cpython-lru_cache-weakref: Objects/codeobject.c annotate

annotate Objects/codeobject.c @ 60174:255a401c19b0

(partially) Merged revisions 79534,79537,79539,79558,79606 via svnmerge from svn+ssh://pythondev@svn.python.org/python/trunk ........ r79534 | florent.xicluna | 2010-03-31 23:21:54 +0200 (mer, 31 mar 2010) | 2 lines Fix test for xml.etree when using a non-ascii path. And use check_warnings instead of catch_warnings. ........ r79537 | florent.xicluna | 2010-03-31 23:40:32 +0200 (mer, 31 mar 2010) | 2 lines Fix typo ........ r79539 | florent.xicluna | 2010-04-01 00:01:03 +0200 (jeu, 01 avr 2010) | 2 lines Replace catch_warnings with check_warnings when it makes sense. Use assertRaises context manager to simplify some tests. ........ r79558 | florent.xicluna | 2010-04-01 20:17:09 +0200 (jeu, 01 avr 2010) | 2 lines #7092: Fix some -3 warnings, and fix Lib/platform.py when the path contains a double-quote. ........ r79606 | florent.xicluna | 2010-04-02 19:26:42 +0200 (ven, 02 avr 2010) | 2 lines Backport some robotparser test and skip the test if the external resource is not available. ........

author	Florent Xicluna <florent.xicluna@gmail.com>
date	Fri, 02 Apr 2010 18:52:12 +0000
parents	eea72b81a23c
children	0b0971daf58c

rev	line source
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	1 #include "Python.h"
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	2 #include "code.h"
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	3 #include "structmember.h"
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	4
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	5 #define NAME_CHARS \
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	6 "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz"
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	7
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	8 /* all_name_chars(s): true iff all chars in s are valid NAME_CHARS */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	9
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	10 static int
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43672 diff changeset	11 all_name_chars(Py_UNICODE *s)
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	12 {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	13 static char ok_name_char[256];
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	14 static unsigned char name_chars = (unsigned char )NAME_CHARS;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	15
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	16 if (ok_name_char[*name_chars] == 0) {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	17 unsigned char *p;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	18 for (p = name_chars; *p; p++)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	19 ok_name_char[*p] = 1;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	20 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	21 while (*s) {
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43672 diff changeset	22 if (*s >= 128)
0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43672 diff changeset	23 return 0;
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	24 if (ok_name_char[*s++] == 0)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	25 return 0;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	26 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	27 return 1;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	28 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	29
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	30 static void
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	31 intern_strings(PyObject *tuple)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	32 {
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35742 diff changeset	33 Py_ssize_t i;
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	34
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	35 for (i = PyTuple_GET_SIZE(tuple); --i >= 0; ) {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	36 PyObject *v = PyTuple_GET_ITEM(tuple, i);
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41962 diff changeset	37 if (v == NULL \|\| !PyUnicode_CheckExact(v)) {
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	38 Py_FatalError("non-string found in code slot");
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	39 }
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41962 diff changeset	40 PyUnicode_InternInPlace(&PyTuple_GET_ITEM(tuple, i));
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	41 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	42 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	43
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	44
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	45 PyCodeObject *
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	46 PyCode_New(int argcount, int kwonlyargcount,
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	47 int nlocals, int stacksize, int flags,
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	48 PyObject code, PyObject consts, PyObject *names,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	49 PyObject varnames, PyObject freevars, PyObject *cellvars,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	50 PyObject filename, PyObject name, int firstlineno,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	51 PyObject *lnotab)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	52 {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	53 PyCodeObject *co;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35742 diff changeset	54 Py_ssize_t i;
43569 19319e70fc3e Patch #1272, by Christian Heimes and Alexandre Vassalotti. Guido van Rossum <guido@python.org> parents: 42802 diff changeset	55
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	56 /* Check argument types */
55372 79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	57 if (argcount < 0 \|\| kwonlyargcount < 0 \|\| nlocals < 0 \|\|
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	58 code == NULL \|\|
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	59 consts == NULL \|\| !PyTuple_Check(consts) \|\|
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	60 names == NULL \|\| !PyTuple_Check(names) \|\|
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	61 varnames == NULL \|\| !PyTuple_Check(varnames) \|\|
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	62 freevars == NULL \|\| !PyTuple_Check(freevars) \|\|
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	63 cellvars == NULL \|\| !PyTuple_Check(cellvars) \|\|
43569 19319e70fc3e Patch #1272, by Christian Heimes and Alexandre Vassalotti. Guido van Rossum <guido@python.org> parents: 42802 diff changeset	64 name == NULL \|\| !PyUnicode_Check(name) \|\|
19319e70fc3e Patch #1272, by Christian Heimes and Alexandre Vassalotti. Guido van Rossum <guido@python.org> parents: 42802 diff changeset	65 filename == NULL \|\| !PyUnicode_Check(filename) \|\|
47301 23ab586c427a Renamed PyString to PyBytes Christian Heimes <christian@cheimes.de> parents: 44965 diff changeset	66 lnotab == NULL \|\| !PyBytes_Check(lnotab) \|\|
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	67 !PyObject_CheckReadBuffer(code)) {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	68 PyErr_BadInternalCall();
