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

annotate Python/compile.c @ 68231:5fd74354d73b 2.0

Close 2.0 branch.

author	Georg Brandl <georg@python.org>
date	Sat, 05 Mar 2011 14:54:19 +0100
parents	a626acc30fc2
children	51811d78a9da

rev	line source
145 853b736a6a9e Added copyright notice. Guido van Rossum <guido@python.org> parents: 120 diff changeset	1
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2 /* Compile an expression node to intermediate code */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	4 /* XXX TO DO:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	5 XXX add __doc__ attribute == co_doc to code object attributes?
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	6 XXX (it's currently the first item of the co_const tuple)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	7 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	8 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	9 XXX New opcode for loading the initial index for a for loop
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	10 XXX other JAR tricks?
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	11 */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	12
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	13 #ifndef NO_PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	14 #define PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	15 #endif
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	16
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	17 #include "Python.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	18
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	19 #include "node.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	20 #include "token.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	21 #include "graminit.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	22 #include "compile.h"
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	23 #include "opcode.h"
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	24 #include "structmember.h"
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	25
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	26 #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	27
5438 e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	28 /* 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	29 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	30 (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	31 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	32 #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	33 #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	34 #endif
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	35 #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	36 #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	37 #endif
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	38 #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	39 #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	40 #endif
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	41
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	42 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	43
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	44 #define OP_DELETE 0
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	45 #define OP_ASSIGN 1
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	46 #define OP_APPLY 2
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	47
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	48 #define OFF(x) offsetof(PyCodeObject, x)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	49
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	50 static struct memberlist code_memberlist[] = {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	51 {"co_argcount", T_INT, OFF(co_argcount), READONLY},
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	52 {"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	53 {"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	54 {"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	55 {"co_code", T_OBJECT, OFF(co_code), READONLY},
92509d304e47 add READONLY to member list. Guido van Rossum <guido@python.org> parents: 544 diff changeset	56 {"co_consts", T_OBJECT, OFF(co_consts), READONLY},
92509d304e47 add READONLY to member list. Guido van Rossum <guido@python.org> parents: 544 diff changeset	57 {"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	58 {"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	59 {"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	60 {"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	61 {"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	62 {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY},
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	63 {NULL} /* Sentinel */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	64 };
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	65
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	66 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	67 code_getattr(PyCodeObject co, char name)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	68 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	69 return PyMember_Get((char *)co, code_memberlist, name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	70 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	71
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	72 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	73 code_dealloc(PyCodeObject *co)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: 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 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	76 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	77 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	78 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	79 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	80 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	81 Py_XDECREF(co->co_lnotab);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12538 diff changeset	82 PyObject_DEL(co);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	83 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	84
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	85 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	86 code_repr(PyCodeObject *co)
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	87 {
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	88 char buf[500];
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	89 int lineno = -1;
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	90 char *filename = "???";
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	91 char *name = "???";
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	92
12278 647bf71912f0 Vladimir Marangozov: This fixes the line number in the string Guido van Rossum <guido@python.org> parents: 12086 diff changeset	93 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	94 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	95 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	96 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	97 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	98 name = PyString_AsString(co->co_name);
13227 c2df5d28034d Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13096 diff changeset	99 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	100 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	101 return PyString_FromString(buf);
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	102 }
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	103
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	104 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	105 code_compare(PyCodeObject co, PyCodeObject cp)
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	106 {
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	107 int cmp;
12333 525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	108 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	109 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	110 cmp = co->co_argcount - cp->co_argcount;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	111 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	112 cmp = co->co_nlocals - cp->co_nlocals;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	113 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	114 cmp = co->co_flags - cp->co_flags;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	115 if (cmp) return cmp;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	116 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	117 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	118 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	119 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	120 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	121 if (cmp) return cmp;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	122 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	123 return cmp;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	124 }
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	125
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	126 static long
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	127 code_hash(PyCodeObject *co)
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	128 {
12333 525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	129 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	130 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	131 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	132 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	133 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	134 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	135 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	136 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	137 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	138 h4 = PyObject_Hash(co->co_varnames);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	139 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	140 h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	141 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	142 if (h == -1) h = -2;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	143 return h;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	144 }
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	145
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	146 PyTypeObject PyCode_Type = {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	147 PyObject_HEAD_INIT(&PyType_Type)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	148 0,
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	149 "code",
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	150 sizeof(PyCodeObject),
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	151 0,
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	152 (destructor)code_dealloc, /tp_dealloc/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	153 0, /tp_print/
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	154 (getattrfunc)code_getattr, /tp_getattr/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	155 0, /tp_setattr/
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	156 (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	157 (reprfunc)code_repr, /tp_repr/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	158 0, /tp_as_number/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	159 0, /tp_as_sequence/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	160 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	161 (hashfunc)code_hash, /tp_hash/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	162 };
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	163
5287 5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	164 #define NAME_CHARS \
5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	165 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"
5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	166
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	167 PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	168 PyCode_New(int argcount, int nlocals, int stacksize, int flags,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	169 PyObject code, PyObject consts, PyObject *names,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	170 PyObject varnames, PyObject filename, PyObject *name,
f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	171 int firstlineno, PyObject *lnotab)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	172 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	173 PyCodeObject *co;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	174 int i;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	175 PyBufferProcs *pb;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	176 /* Check argument types */
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	177 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	178 code == NULL \|\|
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	179 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	180 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	181 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	182 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	183 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	184 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	185 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	186 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	187 }
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	188 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	189 if (pb == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	190 pb->bf_getreadbuffer == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	191 pb->bf_getsegcount == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	192 (*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	193 {
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	194 PyErr_BadInternalCall();
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	195 return NULL;
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	196 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	197 /* 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	198 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	199 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	200 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	201 PyErr_BadInternalCall();
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	202 return NULL;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	203 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	204 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	205 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	206 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	207 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	208 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	209 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	210 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	211 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	212 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	213 }
402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	214 /* 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	215 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	216 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	217 char *p;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	218 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	219 continue;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	220 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	221 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	222 != (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	223 continue;
402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	224 PyString_InternInPlace(&PyTuple_GET_ITEM(consts, i));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	225 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	226 co = PyObject_NEW(PyCodeObject, &PyCode_Type);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	227 if (co != NULL) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	228 co->co_argcount = argcount;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	229 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	230 co->co_stacksize = stacksize;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	231 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	232 Py_INCREF(code);
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	233 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	234 Py_INCREF(consts);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	235 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	236 Py_INCREF(names);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	237 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	238 Py_INCREF(varnames);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	239 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	240 Py_INCREF(filename);
266 b5826bf29677 Changed and exported newcodeobject() interface, for ".pyc" files. Guido van Rossum <guido@python.org> parents: 238 diff changeset	241 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	242 Py_INCREF(name);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	243 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	244 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	245 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	246 co->co_lnotab = lnotab;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	247 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	248 return co;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	249 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	250
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	251
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	252 /* Data structure used internally */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	253
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	254 struct compiling {
14471 c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	255 PyObject c_code; / string */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	256 PyObject c_consts; / list of objects */
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	257 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	258 PyObject c_names; / list of strings (names) */
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	259 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	260 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	261 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	262 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	263 int c_nlocals; /* index of next local */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	264 int c_argcount; /* number of top-level arguments */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	265 int c_flags; /* same as co_flags */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	266 int c_nexti; /* index into c_code */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	267 int c_errors; /* counts errors occurred */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	268 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	269 int c_interactive; /* generating code for interactive command */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	270 int c_loops; /* counts nested loops */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	271 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	272 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	273 int c_nblocks; /* current block stack level */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	274 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	275 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	276 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	277 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	278 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	279 int c_firstlineno;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	280 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	281 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	282 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	283 char c_private; / for private name mangling */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	284 #endif
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	285 int c_tmpname; /* temporary local name counter */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	286 };
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	287
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	288
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	289 /* 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	290
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	291 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	292 com_error(struct compiling c, PyObject exc, char *msg)
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	293 {
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	294 PyObject v, tb, *tmp;
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	295 c->c_errors++;
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	296 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	297 /* 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	298 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	299 return;
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	300 }
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	301 v = PyString_FromString(msg);
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	302 if (v == NULL)
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	303 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	304 PyErr_SetObject(exc, v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	305 Py_DECREF(v);
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	306
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	307 /* add attributes for the line number and filename for the error */
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	308 PyErr_Fetch(&exc, &v, &tb);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	309 PyErr_NormalizeException(&exc, &v, &tb);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	310 tmp = PyInt_FromLong(c->c_lineno);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	311 if (tmp == NULL)
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	312 PyErr_Clear();
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	313 else {
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	314 if (PyObject_SetAttrString(v, "lineno", tmp))
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	315 PyErr_Clear();
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	316 Py_DECREF(tmp);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	317 }
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	318 if (c->c_filename != NULL) {
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	319 tmp = PyString_FromString(c->c_filename);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	320 if (tmp == NULL)
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	321 PyErr_Clear();
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	322 else {
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	323 if (PyObject_SetAttrString(v, "filename", tmp))
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	324 PyErr_Clear();
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	325 Py_DECREF(tmp);
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	326 }
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	327 }
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	328 PyErr_Restore(exc, v, tb);
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	329 }
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	330
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	331
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	332 /* Interface to the block stack */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	333
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	334 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	335 block_push(struct compiling *c, int type)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	336 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	337 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	338 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	339 "too many statically nested blocks");
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	340 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	341 else {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	342 c->c_block[c->c_nblocks++] = type;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	343 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	344 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	345
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	346 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	347 block_pop(struct compiling *c, int type)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	348 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	349 if (c->c_nblocks > 0)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	350 c->c_nblocks--;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	351 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	352 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	353 }
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
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	356
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	357 /* Prototype forward declarations */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	358
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	359 static int com_init(struct compiling , char );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	360 static void com_free(struct compiling *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	361 static void com_push(struct compiling *, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	362 static void com_pop(struct compiling *, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	363 static void com_done(struct compiling *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	364 static void com_node(struct compiling , struct _node );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	365 static void com_factor(struct compiling , struct _node );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	366 static void com_addbyte(struct compiling *, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	367 static void com_addint(struct compiling *, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	368 static void com_addoparg(struct compiling *, int, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	369 static void com_addfwref(struct compiling , int, int );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	370 static void com_backpatch(struct compiling *, int);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	371 static int com_add(struct compiling , PyObject , PyObject , PyObject );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	372 static int com_addconst(struct compiling , PyObject );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	373 static int com_addname(struct compiling , PyObject );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	374 static void com_addopname(struct compiling , int, node );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	375 static void com_list(struct compiling , node , int);
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	376 static void com_list_iter(struct compiling , node , node , char );
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	377 static int com_argdefs(struct compiling , node );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	378 static int com_newlocal(struct compiling , char );
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	379 static void com_assign(struct compiling , node , int, node *);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	380 static void com_assign_name(struct compiling , node , int);
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	381 static PyCodeObject icompile(struct _node , struct compiling *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	382 static PyCodeObject jcompile(struct _node , char *,
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	383 struct compiling *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	384 static PyObject parsestrplus(node );
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	385 static PyObject parsestr(char );
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	386 static node get_rawdocstring(node );
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	387
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	388 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	389 com_init(struct compiling c, char filename)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	390 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	391 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	392 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	393 1000)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	394 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	395 if ((c->c_consts = PyList_New(0)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	396 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	397 if ((c->c_const_dict = PyDict_New()) == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	398 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	399 if ((c->c_names = PyList_New(0)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	400 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	401 if ((c->c_name_dict = PyDict_New()) == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	402 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	403 if ((c->c_globals = PyDict_New()) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	404 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	405 if ((c->c_locals = PyDict_New()) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	406 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	407 if ((c->c_varnames = PyList_New(0)) == 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_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	410 1000)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	411 goto fail;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	412 c->c_nlocals = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	413 c->c_argcount = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	414 c->c_flags = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	415 c->c_nexti = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	416 c->c_errors = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	417 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	418 c->c_interactive = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	419 c->c_loops = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	420 c->c_begin = 0;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	421 c->c_nblocks = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	422 c->c_filename = filename;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	423 c->c_name = "?";
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	424 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	425 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	426 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	427 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	428 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	429 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	430 c-> c_lnotab_next = 0;
