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comparison Python/Python-ast.c @ 54743:40c8c35492f1 legacy-trunk

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when no module is given in a 'from' relative import, make ImportFrom.module NULL
author Benjamin Peterson <benjamin@python.org>
date Sat, 13 Jun 2009 20:23:33 +0000
parents 2e38ca709b1d
children 247f8d268d58
comparison
equal deleted inserted replaced
54742:3eb8510808c9 54743:40c8c35492f1
1328 stmt_ty 1328 stmt_ty
1329 ImportFrom(identifier module, asdl_seq * names, int level, int lineno, int 1329 ImportFrom(identifier module, asdl_seq * names, int level, int lineno, int
1330 col_offset, PyArena *arena) 1330 col_offset, PyArena *arena)
1331 { 1331 {
1332 stmt_ty p; 1332 stmt_ty p;
1333 if (!module) {
1334 PyErr_SetString(PyExc_ValueError,
1335 "field module is required for ImportFrom");
1336 return NULL;
1337 }
1338 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p)); 1333 p = (stmt_ty)PyArena_Malloc(arena, sizeof(*p));
1339 if (!p) 1334 if (!p)
1340 return NULL; 1335 return NULL;
1341 p->kind = ImportFrom_kind; 1336 p->kind = ImportFrom_kind;
1342 p->v.ImportFrom.module = module; 1337 p->v.ImportFrom.module = module;
4271 res = obj2ast_identifier(tmp, &module, arena); 4266 res = obj2ast_identifier(tmp, &module, arena);
4272 if (res != 0) goto failed; 4267 if (res != 0) goto failed;
4273 Py_XDECREF(tmp); 4268 Py_XDECREF(tmp);
4274 tmp = NULL; 4269 tmp = NULL;
4275 } else { 4270 } else {
4276 PyErr_SetString(PyExc_TypeError, "required field \"module\" missing from ImportFrom"); 4271 module = NULL;
4277 return 1;
4278 } 4272 }
4279 if (PyObject_HasAttrString(obj, "names")) { 4273 if (PyObject_HasAttrString(obj, "names")) {
4280 int res; 4274 int res;
4281 Py_ssize_t len; 4275 Py_ssize_t len;
4282 Py_ssize_t i; 4276 Py_ssize_t i;