Showing the changes to sys/src/cmd/python/Modules/symtablemodule.c (1 of 3706 files). Show all
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| 1 | +#include "Python.h" | |
| 2 | + | |
| 3 | +#include "code.h" | |
| 4 | +#include "compile.h" | |
| 5 | +#include "Python-ast.h" | |
| 6 | +#include "symtable.h" | |
| 7 | + | |
| 8 | +static PyObject * | |
| 9 | +symtable_symtable(PyObject *self, PyObject *args) | |
| 10 | +{ | |
| 11 | + struct symtable *st; | |
| 12 | + PyObject *t; | |
| 13 | + | |
| 14 | + char *str; | |
| 15 | + char *filename; | |
| 16 | + char *startstr; | |
| 17 | + int start; | |
| 18 | + | |
| 19 | + if (!PyArg_ParseTuple(args, "sss:symtable", &str, &filename, | |
| 20 | + &startstr)) | |
| 21 | + return NULL; | |
| 22 | + if (strcmp(startstr, "exec") == 0) | |
| 23 | + start = Py_file_input; | |
| 24 | + else if (strcmp(startstr, "eval") == 0) | |
| 25 | + start = Py_eval_input; | |
| 26 | + else if (strcmp(startstr, "single") == 0) | |
| 27 | + start = Py_single_input; | |
| 28 | + else { | |
| 29 | + PyErr_SetString(PyExc_ValueError, | |
| 30 | + "symtable() arg 3 must be 'exec' or 'eval' or 'single'"); | |
| 31 | + return NULL; | |
| 32 | + } | |
| 33 | + st = Py_SymtableString(str, filename, start); | |
| 34 | + if (st == NULL) | |
| 35 | + return NULL; | |
| 36 | + t = st->st_symbols; | |
| 37 | + Py_INCREF(t); | |
| 38 | + PyMem_Free((void *)st->st_future); | |
| 39 | + PySymtable_Free(st); | |
| 40 | + return t; | |
| 41 | +} | |
| 42 | + | |
| 43 | +static PyMethodDef symtable_methods[] = { | |
| 44 | + {"symtable", symtable_symtable, METH_VARARGS, | |
| 45 | + PyDoc_STR("Return symbol and scope dictionaries" | |
| 46 | + " used internally by compiler.")}, | |
| 47 | + {NULL, NULL} /* sentinel */ | |
| 48 | +}; | |
| 49 | + | |
| 50 | +PyMODINIT_FUNC | |
| 51 | +init_symtable(void) | |
| 52 | +{ | |
| 53 | + PyObject *m; | |
| 54 | + | |
| 55 | + m = Py_InitModule("_symtable", symtable_methods); | |
| 56 | + if (m == NULL) | |
| 57 | + return; | |
| 58 | + PyModule_AddIntConstant(m, "USE", USE); | |
| 59 | + PyModule_AddIntConstant(m, "DEF_GLOBAL", DEF_GLOBAL); | |
| 60 | + PyModule_AddIntConstant(m, "DEF_LOCAL", DEF_LOCAL); | |
| 61 | + PyModule_AddIntConstant(m, "DEF_PARAM", DEF_PARAM); | |
| 62 | + PyModule_AddIntConstant(m, "DEF_STAR", DEF_STAR); | |
| 63 | + PyModule_AddIntConstant(m, "DEF_DOUBLESTAR", DEF_DOUBLESTAR); | |
| 64 | + PyModule_AddIntConstant(m, "DEF_INTUPLE", DEF_INTUPLE); | |
| 65 | + PyModule_AddIntConstant(m, "DEF_FREE", DEF_FREE); | |
| 66 | + PyModule_AddIntConstant(m, "DEF_FREE_GLOBAL", DEF_FREE_GLOBAL); | |
| 67 | + PyModule_AddIntConstant(m, "DEF_FREE_CLASS", DEF_FREE_CLASS); | |
| 68 | + PyModule_AddIntConstant(m, "DEF_IMPORT", DEF_IMPORT); | |
| 69 | + PyModule_AddIntConstant(m, "DEF_BOUND", DEF_BOUND); | |
| 70 | + | |
| 71 | + PyModule_AddIntConstant(m, "TYPE_FUNCTION", FunctionBlock); | |
| 72 | + PyModule_AddIntConstant(m, "TYPE_CLASS", ClassBlock); | |
| 73 | + PyModule_AddIntConstant(m, "TYPE_MODULE", ModuleBlock); | |
| 74 | + | |
| 75 | + PyModule_AddIntConstant(m, "OPT_IMPORT_STAR", OPT_IMPORT_STAR); | |
| 76 | + PyModule_AddIntConstant(m, "OPT_EXEC", OPT_EXEC); | |
| 77 | + PyModule_AddIntConstant(m, "OPT_BARE_EXEC", OPT_BARE_EXEC); | |
| 78 | + | |
| 79 | + PyModule_AddIntConstant(m, "LOCAL", LOCAL); | |
| 80 | + PyModule_AddIntConstant(m, "GLOBAL_EXPLICIT", GLOBAL_EXPLICIT); | |
| 81 | + PyModule_AddIntConstant(m, "GLOBAL_IMPLICIT", GLOBAL_IMPLICIT); | |
| 82 | + PyModule_AddIntConstant(m, "FREE", FREE); | |
| 83 | + PyModule_AddIntConstant(m, "CELL", CELL); | |
| 84 | +} | |