 if (NCH(n) > 4)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2420 com_node(c, CHILD(n, 6));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2421 com_backpatch(c, break_anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2422 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2423
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2424 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2425 com_for_stmt(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2426 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2427 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2428 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2429 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2430 int break_anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2431 int anchor = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2432 int save_begin = c->c_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2433 REQ(n, for_stmt);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2434 /* 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2435 com_addfwref(c, SETUP_LOOP, &break_anchor);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2436 block_push(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2437 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	2438 v = PyInt_FromLong(0L);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2439 if (v == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2440 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2441 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	2442 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	2443 Py_XDECREF(v);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2444 c->c_begin = c->c_nexti;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2445 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2446 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	2447 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	2448 com_assign(c, CHILD(n, 1), OP_ASSIGN);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2449 c->c_loops++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2450 com_node(c, CHILD(n, 5));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2451 c->c_loops--;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2452 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2453 c->c_begin = save_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2454 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	2455 com_pop(c, 2); /* FOR_LOOP has popped these */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2456 com_addbyte(c, POP_BLOCK);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2457 block_pop(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2458 if (NCH(n) > 8)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2459 com_node(c, CHILD(n, 8));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2460 com_backpatch(c, break_anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2461 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2462
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2463 /* 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	2464
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2465 SETUP_FINALLY L
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2466 <code for S>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2467 POP_BLOCK
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2468 LOAD_CONST <nil>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2469 L: <code for Sf>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2470 END_FINALLY
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2471
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2472 The special instructions use the block stack. Each block
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2473 stack entry contains the instruction that created it (here
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2474 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	2475 block stack entry was created, and a label (here L).
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2476
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2477 SETUP_FINALLY:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2478 Pushes the current value stack level and the label
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2479 onto the block stack.
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2480 POP_BLOCK:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2481 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	2482 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	2483 block stack. (The label is ignored.)
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2484 END_FINALLY:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2485 Pops a variable number of entries from the value stack
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2486 and re-raises the exception they specify. The number of
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2487 entries popped depends on the (pseudo) exception type.
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 The block stack is unwound when an exception is raised:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2490 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	2491 onto the value stack (and the exception condition is cleared),
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2492 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	2493 stack.
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2494
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2495 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	2496 (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	2497 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	2498 associated value, and 'exc' the exception.)
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2499
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2500 Value stack Label Instruction Argument
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2501 [] SETUP_EXCEPT L1
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2502 [] <code for S>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2503 [] POP_BLOCK
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2504 [] JUMP_FORWARD L0
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2505
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2506 [tb, val, exc] L1: DUP )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2507 [tb, val, exc, exc] <evaluate E1> )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2508 [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	2509 [tb, val, exc, 1-or-0] JUMP_IF_FALSE L2 )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2510 [tb, val, exc, 1] POP )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2511 [tb, val, exc] POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2512 [tb, val] <assign to V1> (or POP if no V1)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2513 [tb] POP
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2514 [] <code for S1>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2515 JUMP_FORWARD L0
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2516
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2517 [tb, val, exc, 0] L2: POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2518 [tb, val, exc] DUP
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2519 .............................etc.......................
