/*
 * Copyright (c) 2023 Fancy Code.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "VersionBase.h"
#include <fstream>
#include <iostream>
#include <regex>
#include <sstream>
#include <string>
void VersionBase::GetVersion(const std::string &fileName, const std::regex &pattern, std::string &version)
{
    std::ifstream file(fileName);
    if (!file.is_open()) {
        std::cerr << "无法打开文件: " << fileName << std::endl;
        return;
    }

    std::string line;
    std::string versionGet;
    // std::regex pattern(R"(add_definitions\(-DHUNTING_CAMERA_VERSION=\"([^"]+)\"\))");

    while (std::getline(file, line)) {
        std::smatch match;
        if (std::regex_search(line, match, pattern)) {
            // 如果找到匹配项，match[1]将包含捕获的版本号
            versionGet = match[1].str();
            break; // 找到后退出循环
        }
    }

    file.close();

    if (versionGet.empty()) {
        std::cerr << "在文件中未找到指定的行或版本号!" << std::endl;
        return;
    }

    std::cout << "提取的版本号: " << versionGet << std::endl;
    return;
}