libcruft-util/string.cpp

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/*
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* 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/.
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*
* Copyright 2011-2017 Danny Robson <danny@nerdcruft.net>
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*/
#include "string.hpp"
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#include "./debug.hpp"
#include <cstring>
#include <codecvt>
#include <locale>
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using cruft::tokeniser;
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///////////////////////////////////////////////////////////////////////////////
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 ());
}
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///////////////////////////////////////////////////////////////////////////////
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// 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));
}