Mercurial > cpython-lru_cache-weakref

annotate Modules/symtablemodule.c @ 74006:88198b93ff2f

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Issue #13560: Add PyUnicode_EncodeLocale() * Use PyUnicode_EncodeLocale() in time.strftime() if wcsftime() is not available * Document my last changes in Misc/NEWS
author Victor Stinner <victor.stinner@haypocalc.com>
date Sat, 17 Dec 2011 04:13:41 +0100
parents 3c9232a684ae
children eec0cafe171d
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
16422
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
1 #include "Python.h"
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
2
35742
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30683
diff changeset
3 #include "code.h"
1c4d192f1568 Merge ast-branch to head
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 30683
diff changeset
4 #include "Python-ast.h"
16422
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
5 #include "symtable.h"
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
6
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
7 static PyObject *
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
8 symtable_symtable(PyObject *self, PyObject *args)
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
9 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
10 struct symtable *st;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
11 PyObject *t;
16422
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
12
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
13 char *str;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
14 char *filename;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
15 char *startstr;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
16 int start;
16422
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
17
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
18 if (!PyArg_ParseTuple(args, "sss:symtable", &str, &filename,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
19 &startstr))
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
20 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
21 if (strcmp(startstr, "exec") == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
22 start = Py_file_input;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
23 else if (strcmp(startstr, "eval") == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
24 start = Py_eval_input;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
25 else if (strcmp(startstr, "single") == 0)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
26 start = Py_single_input;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
27 else {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
28 PyErr_SetString(PyExc_ValueError,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
29 "symtable() arg 3 must be 'exec' or 'eval' or 'single'");
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
30 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
31 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
32 st = Py_SymtableString(str, filename, start);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
33 if (st == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
34 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
35 t = st->st_blocks;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
36 Py_INCREF(t);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
37 PyMem_Free((void *)st->st_future);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
38 PySymtable_Free(st);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
39 return t;
16422
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
40 }
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
41
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
42 static PyMethodDef symtable_methods[] = {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
43 {"symtable", symtable_symtable, METH_VARARGS,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
44 PyDoc_STR("Return symbol and scope dictionaries"
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
45 " used internally by compiler.")},
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
46 {NULL, NULL} /* sentinel */
16422
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
47 };
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
48
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 41464
diff changeset
49 static struct PyModuleDef symtablemodule = {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
50 PyModuleDef_HEAD_INIT,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
51 "_symtable",
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
52 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
53 -1,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
54 symtable_methods,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
55 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
56 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
57 NULL,
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
58 NULL
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 41464
diff changeset
59 };
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 41464
diff changeset
60
24471
f66b3a3509c7 Excise DL_EXPORT/DL_IMPORT from Modules/*. Required adding a prototype
Mark Hammond <mhammond@skippinet.com.au>
parents: 21253
diff changeset
61 PyMODINIT_FUNC
47580
94f64f11fdd0 Implement PEP 3121: new module initialization and finalization API.
Martin v. Löwis <martin@v.loewis.de>
parents: 41464
diff changeset
62 PyInit__symtable(void)
16422
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
63 {
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
64 PyObject *m;
16422
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
65
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
66 m = PyModule_Create(&symtablemodule);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
67 if (m == NULL)
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
68 return NULL;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
69 PyModule_AddIntConstant(m, "USE", USE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
70 PyModule_AddIntConstant(m, "DEF_GLOBAL", DEF_GLOBAL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
71 PyModule_AddIntConstant(m, "DEF_LOCAL", DEF_LOCAL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
72 PyModule_AddIntConstant(m, "DEF_PARAM", DEF_PARAM);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
73 PyModule_AddIntConstant(m, "DEF_FREE", DEF_FREE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
74 PyModule_AddIntConstant(m, "DEF_FREE_CLASS", DEF_FREE_CLASS);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
75 PyModule_AddIntConstant(m, "DEF_IMPORT", DEF_IMPORT);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
76 PyModule_AddIntConstant(m, "DEF_BOUND", DEF_BOUND);
16422
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
77
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
78 PyModule_AddIntConstant(m, "TYPE_FUNCTION", FunctionBlock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
79 PyModule_AddIntConstant(m, "TYPE_CLASS", ClassBlock);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
80 PyModule_AddIntConstant(m, "TYPE_MODULE", ModuleBlock);
16422
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
81
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
82 PyModule_AddIntConstant(m, "OPT_IMPORT_STAR", OPT_IMPORT_STAR);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
83 PyModule_AddIntConstant(m, "OPT_TOPLEVEL", OPT_TOPLEVEL);
17551
cbc9f8865595 Export three optimization (fast locals) flags
Jeremy Hylton <jeremy@alum.mit.edu>
parents: 17159
diff changeset
84
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
85 PyModule_AddIntConstant(m, "LOCAL", LOCAL);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
86 PyModule_AddIntConstant(m, "GLOBAL_EXPLICIT", GLOBAL_EXPLICIT);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
87 PyModule_AddIntConstant(m, "GLOBAL_IMPLICIT", GLOBAL_IMPLICIT);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
88 PyModule_AddIntConstant(m, "FREE", FREE);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
89 PyModule_AddIntConstant(m, "CELL", CELL);
48725
40c07a61e1c2 Merged revisions 65715,65724,65726,65732,65736-65739,65775 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 47580
diff changeset
90
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
91 PyModule_AddIntConstant(m, "SCOPE_OFF", SCOPE_OFFSET);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
92 PyModule_AddIntConstant(m, "SCOPE_MASK", SCOPE_MASK);
48725
40c07a61e1c2 Merged revisions 65715,65724,65726,65732,65736-65739,65775 via svnmerge from
Benjamin Peterson <benjamin@python.org>
parents: 47580
diff changeset
93
61467
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
94 if (PyErr_Occurred()) {
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
95 Py_DECREF(m);
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
96 m = 0;
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
97 }
f197407bdba2 Recorded merge of revisions 81032 via svnmerge from
Antoine Pitrou <solipsis@pitrou.net>
parents: 48725
diff changeset
98 return m;
16422
8b318b8d78c9 Add minimal interface to symtable: _symtable module.
Jeremy Hylton <jeremy@alum.mit.edu>
parents:
diff changeset
99 }