diff Python/bltinmodule.c @ 18611:fdb36a0c7e6e legacy-trunk

Part way to allowing "from __future__ import generators" to communicate that info to code dynamically compiled *by* code compiled with generators enabled. Doesn't yet work because there's still no way to tell the parser that "yield" is OK (unlike nested_scopes, the parser has its fingers in this too). Replaced PyEval_GetNestedScopes by a more-general PyEval_MergeCompilerFlags. Perhaps I should not have? I doubted it was *intended* to be part of the public API, so just did.
author Tim Peters <tim.peters@gmail.com>
date Mon, 16 Jul 2001 02:29:45 +0000
parents 9653272f036f
children 03305602ba9b
line wrap: on
line diff
--- a/Python/bltinmodule.c	Mon Jul 16 02:17:14 2001 +0000
+++ b/Python/bltinmodule.c	Mon Jul 16 02:29:45 2001 +0000
@@ -393,6 +393,7 @@
 	char *filename;
 	char *startstr;
 	int start;
+	PyCompilerFlags cf;
 
 	if (!PyArg_ParseTuple(args, "sss:compile", &str, &filename, &startstr))
 		return NULL;
@@ -407,11 +408,10 @@
 		   "compile() arg 3 must be 'exec' or 'eval' or 'single'");
 		return NULL;
 	}
-	if (PyEval_GetNestedScopes()) {
-		PyCompilerFlags cf;
-		cf.cf_nested_scopes = 1;
+	cf.cf_flags = 0;
+	if (PyEval_MergeCompilerFlags(&cf))
 		return Py_CompileStringFlags(str, filename, start, &cf);
-	} else
+	else
 		return Py_CompileString(str, filename, start);
 }
 
@@ -822,6 +822,7 @@
 	PyObject *globals = Py_None, *locals = Py_None;
 	PyObject *res;
 	FILE* fp;
+	PyCompilerFlags cf;
 
 	if (!PyArg_ParseTuple(args, "s|O!O!:execfile",
 			&filename,
@@ -847,12 +848,11 @@
 		PyErr_SetFromErrno(PyExc_IOError);
 		return NULL;
 	}
-	if (PyEval_GetNestedScopes()) {
-		PyCompilerFlags cf;
-		cf.cf_nested_scopes = 1;
+	cf.cf_flags = 0;
+	if (PyEval_MergeCompilerFlags(&cf))
 		res = PyRun_FileExFlags(fp, filename, Py_file_input, globals,
 				   locals, 1, &cf);
-	} else
+	else
 		res = PyRun_FileEx(fp, filename, Py_file_input, globals,
 				   locals, 1);
 	return res;