Adding log.gd

addons/gdUnit4/src/cmd/CmdArgumentParser.gd

@@ -0,0 +1,61 @@
+class_name CmdArgumentParser
+extends RefCounted
+
+var _options :CmdOptions
+var _tool_name :String
+var _parsed_commands :Dictionary = Dictionary()
+
+
+func _init(p_options :CmdOptions, p_tool_name :String):
+	_options = p_options
+	_tool_name = p_tool_name
+
+
+func parse(args :Array, ignore_unknown_cmd := false) -> GdUnitResult:
+	_parsed_commands.clear()
+
+	# parse until first program argument
+	while not args.is_empty():
+		var arg :String = args.pop_front()
+		if arg.find(_tool_name) != -1:
+			break
+
+	if args.is_empty():
+		return GdUnitResult.empty()
+
+	# now parse all arguments
+	while not args.is_empty():
+		var cmd :String = args.pop_front()
+		var option := _options.get_option(cmd)
+
+		if option:
+			if _parse_cmd_arguments(option, args) == -1:
+				return GdUnitResult.error("The '%s' command requires an argument!" % option.short_command())
+		elif not ignore_unknown_cmd:
+			return GdUnitResult.error("Unknown '%s' command!" % cmd)
+	return GdUnitResult.success(_parsed_commands.values())
+
+
+func options() -> CmdOptions:
+	return _options
+
+
+func _parse_cmd_arguments(option :CmdOption, args :Array) -> int:
+	var command_name := option.short_command()
+	var command :CmdCommand = _parsed_commands.get(command_name, CmdCommand.new(command_name))
+
+	if option.has_argument():
+		if not option.is_argument_optional() and args.is_empty():
+			return -1
+		if _is_next_value_argument(args):
+			command.add_argument(args.pop_front())
+		elif not option.is_argument_optional():
+			return -1
+	_parsed_commands[command_name] = command
+	return 0
+
+
+func _is_next_value_argument(args :Array) -> bool:
+	if args.is_empty():
+		return false
+	return _options.get_option(args[0]) == null