66 lines
2 KiB
C++
66 lines
2 KiB
C++
/**
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* @file src/platform/windows/utf_utils.cpp
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* @brief Minimal UTF conversion utilities for Windows tools
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*/
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#include "utf_utils.h"
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#include "src/logging.h"
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#include <string>
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#include <Windows.h>
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using namespace std::literals;
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namespace utf_utils {
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std::wstring from_utf8(const std::string &string) {
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// No conversion needed if the string is empty
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if (string.empty()) {
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return {};
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}
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// Get the output size required to store the string
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auto output_size = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, string.data(), string.size(), nullptr, 0);
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if (output_size == 0) {
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auto winerr = GetLastError();
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BOOST_LOG(error) << "Failed to get UTF-16 buffer size: "sv << winerr;
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return {};
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}
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// Perform the conversion
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std::wstring output(output_size, L'\0');
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output_size = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS, string.data(), string.size(), output.data(), output.size());
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if (output_size == 0) {
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auto winerr = GetLastError();
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BOOST_LOG(error) << "Failed to convert string to UTF-16: "sv << winerr;
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return {};
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}
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return output;
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}
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std::string to_utf8(const std::wstring &string) {
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// No conversion needed if the string is empty
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if (string.empty()) {
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return {};
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}
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// Get the output size required to store the string
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auto output_size = WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, string.data(), string.size(), nullptr, 0, nullptr, nullptr);
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if (output_size == 0) {
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auto winerr = GetLastError();
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BOOST_LOG(error) << "Failed to get UTF-8 buffer size: "sv << winerr;
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return {};
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}
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// Perform the conversion
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std::string output(output_size, '\0');
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output_size = WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, string.data(), string.size(), output.data(), output.size(), nullptr, nullptr);
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if (output_size == 0) {
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auto winerr = GetLastError();
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BOOST_LOG(error) << "Failed to convert string to UTF-8: "sv << winerr;
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return {};
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}
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return output;
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}
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} // namespace utf_utils
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