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	431 c->c_tmpname = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	432 return 1;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	433
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	434 fail:
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	435 com_free(c);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	436 return 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	437 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	438
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	439 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	440 com_free(struct compiling *c)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	441 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	442 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	443 Py_XDECREF(c->c_consts);
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	444 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	445 Py_XDECREF(c->c_names);
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	446 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	447 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	448 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	449 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	450 Py_XDECREF(c->c_lnotab);
69 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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	453 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	454 com_push(struct compiling *c, int n)
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	455 {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	456 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	457 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	458 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	459 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	460
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	461 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	462 com_pop(struct compiling *c, int n)
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	463 {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	464 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	465 /* fprintf(stderr,
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	466 "%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	467 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	468 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	469 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	470 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	471 else
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 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	474
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	475 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	476 com_done(struct compiling *c)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	477 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	478 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	479 _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	480 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	481 _PyString_Resize(&c->c_lnotab, c->c_lnotab_next);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	482 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	483
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	484 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	485 com_addbyte(struct compiling *c, int byte)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	486 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	487 int len;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	488 /fprintf(stderr, "%3d: %3d\n", c->c_nexti, byte);/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	489 if (byte < 0 \|\| byte > 255) {
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	490 /*
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	491 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	492 fatal("com_addbyte: byte out of range");
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	493 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	494 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	495 "com_addbyte: byte out of range");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	496 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	497 if (c->c_code == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	498 return;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	499 len = PyString_Size(c->c_code);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	500 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	501 if (_PyString_Resize(&c->c_code, len+1000) != 0) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	502 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	503 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	504 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	505 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	506 PyString_AsString(c->c_code)[c->c_nexti++] = byte;
69 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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	509 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	510 com_addint(struct compiling *c, int x)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	511 {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	512 com_addbyte(c, x & 0xff);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	513 com_addbyte(c, x >> 8); /* XXX x should be positive */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	514 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	515
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	516 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	517 com_add_lnotab(struct compiling *c, int addr, int line)
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	518 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	519 int size;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	520 char *p;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	521 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	522 return;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	523 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	524 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	525 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	526 c->c_errors++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	527 return;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	528 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	529 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	530 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	531 *p++ = addr;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	532 *p++ = line;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	533 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	534 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	535
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	536 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	537 com_set_lineno(struct compiling *c, int lineno)
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	538 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	539 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	540 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	541 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	542 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	543 else {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	544 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	545 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	546 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	547 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	548 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	549 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	550 trunc_addr = 255;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	551 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	552 trunc_line = 255;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	553 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	554 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	555 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	556 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	557 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	558 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	559 }
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
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	563 com_addoparg(struct compiling *c, int op, int arg)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	564 {
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	565 int extended_arg = arg >> 16;
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	566 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	567 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	568 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	569 return;
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	570 }
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	571 if (extended_arg){
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	572 com_addbyte(c, EXTENDED_ARG);
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	573 com_addint(c, extended_arg);
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	574 arg &= 0xffff;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	575 }
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	576 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	577 com_addint(c, arg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	578 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	579
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	580 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	581 com_addfwref(struct compiling c, int op, int p_anchor)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	582 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	583 /* Compile a forward reference for backpatching */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	584 int here;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	585 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	586 com_addbyte(c, op);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	587 here = c->c_nexti;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	588 anchor = *p_anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	589 *p_anchor = here;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	590 com_addint(c, anchor == 0 ? 0 : here - anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	591 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	592
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	593 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	594 com_backpatch(struct compiling *c, int anchor)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	595 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	596 unsigned char code = (unsigned char ) PyString_AsString(c->c_code);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	597 int target = c->c_nexti;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	598 int dist;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	599 int prev;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	600 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	601 /* Make the JUMP instruction at anchor point to target */
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	602 prev = code[anchor] + (code[anchor+1] << 8);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	603 dist = target - (anchor+2);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	604 code[anchor] = dist & 0xff;
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	605 dist >>= 8;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	606 code[anchor+1] = dist;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	607 dist >>= 8;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	608 if (dist) {
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	609 com_error(c, PyExc_SystemError,
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	610 "com_backpatch: offset too large");
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	611 break;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	612 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	613 if (!prev)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	614 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	615 anchor -= prev;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	616 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	617 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	618
544 d0baa8300005 Minor changes. Guido van Rossum <guido@python.org> parents: 493 diff changeset	619 /* Handle literals and names uniformly */
69 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 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	622 com_add(struct compiling c, PyObject list, PyObject dict, PyObject v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	623 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	624 PyObject w, t, *np=NULL;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	625 long n;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	626
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	627 t = Py_BuildValue("(OO)", v, v->ob_type);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	628 if (t == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	629 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	630 w = PyDict_GetItem(dict, t);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	631 if (w != NULL) {
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	632 n = PyInt_AsLong(w);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	633 } else {
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	634 n = PyList_Size(list);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	635 np = PyInt_FromLong(n);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	636 if (np == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	637 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	638 if (PyList_Append(list, v) != 0)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	639 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	640 if (PyDict_SetItem(dict, t, np) != 0)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	641 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	642 Py_DECREF(np);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	643 }
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	644 Py_DECREF(t);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	645 return n;
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	646 fail:
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	647 Py_XDECREF(np);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	648 Py_XDECREF(t);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	649 c->c_errors++;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	650 return 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	651 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	652
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	653 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	654 com_addconst(struct compiling c, PyObject v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	655 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	656 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	657 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	658
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	659 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	660 com_addname(struct compiling c, PyObject v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	661 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	662 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	663 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	664
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	665 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	666 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	667 com_mangle(struct compiling c, char name, char *buffer, size_t maxlen)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	668 {
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	669 /* Name mangling: __private becomes _classname__private.
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	670 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	671 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	672 size_t nlen, plen;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	673 nlen = strlen(name);
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	674 if (nlen+2 >= maxlen)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	675 return 0; /* Don't mangle __extremely_long_names */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	676 if (name[nlen-1] == '_' && name[nlen-2] == '_')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	677 return 0; /* Don't mangle __whatever__ */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	678 p = c->c_private;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	679 /* Strip leading underscores from class name */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	680 while (*p == '_')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	681 p++;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	682 if (*p == '\0')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	683 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	684 plen = strlen(p);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	685 if (plen + nlen >= maxlen)
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	686 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	687 /* 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	688 buffer[0] = '_';
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	689 strncpy(buffer+1, p, plen);
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	690 strcpy(buffer+1+plen, name);
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	691 /* fprintf(stderr, "mangle %s -> %s\n", name, buffer); */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	692 return 1;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	693 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	694 #endif
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	695
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	696 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	697 com_addopnamestr(struct compiling c, int op, char name)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	698 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	699 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	700 int i;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	701 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	702 char buffer[256];
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	703 if (name != NULL && name[0] == '_' && name[1] == '_' &&
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	704 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	705 com_mangle(c, name, buffer, sizeof(buffer)))
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	706 name = buffer;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	707 #endif
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	708 if (name == NULL \|\| (v = PyString_InternFromString(name)) == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	709 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	710 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	711 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	712 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	713 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	714 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	715 }
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	716 /* 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	717 switch (op) {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	718 case LOAD_NAME:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	719 case STORE_NAME:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	720 case DELETE_NAME:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	721 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	722 switch (op) {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	723 case LOAD_NAME: op = LOAD_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	724 case STORE_NAME: op = STORE_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	725 case DELETE_NAME: op = DELETE_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	726 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	727 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	728 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	729 com_addoparg(c, op, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	730 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	731
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	732 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	733 com_addopname(struct compiling c, int op, node n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	734 {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	735 char *name;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	736 char buffer[1000];
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	737 /* 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	738 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	739 bothered right now */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	740 if (TYPE(n) == STAR)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	741 name = "*";
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	742 else if (TYPE(n) == dotted_name) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	743 char *p = buffer;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	744 int i;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	745 name = buffer;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	746 for (i = 0; i < NCH(n); i += 2) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	747 char *s = STR(CHILD(n, i));
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	748 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	749 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	750 "dotted_name too long");
2367 915fabec64a3 fix typo (== for =) in assignment Guido van Rossum <guido@python.org> parents: 2310 diff changeset	751 name = NULL;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	752 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	753 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	754 if (p != buffer)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	755 *p++ = '.';
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	756 strcpy(p, s);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	757 p = strchr(p, '\0');
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	758 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	759 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	760 else {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	761 REQ(n, NAME);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	762 name = STR(n);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	763 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	764 com_addopnamestr(c, op, name);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	765 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	766
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	767 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	768 parsenumber(struct compiling co, char s)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	769 {
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	770 char *end;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	771 long x;
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	772 double dx;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	773 #ifndef WITHOUT_COMPLEX
3766 516490c8192c Py_complex; and WITHOUT_COMPLEX added to getargs.c Guido van Rossum <guido@python.org> parents: 3366 diff changeset	774 Py_complex c;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	775 int imflag;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	776 #endif
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	777
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	778 errno = 0;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	779 end = s + strlen(s) - 1;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	780 #ifndef WITHOUT_COMPLEX
3366 c25865884649 only use 'j' for imaginary constants Guido van Rossum <guido@python.org> parents: 3349 diff changeset	781 imflag = end == 'j' \|\| end == 'J';
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	782 #endif
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	783 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	784 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	785 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	786 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	787 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	788 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	789 if (*end == '\0') {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	790 if (errno != 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	791 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	792 "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	793 return NULL;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	794 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	795 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	796 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	797 /* XXX Huge floats may silently fail */
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	798 #ifndef WITHOUT_COMPLEX
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	799 if (imflag) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	800 c.real = 0.;
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	801 PyFPE_START_PROTECT("atof", return 0)
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	802 c.imag = atof(s);
5197 74c12704a0bd New form of PyFPE_END_PROTECT macro. Guido van Rossum <guido@python.org> parents: 5183 diff changeset	803 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	804 return PyComplex_FromCComplex(c);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	805 }
6453 c9b139b9c5ff Fixed for WITHOUT_COMPLEX compilation (Jack) Guido van Rossum <guido@python.org> parents: 6186 diff changeset	806 else
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	807 #endif
6453 c9b139b9c5ff Fixed for WITHOUT_COMPLEX compilation (Jack) Guido van Rossum <guido@python.org> parents: 6186 diff changeset	808 {
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	809 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	810 dx = atof(s);
5197 74c12704a0bd New form of PyFPE_END_PROTECT macro. Guido van Rossum <guido@python.org> parents: 5183 diff changeset	811 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	812 return PyFloat_FromDouble(dx);
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	813 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	814 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	815
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	816 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	817 parsestr(char *s)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	818 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	819 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	820 size_t len;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	821 char *buf;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	822 char *p;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	823 char *end;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	824 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	825 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	826 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	827 int rawmode = 0;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	828 int unicode = 0;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	829 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	830 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	831 quote = *++s;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	832 unicode = 1;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	833 }
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	834 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	835 quote = *++s;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	836 rawmode = 1;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	837 }
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	838 }
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	839 if (quote != '\'' && quote != '\"') {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	840 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	841 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	842 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	843 s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	844 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	845 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	846 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	847 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	848 }
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	849 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	850 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	851 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	852 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	853 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	854 s += 2;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	855 len -= 2;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	856 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	857 PyErr_BadInternalCall();
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	858 return NULL;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	859 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	860 }
12538 859e500f0760 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12522 diff changeset	861 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	862 if (rawmode)
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	863 return PyUnicode_DecodeRawUnicodeEscape(
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	864 s, len, NULL);
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	865 else
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	866 return PyUnicode_DecodeUnicodeEscape(
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	867 s, len, NULL);
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	868 }
14382 2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	869 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	870 return PyString_FromStringAndSize(s, len);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	871 v = PyString_FromStringAndSize((char *)NULL, len);
14382 2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	872 if (v == NULL)
