libcruft-util/string.cpp
Danny Robson f6056153e3 rename root namespace from util to cruft
This places, at long last, the core library code into the same namespace
as the extended library code.
2018-08-05 14:42:02 +10:00

46 lines
1.2 KiB
C++

/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* Copyright 2011-2017 Danny Robson <danny@nerdcruft.net>
*/
#include "string.hpp"
#include "./debug.hpp"
#include <cstring>
#include <codecvt>
#include <locale>
using cruft::tokeniser;
///////////////////////////////////////////////////////////////////////////////
std::string
cruft::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
cruft::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));
}