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

annotate Python/compile.c @ 14662:2d6188c2ea56 legacy-trunk

Deferred the attribute name object type checking to the underlying PyObject_Set/GetAttr() calls. This patch fixes bug #113829.

author	Marc-André Lemburg <mal@egenix.com>
date	Mon, 18 Sep 2000 16:22:27 +0000
parents	c3c49859e80b
children	25ddd3dc7a7a

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>
13330 63d2887baf11 Include limits.h if we have it. Jack Jansen <jack.jansen@cwi.nl> parents: 13256 diff changeset	27 #ifdef HAVE_LIMITS_H
63d2887baf11 Include limits.h if we have it. Jack Jansen <jack.jansen@cwi.nl> parents: 13256 diff changeset	28 #include <limits.h>
63d2887baf11 Include limits.h if we have it. Jack Jansen <jack.jansen@cwi.nl> parents: 13256 diff changeset	29 #endif
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	30 #ifndef INT_MAX
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	31 #define INT_MAX 2147483647
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	32 #endif
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	33
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 /* 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	35 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	36 (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	37 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	38 #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	39 #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	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 #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	42 #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	43 #endif
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	44 #if Py_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	45 #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	46 #endif
e926c331ebbf Instead of importing graminit.h whenever one of the three grammar 'root' Guido van Rossum <guido@python.org> parents: 5373 diff changeset	47
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	48 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	49
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	50 #define OP_DELETE 0
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	51 #define OP_ASSIGN 1
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	52 #define OP_APPLY 2
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	53
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	54 #define OFF(x) offsetof(PyCodeObject, x)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	55
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	56 static struct memberlist code_memberlist[] = {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	57 {"co_argcount", T_INT, OFF(co_argcount), READONLY},
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	58 {"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	59 {"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	60 {"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	61 {"co_code", T_OBJECT, OFF(co_code), READONLY},
92509d304e47 add READONLY to member list. Guido van Rossum <guido@python.org> parents: 544 diff changeset	62 {"co_consts", T_OBJECT, OFF(co_consts), READONLY},
92509d304e47 add READONLY to member list. Guido van Rossum <guido@python.org> parents: 544 diff changeset	63 {"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	64 {"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	65 {"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	66 {"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	67 {"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	68 {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY},
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	69 {NULL} /* Sentinel */
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	70 };
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	71
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	72 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	73 code_getattr(PyCodeObject co, char name)
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	74 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	75 return PyMember_Get((char *)co, code_memberlist, name);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	76 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	77
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	78 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	79 code_dealloc(PyCodeObject *co)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	80 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	81 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	82 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	83 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	84 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	85 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	86 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	87 Py_XDECREF(co->co_lnotab);
12576 1c7c2dd1beb1 Vladimir Marangozov's long-awaited malloc restructuring. Guido van Rossum <guido@python.org> parents: 12538 diff changeset	88 PyObject_DEL(co);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	89 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	90
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	91 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	92 code_repr(PyCodeObject *co)
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	93 {
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	94 char buf[500];
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	95 int lineno = -1;
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	96 char *filename = "???";
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	97 char *name = "???";
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	98
12278 647bf71912f0 Vladimir Marangozov: This fixes the line number in the string Guido van Rossum <guido@python.org> parents: 12086 diff changeset	99 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	100 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	101 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	102 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	103 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	104 name = PyString_AsString(co->co_name);
13227 c2df5d28034d Trent Mick <trentm@activestate.com>: Fred Drake <fdrake@acm.org> parents: 13096 diff changeset	105 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	106 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	107 return PyString_FromString(buf);
1029 2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	108 }
2f9805c963e8 Give code objects a more useful representation. Guido van Rossum <guido@python.org> parents: 792 diff changeset	109
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	110 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	111 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	112 {
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	113 int cmp;
12333 525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	114 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	115 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	116 cmp = co->co_argcount - cp->co_argcount;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	117 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	118 cmp = co->co_nlocals - cp->co_nlocals;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	119 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	120 cmp = co->co_flags - cp->co_flags;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	121 if (cmp) return cmp;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	122 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	123 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	124 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	125 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	126 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	127 if (cmp) return cmp;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	128 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	129 return cmp;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	130 }
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	131
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	132 static long
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	133 code_hash(PyCodeObject *co)
1399 cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	134 {
12333 525b2358721e Patch by Vladimir Marangozov to include the function name when Guido van Rossum <guido@python.org> parents: 12278 diff changeset	135 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	136 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	137 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	138 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	139 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	140 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	141 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	142 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	143 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	144 h4 = PyObject_Hash(co->co_varnames);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	145 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	146 h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	147 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	148 if (h == -1) h = -2;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	149 return h;
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	150 }
cc172ce05561 Added compare operations for functions and code objects. Guido van Rossum <guido@python.org> parents: 1369 diff changeset	151
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	152 PyTypeObject PyCode_Type = {
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	153 PyObject_HEAD_INIT(&PyType_Type)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	154 0,
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	155 "code",
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	156 sizeof(PyCodeObject),
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	157 0,
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	158 (destructor)code_dealloc, /tp_dealloc/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	159 0, /tp_print/
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	160 (getattrfunc)code_getattr, /tp_getattr/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	161 0, /tp_setattr/
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	162 (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	163 (reprfunc)code_repr, /tp_repr/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	164 0, /tp_as_number/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	165 0, /tp_as_sequence/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	166 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	167 (hashfunc)code_hash, /tp_hash/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	168 };
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	169
5287 5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	170 #define NAME_CHARS \
5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 diff changeset	171 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"
5af766a1b531 Tweaks to keep the Microsoft compiler quier. Guido van Rossum <guido@python.org> parents: 5264 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 *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	174 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	175 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	176 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	177 int firstlineno, PyObject *lnotab)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	178 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	179 PyCodeObject *co;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	180 int i;
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	181 PyBufferProcs *pb;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	182 /* Check argument types */
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	183 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	184 code == NULL \|\|
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	185 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	186 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	187 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	188 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	189 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	190 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	191 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	192 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	193 }
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	194 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	195 if (pb == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	196 pb->bf_getreadbuffer == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	197 pb->bf_getsegcount == NULL \|\|
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	198 (*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	199 {
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	200 PyErr_BadInternalCall();
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	201 return NULL;
0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	202 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	203 /* 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	204 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	205 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	206 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	207 PyErr_BadInternalCall();
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	208 return NULL;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	209 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	210 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	211 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	212 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	213 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	214 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	215 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	216 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	217 }
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	218 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	219 }
402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	220 /* 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	221 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	222 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	223 char *p;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	224 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	225 continue;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	226 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	227 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	228 != (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	229 continue;
402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	230 PyString_InternInPlace(&PyTuple_GET_ITEM(consts, i));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	231 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	232 co = PyObject_NEW(PyCodeObject, &PyCode_Type);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	233 if (co != NULL) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	234 co->co_argcount = argcount;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	235 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	236 co->co_stacksize = stacksize;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	237 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	238 Py_INCREF(code);
9293 0a67db47e1d0 Changes to support other object types besides strings Guido van Rossum <guido@python.org> parents: 9215 diff changeset	239 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	240 Py_INCREF(consts);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	241 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	242 Py_INCREF(names);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	243 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	244 Py_INCREF(varnames);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	245 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	246 Py_INCREF(filename);
266 b5826bf29677 Changed and exported newcodeobject() interface, for ".pyc" files. Guido van Rossum <guido@python.org> parents: 238 diff changeset	247 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	248 Py_INCREF(name);
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	249 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	250 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	251 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	252 co->co_lnotab = lnotab;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	253 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	254 return co;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	255 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	256
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	257
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	258 /* Data structure used internally */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	259
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	260 struct compiling {
14471 c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	261 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	262 PyObject c_consts; / list of objects */
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	263 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	264 PyObject c_names; / list of strings (names) */
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	265 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	266 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	267 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	268 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	269 int c_nlocals; /* index of next local */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	270 int c_argcount; /* number of top-level arguments */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	271 int c_flags; /* same as co_flags */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	272 int c_nexti; /* index into c_code */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	273 int c_errors; /* counts errors occurred */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	274 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	275 int c_interactive; /* generating code for interactive command */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	276 int c_loops; /* counts nested loops */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	277 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	278 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	279 int c_nblocks; /* current block stack level */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	280 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	281 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	282 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	283 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	284 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	285 int c_firstlineno;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	286 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	287 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	288 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	289 char c_private; / for private name mangling */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	290 #endif
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	291 int c_tmpname; /* temporary local name counter */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	292 };
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	293
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	294
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	295 /* 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	296
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	297 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	298 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	299 {
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	300 PyObject v, tb, *tmp;
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	301 c->c_errors++;
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	302 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	303 /* 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	304 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	305 return;
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	306 }
13993 716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	307 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	308 if (v == NULL)
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	309 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	310 PyErr_SetObject(exc, v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	311 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	312
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	313 /* 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	314 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	315 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	316 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	317 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	318 PyErr_Clear();
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	319 else {
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	320 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	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 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	323 }
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	324 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	325 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	326 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	327 PyErr_Clear();
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	328 else {
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	329 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	330 PyErr_Clear();
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	331 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	332 }
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	333 }
716e1c4e3f78 When raising a SyntaxError, make a best-effort attempt to set the Fred Drake <fdrake@acm.org> parents: 13956 diff changeset	334 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	335 }
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	336
46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	337
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	338 /* Interface to the block stack */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	339
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	340 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	341 block_push(struct compiling *c, int type)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	342 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	343 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	344 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	345 "too many statically nested blocks");
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	346 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	347 else {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	348 c->c_block[c->c_nblocks++] = type;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	349 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	350 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	351
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	352 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	353 block_pop(struct compiling *c, int type)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	354 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	355 if (c->c_nblocks > 0)
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	356 c->c_nblocks--;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	357 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	358 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	359 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	360 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	361
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	362
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	363 /* Prototype forward declarations */
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	364
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	365 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	366 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	367 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	368 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	369 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	370 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	371 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	372 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	373 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	374 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	375 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	376 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	377 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	378 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	379 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	380 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	381 static void com_list(struct compiling , node , int);
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	382 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	383 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	384 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	385 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	386 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	387 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	388 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	389 struct compiling *);
a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	390 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	391 static PyObject parsestr(char );
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	392 static node get_rawdocstring(node );
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	393
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	394 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	395 com_init(struct compiling c, char filename)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	396 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	397 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	398 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	399 1000)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	400 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	401 if ((c->c_consts = PyList_New(0)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	402 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	403 if ((c->c_const_dict = PyDict_New()) == NULL)
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_names = PyList_New(0)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	406 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	407 if ((c->c_name_dict = PyDict_New()) == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	408 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	409 if ((c->c_globals = PyDict_New()) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	410 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	411 if ((c->c_locals = PyDict_New()) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	412 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	413 if ((c->c_varnames = PyList_New(0)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	414 goto fail;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	415 if ((c->c_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	416 1000)) == NULL)
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	417 goto fail;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	418 c->c_nlocals = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	419 c->c_argcount = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	420 c->c_flags = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	421 c->c_nexti = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	422 c->c_errors = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	423 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	424 c->c_interactive = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	425 c->c_loops = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	426 c->c_begin = 0;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	427 c->c_nblocks = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	428 c->c_filename = filename;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	429 c->c_name = "?";
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	430 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	431 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	432 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	433 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	434 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	435 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	436 c-> c_lnotab_next = 0;
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	437 c->c_tmpname = 0;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	438 return 1;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	439
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	440 fail:
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	441 com_free(c);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	442 return 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	443 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	444
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	445 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	446 com_free(struct compiling *c)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	447 {
5373 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_code);
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_consts);
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	450 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	451 Py_XDECREF(c->c_names);
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	452 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	453 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	454 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	455 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	456 Py_XDECREF(c->c_lnotab);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	457 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	458