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	873 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	874 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	875 end = s + len;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	876 while (s < end) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	877 if (*s != '\\') {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	878 p++ = s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	879 continue;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	880 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	881 s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	882 switch (*s++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	883 /* 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	884 case '\n': break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	885 case '\\': *p++ = '\\'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	886 case '\'': *p++ = '\''; break;
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	887 case '\"': *p++ = '\"'; break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	888 case 'b': *p++ = '\b'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	889 case 'f': p++ = '\014'; break; / FF */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	890 case 't': *p++ = '\t'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	891 case 'n': *p++ = '\n'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	892 case 'r': *p++ = '\r'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	893 case 'v': p++ = '\013'; break; / VT */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	894 case 'a': p++ = '\007'; break; / BEL, not classic C */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	895 case '0': case '1': case '2': case '3':
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	896 case '4': case '5': case '6': case '7':
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	897 c = s[-1] - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	898 if ('0' <= s && s <= '7') {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	899 c = (c<<3) + *s++ - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	900 if ('0' <= s && s <= '7')
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	901 c = (c<<3) + *s++ - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	902 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	903 *p++ = c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	904 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	905 case 'x':
14382 2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	906 if (isxdigit(Py_CHARMASK(s[0])) && isxdigit(Py_CHARMASK(s[1]))) {
6501 9ef9cadd978c Don't use sscanf(s, "%x", &c) to parse \xX... escapes; hardcode it. Guido van Rossum <guido@python.org> parents: 6453 diff changeset	907 unsigned int x = 0;
14382 2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	908 c = Py_CHARMASK(*s);
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	909 s++;
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	910 if (isdigit(c))
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	911 x = c - '0';
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	912 else if (islower(c))
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	913 x = 10 + c - 'a';
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	914 else
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	915 x = 10 + c - 'A';
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	916 x = x << 4;
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	917 c = Py_CHARMASK(*s);
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	918 s++;
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	919 if (isdigit(c))
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	920 x += c - '0';
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	921 else if (islower(c))
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	922 x += 10 + c - 'a';
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	923 else
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	924 x += 10 + c - 'A';
6501 9ef9cadd978c Don't use sscanf(s, "%x", &c) to parse \xX... escapes; hardcode it. Guido van Rossum <guido@python.org> parents: 6453 diff changeset	925 *p++ = x;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	926 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	927 }
14382 2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	928 PyErr_SetString(PyExc_ValueError, "invalid \\x escape");
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	929 Py_DECREF(v);
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	930 return NULL;
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	931 default:
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	932 *p++ = '\\';
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	933 *p++ = s[-1];
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	934 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	935 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	936 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	937 _PyString_Resize(&v, (int)(p - buf));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	938 return v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	939 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	940
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	941 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	942 parsestrplus(node *n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	943 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	944 PyObject *v;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	945 int i;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	946 REQ(CHILD(n, 0), STRING);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	947 if ((v = parsestr(STR(CHILD(n, 0)))) != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	948 /* String literal concatenation */
12388 c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	949 for (i = 1; i < NCH(n); i++) {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	950 PyObject *s;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	951 s = parsestr(STR(CHILD(n, i)));
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	952 if (s == NULL)
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	953 goto onError;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	954 if (PyString_Check(v) && PyString_Check(s)) {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	955 PyString_ConcatAndDel(&v, s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	956 if (v == NULL)
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	957 goto onError;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	958 }
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	959 else {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	960 PyObject *temp;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	961 temp = PyUnicode_Concat(v, s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	962 Py_DECREF(s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	963 if (temp == NULL)
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	964 goto onError;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	965 Py_DECREF(v);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	966 v = temp;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	967 }
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	968 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	969 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	970 return v;
12388 c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	971
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	972 onError:
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	973 Py_XDECREF(v);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	974 return NULL;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	975 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	976
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	977 static void
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	978 com_list_for(struct compiling c, node n, node e, char t)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	979 {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	980 PyObject *v;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	981 int anchor = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	982 int save_begin = c->c_begin;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	983
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	984 /* list_iter: for v in expr [list_iter] */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	985 com_node(c, CHILD(n, 3)); /* expr */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	986 v = PyInt_FromLong(0L);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	987 if (v == NULL)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	988 c->c_errors++;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	989 com_addoparg(c, LOAD_CONST, com_addconst(c, v));
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	990 com_push(c, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	991 Py_XDECREF(v);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	992 c->c_begin = c->c_nexti;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	993 com_addoparg(c, SET_LINENO, n->n_lineno);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	994 com_addfwref(c, FOR_LOOP, &anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	995 com_push(c, 1);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	996 com_assign(c, CHILD(n, 1), OP_ASSIGN, NULL);
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	997 c->c_loops++;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	998 com_list_iter(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	999 c->c_loops--;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1000 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1001 c->c_begin = save_begin;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1002 com_backpatch(c, anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1003 com_pop(c, 2); /* FOR_LOOP has popped these */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1004 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1005
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1006 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1007 com_list_if(struct compiling c, node n, node e, char t)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1008 {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1009 int anchor = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1010 int a = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1011 /* list_iter: 'if' test [list_iter] */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1012 com_addoparg(c, SET_LINENO, n->n_lineno);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1013 com_node(c, CHILD(n, 1));
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1014 com_addfwref(c, JUMP_IF_FALSE, &a);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1015 com_addbyte(c, POP_TOP);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1016 com_pop(c, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1017 com_list_iter(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1018 com_addfwref(c, JUMP_FORWARD, &anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1019 com_backpatch(c, a);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1020 /* We jump here with an extra entry which we now pop */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1021 com_addbyte(c, POP_TOP);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1022 com_backpatch(c, anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1023 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1024
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1025 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1026 com_list_iter(struct compiling *c,
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1027 node p, / parent of list_iter node */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1028 node e, / element expression node */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1029 char t / name of result list temp local */)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1030 {
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1031 /* list_iter is the last child in a listmaker, list_for, or list_if */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1032 node *n = CHILD(p, NCH(p)-1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1033 if (TYPE(n) == list_iter) {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1034 n = CHILD(n, 0);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1035 switch (TYPE(n)) {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1036 case list_for:
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1037 com_list_for(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1038 break;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1039 case list_if:
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1040 com_list_if(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1041 break;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1042 default:
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1043 com_error(c, PyExc_SystemError,
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1044 "invalid list_iter node type");
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1045 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1046 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1047 else {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1048 com_addopnamestr(c, LOAD_NAME, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1049 com_push(c, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1050 com_node(c, e);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1051 com_addoparg(c, CALL_FUNCTION, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1052 com_addbyte(c, POP_TOP);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1053 com_pop(c, 2);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1054 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1055 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1056
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1057 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1058 com_list_comprehension(struct compiling c, node n)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1059 {
14117 ac8809959d01 require list comprehensions to start with a for clause Skip Montanaro <skip@pobox.com> parents: 14105 diff changeset	1060 /* listmaker: test list_for */
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1061 char tmpname[12];
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1062 sprintf(tmpname, "__%d__", ++c->c_tmpname);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1063 com_addoparg(c, BUILD_LIST, 0);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1064 com_addbyte(c, DUP_TOP); /* leave the result on the stack */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1065 com_push(c, 2);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1066 com_addopnamestr(c, LOAD_ATTR, "append");
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1067 com_addopnamestr(c, STORE_NAME, tmpname);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1068 com_pop(c, 1);
14117 ac8809959d01 require list comprehensions to start with a for clause Skip Montanaro <skip@pobox.com> parents: 14105 diff changeset	1069 com_list_for(c, CHILD(n, 1), CHILD(n, 0), tmpname);
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1070 com_addopnamestr(c, DELETE_NAME, tmpname);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1071 --c->c_tmpname;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1072 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1073
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1074 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1075 com_listmaker(struct compiling c, node n)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1076 {
14117 ac8809959d01 require list comprehensions to start with a for clause Skip Montanaro <skip@pobox.com> parents: 14105 diff changeset	1077 /* listmaker: test ( list_for \| (',' test)* [','] ) */
ac8809959d01 require list comprehensions to start with a for clause Skip Montanaro <skip@pobox.com> parents: 14105 diff changeset	1078 if (NCH(n) > 1 && TYPE(CHILD(n, 1)) == list_for)
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1079 com_list_comprehension(c, n);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1080 else {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1081 int len = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1082 int i;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1083 for (i = 0; i < NCH(n); i += 2, len++)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1084 com_node(c, CHILD(n, i));
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1085 com_addoparg(c, BUILD_LIST, len);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1086 com_pop(c, len-1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1087 }
69 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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1090 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1091 com_dictmaker(struct compiling c, node n)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1092 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1093 int i;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1094 /* dictmaker: test ':' test (',' test ':' value)* [','] */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1095 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	1096 /* 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	1097 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	1098 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	1099 com_push(c, 1);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1100 com_node(c, CHILD(n, i+2)); /* value */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1101 com_addbyte(c, ROT_TWO);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1102 com_node(c, CHILD(n, i)); /* key */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1103 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	1104 com_pop(c, 3);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1105 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1106 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1107
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1108 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1109 com_atom(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1110 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1111 node *ch;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1112 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1113 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1114 REQ(n, atom);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1115 ch = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1116 switch (TYPE(ch)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1117 case LPAR:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1118 if (TYPE(CHILD(n, 1)) == RPAR) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1119 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	1120 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	1121 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1122 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1123 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1124 break;
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1125 case LSQB: /* '[' [listmaker] ']' */
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1126 if (TYPE(CHILD(n, 1)) == RSQB) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1127 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	1128 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	1129 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1130 else
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1131 com_listmaker(c, CHILD(n, 1));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1132 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1133 case LBRACE: /* '{' [dictmaker] '}' */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1134 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	1135 com_push(c, 1);
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1136 if (TYPE(CHILD(n, 1)) == dictmaker)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1137 com_dictmaker(c, CHILD(n, 1));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1138 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1139 case BACKQUOTE:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1140 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1141 com_addbyte(c, UNARY_CONVERT);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1142 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1143 case NUMBER:
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	1144 if ((v = parsenumber(c, STR(ch))) == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1145 i = 255;
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 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1148 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	1149 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1150 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1151 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	1152 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1153 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1154 case STRING:
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1155 v = parsestrplus(n);
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	1156 if (v == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1157 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1158 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1159 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1160 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1161 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	1162 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1163 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1164 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	1165 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1166 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1167 case NAME:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1168 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	1169 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1170 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1171 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1172 /* 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	1173 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	1174 "com_atom: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1175 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1176 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1177
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1178 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1179 com_slice(struct compiling c, node n, int op)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1180 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1181 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1182 com_addbyte(c, op);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1183 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1184 else if (NCH(n) == 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1185 if (TYPE(CHILD(n, 0)) != COLON) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1186 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1187 com_addbyte(c, op+1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1188 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1189 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1190 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1191 com_addbyte(c, op+2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1192 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1193 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1194 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1195 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1196 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1197 com_node(c, CHILD(n, 2));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1198 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	1199 com_pop(c, 2);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1200 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1201 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1202
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1203 static void
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1204 com_augassign_slice(struct compiling c, node n, int opcode, node *augn)
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1205 {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1206 if (NCH(n) == 1) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1207 com_addbyte(c, DUP_TOP);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1208 com_push(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1209 com_addbyte(c, SLICE);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1210 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1211 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1212 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1213 com_addbyte(c, ROT_TWO);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1214 com_addbyte(c, STORE_SLICE);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1215 com_pop(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1216 } else if (NCH(n) == 2 && TYPE(CHILD(n, 0)) != COLON) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1217 com_node(c, CHILD(n, 0));
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1218 com_addoparg(c, DUP_TOPX, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1219 com_push(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1220 com_addbyte(c, SLICE+1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1221 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1222 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1223 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1224 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1225 com_addbyte(c, ROT_THREE);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1226 com_addbyte(c, STORE_SLICE+1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1227 com_pop(c, 3);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1228 } else if (NCH(n) == 2) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1229 com_node(c, CHILD(n, 1));
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1230 com_addoparg(c, DUP_TOPX, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1231 com_push(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1232 com_addbyte(c, SLICE+2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1233 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1234 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1235 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1236 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1237 com_addbyte(c, ROT_THREE);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1238 com_addbyte(c, STORE_SLICE+2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1239 com_pop(c, 3);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1240 } else {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1241 com_node(c, CHILD(n, 0));
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1242 com_node(c, CHILD(n, 2));
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1243 com_addoparg(c, DUP_TOPX, 3);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1244 com_push(c, 3);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1245 com_addbyte(c, SLICE+3);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1246 com_pop(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1247 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1248 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1249 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1250 com_addbyte(c, ROT_FOUR);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1251 com_addbyte(c, STORE_SLICE+3);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1252 com_pop(c, 4);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1253 }
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1254 }
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1255
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1256 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1257 com_argument(struct compiling c, node n, PyObject **pkeywords)
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2367 diff changeset	1258 {
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	1259 node *m;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1260 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	1261 if (NCH(n) == 1) {
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1262 if (*pkeywords != NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1263 com_error(c, PyExc_SyntaxError,
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	1264 "non-keyword arg after keyword arg");
2813 999b5bdc18ce 3rd arg for raise; INCOMPLETE keyword parameter passing (currently f(kw=value) is seen as f('kw', value)) Guido van Rossum <guido@python.org> parents: 2367 diff changeset	1265 }
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	1266 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	1267 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	1268 }
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1269 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	1270 }
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	1271 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	1272 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	1273 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	1274 } 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	1275 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	1276 com_error(c, PyExc_SyntaxError,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1277 "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	1278 }
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	1279 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1280 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	1281 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	1282 *pkeywords = PyDict_New();
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1283 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	1284 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	1285 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1286 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	1287 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	1288 "duplicate keyword argument");
32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1289 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1290 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	1291 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	1292 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	1293 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	1294 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	1295 }
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	1296 }
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	1297 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	1298 }
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	1299
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1300 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1301 com_call_function(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1302 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1303 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	1304 com_addoparg(c, CALL_FUNCTION, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1305 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1306 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1307 PyObject *keywords = NULL;
