def wrap():
traverser.function_collection.append([])
traverser._debug("THIS_PUSH")
# Allow references to "this"
traverser.this_stack.append(JSObject(traverser=traverser))
# inherit contexts from the current scope
traverser.contexts = current_contexts
params = {}
for param in node["params"]:
if param["type"] == "Identifier":
params[param["name"]] = lambda: JSObject(traverser=traverser)
else:
# TODO: Support array and object destructuring.
pass
context = JSContext(data=params, traverser=traverser)
traverser.contexts.append(context)
traverser.traverse_node(node["body"])
# Call all of the function collection's members to traverse all of the
# child functions.
func_coll = traverser.function_collection.pop()
for func in func_coll:
func()
traverser.contexts.pop()
# Since we need to manually manage the "this" stack, pop off that
# context.
traverser._debug("THIS_POP")
traverser.this_stack.pop()
def _define_with(traverser, node):
'Handles `with` statements'
object_ = traverser._traverse_node(node['object'])
if isinstance(object_, JSWrapper) and isinstance(object_.value, JSObject):
traverser.contexts[-1] = object_.value
traverser.contexts.append(JSContext('block'))
return
def BlockStatement(traverser, node):
traverser.contexts.append(JSContext("block", traverser=traverser))
for child in node["body"]:
traverser.traverse_node(child)
traverser.contexts.pop()
return False