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Diffstat (limited to 'kspell2/plugins/ispell/hash.cpp')
| -rw-r--r-- | kspell2/plugins/ispell/hash.cpp | 204 |
1 files changed, 0 insertions, 204 deletions
diff --git a/kspell2/plugins/ispell/hash.cpp b/kspell2/plugins/ispell/hash.cpp deleted file mode 100644 index 03bd880bb..000000000 --- a/kspell2/plugins/ispell/hash.cpp +++ /dev/null @@ -1,204 +0,0 @@ -/* vim: set sw=8: -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ -/* enchant - * Copyright (C) 2003 Dom Lachowicz - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2.1 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - * - * In addition, as a special exception, Dom Lachowicz - * gives permission to link the code of this program with - * non-LGPL Spelling Provider libraries (eg: a MSFT Office - * spell checker backend) and distribute linked combinations including - * the two. You must obey the GNU Lesser General Public License in all - * respects for all of the code used other than said providers. If you modify - * this file, you may extend this exception to your version of the - * file, but you are not obligated to do so. If you do not wish to - * do so, delete this exception statement from your version. - */ - -/* - * hash.c - a simple hash function for ispell - * - * Pace Willisson, 1983 - * - * Copyright 1992, 1993, Geoff Kuenning, Granada Hills, CA - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. All modifications to the source code must be clearly marked as - * such. Binary redistributions based on modified source code - * must be clearly marked as modified versions in the documentation - * and/or other materials provided with the distribution. - * 4. All advertising materials mentioning features or use of this software - * must display the following acknowledgment: - * This product includes software developed by Geoff Kuenning and - * other unpaid contributors. - * 5. The name of Geoff Kuenning may not be used to endorse or promote - * products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY GEOFF KUENNING AND CONTRIBUTORS ``AS IS'' AND - * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL GEOFF KUENNING OR CONTRIBUTORS BE LIABLE - * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL - * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS - * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) - * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY - * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -/* - * $Log$ - * Revision 1.1 2004/01/31 16:44:12 zrusin - * ISpell plugin. - * - * Revision 1.4 2003/08/14 17:51:27 dom - * update license - exception clause should be Lesser GPL - * - * Revision 1.3 2003/07/28 20:40:26 dom - * fix up the license clause, further win32-registry proof some directory getting functions - * - * Revision 1.2 2003/07/16 22:52:39 dom - * LGPL + exception license - * - * Revision 1.1 2003/07/15 01:15:05 dom - * ispell enchant backend - * - * Revision 1.2 2003/01/29 05:50:11 hippietrail - * - * Fixed my mess in EncodingManager. - * Changed many C casts to C++ casts. - * - * Revision 1.1 2003/01/24 05:52:33 hippietrail - * - * Refactored ispell code. Old ispell global variables had been put into - * an allocated structure, a pointer to which was passed to many functions. - * I have now made all such functions and variables private members of the - * ISpellChecker class. It was C OO, now it's C++ OO. - * - * I've fixed the makefiles and tested compilation but am unable to test - * operation. Please back out my changes if they cause problems which - * are not obvious or easy to fix. - * - * Revision 1.5 2002/09/19 05:31:15 hippietrail - * - * More Ispell cleanup. Conditional globals and DEREF macros are removed. - * K&R function declarations removed, converted to Doxygen style comments - * where possible. No code has been changed (I hope). Compiles for me but - * unable to test. - * - * Revision 1.4 2002/09/17 03:03:29 hippietrail - * - * After seeking permission on the developer list I've reformatted all the - * spelling source which seemed to have parts which used 2, 3, 4, and 8 - * spaces for tabs. It should all look good with our standard 4-space - * tabs now. - * I've concentrated just on indentation in the actual code. More prettying - * could be done. - * * NO code changes were made * - * - * Revision 1.3 2002/09/13 17:20:13 mpritchett - * Fix more warnings for Linux build - * - * Revision 1.2 2001/05/12 16:05:42 thomasf - * Big pseudo changes to ispell to make it pass around a structure rather - * than rely on all sorts of gloabals willy nilly here and there. Also - * fixed our spelling class to work with accepting suggestions once more. - * This code is dirty, gross and ugly (not to mention still not supporting - * multiple hash sized just yet) but it works on my machine and will no - * doubt break other machines. - * - * Revision 1.1 2001/04/15 16:01:24 tomas_f - * moving to spell/xp - * - * Revision 1.3 1998/12/29 14:55:33 eric - * - * I've doctored the ispell code pretty extensively here. It is now - * warning-free on Win32. It also *works* on Win32 now, since I - * replaced all the I/O calls with ANSI standard ones. - * - * Revision 1.2 1998/12/28 23:11:30 eric - * - * modified spell code and integration to build on Windows. - * This is still a hack. - * - * Actually, it doesn't yet WORK on Windows. It just builds. - * SpellCheckInit is failing for some reason. - * - * Revision 1.1 1998/12/28 18:04:43 davet - * Spell checker code stripped from ispell. At this point, there are - * two external routines... the Init routine, and a check-a-word routine - * which returns a boolean value, and takes a 16 bit char string. - * The code resembles the ispell code as much as possible still. - * - * Revision 1.20 1994/01/25 07:11:34 geoff - * Get rid of all old RCS log lines in preparation for the 3.1 release. - * - */ - -#include "ispell_checker.h" - -/* - * The following hash algorithm is due to Ian Dall, with slight modifications - * by Geoff Kuenning to reflect the results of testing with the English - * dictionaries actually distributed with ispell. - */ -#define HASHSHIFT 5 - -#ifdef NO_CAPITALIZATION_SUPPORT -#define HASHUPPER(c) c -#else /* NO_CAPITALIZATION_SUPPORT */ -#define HASHUPPER(c) mytoupper(c) -#endif /* NO_CAPITALIZATION_SUPPORT */ - -/* - * \param s - * \param hashtblsize - */ -int ISpellChecker::hash (ichar_t *s, int hashtblsize) -{ - register long h = 0; - register int i; - -#ifdef ICHAR_IS_CHAR - for (i = 4; i-- && *s != 0; ) - h = (h << 8) | HASHUPPER (*s++); -#else /* ICHAR_IS_CHAR */ - for (i = 2; i-- && *s != 0; ) - h = (h << 16) | HASHUPPER (*s++); -#endif /* ICHAR_IS_CHAR */ - while (*s != 0) - { - /* - * We have to do circular shifts the hard way, since C doesn't - * have them even though the hardware probably does. Oh, well. - */ - h = (h << HASHSHIFT) - | ((h >> (32 - HASHSHIFT)) & ((1 << HASHSHIFT) - 1)); - h ^= HASHUPPER (*s++); - } - return static_cast<unsigned long>(h) % hashtblsize; -} |