string_utils.hpp

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#pragma once
#ifndef KURLYK_HEADER_KURLYK_UTILS_STRING_UTILS_HPP_INCLUDED
#define KURLYK_HEADER_KURLYK_UTILS_STRING_UTILS_HPP_INCLUDED

 
#include <string>
#include <algorithm>
#include <cctype>
 
namespace kurlyk {
namespace utils {

    inline std::string to_upper_case(std::string str) {
        std::transform(str.begin(), str.end(), str.begin(), [](unsigned char ch) {
            return static_cast<char>(std::toupper(ch));
        });
        return str;
    }

    inline std::string to_lower_case(std::string str) {
        std::transform(str.begin(), str.end(), str.begin(), [](unsigned char ch) {
            return static_cast<char>(std::tolower(ch));
        });
        return str;
    }
 
} // namespace utils
} // namespace kurlyk
 
#endif // KURLYK_HEADER_KURLYK_UTILS_STRING_UTILS_HPP_INCLUDED