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/**
* @copyright
* ====================================================================
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.
* ====================================================================
* @endcopyright
*/
#ifndef SVNXX_PRIVATE_STRINGS_HPP
#define SVNXX_PRIVATE_STRINGS_HPP
#include <codecvt>
#include <cstdlib>
#include <locale>
#include <string>
namespace apache {
namespace subversion {
namespace svnxx {
namespace impl {
namespace {
// Define codecvt types for our various converters.
template<typename C> struct codecvt;
template<> struct codecvt<wchar_t> : public std::codecvt_utf8<wchar_t> {};
template<> struct codecvt<char16_t> : public std::codecvt_utf8_utf16<char16_t> {};
template<> struct codecvt<char32_t> : public std::codecvt_utf8<char32_t> {};
template<typename C> using converter = std::wstring_convert<codecvt<C>, C>;
} // anonymous namespace
/**
* Convert a sequence of @c char's encoded as UTF-8 to a not-narroe string.
*/
template<typename C>
inline std::basic_string<C> convert(const char* cstr, std::size_t size)
{
return converter<C>().from_bytes(cstr, cstr + size);
}
/**
* Convert a nul-terminated string encoded as UTF-8 to a not-narrow string.
*/
template<typename C>
inline std::basic_string<C> convert(const char* cstr)
{
return converter<C>().from_bytes(cstr);
}
/**
* Convert a string encoded as UTF-8 to a not-narrow string.
*/
template<typename C>
inline std::basic_string<C> convert(const std::string& str)
{
return converter<C>().from_bytes(str);
}
/**
* Convert a sequence of @c C's to a string encoded as UTF-8.
*/
template<typename C>
inline std::string convert(const C* cstr, std::size_t size)
{
return converter<C>().to_bytes(cstr, size);
}
/**
* Convert a nul-terminated not-narrow string to a string encoded as UTF-8.
*/
template<typename C>
inline std::string convert(const C* cstr)
{
return converter<C>().to_bytes(cstr);
}
/**
* Convert a not-narrow string to a string encoded as UTF-8.
*/
template<typename C>
inline std::string convert(const std::basic_string<C>& str)
{
return converter<C>().to_bytes(str);
}
} // namespace impl
} // namespace svnxx
} // namespace subversion
} // namespace apache
#endif // SVNXX_PRIVATE_STRINGS_HPP
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