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2520
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2521 [tb, val, exc, 0] Ln+1: POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2522 [tb, val, exc] END_FINALLY # re-raise exception
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2523
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2524 [] L0: <next statement>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2525
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2526 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	2527 */
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2528
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2529 static void
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2530 com_try_except(c, n)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2531 struct compiling *c;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2532 node *n;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2533 {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2534 int except_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2535 int end_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2536 int else_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2537 int i;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2538 node *ch;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2539
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2540 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	2541 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	2542 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	2543 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	2544 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	2545 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	2546 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	2547 for (i = 3;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2548 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	2549 i += 3) {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2550 /* 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	2551 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	2552 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	2553 "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	2554 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2555 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2556 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	2557 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	2558 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	2559 if (NCH(ch) > 1) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2560 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	2561 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	2562 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	2563 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	2564 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	2565 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	2566 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	2567 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	2568 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2569 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	2570 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	2571 if (NCH(ch) > 3)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	2572 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	2573 else {
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2574 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	2575 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	2576 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2577 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	2578 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	2579 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	2580 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	2581 if (except_anchor) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2582 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	2583 /* 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	2584 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	2585 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	2586 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	2587 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2588 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2589 /* 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	2590 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	2591 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	2592 anything. */
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2593 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	2594 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	2595 if (i < NCH(n))
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2596 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	2597 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	2598 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2599
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2600 static void
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2601 com_try_finally(c, n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2602 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2603 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2604 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2605 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	2606 node *ch;
792 dc3b455f7632 Only * can be used for varargs argument lists Guido van Rossum <guido@python.org> parents: 744 diff changeset	2607
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2608 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	2609 block_push(c, SETUP_FINALLY);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2610 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	2611 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	2612 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	2613 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	2614 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	2615 /* 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	2616 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	2617 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	2618 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	2619 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	2620 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	2621 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	2622 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	2623 com_node(c, ch);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2624 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	2625 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	2626 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	2627 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2628
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2629 static void
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2630 com_try_stmt(c, n)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2631 struct compiling *c;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2632 node *n;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2633 {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2634 REQ(n, try_stmt);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2635 /* '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	2636 \| 'try' ':' suite 'finally' ':' suite */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2637 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	2638 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	2639 else
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2640 com_try_except(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2641 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2642
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2643 static node *
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2644 get_rawdocstring(n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2645 node *n;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2646 {
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2647 int i;
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2648
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2649 /* 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	2650 next:
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2651 switch (TYPE(n)) {
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 suite:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2654 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	2655 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	2656 goto next;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2657 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2658 /* Fall through */
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2659 case file_input:
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2660 for (i = 0; i < NCH(n); i++) {
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2661 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	2662 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	2663 n = ch;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2664 goto next;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2665 }
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2666 }
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2667 break;
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2668
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2669 case stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2670 case simple_stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2671 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	2672 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	2673 goto next;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2674
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2675 case expr_stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2676 case testlist:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2677 case test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2678 case and_test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2679 case not_test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2680 case comparison:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2681 case expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2682 case xor_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2683 case and_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2684 case shift_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2685 case arith_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2686 case term:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2687 case factor:
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2688 case power:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2689 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	2690 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	2691 goto next;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2692 }
