101 lines
2.9 KiB
C++
101 lines
2.9 KiB
C++
/*
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* $Id$
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*
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Copyright (c) 2006-2019 Chung, Hyung-Hwan. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <qse/cmn/String.hpp>
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#include "mem-prv.h"
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#include "va_copy.h"
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/////////////////////////////////
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QSE_BEGIN_NAMESPACE(QSE)
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/////////////////////////////////
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int WcString::format (const qse_wchar_t* fmt, ...)
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{
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va_list ap;
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va_start (ap, fmt);
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int x = this->formatv (fmt, ap);
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va_end (ap);
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return x;
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}
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int WcString::formatv (const qse_wchar_t* fmt, va_list ap)
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{
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va_list saved_ap;
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va_copy (saved_ap, ap);
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qse_size_t n = qse_wcsxvfmt(QSE_NULL, 0, fmt, ap);
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if (n == (qse_size_t)-1)
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{
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// there's mb/wc conversion error.
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return -1;
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}
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if (n > this->getCapacity()) this->possess_data (this->round_capacity(n));
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else if (this->_item->isShared()) this->possess_data ();
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qse_wcsxvfmt ((qse_wchar_t*)this->getBuffer(), this->getCapacity() + 1, fmt, saved_ap);
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this->force_size (n);
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return 0;
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}
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//////////////////////////////////////////////////////////////////////////
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int MbString::format (const qse_mchar_t* fmt, ...)
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{
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va_list ap;
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va_start (ap, fmt);
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int x = this->formatv (fmt, ap);
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va_end (ap);
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return x;
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}
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int MbString::formatv (const qse_mchar_t* fmt, va_list ap)
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{
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va_list saved_ap;
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va_copy (saved_ap, ap);
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qse_size_t n = qse_mbsxvfmt(QSE_NULL, 0, fmt, ap);
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if (n == (qse_size_t)-1)
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{
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// there's mb/wc conversion error.
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return -1;
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}
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if (n > this->getCapacity()) this->possess_data (this->round_capacity(n));
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else if (this->_item->isShared()) this->possess_data ();
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qse_mbsxvfmt ((qse_mchar_t*)this->getBuffer(), this->getCapacity() + 1, fmt, saved_ap);
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this->force_size (n);
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return 0;
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}
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/////////////////////////////////
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QSE_END_NAMESPACE(QSE)
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/////////////////////////////////
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