move "import *" utility code from ModuleNode.py to ImportExport.c file

1 files changed, 3 insertions, 120 deletions

diff --git a/Cython/Compiler/ModuleNode.py b/Cython/Compiler/ModuleNode.py
index 6eb9e9612..c19ac7d83 100644
--- a/Cython/Compiler/ModuleNode.py
+++ b/Cython/Compiler/ModuleNode.py
@@ -2024,8 +2024,9 @@ class ModuleNode(Nodes.Node, Nodes.BlockNode):
         code.putln("bad:")
         code.putln("return -1;")
         code.putln("}")
-        code.putln(import_star_utility_code)
-        code.exit_cfunc_scope() # done with labels
+        code.putln("")
+        code.putln(UtilityCode.load_cached("ImportStar", "ImportExport.c").impl)
+        code.exit_cfunc_scope()  # done with labels
 
     def generate_module_init_func(self, imported_modules, env, code):
         code.enter_cfunc_scope()
@@ -2823,124 +2824,6 @@ static CYTHON_INLINE int __Pyx_StrEq(const char *s1, const char *s2) {
 
 #------------------------------------------------------------------------------------
 
-import_star_utility_code = """
-
-/* import_all_from is an unexposed function from ceval.c */
-
-static int
-__Pyx_import_all_from(PyObject *locals, PyObject *v)
-{
-    PyObject *all = PyObject_GetAttrString(v, "__all__");
-    PyObject *dict, *name, *value;
-    int skip_leading_underscores = 0;
-    int pos, err;
-
-    if (all == NULL) {
-        if (!PyErr_ExceptionMatches(PyExc_AttributeError))
-            return -1; /* Unexpected error */
-        PyErr_Clear();
-        dict = PyObject_GetAttrString(v, "__dict__");
-        if (dict == NULL) {
-            if (!PyErr_ExceptionMatches(PyExc_AttributeError))
-                return -1;
-            PyErr_SetString(PyExc_ImportError,
-            "from-import-* object has no __dict__ and no __all__");
-            return -1;
-        }
-#if PY_MAJOR_VERSION < 3
-        all = PyObject_CallMethod(dict, (char *)"keys", NULL);
-#else
-        all = PyMapping_Keys(dict);
-#endif
-        Py_DECREF(dict);
-        if (all == NULL)
-            return -1;
-        skip_leading_underscores = 1;
-    }
-
-    for (pos = 0, err = 0; ; pos++) {
-        name = PySequence_GetItem(all, pos);
-        if (name == NULL) {
-            if (!PyErr_ExceptionMatches(PyExc_IndexError))
-                err = -1;
-            else
-                PyErr_Clear();
-            break;
-        }
-        if (skip_leading_underscores &&
-#if PY_MAJOR_VERSION < 3
-            PyString_Check(name) &&
-            PyString_AS_STRING(name)[0] == '_')
-#else
-            PyUnicode_Check(name) &&
-            PyUnicode_AS_UNICODE(name)[0] == '_')
-#endif
-        {
-            Py_DECREF(name);
-            continue;
-        }
-        value = PyObject_GetAttr(v, name);
-        if (value == NULL)
-            err = -1;
-        else if (PyDict_CheckExact(locals))
-            err = PyDict_SetItem(locals, name, value);
-        else
-            err = PyObject_SetItem(locals, name, value);
-        Py_DECREF(name);
-        Py_XDECREF(value);
-        if (err != 0)
-            break;
-    }
-    Py_DECREF(all);
-    return err;
-}
-
-
-static int %(IMPORT_STAR)s(PyObject* m) {
-
-    int i;
-    int ret = -1;
-    char* s;
-    PyObject *locals = 0;
-    PyObject *list = 0;
-#if PY_MAJOR_VERSION >= 3
-    PyObject *utf8_name = 0;
-#endif
-    PyObject *name;
-    PyObject *item;
-
-    locals = PyDict_New();              if (!locals) goto bad;
-    if (__Pyx_import_all_from(locals, m) < 0) goto bad;
-    list = PyDict_Items(locals);        if (!list) goto bad;
-
-    for(i=0; i<PyList_GET_SIZE(list); i++) {
-        name = PyTuple_GET_ITEM(PyList_GET_ITEM(list, i), 0);
-        item = PyTuple_GET_ITEM(PyList_GET_ITEM(list, i), 1);
-#if PY_MAJOR_VERSION >= 3
-        utf8_name = PyUnicode_AsUTF8String(name);
-        if (!utf8_name) goto bad;
-        s = PyBytes_AS_STRING(utf8_name);
-        if (%(IMPORT_STAR_SET)s(item, name, s) < 0) goto bad;
-        Py_DECREF(utf8_name); utf8_name = 0;
-#else
-        s = PyString_AsString(name);
-        if (!s) goto bad;
-        if (%(IMPORT_STAR_SET)s(item, name, s) < 0) goto bad;
-#endif
-    }
-    ret = 0;
-
-bad:
-    Py_XDECREF(locals);
-    Py_XDECREF(list);
-#if PY_MAJOR_VERSION >= 3
-    Py_XDECREF(utf8_name);
-#endif
-    return ret;
-}
-""" % {'IMPORT_STAR': Naming.import_star,
-       'IMPORT_STAR_SET': Naming.import_star_set}
-
 refnanny_utility_code = UtilityCode.load("Refnanny", "ModuleSetupCode.c")
 
 packed_struct_utility_code = UtilityCode(proto="""