Mercurial > cpython-lru_cache-weakref

comparison Python/Python-ast.c @ 39782:c94f37054f19

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Patch #1550800: make exec a function.
author Georg Brandl <georg@python.org>
date Wed, 06 Sep 2006 06:51:57 +0000
parents da3a9f402886
children 7a0ad110e91e
comparison
equal deleted inserted replaced
39710:89176e65add2 39782:c94f37054f19
120 static PyTypeObject *ImportFrom_type; 120 static PyTypeObject *ImportFrom_type;
121 static char *ImportFrom_fields[]={ 121 static char *ImportFrom_fields[]={
122 "module", 122 "module",
123 "names", 123 "names",
124 "level", 124 "level",
125 };
126 static PyTypeObject *Exec_type;
127 static char *Exec_fields[]={
128 "body",
129 "globals",
130 "locals",
131 }; 125 };
132 static PyTypeObject *Global_type; 126 static PyTypeObject *Global_type;
133 static char *Global_fields[]={ 127 static char *Global_fields[]={
134 "names", 128 "names",
135 }; 129 };
492 Import_type = make_type("Import", stmt_type, Import_fields, 1); 486 Import_type = make_type("Import", stmt_type, Import_fields, 1);
493 if (!Import_type) return 0; 487 if (!Import_type) return 0;
494 ImportFrom_type = make_type("ImportFrom", stmt_type, ImportFrom_fields, 488 ImportFrom_type = make_type("ImportFrom", stmt_type, ImportFrom_fields,
495 3); 489 3);
496 if (!ImportFrom_type) return 0; 490 if (!ImportFrom_type) return 0;
497 Exec_type = make_type("Exec", stmt_type, Exec_fields, 3);
498 if (!Exec_type) return 0;
499 Global_type = make_type("Global", stmt_type, Global_fields, 1); 491 Global_type = make_type("Global", stmt_type, Global_fields, 1);
500 if (!Global_type) return 0; 492 if (!Global_type) return 0;
501 Expr_type = make_type("Expr", stmt_type, Expr_fields, 1); 493 Expr_type = make_type("Expr", stmt_type, Expr_fields, 1);
502 if (!Expr_type) return 0; 494 if (!Expr_type) return 0;
503 Pass_type = make_type("Pass", stmt_type, NULL, 0); 495 Pass_type = make_type("Pass", stmt_type, NULL, 0);
1168 p->col_offset = col_offset; 1160 p->col_offset = col_offset;
1169 return p; 1161 return p;
1170 } 1162 }
1171 1163
1172 stmt_ty 1164 stmt_ty
1173 Exec(expr_ty body, expr_ty globals, expr_ty locals, int lineno, int col_offset,
1174 PyArena *arena)
1175 {
1176 stmt_ty p;
1177 if (!body) {
1178 PyErr_SetString(PyExc_ValueError,
1179 "field body is required for Exec");
1180 return NULL;
1181 }
1182 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1183 if (!p) {
1184 PyErr_NoMemory();
1185 return NULL;
1186 }
1187 p->kind = Exec_kind;
1188 p->v.Exec.body = body;
1189 p->v.Exec.globals = globals;
1190 p->v.Exec.locals = locals;
1191 p->lineno = lineno;
1192 p->col_offset = col_offset;
1193 return p;
1194 }
1195
1196 stmt_ty
1197 Global(asdl_seq * names, int lineno, int col_offset, PyArena *arena) 1165 Global(asdl_seq * names, int lineno, int col_offset, PyArena *arena)
1198 { 1166 {
1199 stmt_ty p; 1167 stmt_ty p;
1200 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); 1168 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1201 if (!p) { 1169 if (!p) {
2269 goto failed; 2237 goto failed;
2270 Py_DECREF(value); 2238 Py_DECREF(value);
2271 value = ast2obj_int(o->v.ImportFrom.level); 2239 value = ast2obj_int(o->v.ImportFrom.level);
2272 if (!value) goto failed; 2240 if (!value) goto failed;
2273 if (PyObject_SetAttrString(result, "level", value) == -1) 2241 if (PyObject_SetAttrString(result, "level", value) == -1)
2274 goto failed;
2275 Py_DECREF(value);
2276 break;
2277 case Exec_kind:
2278 result = PyType_GenericNew(Exec_type, NULL, NULL);
2279 if (!result) goto failed;
2280 value = ast2obj_expr(o->v.Exec.body);
2281 if (!value) goto failed;
2282 if (PyObject_SetAttrString(result, "body", value) == -1)
2283 goto failed;
2284 Py_DECREF(value);
2285 value = ast2obj_expr(o->v.Exec.globals);
2286 if (!value) goto failed;
2287 if (PyObject_SetAttrString(result, "globals", value) == -1)
2288 goto failed;
2289 Py_DECREF(value);
2290 value = ast2obj_expr(o->v.Exec.locals);
2291 if (!value) goto failed;
2292 if (PyObject_SetAttrString(result, "locals", value) == -1)
2293 goto failed; 2242 goto failed;
2294 Py_DECREF(value); 2243 Py_DECREF(value);
2295 break; 2244 break;
2296 case Global_kind: 2245 case Global_kind:
2297 result = PyType_GenericNew(Global_type, NULL, NULL); 2246 result = PyType_GenericNew(Global_type, NULL, NULL);
3080 return; 3029 return;
3081 if (PyDict_SetItemString(d, "Import", (PyObject*)Import_type) < 0) 3030 if (PyDict_SetItemString(d, "Import", (PyObject*)Import_type) < 0)
3082 return; 3031 return;
3083 if (PyDict_SetItemString(d, "ImportFrom", (PyObject*)ImportFrom_type) < 3032 if (PyDict_SetItemString(d, "ImportFrom", (PyObject*)ImportFrom_type) <
3084 0) return; 3033 0) return;
3085 if (PyDict_SetItemString(d, "Exec", (PyObject*)Exec_type) < 0) return;
3086 if (PyDict_SetItemString(d, "Global", (PyObject*)Global_type) < 0) 3034 if (PyDict_SetItemString(d, "Global", (PyObject*)Global_type) < 0)
3087 return; 3035 return;
3088 if (PyDict_SetItemString(d, "Expr", (PyObject*)Expr_type) < 0) return; 3036 if (PyDict_SetItemString(d, "Expr", (PyObject*)Expr_type) < 0) return;
3089 if (PyDict_SetItemString(d, "Pass", (PyObject*)Pass_type) < 0) return; 3037 if (PyDict_SetItemString(d, "Pass", (PyObject*)Pass_type) < 0) return;
3090 if (PyDict_SetItemString(d, "Break", (PyObject*)Break_type) < 0) return; 3038 if (PyDict_SetItemString(d, "Break", (PyObject*)Break_type) < 0) return;