[Python-checkins] r50489 - in python/trunk: Lib/test/test_compile.py Misc/NEWS Python/ast.c
neal.norwitz
python-checkins at python.org
Sat Jul 8 07:31:38 CEST 2006
Author: neal.norwitz
Date: Sat Jul 8 07:31:37 2006
New Revision: 50489
Modified:
python/trunk/Lib/test/test_compile.py
python/trunk/Misc/NEWS
python/trunk/Python/ast.c
Log:
Fix SF bug #1519018: 'as' is now validated properly in import statements
Modified: python/trunk/Lib/test/test_compile.py
==============================================================================
--- python/trunk/Lib/test/test_compile.py (original)
+++ python/trunk/Lib/test/test_compile.py Sat Jul 8 07:31:37 2006
@@ -238,6 +238,8 @@
succeed = [
'import sys',
'import os, sys',
+ 'import os as bar',
+ 'import os.path as bar',
'from __future__ import nested_scopes, generators',
'from __future__ import (nested_scopes,\ngenerators)',
'from __future__ import (nested_scopes,\ngenerators,)',
@@ -257,6 +259,8 @@
'import (sys',
'import sys)',
'import (os,)',
+ 'import os As bar',
+ 'import os.path a bar',
'from (sys) import stdin',
'from __future__ import (nested_scopes',
'from __future__ import nested_scopes)',
Modified: python/trunk/Misc/NEWS
==============================================================================
--- python/trunk/Misc/NEWS (original)
+++ python/trunk/Misc/NEWS Sat Jul 8 07:31:37 2006
@@ -22,6 +22,8 @@
omit a default "error" argument for NULL pointer. This allows
the parser to take a codec from cjkcodecs again.
+- Bug #1519018: 'as' is now validated properly in import statements.
+
Library
-------
Modified: python/trunk/Python/ast.c
==============================================================================
--- python/trunk/Python/ast.c (original)
+++ python/trunk/Python/ast.c Sat Jul 8 07:31:37 2006
@@ -2142,7 +2142,14 @@
loop:
switch (TYPE(n)) {
case import_as_name:
- str = (NCH(n) == 3) ? NEW_IDENTIFIER(CHILD(n, 2)) : NULL;
+ str = NULL;
+ if (NCH(n) == 3) {
+ if (strcmp(STR(CHILD(n, 1)), "as") != 0) {
+ ast_error(n, "must use 'as' in import");
+ return NULL;
+ }
+ str = NEW_IDENTIFIER(CHILD(n, 2));
+ }
return alias(NEW_IDENTIFIER(CHILD(n, 0)), str, c->c_arena);
case dotted_as_name:
if (NCH(n) == 1) {
@@ -2151,6 +2158,10 @@
}
else {
alias_ty a = alias_for_import_name(c, CHILD(n, 0));
+ if (strcmp(STR(CHILD(n, 1)), "as") != 0) {
+ ast_error(n, "must use 'as' in import");
+ return NULL;
+ }
assert(!a->asname);
a->asname = NEW_IDENTIFIER(CHILD(n, 2));
return a;
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