libcruft-util/string.cpp
Danny Robson c4e0cd31f9 string: move tokeniser into the header
This allows more varied template parameters to be used.
2018-01-30 12:53:43 +11:00

54 lines
1.5 KiB
C++

/*
* 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.
*
* Copyright 2011-2017 Danny Robson <danny@nerdcruft.net>
*/
#include "string.hpp"
#include "./debug.hpp"
#include <cstring>
#include <codecvt>
#include <locale>
using util::tokeniser;
///////////////////////////////////////////////////////////////////////////////
std::string
util::to_utf8 (const wchar_t *src)
{
using convert_t = std::codecvt_utf8<wchar_t>;
std::wstring_convert<convert_t,wchar_t> converter;
return converter.to_bytes (src);
}
//-----------------------------------------------------------------------------
std::string
util::to_utf8 (const std::wstring &src)
{
return to_utf8 (src.c_str ());
}
///////////////////////////////////////////////////////////////////////////////
// TODO: Horribly inefficient, but God help you if you're relying on this
// being efficient in the first place.
bool
strbegins (const char *restrict str,
const char *restrict prefix) {
return 0 == strncmp (prefix, str, strlen (prefix));
}