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	459 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	460 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	461 {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	462 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	463 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	464 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	465 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	466
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	467 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	468 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	469 {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	470 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	471 /* fprintf(stderr,
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	472 "%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	473 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	474 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	475 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	476 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	477 else
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	478 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	479 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	480
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	481 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	482 com_done(struct compiling *c)
69 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 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	485 _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	486 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	487 _PyString_Resize(&c->c_lnotab, c->c_lnotab_next);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	488 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	489
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	490 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	491 com_addbyte(struct compiling *c, int byte)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	492 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	493 int len;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	494 /fprintf(stderr, "%3d: %3d\n", c->c_nexti, byte);/
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	495 if (byte < 0 \|\| byte > 255) {
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	496 /*
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	497 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	498 fatal("com_addbyte: byte out of range");
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	499 */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	500 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	501 "com_addbyte: byte out of range");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	502 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	503 if (c->c_code == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	504 return;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	505 len = PyString_Size(c->c_code);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	506 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	507 if (_PyString_Resize(&c->c_code, len+1000) != 0) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	508 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	509 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	510 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	511 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	512 PyString_AsString(c->c_code)[c->c_nexti++] = byte;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	513 }
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 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	516 com_addint(struct compiling *c, int x)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	517 {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	518 com_addbyte(c, x & 0xff);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	519 com_addbyte(c, x >> 8); /* XXX x should be positive */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	520 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	521
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	522 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	523 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	524 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	525 int size;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	526 char *p;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	527 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	528 return;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	529 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	530 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	531 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	532 c->c_errors++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	533 return;
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 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	536 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	537 *p++ = addr;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	538 *p++ = line;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	539 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	540 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	541
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	542 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	543 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	544 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	545 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	546 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	547 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	548 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	549 else {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	550 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	551 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	552 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	553 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	554 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	555 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	556 trunc_addr = 255;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	557 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	558 trunc_line = 255;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	559 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	560 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	561 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	562 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	563 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	564 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	565 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	566 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	567
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	568 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	569 com_addoparg(struct compiling *c, int op, int arg)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	570 {
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	571 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	572 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	573 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	574 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	575 return;
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	576 }
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	577 if (extended_arg){
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	578 com_addbyte(c, EXTENDED_ARG);
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	579 com_addint(c, extended_arg);
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	580 arg &= 0xffff;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	581 }
5164 8c277f29b535 Add global Py_OptimizeFlag. SET_LINENO is omitted again unless this is Guido van Rossum <guido@python.org> parents: 5119 diff changeset	582 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	583 com_addint(c, arg);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	584 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	585
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	586 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	587 com_addfwref(struct compiling c, int op, int p_anchor)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	588 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	589 /* Compile a forward reference for backpatching */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	590 int here;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	591 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	592 com_addbyte(c, op);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	593 here = c->c_nexti;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	594 anchor = *p_anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	595 *p_anchor = here;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	596 com_addint(c, anchor == 0 ? 0 : here - anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	597 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	598
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	599 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	600 com_backpatch(struct compiling *c, int anchor)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	601 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	602 unsigned char code = (unsigned char ) PyString_AsString(c->c_code);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	603 int target = c->c_nexti;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	604 int dist;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	605 int prev;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	606 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	607 /* Make the JUMP instruction at anchor point to target */
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	608 prev = code[anchor] + (code[anchor+1] << 8);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	609 dist = target - (anchor+2);
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	610 code[anchor] = dist & 0xff;
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	611 dist >>= 8;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	612 code[anchor+1] = dist;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	613 dist >>= 8;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	614 if (dist) {
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	615 com_error(c, PyExc_SystemError,
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	616 "com_backpatch: offset too large");
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	617 break;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	618 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	619 if (!prev)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	620 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	621 anchor -= prev;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	622 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	623 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	624
544 d0baa8300005 Minor changes. Guido van Rossum <guido@python.org> parents: 493 diff changeset	625 /* Handle literals and names uniformly */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	626
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	627 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	628 com_add(struct compiling c, PyObject list, PyObject dict, PyObject v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	629 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	630 PyObject w, t, *np=NULL;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	631 long n;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	632
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	633 t = Py_BuildValue("(OO)", v, v->ob_type);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	634 if (t == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	635 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	636 w = PyDict_GetItem(dict, t);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	637 if (w != NULL) {
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	638 n = PyInt_AsLong(w);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	639 } else {
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	640 n = PyList_Size(list);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	641 np = PyInt_FromLong(n);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	642 if (np == NULL)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	643 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	644 if (PyList_Append(list, v) != 0)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	645 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	646 if (PyDict_SetItem(dict, t, np) != 0)
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	647 goto fail;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	648 Py_DECREF(np);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	649 }
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	650 Py_DECREF(t);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	651 return n;
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	652 fail:
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	653 Py_XDECREF(np);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	654 Py_XDECREF(t);
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	655 c->c_errors++;
0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	656 return 0;
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_addconst(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_consts, c->c_const_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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	665 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	666 com_addname(struct compiling c, PyObject v)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	667 {
12522 0c28c9cabbda Charles G Waldman: Guido van Rossum <guido@python.org> parents: 12388 diff changeset	668 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	669 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	670
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	671 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	672 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	673 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	674 {
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	675 /* Name mangling: __private becomes _classname__private.
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	676 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	677 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	678 size_t nlen, plen;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	679 nlen = strlen(name);
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	680 if (nlen+2 >= maxlen)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	681 return 0; /* Don't mangle __extremely_long_names */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	682 if (name[nlen-1] == '_' && name[nlen-2] == '_')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	683 return 0; /* Don't mangle __whatever__ */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	684 p = c->c_private;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	685 /* Strip leading underscores from class name */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	686 while (*p == '_')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	687 p++;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	688 if (*p == '\0')
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	689 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	690 plen = strlen(p);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	691 if (plen + nlen >= maxlen)
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	692 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	693 /* 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	694 buffer[0] = '_';
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	695 strncpy(buffer+1, p, plen);
4131 6b589334e0e9 Afterthough: leave both leading underscores in, Guido van Rossum <guido@python.org> parents: 4130 diff changeset	696 strcpy(buffer+1+plen, name);
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	697 /* fprintf(stderr, "mangle %s -> %s\n", name, buffer); */
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	698 return 1;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	699 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	700 #endif
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	701
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	702 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	703 com_addopnamestr(struct compiling c, int op, char name)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	704 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	705 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	706 int i;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	707 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	708 char buffer[256];
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	709 if (name != NULL && name[0] == '_' && name[1] == '_' &&
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	710 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	711 com_mangle(c, name, buffer, sizeof(buffer)))
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	712 name = buffer;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	713 #endif
5009 402e36c83d20 Intern all names and varnames in newcodeobject(), plus those string Guido van Rossum <guido@python.org> parents: 4991 diff changeset	714 if (name == NULL \|\| (v = PyString_InternFromString(name)) == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	715 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	716 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	717 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	718 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	719 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	720 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	721 }
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	722 /* 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	723 switch (op) {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	724 case LOAD_NAME:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	725 case STORE_NAME:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	726 case DELETE_NAME:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	727 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	728 switch (op) {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	729 case LOAD_NAME: op = LOAD_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	730 case STORE_NAME: op = STORE_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	731 case DELETE_NAME: op = DELETE_GLOBAL; break;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	732 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	733 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	734 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	735 com_addoparg(c, op, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	736 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	737
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	738 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	739 com_addopname(struct compiling c, int op, node n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	740 {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	741 char *name;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	742 char buffer[1000];
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	743 /* 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	744 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	745 bothered right now */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	746 if (TYPE(n) == STAR)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	747 name = "*";
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	748 else if (TYPE(n) == dotted_name) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	749 char *p = buffer;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	750 int i;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	751 name = buffer;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	752 for (i = 0; i < NCH(n); i += 2) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	753 char *s = STR(CHILD(n, i));
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	754 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	755 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	756 "dotted_name too long");
2367 915fabec64a3 fix typo (== for =) in assignment Guido van Rossum <guido@python.org> parents: 2310 diff changeset	757 name = NULL;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	758 break;
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 if (p != buffer)
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	761 *p++ = '.';
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	762 strcpy(p, s);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	763 p = strchr(p, '\0');
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	764 }
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 else {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	767 REQ(n, NAME);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	768 name = STR(n);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	769 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	770 com_addopnamestr(c, op, name);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	771 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	772
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	773 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	774 parsenumber(struct compiling co, char s)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	775 {
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	776 extern double atof(const char *);
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	777 char *end;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	778 long x;
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	779 double dx;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	780 #ifndef WITHOUT_COMPLEX
3766 516490c8192c Py_complex; and WITHOUT_COMPLEX added to getargs.c Guido van Rossum <guido@python.org> parents: 3366 diff changeset	781 Py_complex c;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	782 int imflag;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	783 #endif
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	784
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	785 errno = 0;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	786 end = s + strlen(s) - 1;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	787 #ifndef WITHOUT_COMPLEX
3366 c25865884649 only use 'j' for imaginary constants Guido van Rossum <guido@python.org> parents: 3349 diff changeset	788 imflag = end == 'j' \|\| end == 'J';
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	789 #endif
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	790 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	791 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	792 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	793 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	794 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	795 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	796 if (*end == '\0') {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	797 if (errno != 0) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	798 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	799 "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	800 return NULL;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	801 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	802 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	803 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	804 /* XXX Huge floats may silently fail */
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	805 #ifndef WITHOUT_COMPLEX
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	806 if (imflag) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	807 c.real = 0.;
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	808 PyFPE_START_PROTECT("atof", return 0)
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	809 c.imag = atof(s);
5197 74c12704a0bd New form of PyFPE_END_PROTECT macro. Guido van Rossum <guido@python.org> parents: 5183 diff changeset	810 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	811 return PyComplex_FromCComplex(c);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	812 }
6453 c9b139b9c5ff Fixed for WITHOUT_COMPLEX compilation (Jack) Guido van Rossum <guido@python.org> parents: 6186 diff changeset	813 else
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	814 #endif
6453 c9b139b9c5ff Fixed for WITHOUT_COMPLEX compilation (Jack) Guido van Rossum <guido@python.org> parents: 6186 diff changeset	815 {
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	816 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	817 dx = atof(s);
5197 74c12704a0bd New form of PyFPE_END_PROTECT macro. Guido van Rossum <guido@python.org> parents: 5183 diff changeset	818 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	819 return PyFloat_FromDouble(dx);
5119 bda01a374762 Changes for Lee Busby's SIGFPE patch set. Guido van Rossum <guido@python.org> parents: 5041 diff changeset	820 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	821 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	822
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	823 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	824 parsestr(char *s)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	825 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	826 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	827 size_t len;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	828 char *buf;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	829 char *p;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	830 char *end;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	831 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	832 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	833 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	834 int rawmode = 0;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	835 int unicode = 0;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	836 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	837 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	838 quote = *++s;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	839 unicode = 1;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	840 }
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	841 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	842 quote = *++s;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	843 rawmode = 1;
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	844 }
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	845 }
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	846 if (quote != '\'' && quote != '\"') {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	847 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	848 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	849 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	850 s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	851 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	852 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	853 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	854 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	855 }
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	856 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	857 PyErr_BadInternalCall();
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	858 return NULL;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	859 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	860 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	861 s += 2;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	862 len -= 2;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	863 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	864 PyErr_BadInternalCall();
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	865 return NULL;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	866 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	867 }
12538 859e500f0760 Marc-Andre Lemburg: Guido van Rossum <guido@python.org> parents: 12522 diff changeset	868 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	869 if (rawmode)
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	870 return PyUnicode_DecodeRawUnicodeEscape(
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	871 s, len, NULL);
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	872 else
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	873 return PyUnicode_DecodeUnicodeEscape(
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	874 s, len, NULL);
28003afa1a2f Marc-Andre Lemburg: support for Unicode string literals (u"...", ur"..."). Guido van Rossum <guido@python.org> parents: 11598 diff changeset	875 }
14382 2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	876 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	877 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	878 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	879 if (v == NULL)
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	880 return NULL;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	881 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	882 end = s + len;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	883 while (s < end) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	884 if (*s != '\\') {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	885 p++ = s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	886 continue;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	887 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	888 s++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	889 switch (*s++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	890 /* 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	891 case '\n': break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	892 case '\\': *p++ = '\\'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	893 case '\'': *p++ = '\''; break;