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	69 return NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	70 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	71 intern_strings(names);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	72 intern_strings(varnames);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	73 intern_strings(freevars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	74 intern_strings(cellvars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	75 /* Intern selected string constants */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	76 for (i = PyTuple_Size(consts); --i >= 0; ) {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	77 PyObject *v = PyTuple_GetItem(consts, i);
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43672 diff changeset	78 if (!PyUnicode_Check(v))
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	79 continue;
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43672 diff changeset	80 if (!all_name_chars(PyUnicode_AS_UNICODE(v)))
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	81 continue;
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43672 diff changeset	82 PyUnicode_InternInPlace(&PyTuple_GET_ITEM(consts, i));
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	83 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	84 co = PyObject_NEW(PyCodeObject, &PyCode_Type);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	85 if (co != NULL) {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	86 co->co_argcount = argcount;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	87 co->co_kwonlyargcount = kwonlyargcount;
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	88 co->co_nlocals = nlocals;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	89 co->co_stacksize = stacksize;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	90 co->co_flags = flags;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	91 Py_INCREF(code);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	92 co->co_code = code;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	93 Py_INCREF(consts);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	94 co->co_consts = consts;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	95 Py_INCREF(names);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	96 co->co_names = names;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	97 Py_INCREF(varnames);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	98 co->co_varnames = varnames;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	99 Py_INCREF(freevars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	100 co->co_freevars = freevars;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	101 Py_INCREF(cellvars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	102 co->co_cellvars = cellvars;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	103 Py_INCREF(filename);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	104 co->co_filename = filename;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	105 Py_INCREF(name);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	106 co->co_name = name;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	107 co->co_firstlineno = firstlineno;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	108 Py_INCREF(lnotab);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	109 co->co_lnotab = lnotab;
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	110 co->co_zombieframe = NULL;
59705 eea72b81a23c Merged revisions 79060 via svnmerge from Collin Winter <collinw@gmail.com> parents: 55372 diff changeset	111 co->co_weakreflist = NULL;
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	112 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	113 return co;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	114 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	115
55372 79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	116 PyCodeObject *
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	117 PyCode_NewEmpty(const char filename, const char funcname, int firstlineno)
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	118 {
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	119 static PyObject *emptystring = NULL;
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	120 static PyObject *nulltuple = NULL;
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	121 PyObject *filename_ob = NULL;
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	122 PyObject *funcname_ob = NULL;
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	123 PyCodeObject *result = NULL;
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	124 if (emptystring == NULL) {
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	125 emptystring = PyBytes_FromString("");
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	126 if (emptystring == NULL)
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	127 goto failed;
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	128 }
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	129 if (nulltuple == NULL) {
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	130 nulltuple = PyTuple_New(0);
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	131 if (nulltuple == NULL)
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	132 goto failed;
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	133 }
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	134 funcname_ob = PyUnicode_FromString(funcname);
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	135 if (funcname_ob == NULL)
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	136 goto failed;
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	137 filename_ob = PyUnicode_DecodeFSDefault(filename);
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	138 if (filename_ob == NULL)
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	139 goto failed;
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	140
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	141 result = PyCode_New(0, /* argcount */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	142 0, /* kwonlyargcount */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	143 0, /* nlocals */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	144 0, /* stacksize */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	145 0, /* flags */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	146 emptystring, /* code */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	147 nulltuple, /* consts */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	148 nulltuple, /* names */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	149 nulltuple, /* varnames */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	150 nulltuple, /* freevars */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	151 nulltuple, /* cellvars */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	152 filename_ob, /* filename */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	153 funcname_ob, /* name */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	154 firstlineno, /* firstlineno */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	155 emptystring /* lnotab */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	156 );
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	157