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2693 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2694
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2695 case atom:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2696 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	2697 return n;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2698 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2699
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2700 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2701 return NULL;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2702 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2703
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2704 static PyObject *
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2705 get_docstring(n)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2706 node *n;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2707 {
9987 b7bcc2cda1b3 Implement -OO; "unsafe" optimization that removes docstrings. Guido van Rossum <guido@python.org> parents: 9626 diff changeset	2708 /* 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	2709 if (Py_OptimizeFlag > 1)
b7bcc2cda1b3 Implement -OO; "unsafe" optimization that removes docstrings. Guido van Rossum <guido@python.org> parents: 9626 diff changeset	2710 return NULL;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2711 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	2712 if (n == NULL)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2713 return NULL;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2714 return parsestrplus(n);
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2715 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2716
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2717 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2718 com_suite(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2719 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2720 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2721 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2722 REQ(n, suite);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2723 /* simple_stmt \| NEWLINE INDENT NEWLINE* (stmt NEWLINE)+ DEDENT /
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2724 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2725 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2726 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2727 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2728 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2729 for (i = 0; i < NCH(n); i++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2730 node *ch = CHILD(n, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2731 if (TYPE(ch) == stmt)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2732 com_node(c, ch);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2733 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2734 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2735 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2736
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	2737 /* ARGSUSED */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2738 static void
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2739 com_continue_stmt(c, n)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2740 struct compiling *c;
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	2741 node n; / Not used, but passed for consistency */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2742 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2743 int i = c->c_nblocks;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2744 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	2745 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2746 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2747 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2748 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	2749 "'continue' not properly in loop");
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2750 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2751 /* XXX Could allow it inside a 'finally' clause
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2752 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	2753 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2754
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2755 static int
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2756 com_argdefs(c, n)
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2757 struct compiling *c;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2758 node *n;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2759 {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2760 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	2761 if (TYPE(n) == lambdef) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2762 /* lambdef: 'lambda' [varargslist] ':' test */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2763 n = CHILD(n, 1);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2764 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2765 else {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2766 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	2767 n = CHILD(n, 2);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2768 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	2769 n = CHILD(n, 1);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2770 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2771 if (TYPE(n) != varargslist)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2772 return 0;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2773 /* varargslist:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2774 (fpdef ['=' test] ',')* '*' ....... \|
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2775 fpdef ['=' test] (',' fpdef ['=' test])* [','] */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2776 nch = NCH(n);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2777 nargs = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2778 ndefs = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2779 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	2780 int t;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2781 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	2782 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	2783 break;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2784 nargs++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2785 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2786 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	2787 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	2788 else
e51e17b2d88b fix bug with missing default for last arg (discovered by Tommy Burnette) Guido van Rossum <guido@python.org> parents: 2844 diff changeset	2789 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	2790 if (t == EQUAL) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2791 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2792 ndefs++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2793 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	2794 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2795 if (i >= nch)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2796 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2797 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	2798 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2799 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	2800 /* 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	2801 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	2802 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	2803 "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	2804 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2805 if (t != COMMA)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2806 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2807 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2808 return ndefs;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2809 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2810
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2811 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2812 com_funcdef(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2813 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2814 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2815 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2816 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2817 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	2818 v = (PyObject *)icompile(n, c);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2819 if (v == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2820 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2821 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2822 int i = com_addconst(c, v);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2823 int ndefs = com_argdefs(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: 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, ndefs);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2827 com_pop(c, ndefs);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2828 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	2829 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	2830 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2831 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2832 }
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 static void
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2835 com_bases(c, n)
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2836 struct compiling *c;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2837 node *n;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2838 {
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	2839 int i;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2840 REQ(n, testlist);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2841 /* testlist: test (',' test)* [','] */
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2842 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	2843 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	2844 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	2845 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	2846 com_pop(c, i-1);
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2847 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2848
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2849 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2850 com_classdef(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2851 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2852 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2853 {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2854 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2855 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2856 REQ(n, classdef);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2857 /* 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	2858 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	2859 c->c_errors++;