1364 132602d854d8 Changes to accept double-quoted strings on input. Guido van Rossum <guido@python.org> parents: 1354 diff changeset	894 case '\"': *p++ = '\"'; break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	895 case 'b': *p++ = '\b'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	896 case 'f': p++ = '\014'; break; / FF */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	897 case 't': *p++ = '\t'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	898 case 'n': *p++ = '\n'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	899 case 'r': *p++ = '\r'; break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	900 case 'v': p++ = '\013'; break; / VT */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	901 case 'a': p++ = '\007'; break; / BEL, not classic C */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	902 case '0': case '1': case '2': case '3':
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	903 case '4': case '5': case '6': case '7':
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	904 c = s[-1] - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	905 if ('0' <= s && s <= '7') {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	906 c = (c<<3) + *s++ - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	907 if ('0' <= s && s <= '7')
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	908 c = (c<<3) + *s++ - '0';
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	909 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	910 *p++ = c;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	911 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	912 case 'x':
14382 2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	913 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	914 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	915 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	916 s++;
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	917 if (isdigit(c))
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	918 x = c - '0';
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	919 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	920 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	921 else
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 x = x << 4;
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	924 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	925 s++;
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	926 if (isdigit(c))
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	927 x += c - '0';
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	928 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	929 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	930 else
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	931 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	932 *p++ = x;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	933 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	934 }
14382 2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	935 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	936 Py_DECREF(v);
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	937 return NULL;
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	938 default:
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	939 *p++ = '\\';
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	940 *p++ = s[-1];
2d6cf68aa64a changed \x to consume exactly two hex digits. implements PEP-223 Fredrik Lundh <fredrik@pythonware.com> parents: 14375 diff changeset	941 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	942 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: 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 _PyString_Resize(&v, (int)(p - buf));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	945 return v;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	946 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	947
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	948 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	949 parsestrplus(node *n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	950 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	951 PyObject *v;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	952 int i;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	953 REQ(CHILD(n, 0), STRING);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	954 if ((v = parsestr(STR(CHILD(n, 0)))) != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	955 /* String literal concatenation */
12388 c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	956 for (i = 1; i < NCH(n); i++) {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	957 PyObject *s;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	958 s = parsestr(STR(CHILD(n, i)));
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	959 if (s == NULL)
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	960 goto onError;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	961 if (PyString_Check(v) && PyString_Check(s)) {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	962 PyString_ConcatAndDel(&v, s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	963 if (v == 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 }
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	966 else {
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	967 PyObject *temp;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	968 temp = PyUnicode_Concat(v, s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	969 Py_DECREF(s);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	970 if (temp == NULL)
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	971 goto onError;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	972 Py_DECREF(v);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	973 v = temp;
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	974 }
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 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	977 return v;
12388 c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	978
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	979 onError:
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	980 Py_XDECREF(v);
c48172af13dc M.-A. Lemburg <mal@lemburg.com>: Fred Drake <fdrake@acm.org> parents: 12333 diff changeset	981 return NULL;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	982 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	983
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	984 static void
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	985 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	986 {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	987 PyObject *v;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	988 int anchor = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	989 int save_begin = c->c_begin;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	990
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	991 /* list_iter: for v in expr [list_iter] */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	992 com_node(c, CHILD(n, 3)); /* expr */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	993 v = PyInt_FromLong(0L);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	994 if (v == NULL)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	995 c->c_errors++;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	996 com_addoparg(c, LOAD_CONST, com_addconst(c, v));
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	997 com_push(c, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	998 Py_XDECREF(v);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	999 c->c_begin = c->c_nexti;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1000 com_addoparg(c, SET_LINENO, n->n_lineno);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1001 com_addfwref(c, FOR_LOOP, &anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1002 com_push(c, 1);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1003 com_assign(c, CHILD(n, 1), OP_ASSIGN, NULL);
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1004 c->c_loops++;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1005 com_list_iter(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1006 c->c_loops--;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1007 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1008 c->c_begin = save_begin;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1009 com_backpatch(c, anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1010 com_pop(c, 2); /* FOR_LOOP has popped these */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1011 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1012
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1013 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1014 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	1015 {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1016 int anchor = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1017 int a = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1018 /* list_iter: 'if' test [list_iter] */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1019 com_addoparg(c, SET_LINENO, n->n_lineno);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1020 com_node(c, CHILD(n, 1));
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1021 com_addfwref(c, JUMP_IF_FALSE, &a);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1022 com_addbyte(c, POP_TOP);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1023 com_pop(c, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1024 com_list_iter(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1025 com_addfwref(c, JUMP_FORWARD, &anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1026 com_backpatch(c, a);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1027 /* We jump here with an extra entry which we now pop */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1028 com_addbyte(c, POP_TOP);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1029 com_backpatch(c, anchor);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1030 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1031
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1032 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1033 com_list_iter(struct compiling *c,
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1034 node p, / parent of list_iter node */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1035 node e, / element expression node */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1036 char t / name of result list temp local */)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1037 {
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1038 /* 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	1039 node *n = CHILD(p, NCH(p)-1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1040 if (TYPE(n) == list_iter) {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1041 n = CHILD(n, 0);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1042 switch (TYPE(n)) {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1043 case list_for:
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1044 com_list_for(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1045 break;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1046 case list_if:
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1047 com_list_if(c, n, e, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1048 break;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1049 default:
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1050 com_error(c, PyExc_SystemError,
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1051 "invalid list_iter node type");
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1052 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1053 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1054 else {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1055 com_addopnamestr(c, LOAD_NAME, t);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1056 com_push(c, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1057 com_node(c, e);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1058 com_addoparg(c, CALL_FUNCTION, 1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1059 com_addbyte(c, POP_TOP);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1060 com_pop(c, 2);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1061 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1062 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1063
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1064 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1065 com_list_comprehension(struct compiling c, node n)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1066 {
14117 ac8809959d01 require list comprehensions to start with a for clause Skip Montanaro <skip@pobox.com> parents: 14105 diff changeset	1067 /* listmaker: test list_for */
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1068 char tmpname[12];
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1069 sprintf(tmpname, "__%d__", ++c->c_tmpname);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1070 com_addoparg(c, BUILD_LIST, 0);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1071 com_addbyte(c, DUP_TOP); /* leave the result on the stack */
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1072 com_push(c, 2);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1073 com_addopnamestr(c, LOAD_ATTR, "append");
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1074 com_addopnamestr(c, STORE_NAME, tmpname);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1075 com_pop(c, 1);
14117 ac8809959d01 require list comprehensions to start with a for clause Skip Montanaro <skip@pobox.com> parents: 14105 diff changeset	1076 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	1077 com_addopnamestr(c, DELETE_NAME, tmpname);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1078 --c->c_tmpname;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1079 }
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1080
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1081 static void
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1082 com_listmaker(struct compiling c, node n)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1083 {
14117 ac8809959d01 require list comprehensions to start with a for clause Skip Montanaro <skip@pobox.com> parents: 14105 diff changeset	1084 /* listmaker: test ( list_for \| (',' test)* [','] ) */
ac8809959d01 require list comprehensions to start with a for clause Skip Montanaro <skip@pobox.com> parents: 14105 diff changeset	1085 if (NCH(n) > 1 && TYPE(CHILD(n, 1)) == list_for)
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1086 com_list_comprehension(c, n);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1087 else {
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1088 int len = 0;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1089 int i;
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1090 for (i = 0; i < NCH(n); i += 2, len++)
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1091 com_node(c, CHILD(n, i));
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1092 com_addoparg(c, BUILD_LIST, len);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1093 com_pop(c, len-1);
25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1094 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1095 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1096
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1097 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1098 com_dictmaker(struct compiling c, node n)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1099 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1100 int i;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1101 /* dictmaker: test ':' test (',' test ':' value)* [','] */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1102 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	1103 /* 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	1104 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	1105 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	1106 com_push(c, 1);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1107 com_node(c, CHILD(n, i+2)); /* value */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1108 com_addbyte(c, ROT_TWO);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1109 com_node(c, CHILD(n, i)); /* key */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1110 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	1111 com_pop(c, 3);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1112 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1113 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1114
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1115 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1116 com_atom(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1117 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1118 node *ch;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1119 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1120 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1121 REQ(n, atom);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1122 ch = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1123 switch (TYPE(ch)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1124 case LPAR:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1125 if (TYPE(CHILD(n, 1)) == RPAR) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1126 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	1127 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	1128 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1129 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1130 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1131 break;
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1132 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	1133 if (TYPE(CHILD(n, 1)) == RSQB) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1134 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	1135 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	1136 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1137 else
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1138 com_listmaker(c, CHILD(n, 1));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1139 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1140 case LBRACE: /* '{' [dictmaker] '}' */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1141 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	1142 com_push(c, 1);
13936 25fd9846bd54 list comprehensions. see Skip Montanaro <skip@pobox.com> parents: 13930 diff changeset	1143 if (TYPE(CHILD(n, 1)) == dictmaker)
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	1144 com_dictmaker(c, CHILD(n, 1));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1145 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1146 case BACKQUOTE:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1147 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1148 com_addbyte(c, UNARY_CONVERT);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1149 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1150 case NUMBER:
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	1151 if ((v = parsenumber(c, STR(ch))) == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1152 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1153 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1154 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1155 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	1156 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1157 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1158 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	1159 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1160 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1161 case STRING:
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	1162 v = parsestrplus(n);
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	1163 if (v == NULL) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1164 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1165 i = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1166 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1167 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1168 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	1169 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1170 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1171 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	1172 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1173 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1174 case NAME:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1175 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	1176 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1177 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1178 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1179 /* 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	1180 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	1181 "com_atom: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1182 }
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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1185 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1186 com_slice(struct compiling c, node n, int op)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1187 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1188 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1189 com_addbyte(c, op);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1190 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1191 else if (NCH(n) == 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1192 if (TYPE(CHILD(n, 0)) != COLON) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1193 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1194 com_addbyte(c, op+1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1195 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1196 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1197 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1198 com_addbyte(c, op+2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1199 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1200 com_pop(c, 1);
69 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 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1203 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1204 com_node(c, CHILD(n, 2));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1205 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	1206 com_pop(c, 2);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1207 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1208 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1209
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1210 static void
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1211 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	1212 {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1213 if (NCH(n) == 1) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1214 com_addbyte(c, DUP_TOP);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1215 com_push(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1216 com_addbyte(c, SLICE);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1217 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1218 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1219 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1220 com_addbyte(c, ROT_TWO);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1221 com_addbyte(c, STORE_SLICE);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1222 com_pop(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1223 } 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	1224 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	1225 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	1226 com_push(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1227 com_addbyte(c, SLICE+1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1228 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1229 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1230 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1231 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1232 com_addbyte(c, ROT_THREE);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1233 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	1234 com_pop(c, 3);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1235 } else if (NCH(n) == 2) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1236 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	1237 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	1238 com_push(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1239 com_addbyte(c, SLICE+2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1240 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1241 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1242 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1243 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1244 com_addbyte(c, ROT_THREE);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1245 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	1246 com_pop(c, 3);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1247 } else {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1248 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	1249 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	1250 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	1251 com_push(c, 3);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1252 com_addbyte(c, SLICE+3);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1253 com_pop(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1254 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1255 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1256 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1257 com_addbyte(c, ROT_FOUR);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1258 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	1259 com_pop(c, 4);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1260 }
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1261 }
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1262
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1263 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1264 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	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 node *m;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1267 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	1268 if (NCH(n) == 1) {
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1269 if (*pkeywords != NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1270 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	1271 "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	1272 }
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 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	1274 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	1275 }
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1276 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	1277 }
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 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	1279 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	1280 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	1281 } 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	1282 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	1283 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	1284 "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	1285 }
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	1286 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1287 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	1288 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	1289 *pkeywords = PyDict_New();
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1290 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	1291 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	1292 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1293 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	1294 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	1295 "duplicate keyword argument");
32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1296 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1297 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	1298 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	1299 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	1300 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	1301 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	1302 }
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	1303 }
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_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	1305 }
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	1306
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1307 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1308 com_call_function(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1309 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1310 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	1311 com_addoparg(c, CALL_FUNCTION, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1312 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1313 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1314 PyObject *keywords = NULL;
4905 32220c5728f5 Check for duplicate keyword arguments at compile time. Guido van Rossum <guido@python.org> parents: 4596 diff changeset	1315 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	1316 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	1317 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	1318 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	1319 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	1320 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	1321 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	1322 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	1323 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	1324 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	1325 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	1326 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	1327 break;
