108 lines
2.9 KiB
C++
108 lines
2.9 KiB
C++
// Copyright (c) 2016-2018 Kiwano - Nomango
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#pragma once
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#include <kiwano/macros.h>
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#include <kiwano/core/String.h>
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namespace kiwano
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{
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namespace strings
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{
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#if defined(KGE_PLATFORM_WINDOWS)
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String Format(const char* format, ...)
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{
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String result;
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if (format)
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{
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va_list args = nullptr;
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va_start(args, format);
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const auto len = static_cast<size_t>(::_vscprintf(format, args) + 1);
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if (len)
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{
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result.resize(len - 1);
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::_vsnprintf_s(&result[0], len, len, format, args);
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}
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va_end(args);
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}
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return result;
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}
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WideString Format(const wchar_t* format, ...)
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{
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WideString result;
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if (format)
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{
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va_list args = nullptr;
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va_start(args, format);
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const auto len = static_cast<size_t>(::_vscwprintf(format, args) + 1);
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if (len)
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{
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result.resize(len - 1);
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::_vsnwprintf_s(&result[0], len, len, format, args);
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}
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va_end(args);
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}
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return result;
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}
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String WideToNarrow(const WideString& str)
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{
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if (str.empty())
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return String();
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int len = ::WideCharToMultiByte(CP_ACP, 0, str.c_str(), -1, NULL, 0, NULL, NULL);
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if (len > 0)
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{
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String result;
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result.resize(len - 1);
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::WideCharToMultiByte(CP_ACP, 0, str.c_str(), -1, &result[0], len, NULL, NULL);
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return result;
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}
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return String();
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}
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WideString NarrowToWide(const String& str)
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{
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if (str.empty())
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return WideString();
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int len = ::MultiByteToWideChar(CP_ACP, 0, str.c_str(), -1, NULL, 0);
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if (len > 0)
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{
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WideString result;
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result.resize(len - 1);
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::MultiByteToWideChar(CP_ACP, 0, str.c_str(), -1, &result[0], len);
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return result;
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}
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return WideString();
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}
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#endif // KGE_PLATFORM_WINDOWS
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} // namespace string
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} // namespace kiwano
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