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2860 return;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2861 }
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2862 /* Push the class name on the stack */
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2863 i = com_addconst(c, v);
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2864 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	2865 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	2866 Py_DECREF(v);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2867 /* 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	2868 if (TYPE(CHILD(n, 2)) != LPAR) {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2869 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	2870 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	2871 }
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2872 else
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2873 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	2874 v = (PyObject *)icompile(n, c);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2875 if (v == NULL)
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2876 c->c_errors++;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2877 else {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	2878 i = com_addconst(c, v);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2879 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	2880 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2881 com_addoparg(c, MAKE_FUNCTION, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2882 com_addoparg(c, CALL_FUNCTION, 0);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2883 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	2884 com_pop(c, 2);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2885 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	2886 Py_DECREF(v);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2887 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2888 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2889
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2890 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2891 com_node(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2892 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2893 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2894 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2895 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2896
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2897 /* Definition nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2898
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2899 case funcdef:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2900 com_funcdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2901 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2902 case classdef:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2903 com_classdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2904 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2905
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2906 /* Trivial parse tree nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2907
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2908 case stmt:
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2909 case small_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2910 case flow_stmt:
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2911 com_node(c, CHILD(n, 0));
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2912 break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2913
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2914 case simple_stmt:
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2915 /* small_stmt (';' small_stmt)* [';'] NEWLINE */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2916 com_addoparg(c, SET_LINENO, n->n_lineno);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2917 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2918 int i;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2919 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	2920 com_node(c, CHILD(n, i));
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2921 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2922 break;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2923
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2924 case compound_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2925 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2926 com_node(c, CHILD(n, 0));
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 /* Statement 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 expr_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2932 com_expr_stmt(c, n);
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 print_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2935 com_print_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2936 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2937 case del_stmt: /* 'del' exprlist */
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	2938 com_assign(c, CHILD(n, 1), OP_DELETE);
69 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 pass_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2941 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2942 case break_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2943 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	2944 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	2945 "'break' outside loop");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2946 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2947 com_addbyte(c, BREAK_LOOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2948 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2949 case continue_stmt:
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2950 com_continue_stmt(c, n);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2951 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2952 case return_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2953 com_return_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2954 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2955 case raise_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2956 com_raise_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2957 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2958 case import_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2959 com_import_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2960 break;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2961 case global_stmt:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2962 com_global_stmt(c, n);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2963 break;
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2964 case exec_stmt:
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2965 com_exec_stmt(c, n);
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2966 break;
5233 b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2967 case assert_stmt:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2968 com_assert_stmt(c, n);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2969 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2970 case if_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2971 com_if_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2972 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2973 case while_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2974 com_while_stmt(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 case for_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2977 com_for_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2978 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2979 case try_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2980 com_try_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2981 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2982 case suite:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2983 com_suite(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2984 break;
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 /* Expression nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2987
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2988 case testlist:
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	2989 com_list(c, n, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2990 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2991 case test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2992 com_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2993 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2994 case and_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2995 com_and_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2996 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2997 case not_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2998 com_not_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2999 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3000 case comparison:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3001 com_comparison(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3002 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3003 case exprlist:
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	3004 com_list(c, n, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3005 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3006 case expr:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3007 com_expr(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3008 break;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3009 case xor_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3010 com_xor_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3011 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3012 case and_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3013 com_and_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3014 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3015 case shift_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3016 com_shift_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3017 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3018 case arith_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3019 com_arith_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3020 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3021 case term:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3022 com_term(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3023 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3024 case factor:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3025 com_factor(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3026 break;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3027 case power:
