1#!/usr/bin/env python3 2# coding=utf-8 3# 4# Copyright (c) 2024-2025 Huawei Device Co., Ltd. 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16 17 18from typing import Tuple, Dict, Any 19from text_tools import find_first_not_restricted_character, find_first_of_characters 20from parse_arguments import parse_type 21 22 23def parse_using(data: str, start: int = 0) -> Tuple[int, Dict]: 24 res: Dict[str, Any] = {} 25 26 using_pos = data.find("using ", start) 27 if using_pos == -1: 28 using_pos = len(data) 29 30 namespace_pos = data.find("namespace ", start) 31 if namespace_pos == -1: 32 namespace_pos = len(data) 33 34 if using_pos < namespace_pos: 35 start_of_name = find_first_not_restricted_character(" ", data, using_pos + len("using ")) 36 else: 37 start_of_name = find_first_not_restricted_character(" ", data, namespace_pos + len("namespace ")) 38 39 end_of_name = find_first_of_characters(" =;\n", data, start_of_name) 40 41 res["name"] = data[start_of_name:end_of_name] 42 43 if data[end_of_name] == ";": 44 return end_of_name, res 45 46 var_start = find_first_not_restricted_character(" ", data, data.find("=", start)) 47 var_end = data.find(";", start) 48 49 if var_end == -1: 50 var_end = len(data) 51 52 value = parse_type(data[var_start:var_end].strip(" ;=")) 53 res["type"] = value # NOTE(morlovsky): Not doing res["value"] = parse_argument(value) 54 55 return var_end, res 56