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	158 failed:
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	159 Py_XDECREF(funcname_ob);
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	160 Py_XDECREF(filename_ob);
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	161 return result;
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	162 }
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	163
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	164 #define OFF(x) offsetof(PyCodeObject, x)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	165
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	166 static PyMemberDef code_memberlist[] = {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	167 {"co_argcount", T_INT, OFF(co_argcount), READONLY},
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	168 {"co_kwonlyargcount", T_INT, OFF(co_kwonlyargcount), READONLY},
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	169 {"co_nlocals", T_INT, OFF(co_nlocals), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	170 {"co_stacksize",T_INT, OFF(co_stacksize), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	171 {"co_flags", T_INT, OFF(co_flags), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	172 {"co_code", T_OBJECT, OFF(co_code), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	173 {"co_consts", T_OBJECT, OFF(co_consts), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	174 {"co_names", T_OBJECT, OFF(co_names), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	175 {"co_varnames", T_OBJECT, OFF(co_varnames), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	176 {"co_freevars", T_OBJECT, OFF(co_freevars), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	177 {"co_cellvars", T_OBJECT, OFF(co_cellvars), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	178 {"co_filename", T_OBJECT, OFF(co_filename), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	179 {"co_name", T_OBJECT, OFF(co_name), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	180 {"co_firstlineno", T_INT, OFF(co_firstlineno), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	181 {"co_lnotab", T_OBJECT, OFF(co_lnotab), READONLY},
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	182 {NULL} /* Sentinel */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	183 };
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	184
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	185 /* Helper for code_new: return a shallow copy of a tuple that is
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	186 guaranteed to contain exact strings, by converting string subclasses
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	187 to exact strings and complaining if a non-string is found. */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	188 static PyObject*
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	189 validate_and_copy_tuple(PyObject *tup)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	190 {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	191 PyObject *newtuple;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	192 PyObject *item;
36501 7fdc639bc5b4 Merge ssize_t branch. Martin v. Löwis <martin@v.loewis.de> parents: 35742 diff changeset	193 Py_ssize_t i, len;
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	194
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	195 len = PyTuple_GET_SIZE(tup);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	196 newtuple = PyTuple_New(len);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	197 if (newtuple == NULL)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	198 return NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	199
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	200 for (i = 0; i < len; i++) {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	201 item = PyTuple_GET_ITEM(tup, i);
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41962 diff changeset	202 if (PyUnicode_CheckExact(item)) {
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	203 Py_INCREF(item);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	204 }
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41962 diff changeset	205 else if (!PyUnicode_Check(item)) {
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	206 PyErr_Format(
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	207 PyExc_TypeError,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	208 "name tuples must contain only "
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	209 "strings, not '%.500s'",
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	210 item->ob_type->tp_name);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	211 Py_DECREF(newtuple);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	212 return NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	213 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	214 else {
42013 cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41962 diff changeset	215 item = PyUnicode_FromUnicode(
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41962 diff changeset	216 PyUnicode_AS_UNICODE(item),
cd125fe83051 Make identifiers str (not str8) objects throughout. Martin v. Löwis <martin@v.loewis.de> parents: 41962 diff changeset	217 PyUnicode_GET_SIZE(item));
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	218 if (item == NULL) {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	219 Py_DECREF(newtuple);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	220 return NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	221 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	222 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	223 PyTuple_SET_ITEM(newtuple, i, item);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	224 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	225
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	226 return newtuple;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	227 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	228
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	229 PyDoc_STRVAR(code_doc,
55580 7b495c8f2a24 Merged revisions 73941-73943,74076,74094,74186,74211-74214,74247,74254,74262,74311,74334,74368 via svnmerge from Georg Brandl <georg@python.org> parents: 51271 diff changeset	230 "code(argcount, kwonlyargcount, nlocals, stacksize, flags, codestring,\n\
44965 b70485011214 #1939: update code object docstring. Georg Brandl <georg@python.org> parents: 43777 diff changeset	231 constants, names, varnames, filename, name, firstlineno,\n\
b70485011214 #1939: update code object docstring. Georg Brandl <georg@python.org> parents: 43777 diff changeset	232 lnotab[, freevars[, cellvars]])\n\
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	233 \n\
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	234 Create a code object. Not for the faint of heart.");
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	235
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	236 static PyObject *
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	237 code_new(PyTypeObject type, PyObject args, PyObject *kw)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	238 {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	239 int argcount;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	240 int kwonlyargcount;