9625 1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1328 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	1329 lineno = ch->n_lineno;
1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1330 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	1331 }
1fe48009d8ea Add more SET_LINENO instructions in long argument lists Guido van Rossum <guido@python.org> parents: 9293 diff changeset	1332 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	1333 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	1334 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	1335 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	1336 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	1337 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1338 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	1339 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	1340 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	1341 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	1342 i += 3;
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1343 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	1344 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	1345 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	1346 }
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1347 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	1348 }
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	1349 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	1350 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	1351 "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	1352 }
12082 603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1353 if (star_flag \|\| starstar_flag)
12086 96ea1a800b23 remove reference (vestigal) to CALL_FUNCTION_STAR Jeremy Hylton <jeremy@alum.mit.edu> parents: 12082 diff changeset	1354 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	1355 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	1356 else
603db0d0aed1 slightly modified version of Greg Ewing's extended call syntax patch Jeremy Hylton <jeremy@alum.mit.edu> parents: 11974 diff changeset	1357 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	1358 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	1359 com_pop(c, na + 2*nk + star_flag + starstar_flag);
69 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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1363 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1364 com_select_member(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1365 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1366 com_addopname(c, LOAD_ATTR, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1367 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1368
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1369 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1370 com_sliceobj(struct compiling c, node n)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1371 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1372 int i=0;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1373 int ns=2; /* number of slice arguments */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1374 node *ch;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1375
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1376 /* first argument */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1377 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	1378 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	1379 com_push(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1380 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1381 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1382 else {
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 REQ(CHILD(n,i),COLON);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1386 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1387 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1388 /* second argument */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1389 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	1390 com_node(c, CHILD(n,i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1391 i++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1392 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1393 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1394 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	1395 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	1396 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1397 /* remaining arguments */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1398 for (; i < NCH(n); i++) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1399 ns++;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1400 ch=CHILD(n,i);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1401 REQ(ch, sliceop);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1402 if (NCH(ch) == 1) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1403 /* 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	1404 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	1405 com_push(c, 1);
3839 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 else
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1408 com_node(c, CHILD(ch,1));
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 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	1411 com_pop(c, 1 + (ns == 3));
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1412 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1413
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1414 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1415 com_subscript(struct compiling c, node n)
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1416 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1417 node *ch;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1418 REQ(n, subscript);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1419 ch = CHILD(n,0);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1420 /* 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	1421 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	1422 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	1423 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	1424 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1425 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1426 /* check for slice */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1427 if ((TYPE(ch) == COLON \|\| NCH(n) > 1))
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1428 com_sliceobj(c, n);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1429 else {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1430 REQ(ch, test);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1431 com_node(c, ch);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1432 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1433 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1434 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1435
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1436 static void
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1437 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	1438 {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1439 int i, op;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1440 REQ(n, subscriptlist);
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1441 /* 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	1442 if (NCH(n) == 1) {
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1443 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	1444 /* '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	1445 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	1446 \|\| (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	1447 && (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	1448 {
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1449 switch (assigning) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1450 case OP_DELETE:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1451 op = DELETE_SLICE;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1452 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1453 case OP_ASSIGN:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1454 op = STORE_SLICE;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1455 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1456 case OP_APPLY:
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1457 op = SLICE;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1458 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1459 default:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1460 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	1461 return;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1462 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1463 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	1464 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	1465 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	1466 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	1467 com_pop(c, 1);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1468 return;
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1469 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1470 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1471 /* Else normal subscriptlist. Compile each subscript. */
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1472 for (i = 0; i < NCH(n); i += 2)
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1473 com_subscript(c, CHILD(n, i));
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1474 /* 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	1475 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	1476 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	1477 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	1478 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	1479 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1480 switch (assigning) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1481 case OP_DELETE:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1482 op = DELETE_SUBSCR;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1483 i = 2;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1484 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1485 default:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1486 case OP_ASSIGN:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1487 op = STORE_SUBSCR;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1488 i = 3;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1489 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1490 case OP_APPLY:
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1491 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	1492 i = 1;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1493 break;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1494 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1495 if (assigning > OP_APPLY) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1496 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	1497 com_push(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1498 com_addbyte(c, BINARY_SUBSCR);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1499 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1500 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1501 com_addbyte(c, assigning);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1502 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1503 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	1504 }
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1505 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	1506 com_pop(c, i);
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1507 }
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1508
22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1509 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1510 com_apply_trailer(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1511 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1512 REQ(n, trailer);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1513 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1514 case LPAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1515 com_call_function(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1516 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1517 case DOT:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1518 com_select_member(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1519 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1520 case LSQB:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1521 com_subscriptlist(c, CHILD(n, 1), OP_APPLY, NULL);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1522 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1523 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1524 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	1525 "com_apply_trailer: unknown trailer type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1526 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1527 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1528
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1529 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1530 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	1531 {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1532 int i;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1533 REQ(n, power);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1534 com_atom(c, CHILD(n, 0));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1535 for (i = 1; i < NCH(n); i++) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1536 if (TYPE(CHILD(n, i)) == DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1537 com_factor(c, CHILD(n, i+1));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1538 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	1539 com_pop(c, 1);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1540 break;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1541 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1542 else
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1543 com_apply_trailer(c, CHILD(n, i));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1544 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1545 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1546
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1547 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1548 com_factor(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1549 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1550 REQ(n, factor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1551 if (TYPE(CHILD(n, 0)) == PLUS) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1552 com_factor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1553 com_addbyte(c, UNARY_POSITIVE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1554 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1555 else if (TYPE(CHILD(n, 0)) == MINUS) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1556 com_factor(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1557 com_addbyte(c, UNARY_NEGATIVE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1558 }
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1559 else if (TYPE(CHILD(n, 0)) == TILDE) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1560 com_factor(c, CHILD(n, 1));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1561 com_addbyte(c, UNARY_INVERT);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1562 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1563 else {
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	1564 com_power(c, CHILD(n, 0));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1565 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1566 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1567
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1568 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1569 com_term(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1570 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1571 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1572 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1573 REQ(n, term);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1574 com_factor(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1575 for (i = 2; i < NCH(n); i += 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1576 com_factor(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1577 switch (TYPE(CHILD(n, i-1))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1578 case STAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1579 op = BINARY_MULTIPLY;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1580 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1581 case SLASH:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1582 op = BINARY_DIVIDE;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1583 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1584 case PERCENT:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1585 op = BINARY_MODULO;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1586 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1587 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1588 com_error(c, PyExc_SystemError,
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	1589 "com_term: operator not *, / or %");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1590 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1591 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1592 com_addbyte(c, op);
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1593 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1594 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1595 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1596
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1597 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1598 com_arith_expr(struct compiling c, node n)
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1599 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1600 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1601 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1602 REQ(n, arith_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1603 com_term(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1604 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1605 com_term(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1606 switch (TYPE(CHILD(n, i-1))) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1607 case PLUS:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1608 op = BINARY_ADD;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1609 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1610 case MINUS:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1611 op = BINARY_SUBTRACT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1612 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1613 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1614 com_error(c, PyExc_SystemError,
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	1615 "com_arith_expr: operator not + or -");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1616 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1617 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1618 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	1619 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1620 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1621 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1622
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1623 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1624 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	1625 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1626 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1627 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1628 REQ(n, shift_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1629 com_arith_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1630 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1631 com_arith_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1632 switch (TYPE(CHILD(n, i-1))) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1633 case LEFTSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1634 op = BINARY_LSHIFT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1635 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1636 case RIGHTSHIFT:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1637 op = BINARY_RSHIFT;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1638 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1639 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1640 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	1641 "com_shift_expr: operator not << or >>");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1642 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1643 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1644 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	1645 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1646 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1647 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1648
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1649 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1650 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	1651 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1652 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1653 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1654 REQ(n, and_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1655 com_shift_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1656 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1657 com_shift_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1658 if (TYPE(CHILD(n, i-1)) == AMPER) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1659 op = BINARY_AND;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1660 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1661 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1662 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	1663 "com_and_expr: operator not &");
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1664 op = 255;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1665 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1666 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	1667 com_pop(c, 1);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1668 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1669 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1670
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1671 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1672 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	1673 {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1674 int i;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1675 int op;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1676 REQ(n, xor_expr);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1677 com_and_expr(c, CHILD(n, 0));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1678 for (i = 2; i < NCH(n); i += 2) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1679 com_and_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1680 if (TYPE(CHILD(n, i-1)) == CIRCUMFLEX) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1681 op = BINARY_XOR;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1682 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1683 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1684 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	1685 "com_xor_expr: operator not ^");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1686 op = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1687 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1688 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	1689 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1690 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1691 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1692
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1693 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1694 com_expr(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1695 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1696 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1697 int op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1698 REQ(n, expr);
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1699 com_xor_expr(c, CHILD(n, 0));
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1700 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	1701 com_xor_expr(c, CHILD(n, i));
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1702 if (TYPE(CHILD(n, i-1)) == VBAR) {
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1703 op = BINARY_OR;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1704 }
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	1705 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1706 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	1707 "com_expr: expr operator not \|");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1708 op = 255;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1709 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1710 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	1711 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1712 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1713 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1714
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1715 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	1716 cmp_type(node *n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1717 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1718 REQ(n, comp_op);
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1719 /* comp_op: '<' \| '>' \| '=' \| '>=' \| '<=' \| '<>' \| '!=' \| '=='
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1720 \| 'in' \| 'not' 'in' \| 'is' \| 'is' not' */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1721 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1722 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1723 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1724 case LESS: return LT;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1725 case GREATER: return GT;
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1726 case EQEQUAL: /* == */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1727 case EQUAL: return EQ;
388 31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1728 case LESSEQUAL: return LE;
31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1729 case GREATEREQUAL: return GE;
31d509e94271 Comment out 'abort()' call. Guido van Rossum <guido@python.org> parents: 336 diff changeset	1730 case NOTEQUAL: return NE; /* <> or != */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1731 case NAME: if (strcmp(STR(n), "in") == 0) return IN;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1732 if (strcmp(STR(n), "is") == 0) return IS;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1733 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1734 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1735 else if (NCH(n) == 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1736 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1737 case NAME: if (strcmp(STR(CHILD(n, 1)), "in") == 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1738 return NOT_IN;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1739 if (strcmp(STR(CHILD(n, 0)), "is") == 0)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1740 return IS_NOT;
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 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1743 return BAD;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1744 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1745
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1746 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1747 com_comparison(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1748 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1749 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1750 enum cmp_op op;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1751 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1752 REQ(n, comparison); /* comparison: expr (comp_op expr)* */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1753 com_expr(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1754 if (NCH(n) == 1)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1755 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1756
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1757 /****************************************************************
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1758 The following code is generated for all but the last
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1759 comparison in a chain:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1760
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1761 label: on stack: opcode: jump to:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1762
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1763 a <code to load b>
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1764 a, b DUP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1765 a, b, b ROT_THREE
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1766 b, a, b COMPARE_OP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1767 b, 0-or-1 JUMP_IF_FALSE L1
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1768 b, 1 POP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1769 b
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1770
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1771 We are now ready to repeat this sequence for the next
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1772 comparison in the chain.
