def visit_FunctionDef(self, node):
if self.decorate_func_name is None:
self.decorate_func_name = node.name
for idx, arg in enumerate(node.args.args):
self.arg_name_to_idx[arg.id] = idx
self.generic_visit(node)
# Remove the decorated name of dygraph_to_static
if hasattr(node, 'decorator_list'):
decorator_list = []
for d in node.decorator_list:
if isinstance(d, gast.Name) and d.id not in DECORATOR_NAMES:
raise NotImplementedError(
"ProgramTranslator hasn't implemented multiple decorators. Please remove "
+ d.id + " in " + self.decorate_func_name)
if isinstance(d, gast.Attribute):
full_attribute_name = get_attribute_full_name(d)
has_translate_decorator = False
for deco in DECORATOR_NAMES:
if deco in full_attribute_name:
has_translate_decorator = True
break
if not has_translate_decorator:
raise NotImplementedError(
"ProgramTranslator hasn't implemented multiple decorators. Please remove "
+ full_attribute_name + " in " +
self.decorate_func_name)
node.decorator_list = decorator_list
return node
def visit_Attribute(self, node):
if self._is_call_func_name_node(node):
return
attr_full_name = get_attribute_full_name(node)
# Class variables are not allowed to appear in the arguments list
# of defined function under class methods in Python.
"""
def class_func(self):
def while_loop_body(self.x, y) # `self.x` is illegal.
"""
# TODO: If do change the variable with `self.var`, need a better
# way to deal with this case.
if attr_full_name.startswith("self."):
return
self.current_seen_vars.add(node)
for loop_node in self.current_loop:
self.in_loop_vars[loop_node].add(node)
def _var_node_to_name(self, node):
if isinstance(node, gast.Name):
return node.id
elif isinstance(node, gast.Attribute):
return get_attribute_full_name(node)