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	241 int nlocals;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	242 int stacksize;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	243 int flags;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	244 PyObject *co = NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	245 PyObject *code;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	246 PyObject *consts;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	247 PyObject names, ournames = NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	248 PyObject varnames, ourvarnames = NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	249 PyObject freevars = NULL, ourfreevars = NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	250 PyObject cellvars = NULL, ourcellvars = NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	251 PyObject *filename;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	252 PyObject *name;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	253 int firstlineno;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	254 PyObject *lnotab;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	255
43777 0d462d789b18 Merging the py3k-pep3137 branch back into the py3k branch. Guido van Rossum <guido@python.org> parents: 43672 diff changeset	256 if (!PyArg_ParseTuple(args, "iiiiiSO!O!O!UUiS\|O!O!:code",
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	257 &argcount, &kwonlyargcount,
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	258 &nlocals, &stacksize, &flags,
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	259 &code,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	260 &PyTuple_Type, &consts,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	261 &PyTuple_Type, &names,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	262 &PyTuple_Type, &varnames,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	263 &filename, &name,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	264 &firstlineno, &lnotab,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	265 &PyTuple_Type, &freevars,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	266 &PyTuple_Type, &cellvars))
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	267 return NULL;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	268
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	269 if (argcount < 0) {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	270 PyErr_SetString(
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	271 PyExc_ValueError,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	272 "code: argcount must not be negative");
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	273 goto cleanup;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	274 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	275
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	276 if (kwonlyargcount < 0) {
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	277 PyErr_SetString(
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	278 PyExc_ValueError,
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	279 "code: kwonlyargcount must not be negative");
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	280 goto cleanup;
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	281 }
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	282 if (nlocals < 0) {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	283 PyErr_SetString(
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	284 PyExc_ValueError,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	285 "code: nlocals must not be negative");
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	286 goto cleanup;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	287 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	288
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	289 ournames = validate_and_copy_tuple(names);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	290 if (ournames == NULL)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	291 goto cleanup;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	292 ourvarnames = validate_and_copy_tuple(varnames);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	293 if (ourvarnames == NULL)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	294 goto cleanup;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	295 if (freevars)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	296 ourfreevars = validate_and_copy_tuple(freevars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	297 else
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	298 ourfreevars = PyTuple_New(0);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	299 if (ourfreevars == NULL)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	300 goto cleanup;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	301 if (cellvars)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	302 ourcellvars = validate_and_copy_tuple(cellvars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	303 else
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	304 ourcellvars = PyTuple_New(0);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	305 if (ourcellvars == NULL)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	306 goto cleanup;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	307
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	308 co = (PyObject *)PyCode_New(argcount, kwonlyargcount,
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	309 nlocals, stacksize, flags,
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	310 code, consts, ournames, ourvarnames,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	311 ourfreevars, ourcellvars, filename,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	312 name, firstlineno, lnotab);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	313 cleanup:
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	314 Py_XDECREF(ournames);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	315 Py_XDECREF(ourvarnames);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	316 Py_XDECREF(ourfreevars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	317 Py_XDECREF(ourcellvars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	318 return co;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	319 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	320
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	321 static void
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	322 code_dealloc(PyCodeObject *co)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	323 {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	324 Py_XDECREF(co->co_code);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	325 Py_XDECREF(co->co_consts);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	326 Py_XDECREF(co->co_names);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	327 Py_XDECREF(co->co_varnames);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	328 Py_XDECREF(co->co_freevars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	329 Py_XDECREF(co->co_cellvars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	330 Py_XDECREF(co->co_filename);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	331 Py_XDECREF(co->co_name);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	332 Py_XDECREF(co->co_lnotab);
