def get_defined_names(self):
"""
This method generates all `ArrayMethod` for one pr.Array.
It returns e.g. for a list: append, pop, ...
"""
# `array.type` is a string with the type, e.g. 'list'.
scope = evaluate.find_name(builtin.Builtin.scope, self._array.type)[0]
scope = Instance(scope)
names = scope.get_defined_names()
return [ArrayMethod(n) for n in names]
def get_defined_names(self):
"""
This method generates all `ArrayMethod` for one pr.Array.
It returns e.g. for a list: append, pop, ...
"""
# `array.type` is a string with the type, e.g. 'list'.
scope = evaluate.find_name(builtin.Builtin.scope, self._array.type)[0]
scope = Instance(scope)
names = scope.get_defined_names()
return [ArrayMethod(n) for n in names]
def get_posibilities(module, func_name):
try:
possible_stmts = module.used_names[func_name]
except KeyError:
return []
for stmt in possible_stmts:
if isinstance(stmt, pr.Import):
continue
calls = _scan_statement(stmt, func_name)
for c in calls:
# no execution means that params cannot be set
call_path = list(c.generate_call_path())
pos = c.start_pos
scope = stmt.parent
# this whole stuff is just to not execute certain parts
# (speed improvement), basically we could just call
# ``follow_call_path`` on the call_path and it would
# also work.
def listRightIndex(lst, value):
return len(lst) - lst[-1::-1].index(value) - 1
# Need to take right index, because there could be a
# func usage before.
i = listRightIndex(call_path, func_name)
first, last = call_path[:i], call_path[i + 1:]
if not last and not call_path.index(func_name) != i:
continue
scopes = [scope]
if first:
scopes = evaluate.follow_call_path(
iter(first), scope, pos)
pos = None
for scope in scopes:
s = evaluate.find_name(scope,
func_name,
position=pos,
search_global=not first,
resolve_decorator=False)
c = [
getattr(escope, 'base_func', None) or escope.base
for escope in s
if escope.isinstance(er.Function, er.Class)
]
if compare in c:
# only if we have the correct function we execute
# it, otherwise just ignore it.
evaluate.follow_paths(iter(last), s, scope)
return listener.param_possibilities
def get_super_classes(self):
supers = []
# TODO care for mro stuff (multiple super classes).
for s in self.base.supers:
# Super classes are statements.
for cls in evaluate.follow_statement(s):
if not isinstance(cls, Class):
debug.warning('Received non class, as a super class')
continue # Just ignore other stuff (user input error).
supers.append(cls)
if not supers and self.base.parent != builtin.Builtin.scope:
# add `object` to classes
supers += evaluate.find_name(builtin.Builtin.scope, 'object')
return supers
def get_super_classes(self):
supers = []
# TODO care for mro stuff (multiple super classes).
for s in self.base.supers:
# Super classes are statements.
for cls in evaluate.follow_statement(s):
if not isinstance(cls, Class):
debug.warning('Received non class, as a super class')
continue # Just ignore other stuff (user input error).
supers.append(cls)
if not supers and self.base.parent != builtin.Builtin.scope:
# add `object` to classes
supers += evaluate.find_name(builtin.Builtin.scope, 'object')
return supers
def get_posibilities(module, func_name):
try:
possible_stmts = module.used_names[func_name]
except KeyError:
return []
for stmt in possible_stmts:
if isinstance(stmt, pr.Import):
continue
calls = _scan_statement(stmt, func_name)
for c in calls:
# no execution means that params cannot be set
call_path = list(c.generate_call_path())
pos = c.start_pos
scope = stmt.parent
# this whole stuff is just to not execute certain parts
# (speed improvement), basically we could just call
# ``follow_call_path`` on the call_path and it would
# also work.
def listRightIndex(lst, value):
return len(lst) - lst[-1::-1].index(value) - 1
# Need to take right index, because there could be a
# func usage before.
i = listRightIndex(call_path, func_name)
first, last = call_path[:i], call_path[i + 1 :]
if not last and not call_path.index(func_name) != i:
continue
scopes = [scope]
if first:
scopes = evaluate.follow_call_path(iter(first), scope, pos)
pos = None
for scope in scopes:
s = evaluate.find_name(
scope, func_name, position=pos, search_global=not first, resolve_decorator=False
)
c = [
getattr(escope, "base_func", None) or escope.base
for escope in s
if escope.isinstance(er.Function, er.Class)
]
if compare in c:
# only if we have the correct function we execute
# it, otherwise just ignore it.
evaluate.follow_paths(iter(last), s, scope)
return listener.param_possibilities
def follow(self, is_goto=False):
"""
Returns the imported modules.
