def _replace_node(node0: Node, node1: Node) -> None:
suite0 = node0.children[-1]
assert node_name(suite0) == "suite"
for i, x in enumerate(suite0.children):
if node_name(
x) == "simple_stmt" and x.children[0].type == token.STRING:
break
has_comment0 = i < (len(suite0.children) - 1)
suite1 = node1.children[-1]
assert node_name(suite1) == "suite"
before_comments1 = []
for j, x in enumerate(suite1.children):
before_comments1.append(x)
if node_name(
x) == "simple_stmt" and x.children[0].type == token.STRING:
break
has_comment1 = j < (len(suite1.children) - 1)
if has_comment1:
if has_comment0:
suite0.children[i] = suite1.children[j]
else:
assert suite0.children[0].type == token.NEWLINE
assert suite0.children[1].type == token.INDENT
suite0.children = before_comments1 + suite0.children[1:]
suite0.parent.changed()
node0.children = [*node1.children[:-1], node0.children[-1]]
node0.parent.changed()
def merge(t0, t1):
"""update parameters and docstring by t1, if not existed, inserted"""
for name, node1 in v1.defs.items():
node0 = v0.defs.get(name)
if node0 is None: # insert
ancestors = []
target = node1
while target is not None:
ancestors.append(node_name(target))
target = target.parent
assert ancestors[-1] == "file_input"
is_toplevel_def = ancestors[-2] in ("funcdef", "classdef",
"async_funcdef")
if not is_toplevel_def:
continue
node1.prefix = "\n\n"
t0.append_child(node1)
else: # update
suite0 = node0.children[-1]
assert node_name(suite0) == "suite"
for i, x in enumerate(suite0.children):
if node_name(x) == "simple_stmt" and x.children[
0].type == token.STRING:
break
has_comment0 = i < (len(suite0.children) - 1)
suite1 = node1.children[-1]
assert node_name(suite1) == "suite"
before_comments1 = []
for j, x in enumerate(suite1.children):
before_comments1.append(x)
if node_name(x) == "simple_stmt" and x.children[
0].type == token.STRING:
break
has_comment1 = j < (len(suite1.children) - 1)
if has_comment1:
if has_comment0:
suite0.children[i] = suite1.children[j]
else:
assert suite0.children[0].type == token.NEWLINE
assert suite0.children[1].type == token.INDENT
suite0.children = before_comments1 + suite0.children[1:]
suite0.parent.changed()
node0.children = [*node1.children[:-1], node0.children[-1]]
node0.parent.changed()
return t0
def visit(self, node):
try:
super().visit(node)
if self.path and node_name(node) in ("funcdef", "classdef"):
if self.path[-1] == node.children[1].value:
self.path.pop()
finally:
self.level -= 1
def _insert_node(t0, node) -> None:
ancestors = []
target = node
while target is not None:
ancestors.append(node_name(target))
target = target.parent
assert ancestors[-1] == "file_input"
is_toplevel_def = ancestors[-2] in ("funcdef", "classdef", "async_funcdef")
if not is_toplevel_def:
return
node.prefix = "\n\n"
t0.append_child(node)
def run(t):
visitor = Visitor()
visitor.visit(t)
for node in visitor.r:
target = node
defs = []
while target:
if node_name(target) == "funcdef":
defs.append(target)
elif target.parent is None:
break
target = target.parent
yield defs
def find_parents(node: Node) -> Node:
r = [node]
seen = set()
target = node
while target:
if id(target) in seen:
break
if node_name(target) in ("funcdef", "classdef"):
r.append(target)
elif target.parent is None:
break
seen.add(id(target))
target = target.parent
return reversed(r)
def patch(t):
visitor = Visitor()
visitor.visit(t)
seen = set()
for node in visitor.r:
target = node
while target:
if node_name(target) == "funcdef":
if id(target) not in seen:
seen.add(id(target)) # xxx:
insert_before(target, Decorator("profile"))
target.prefix = u.find_indentation(target)
elif target.parent is None:
break
target = target.parent
def rfind(t, lineno):
visitor = Visitor(lineno)
visitor.visit(t)
r = [lineno]
history = set([lineno])
seen = set()
for node in visitor.r:
target = node
while target:
if id(target) in seen:
break
if node_name(target) in ("funcdef", "classdef"):
i = target.get_lineno()
if i not in history:
history.add(i)
r.append(target.get_lineno())
elif target.parent is None:
break
seen.add(id(target))
target = target.parent
return reversed(r)