38453 29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	333 if (co->co_zombieframe != NULL)
29ae5e0fc348 Much-needed merge (using svnmerge.py this time) of trunk changes into p3yk. Thomas Wouters <thomas@python.org> parents: 37879 diff changeset	334 PyObject_GC_Del(co->co_zombieframe);
59705 eea72b81a23c Merged revisions 79060 via svnmerge from Collin Winter <collinw@gmail.com> parents: 55372 diff changeset	335 if (co->co_weakreflist != NULL)
eea72b81a23c Merged revisions 79060 via svnmerge from Collin Winter <collinw@gmail.com> parents: 55372 diff changeset	336 PyObject_ClearWeakRefs((PyObject*)co);
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	337 PyObject_DEL(co);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	338 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	339
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	340 static PyObject *
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	341 code_repr(PyCodeObject *co)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	342 {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	343 int lineno = -1;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	344 char *filename = "???";
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	345
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	346 if (co->co_firstlineno != 0)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	347 lineno = co->co_firstlineno;
43569 19319e70fc3e Patch #1272, by Christian Heimes and Alexandre Vassalotti. Guido van Rossum <guido@python.org> parents: 42802 diff changeset	348 if (co->co_filename && PyUnicode_Check(co->co_filename))
48660 85b67fb5672b Rename PyUnicode_AsString -> _PyUnicode_AsString and Marc-André Lemburg <mal@egenix.com> parents: 47301 diff changeset	349 filename = _PyUnicode_AsString(co->co_filename);
41962 11930dcf9d4f Use PyUnicode_FromFormat() directly. Walter Dörwald <walter@livinglogic.de> parents: 41769 diff changeset	350 return PyUnicode_FromFormat(
42802 01ee6311ba46 Ensure that code object names (co_name) are unicode. Neal Norwitz <nnorwitz@gmail.com> parents: 42334 diff changeset	351 "<code object %.100U at %p, file \"%.300s\", line %d>",
01ee6311ba46 Ensure that code object names (co_name) are unicode. Neal Norwitz <nnorwitz@gmail.com> parents: 42334 diff changeset	352 co->co_name, co, filename, lineno);
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	353 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	354
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39442 diff changeset	355 static PyObject *
13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39442 diff changeset	356 code_richcompare(PyObject self, PyObject other, int op)
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	357 {
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	358 PyCodeObject co, cp;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	359 int eq;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	360 PyObject *res;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	361
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	362 if ((op != Py_EQ && op != Py_NE) \|\|
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	363 !PyCode_Check(self) \|\|
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	364 !PyCode_Check(other)) {
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	365 Py_INCREF(Py_NotImplemented);
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	366 return Py_NotImplemented;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	367 }
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	368
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	369 co = (PyCodeObject *)self;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	370 cp = (PyCodeObject *)other;
39644 13d5e5f0e993 Restructure comparison dramatically. There is no longer a default Guido van Rossum <guido@python.org> parents: 39442 diff changeset	371
39658 a5048c8d8f33 Fix a bunch of compiler warnings. In at least one case these were serious bugs! Guido van Rossum <guido@python.org> parents: 39650 diff changeset	372 eq = PyObject_RichCompareBool(co->co_name, cp->co_name, Py_EQ);
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	373 if (eq <= 0) goto unequal;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	374 eq = co->co_argcount == cp->co_argcount;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	375 if (!eq) goto unequal;
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	376 eq = co->co_kwonlyargcount == cp->co_kwonlyargcount;
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	377 if (!eq) goto unequal;
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	378 eq = co->co_nlocals == cp->co_nlocals;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	379 if (!eq) goto unequal;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	380 eq = co->co_flags == cp->co_flags;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	381 if (!eq) goto unequal;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	382 eq = co->co_firstlineno == cp->co_firstlineno;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	383 if (!eq) goto unequal;
39658 a5048c8d8f33 Fix a bunch of compiler warnings. In at least one case these were serious bugs! Guido van Rossum <guido@python.org> parents: 39650 diff changeset	384 eq = PyObject_RichCompareBool(co->co_code, cp->co_code, Py_EQ);
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	385 if (eq <= 0) goto unequal;
39658 a5048c8d8f33 Fix a bunch of compiler warnings. In at least one case these were serious bugs! Guido van Rossum <guido@python.org> parents: 39650 diff changeset	386 eq = PyObject_RichCompareBool(co->co_consts, cp->co_consts, Py_EQ);
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	387 if (eq <= 0) goto unequal;
39658 a5048c8d8f33 Fix a bunch of compiler warnings. In at least one case these were serious bugs! Guido van Rossum <guido@python.org> parents: 39650 diff changeset	388 eq = PyObject_RichCompareBool(co->co_names, cp->co_names, Py_EQ);
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	389 if (eq <= 0) goto unequal;
39658 a5048c8d8f33 Fix a bunch of compiler warnings. In at least one case these were serious bugs! Guido van Rossum <guido@python.org> parents: 39650 diff changeset	390 eq = PyObject_RichCompareBool(co->co_varnames, cp->co_varnames, Py_EQ);
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	391 if (eq <= 0) goto unequal;
39658 a5048c8d8f33 Fix a bunch of compiler warnings. In at least one case these were serious bugs! Guido van Rossum <guido@python.org> parents: 39650 diff changeset	392 eq = PyObject_RichCompareBool(co->co_freevars, cp->co_freevars, Py_EQ);
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	393 if (eq <= 0) goto unequal;
39658 a5048c8d8f33 Fix a bunch of compiler warnings. In at least one case these were serious bugs! Guido van Rossum <guido@python.org> parents: 39650 diff changeset	394 eq = PyObject_RichCompareBool(co->co_cellvars, cp->co_cellvars, Py_EQ);
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	395 if (eq <= 0) goto unequal;
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	396
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	397 if (op == Py_EQ)
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	398 res = Py_True;