"""
if evaluate.follow_statement.push_stmt(self.import_stmt):
# check recursion
return []
if self.import_path:
try:
scope, rest = self._follow_file_system()
except ModuleNotFound:
debug.warning('Module not found: ' + str(self.import_stmt))
evaluate.follow_statement.pop_stmt()
return []
scopes = [scope]
scopes += remove_star_imports(scope)
# follow the rest of the import (not FS -> classes, functions)
if len(rest) > 1 or rest and self.is_like_search:
scopes = []
if ['os', 'path'] == self.import_path[:2] \
and not self._is_relative_import():
# This is a huge exception, we follow a nested import
# ``os.path``, because it's a very important one in Python
# that is being achieved by messing with ``sys.modules`` in
# ``os``.
scopes = evaluate.follow_path(iter(rest), scope, scope)
elif rest:
if is_goto:
scopes = itertools.chain.from_iterable(
evaluate.find_name(s, rest[0], is_goto=True)
for s in scopes)
else:
scopes = itertools.chain.from_iterable(
evaluate.follow_path(iter(rest), s, s)
for s in scopes)
scopes = list(scopes)
if self._is_nested_import():
scopes.append(self._get_nested_import(scope))
else:
scopes = [ImportPath.GlobalNamespace]
debug.dbg('after import', scopes)
evaluate.follow_statement.pop_stmt()
return scopes
def follow(self, is_goto=False):
"""
Returns the imported modules.
"""
if evaluate.follow_statement.push_stmt(self.import_stmt):
# check recursion
return []
if self.import_path:
try:
scope, rest = self._follow_file_system()
except ModuleNotFound:
debug.warning('Module not found: ' + str(self.import_stmt))
evaluate.follow_statement.pop_stmt()
return []
scopes = [scope]
scopes += remove_star_imports(scope)
# follow the rest of the import (not FS -> classes, functions)
if len(rest) > 1 or rest and self.is_like_search:
scopes = []
if ['os', 'path'] == self.import_path[:2] \
and not self._is_relative_import():
# This is a huge exception, we follow a nested import
# ``os.path``, because it's a very important one in Python
# that is being achieved by messing with ``sys.modules`` in
# ``os``.
scopes = evaluate.follow_path(iter(rest), scope, scope)
elif rest:
if is_goto:
scopes = itertools.chain.from_iterable(
evaluate.find_name(s, rest[0], is_goto=True)
for s in scopes)
else:
scopes = itertools.chain.from_iterable(
evaluate.follow_path(iter(rest), s, s) for s in scopes)
scopes = list(scopes)
if self._is_nested_import():
scopes.append(self._get_nested_import(scope))
else:
scopes = [ImportPath.GlobalNamespace]
debug.dbg('after import', scopes)
evaluate.follow_statement.pop_stmt()
return scopes
def follow(self, is_goto=False):
"""
Returns the imported modules.
"""
if evaluate.follow_statement.push_stmt(self.import_stmt):
# check recursion
return []
if self.import_path:
try:
scope, rest = self._follow_file_system()
except ModuleNotFound:
debug.warning('Module not found: ' + str(self.import_stmt))
evaluate.follow_statement.pop_stmt()
return []
scopes = [scope]
scopes += remove_star_imports(scope)
# follow the rest of the import (not FS -> classes, functions)
if len(rest) > 1 or rest and self.is_like_search:
scopes = []
elif rest:
if is_goto:
scopes = itertools.chain.from_iterable(
evaluate.find_name(s, rest[0], is_goto=True)
for s in scopes)
else:
scopes = itertools.chain.from_iterable(
evaluate.follow_path(iter(rest), s, s)
for s in scopes)
scopes = list(scopes)
if self.is_nested_import():
scopes.append(self.get_nested_import(scope))
else:
scopes = [ImportPath.GlobalNamespace]
debug.dbg('after import', scopes)
evaluate.follow_statement.pop_stmt()
return scopes
def follow(self, is_goto=False):
"""
Returns the imported modules.
"""
if evaluate.follow_statement.push_stmt(self.import_stmt):
# check recursion
return []
if self.import_path:
try:
scope, rest = self._follow_file_system()
except ModuleNotFound:
debug.warning('Module not found: ' + str(self.import_stmt))
evaluate.follow_statement.pop_stmt()
return []
scopes = [scope]
scopes += remove_star_imports(scope)
# follow the rest of the import (not FS -> classes, functions)
if len(rest) > 1 or rest and self.is_like_search:
scopes = []
elif rest:
if is_goto:
scopes = itertools.chain.from_iterable(
evaluate.find_name(s, rest[0], is_goto=True)
for s in scopes)
else:
scopes = itertools.chain.from_iterable(
evaluate.follow_path(iter(rest), s, s) for s in scopes)
scopes = list(scopes)
if self.is_nested_import():
scopes.append(self.get_nested_import(scope))
else:
scopes = [ImportPath.GlobalNamespace]
debug.dbg('after import', scopes)
evaluate.follow_statement.pop_stmt()
return scopes
def get_defined_names(self):
result = self.instance_names()
type_cls = evaluate.find_name(builtin.Builtin.scope, 'type')[0]
return result + type_cls.base.get_defined_names()
def get_defined_names(self):
result = self.instance_names()
type_cls = evaluate.find_name(builtin.Builtin.scope, 'type')[0]
return result + type_cls.base.get_defined_names()