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1773
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1774 For the last 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 b <code to load c>
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1777 b, c COMPARE_OP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1778 0-or-1
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1779
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1780 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	1781 comparison), we generate:
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 0-or-1 JUMP_FORWARD L2
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1784 L1: b, 0 ROT_TWO
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1785 0, b POP_TOP
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1786 0
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1787 L2: 0-or-1
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1788 ****************************************************************/
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1789
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1790 anchor = 0;
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 for (i = 2; i < NCH(n); i += 2) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1793 com_expr(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1794 if (i+2 < NCH(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1795 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	1796 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1797 com_addbyte(c, ROT_THREE);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1798 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1799 op = cmp_type(CHILD(n, i-1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1800 if (op == BAD) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1801 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	1802 "com_comparison: unknown comparison op");
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 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	1805 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1806 if (i+2 < NCH(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1807 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1808 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	1809 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1810 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1811 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1812
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1813 if (anchor) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1814 int anchor2 = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1815 com_addfwref(c, JUMP_FORWARD, &anchor2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1816 com_backpatch(c, anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1817 com_addbyte(c, ROT_TWO);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1818 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1819 com_backpatch(c, anchor2);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1820 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1821 }
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 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1824 com_not_test(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1825 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1826 REQ(n, not_test); /* 'not' not_test \| comparison */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1827 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1828 com_comparison(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1829 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1830 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1831 com_not_test(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1832 com_addbyte(c, UNARY_NOT);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1833 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1834 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1835
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1836 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1837 com_and_test(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1838 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1839 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1840 int anchor;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1841 REQ(n, and_test); /* not_test ('and' not_test)* */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1842 anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1843 i = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1844 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1845 com_not_test(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1846 if ((i += 2) >= NCH(n))
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1847 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1848 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1849 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	1850 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1851 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1852 if (anchor)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1853 com_backpatch(c, anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1854 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1855
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1856 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1857 com_test(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1858 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1859 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	1860 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	1861 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	1862 int i;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1863 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	1864 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	1865 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	1866 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	1867 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	1868 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1869 else {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1870 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	1871 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	1872 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1873 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	1874 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	1875 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	1876 com_pop(c, ndefs);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1877 }
1417 f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1878 else {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1879 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	1880 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	1881 for (;;) {
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1882 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	1883 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	1884 break;
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1885 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	1886 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	1887 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	1888 }
f7edfa6d0dcb change syntactical position of lambdef (was an atom, now is a test) Guido van Rossum <guido@python.org> parents: 1415 diff changeset	1889 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	1890 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	1891 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1892 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1893
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1894 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1895 com_list(struct compiling c, node n, int toplevel)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1896 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1897 /* exprlist: expr (',' expr)* [',']; likewise for testlist */
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	1898 if (NCH(n) == 1 && !toplevel) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1899 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1900 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1901 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1902 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1903 int len;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1904 len = (NCH(n) + 1) / 2;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1905 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1906 com_node(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1907 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	1908 com_pop(c, len-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1909 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1910 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1911
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1912
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1913 /* Begin of assignment compilation */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1914
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1915
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1916 static void
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1917 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	1918 {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1919 com_addbyte(c, DUP_TOP);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1920 com_push(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1921 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	1922 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1923 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1924 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1925 com_addbyte(c, ROT_TWO);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1926 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	1927 com_pop(c, 2);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1928 }
69 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
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1931 com_assign_attr(struct compiling c, node n, int assigning)
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 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	1934 com_pop(c, assigning ? 2 : 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1935 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1936
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1937 static void
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1938 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	1939 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1940 REQ(n, trailer);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1941 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1942 case LPAR: /* '(' [exprlist] ')' */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1943 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	1944 "can't assign to function call");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1945 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1946 case DOT: /* '.' NAME */
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1947 if (assigning > OP_APPLY)
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1948 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	1949 else
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1950 com_assign_attr(c, CHILD(n, 1), assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1951 break;
3839 22e29b1747e1 Changes for slice and ellipses Guido van Rossum <guido@python.org> parents: 3766 diff changeset	1952 case LSQB: /* '[' subscriptlist ']' */
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1953 com_subscriptlist(c, CHILD(n, 1), assigning, augn);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1954 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1955 default:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	1956 com_error(c, PyExc_SystemError, "unknown trailer type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1957 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1958 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1959
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1960 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	1961 com_assign_sequence(struct compiling c, node n, int assigning)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1962 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1963 int i;
14178 dff22d4a48da Fix allowable node-types for assignment, need to add 'listmaker'. Thomas Wouters <thomas@python.org> parents: 14163 diff changeset	1964 if (TYPE(n) != testlist && TYPE(n) != listmaker)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1965 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	1966 if (assigning) {
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1967 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	1968 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	1969 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	1970 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1971 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	1972 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	1973 }
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1974
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1975 static void
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1976 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	1977 {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1978 REQ(n, NAME);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1979 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	1980 com_push(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1981 com_node(c, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1982 com_addbyte(c, opcode);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1983 com_pop(c, 1);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1984 com_assign_name(c, n, OP_ASSIGN);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1985 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1986
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1987 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	1988 com_assign_name(struct compiling c, node n, int assigning)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1989 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1990 REQ(n, NAME);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1991 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	1992 if (assigning)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	1993 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1994 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1995
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1996 static void
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	1997 com_assign(struct compiling c, node n, int assigning, node *augn)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1998 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	1999 /* Loop to avoid trivial recursion */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2000 for (;;) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2001 switch (TYPE(n)) {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2002
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2003 case exprlist:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2004 case testlist:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2005 if (NCH(n) > 1) {
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2006 if (assigning > OP_APPLY) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2007 com_error(c, PyExc_SyntaxError,
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2008 "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	2009 return;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2010 }
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	2011 com_assign_sequence(c, n, assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2012 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2013 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2014 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2015 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2016
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2017 case test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2018 case and_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2019 case not_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2020 case comparison:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2021 case expr:
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2022 case xor_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2023 case and_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2024 case shift_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	2025 case arith_expr:
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2026 case term:
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2027 case factor:
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2028 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	2029 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	2030 "can't assign to operator");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2031 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2032 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2033 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2034 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2035
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2036 case power: /* atom trailer* ('*' power) */
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2037 /* ('+'\|'-'\|'~') factor \| atom trailer* */
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2038 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	2039 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	2040 "can't assign to operator");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2041 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2042 }
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2043 if (NCH(n) > 1) { /* trailer or exponent present */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2044 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2045 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2046 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	2047 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	2048 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	2049 "can't assign to operator");
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2050 return;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2051 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2052 com_apply_trailer(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2053 } /* NB i is still alive */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2054 com_assign_trailer(c,
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2055 CHILD(n, i), assigning, augn);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2056 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2057 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2058 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2059 break;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2060
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2061 case atom:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2062 switch (TYPE(CHILD(n, 0))) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2063 case LPAR:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2064 n = CHILD(n, 1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2065 if (TYPE(n) == RPAR) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2066 /* XXX Should allow () = () ??? */
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2067 com_error(c, PyExc_SyntaxError,
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	2068 "can't assign to ()");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2069 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2070 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2071 if (assigning > OP_APPLY) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2072 com_error(c, PyExc_SyntaxError,
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2073 "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	2074 return;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2075 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2076 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2077 case LSQB:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2078 n = CHILD(n, 1);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2079 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	2080 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	2081 "can't assign to []");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2082 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2083 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2084 if (assigning > OP_APPLY) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2085 com_error(c, PyExc_SyntaxError,
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2086 "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	2087 return;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2088 }
13930 4eaa463c031a Merge UNPACK_LIST and UNPACK_TUPLE into a single UNPACK_SEQUENCE, since they Thomas Wouters <thomas@python.org> parents: 13884 diff changeset	2089 com_assign_sequence(c, n, assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2090 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2091 case NAME:
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2092 if (assigning > OP_APPLY)
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2093 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	2094 assigning, augn);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2095 else
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2096 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	2097 assigning);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2098 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2099 default:
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,
4315 46d736fb9da3 Added line number to most compile-time error messages. Guido van Rossum <guido@python.org> parents: 4131 diff changeset	2101 "can't assign to literal");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2102 return;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2103 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2104 break;
3963 00722990b80c Removed unused var; added error check for ``lambda: x=1''. Guido van Rossum <guido@python.org> parents: 3839 diff changeset	2105
00722990b80c Removed unused var; added error check for ``lambda: x=1''. Guido van Rossum <guido@python.org> parents: 3839 diff changeset	2106 case lambdef:
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2107 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	2108 "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	2109 return;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2110
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2111 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2112 /* 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	2113 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	2114 "com_assign: bad node");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2115 return;
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2116
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2117 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2118 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2119 }
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2120
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2121 static void
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2122 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	2123 {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2124 int opcode;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2125
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2126 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	2127 case '+': opcode = INPLACE_ADD; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2128 case '-': opcode = INPLACE_SUBTRACT; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2129 case '/': opcode = INPLACE_DIVIDE; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2130 case '%': opcode = INPLACE_MODULO; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2131 case '<': opcode = INPLACE_LSHIFT; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2132 case '>': opcode = INPLACE_RSHIFT; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2133 case '&': opcode = INPLACE_AND; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2134 case '^': opcode = INPLACE_XOR; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2135 case '\|': opcode = INPLACE_OR; break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2136 case '*':
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2137 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	2138 opcode = INPLACE_POWER;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2139 else
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2140 opcode = INPLACE_MULTIPLY;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2141 break;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2142 default:
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2143 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	2144 return;
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2145 }
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2146 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	2147 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2148
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2149 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2150 com_expr_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2151 {
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2152 REQ(n, expr_stmt);
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2153 /* 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	2154 /* 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	2155 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	2156 return;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2157 if (NCH(n) == 1) {
1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2158 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	2159 if (c->c_interactive)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2160 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	2161 else
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2162 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	2163 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2164 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2165 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	2166 com_augassign(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2167 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2168 int i;
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2169 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	2170 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	2171 if (i+2 < NCH(n)-2) {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2172 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	2173 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	2174 }
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2175 com_assign(c, CHILD(n, i), OP_ASSIGN, NULL);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2176 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2177 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2178 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2179
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2180 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2181 com_assert_stmt(struct compiling c, node n)
5233 b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2182 {
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2183 int a = 0, b = 0;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2184 int i;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2185 REQ(n, assert_stmt); /* 'assert' test [',' test] */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2186 /* Generate code like for
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2187
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2188 if __debug__:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2189 if not <test>:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2190 raise AssertionError [, <message>]
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2191
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2192 where <message> is the second test, if present.
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2193 */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2194 if (Py_OptimizeFlag)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2195 return;
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2196 com_addopnamestr(c, LOAD_GLOBAL, "__debug__");
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2197 com_push(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2198 com_addfwref(c, JUMP_IF_FALSE, &a);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2199 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2200 com_pop(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2201 com_node(c, CHILD(n, 1));
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2202 com_addfwref(c, JUMP_IF_TRUE, &b);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2203 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2204 com_pop(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2205 /* Raise that exception! */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2206 com_addopnamestr(c, LOAD_GLOBAL, "AssertionError");
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2207 com_push(c, 1);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2208 i = NCH(n)/2; /* Either 2 or 4 */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2209 if (i > 1)
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2210 com_node(c, CHILD(n, 3));
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2211 com_addoparg(c, RAISE_VARARGS, i);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2212 com_pop(c, i);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2213 /* The interpreter does not fall through */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2214 /* All jumps converge here */
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2215 com_backpatch(c, a);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2216 com_backpatch(c, b);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2217 com_addbyte(c, POP_TOP);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2218 }
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2219
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	2220 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2221 com_print_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2222 {
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2223 int i = 1;
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2224 node* stream = NULL;
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2225
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2226 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	2227
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2228 /* 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	2229 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	2230 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	2231 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	2232 /* stack: [...] => [... stream] */
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2233 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	2234 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	2235 i = 4;
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2236 else
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2237 i = 3;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2238 }
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2239 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	2240 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	2241 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	2242 /* 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	2243 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	2244 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	2245 /* 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	2246 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	2247 /* 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	2248 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	2249 /* 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	2250 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	2251 }
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2252 else {
14105 d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2253 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	2254 /* stack: [...] => [... obj] */
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2255 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	2256 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	2257 }
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2258 }
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2259 /* 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	2260 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	2261 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	2262 /* 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	2263 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	2264 /* stack: [... stream] => [...] */
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2265 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	2266 }
