143 lines
2.5 KiB
C
143 lines
2.5 KiB
C
/*
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* $Id$
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*
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Copyright 2006-2014 Chung, Hyung-Hwan.
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This file is part of QSE.
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QSE is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as
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published by the Free Software Foundation, either version 3 of
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the License, or (at your option) any later version.
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QSE is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with QSE. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <qse/cmn/str.h>
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#include <qse/cmn/chr.h>
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qse_size_t qse_mbspac (qse_mchar_t* str)
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{
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qse_mchar_t* p = str, * q = str;
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while (QSE_ISMSPACE(*p)) p++;
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while (*p != QSE_MT('\0'))
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{
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if (QSE_ISMSPACE(*p))
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{
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*q++ = *p++;
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while (QSE_ISMSPACE(*p)) p++;
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}
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else *q++ = *p++;
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}
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if (q > str && QSE_ISMSPACE(q[-1])) q--;
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*q = QSE_MT('\0');
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return q - str;
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}
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qse_size_t qse_mbsxpac (qse_mchar_t* str, qse_size_t len)
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{
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qse_mchar_t* p = str, * q = str, * end = str + len;
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int followed_by_space = 0;
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int state = 0;
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while (p < end)
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{
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if (state == 0)
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{
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if (!QSE_ISMSPACE(*p))
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{
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*q++ = *p;
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state = 1;
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}
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}
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else if (state == 1)
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{
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if (QSE_ISMSPACE(*p))
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{
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if (!followed_by_space)
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{
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followed_by_space = 1;
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*q++ = *p;
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}
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}
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else
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{
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followed_by_space = 0;
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*q++ = *p;
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}
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}
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p++;
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}
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return (followed_by_space) ? (q - str -1): (q - str);
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}
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qse_size_t qse_wcspac (qse_wchar_t* str)
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{
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qse_wchar_t* p = str, * q = str;
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while (QSE_ISWSPACE(*p)) p++;
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while (*p != QSE_WT('\0'))
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{
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if (QSE_ISWSPACE(*p))
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{
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*q++ = *p++;
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while (QSE_ISWSPACE(*p)) p++;
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}
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else *q++ = *p++;
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}
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if (q > str && QSE_ISWSPACE(q[-1])) q--;
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*q = QSE_WT('\0');
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return q - str;
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}
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qse_size_t qse_wcsxpac (qse_wchar_t* str, qse_size_t len)
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{
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qse_wchar_t* p = str, * q = str, * end = str + len;
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int followed_by_space = 0;
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int state = 0;
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while (p < end)
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{
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if (state == 0)
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{
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if (!QSE_ISWSPACE(*p))
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{
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*q++ = *p;
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state = 1;
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}
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}
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else if (state == 1)
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{
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if (QSE_ISWSPACE(*p))
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{
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if (!followed_by_space)
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{
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followed_by_space = 1;
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*q++ = *p;
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}
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}
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else
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{
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followed_by_space = 0;
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*q++ = *p;
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}
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}
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p++;
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}
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return (followed_by_space) ? (q - str -1): (q - str);
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}
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