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svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3 ........ r67427 | benjamin.peterson | 2008-11-28 16:07:41 -0600 (Fri, 28 Nov 2008) | 1 line fix spelling in comment ........ r67431 | benjamin.peterson | 2008-11-28 17:14:08 -0600 (Fri, 28 Nov 2008) | 1 line add a scripts directory; move things to it ........ r67433 | benjamin.peterson | 2008-11-28 17:18:48 -0600 (Fri, 28 Nov 2008) | 1 line run svneol.py ........ r67435 | benjamin.peterson | 2008-11-28 17:25:03 -0600 (Fri, 28 Nov 2008) | 1 line rename pre/post_order_mapping to pre/post_order_heads ........ r67630 | alexandre.vassalotti | 2008-12-06 21:51:56 -0600 (Sat, 06 Dec 2008) | 2 lines Fix typo in the urllib2.HTTPDigestAuthHandler fixer. ........ r67652 | armin.ronacher | 2008-12-07 15:39:43 -0600 (Sun, 07 Dec 2008) | 5 lines Added a fixer that cleans up a tuple argument to isinstance after the tokens in it were fixed. This is mainly used to remove double occurrences of tokens as a leftover of the long -> int / unicode -> str conversion. ........ r67656 | armin.ronacher | 2008-12-07 16:54:16 -0600 (Sun, 07 Dec 2008) | 3 lines Added missing copyright fo 2to3 fix_isinstance. ........ r67657 | armin.ronacher | 2008-12-07 18:29:35 -0600 (Sun, 07 Dec 2008) | 3 lines 2to3: intern and reduce fixes now add the imports if missing. Because that is a common task the fixer_util module now has a function "touch_import" that adds imports if missing. ........ r67674 | benjamin.peterson | 2008-12-08 19:58:11 -0600 (Mon, 08 Dec 2008) | 1 line copy permission bits when making backup files #4602 ........ r67675 | benjamin.peterson | 2008-12-08 19:59:11 -0600 (Mon, 08 Dec 2008) | 1 line add forgotten import ........ r67678 | benjamin.peterson | 2008-12-08 20:08:30 -0600 (Mon, 08 Dec 2008) | 1 line fix #4602 for real ........ r67679 | armin.ronacher | 2008-12-09 00:54:03 -0600 (Tue, 09 Dec 2008) | 3 lines Removed redudant code from the 2to3 long fixer. This fixes #4590. ........ r67705 | benjamin.peterson | 2008-12-11 13:04:08 -0600 (Thu, 11 Dec 2008) | 1 line put trailers after a range call after the list() ........ r67706 | benjamin.peterson | 2008-12-11 13:17:57 -0600 (Thu, 11 Dec 2008) | 1 line add html related modules to the fix_imports mapping ........ r67716 | benjamin.peterson | 2008-12-11 22:16:47 -0600 (Thu, 11 Dec 2008) | 1 line consolidate tests ........ r67723 | benjamin.peterson | 2008-12-12 19:49:31 -0600 (Fri, 12 Dec 2008) | 1 line fix name ........ r67765 | benjamin.peterson | 2008-12-14 14:05:05 -0600 (Sun, 14 Dec 2008) | 1 line run fix_isinstance after fix_long and fix_unicode ........ r67766 | benjamin.peterson | 2008-12-14 14:13:05 -0600 (Sun, 14 Dec 2008) | 1 line use run_order instead of order ........ r67767 | benjamin.peterson | 2008-12-14 14:28:12 -0600 (Sun, 14 Dec 2008) | 1 line don't retain parenthesis if there is only one item left ........ r67768 | benjamin.peterson | 2008-12-14 14:32:30 -0600 (Sun, 14 Dec 2008) | 1 line use insert_child() ........ r67769 | benjamin.peterson | 2008-12-14 14:59:10 -0600 (Sun, 14 Dec 2008) | 1 line parenthesize doesn't belong in pygram or FixerBase ........ r67770 | alexandre.vassalotti | 2008-12-14 15:15:36 -0600 (Sun, 14 Dec 2008) | 2 lines Fix typo: html.paser -> html.parser. ........ r67771 | benjamin.peterson | 2008-12-14 15:22:09 -0600 (Sun, 14 Dec 2008) | 1 line altering .children needs to call changed() ........ r67774 | benjamin.peterson | 2008-12-14 15:55:38 -0600 (Sun, 14 Dec 2008) | 1 line employ an evil hack to fix multiple names in the same import statement ........ r67776 | benjamin.peterson | 2008-12-14 16:22:38 -0600 (Sun, 14 Dec 2008) | 1 line make a common mixin class for Test_imports and friends ........ r67778 | alexandre.vassalotti | 2008-12-14 17:48:20 -0600 (Sun, 14 Dec 2008) | 2 lines Make fix_imports refactor multiple imports as. ........
64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
# Copyright 2007 Google, Inc. All Rights Reserved.
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# Licensed to PSF under a Contributor Agreement.
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"""Fixer that changes xrange(...) into range(...)."""
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# Local imports
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from .. import fixer_base
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from ..fixer_util import Name, Call, consuming_calls
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from .. import patcomp
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class FixXrange(fixer_base.BaseFix):
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PATTERN = """
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power<
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(name='range'|name='xrange') trailer< '(' args=any ')' >
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rest=any* >
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"""
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def transform(self, node, results):
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name = results["name"]
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if name.value == "xrange":
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return self.transform_xrange(node, results)
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elif name.value == "range":
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return self.transform_range(node, results)
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else:
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raise ValueError(repr(name))
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def transform_xrange(self, node, results):
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name = results["name"]
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name.replace(Name("range", prefix=name.get_prefix()))
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def transform_range(self, node, results):
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if not self.in_special_context(node):
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range_call = Call(Name("range"), [results["args"].clone()])
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# Encase the range call in list().
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list_call = Call(Name("list"), [range_call],
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prefix=node.get_prefix())
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# Put things that were after the range() call after the list call.
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for n in results["rest"]:
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list_call.append_child(n)
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return list_call
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return node
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P1 = "power< func=NAME trailer< '(' node=any ')' > any* >"
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p1 = patcomp.compile_pattern(P1)
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P2 = """for_stmt< 'for' any 'in' node=any ':' any* >
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| comp_for< 'for' any 'in' node=any any* >
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| comparison< any 'in' node=any any*>
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"""
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p2 = patcomp.compile_pattern(P2)
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def in_special_context(self, node):
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if node.parent is None:
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return False
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results = {}
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if (node.parent.parent is not None and
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self.p1.match(node.parent.parent, results) and
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results["node"] is node):
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# list(d.keys()) -> list(d.keys()), etc.
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return results["func"].value in consuming_calls
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# for ... in d.iterkeys() -> for ... in d.keys(), etc.
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return self.p2.match(node.parent, results) and results["node"] is node
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