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2267 }
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2268 else {
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2269 if (stream != NULL) {
d809b9b75b99 com_print_stmt(): Guido rightly points out that the stream expression Barry Warsaw <barry@python.org> parents: 14099 diff changeset	2270 /* 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	2271 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	2272 /* stack: [... stream] => [...] */
14099 468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2273 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	2274 }
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2275 else
468481135c49 PEP 214, Extended print Statement, has been accepted by the BDFL. Barry Warsaw <barry@python.org> parents: 14077 diff changeset	2276 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	2277 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2278 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2279
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2280 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2281 com_return_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2282 {
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2283 REQ(n, return_stmt); /* 'return' [testlist] */
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2284 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	2285 com_error(c, PyExc_SyntaxError, "'return' outside function");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2286 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2287 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	2288 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	2289 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	2290 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2291 else
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2292 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2293 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	2294 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2295 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2296
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2297 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2298 com_raise_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2299 {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2300 int i;
7946 ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2301 REQ(n, raise_stmt); /* 'raise' [test [',' test [',' test]]] */
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2302 if (NCH(n) > 1) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2303 com_node(c, CHILD(n, 1));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2304 if (NCH(n) > 3) {
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2305 com_node(c, CHILD(n, 3));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2306 if (NCH(n) > 5)
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2307 com_node(c, CHILD(n, 5));
ad114620f8c2 Make first raise argument optional Guido van Rossum <guido@python.org> parents: 6501 diff changeset	2308 }
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	2309 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2310 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	2311 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	2312 com_pop(c, i);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2313 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2314
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2315 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	2316 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	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, 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	2319 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	2320 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	2321 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	2322 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	2323 return;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2324 }
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2325 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	2326 } else
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2327 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	2328 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	2329 }
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2330
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2331 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2332 com_import_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2333 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2334 int i;
14232 1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2335 PyObject *tup;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2336 REQ(n, import_stmt);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2337 /* 'import' dotted_name (',' dotted_name)* \|
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2338 'from' dotted_name 'import' ('' \| NAME (',' NAME)) */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2339 if (STR(CHILD(n, 0))[0] == 'f') {
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2340 /* 'from' dotted_name 'import' ... */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2341 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	2342
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2343 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	2344 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	2345 } else {
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2346 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	2347 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	2348 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	2349 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	2350 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	2351 }
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2352 }
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2353 com_addoparg(c, LOAD_CONST, com_addconst(c, tup));
1f1a156ed5af Replace the run-time 'future-bytecode-stream-inspection' hack to find out Thomas Wouters <thomas@python.org> parents: 14230 diff changeset	2354 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2355 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	2356 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	2357 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	2358 else {
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2359 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	2360 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	2361 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	2362 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2363 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2364 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2365 else {
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2366 /* 'import' ... */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2367 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	2368 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	2369 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	2370 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	2371 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	2372 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	2373 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	2374 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	2375 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	2376 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	2377 "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	2378 return;
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2379 }
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	2380 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	2381 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	2382 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	2383 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	2384 } else
18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	2385 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	2386 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	2387 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2388 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2389 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2390 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2391
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2392 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2393 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	2394 {
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2395 int i;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2396 REQ(n, global_stmt);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2397 /* 'global' NAME (',' NAME)* */
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2398 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	2399 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	2400 #ifdef PRIVATE_NAME_MANGLING
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2401 char buffer[256];
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2402 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	2403 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	2404 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	2405 s = buffer;
7b84dae97ee8 Oops need to mangle global statement separately Guido van Rossum <guido@python.org> parents: 4129 diff changeset	2406 #endif
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2407 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	2408 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	2409 "name is local and global");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2410 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2411 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	2412 c->c_errors++;
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2413 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2414 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2415
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2416 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2417 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	2418 {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2419 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2420 PyObject *ival;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2421 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	2422 /* 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	2423 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	2424 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	2425 "mixed up var name/index");
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2426 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2427 return 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2428 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2429 ival = PyInt_FromLong(i = c->c_nlocals++);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2430 if (ival == NULL)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2431 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2432 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	2433 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2434 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	2435 c->c_errors++;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2436 Py_XDECREF(ival);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2437 return i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2438 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2439
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2440 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2441 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	2442 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2443 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	2444 if (ival != NULL)
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2445 return PyInt_AsLong(ival);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2446 return com_newlocal_o(c, nameval);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2447 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2448
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2449 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2450 com_newlocal(struct compiling c, char name)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2451 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2452 PyObject *nameval = PyString_InternFromString(name);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2453 int i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2454 if (nameval == NULL) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2455 c->c_errors++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2456 return 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2457 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2458 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	2459 Py_DECREF(nameval);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2460 return i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2461 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2462
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	2463 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2464 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	2465 {
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2466 REQ(n, exec_stmt);
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2467 /* 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	2468 com_node(c, CHILD(n, 1));
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2469 if (NCH(n) >= 4)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2470 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	2471 else {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2472 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	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 if (NCH(n) >= 6)
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2476 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	2477 else {
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2478 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	2479 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	2480 }
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2481 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	2482 com_pop(c, 3);
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2483 }
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2484
5181 8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2485 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2486 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	2487 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2488 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	2489 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	2490
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2491 /* 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	2492 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 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	2494
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 suite:
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2496 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	2497 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	2498 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	2499 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2500 /* 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	2501 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	2502 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	2503 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	2504 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	2505 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	2506 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	2507 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2508 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2509 break;
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 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 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	2513 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	2514 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	2515 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	2516
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_stmt:
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 testlist:
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 test:
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 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	2521 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	2522 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	2523 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	2524 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	2525 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	2526 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	2527 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	2528 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	2529 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	2530 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	2531 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	2532 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	2533 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	2534 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	2535 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2536 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2537
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2538 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	2539 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	2540 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	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
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2543 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	2544 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	2545 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2546 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	2547 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2548 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2549 i = PyObject_IsTrue(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2550 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	2551 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	2552
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2553 case STRING:
5183 636757e812a4 Fix dumb bug calling parsestrplus with wrong node as argument. Guido van Rossum <guido@python.org> parents: 5181 diff changeset	2554 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	2555 if (v == NULL) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2556 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	2557 break;
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2558 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2559 i = PyObject_IsTrue(v);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2560 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	2561 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	2562
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2563 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2564 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	2565 }
8a0b80dc6e71 Added support for ``if __debug__:'' -- if -O is given, this form is Guido van Rossum <guido@python.org> parents: 5164 diff changeset	2566
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	2567 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2568 com_if_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2569 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2570 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2571 int anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2572 REQ(n, if_stmt);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2573 /'if' test ':' suite ('elif' test ':' suite) ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2574 for (i = 0; i+3 < NCH(n); i+=4) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2575 int a = 0;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2576 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	2577 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	2578 continue;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2579 if (i > 0)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2580 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	2581 com_node(c, ch);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2582 com_addfwref(c, JUMP_IF_FALSE, &a);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2583 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	2584 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2585 com_node(c, CHILD(n, i+3));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2586 com_addfwref(c, JUMP_FORWARD, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2587 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	2588 /* We jump here with an extra entry which we now pop */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2589 com_addbyte(c, POP_TOP);
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 if (i+2 < NCH(n))
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2592 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	2593 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	2594 com_backpatch(c, anchor);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2595 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2596
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2597 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2598 com_while_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2599 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2600 int break_anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2601 int anchor = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2602 int save_begin = c->c_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2603 REQ(n, while_stmt); /* 'while' test ':' suite ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2604 com_addfwref(c, SETUP_LOOP, &break_anchor);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2605 block_push(c, SETUP_LOOP);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2606 c->c_begin = c->c_nexti;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2607 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2608 com_node(c, CHILD(n, 1));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2609 com_addfwref(c, JUMP_IF_FALSE, &anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2610 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	2611 com_pop(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2612 c->c_loops++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2613 com_node(c, CHILD(n, 3));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2614 c->c_loops--;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2615 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2616 c->c_begin = save_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2617 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	2618 /* We jump here with one entry more on the stack */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2619 com_addbyte(c, POP_TOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2620 com_addbyte(c, POP_BLOCK);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2621 block_pop(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2622 if (NCH(n) > 4)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2623 com_node(c, CHILD(n, 6));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2624 com_backpatch(c, break_anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2625 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2626
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2627 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2628 com_for_stmt(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2629 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2630 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2631 int break_anchor = 0;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2632 int anchor = 0;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2633 int save_begin = c->c_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2634 REQ(n, for_stmt);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2635 /* 'for' exprlist 'in' exprlist ':' suite ['else' ':' suite] */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2636 com_addfwref(c, SETUP_LOOP, &break_anchor);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2637 block_push(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2638 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	2639 v = PyInt_FromLong(0L);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2640 if (v == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2641 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2642 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	2643 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	2644 Py_XDECREF(v);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2645 c->c_begin = c->c_nexti;
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2646 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2647 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	2648 com_push(c, 1);
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2649 com_assign(c, CHILD(n, 1), OP_ASSIGN, NULL);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2650 c->c_loops++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2651 com_node(c, CHILD(n, 5));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2652 c->c_loops--;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2653 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2654 c->c_begin = save_begin;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2655 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	2656 com_pop(c, 2); /* FOR_LOOP has popped these */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2657 com_addbyte(c, POP_BLOCK);
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2658 block_pop(c, SETUP_LOOP);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2659 if (NCH(n) > 8)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2660 com_node(c, CHILD(n, 8));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2661 com_backpatch(c, break_anchor);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2662 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2663
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2664 /* 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	2665
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2666 SETUP_FINALLY L
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2667 <code for S>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2668 POP_BLOCK
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2669 LOAD_CONST <nil>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2670 L: <code for Sf>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2671 END_FINALLY
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2672
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2673 The special instructions use the block stack. Each block
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2674 stack entry contains the instruction that created it (here
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2675 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	2676 block stack entry was created, and a label (here L).
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2677
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2678 SETUP_FINALLY:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2679 Pushes the current value stack level and the label
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2680 onto the block stack.
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2681 POP_BLOCK:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2682 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	2683 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	2684 block stack. (The label is ignored.)
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2685 END_FINALLY:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2686 Pops a variable number of entries from the value stack
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2687 and re-raises the exception they specify. The number of
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2688 entries popped depends on the (pseudo) exception type.
73 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 The block stack is unwound when an exception is raised:
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2691 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	2692 onto the value stack (and the exception condition is cleared),
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2693 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	2694 stack.
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2695
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2696 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	2697 (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	2698 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	2699 associated value, and 'exc' the exception.)
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2700
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2701 Value stack Label Instruction Argument
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2702 [] SETUP_EXCEPT L1
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2703 [] <code for S>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2704 [] POP_BLOCK
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2705 [] JUMP_FORWARD L0
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2706
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2707 [tb, val, exc] L1: DUP )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2708 [tb, val, exc, exc] <evaluate E1> )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2709 [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	2710 [tb, val, exc, 1-or-0] JUMP_IF_FALSE L2 )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2711 [tb, val, exc, 1] POP )
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2712 [tb, val, exc] POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2713 [tb, val] <assign to V1> (or POP if no V1)
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2714 [tb] POP
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2715 [] <code for S1>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2716 JUMP_FORWARD L0
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2717
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2718 [tb, val, exc, 0] L2: POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2719 [tb, val, exc] DUP
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2720 .............................etc.......................
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2721
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2722 [tb, val, exc, 0] Ln+1: POP
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	2723 [tb, val, exc] END_FINALLY # re-raise exception
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2724
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2725 [] L0: <next statement>
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2726
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2727 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	2728 */
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	2729
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2730 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2731 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	2732 {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2733 int except_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2734 int end_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2735 int else_anchor = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2736 int i;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2737 node *ch;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2738
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2739 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	2740 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	2741 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	2742 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	2743 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	2744 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	2745 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	2746 for (i = 3;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2747 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	2748 i += 3) {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2749 /* 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	2750 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	2751 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	2752 "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	2753 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2754 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2755 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	2756 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	2757 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	2758 if (NCH(ch) > 1) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2759 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	2760 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	2761 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	2762 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	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 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	2765 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	2766 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	2767 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2768 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	2769 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	2770 if (NCH(ch) > 3)