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3028 com_power(c, n);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3029 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3030 case atom:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3031 com_atom(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3032 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3033
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3034 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3035 /* 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	3036 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	3037 "com_node: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3038 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3039 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3040
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3041 static void com_fplist Py_PROTO((struct compiling , node ));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3042
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3043 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3044 com_fpdef(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3045 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3046 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3047 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3048 REQ(n, fpdef); /* fpdef: NAME \| '(' fplist ')' */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3049 if (TYPE(CHILD(n, 0)) == LPAR)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3050 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	3051 else {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3052 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	3053 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	3054 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3055 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3056
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3057 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3058 com_fplist(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3059 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3060 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3061 {
544 d0baa8300005 Minor changes. Guido van Rossum <guido@python.org> parents: 493 diff changeset	3062 REQ(n, fplist); /* fplist: fpdef (',' fpdef)* [','] */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3063 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3064 com_fpdef(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3065 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3066 else {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3067 int i = (NCH(n)+1)/2;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3068 com_addoparg(c, UNPACK_TUPLE, i);
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3069 com_push(c, i-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3070 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3071 com_fpdef(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3072 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3073 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3074
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3075 static void
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3076 com_arglist(c, n)
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3077 struct compiling *c;
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3078 node *n;
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3079 {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3080 int nch, i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3081 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	3082 char nbuf[10];
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3083 REQ(n, varargslist);
617 755bb8efcc2d Use strtoul() for oct/hex constants. Guido van Rossum <guido@python.org> parents: 584 diff changeset	3084 /* varargslist:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3085 (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	3086 nch = NCH(n);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3087 /* 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	3088 for (i = 0; i < nch; i++) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3089 node *ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3090 node *fp;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3091 char *name;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3092 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	3093 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3094 REQ(ch, fpdef); /* fpdef: NAME \| '(' fplist ')' */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3095 fp = CHILD(ch, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3096 if (TYPE(fp) == NAME)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3097 name = STR(fp);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3098 else {
5754 9ed26afeeaa5 Fix bug reported by Just: anonymous arguments used for tuples should Guido van Rossum <guido@python.org> parents: 5610 diff changeset	3099 name = nbuf;
9ed26afeeaa5 Fix bug reported by Just: anonymous arguments used for tuples should Guido van Rossum <guido@python.org> parents: 5610 diff changeset	3100 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	3101 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	3102 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3103 com_newlocal(c, name);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3104 c->c_argcount++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3105 if (++i >= nch)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3106 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3107 ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3108 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	3109 i += 2;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3110 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3111 REQ(ch, COMMA);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3112 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3113 /* Handle arguments /
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3114 if (i < nch) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3115 node *ch;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3116 ch = CHILD(n, i);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3117 if (TYPE(ch) != DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3118 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3119 ch = CHILD(n, i+1);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3120 if (TYPE(ch) == NAME) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3121 c->c_flags \|= CO_VARARGS;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3122 i += 3;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3123 com_newlocal(c, STR(ch));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3124 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3125 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3126 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3127 /* Handle *keywords /
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3128 if (i < nch) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3129 node *ch;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3130 ch = CHILD(n, i);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3131 if (TYPE(ch) != DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3132 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3133 ch = CHILD(n, i+1);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3134 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3135 ch = CHILD(n, i+2);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3136 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3137 else
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3138 ch = CHILD(n, i+1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3139 REQ(ch, NAME);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3140 c->c_flags \|= CO_VARKEYWORDS;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3141 com_newlocal(c, STR(ch));
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3142 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3143 if (complex) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3144 /* Generate code for complex arguments only after
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3145 having counted the simple arguments */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3146 int ilocal = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3147 for (i = 0; i < nch; i++) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3148 node *ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3149 node *fp;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3150 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	3151 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3152 REQ(ch, fpdef); /* fpdef: NAME \| '(' fplist ')' */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3153 fp = CHILD(ch, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3154 if (TYPE(fp) != NAME) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3155 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	3156 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3157 com_fpdef(c, ch);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3158 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3159 ilocal++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3160 if (++i >= nch)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3161 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3162 ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3163 if (TYPE(ch) == EQUAL)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3164 i += 2;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3165 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3166 REQ(ch, COMMA);
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3167 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3168 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3169 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3170
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3171 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3172 com_file_input(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3173 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3174 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3175 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3176 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3177 PyObject *doc;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3178 REQ(n, file_input); /* (NEWLINE \| stmt)* ENDMARKER */
