char_stack.cpp
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- /* ***** BEGIN LICENSE BLOCK *****
- * Source last modified: $Id: char_stack.cpp,v 1.4.32.3 2004/07/09 01:48:15 hubbe Exp $
- *
- * Portions Copyright (c) 1995-2004 RealNetworks, Inc. All Rights Reserved.
- *
- * The contents of this file, and the files included with this file,
- * are subject to the current version of the RealNetworks Public
- * Source License (the "RPSL") available at
- * http://www.helixcommunity.org/content/rpsl unless you have licensed
- * the file under the current version of the RealNetworks Community
- * Source License (the "RCSL") available at
- * http://www.helixcommunity.org/content/rcsl, in which case the RCSL
- * will apply. You may also obtain the license terms directly from
- * RealNetworks. You may not use this file except in compliance with
- * the RPSL or, if you have a valid RCSL with RealNetworks applicable
- * to this file, the RCSL. Please see the applicable RPSL or RCSL for
- * the rights, obligations and limitations governing use of the
- * contents of the file.
- *
- * Alternatively, the contents of this file may be used under the
- * terms of the GNU General Public License Version 2 or later (the
- * "GPL") in which case the provisions of the GPL are applicable
- * instead of those above. If you wish to allow use of your version of
- * this file only under the terms of the GPL, and not to allow others
- * to use your version of this file under the terms of either the RPSL
- * or RCSL, indicate your decision by deleting the provisions above
- * and replace them with the notice and other provisions required by
- * the GPL. If you do not delete the provisions above, a recipient may
- * use your version of this file under the terms of any one of the
- * RPSL, the RCSL or the GPL.
- *
- * This file is part of the Helix DNA Technology. RealNetworks is the
- * developer of the Original Code and owns the copyrights in the
- * portions it created.
- *
- * This file, and the files included with this file, is distributed
- * and made available on an 'AS IS' basis, WITHOUT WARRANTY OF ANY
- * KIND, EITHER EXPRESS OR IMPLIED, AND REALNETWORKS HEREBY DISCLAIMS
- * ALL SUCH WARRANTIES, INCLUDING WITHOUT LIMITATION, ANY WARRANTIES
- * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, QUIET
- * ENJOYMENT OR NON-INFRINGEMENT.
- *
- * Technology Compatibility Kit Test Suite(s) Location:
- * http://www.helixcommunity.org/content/tck
- *
- * Contributor(s):
- *
- * ***** END LICENSE BLOCK ***** */
- #include "char_stack.h"
- #include "hlxclib/string.h"
- const char* CharStack::StrSep(const char* str, const char* sep)
- {
- while (*str && strchr(sep, *str)) str++;
-
- Reset();
- while (*str && strchr(sep, *str) == 0)
- {
- if (m_pCur - m_pBuf >= m_Len)
- NewBuf();
- *m_pCur= *str++;
- ++m_pCur;
- }
- while (*str && strchr(sep, *str)) str++;
-
- Finish();
-
- return str;
- }
- char* CharStack::NewBuf()
- {
- int new_len = 32;
- int offset = m_pCur - m_pBuf;
- while (new_len <= offset)
- new_len <<= 1;
- char* new_buf = new char[new_len];
- if (m_pBuf && offset > 0)
- ::memcpy(new_buf, m_pBuf, offset); /* Flawfinder: ignore */
- delete [] m_pBuf;
- m_pCur = new_buf + offset;
- m_pBuf = new_buf;
- m_Len = new_len;
- return m_pCur;
- }