diff env/lib/python3.7/site-packages/libfuturize/fixes/fix_UserDict.py @ 5:9b1c78e6ba9c draft default tip

"planemo upload commit 6c0a8142489327ece472c84e558c47da711a9142"
author shellac
date Mon, 01 Jun 2020 08:59:25 -0400
parents 79f47841a781
children
line wrap: on
line diff
--- a/env/lib/python3.7/site-packages/libfuturize/fixes/fix_UserDict.py	Thu May 14 16:47:39 2020 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,102 +0,0 @@
-"""Fix UserDict.
-
-Incomplete!
-
-TODO: base this on fix_urllib perhaps?
-"""
-
-
-# Local imports
-from lib2to3 import fixer_base
-from lib2to3.fixer_util import Name, attr_chain
-from lib2to3.fixes.fix_imports import alternates, build_pattern, FixImports
-
-MAPPING = {'UserDict':  'collections',
-}
-
-# def alternates(members):
-#     return "(" + "|".join(map(repr, members)) + ")"
-#
-#
-# def build_pattern(mapping=MAPPING):
-#     mod_list = ' | '.join(["module_name='%s'" % key for key in mapping])
-#     bare_names = alternates(mapping.keys())
-#
-#     yield """name_import=import_name< 'import' ((%s) |
-#                multiple_imports=dotted_as_names< any* (%s) any* >) >
-#           """ % (mod_list, mod_list)
-#     yield """import_from< 'from' (%s) 'import' ['(']
-#               ( any | import_as_name< any 'as' any > |
-#                 import_as_names< any* >)  [')'] >
-#           """ % mod_list
-#     yield """import_name< 'import' (dotted_as_name< (%s) 'as' any > |
-#                multiple_imports=dotted_as_names<
-#                  any* dotted_as_name< (%s) 'as' any > any* >) >
-#           """ % (mod_list, mod_list)
-#
-#     # Find usages of module members in code e.g. thread.foo(bar)
-#     yield "power< bare_with_attr=(%s) trailer<'.' any > any* >" % bare_names
-
-
-# class FixUserDict(fixer_base.BaseFix):
-class FixUserdict(FixImports):
-
-    BM_compatible = True
-    keep_line_order = True
-    # This is overridden in fix_imports2.
-    mapping = MAPPING
-
-    # We want to run this fixer late, so fix_import doesn't try to make stdlib
-    # renames into relative imports.
-    run_order = 6
-
-    def build_pattern(self):
-        return "|".join(build_pattern(self.mapping))
-
-    def compile_pattern(self):
-        # We override this, so MAPPING can be pragmatically altered and the
-        # changes will be reflected in PATTERN.
-        self.PATTERN = self.build_pattern()
-        super(FixImports, self).compile_pattern()
-
-    # Don't match the node if it's within another match.
-    def match(self, node):
-        match = super(FixImports, self).match
-        results = match(node)
-        if results:
-            # Module usage could be in the trailer of an attribute lookup, so we
-            # might have nested matches when "bare_with_attr" is present.
-            if "bare_with_attr" not in results and \
-                    any(match(obj) for obj in attr_chain(node, "parent")):
-                return False
-            return results
-        return False
-
-    def start_tree(self, tree, filename):
-        super(FixImports, self).start_tree(tree, filename)
-        self.replace = {}
-
-    def transform(self, node, results):
-        import_mod = results.get("module_name")
-        if import_mod:
-            mod_name = import_mod.value
-            new_name = unicode(self.mapping[mod_name])
-            import_mod.replace(Name(new_name, prefix=import_mod.prefix))
-            if "name_import" in results:
-                # If it's not a "from x import x, y" or "import x as y" import,
-                # marked its usage to be replaced.
-                self.replace[mod_name] = new_name
-            if "multiple_imports" in results:
-                # This is a nasty hack to fix multiple imports on a line (e.g.,
-                # "import StringIO, urlparse"). The problem is that I can't
-                # figure out an easy way to make a pattern recognize the keys of
-                # MAPPING randomly sprinkled in an import statement.
-                results = self.match(node)
-                if results:
-                    self.transform(node, results)
-        else:
-            # Replace usage of the module.
-            bare_name = results["bare_with_attr"][0]
-            new_name = self.replace.get(bare_name.value)
-            if new_name:
-                bare_name.replace(Name(new_name, prefix=bare_name.prefix))