def create_call(self, call_type, definition, callable, args, code, frame):
sargs = self.serialize_call_arguments(args)
if is_generator_code(code):
generator = get_generator_from_frame(frame)
# Each generator invocation is related to some generator object,
# so we have to create one if it wasn't captured yet.
def create_generator_object(_):
gobject = GeneratorObject(generator, definition, sargs,
callable)
save_generator_inside(gobject, generator)
return gobject
gobject = self._retrieve_or_capture(generator,
create_generator_object)
# It may have been captured, but not necessarily invoked yet, so
# we activate it if that's the case.
if not gobject.is_activated():
gobject.activate(definition, sargs, callable)
save_generator_inside(gobject, generator)
# In case of generators the call is really an invocation (resume) of
# a specific generator object. Input arguments were already saved
# in the GeneratorObject, and there's no need for duplicating them.
call_type = GeneratorObjectInvocation
callable = gobject
sargs = {}
call = call_type(definition, sargs)
self.captured_calls.append(call)
callable.add_call(call)
return call
def is_generator_definition(definition):
"""Return True if given piece of code is a generator definition.
>>> is_generator_definition("def f():\\n return 1\\n")
False
>>> is_generator_definition("def g():\\n yield 2\\n")
True
>>> is_generator_definition(" def indented_gen():\\n yield 3\\n")
True
>>> is_generator_definition("\\n def indented_gen():\\n yield 3\\n")
True
"""
try:
return is_generator_code(function_code_from_definition(definition))
except SyntaxError:
# This most likely means given code used "return" with argument
# inside generator.
return False
def is_generator_definition(definition):
"""Return True if given piece of code is a generator definition.
>>> is_generator_definition("def f():\\n return 1\\n")
False
>>> is_generator_definition("def g():\\n yield 2\\n")
True
>>> is_generator_definition(" def indented_gen():\\n yield 3\\n")
True
>>> is_generator_definition("\\n def indented_gen():\\n yield 3\\n")
True
"""
try:
return is_generator_code(function_code_from_definition(definition))
except SyntaxError:
# This most likely means given code used "return" with argument
# inside generator.
return False