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1308 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	1309 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	1310 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	1311 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	1312 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	1313 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	1314 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	1315 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	1316 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	1317 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	1318 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	1319 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	1320 break;
9625 1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1321 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	1322 lineno = ch->n_lineno;
1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1323 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	1324 }
1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1325 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	1326 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	1327 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	1328 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	1329 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	1330 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1331 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	1332 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	1333 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	1334 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	1335 i += 3;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1336 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	1337 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	1338 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	1339 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1340 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	1341 }
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	1342 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	1343 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	1344 "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	1345 }
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1346 if (star_flag \|\| starstar_flag)
12086 96ea1a800b23 remove reference (vestigal) to CALL_FUNCTION_STAR Jeremy Hylton <jeremy@alum.mit.edu> parents: 12082 diff changeset	1347 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	1348 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	1349 else
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1350 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	1351 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	1352 com_pop(c, na + 2*nk + star_flag + starstar_flag);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1353 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1354 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1355
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1356 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1357 com_select_member(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1358 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1359 com_addopname(c, LOAD_ATTR, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1360 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1361
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1362 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1363 com_sliceobj(struct compiling c, node n)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1364 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1365 int i=0;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1366 int ns=2; /* number of slice arguments */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1367 node *ch;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1368
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1369 /* first argument */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1370 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	1371 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	1372 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1373 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1374 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1375 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1376 com_node(c, CHILD(n,i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1377 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1378 REQ(CHILD(n,i),COLON);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1379 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1380 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1381 /* second argument */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1382 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	1383 com_node(c, CHILD(n,i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1384 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1385 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1386 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1387 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	1388 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	1389 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1390 /* remaining arguments */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1391 for (; i < NCH(n); i++) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1392 ns++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1393 ch=CHILD(n,i);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1394 REQ(ch, sliceop);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1395 if (NCH(ch) == 1) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1396 /* 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	1397 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	1398 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1399 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1400 else
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1401 com_node(c, CHILD(ch,1));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1402 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1403 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	1404 com_pop(c, 1 + (ns == 3));
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1405 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1406
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1407 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1408 com_subscript(struct compiling c, node n)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1409 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1410 node *ch;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1411 REQ(n, subscript);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1412 ch = CHILD(n,0);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1413 /* 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	1414 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	1415 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	1416 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	1417 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1418 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1419 /* check for slice */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1420 if ((TYPE(ch) == COLON \|\| NCH(n) > 1))
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1421 com_sliceobj(c, n);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1422 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1423 REQ(ch, test);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1424 com_node(c, ch);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1425 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1426 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1427 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1428
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1429 static void
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1430 com_subscriptlist(struct compiling c, node n, int assigning, node *augn)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1431 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1432 int i, op;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1433 REQ(n, subscriptlist);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1434 /* 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	1435 if (NCH(n) == 1) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1436 node sub = CHILD(n, 0); / subscript */
13873 d014c8ab6a82 Fix some strange indentation and grammar that have been bugging me for Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1437 /* 'Basic' slice, should have exactly one colon. */
d014c8ab6a82 Fix some strange indentation and grammar that have been bugging me for Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1438 if ((TYPE(CHILD(sub, 0)) == COLON
d014c8ab6a82 Fix some strange indentation and grammar that have been bugging me for Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1439 \|\| (NCH(sub) > 1 && TYPE(CHILD(sub, 1)) == COLON))
d014c8ab6a82 Fix some strange indentation and grammar that have been bugging me for Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1440 && (TYPE(CHILD(sub,NCH(sub)-1)) != sliceop))
d014c8ab6a82 Fix some strange indentation and grammar that have been bugging me for Thomas Wouters <thomas@python.org> parents: 13658 diff changeset	1441 {
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1442 switch (assigning) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1443 case OP_DELETE:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1444 op = DELETE_SLICE;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1445 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1446 case OP_ASSIGN:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1447 op = STORE_SLICE;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1448 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1449 case OP_APPLY:
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1450 op = SLICE;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1451 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1452 default:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1453 com_augassign_slice(c, sub, assigning, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1454 return;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1455 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1456 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	1457 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	1458 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	1459 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	1460 com_pop(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1461 return;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1462 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1463 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1464 /* Else normal subscriptlist. Compile each subscript. */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1465 for (i = 0; i < NCH(n); i += 2)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1466 com_subscript(c, CHILD(n, i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1467 /* 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	1468 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	1469 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	1470 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	1471 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	1472 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1473 switch (assigning) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1474 case OP_DELETE:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1475 op = DELETE_SUBSCR;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1476 i = 2;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1477 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1478 default:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1479 case OP_ASSIGN:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1480 op = STORE_SUBSCR;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1481 i = 3;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1482 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1483 case OP_APPLY:
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1484 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	1485 i = 1;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1486 break;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1487 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1488 if (assigning > OP_APPLY) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1489 com_addoparg(c, DUP_TOPX, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1490 com_push(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1491 com_addbyte(c, BINARY_SUBSCR);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1492 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1493 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1494 com_addbyte(c, assigning);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1495 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1496 com_addbyte(c, ROT_THREE);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1497 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1498 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	1499 com_pop(c, i);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1500 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1501
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1502 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1503 com_apply_trailer(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1504 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1505 REQ(n, trailer);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1506 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1507 case LPAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1508 com_call_function(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1509 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1510 case DOT:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1511 com_select_member(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1512 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1513 case LSQB:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1514 com_subscriptlist(c, CHILD(n, 1), OP_APPLY, NULL);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1515 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1516 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1517 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	1518 "com_apply_trailer: unknown trailer type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1519 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1520 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1521
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1522 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1523 com_power(struct compiling c, node n)
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1524 {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1525 int i;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1526 REQ(n, power);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1527 com_atom(c, CHILD(n, 0));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1528 for (i = 1; i < NCH(n); i++) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1529 if (TYPE(CHILD(n, i)) == DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1530 com_factor(c, CHILD(n, i+1));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1531 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	1532 com_pop(c, 1);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1533 break;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1534 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1535 else
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1536 com_apply_trailer(c, CHILD(n, i));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1537 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1538 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1539
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1540 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1541 com_factor(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1542 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1543 REQ(n, factor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1544 if (TYPE(CHILD(n, 0)) == PLUS) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1545 com_factor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1546 com_addbyte(c, UNARY_POSITIVE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1547 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1548 else if (TYPE(CHILD(n, 0)) == MINUS) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1549 com_factor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1550 com_addbyte(c, UNARY_NEGATIVE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1551 }
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1552 else if (TYPE(CHILD(n, 0)) == TILDE) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1553 com_factor(c, CHILD(n, 1));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1554 com_addbyte(c, UNARY_INVERT);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1555 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1556 else {
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1557 com_power(c, CHILD(n, 0));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1558 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1559 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1560
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1561 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1562 com_term(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1563 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1564 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1565 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1566 REQ(n, term);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1567 com_factor(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1568 for (i = 2; i < NCH(n); i += 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1569 com_factor(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1570 switch (TYPE(CHILD(n, i-1))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1571 case STAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1572 op = BINARY_MULTIPLY;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1573 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1574 case SLASH:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1575 op = BINARY_DIVIDE;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1576 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1577 case PERCENT:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1578 op = BINARY_MODULO;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1579 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1580 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1581 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	1582 "com_term: operator not *, / or %");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1583 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1584 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1585 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	1586 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1587 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1588 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1589
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1590 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1591 com_arith_expr(struct compiling c, node n)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1592 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1593 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1594 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1595 REQ(n, arith_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1596 com_term(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1597 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1598 com_term(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1599 switch (TYPE(CHILD(n, i-1))) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1600 case PLUS:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1601 op = BINARY_ADD;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1602 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1603 case MINUS:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1604 op = BINARY_SUBTRACT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1605 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1606 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1607 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	1608 "com_arith_expr: operator not + or -");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1609 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1610 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1611 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	1612 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1613 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1614 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1615
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1616 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1617 com_shift_expr(struct compiling c, node n)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1618 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1619 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1620 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1621 REQ(n, shift_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1622 com_arith_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1623 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1624 com_arith_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1625 switch (TYPE(CHILD(n, i-1))) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1626 case LEFTSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1627 op = BINARY_LSHIFT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1628 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1629 case RIGHTSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1630 op = BINARY_RSHIFT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1631 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1632 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1633 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	1634 "com_shift_expr: operator not << or >>");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1635 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1636 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1637 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	1638 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1639 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1640 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1641
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1642 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1643 com_and_expr(struct compiling c, node n)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1644 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1645 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1646 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1647 REQ(n, and_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1648 com_shift_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1649 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1650 com_shift_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1651 if (TYPE(CHILD(n, i-1)) == AMPER) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1652 op = BINARY_AND;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1653 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1654 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1655 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	1656 "com_and_expr: operator not &");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1657 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1658 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1659 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	1660 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1661 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1662 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1663
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1664 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1665 com_xor_expr(struct compiling c, node n)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1666 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1667 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1668 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1669 REQ(n, xor_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1670 com_and_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1671 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1672 com_and_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1673 if (TYPE(CHILD(n, i-1)) == CIRCUMFLEX) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1674 op = BINARY_XOR;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1675 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1676 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1677 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	1678 "com_xor_expr: operator not ^");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1679 op = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1680 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1681 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	1682 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1683 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1684 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1685
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1686 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1687 com_expr(struct compiling c, node n)
69 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 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1690 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1691 REQ(n, expr);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1692 com_xor_expr(c, CHILD(n, 0));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1693 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	1694 com_xor_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1695 if (TYPE(CHILD(n, i-1)) == VBAR) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1696 op = BINARY_OR;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1697 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1698 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1699 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	1700 "com_expr: expr operator not \|");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1701 op = 255;
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_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	1704 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1705 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1706 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1707
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1708 static enum cmp_op
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1709 cmp_type(node *n)
69 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 REQ(n, comp_op);
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1712 /* comp_op: '<' \| '>' \| '=' \| '>=' \| '<=' \| '<>' \| '!=' \| '=='
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1713 \| 'in' \| 'not' 'in' \| 'is' \| 'is' not' */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1714 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1715 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1716 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1717 case LESS: return LT;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1718 case GREATER: return GT;
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1719 case EQEQUAL: /* == */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1720 case EQUAL: return EQ;
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1721 case LESSEQUAL: return LE;
31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1722 case GREATEREQUAL: return GE;
31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1723 case NOTEQUAL: return NE; /* <> or != */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1724 case NAME: if (strcmp(STR(n), "in") == 0) return IN;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1725 if (strcmp(STR(n), "is") == 0) return IS;
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 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1728 else if (NCH(n) == 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1729 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1730 case NAME: if (strcmp(STR(CHILD(n, 1)), "in") == 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1731 return NOT_IN;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1732 if (strcmp(STR(CHILD(n, 0)), "is") == 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1733 return IS_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 return BAD;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1737 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1738
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1739 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1740 com_comparison(struct compiling c, node n)
69 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 enum cmp_op op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1744 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1745 REQ(n, comparison); /* comparison: expr (comp_op expr)* */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1746 com_expr(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1747 if (NCH(n) == 1)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1748 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1749
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1750 /****************************************************************
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1751 The following code is generated for all but the last
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1752 comparison in a chain:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1753
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1754 label: on stack: opcode: jump to:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1755
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1756 a <code to load b>
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1757 a, b DUP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1758 a, b, b ROT_THREE
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1759 b, a, b COMPARE_OP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1760 b, 0-or-1 JUMP_IF_FALSE L1
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1761 b, 1 POP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1762 b
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1763
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1764 We are now ready to repeat this sequence for the next
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1765 comparison in the chain.
