liberty/tools/lxdrgen-cpp-win32.cpp

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// lxdrgen-cpp-win32.cpp: Win32 support code for lxdrgen-cpp.awk.
//
// Copyright (c) 2023, Přemysl Eric Janouch <p@janouch.name>
// SPDX-License-Identifier: 0BSD
#include <windows.h>
#include <climits>
#include <cstdint>
#include <string>
namespace LibertyXDR {
bool utf8_to_wstring(const uint8_t *utf8, size_t length, std::wstring &wide) {
wide.clear();
if (!length)
return true;
if (length > INT_MAX)
return false;
int size = MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS,
(LPCCH) utf8, length, nullptr, 0);
if (size <= 0)
return false;
wide.resize(size);
return !!MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS,
(LPCCH) utf8, length, wide.data(), size);
}
bool wstring_to_utf8(const std::wstring &wide, std::string &utf8) {
utf8.clear();
if (wide.empty())
return true;
if (wide.size() > INT_MAX)
return false;
int size = WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS,
(LPCWCH) wide.data(), wide.size(), nullptr, 0, NULL, NULL);
if (size <= 0)
return false;
utf8.resize(size);
return !!WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS,
(LPCWCH) wide.data(), wide.size(), utf8.data(), size, NULL, NULL);
}
} // namespace LibertyXDR