C++版本号处理2 - 从文本字符串中提取版本号信息

#pragma once

#include <string>

namespace cutl
{
    /**
     * @brief Parse a version string from a text.
     *
     * @param text The text to parse.
     * @return std::string The parsed version string.
     */
    std::string get_version(const std::string &text);
} // namespace cutl

#include <regex>
#include "verutil.h"
#include "strutil.h"
#include "inner/logger.h"

namespace cutl
{
    std::string get_version(const std::string &text)
    {
        try
        {
            std::regex versionRule(R"(\d{1,2}(\.\d{1,2}){0,2}\.\d{1,3})");
            std::smatch result;
            if (regex_search(text, result, versionRule))
            {
                return result.str();
            }
            return "";
        }
        catch (const std::regex_error &e)
        {
            CUTL_ERROR(e.what());
            return "";
        }
    }
} // namespace cutl

#include "common.hpp"
#include "verutil.h"

void TestGetVersion()
{
    PrintSubTitle("TestGetVersion");

    // get version from string
    auto version1 = cutl::get_version("cmake version 3.28.3");
    std::cout << "version1: " << version1 << std::endl;
}