14163 1b9fd0cbd914 Support for three-token characters (*=, >>=, <<=) which was written by Thomas Wouters <thomas@python.org>* parents: 14147 diff changeset	2771 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	2772 else {
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2773 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	2774 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	2775 }
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2776 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	2777 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	2778 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	2779 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	2780 if (except_anchor) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2781 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	2782 /* 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	2783 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	2784 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	2785 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	2786 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2787 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2788 /* 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	2789 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	2790 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	2791 anything. */
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2792 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	2793 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	2794 if (i < NCH(n))
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2795 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	2796 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	2797 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2798
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2799 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2800 com_try_finally(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2801 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2802 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	2803 node *ch;
792 dc3b455f7632 Only * can be used for varargs argument lists Guido van Rossum <guido@python.org> parents: 744 diff changeset	2804
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2805 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	2806 block_push(c, SETUP_FINALLY);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2807 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	2808 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	2809 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	2810 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	2811 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	2812 /* 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	2813 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	2814 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	2815 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	2816 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	2817 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	2818 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	2819 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	2820 com_node(c, ch);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2821 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	2822 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	2823 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	2824 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2825
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2826 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2827 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	2828 {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2829 REQ(n, try_stmt);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2830 /* '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	2831 \| 'try' ':' suite 'finally' ':' suite */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2832 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	2833 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	2834 else
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2835 com_try_except(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2836 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2837
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2838 static node *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2839 get_rawdocstring(node *n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2840 {
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2841 int i;
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2842
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2843 /* 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	2844 next:
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2845 switch (TYPE(n)) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2846
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2847 case suite:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2848 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	2849 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	2850 goto next;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2851 }
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2852 /* Fall through */
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2853 case file_input:
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2854 for (i = 0; i < NCH(n); i++) {
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2855 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	2856 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	2857 n = ch;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2858 goto next;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2859 }
2241 fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2860 }
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2861 break;
fefae37c053c added missing case to get_docstring Guido van Rossum <guido@python.org> parents: 2203 diff changeset	2862
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2863 case stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2864 case simple_stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2865 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	2866 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	2867 goto next;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2868
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2869 case expr_stmt:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2870 case testlist:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2871 case test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2872 case and_test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2873 case not_test:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2874 case comparison:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2875 case expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2876 case xor_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2877 case and_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2878 case shift_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2879 case arith_expr:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2880 case term:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2881 case factor:
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	2882 case power:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2883 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	2884 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	2885 goto next;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2886 }
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2887 break;
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 case atom:
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2890 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	2891 return n;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2892 break;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2893
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2894 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2895 return NULL;
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2896 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	2897
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2898 static PyObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2899 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	2900 {
9987 b7bcc2cda1b3 Implement -OO; "unsafe" optimization that removes docstrings. Guido van Rossum <guido@python.org> parents: 9626 diff changeset	2901 /* 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	2902 if (Py_OptimizeFlag > 1)
b7bcc2cda1b3 Implement -OO; "unsafe" optimization that removes docstrings. Guido van Rossum <guido@python.org> parents: 9626 diff changeset	2903 return NULL;
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2904 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	2905 if (n == NULL)
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2906 return NULL;
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2907 return parsestrplus(n);
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2908 }
8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	2909
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2910 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2911 com_suite(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2912 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2913 REQ(n, suite);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2914 /* simple_stmt \| NEWLINE INDENT NEWLINE* (stmt NEWLINE)+ DEDENT /
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2915 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2916 com_node(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2917 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2918 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2919 int i;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2920 for (i = 0; i < NCH(n); i++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2921 node *ch = CHILD(n, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2922 if (TYPE(ch) == stmt)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2923 com_node(c, ch);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2924 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2925 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2926 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2927
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	2928 /* ARGSUSED */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	2929 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2930 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	2931 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2932 int i = c->c_nblocks;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2933 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	2934 com_addoparg(c, JUMP_ABSOLUTE, c->c_begin);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2935 }
14471 c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2936 else if (i <= 0) {
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2937 /* at the outer level */
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2938 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	2939 "'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	2940 }
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2941 else {
14471 c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2942 int j;
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2943 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	2944 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	2945 break;
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2946 }
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2947 if (j < i+1) {
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2948 /* 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	2949 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	2950 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	2951 \|\| 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	2952 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	2953 "'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	2954 return;
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2955 }
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2956 }
c3c49859e80b com_continue_stmt(): Improve error message when continue is found Fred Drake <fdrake@acm.org> parents: 14382 diff changeset	2957 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2958 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	2959 "'continue' not properly in loop");
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2960 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2961 /* XXX Could allow it inside a 'finally' clause
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2962 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	2963 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	2964
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2965 static int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	2966 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	2967 {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2968 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	2969 if (TYPE(n) == lambdef) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2970 /* lambdef: 'lambda' [varargslist] ':' test */
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 else {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2974 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	2975 n = CHILD(n, 2);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2976 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	2977 n = CHILD(n, 1);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2978 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2979 if (TYPE(n) != varargslist)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2980 return 0;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2981 /* varargslist:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	2982 (fpdef ['=' test] ',')* '*' ....... \|
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2983 fpdef ['=' test] (',' fpdef ['=' test])* [','] */
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2984 nch = NCH(n);
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2985 nargs = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2986 ndefs = 0;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2987 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	2988 int t;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	2989 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	2990 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	2991 break;
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2992 nargs++;
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 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	2995 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	2996 else
e51e17b2d88b fix bug with missing default for last arg (discovered by Tommy Burnette) Guido van Rossum <guido@python.org> parents: 2844 diff changeset	2997 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	2998 if (t == EQUAL) {
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	2999 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3000 ndefs++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3001 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	3002 i++;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3003 if (i >= nch)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3004 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3005 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	3006 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3007 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	3008 /* 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	3009 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	3010 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	3011 "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	3012 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3013 if (t != COMMA)
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3014 break;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3015 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3016 return ndefs;
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3017 }
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3018
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3019 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3020 com_funcdef(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3021 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3022 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3023 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	3024 v = (PyObject *)icompile(n, c);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3025 if (v == NULL)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3026 c->c_errors++;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3027 else {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3028 int i = com_addconst(c, v);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3029 int ndefs = com_argdefs(c, n);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3030 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	3031 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3032 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	3033 com_pop(c, ndefs);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3034 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	3035 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	3036 Py_DECREF(v);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3037 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3038 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3039
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3040 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3041 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	3042 {
744 834dd4a77ee2 fix what lint found Guido van Rossum <guido@python.org> parents: 703 diff changeset	3043 int i;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3044 REQ(n, testlist);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3045 /* testlist: test (',' test)* [','] */
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3046 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	3047 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	3048 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	3049 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	3050 com_pop(c, i-1);
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3051 }
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3052
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3053 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3054 com_classdef(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3055 {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3056 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3057 PyObject *v;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3058 REQ(n, classdef);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3059 /* 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	3060 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	3061 c->c_errors++;
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3062 return;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3063 }
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3064 /* Push the class name on the stack */
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3065 i = com_addconst(c, v);
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3066 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	3067 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	3068 Py_DECREF(v);
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3069 /* 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	3070 if (TYPE(CHILD(n, 2)) != LPAR) {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3071 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	3072 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	3073 }
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3074 else
9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3075 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	3076 v = (PyObject *)icompile(n, c);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3077 if (v == NULL)
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3078 c->c_errors++;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3079 else {
1288 9fed5726a36d Several changes in one: Guido van Rossum <guido@python.org> parents: 1262 diff changeset	3080 i = com_addconst(c, v);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3081 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	3082 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3083 com_addoparg(c, MAKE_FUNCTION, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3084 com_addoparg(c, CALL_FUNCTION, 0);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3085 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	3086 com_pop(c, 2);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3087 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	3088 Py_DECREF(v);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3089 }
69 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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3092 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3093 com_node(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3094 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3095 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3096
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3097 /* Definition nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3098
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3099 case funcdef:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3100 com_funcdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3101 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3102 case classdef:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3103 com_classdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3104 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3105
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3106 /* Trivial parse tree nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3107
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3108 case stmt:
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3109 case small_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3110 case flow_stmt:
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3111 com_node(c, CHILD(n, 0));
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3112 break;
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3113
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3114 case simple_stmt:
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3115 /* small_stmt (';' small_stmt)* [';'] NEWLINE */
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3116 com_addoparg(c, SET_LINENO, n->n_lineno);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3117 {
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3118 int i;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3119 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	3120 com_node(c, CHILD(n, i));
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3121 }
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3122 break;
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3123
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3124 case compound_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3125 com_addoparg(c, SET_LINENO, n->n_lineno);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3126 com_node(c, CHILD(n, 0));
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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3129 /* Statement nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3130
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3131 case expr_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3132 com_expr_stmt(c, n);
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 print_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3135 com_print_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3136 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3137 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	3138 com_assign(c, CHILD(n, 1), OP_DELETE, NULL);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3139 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3140 case pass_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3141 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3142 case break_stmt:
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3143 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	3144 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	3145 "'break' outside loop");
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3146 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3147 com_addbyte(c, BREAK_LOOP);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3148 break;
317 325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3149 case continue_stmt:
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3150 com_continue_stmt(c, n);
325b40d77235 New syntax: semicolons, continue statement. Guido van Rossum <guido@python.org> parents: 303 diff changeset	3151 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3152 case return_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3153 com_return_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3154 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3155 case raise_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3156 com_raise_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3157 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3158 case import_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3159 com_import_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3160 break;
466 90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3161 case global_stmt:
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3162 com_global_stmt(c, n);
90cbcb0b97dc Implement 'global' and new class syntax. Guido van Rossum <guido@python.org> parents: 409 diff changeset	3163 break;
1354 fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3164 case exec_stmt:
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3165 com_exec_stmt(c, n);
fccd415e2eb8 * bltinmodule.c: removed exec() built-in function. Guido van Rossum <guido@python.org> parents: 1319 diff changeset	3166 break;
5233 b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	3167 case assert_stmt:
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	3168 com_assert_stmt(c, n);
b749d2dd7582 Added assert statement. Guido van Rossum <guido@python.org> parents: 5197 diff changeset	3169 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3170 case if_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3171 com_if_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 while_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3174 com_while_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 for_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3177 com_for_stmt(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 case try_stmt:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3180 com_try_stmt(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3181 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3182 case suite:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3183 com_suite(c, n);
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
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3186 /* Expression nodes */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3187
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3188 case testlist:
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	3189 com_list(c, n, 0);
69 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 test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3192 com_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 and_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3195 com_and_test(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 not_test:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3198 com_not_test(c, n);
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 comparison:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3201 com_comparison(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3202 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3203 case exprlist:
482 ee899a81570d New argument passing. Guido van Rossum <guido@python.org> parents: 466 diff changeset	3204 com_list(c, n, 0);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3205 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3206 case expr:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3207 com_expr(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3208 break;
409 b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3209 case xor_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3210 com_xor_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 and_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3213 com_and_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3214 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3215 case shift_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3216 com_shift_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3217 break;
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3218 case arith_expr:
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3219 com_arith_expr(c, n);
b5fe6482072f Added shift and mask ops. Guido van Rossum <guido@python.org> parents: 388 diff changeset	3220 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3221 case term:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3222 com_term(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3223 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3224 case factor:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3225 com_factor(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3226 break;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3227 case power:
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3228 com_power(c, n);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3229 break;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3230 case atom:
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3231 com_atom(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3232 break;
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 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3235 /* 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	3236 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	3237 "com_node: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3238 }
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
13447 a89f7f268de4 Nuke all remaining occurrences of Py_PROTO and Py_FPROTO. Tim Peters <tim.peters@gmail.com> parents: 13330 diff changeset	3241 static void com_fplist(struct compiling , node );
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3242
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3243 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3244 com_fpdef(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3245 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3246 REQ(n, fpdef); /* fpdef: NAME \| '(' fplist ')' */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3247 if (TYPE(CHILD(n, 0)) == LPAR)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3248 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	3249 else {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3250 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	3251 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	3252 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3253 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3254
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3255 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3256 com_fplist(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3257 {
544 d0baa8300005 Minor changes. Guido van Rossum <guido@python.org> parents: 493 diff changeset	3258 REQ(n, fplist); /* fplist: fpdef (',' fpdef)* [','] */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3259 if (NCH(n) == 1) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3260 com_fpdef(c, CHILD(n, 0));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3261 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3262 else {
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3263 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	3264 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	3265 com_push(c, i-1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3266 for (i = 0; i < NCH(n); i += 2)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3267 com_fpdef(c, CHILD(n, i));
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3268 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3269 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3270
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3271 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3272 com_arglist(struct compiling c, node n)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3273 {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3274 int nch, i;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3275 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	3276 char nbuf[10];
