1/*
2 * Copyright (C) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef COMMAND_LEXER_H
17#define COMMAND_LEXER_H
18
19#include <string>
20#include <vector>
21
22namespace OHOS {
23namespace AppSpawn {
24
25class CommandLexer {
26public:
27    explicit CommandLexer(const std::string &str) : str_(str) {}
28    // Disable copy and move semantics to avoid extension of the lifecyle of the
29    // resource not owned by this class.
30    CommandLexer(const CommandLexer &other) = delete;
31    CommandLexer(CommandLexer &&other) = delete;
32    CommandLexer &operator=(const CommandLexer &other) = delete;
33    CommandLexer &operator=(CommandLexer &&other) = delete;
34    // Return true, and args will be populated with all argument. Otherwise,
35    // false is returned, and args will be cleared.
36    bool GetAllArguments(std::vector<std::string> &args);
37
38private:
39    const std::string &str_;
40};
41
42} // namespace AppSpawn
43} // namespace OHOS
44
45#endif // COMMAND_LEXER_H
46