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3179 doc = get_docstring(n);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3180 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3181 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	3182 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3183 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	3184 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3185 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	3186 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3187 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3188 for (i = 0; i < NCH(n); i++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3189 node *ch = CHILD(n, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3190 if (TYPE(ch) != ENDMARKER && TYPE(ch) != NEWLINE)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3191 com_node(c, ch);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3192 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3193 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3194
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3195 /* Top-level compile-node interface */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3196
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3197 static void
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3198 compile_funcdef(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3199 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3200 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3201 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3202 PyObject *doc;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3203 node *ch;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3204 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	3205 c->c_name = STR(CHILD(n, 1));
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3206 doc = get_docstring(CHILD(n, 4));
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3207 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3208 (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	3209 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3210 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3211 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3212 (void) com_addconst(c, Py_None); /* No docstring */
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3213 ch = CHILD(n, 2); /* parameters: '(' [varargslist] ')' */
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3214 ch = CHILD(ch, 1); /* ')' \| varargslist */
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3215 if (TYPE(ch) == varargslist)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3216 com_arglist(c, ch);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3217 c->c_infunction = 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3218 com_node(c, CHILD(n, 4));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3219 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	3220 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	3221 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3222 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	3223 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3224 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3225
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3226 static void
1415 06570429f062 * import.c (get_module): pass .py filename to parse_file, not .pyc filename! Guido van Rossum <guido@python.org> parents: 1405 diff changeset	3227 compile_lambdef(c, n)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3228 struct compiling *c;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3229 node *n;
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3230 {
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	3231 node *ch;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3232 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	3233 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	3234
06570429f062 * import.c (get_module): pass .py filename to parse_file, not .pyc filename! Guido van Rossum <guido@python.org> parents: 1405 diff changeset	3235 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	3236 (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	3237 if (TYPE(ch) == varargslist) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3238 com_arglist(c, ch);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3239 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	3240 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3241 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3242 ch = CHILD(n, 2);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3243 com_node(c, ch);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3244 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	3245 com_pop(c, 1);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3246 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3247
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3248 static void
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3249 compile_classdef(c, n)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3250 struct compiling *c;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3251 node *n;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3252 {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3253 node *ch;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3254 PyObject *doc;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3255 REQ(n, classdef);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3256 /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3257 c->c_name = STR(CHILD(n, 1));
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3258 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3259 c->c_private = c->c_name;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3260 #endif
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3261 ch = CHILD(n, NCH(n)-1); /* The suite */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3262 doc = get_docstring(ch);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3263 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3264 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	3265 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3266 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	3267 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3268 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	3269 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3270 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3271 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3272 (void) com_addconst(c, Py_None);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3273 com_node(c, ch);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3274 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	3275 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3276 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	3277 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3278 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3279
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3280 static void
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3281 compile_node(c, n)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3282 struct compiling *c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3283 node *n;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3284 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3285 com_addoparg(c, SET_LINENO, n->n_lineno);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3286
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3287 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3288
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3289 case single_input: /* One interactive command */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3290 /* 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	3291 c->c_interactive++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3292 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3293 if (TYPE(n) != NEWLINE)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3294 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	3295 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	3296 com_push(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3297 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	3298 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	3299 c->c_interactive--;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3300 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3301
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3302 case file_input: /* A whole file, or built-in function exec() */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3303 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	3304 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	3305 com_push(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3306 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	3307 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3308 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3309
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	3310 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	3311 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	3312 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	3313 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	3314 break;
c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3315
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	3316 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	3317 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	3318 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	3319
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3320 case funcdef: /* A function definition */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3321 compile_funcdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3322 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3323
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3324 case classdef: /* A class definition */
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3325 compile_classdef(c, n);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3326 break;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3327
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3328 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3329 /* 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	3330 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	3331 "compile_node: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3332 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3333 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3334
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3335 /* 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	3336
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3337 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	3338 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	3339 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	3340 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	3341
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3342 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	3343 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	3344 function definitions, class definitions and import statements.
