def trigger_cg_hook(self, name, g, header=None, *args, **kwargs):
if header is not None:
g << "# ___" + header + "___\n"
appended_context = False
if g not in self.__appended_context: # check so there aren't extra copies wasting time
g._append_context(self._name_lookup)
self.__appended_context[g] = appended_context = True
method = getattr(self, name, None)
if cypy.is_callable(method):
method(g, *args, **kwargs)
try:
children = self.children
except AttributeError:
return
else:
if children is not None:
for child in children:
method = getattr(child, 'trigger_cg_hook', None)
if cypy.is_callable(method):
method(name, g, None, *args, **kwargs)
else:
method = getattr(child, name, None)
if cypy.is_callable(method):
method(*args, **kwargs)
if appended_context:
g.pop_context()
del self.__appended_context[g]
def _process_nonstrings(self, code):
if code is not None and code is not self:
expr = getattr(code, '_CG_expression', None)
if expr is not None:
# Push the value's context onto stack
context = getattr(code, '_CG_context', None)
if context:
self._append_context(context)
else:
context = None
self.append(expr)
if context:
self.pop_context()
elif cypy.is_callable(code):
code = self._call_callable(code)
if code is not None and code is not self:
self.append(code)
elif cypy.is_iterable(code):
for item in code:
self.append(item)
else:
self.append(self._convert(code))