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Diffstat (limited to 'libs/hunspell/src/suggestmgr.hxx')
| -rw-r--r-- | libs/hunspell/src/suggestmgr.hxx | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/libs/hunspell/src/suggestmgr.hxx b/libs/hunspell/src/suggestmgr.hxx new file mode 100644 index 0000000000..c8762f81ef --- /dev/null +++ b/libs/hunspell/src/suggestmgr.hxx @@ -0,0 +1,201 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Hunspell, based on MySpell. + * + * The Initial Developers of the Original Code are + * Kevin Hendricks (MySpell) and Németh László (Hunspell). + * Portions created by the Initial Developers are Copyright (C) 2002-2005 + * the Initial Developers. All Rights Reserved. + * + * Contributor(s): David Einstein, Davide Prina, Giuseppe Modugno, + * Gianluca Turconi, Simon Brouwer, Noll János, Bíró Árpád, + * Goldman Eleonóra, Sarlós Tamás, Bencsáth Boldizsár, Halácsy Péter, + * Dvornik László, Gefferth András, Nagy Viktor, Varga Dániel, Chris Halls, + * Rene Engelhard, Bram Moolenaar, Dafydd Jones, Harri Pitkänen + * + * Alternatively, the contents of this file may be used under the terms of + * either the GNU General Public License Version 2 or later (the "GPL"), or + * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. 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 MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ +/* + * Copyright 2002 Kevin B. Hendricks, Stratford, Ontario, Canada + * And Contributors. 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. + * + * THIS SOFTWARE IS PROVIDED BY KEVIN B. HENDRICKS 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 + * KEVIN B. HENDRICKS 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. + */ + +#ifndef _SUGGESTMGR_HXX_ +#define _SUGGESTMGR_HXX_ + +#define MAXSWL 100 +#define MAXSWUTF8L (MAXSWL * 4) +#define MAX_ROOTS 100 +#define MAX_WORDS 100 +#define MAX_GUESS 200 +#define MAXNGRAMSUGS 4 +#define MAXPHONSUGS 2 +#define MAXCOMPOUNDSUGS 3 + +// timelimit: max ~1/4 sec (process time on Linux) for a time consuming function +#define TIMELIMIT (CLOCKS_PER_SEC >> 2) +#define MINTIMER 100 +#define MAXPLUSTIMER 100 + +#define NGRAM_LONGER_WORSE (1 << 0) +#define NGRAM_ANY_MISMATCH (1 << 1) +#define NGRAM_LOWERING (1 << 2) +#define NGRAM_WEIGHTED (1 << 3) + +#include "hunvisapi.h" + +#include "atypes.hxx" +#include "affixmgr.hxx" +#include "hashmgr.hxx" +#include "langnum.hxx" +#include <time.h> + +enum { LCS_UP, LCS_LEFT, LCS_UPLEFT }; + +class LIBHUNSPELL_DLL_EXPORTED SuggestMgr { + private: + SuggestMgr(const SuggestMgr&); + SuggestMgr& operator=(const SuggestMgr&); + + private: + char* ckey; + int ckeyl; + w_char* ckey_utf; + + char* ctry; + int ctryl; + w_char* ctry_utf; + + AffixMgr* pAMgr; + int maxSug; + struct cs_info* csconv; + int utf8; + int langnum; + int nosplitsugs; + int maxngramsugs; + int maxcpdsugs; + int complexprefixes; + + public: + SuggestMgr(const char* tryme, int maxn, AffixMgr* aptr); + ~SuggestMgr(); + + int suggest(char*** slst, const char* word, int nsug, int* onlycmpdsug); + int ngsuggest(char** wlst, char* word, int ns, HashMgr** pHMgr, int md); + int suggest_auto(char*** slst, const char* word, int nsug); + int suggest_stems(char*** slst, const char* word, int nsug); + int suggest_pos_stems(char*** slst, const char* word, int nsug); + + char* suggest_morph(const char* word); + char* suggest_gen(char** pl, int pln, const char* pattern); + char* suggest_morph_for_spelling_error(const char* word); + + private: + int testsug(char** wlst, + const char* candidate, + int wl, + int ns, + int cpdsuggest, + int* timer, + clock_t* timelimit); + int checkword(const char*, int, int, int*, clock_t*); + int check_forbidden(const char*, int); + + int capchars(char**, const char*, int, int); + int replchars(char**, const char*, int, int); + int doubletwochars(char**, const char*, int, int); + int forgotchar(char**, const char*, int, int); + int swapchar(char**, const char*, int, int); + int longswapchar(char**, const char*, int, int); + int movechar(char**, const char*, int, int); + int extrachar(char**, const char*, int, int); + int badcharkey(char**, const char*, int, int); + int badchar(char**, const char*, int, int); + int twowords(char**, const char*, int, int); + int fixstems(char**, const char*, int); + + int capchars_utf(char**, const w_char*, int wl, int, int); + int doubletwochars_utf(char**, const w_char*, int wl, int, int); + int forgotchar_utf(char**, const w_char*, int wl, int, int); + int extrachar_utf(char**, const w_char*, int wl, int, int); + int badcharkey_utf(char**, const w_char*, int wl, int, int); + int badchar_utf(char**, const w_char*, int wl, int, int); + int swapchar_utf(char**, const w_char*, int wl, int, int); + int longswapchar_utf(char**, const w_char*, int, int, int); + int movechar_utf(char**, const w_char*, int, int, int); + + int mapchars(char**, const char*, int, int); + int map_related(const char*, + char*, + int, + int, + char** wlst, + int, + int, + const mapentry*, + int, + int*, + clock_t*); + int ngram(int n, const std::string& s1, const std::string& s2, int opt); + int mystrlen(const char* word); + int leftcommonsubstring(const char* s1, const char* s2); + int commoncharacterpositions(const char* s1, const char* s2, int* is_swap); + void bubblesort(char** rwd, char** rwd2, int* rsc, int n); + void lcs(const char* s, const char* s2, int* l1, int* l2, char** result); + int lcslen(const char* s, const char* s2); + int lcslen(const std::string& s, const std::string& s2); + char* suggest_hentry_gen(hentry* rv, const char* pattern); +}; + +#endif |