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3345 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	3346 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	3347
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3348 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	3349 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	3350
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3351 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	3352 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	3353 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	3354 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	3355 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	3356
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3357 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	3358
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3359 static void
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3360 optimize(c)
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3361 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	3362 {
203 ceb36ec6198d BUGFIX! Instructions are unsigned bytes. Guido van Rossum <guido@python.org> parents: 176 diff changeset	3363 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	3364 int opcode;
4596 4fa19659591e Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	3365 int oparg = 0;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3366 PyObject *name;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3367 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	3368
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3369 #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	3370 #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	3371 #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	3372 #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	3373
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3374 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	3375
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3376 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	3377
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3378 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	3379 for (;;) {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3380 opcode = NEXTOP();
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3381 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	3382 break;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3383 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	3384 oparg = NEXTARG();
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3385 switch (opcode) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3386 case STORE_NAME:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3387 case DELETE_NAME:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3388 case IMPORT_FROM:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3389 com_addlocal_o(c, GETNAMEOBJ(oparg));
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3390 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3391 case EXEC_STMT:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3392 c->c_flags &= ~CO_OPTIMIZED;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3393 break;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3394 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3395 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3396
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3397 if (PyDict_GetItemString(c->c_locals, "*") != NULL)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3398 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	3399
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3400 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	3401 for (;;) {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3402 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	3403 opcode = NEXTOP();
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3404 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	3405 break;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3406 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	3407 oparg = NEXTARG();
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3408 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	3409 opcode == STORE_NAME \|\|
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3410 opcode == DELETE_NAME) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3411 PyObject *v;
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3412 int i;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3413 name = GETNAMEOBJ(oparg);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3414 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	3415 if (v == NULL) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3416 if (opcode == LOAD_NAME &&
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3417 (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	3418 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	3419 continue;
336 64189ba7e23b Use dmore dict2lookup. Guido van Rossum <guido@python.org> parents: 317 diff changeset	3420 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3421 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	3422 switch (opcode) {
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3423 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	3424 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	3425 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	3426 }
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3427 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	3428 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	3429 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3430 }
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3431
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3432 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	3433 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	3434 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3435
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3436 PyCodeObject *
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3437 PyNode_Compile(n, filename)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3438 node *n;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3439 char *filename;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3440 {
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3441 return jcompile(n, filename, NULL);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3442 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3443
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3444 static PyCodeObject *
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3445 icompile(n, base)
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3446 node *n;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3447 struct compiling *base;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3448 {
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3449 return jcompile(n, base->c_filename, base);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3450 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3451
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3452 static PyCodeObject *
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3453 jcompile(n, filename, base)
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3454 node *n;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3455 char *filename;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3456 struct compiling *base;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3457 {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3458 struct compiling sc;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3459 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	3460 if (!com_init(&sc, filename))
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3461 return NULL;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3462 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3463 if (base)
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3464 sc.c_private = base->c_private;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3465 else
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3466 sc.c_private = NULL;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3467 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3468 compile_node(&sc, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3469 com_done(&sc);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3470 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	3471 optimize(&sc);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3472 sc.c_flags \|= CO_NEWLOCALS;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3473 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3474 else if (TYPE(n) == classdef)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3475 sc.c_flags \|= CO_NEWLOCALS;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	3476 co = NULL;
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	3477 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	3478 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	3479 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	3480 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	3481 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	3482 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	3483 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	3484 if (!PyErr_Occurred())
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3485 co = PyCode_New(sc.c_argcount,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3486 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	3487 sc.c_maxstacklevel,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3488 sc.c_flags,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3489 sc.c_code,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3490 consts,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3491 names,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3492 varnames,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3493 filename,
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3494 name,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3495 sc.c_firstlineno,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3496 sc.c_lnotab);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3497 Py_XDECREF(consts);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3498 Py_XDECREF(names);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3499 Py_XDECREF(varnames);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3500 Py_XDECREF(filename);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3501 Py_XDECREF(name);
266 b5826bf29677 Changed and exported newcodeobject() interface, for ".pyc" files. Guido van Rossum <guido@python.org> parents: 238 diff changeset	3502 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3503 com_free(&sc);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3504 return co;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3505 }
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3506
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3507 int
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3508 PyCode_Addr2Line(co, addrq)
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3509 PyCodeObject *co;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3510 int addrq;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3511 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3512 int size = PyString_Size(co->co_lnotab) / 2;
11290 ccdf5dc2acf6 Tim Peters writes: Guido van Rossum <guido@python.org> parents: 9987 diff changeset	3513 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	3514 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	3515 int addr = 0;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3516 while (--size >= 0) {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3517 addr += *p++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3518 if (addr > addrq)
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3519 break;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3520 line += *p++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3521 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3522 return line;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3523 }

Mercurial > cpython-lru_cache-weakref

annotate Python/compile.c @ 13267:4ce255495da3 legacy-trunk