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Viewing changes to Modules/symtablemodule.c

  • Committer: Bazaar Package Importer
  • Author(s): Matthias Klose
  • Date: 2009-02-13 12:51:00 UTC
  • Revision ID: james.westby@ubuntu.com-20090213125100-uufgcb9yeqzujpqw
Tags: upstream-2.6.1
Import upstream version 2.6.1

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Modules/symtablemodule.c
 
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#include "Python.h"
 
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#include "code.h"
 
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#include "compile.h"
 
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#include "Python-ast.h"
 
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#include "symtable.h"
 
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static PyObject *
 
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symtable_symtable(PyObject *self, PyObject *args)
 
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{
 
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        struct symtable *st;
 
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        PyObject *t;
 
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        char *str;
 
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        char *filename;
 
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        char *startstr;
 
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        int start;
 
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        if (!PyArg_ParseTuple(args, "sss:symtable", &str, &filename, 
 
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                              &startstr))
 
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                return NULL;
 
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        if (strcmp(startstr, "exec") == 0)
 
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                start = Py_file_input;
 
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        else if (strcmp(startstr, "eval") == 0)
 
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                start = Py_eval_input;
 
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        else if (strcmp(startstr, "single") == 0)
 
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                start = Py_single_input;
 
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        else {
 
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                PyErr_SetString(PyExc_ValueError,
 
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                   "symtable() arg 3 must be 'exec' or 'eval' or 'single'");
 
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                return NULL;
 
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        }
 
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        st = Py_SymtableString(str, filename, start);
 
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        if (st == NULL)
 
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                return NULL;
 
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        t = st->st_symbols;
 
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        Py_INCREF(t);
 
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        PyMem_Free((void *)st->st_future);
 
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        PySymtable_Free(st);
 
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        return t;
 
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}
 
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static PyMethodDef symtable_methods[] = {
 
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        {"symtable",    symtable_symtable,      METH_VARARGS,
 
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         PyDoc_STR("Return symbol and scope dictionaries"
 
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                   " used internally by compiler.")},
 
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        {NULL,          NULL}           /* sentinel */
 
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};
 
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PyMODINIT_FUNC
 
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init_symtable(void)
 
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{
 
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        PyObject *m;
 
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        m = Py_InitModule("_symtable", symtable_methods);
 
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        if (m == NULL)
 
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                return;
 
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        PyModule_AddIntConstant(m, "USE", USE);
 
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        PyModule_AddIntConstant(m, "DEF_GLOBAL", DEF_GLOBAL);
 
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        PyModule_AddIntConstant(m, "DEF_LOCAL", DEF_LOCAL);
 
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        PyModule_AddIntConstant(m, "DEF_PARAM", DEF_PARAM);
 
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        PyModule_AddIntConstant(m, "DEF_STAR", DEF_STAR);
 
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        PyModule_AddIntConstant(m, "DEF_DOUBLESTAR", DEF_DOUBLESTAR);
 
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        PyModule_AddIntConstant(m, "DEF_INTUPLE", DEF_INTUPLE);
 
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        PyModule_AddIntConstant(m, "DEF_FREE", DEF_FREE);
 
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        PyModule_AddIntConstant(m, "DEF_FREE_GLOBAL", DEF_FREE_GLOBAL);
 
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        PyModule_AddIntConstant(m, "DEF_FREE_CLASS", DEF_FREE_CLASS);
 
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        PyModule_AddIntConstant(m, "DEF_IMPORT", DEF_IMPORT);
 
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        PyModule_AddIntConstant(m, "DEF_BOUND", DEF_BOUND);
 
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        PyModule_AddIntConstant(m, "TYPE_FUNCTION", FunctionBlock);
 
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        PyModule_AddIntConstant(m, "TYPE_CLASS", ClassBlock);
 
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        PyModule_AddIntConstant(m, "TYPE_MODULE", ModuleBlock);
 
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        PyModule_AddIntConstant(m, "OPT_IMPORT_STAR", OPT_IMPORT_STAR);
 
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        PyModule_AddIntConstant(m, "OPT_EXEC", OPT_EXEC);
 
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        PyModule_AddIntConstant(m, "OPT_BARE_EXEC", OPT_BARE_EXEC);
 
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        PyModule_AddIntConstant(m, "LOCAL", LOCAL);
 
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        PyModule_AddIntConstant(m, "GLOBAL_EXPLICIT", GLOBAL_EXPLICIT);
 
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        PyModule_AddIntConstant(m, "GLOBAL_IMPLICIT", GLOBAL_IMPLICIT);
 
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        PyModule_AddIntConstant(m, "FREE", FREE);
 
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        PyModule_AddIntConstant(m, "CELL", CELL);
 
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        PyModule_AddIntConstant(m, "SCOPE_OFF", SCOPE_OFF);
 
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        PyModule_AddIntConstant(m, "SCOPE_MASK", SCOPE_MASK);
 
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}