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1766
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1767 For the last we generate:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1768
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1769 b <code to load c>
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1770 b, c COMPARE_OP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1771 0-or-1
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1772
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1773 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	1774 comparison), we generate:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1775
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1776 0-or-1 JUMP_FORWARD L2
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1777 L1: b, 0 ROT_TWO
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1778 0, b POP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1779 0
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1780 L2: 0-or-1
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1781 ****************************************************************/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1782
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1783 anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1784
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1785 for (i = 2; i < NCH(n); i += 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1786 com_expr(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1787 if (i+2 < NCH(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1788 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	1789 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1790 com_addbyte(c, ROT_THREE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1791 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1792 op = cmp_type(CHILD(n, i-1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1793 if (op == BAD) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1794 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	1795 "com_comparison: unknown comparison op");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1796 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1797 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	1798 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1799 if (i+2 < NCH(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1800 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1801 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	1802 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1803 }
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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1806 if (anchor) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1807 int anchor2 = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1808 com_addfwref(c, JUMP_FORWARD, &anchor2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1809 com_backpatch(c, anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1810 com_addbyte(c, ROT_TWO);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1811 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1812 com_backpatch(c, anchor2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1813 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1814 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1815
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1816 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1817 com_not_test(struct compiling c, node n)
69 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 REQ(n, not_test); /* 'not' not_test \| comparison */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1820 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1821 com_comparison(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1822 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1823 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1824 com_not_test(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1825 com_addbyte(c, UNARY_NOT);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1826 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1827 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1828
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1829 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1830 com_and_test(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1831 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1832 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1833 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1834 REQ(n, and_test); /* not_test ('and' not_test)* */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1835 anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1836 i = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1837 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1838 com_not_test(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1839 if ((i += 2) >= NCH(n))
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1840 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1841 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1842 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	1843 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1844 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1845 if (anchor)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1846 com_backpatch(c, anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1847 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1848
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1849 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1850 com_test(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1851 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1852 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	1853 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	1854 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	1855 int i;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1856 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	1857 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	1858 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	1859 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	1860 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	1861 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1862 else {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1863 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	1864 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	1865 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1866 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	1867 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1868 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	1869 com_pop(c, ndefs);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1870 }
1417 f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1871 else {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1872 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	1873 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	1874 for (;;) {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1875 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	1876 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	1877 break;
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1878 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	1879 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	1880 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	1881 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1882 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	1883 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	1884 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1885 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1886
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1887 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1888 com_list(struct compiling c, node n, int toplevel)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1889 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1890 /* exprlist: expr (',' expr)* [',']; likewise for testlist */
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	1891 if (NCH(n) == 1 && !toplevel) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1892 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1893 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1894 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1895 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1896 int len;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1897 len = (NCH(n) + 1) / 2;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1898 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1899 com_node(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1900 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	1901 com_pop(c, len-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1902 }
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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1906 /* Begin of assignment compilation */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1907
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1908
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1909 static void
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1910 com_augassign_attr(struct compiling c, node n, int opcode, node *augn)
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1911 {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1912 com_addbyte(c, DUP_TOP);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1913 com_push(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1914 com_addopname(c, LOAD_ATTR, n);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1915 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1916 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1917 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1918 com_addbyte(c, ROT_TWO);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1919 com_addopname(c, STORE_ATTR, n);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1920 com_pop(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1921 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1922
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1923 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1924 com_assign_attr(struct compiling c, node n, int assigning)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1925 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1926 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	1927 com_pop(c, assigning ? 2 : 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1928 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1929
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1930 static void
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1931 com_assign_trailer(struct compiling c, node n, int assigning, node *augn)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1932 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1933 REQ(n, trailer);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1934 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1935 case LPAR: /* '(' [exprlist] ')' */
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,
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1937 "can't assign to function call");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1938 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1939 case DOT: /* '.' NAME */
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1940 if (assigning > OP_APPLY)
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1941 com_augassign_attr(c, CHILD(n, 1), assigning, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1942 else
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1943 com_assign_attr(c, CHILD(n, 1), assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1944 break;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1945 case LSQB: /* '[' subscriptlist ']' */
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1946 com_subscriptlist(c, CHILD(n, 1), assigning, augn);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1947 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1948 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1949 com_error(c, PyExc_SystemError, "unknown trailer type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1950 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1951 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1952
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1953 static void
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	1954 com_assign_sequence(struct compiling c, node n, int assigning)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1955 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1956 int i;
14178 dff22d4a48da Fix allowable node-types for assignment, need to add 'listmaker'. Thomas Wouters <thomas@python.org> parents: 14163 diff changeset	1957 if (TYPE(n) != testlist && TYPE(n) != listmaker)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1958 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	1959 if (assigning) {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1960 i = (NCH(n)+1)/2;
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	1961 com_addoparg(c, UNPACK_SEQUENCE, i);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1962 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	1963 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1964 for (i = 0; i < NCH(n); i += 2)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1965 com_assign(c, CHILD(n, i), assigning, NULL);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1966 }
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1967
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1968 static void
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1969 com_augassign_name(struct compiling c, node n, int opcode, node *augn)
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1970 {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1971 REQ(n, NAME);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1972 com_addopname(c, LOAD_NAME, n);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1973 com_push(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1974 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1975 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1976 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1977 com_assign_name(c, n, OP_ASSIGN);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1978 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1979
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1980 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1981 com_assign_name(struct compiling c, node n, int assigning)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1982 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1983 REQ(n, NAME);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1984 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	1985 if (assigning)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1986 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1987 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1988
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1989 static void
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1990 com_assign(struct compiling c, node n, int assigning, node *augn)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1991 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1992 /* Loop to avoid trivial recursion */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1993 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1994 switch (TYPE(n)) {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	1995
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1996 case exprlist:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1997 case testlist:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1998 if (NCH(n) > 1) {
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1999 if (assigning > OP_APPLY) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2000 com_error(c, PyExc_SyntaxError,
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2001 "augmented assign to tuple not possible");
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2002 return;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2003 }
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	2004 com_assign_sequence(c, n, assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2005 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2006 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2007 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2008 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2009
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2010 case test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2011 case and_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2012 case not_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2013 case comparison:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2014 case expr:
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2015 case xor_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2016 case and_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2017 case shift_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2018 case arith_expr:
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2019 case term:
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2020 case factor:
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2021 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	2022 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	2023 "can't assign to operator");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2024 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2025 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2026 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2027 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2028
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2029 case power: /* atom trailer* ('*' power) */
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2030 /* ('+'\|'-'\|'~') factor \| atom trailer* */
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2031 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	2032 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	2033 "can't assign to operator");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2034 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2035 }
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2036 if (NCH(n) > 1) { /* trailer or exponent present */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2037 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2038 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2039 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	2040 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	2041 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	2042 "can't assign to operator");
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2043 return;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2044 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2045 com_apply_trailer(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2046 } /* NB i is still alive */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2047 com_assign_trailer(c,
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2048 CHILD(n, i), assigning, augn);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2049 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2050 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2051 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2052 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2053
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2054 case atom:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2055 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2056 case LPAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2057 n = CHILD(n, 1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2058 if (TYPE(n) == RPAR) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2059 /* XXX Should allow () = () ??? */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2060 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	2061 "can't assign to ()");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2062 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2063 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2064 if (assigning > OP_APPLY) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2065 com_error(c, PyExc_SyntaxError,
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2066 "augmented assign to tuple not possible");
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2067 return;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2068 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2069 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2070 case LSQB:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2071 n = CHILD(n, 1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2072 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	2073 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	2074 "can't assign to []");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2075 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2076 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2077 if (assigning > OP_APPLY) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2078 com_error(c, PyExc_SyntaxError,
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2079 "augmented assign to list not possible");
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2080 return;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2081 }
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	2082 com_assign_sequence(c, n, assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2083 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2084 case NAME:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2085 if (assigning > OP_APPLY)
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2086 com_augassign_name(c, CHILD(n, 0),
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2087 assigning, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2088 else
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2089 com_assign_name(c, CHILD(n, 0),
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2090 assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2091 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2092 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2093 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	2094 "can't assign to literal");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2095 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2096 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2097 break;
3963 00722990b80c Removed unused var; added error check for ``lambda: x=1''. Guido van Rossum <guido@python.org> parents: 3839 diff changeset	2098
00722990b80c Removed unused var; added error check for ``lambda: x=1''. Guido van Rossum <guido@python.org> parents: 3839 diff changeset	2099 case lambdef:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2100 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	2101 "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	2102 return;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2103
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2104 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2105 /* 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	2106 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	2107 "com_assign: bad node");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2108 return;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2109
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2110 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2111 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2112 }
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2113
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2114 static void
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2115 com_augassign(struct compiling c, node n)
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2116 {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2117 int opcode;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2118
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2119 switch (STR(CHILD(CHILD(n, 1), 0))[0]) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2120 case '+': opcode = INPLACE_ADD; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2121 case '-': opcode = INPLACE_SUBTRACT; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2122 case '/': opcode = INPLACE_DIVIDE; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2123 case '%': opcode = INPLACE_MODULO; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2124 case '<': opcode = INPLACE_LSHIFT; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2125 case '>': opcode = INPLACE_RSHIFT; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2126 case '&': opcode = INPLACE_AND; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2127 case '^': opcode = INPLACE_XOR; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2128 case '\|': opcode = INPLACE_OR; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2129 case '*':
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2130 if (STR(CHILD(CHILD(n, 1), 0))[1] == '*')
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2131 opcode = INPLACE_POWER;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2132 else
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2133 opcode = INPLACE_MULTIPLY;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2134 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2135 default:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2136 com_error(c, PyExc_SystemError, "com_augassign: bad operator");
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2137 return;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2138 }
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2139 com_assign(c, CHILD(n, 0), opcode, CHILD(n, 2));
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2140 }
69 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
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2143 com_expr_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2144 {
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2145 REQ(n, expr_stmt);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2146 /* testlist (('=' testlist)* \| augassign testlist) */
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2147 /* 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	2148 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	2149 return;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2150 if (NCH(n) == 1) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2151 com_node(c, CHILD(n, NCH(n)-1));
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2152 if (c->c_interactive)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2153 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	2154 else
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2155 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	2156 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2157 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2158 else if (TYPE(CHILD(n,1)) == augassign)
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2159 com_augassign(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2160 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2161 int i;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2162 com_node(c, CHILD(n, NCH(n)-1));
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2163 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	2164 if (i+2 < NCH(n)-2) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2165 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	2166 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	2167 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2168 com_assign(c, CHILD(n, i), OP_ASSIGN, NULL);
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
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2174 com_assert_stmt(struct compiling c, node n)
5233 b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2175 {
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2176 int a = 0, b = 0;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2177 int i;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2178 REQ(n, assert_stmt); /* 'assert' test [',' test] */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2179 /* Generate code like for
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2180
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2181 if __debug__:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2182 if not <test>:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2183 raise AssertionError [, <message>]
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2184
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2185 where <message> is the second test, if present.