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	399 else
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	400 res = Py_False;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	401 goto done;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	402
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	403 unequal:
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	404 if (eq < 0)
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	405 return NULL;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	406 if (op == Py_NE)
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	407 res = Py_True;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	408 else
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	409 res = Py_False;
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	410
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	411 done:
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	412 Py_INCREF(res);
69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	413 return res;
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	414 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	415
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	416 static long
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	417 code_hash(PyCodeObject *co)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	418 {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	419 long h, h0, h1, h2, h3, h4, h5, h6;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	420 h0 = PyObject_Hash(co->co_name);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	421 if (h0 == -1) return -1;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	422 h1 = PyObject_Hash(co->co_code);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	423 if (h1 == -1) return -1;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	424 h2 = PyObject_Hash(co->co_consts);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	425 if (h2 == -1) return -1;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	426 h3 = PyObject_Hash(co->co_names);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	427 if (h3 == -1) return -1;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	428 h4 = PyObject_Hash(co->co_varnames);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	429 if (h4 == -1) return -1;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	430 h5 = PyObject_Hash(co->co_freevars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	431 if (h5 == -1) return -1;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	432 h6 = PyObject_Hash(co->co_cellvars);
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	433 if (h6 == -1) return -1;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	434 h = h0 ^ h1 ^ h2 ^ h3 ^ h4 ^ h5 ^ h6 ^
40215 1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	435 co->co_argcount ^ co->co_kwonlyargcount ^
1cce0526d9b0 Jiwon Seo's PEP 3102 implementation. Guido van Rossum <guido@python.org> parents: 39658 diff changeset	436 co->co_nlocals ^ co->co_flags;
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	437 if (h == -1) h = -2;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	438 return h;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	439 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	440
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	441 /* XXX code objects need to participate in GC? */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	442
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	443 PyTypeObject PyCode_Type = {
42334 e70cdce0e8b2 Merged revisions 56467-56482 via svnmerge from Martin v. Löwis <martin@v.loewis.de> parents: 42013 diff changeset	444 PyVarObject_HEAD_INIT(&PyType_Type, 0)
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	445 "code",
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	446 sizeof(PyCodeObject),
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	447 0,
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	448 (destructor)code_dealloc, /* tp_dealloc */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	449 0, /* tp_print */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	450 0, /* tp_getattr */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	451 0, /* tp_setattr */
51271 87fbbf22adf3 Merged revisions 69214 via svnmerge from Mark Dickinson <dickinsm@gmail.com> parents: 48660 diff changeset	452 0, /* tp_reserved */
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	453 (reprfunc)code_repr, /* tp_repr */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	454 0, /* tp_as_number */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	455 0, /* tp_as_sequence */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	456 0, /* tp_as_mapping */
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	457 (hashfunc)code_hash, /* tp_hash */
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	458 0, /* tp_call */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	459 0, /* tp_str */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	460 PyObject_GenericGetAttr, /* tp_getattro */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	461 0, /* tp_setattro */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	462 0, /* tp_as_buffer */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	463 Py_TPFLAGS_DEFAULT, /* tp_flags */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	464 code_doc, /* tp_doc */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	465 0, /* tp_traverse */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	466 0, /* tp_clear */
39650 69f61f90c4fc Implement == and != comparisons for code objects by value. Guido van Rossum <guido@python.org> parents: 39644 diff changeset	467 code_richcompare, /* tp_richcompare */
59705 eea72b81a23c Merged revisions 79060 via svnmerge from Collin Winter <collinw@gmail.com> parents: 55372 diff changeset	468 offsetof(PyCodeObject, co_weakreflist), /* tp_weaklistoffset */
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	469 0, /* tp_iter */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	470 0, /* tp_iternext */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	471 0, /* tp_methods */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	472 code_memberlist, /* tp_members */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	473 0, /* tp_getset */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	474 0, /* tp_base */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	475 0, /* tp_dict */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	476 0, /* tp_descr_get */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	477 0, /* tp_descr_set */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	478 0, /* tp_dictoffset */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	479 0, /* tp_init */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	480 0, /* tp_alloc */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	481 code_new, /* tp_new */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	482 };
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	483
55372 79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	484 /* Use co_lnotab to compute the line number from a bytecode index, addrq. See
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	485 lnotab_notes.txt for the details of the lnotab representation.