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3277 REQ(n, varargslist);
617 755bb8efcc2d Use strtoul() for oct/hex constants. Guido van Rossum <guido@python.org> parents: 584 diff changeset	3278 /* varargslist:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3279 (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	3280 nch = NCH(n);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3281 /* 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	3282 for (i = 0; i < nch; i++) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3283 node *ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3284 node *fp;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3285 char *name;
13584 2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3286 PyObject *nameval;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3287 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	3288 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3289 REQ(ch, fpdef); /* fpdef: NAME \| '(' fplist ')' */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3290 fp = CHILD(ch, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3291 if (TYPE(fp) == NAME)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3292 name = STR(fp);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3293 else {
5754 9ed26afeeaa5 Fix bug reported by Just: anonymous arguments used for tuples should Guido van Rossum <guido@python.org> parents: 5610 diff changeset	3294 name = nbuf;
9ed26afeeaa5 Fix bug reported by Just: anonymous arguments used for tuples should Guido van Rossum <guido@python.org> parents: 5610 diff changeset	3295 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	3296 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	3297 }
13584 2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3298 nameval = PyString_InternFromString(name);
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3299 if (nameval == NULL) {
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3300 c->c_errors++;
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3301 }
13585 89f905870c0a just fixing the indentation Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13584 diff changeset	3302 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	3303 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	3304 "duplicate argument in function definition");
13584 2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3305 }
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3306 com_newlocal_o(c, nameval);
2977fbae4ca5 raise error on duplicate function arguments Peter Schneider-Kamp <nowonder@nowonder.de> parents: 13447 diff changeset	3307 Py_DECREF(nameval);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3308 c->c_argcount++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3309 if (++i >= nch)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3310 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3311 ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3312 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	3313 i += 2;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3314 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3315 REQ(ch, COMMA);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3316 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3317 /* Handle arguments /
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3318 if (i < nch) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3319 node *ch;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3320 ch = CHILD(n, i);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3321 if (TYPE(ch) != DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3322 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3323 ch = CHILD(n, i+1);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3324 if (TYPE(ch) == NAME) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3325 c->c_flags \|= CO_VARARGS;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3326 i += 3;
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3327 com_newlocal(c, STR(ch));
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3328 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3329 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3330 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3331 /* Handle *keywords /
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3332 if (i < nch) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3333 node *ch;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3334 ch = CHILD(n, i);
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3335 if (TYPE(ch) != DOUBLESTAR) {
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3336 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3337 ch = CHILD(n, i+1);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3338 REQ(ch, STAR);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3339 ch = CHILD(n, i+2);
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3340 }
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3341 else
36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3342 ch = CHILD(n, i+1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3343 REQ(ch, NAME);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3344 c->c_flags \|= CO_VARKEYWORDS;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3345 com_newlocal(c, STR(ch));
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3346 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3347 if (complex) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3348 /* Generate code for complex arguments only after
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3349 having counted the simple arguments */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3350 int ilocal = 0;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3351 for (i = 0; i < nch; i++) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3352 node *ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3353 node *fp;
3324 36920bbd81a8 changes for complex and power (*) operator Guido van Rossum <guido@python.org>* parents: 3166 diff changeset	3354 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	3355 break;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3356 REQ(ch, fpdef); /* fpdef: NAME \| '(' fplist ')' */
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3357 fp = CHILD(ch, 0);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3358 if (TYPE(fp) != NAME) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3359 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	3360 com_push(c, 1);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3361 com_fpdef(c, ch);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3362 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3363 ilocal++;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3364 if (++i >= nch)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3365 break;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3366 ch = CHILD(n, i);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3367 if (TYPE(ch) == EQUAL)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3368 i += 2;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3369 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3370 REQ(ch, COMMA);
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3371 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3372 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3373 }
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3374
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3375 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3376 com_file_input(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3377 {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3378 int i;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3379 PyObject *doc;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3380 REQ(n, file_input); /* (NEWLINE \| stmt)* ENDMARKER */
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3381 doc = get_docstring(n);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3382 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3383 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	3384 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3385 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	3386 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3387 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	3388 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3389 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3390 for (i = 0; i < NCH(n); i++) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3391 node *ch = CHILD(n, i);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3392 if (TYPE(ch) != ENDMARKER && TYPE(ch) != NEWLINE)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3393 com_node(c, ch);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3394 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3395 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3396
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3397 /* Top-level compile-node interface */
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3398
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3399 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3400 compile_funcdef(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3401 {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3402 PyObject *doc;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3403 node *ch;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3404 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	3405 c->c_name = STR(CHILD(n, 1));
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3406 doc = get_docstring(CHILD(n, 4));
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3407 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3408 (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	3409 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3410 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3411 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3412 (void) com_addconst(c, Py_None); /* No docstring */
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3413 ch = CHILD(n, 2); /* parameters: '(' [varargslist] ')' */
37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3414 ch = CHILD(ch, 1); /* ')' \| varargslist */
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3415 if (TYPE(ch) == varargslist)
584 37aa67f0867c Added varargs code. Guido van Rossum <guido@python.org> parents: 568 diff changeset	3416 com_arglist(c, ch);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3417 c->c_infunction = 1;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3418 com_node(c, CHILD(n, 4));
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3419 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	3420 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	3421 com_push(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3422 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	3423 com_pop(c, 1);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3424 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3425
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3426 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3427 compile_lambdef(struct compiling c, node n)
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3428 {
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	3429 node *ch;
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3430 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	3431 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	3432
06570429f062 * import.c (get_module): pass .py filename to parse_file, not .pyc filename! Guido van Rossum <guido@python.org> parents: 1405 diff changeset	3433 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	3434 (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	3435 if (TYPE(ch) == varargslist) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3436 com_arglist(c, ch);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3437 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	3438 }
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3439 else
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3440 ch = CHILD(n, 2);
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3441 com_node(c, ch);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3442 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	3443 com_pop(c, 1);
1369 89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3444 }
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3445
89e1e5d9ccbf * compile.[ch]: support for lambda() Guido van Rossum <guido@python.org> parents: 1364 diff changeset	3446 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3447 compile_classdef(struct compiling c, node n)
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3448 {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3449 node *ch;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3450 PyObject *doc;
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3451 REQ(n, classdef);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3452 /* classdef: 'class' NAME ['(' testlist ')'] ':' suite */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3453 c->c_name = STR(CHILD(n, 1));
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3454 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3455 c->c_private = c->c_name;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3456 #endif
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3457 ch = CHILD(n, NCH(n)-1); /* The suite */
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3458 doc = get_docstring(ch);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3459 if (doc != NULL) {
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3460 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	3461 Py_DECREF(doc);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3462 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	3463 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3464 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	3465 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3466 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3467 else
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3468 (void) com_addconst(c, Py_None);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3469 com_node(c, ch);
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3470 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	3471 com_push(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3472 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	3473 com_pop(c, 1);
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3474 }
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3475
53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3476 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3477 compile_node(struct compiling c, node n)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3478 {
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3479 com_addoparg(c, SET_LINENO, n->n_lineno);
a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3480
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3481 switch (TYPE(n)) {
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3482
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3483 case single_input: /* One interactive command */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3484 /* 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	3485 c->c_interactive++;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3486 n = CHILD(n, 0);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3487 if (TYPE(n) != NEWLINE)
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3488 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	3489 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	3490 com_push(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 diff changeset	3491 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	3492 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	3493 c->c_interactive--;
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3494 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3495
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3496 case file_input: /* A whole file, or built-in function exec() */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3497 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	3498 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	3499 com_push(c, 1);
86 a6934380c6e7 "Compiling" version Guido van Rossum <guido@python.org> parents: 73 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);
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3502 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: 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 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	3505 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	3506 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	3507 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	3508 break;
c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3509
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	3510 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	3511 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	3512 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	3513
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3514 case funcdef: /* A function definition */
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3515 compile_funcdef(c, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3516 break;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3517
120 c9a5fe1660f5 Fix bug in input(); add comments to cases in compile(). Guido van Rossum <guido@python.org> parents: 86 diff changeset	3518 case classdef: /* A class definition */
2089 53aa51433f7f Two independent chages: Guido van Rossum <guido@python.org> parents: 2062 diff changeset	3519 compile_classdef(c, n);
73 3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3520 break;
3028acaa56b0 Compile class definitions. Guido van Rossum <guido@python.org> parents: 69 diff changeset	3521
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3522 default:
4991 8276916e1ea8 Add co_stacksize field to codeobject structure, and stacksize argument Guido van Rossum <guido@python.org> parents: 4905 diff changeset	3523 /* 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	3524 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	3525 "compile_node: unexpected node type");
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3526 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3527 }
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3528
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3529 /* 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	3530
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3531 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	3532 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	3533 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	3534 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	3535
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3536 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	3537 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	3538 function definitions, class definitions and import statements.
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3539 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	3540 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	3541
1833 39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3542 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	3543 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	3544
39a4c15acb32 * Python/compile.c (com_argdefs, com_arglist): avoid referencing Guido van Rossum <guido@python.org> parents: 1417 diff changeset	3545 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	3546 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	3547 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	3548 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	3549 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	3550
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3551 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	3552
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3553 static void
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3554 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	3555 {
203 ceb36ec6198d BUGFIX! Instructions are unsigned bytes. Guido van Rossum <guido@python.org> parents: 176 diff changeset	3556 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	3557 int opcode;
4596 4fa19659591e Keep gcc -Wall happy. Guido van Rossum <guido@python.org> parents: 4503 diff changeset	3558 int oparg = 0;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3559 PyObject *name;
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3560 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	3561
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3562 #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	3563 #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	3564 #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	3565 #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	3566
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3567 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	3568
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3569 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	3570
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3571 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	3572 for (;;) {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3573 opcode = NEXTOP();
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3574 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	3575 break;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3576 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	3577 oparg = NEXTARG();
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3578 dispatch_opcode1:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3579 switch (opcode) {
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3580 case STORE_NAME:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3581 case DELETE_NAME:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3582 case IMPORT_FROM:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3583 com_addlocal_o(c, GETNAMEOBJ(oparg));
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3584 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	3585 case IMPORT_STAR:
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3586 case EXEC_STMT:
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3587 c->c_flags &= ~CO_OPTIMIZED;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3588 break;
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3589 case EXTENDED_ARG:
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3590 opcode = NEXTOP();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3591 oparg = oparg<<16 \| NEXTARG();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3592 goto dispatch_opcode1;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3593 break;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3594 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3595 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3596
14038 18385172fac0 Apply SF patch #101135, adding 'import module as m' and 'from module import Thomas Wouters <thomas@python.org> parents: 13997 diff changeset	3597 /* 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	3598 if (PyDict_GetItemString(c->c_locals, "*") != NULL)
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3599 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	3600
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3601 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	3602 for (;;) {
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3603 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	3604 opcode = NEXTOP();
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3605 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	3606 break;
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3607 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	3608 oparg = NEXTARG();
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3609 dispatch_opcode2:
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3610 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	3611 opcode == STORE_NAME \|\|
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3612 opcode == DELETE_NAME) {
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3613 PyObject *v;
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3614 int i;
176 229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3615 name = GETNAMEOBJ(oparg);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3616 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	3617 if (v == NULL) {
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3618 if (opcode == LOAD_NAME &&
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3619 (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	3620 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	3621 continue;
336 64189ba7e23b Use dmore dict2lookup. Guido van Rossum <guido@python.org> parents: 317 diff changeset	3622 }
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3623 i = PyInt_AsLong(v);
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3624 if (i >> 16) /* too big for 2 bytes */
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3625 continue;
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3626 switch (opcode) {
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3627 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	3628 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	3629 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	3630 }
f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3631 cur_instr[1] = i & 0xff;
14147 21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3632 cur_instr[2] = i >> 8;
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3633 }
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3634 if (opcode == EXTENDED_ARG) {
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3635 opcode = NEXTOP();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3636 oparg = oparg<<16 \| NEXTARG();
21ec69a56228 Charles G. Waldman <cgw@fnal.gov>: Fred Drake <fdrake@acm.org> parents: 14117 diff changeset	3637 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	3638 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 diff changeset	3639 }
1262 f820e6917f07 Changes to speed up local variables enormously, by avoiding dictionary Guido van Rossum <guido@python.org> parents: 1257 diff changeset	3640
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3641 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	3642 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	3643 }
229168a2fe28 Added error checking for numeric constants; added local/global variable Guido van Rossum <guido@python.org> parents: 160 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 PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3646 PyNode_Compile(node n, char filename)
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3647 {
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3648 return jcompile(n, filename, NULL);
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 icompile(node n, struct compiling base)
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3653 {
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3654 return jcompile(n, base->c_filename, base);
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3655 }
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3656
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3657 static PyCodeObject *
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3658 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	3659 {
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3660 struct compiling sc;
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3661 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	3662 if (!com_init(&sc, filename))
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3663 return NULL;
4129 eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3664 #ifdef PRIVATE_NAME_MANGLING
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3665 if (base)
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3666 sc.c_private = base->c_private;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3667 else
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3668 sc.c_private = NULL;
eedaa59341b9 Name mangling, what the heck! Guido van Rossum <guido@python.org> parents: 4003 diff changeset	3669 #endif
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3670 compile_node(&sc, n);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3671 com_done(&sc);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3672 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	3673 optimize(&sc);
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3674 sc.c_flags \|= CO_NEWLOCALS;
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3675 }
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3676 else if (TYPE(n) == classdef)
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3677 sc.c_flags \|= CO_NEWLOCALS;
1257 1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	3678 co = NULL;
1cabc2b6c970 * Changed all copyright messages to include 1993. Guido van Rossum <guido@python.org> parents: 1029 diff changeset	3679 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	3680 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	3681 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	3682 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	3683 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	3684 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	3685 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	3686 if (!PyErr_Occurred())
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3687 co = PyCode_New(sc.c_argcount,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3688 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	3689 sc.c_maxstacklevel,
2844 0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3690 sc.c_flags,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3691 sc.c_code,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3692 consts,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3693 names,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3694 varnames,
0261bf5b3819 keyword arguments and faster calls Guido van Rossum <guido@python.org> parents: 2813 diff changeset	3695 filename,
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3696 name,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3697 sc.c_firstlineno,
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3698 sc.c_lnotab);
5373 5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3699 Py_XDECREF(consts);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3700 Py_XDECREF(names);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3701 Py_XDECREF(varnames);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3702 Py_XDECREF(filename);
5880384d7c71 Quickly renamed the remaining files -- this directory is done. Guido van Rossum <guido@python.org> parents: 5287 diff changeset	3703 Py_XDECREF(name);
266 b5826bf29677 Changed and exported newcodeobject() interface, for ".pyc" files. Guido van Rossum <guido@python.org> parents: 238 diff changeset	3704 }
13884 8eeaff96b4c2 When returning an error from jcompile() (which is passed through by Guido van Rossum <guido@python.org> parents: 13873 diff changeset	3705 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	3706 /* 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	3707 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	3708 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	3709 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	3710 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	3711 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	3712 }
69 cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3713 com_free(&sc);
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3714 return co;
cccd534f2280 Initial revision Guido van Rossum <guido@python.org> parents: diff changeset	3715 }
5041 c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3716
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3717 int
13658 f79434ee41fa Mass ANSIfication of function definitions. Doesn't cover all 'extern' Thomas Wouters <thomas@python.org> parents: 13585 diff changeset	3718 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	3719 {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3720 int size = PyString_Size(co->co_lnotab) / 2;
11290 ccdf5dc2acf6 Tim Peters writes: Guido van Rossum <guido@python.org> parents: 9987 diff changeset	3721 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	3722 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	3723 int addr = 0;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3724 while (--size >= 0) {
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3725 addr += *p++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3726 if (addr > addrq)
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3727 break;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3728 line += *p++;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3729 }
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3730 return line;
c497929b2371 Instead of emitting SET_LINENO instructions, generate a line number Guido van Rossum <guido@python.org> parents: 5011 diff changeset	3731 }

Mercurial > cpython-lru_cache-weakref

annotate Python/compile.c @ 14662:2d6188c2ea56 legacy-trunk