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2186 */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2187 if (Py_OptimizeFlag)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2188 return;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2189 com_addopnamestr(c, LOAD_GLOBAL, "__debug__");
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2190 com_push(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2191 com_addfwref(c, JUMP_IF_FALSE, &a);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2192 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2193 com_pop(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2194 com_node(c, CHILD(n, 1));
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2195 com_addfwref(c, JUMP_IF_TRUE, &b);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2196 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2197 com_pop(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2198 /* Raise that exception! */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2199 com_addopnamestr(c, LOAD_GLOBAL, "AssertionError");
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2200 com_push(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2201 i = NCH(n)/2; /* Either 2 or 4 */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2202 if (i > 1)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2203 com_node(c, CHILD(n, 3));
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2204 com_addoparg(c, RAISE_VARARGS, i);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2205 com_pop(c, i);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2206 /* The interpreter does not fall through */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2207 /* All jumps converge here */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2208 com_backpatch(c, a);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2209 com_backpatch(c, b);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2210 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2211 }
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2212
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2213 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2214 com_print_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2215 {
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2216 int i = 1;
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2217 node* stream = NULL;
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2218
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2219 REQ(n, print_stmt); /* 'print' (test ',')* [test] */
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2220
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2221 /* are we using the extended print form? */
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2222 if (NCH(n) >= 2 && TYPE(CHILD(n, 1)) == RIGHTSHIFT) {
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2223 stream = CHILD(n, 2);
14105 d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2224 com_node(c, stream);
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2225 /* stack: [...] => [... stream] */
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2226 com_push(c, 1);
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2227 if (NCH(n) > 3 && TYPE(CHILD(n, 3)) == COMMA)
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2228 i = 4;
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2229 else
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2230 i = 3;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2231 }
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2232 for (; i < NCH(n); i += 2) {
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2233 if (stream != NULL) {
14105 d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2234 com_addbyte(c, DUP_TOP);
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2235 /* stack: [stream] => [stream stream] */
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2236 com_push(c, 1);
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2237 com_node(c, CHILD(n, i));
14105 d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2238 /* stack: [stream stream] => [stream stream obj] */
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2239 com_addbyte(c, ROT_TWO);
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2240 /* stack: [stream stream obj] => [stream obj stream] */
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2241 com_addbyte(c, PRINT_ITEM_TO);
14105 d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2242 /* stack: [stream obj stream] => [stream] */
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2243 com_pop(c, 2);
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2244 }
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2245 else {
14105 d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2246 com_node(c, CHILD(n, i));
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2247 /* stack: [...] => [... obj] */
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2248 com_addbyte(c, PRINT_ITEM);
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2249 com_pop(c, 1);
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2250 }
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2251 }
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2252 /* XXX Alternatively, LOAD_CONST '\n' and then PRINT_ITEM */
14105 d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2253 if (TYPE(CHILD(n, NCH(n)-1)) == COMMA) {
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2254 if (stream != NULL) {
14105 d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2255 /* must pop the extra stream object off the stack */
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2256 com_addbyte(c, POP_TOP);
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2257 /* stack: [... stream] => [...] */
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2258 com_pop(c, 1);
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2259 }
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2260 }
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2261 else {
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2262 if (stream != NULL) {
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2263 /* this consumes the last stream object on stack */
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2264 com_addbyte(c, PRINT_NEWLINE_TO);
14105 d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2265 /* stack: [... stream] => [...] */
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2266 com_pop(c, 1);
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2267 }
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2268 else
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2269 com_addbyte(c, PRINT_NEWLINE);
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2270 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2271 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2272
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2273 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2274 com_return_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2275 {
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2276 REQ(n, return_stmt); /* 'return' [testlist] */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2277 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	2278 com_error(c, PyExc_SyntaxError, "'return' outside function");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2279 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2280 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	2281 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	2282 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	2283 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2284 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2285 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2286 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	2287 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2288 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2289
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2290 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2291 com_raise_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2292 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2293 int i;
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2294 REQ(n, raise_stmt); /* 'raise' [test [',' test [',' test]]] */
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2295 if (NCH(n) > 1) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2296 com_node(c, CHILD(n, 1));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2297 if (NCH(n) > 3) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2298 com_node(c, CHILD(n, 3));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2299 if (NCH(n) > 5)
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2300 com_node(c, CHILD(n, 5));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2301 }
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	2302 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2303 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	2304 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	2305 com_pop(c, i);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2306 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2307
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2308 static void
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2309 com_from_import(struct compiling c, node n)
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2310 {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2311 com_addopname(c, IMPORT_FROM, CHILD(n, 0));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2312 com_push(c, 1);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2313 if (NCH(n) > 1) {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2314 if (strcmp(STR(CHILD(n, 1)), "as") != 0) {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2315 com_error(c, PyExc_SyntaxError, "invalid syntax");
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2316 return;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2317 }
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2318 com_addopname(c, STORE_NAME, CHILD(n, 2));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2319 } else
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2320 com_addopname(c, STORE_NAME, CHILD(n, 0));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2321 com_pop(c, 1);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2322 }
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2323
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2324 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2325 com_import_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2326 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2327 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2328 REQ(n, import_stmt);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2329 /* 'import' dotted_name (',' dotted_name)* \|
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2330 'from' dotted_name 'import' ('' \| NAME (',' NAME)) */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2331 if (STR(CHILD(n, 0))[0] == 'f') {
17262 a626acc30fc2 Fix memory leak with from import ... Moshe Zadka <moshez@math.huji.ac.il> parents: 17258 diff changeset	2332 PyObject *tup;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2333 /* 'from' dotted_name 'import' ... */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2334 REQ(CHILD(n, 1), dotted_name);
14232 1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2335
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2336 if (TYPE(CHILD(n, 3)) == STAR) {
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2337 tup = Py_BuildValue("(s)", "*");
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2338 } else {
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2339 tup = PyTuple_New((NCH(n) - 2)/2);
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2340 for (i = 3; i < NCH(n); i += 2) {
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2341 PyTuple_SET_ITEM(tup, (i-3)/2,
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2342 PyString_FromString(STR(
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2343 CHILD(CHILD(n, i), 0))));
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2344 }
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2345 }
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2346 com_addoparg(c, LOAD_CONST, com_addconst(c, tup));
17262 a626acc30fc2 Fix memory leak with from import ... Moshe Zadka <moshez@math.huji.ac.il> parents: 17258 diff changeset	2347 Py_DECREF(tup);
14232 1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2348 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2349 com_addopname(c, IMPORT_NAME, CHILD(n, 1));
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2350 if (TYPE(CHILD(n, 3)) == STAR)
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2351 com_addbyte(c, IMPORT_STAR);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2352 else {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2353 for (i = 3; i < NCH(n); i += 2)
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2354 com_from_import(c, CHILD(n, i));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2355 com_addbyte(c, POP_TOP);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2356 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2357 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2358 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2359 else {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2360 /* 'import' ... */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2361 for (i = 1; i < NCH(n); i += 2) {
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2362 node *subn = CHILD(n, i);
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2363 REQ(subn, dotted_as_name);
14232 1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2364 com_addoparg(c, LOAD_CONST, com_addconst(c, Py_None));
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2365 com_push(c, 1);
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2366 com_addopname(c, IMPORT_NAME, CHILD(subn, 0));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2367 if (NCH(subn) > 1) {
14230 31925ab46b23 Re-allow 'import mod.submod as s', and change its meaning to what it should Thomas Wouters <thomas@python.org> parents: 14226 diff changeset	2368 int j;
31925ab46b23 Re-allow 'import mod.submod as s', and change its meaning to what it should Thomas Wouters <thomas@python.org> parents: 14226 diff changeset	2369 if (strcmp(STR(CHILD(subn, 1)), "as") != 0) {
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2370 com_error(c, PyExc_SyntaxError,
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2371 "invalid syntax");
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2372 return;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2373 }
14230 31925ab46b23 Re-allow 'import mod.submod as s', and change its meaning to what it should Thomas Wouters <thomas@python.org> parents: 14226 diff changeset	2374 for (j=2 ; j < NCH(CHILD(subn, 0)); j += 2)
31925ab46b23 Re-allow 'import mod.submod as s', and change its meaning to what it should Thomas Wouters <thomas@python.org> parents: 14226 diff changeset	2375 com_addopname(c, LOAD_ATTR,
31925ab46b23 Re-allow 'import mod.submod as s', and change its meaning to what it should Thomas Wouters <thomas@python.org> parents: 14226 diff changeset	2376 CHILD(CHILD(subn, 0), j));
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2377 com_addopname(c, STORE_NAME, CHILD(subn, 2));
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2378 } else
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2379 com_addopname(c, STORE_NAME,
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2380 CHILD(CHILD(subn, 0),0));
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2381 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2382 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2383 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2384 }
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 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2387 com_global_stmt(struct compiling c, node n)
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2388 {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2389 int i;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2390 REQ(n, global_stmt);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2391 /* 'global' NAME (',' NAME)* */
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2392 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	2393 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	2394 #ifdef PRIVATE_NAME_MANGLING
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2395 char buffer[256];
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2396 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	2397 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	2398 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	2399 s = buffer;
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2400 #endif
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2401 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	2402 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	2403 "name is local and global");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2404 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2405 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	2406 c->c_errors++;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2407 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2408 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2409
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2410 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2411 com_newlocal_o(struct compiling c, PyObject nameval)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2412 {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2413 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2414 PyObject *ival;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2415 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	2416 /* 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	2417 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	2418 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	2419 "mixed up var name/index");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2420 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2421 return 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2422 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2423 ival = PyInt_FromLong(i = c->c_nlocals++);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2424 if (ival == NULL)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2425 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2426 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	2427 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2428 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	2429 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2430 Py_XDECREF(ival);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2431 return i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2432 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2433
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2434 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2435 com_addlocal_o(struct compiling c, PyObject nameval)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2436 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2437 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	2438 if (ival != NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2439 return PyInt_AsLong(ival);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2440 return com_newlocal_o(c, nameval);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2441 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2442
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2443 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2444 com_newlocal(struct compiling c, char name)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2445 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2446 PyObject *nameval = PyString_InternFromString(name);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2447 int i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2448 if (nameval == NULL) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2449 c->c_errors++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2450 return 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2451 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2452 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	2453 Py_DECREF(nameval);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2454 return i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2455 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2456
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2457 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2458 com_exec_stmt(struct compiling c, node n)
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2459 {
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2460 REQ(n, exec_stmt);
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2461 /* 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	2462 com_node(c, CHILD(n, 1));
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2463 if (NCH(n) >= 4)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2464 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	2465 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2466 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	2467 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	2468 }
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2469 if (NCH(n) >= 6)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2470 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	2471 else {
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2472 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	2473 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	2474 }
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2475 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	2476 com_pop(c, 3);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2477 }
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2478
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2479 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2480 is_constant_false(struct compiling c, node n)
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2481 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2482 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	2483 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	2484
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2485 /* 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	2486 next:
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2487 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	2488
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2489 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	2490 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	2491 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	2492 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	2493 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2494 /* 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	2495 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	2496 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	2497 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	2498 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	2499 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	2500 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	2501 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2502 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2503 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2504
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2505 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	2506 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	2507 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	2508 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	2509 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	2510
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2511 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	2512 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	2513 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	2514 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	2515 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	2516 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	2517 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	2518 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	2519 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	2520 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	2521 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	2522 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	2523 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	2524 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	2525 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	2526 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	2527 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	2528 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	2529 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2530 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2531
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2532 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	2533 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	2534 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	2535 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2536
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2537 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	2538 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	2539 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2540 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	2541 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2542 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2543 i = PyObject_IsTrue(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2544 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	2545 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	2546
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2547 case STRING:
5183 636757e812a4 Fix dumb bug calling parsestrplus with wrong node as argument. Guido van Rossum <guido@python.org> parents: 5181 diff changeset	2548 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	2549 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2550 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	2551 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2552 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2553 i = PyObject_IsTrue(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2554 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	2555 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	2556
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2557 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2558 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	2559 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2560
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2561 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2562 com_if_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2563 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2564 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2565 int anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2566 REQ(n, if_stmt);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2567 /'if' test ':' suite ('elif' test ':' suite) ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2568 for (i = 0; i+3 < NCH(n); i+=4) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2569 int a = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2570 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	2571 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	2572 continue;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2573 if (i > 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2574 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	2575 com_node(c, ch);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2576 com_addfwref(c, JUMP_IF_FALSE, &a);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: 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);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2579 com_node(c, CHILD(n, i+3));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2580 com_addfwref(c, JUMP_FORWARD, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2581 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	2582 /* We jump here with an extra entry which we now pop */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2583 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2584 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2585 if (i+2 < NCH(n))
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2586 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	2587 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	2588 com_backpatch(c, anchor);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2589 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2590
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2591 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2592 com_while_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2593 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2594 int break_anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2595 int anchor = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2596 int save_begin = c->c_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2597 REQ(n, while_stmt); /* 'while' test ':' suite ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2598 com_addfwref(c, SETUP_LOOP, &break_anchor);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2599 block_push(c, SETUP_LOOP);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2600 c->c_begin = c->c_nexti;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2601 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2602 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2603 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2604 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	2605 com_pop(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2606 c->c_loops++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2607 com_node(c, CHILD(n, 3));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2608 c->c_loops--;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2609 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2610 c->c_begin = save_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2611 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	2612 /* We jump here with one entry more on the stack */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2613 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2614 com_addbyte(c, POP_BLOCK);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2615 block_pop(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2616 if (NCH(n) > 4)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2617 com_node(c, CHILD(n, 6));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2618 com_backpatch(c, break_anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2619 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2620
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2621 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2622 com_for_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2623 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2624 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2625 int break_anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2626 int anchor = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2627 int save_begin = c->c_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2628 REQ(n, for_stmt);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2629 /* 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2630 com_addfwref(c, SETUP_LOOP, &break_anchor);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2631 block_push(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2632 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	2633 v = PyInt_FromLong(0L);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2634 if (v == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2635 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2636 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	2637 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	2638 Py_XDECREF(v);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2639 c->c_begin = c->c_nexti;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2640 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2641 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	2642 com_push(c, 1);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2643 com_assign(c, CHILD(n, 1), OP_ASSIGN, NULL);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2644 c->c_loops++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2645 com_node(c, CHILD(n, 5));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2646 c->c_loops--;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2647 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2648 c->c_begin = save_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2649 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	2650 com_pop(c, 2); /* FOR_LOOP has popped these */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2651 com_addbyte(c, POP_BLOCK);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2652 block_pop(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2653 if (NCH(n) > 8)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2654 com_node(c, CHILD(n, 8));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2655 com_backpatch(c, break_anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2656 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2657
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2658 /* 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	2659
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2660 SETUP_FINALLY L
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2661 <code for S>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2662 POP_BLOCK
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2663 LOAD_CONST <nil>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2664 L: <code for Sf>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2665 END_FINALLY
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2666
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2667 The special instructions use the block stack. Each block
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2668 stack entry contains the instruction that created it (here
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2669 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	2670 block stack entry was created, and a label (here L).
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2671
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2672 SETUP_FINALLY:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2673 Pushes the current value stack level and the label
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2674 onto the block stack.
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2675 POP_BLOCK:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2676 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	2677 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	2678 block stack. (The label is ignored.)
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2679 END_FINALLY:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2680 Pops a variable number of entries from the value stack
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2681 and re-raises the exception they specify. The number of
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2682 entries popped depends on the (pseudo) exception type.
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2683
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2684 The block stack is unwound when an exception is raised:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2685 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	2686 onto the value stack (and the exception condition is cleared),
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2687 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	2688 stack.
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2689
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2690 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	2691 (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	2692 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	2693 associated value, and 'exc' the exception.)
