def pyfunctionfromclass(self, source, target):
"""Convert Class to function if class has stereotype function set.
"""
if not is_class_a_function(source):
return
class_ = read_target_node(source, target.target)
dec_keys = [dec.name for dec in class_.decorators()]
decorators = [class_.detach(key) for key in dec_keys]
module = class_.parent
container = module
if not source.parent.stereotype('pyegg:pymodule'):
container = module.parent['__init__.py']
functions = container.functions(class_.classname)
if functions:
if len(functions) > 1:
raise "expected exactly one function by name '%s'" \
% class_.classname
function = functions[0]
else:
function = python.Function(class_.classname)
function.__name__ = function.uuid
container.insertlast(function)
del module[str(class_.uuid)]
# resync target to function, class was deleted
writesourcepath(source, function)
write_source_to_target_mapping(source, function)
tgv = TaggedValues(source)
_args = tgv.direct('args', 'pyegg:function')
_kwargs = tgv.direct('kwargs', 'pyegg:function')
_code = tgv.direct('code', 'pyegg:function')
if _args is not UNSET:
function.s_args = _args
if _kwargs is not UNSET:
function.s_kwargs = _kwargs
if _code is not UNSET:
if not function.blocks():
function.insertlast(Block(_code))
other_decorators = function.decorators()
for dec in decorators:
exists = 0
for other in other_decorators:
if dec.equals(other):
exists = 1
if exists:
continue
function[str(dec.uuid)] = dec
def finalize(self, source, target, set_anchor=True):
writesourcepath(source, target)
write_source_to_target_mapping(source, target)
if set_anchor:
self.anchor = target