diff options
Diffstat (limited to 'lib/python2.7/lib2to3/fixes/fix_renames.py')
-rw-r--r-- | lib/python2.7/lib2to3/fixes/fix_renames.py | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/lib/python2.7/lib2to3/fixes/fix_renames.py b/lib/python2.7/lib2to3/fixes/fix_renames.py deleted file mode 100644 index 4bcce8c..0000000 --- a/lib/python2.7/lib2to3/fixes/fix_renames.py +++ /dev/null @@ -1,70 +0,0 @@ -"""Fix incompatible renames - -Fixes: - * sys.maxint -> sys.maxsize -""" -# Author: Christian Heimes -# based on Collin Winter's fix_import - -# Local imports -from .. import fixer_base -from ..fixer_util import Name, attr_chain - -MAPPING = {"sys": {"maxint" : "maxsize"}, - } -LOOKUP = {} - -def alternates(members): - return "(" + "|".join(map(repr, members)) + ")" - - -def build_pattern(): - #bare = set() - for module, replace in MAPPING.items(): - for old_attr, new_attr in replace.items(): - LOOKUP[(module, old_attr)] = new_attr - #bare.add(module) - #bare.add(old_attr) - #yield """ - # import_name< 'import' (module=%r - # | dotted_as_names< any* module=%r any* >) > - # """ % (module, module) - yield """ - import_from< 'from' module_name=%r 'import' - ( attr_name=%r | import_as_name< attr_name=%r 'as' any >) > - """ % (module, old_attr, old_attr) - yield """ - power< module_name=%r trailer< '.' attr_name=%r > any* > - """ % (module, old_attr) - #yield """bare_name=%s""" % alternates(bare) - - -class FixRenames(fixer_base.BaseFix): - BM_compatible = True - PATTERN = "|".join(build_pattern()) - - order = "pre" # Pre-order tree traversal - - # Don't match the node if it's within another match - def match(self, node): - match = super(FixRenames, self).match - results = match(node) - if results: - if any(match(obj) for obj in attr_chain(node, "parent")): - return False - return results - return False - - #def start_tree(self, tree, filename): - # super(FixRenames, self).start_tree(tree, filename) - # self.replace = {} - - def transform(self, node, results): - mod_name = results.get("module_name") - attr_name = results.get("attr_name") - #bare_name = results.get("bare_name") - #import_mod = results.get("module") - - if mod_name and attr_name: - new_attr = unicode(LOOKUP[(mod_name.value, attr_name.value)]) - attr_name.replace(Name(new_attr, prefix=attr_name.prefix)) |