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2694
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2695 Value stack Label Instruction Argument
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2696 [] SETUP_EXCEPT L1
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2697 [] <code for S>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2698 [] POP_BLOCK
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2699 [] JUMP_FORWARD L0
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2700
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2701 [tb, val, exc] L1: DUP )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2702 [tb, val, exc, exc] <evaluate E1> )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2703 [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	2704 [tb, val, exc, 1-or-0] JUMP_IF_FALSE L2 )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2705 [tb, val, exc, 1] POP )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2706 [tb, val, exc] POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2707 [tb, val] <assign to V1> (or POP if no V1)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2708 [tb] POP
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2709 [] <code for S1>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2710 JUMP_FORWARD L0
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2711
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2712 [tb, val, exc, 0] L2: POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2713 [tb, val, exc] DUP
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2714 .............................etc.......................
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2715
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2716 [tb, val, exc, 0] Ln+1: POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2717 [tb, val, exc] END_FINALLY # re-raise exception
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2718
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2719 [] L0: <next statement>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2720
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2721 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	2722 */
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2723
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2724 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2725 com_try_except(struct compiling c, node n)
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2726 {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2727 int except_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2728 int end_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2729 int else_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2730 int i;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2731 node *ch;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2732
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2733 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	2734 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	2735 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	2736 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	2737 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	2738 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	2739 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	2740 for (i = 3;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2741 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	2742 i += 3) {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2743 /* 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	2744 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	2745 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	2746 "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	2747 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2748 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2749 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	2750 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	2751 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	2752 if (NCH(ch) > 1) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2753 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	2754 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	2755 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	2756 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	2757 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	2758 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	2759 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	2760 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	2761 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2762 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	2763 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	2764 if (NCH(ch) > 3)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2765 com_assign(c, CHILD(ch, 3), OP_ASSIGN, NULL);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2766 else {
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2767 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	2768 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	2769 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2770 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	2771 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	2772 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	2773 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	2774 if (except_anchor) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2775 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	2776 /* 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	2777 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	2778 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	2779 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	2780 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2781 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2782 /* 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	2783 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	2784 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	2785 anything. */
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2786 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	2787 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	2788 if (i < NCH(n))
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2789 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	2790 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	2791 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2792
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2793 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2794 com_try_finally(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2795 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2796 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	2797 node *ch;
792 dc3b455f7632 Only * can be used for varargs argument lists Guido van Rossum <guido@python.org> parents: 744 diff changeset	2798
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2799 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	2800 block_push(c, SETUP_FINALLY);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2801 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	2802 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	2803 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	2804 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	2805 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	2806 /* 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	2807 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	2808 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	2809 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	2810 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	2811 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	2812 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	2813 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	2814 com_node(c, ch);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2815 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	2816 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	2817 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	2818 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2819
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2820 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2821 com_try_stmt(struct compiling c, node n)
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2822 {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2823 REQ(n, try_stmt);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2824 /* '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	2825 \| 'try' ':' suite 'finally' ':' suite */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2826 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	2827 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	2828 else
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2829 com_try_except(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2830 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2831
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2832 static node *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2833 get_rawdocstring(node *n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2834 {
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2835 int i;
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2836
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2837 /* 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	2838 next:
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2839 switch (TYPE(n)) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2840
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2841 case suite:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2842 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	2843 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	2844 goto next;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2845 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2846 /* Fall through */
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2847 case file_input:
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2848 for (i = 0; i < NCH(n); i++) {
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2849 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	2850 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	2851 n = ch;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2852 goto next;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2853 }
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2854 }
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2855 break;
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2856
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2857 case stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2858 case simple_stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2859 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	2860 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	2861 goto next;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2862
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2863 case expr_stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2864 case testlist:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2865 case test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2866 case and_test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2867 case not_test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2868 case comparison:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2869 case expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2870 case xor_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2871 case and_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2872 case shift_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2873 case arith_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2874 case term:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2875 case factor:
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2876 case power:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2877 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	2878 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	2879 goto next;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2880 }
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2881 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2882
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2883 case atom:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2884 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	2885 return n;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2886 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2887
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2888 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2889 return NULL;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2890 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2891
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2892 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2893 get_docstring(node *n)
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2894 {
9987 b7bcc2cda1b3 Implement -OO; "unsafe" optimization that removes docstrings. Guido van Rossum <guido@python.org> parents: 9626 diff changeset	2895 /* 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	2896 if (Py_OptimizeFlag > 1)
b7bcc2cda1b3 Implement -OO; "unsafe" optimization that removes docstrings. Guido van Rossum <guido@python.org> parents: 9626 diff changeset	2897 return NULL;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2898 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	2899 if (n == NULL)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2900 return NULL;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2901 return parsestrplus(n);
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2902 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2903
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2904 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2905 com_suite(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2906 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2907 REQ(n, suite);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2908 /* simple_stmt \| NEWLINE INDENT NEWLINE* (stmt NEWLINE)+ DEDENT /
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2909 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2910 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2911 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2912 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2913 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2914 for (i = 0; i < NCH(n); i++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2915 node *ch = CHILD(n, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2916 if (TYPE(ch) == stmt)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2917 com_node(c, ch);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2918 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2919 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2920 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2921
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	2922 /* ARGSUSED */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2923 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2924 com_continue_stmt(struct compiling c, node n)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2925 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2926 int i = c->c_nblocks;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2927 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	2928 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2929 }
14471 c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2930 else if (i <= 0) {
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2931 /* at the outer level */
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2932 com_error(c, PyExc_SyntaxError,
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2933 "'continue' not properly in loop");
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2934 }
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2935 else {
14471 c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2936 int j;
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2937 for (j = 0; j <= i; ++j) {
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2938 if (c->c_block[j] == SETUP_LOOP)
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2939 break;
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2940 }
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2941 if (j < i+1) {
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2942 /* there is a loop, but something interferes */
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2943 for (++j; j <= i; ++j) {
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2944 if (c->c_block[i] == SETUP_EXCEPT
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2945 \|\| c->c_block[i] == SETUP_FINALLY) {
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2946 com_error(c, PyExc_SyntaxError,
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2947 "'continue' not supported inside 'try' clause");
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2948 return;
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2949 }
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2950 }
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2951 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2952 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	2953 "'continue' not properly in loop");
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2954 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2955 /* XXX Could allow it inside a 'finally' clause
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2956 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	2957 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2958
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2959 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2960 com_argdefs(struct compiling c, node n)
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2961 {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2962 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	2963 if (TYPE(n) == lambdef) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2964 /* lambdef: 'lambda' [varargslist] ':' test */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2965 n = CHILD(n, 1);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2966 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2967 else {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2968 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	2969 n = CHILD(n, 2);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2970 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	2971 n = CHILD(n, 1);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2972 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2973 if (TYPE(n) != varargslist)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2974 return 0;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2975 /* varargslist:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2976 (fpdef ['=' test] ',')* '*' ....... \|
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2977 fpdef ['=' test] (',' fpdef ['=' test])* [','] */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2978 nch = NCH(n);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2979 nargs = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2980 ndefs = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2981 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	2982 int t;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2983 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	2984 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	2985 break;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2986 nargs++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2987 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2988 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	2989 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	2990 else
e51e17b2d88b fix bug with missing default for last arg (discovered by Tommy Burnette) Guido van Rossum <guido@python.org> parents: 2844 diff changeset	2991 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	2992 if (t == EQUAL) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2993 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2994 ndefs++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2995 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	2996 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2997 if (i >= nch)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2998 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2999 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	3000 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3001 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	3002 /* 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	3003 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	3004 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	3005 "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	3006 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3007 if (t != COMMA)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3008 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3009 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3010 return ndefs;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3011 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3012
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3013 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3014 com_funcdef(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3015 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3016 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3017 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	3018 v = (PyObject *)icompile(n, c);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3019 if (v == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3020 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3021 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3022 int i = com_addconst(c, v);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3023 int ndefs = com_argdefs(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3024 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	3025 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3026 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	3027 com_pop(c, ndefs);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3028 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	3029 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	3030 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3031 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3032 }
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 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3035 com_bases(struct compiling c, node n)
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3036 {
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	3037 int i;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3038 REQ(n, testlist);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3039 /* testlist: test (',' test)* [','] */
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3040 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	3041 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	3042 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	3043 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	3044 com_pop(c, i-1);
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3045 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3046
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3047 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3048 com_classdef(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3049 {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3050 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3051 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3052 REQ(n, classdef);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3053 /* 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	3054 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	3055 c->c_errors++;
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3056 return;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3057 }
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3058 /* Push the class name on the stack */
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3059 i = com_addconst(c, v);
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3060 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	3061 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	3062 Py_DECREF(v);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3063 /* 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	3064 if (TYPE(CHILD(n, 2)) != LPAR) {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3065 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	3066 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	3067 }
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3068 else
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3069 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	3070 v = (PyObject *)icompile(n, c);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3071 if (v == NULL)
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3072 c->c_errors++;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3073 else {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3074 i = com_addconst(c, v);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3075 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	3076 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3077 com_addoparg(c, MAKE_FUNCTION, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3078 com_addoparg(c, CALL_FUNCTION, 0);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3079 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	3080 com_pop(c, 2);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3081 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	3082 Py_DECREF(v);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3083 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3084 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3085
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3086 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3087 com_node(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3088 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3089 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3090
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3091 /* Definition nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3092
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3093 case funcdef:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3094 com_funcdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3095 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3096 case classdef:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3097 com_classdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3098 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3099
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3100 /* Trivial parse tree nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3101
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3102 case stmt:
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3103 case small_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3104 case flow_stmt:
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3105 com_node(c, CHILD(n, 0));
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3106 break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3107
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3108 case simple_stmt:
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3109 /* small_stmt (';' small_stmt)* [';'] NEWLINE */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3110 com_addoparg(c, SET_LINENO, n->n_lineno);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3111 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3112 int i;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3113 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	3114 com_node(c, CHILD(n, i));
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3115 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3116 break;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3117
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3118 case compound_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3119 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3120 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3121 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3122
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3123 /* Statement nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3124
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3125 case expr_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3126 com_expr_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3127 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3128 case print_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3129 com_print_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3130 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3131 case del_stmt: /* 'del' exprlist */
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	3132 com_assign(c, CHILD(n, 1), OP_DELETE, NULL);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3133 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3134 case pass_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3135 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3136 case break_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3137 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	3138 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	3139 "'break' outside loop");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3140 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3141 com_addbyte(c, BREAK_LOOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3142 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3143 case continue_stmt:
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3144 com_continue_stmt(c, n);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3145 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3146 case return_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3147 com_return_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3148 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3149 case raise_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3150 com_raise_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3151 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3152 case import_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3153 com_import_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3154 break;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3155 case global_stmt:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3156 com_global_stmt(c, n);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3157 break;
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3158 case exec_stmt:
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3159 com_exec_stmt(c, n);
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3160 break;
5233 b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	3161 case assert_stmt:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	3162 com_assert_stmt(c, n);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	3163 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3164 case if_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3165 com_if_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3166 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3167 case while_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3168 com_while_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3169 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3170 case for_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3171 com_for_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3172 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3173 case try_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3174 com_try_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3175 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3176 case suite:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3177 com_suite(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3178 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3179
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3180 /* Expression nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3181
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3182 case testlist:
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	3183 com_list(c, n, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3184 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3185 case test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3186 com_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3187 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3188 case and_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3189 com_and_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3190 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3191 case not_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3192 com_not_test(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3193 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3194 case comparison:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3195 com_comparison(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3196 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3197 case exprlist:
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	3198 com_list(c, n, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3199 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3200 case expr:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3201 com_expr(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3202 break;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3203 case xor_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3204 com_xor_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3205 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3206 case and_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3207 com_and_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3208 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3209 case shift_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3210 com_shift_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3211 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3212 case arith_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3213 com_arith_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3214 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3215 case term:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3216 com_term(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3217 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3218 case factor:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3219 com_factor(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3220 break;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3221 case power:
