external/vulkancts/framework/vulkan/vkStrUtil.cpp

/*-------------------------------------------------------------------------
 * Vulkan CTS Framework
 * --------------------
 *
 * Copyright (c) 2015 Google Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 *//*!
 * \file
 * \brief Pretty-printing and logging utilities.
 *//*--------------------------------------------------------------------*/

#include "vkStrUtil.hpp"

#if (DE_OS == DE_OS_WIN32)

#define WIN32_LEAN_AND_MEAN
#include <windows.h>

#endif

namespace vk
{

struct CharPtr
{
    const char *ptr;

    CharPtr(const char *ptr_) : ptr(ptr_)
    {
    }
};

std::ostream &operator<<(std::ostream &str, const CharPtr &ptr)
{
    if (!ptr.ptr)
        return str << "(null)";
    else
        return str << '"' << ptr.ptr << '"';
}

inline CharPtr getCharPtrStr(const char *ptr)
{
    return CharPtr(ptr);
}

#if (DE_OS == DE_OS_WIN32)

struct WStr
{
    LPCWSTR wstr;

    WStr(LPCWSTR wstr_) : wstr(wstr_)
    {
    }
};

std::ostream &operator<<(std::ostream &str, const WStr &wstr)
{
    int len = WideCharToMultiByte(CP_UTF8, 0, wstr.wstr, -1, NULL, 0, 0, 0);
    if (len < 1)
        return str << "(null)";

    std::string result;
    result.resize(len + 1);
    WideCharToMultiByte(CP_UTF8, 0, wstr.wstr, -1, &result[0], len, 0, 0);

    return str << '"' << result << '"';
}

inline WStr getWStr(pt::Win32LPCWSTR pt_wstr)
{
    return WStr(static_cast<LPCWSTR>(pt_wstr.internal));
}

#else

inline CharPtr getWStr(pt::Win32LPCWSTR pt_wstr)
{
    return CharPtr(static_cast<const char *>(pt_wstr.internal));
}

#endif

#include "vkStrUtilImpl.inl"

} // namespace vk