def build_new_name_node(*, old_node, attach: bool, new_name: str, old_name: str = None):
# build new node from new_name
if '.' in new_name:
children = []
for part in bowler_helpers.dotted_parts(new_name):
if part == '.':
children.append(fixer_util.Dot())
else:
children.append(fixer_util.Name(part))
else:
children = [fixer_util.Name(new_name)]
# attach to the new node subimports from the old module
if attach and type(old_node) is fissix_pytree.Node:
original_name_size = len(bowler_helpers.dotted_parts(old_name))
for part in old_node.children[original_name_size:]:
if part.value == '.':
children.append(fixer_util.Dot())
else:
children.append(fixer_util.Name(part.value))
return fissix_pytree.Node(
type=fixer_util.syms.dotted_name,
children=children,
prefix=old_node.prefix,
)
def transform_iter(self, node, results):
"""Call six.(iter|view)items() and friends."""
# Make sure six is imported.
libmodernize.touch_import(None, u'six', node)
# Copy of self.transform() from fissix.fix_dict with some changes to
# use the six.* methods.
head = results['head']
method = results['method'][0] # Extract node for method name
tail = results['tail']
syms = self.syms
method_name = method.value
name = fixer_util.Name(u'six.' + method_name, prefix=node.prefix)
assert method_name.startswith((u'iter', u'view')), repr(method)
assert method_name[4:] in (u'keys', u'items', u'values'), repr(method)
head = [n.clone() for n in head]
tail = [n.clone() for n in tail]
new = pytree.Node(syms.power, head)
new.prefix = u''
new = fixer_util.Call(name, [new])
if tail:
new = pytree.Node(syms.power, [new] + tail)
new.prefix = node.prefix
return new
def transform_iter(self, node, results):
"""Call six.(iter|view)items() and friends."""
# Make sure six is imported.
libmodernize.touch_import(None, "six", node)
# Copy of self.transform() from fissix.fix_dict with some changes to
# use the six.* methods.
head = results["head"]
method = results["method"][0] # Extract node for method name
tail = results["tail"]
syms = self.syms
method_name = method.value
name = fixer_util.Name("six." + method_name, prefix=node.prefix)
assert method_name.startswith(("iter", "view")), repr(method)
assert method_name[4:] in ("keys", "items", "values"), repr(method)
head = [n.clone() for n in head]
tail = [n.clone() for n in tail]
new = pytree.Node(syms.power, head)
new.prefix = ""
new = fixer_util.Call(name, [new])
if tail:
new = pytree.Node(syms.power, [new] + tail)
new.prefix = node.prefix
return new
def _modify_power(self, node):
prefix = node.children[0].prefix
# remove old prefix
parts = bowler_helpers.dotted_parts(self.old_name)
for _ in range((len(parts) + 1) // 2):
node.children.pop(0)
# add new prefix
name = self.new_name.split('.', maxsplit=1)[0]
head = fixer_util.Name(name, prefix=prefix)
children = []
for part in bowler_helpers.dotted_parts(self.new_name)[2::2]:
children.append(fissix_pytree.Node(
type=fixer_util.syms.trailer,
children=[fixer_util.Dot(), fixer_util.Name(part)],
))
node.children = [head] + children + node.children
def __call__(self, node: 'LN', capture: 'Capture', filename: 'Filename') -> None:
old_node = capture['module_name']
new_node = fissix_pytree.Node(
type=fixer_util.syms.dotted_as_name,
children=[
build_new_name_node(
old_node=old_node,
new_name=self.new_name,
attach=False,
),
fixer_util.Name('as', prefix=' '),
old_node.clone(),
],
)
old_node.replace(new_node)
def transform(self, node, results):
fixer_util.touch_import(None, "six", node)
return fixer_util.Name("six.text_type", prefix=node.prefix)
def transform(self, node, results):
touch_import(None, 'six', node)
pair = results['pair']
pair.replace(fixer_util.Name('six.integer_types', prefix=pair.prefix))
def transform(self, node, results):
fixer_util.touch_import(None, "six", node)
pair = results["pair"]
pair.replace(fixer_util.Name("six.integer_types", prefix=pair.prefix))
def transform(self, node, results):
libmodernize.touch_import(None, "six", node)
return fixer_util.Name("six.string_types", prefix=node.prefix)