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3222 com_power(c, n);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3223 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3224 case atom:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3225 com_atom(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3226 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3227
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3228 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3229 /* 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	3230 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	3231 "com_node: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3232 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3233 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3234
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	3235 static void com_fplist(struct compiling , node );
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3236
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3237 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3238 com_fpdef(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3239 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3240 REQ(n, fpdef); /* fpdef: NAME \| '(' fplist ')' */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3241 if (TYPE(CHILD(n, 0)) == LPAR)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3242 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	3243 else {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3244 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	3245 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	3246 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3247 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3248
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3249 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3250 com_fplist(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3251 {
544 d0baa8300005 Minor changes. Guido van Rossum <guido@python.org> parents: 493 diff changeset	3252 REQ(n, fplist); /* fplist: fpdef (',' fpdef)* [','] */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3253 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3254 com_fpdef(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3255 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3256 else {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3257 int i = (NCH(n)+1)/2;
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	3258 com_addoparg(c, UNPACK_SEQUENCE, i);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3259 com_push(c, i-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3260 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3261 com_fpdef(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3262 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3263 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3264
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3265 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3266 com_arglist(struct compiling c, node n)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3267 {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3268 int nch, i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3269 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	3270 char nbuf[10];
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3271 REQ(n, varargslist);
617 755bb8efcc2d Use strtoul() for oct/hex constants. Guido van Rossum <guido@python.org> parents: 584 diff changeset	3272 /* varargslist:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3273 (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	3274 nch = NCH(n);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3275 /* 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	3276 for (i = 0; i < nch; i++) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3277 node *ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3278 node *fp;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3279 char *name;
13584 2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3280 PyObject *nameval;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3281 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	3282 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3283 REQ(ch, fpdef); /* fpdef: NAME \| '(' fplist ')' */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3284 fp = CHILD(ch, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3285 if (TYPE(fp) == NAME)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3286 name = STR(fp);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3287 else {
5754 9ed26afeeaa5 Fix bug reported by Just: anonymous arguments used for tuples should Guido van Rossum <guido@python.org> parents: 5610 diff changeset	3288 name = nbuf;
9ed26afeeaa5 Fix bug reported by Just: anonymous arguments used for tuples should Guido van Rossum <guido@python.org> parents: 5610 diff changeset	3289 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	3290 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	3291 }
13584 2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3292 nameval = PyString_InternFromString(name);
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3293 if (nameval == NULL) {
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3294 c->c_errors++;
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3295 }
13585 89f905870c0a just fixing the indentation Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13584 diff changeset	3296 if (PyDict_GetItem(c->c_locals, nameval)) {
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	3297 com_error(c, PyExc_SyntaxError,
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	3298 "duplicate argument in function definition");
13584 2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3299 }
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3300 com_newlocal_o(c, nameval);
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3301 Py_DECREF(nameval);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3302 c->c_argcount++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3303 if (++i >= nch)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3304 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3305 ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3306 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	3307 i += 2;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3308 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3309 REQ(ch, COMMA);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3310 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3311 /* Handle arguments /
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3312 if (i < nch) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3313 node *ch;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3314 ch = CHILD(n, i);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3315 if (TYPE(ch) != DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3316 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3317 ch = CHILD(n, i+1);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3318 if (TYPE(ch) == NAME) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3319 c->c_flags \|= CO_VARARGS;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3320 i += 3;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3321 com_newlocal(c, STR(ch));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3322 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3323 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3324 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3325 /* Handle *keywords /
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3326 if (i < nch) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3327 node *ch;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3328 ch = CHILD(n, i);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3329 if (TYPE(ch) != DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3330 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3331 ch = CHILD(n, i+1);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3332 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3333 ch = CHILD(n, i+2);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3334 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3335 else
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3336 ch = CHILD(n, i+1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3337 REQ(ch, NAME);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3338 c->c_flags \|= CO_VARKEYWORDS;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3339 com_newlocal(c, STR(ch));
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3340 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3341 if (complex) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3342 /* Generate code for complex arguments only after
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3343 having counted the simple arguments */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3344 int ilocal = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3345 for (i = 0; i < nch; i++) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3346 node *ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3347 node *fp;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3348 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	3349 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3350 REQ(ch, fpdef); /* fpdef: NAME \| '(' fplist ')' */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3351 fp = CHILD(ch, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3352 if (TYPE(fp) != NAME) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3353 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	3354 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3355 com_fpdef(c, ch);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3356 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3357 ilocal++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3358 if (++i >= nch)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3359 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3360 ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3361 if (TYPE(ch) == EQUAL)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3362 i += 2;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3363 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3364 REQ(ch, COMMA);
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3365 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3366 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3367 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3368
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3369 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3370 com_file_input(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3371 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3372 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3373 PyObject *doc;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3374 REQ(n, file_input); /* (NEWLINE \| stmt)* ENDMARKER */
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3375 doc = get_docstring(n);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3376 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3377 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	3378 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3379 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	3380 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3381 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	3382 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3383 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3384 for (i = 0; i < NCH(n); i++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3385 node *ch = CHILD(n, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3386 if (TYPE(ch) != ENDMARKER && TYPE(ch) != NEWLINE)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3387 com_node(c, ch);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3388 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3389 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3390
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3391 /* Top-level compile-node interface */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3392
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3393 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3394 compile_funcdef(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3395 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3396 PyObject *doc;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3397 node *ch;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3398 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	3399 c->c_name = STR(CHILD(n, 1));
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3400 doc = get_docstring(CHILD(n, 4));
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3401 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3402 (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	3403 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3404 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3405 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3406 (void) com_addconst(c, Py_None); /* No docstring */
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3407 ch = CHILD(n, 2); /* parameters: '(' [varargslist] ')' */
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3408 ch = CHILD(ch, 1); /* ')' \| varargslist */
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3409 if (TYPE(ch) == varargslist)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3410 com_arglist(c, ch);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3411 c->c_infunction = 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3412 com_node(c, CHILD(n, 4));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3413 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	3414 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	3415 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3416 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	3417 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3418 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3419
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3420 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3421 compile_lambdef(struct compiling c, node n)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3422 {
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	3423 node *ch;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3424 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	3425 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	3426
06570429f062 * import.c (get_module): pass .py filename to parse_file, not .pyc filename! Guido van Rossum <guido@python.org> parents: 1405 diff changeset	3427 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	3428 (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	3429 if (TYPE(ch) == varargslist) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3430 com_arglist(c, ch);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3431 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	3432 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3433 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3434 ch = CHILD(n, 2);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3435 com_node(c, ch);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3436 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	3437 com_pop(c, 1);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3438 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3439
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3440 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3441 compile_classdef(struct compiling c, node n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3442 {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3443 node *ch;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3444 PyObject *doc;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3445 REQ(n, classdef);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3446 /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3447 c->c_name = STR(CHILD(n, 1));
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3448 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3449 c->c_private = c->c_name;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3450 #endif
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3451 ch = CHILD(n, NCH(n)-1); /* The suite */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3452 doc = get_docstring(ch);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3453 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3454 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	3455 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3456 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	3457 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3458 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	3459 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3460 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3461 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3462 (void) com_addconst(c, Py_None);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3463 com_node(c, ch);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3464 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	3465 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3466 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	3467 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3468 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3469
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3470 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3471 compile_node(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3472 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3473 com_addoparg(c, SET_LINENO, n->n_lineno);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3474
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3475 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3476
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3477 case single_input: /* One interactive command */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3478 /* 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	3479 c->c_interactive++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3480 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3481 if (TYPE(n) != NEWLINE)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3482 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	3483 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	3484 com_push(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3485 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	3486 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	3487 c->c_interactive--;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3488 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3489
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3490 case file_input: /* A whole file, or built-in function exec() */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3491 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	3492 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	3493 com_push(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3494 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	3495 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3496 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3497
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	3498 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	3499 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	3500 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	3501 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	3502 break;
c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3503
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	3504 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	3505 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	3506 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	3507
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3508 case funcdef: /* A function definition */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3509 compile_funcdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3510 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3511
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3512 case classdef: /* A class definition */
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3513 compile_classdef(c, n);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3514 break;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3515
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3516 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3517 /* 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	3518 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	3519 "compile_node: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3520 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3521 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3522
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3523 /* 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	3524
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3525 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	3526 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	3527 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	3528 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	3529
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3530 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	3531 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	3532 function definitions, class definitions and import statements.
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3533 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	3534 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	3535
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3536 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	3537 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	3538
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3539 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	3540 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	3541 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	3542 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	3543 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	3544
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3545 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	3546
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3547 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3548 optimize(struct compiling *c)
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3549 {
203 ceb36ec6198d BUGFIX! Instructions are unsigned bytes. Guido van Rossum <guido@python.org> parents: 176 diff changeset	3550 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	3551 int opcode;
4596 4fa19659591e Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	3552 int oparg = 0;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3553 PyObject *name;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3554 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	3555
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3556 #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	3557 #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	3558 #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	3559 #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	3560
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3561 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	3562
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3563 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	3564
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3565 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	3566 for (;;) {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3567 opcode = NEXTOP();
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3568 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	3569 break;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3570 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	3571 oparg = NEXTARG();
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3572 dispatch_opcode1:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3573 switch (opcode) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3574 case STORE_NAME:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3575 case DELETE_NAME:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3576 case IMPORT_FROM:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3577 com_addlocal_o(c, GETNAMEOBJ(oparg));
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3578 break;
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	3579 case IMPORT_STAR:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3580 case EXEC_STMT:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3581 c->c_flags &= ~CO_OPTIMIZED;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3582 break;
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3583 case EXTENDED_ARG:
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3584 opcode = NEXTOP();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3585 oparg = oparg<<16 \| NEXTARG();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3586 goto dispatch_opcode1;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3587 break;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3588 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3589 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3590
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	3591 /* TBD: Is this still necessary ? */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3592 if (PyDict_GetItemString(c->c_locals, "*") != NULL)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3593 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	3594
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3595 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	3596 for (;;) {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3597 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	3598 opcode = NEXTOP();
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3599 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	3600 break;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3601 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	3602 oparg = NEXTARG();
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3603 dispatch_opcode2:
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3604 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	3605 opcode == STORE_NAME \|\|
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3606 opcode == DELETE_NAME) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3607 PyObject *v;
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3608 int i;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3609 name = GETNAMEOBJ(oparg);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3610 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	3611 if (v == NULL) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3612 if (opcode == LOAD_NAME &&
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3613 (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	3614 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	3615 continue;
336 64189ba7e23b Use dmore dict2lookup. Guido van Rossum <guido@python.org> parents: 317 diff changeset	3616 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3617 i = PyInt_AsLong(v);
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3618 if (i >> 16) /* too big for 2 bytes */
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3619 continue;
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3620 switch (opcode) {
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3621 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	3622 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	3623 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	3624 }
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3625 cur_instr[1] = i & 0xff;
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3626 cur_instr[2] = i >> 8;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3627 }
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3628 if (opcode == EXTENDED_ARG) {
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3629 opcode = NEXTOP();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3630 oparg = oparg<<16 \| NEXTARG();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3631 goto dispatch_opcode2;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3632 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3633 }
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3634
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3635 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	3636 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	3637 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3638
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3639 PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3640 PyNode_Compile(node n, char filename)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3641 {
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3642 return jcompile(n, filename, NULL);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3643 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3644
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3645 static PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3646 icompile(node n, struct compiling base)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3647 {
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3648 return jcompile(n, base->c_filename, base);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3649 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3650
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3651 static PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3652 jcompile(node n, char filename, struct compiling *base)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3653 {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3654 struct compiling sc;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3655 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	3656 if (!com_init(&sc, filename))
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3657 return NULL;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3658 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3659 if (base)
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3660 sc.c_private = base->c_private;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3661 else
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3662 sc.c_private = NULL;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3663 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3664 compile_node(&sc, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3665 com_done(&sc);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3666 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	3667 optimize(&sc);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3668 sc.c_flags \|= CO_NEWLOCALS;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3669 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3670 else if (TYPE(n) == classdef)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3671 sc.c_flags \|= CO_NEWLOCALS;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	3672 co = NULL;
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	3673 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	3674 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	3675 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	3676 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	3677 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	3678 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	3679 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	3680 if (!PyErr_Occurred())
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3681 co = PyCode_New(sc.c_argcount,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3682 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	3683 sc.c_maxstacklevel,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3684 sc.c_flags,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3685 sc.c_code,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3686 consts,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3687 names,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3688 varnames,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3689 filename,
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3690 name,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3691 sc.c_firstlineno,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3692 sc.c_lnotab);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3693 Py_XDECREF(consts);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3694 Py_XDECREF(names);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3695 Py_XDECREF(varnames);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3696 Py_XDECREF(filename);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3697 Py_XDECREF(name);
266 b5826bf29677 Changed and exported newcodeobject() interface, for ".pyc" files. Guido van Rossum <guido@python.org> parents: 238 diff changeset	3698 }
13884 8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3699 else if (!PyErr_Occurred()) {
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3700 /* This could happen if someone called PyErr_Clear() after an
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3701 error was reported above. That's not supposed to happen,
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3702 but I just plugged one case and I'm not sure there can't be
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3703 others. In that case, raise SystemError so that at least
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3704 it gets reported instead dumping core. */
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3705 PyErr_SetString(PyExc_SystemError, "lost syntax error");
8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3706 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3707 com_free(&sc);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3708 return co;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3709 }
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3710
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3711 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3712 PyCode_Addr2Line(PyCodeObject *co, int addrq)
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3713 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3714 int size = PyString_Size(co->co_lnotab) / 2;
11290 ccdf5dc2acf6 Tim Peters writes: Guido van Rossum <guido@python.org> parents: 9987 diff changeset	3715 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	3716 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	3717 int addr = 0;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3718 while (--size >= 0) {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3719 addr += *p++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3720 if (addr > addrq)
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3721 break;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3722 line += *p++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3723 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3724 return line;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3725 }

Mercurial > cpython-lru_cache-weakref

annotate Python/compile.c @ 68231:5fd74354d73b 2.0