DriverTrac/venv/lib/python3.12/site-packages/onnx/common/path.h
2025-11-28 09:08:33 +05:30

76 lines
2.3 KiB
C++

/*
* SPDX-License-Identifier: Apache-2.0
*/
// Copyright (c) ONNX Project Contributors.
#pragma once
#ifdef _WIN32
// windows.h has preproc definitions for min and max, which prevents from using std::min and std::max.
// defining NOMINMAX disables the preproc macro.
#ifndef NOMINMAX
#define NOMINMAX
#endif
#include <windows.h>
#include "onnx/checker.h"
#endif
namespace ONNX_NAMESPACE {
#ifdef _WIN32
inline std::wstring utf8str_to_wstring(const std::string& utf8str, bool try_decode = false) {
if (utf8str.empty()) {
return std::wstring();
}
auto size_required =
MultiByteToWideChar(CP_UTF8, MB_ERR_INVALID_CHARS | MB_PRECOMPOSED, utf8str.c_str(), -1, nullptr, 0);
if (size_required == 0) {
if (try_decode) {
return std::wstring(
reinterpret_cast<const wchar_t*>(utf8str.c_str()), utf8str.size() / sizeof(std::wstring::value_type));
}
auto last_error = GetLastError();
fail_check("MultiByteToWideChar in utf8str_to_wstring returned error:", last_error);
}
std::wstring ws_str(size_required, 0);
auto converted_size = MultiByteToWideChar(
CP_UTF8, MB_ERR_INVALID_CHARS | MB_PRECOMPOSED, utf8str.c_str(), -1, &ws_str[0], size_required);
if (converted_size == 0) {
auto last_error = GetLastError();
fail_check("MultiByteToWideChar in utf8str_to_wstring returned error:", last_error);
}
if (ws_str.back() == '\0') {
ws_str.pop_back();
}
return ws_str;
}
inline std::string wstring_to_utf8str(const std::wstring& ws_str) {
if (ws_str.empty()) {
return std::string();
}
auto size_required =
WideCharToMultiByte(CP_UTF8, WC_ERR_INVALID_CHARS, ws_str.c_str(), -1, nullptr, 0, nullptr, nullptr);
if (size_required == 0) {
auto last_error = GetLastError();
fail_check("WideCharToMultiByte in wstring_to_utf8str returned error:", last_error);
}
std::string utf8str(size_required, 0);
auto converted_size = WideCharToMultiByte(
CP_UTF8, WC_ERR_INVALID_CHARS, ws_str.c_str(), -1, &utf8str[0], size_required, nullptr, nullptr);
if (converted_size == 0) {
auto last_error = GetLastError();
fail_check("WideCharToMultiByte in wstring_to_utf8str returned error:", last_error);
}
if (utf8str.back() == '\0') {
utf8str.pop_back();
}
return utf8str;
}
#endif
} // namespace ONNX_NAMESPACE