godot-xterm/addons/gut/parameter_handler.gd

var _utils = load("res://addons/gut/utils.gd").get_instance()
var _params = null
var _call_count = 0
var _logger = null


func _init(params = null):
	_params = params
	_logger = _utils.get_logger()
	if typeof(_params) != TYPE_ARRAY:
		_logger.error("You must pass an array to parameter_handler constructor.")
		_params = null


func next_parameters():
	_call_count += 1
	return _params[_call_count - 1]


func get_current_parameters():
	return _params[_call_count]


func is_done():
	var done = true
	if _params != null:
		done = _call_count == _params.size()
	return done


func get_logger():
	return _logger


func set_logger(logger):
	_logger = logger


func get_call_count():
	return _call_count


func get_parameter_count():
	return _params.size()