include "primitives.alh"
include "constructors.alh"

Element function read_symbols(root : Element, object_name : String):
	Element keys
	Element node
	String rv
	String key

	node = root[object_name]["symbols"]
	keys = dict_keys(node)
	rv = ""
	while (0 < read_nr_out(keys)):
		key = set_pop(keys)
		if (node[key]):
			rv = (rv + key) + ":1\n"
		else:
			rv = (rv + key) + ":0\n"
	return rv

Element function compilation_manager():
	String operation
	String object_name
	Element root
	Element mv_root
	Element node

	mv_root = read_root()

	if (dict_in(mv_root["__hierarchy"], "objects")):
		root = mv_root["__hierarchy"]["objects"]
	else:
		root = create_node()
		dict_add(mv_root["__hierarchy"], "objects", root)

	operation = input()
	if (operation == "upload"):
		object_name = input()
		node = create_node()
		dict_add(root, object_name, node)
		dict_add(node, "hash_md5", input())
		if (input()):
			dict_add(node, "initializers", construct_top())
		else:
			dict_add(node, "initializers", deserialize(input()))

		Element symbols
		symbols = create_node()
		dict_add(node, "symbols", symbols)
		while (input()):
			dict_add(symbols, input(), input())
	elif (operation == "remove_obj"):
		dict_delete(root, input())
	elif (operation == "read_symbols"):
		output(read_symbols(root, input()))
	elif (operation == "read_initializers"):
		node = root[input()]["initializers"]
		output(node)
	elif (operation == "is_defined"):
		object_name = input()
		if (dict_in(root, object_name)):
			output(root[object_name]["hash_md5"])
		else:
			output(create_node())
	else:
		log("Failed to understand command")
	return operation