--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/symbian-qemu-0.9.1-12/python-2.6.1/Lib/lib2to3/fixes/fix_ws_comma.py Fri Jul 31 15:01:17 2009 +0100
@@ -0,0 +1,39 @@
+"""Fixer that changes 'a ,b' into 'a, b'.
+
+This also changes '{a :b}' into '{a: b}', but does not touch other
+uses of colons. It does not touch other uses of whitespace.
+
+"""
+
+from .. import pytree
+from ..pgen2 import token
+from .. import fixer_base
+
+class FixWsComma(fixer_base.BaseFix):
+
+ explicit = True # The user must ask for this fixers
+
+ PATTERN = """
+ any<(not(',') any)+ ',' ((not(',') any)+ ',')* [not(',') any]>
+ """
+
+ COMMA = pytree.Leaf(token.COMMA, ",")
+ COLON = pytree.Leaf(token.COLON, ":")
+ SEPS = (COMMA, COLON)
+
+ def transform(self, node, results):
+ new = node.clone()
+ comma = False
+ for child in new.children:
+ if child in self.SEPS:
+ prefix = child.get_prefix()
+ if prefix.isspace() and "\n" not in prefix:
+ child.set_prefix("")
+ comma = True
+ else:
+ if comma:
+ prefix = child.get_prefix()
+ if not prefix:
+ child.set_prefix(" ")
+ comma = False
+ return new