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	486 */
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	487
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	488 int
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	489 PyCode_Addr2Line(PyCodeObject *co, int addrq)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	490 {
47301 23ab586c427a Renamed PyString to PyBytes Christian Heimes <christian@cheimes.de> parents: 44965 diff changeset	491 int size = PyBytes_Size(co->co_lnotab) / 2;
23ab586c427a Renamed PyString to PyBytes Christian Heimes <christian@cheimes.de> parents: 44965 diff changeset	492 unsigned char p = (unsigned char)PyBytes_AsString(co->co_lnotab);
35742 1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	493 int line = co->co_firstlineno;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	494 int addr = 0;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	495 while (--size >= 0) {
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	496 addr += *p++;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	497 if (addr > addrq)
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	498 break;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	499 line += *p++;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	500 }
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	501 return line;
1c4d192f1568 Merge ast-branch to head Jeremy Hylton <jeremy@alum.mit.edu> parents: diff changeset	502 }
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	503
55372 79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	504 /* Update *bounds to describe the first and one-past-the-last instructions in
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	505 the same line as lasti. Return the number of that line. */
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	506 int
79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	507 _PyCode_CheckLineNumber(PyCodeObject* co, int lasti, PyAddrPair *bounds)
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	508 {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	509 int size, addr, line;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	510 unsigned char* p;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	511
47301 23ab586c427a Renamed PyString to PyBytes Christian Heimes <christian@cheimes.de> parents: 44965 diff changeset	512 p = (unsigned char*)PyBytes_AS_STRING(co->co_lnotab);
23ab586c427a Renamed PyString to PyBytes Christian Heimes <christian@cheimes.de> parents: 44965 diff changeset	513 size = PyBytes_GET_SIZE(co->co_lnotab) / 2;
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	514
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	515 addr = 0;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	516 line = co->co_firstlineno;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	517 assert(line > 0);
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	518
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	519 /* possible optimization: if f->f_lasti == instr_ub
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	520 (likely to be a common case) then we already know
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	521 instr_lb -- if we stored the matching value of p
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	522 somwhere we could skip the first while loop. */
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	523
55372 79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	524 /* See lnotab_notes.txt for the description of
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	525 co_lnotab. A point to remember: increments to p
55372 79718ee03986 Merged revisions 72487-72488,72879 via svnmerge from Alexandre Vassalotti <alexandre@peadrop.com> parents: 55580 diff changeset	526 come in (addr, line) pairs. */
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	527
39442 654c380cf8b9 Merged revisions 46753-51188 via svnmerge from Thomas Wouters <thomas@python.org> parents: 38453 diff changeset	528 bounds->ap_lower = 0;
37879 f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	529 while (size > 0) {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	530 if (addr + *p > lasti)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	531 break;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	532 addr += *p++;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	533 if (*p)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	534 bounds->ap_lower = addr;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	535 line += *p++;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	536 --size;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	537 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	538
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	539 if (size > 0) {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	540 while (--size >= 0) {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	541 addr += *p++;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	542 if (*p++)
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	543 break;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	544 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	545 bounds->ap_upper = addr;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	546 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	547 else {
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	548 bounds->ap_upper = INT_MAX;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	549 }
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	550
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	551 return line;
f731859e9b3b Merge p3yk branch with the trunk up to revision 45595. This breaks a fair Thomas Wouters <thomas@python.org> parents: 36501 diff changeset	552 }

Mercurial > cpython-lru_cache-weakref

annotate Objects/codeobject.c @ 60174:255a401c19b0