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| -rw-r--r-- | extensions/spellcheck/hunspell/src/suggestmgr.hxx | 183 |
1 files changed, 183 insertions, 0 deletions
diff --git a/extensions/spellcheck/hunspell/src/suggestmgr.hxx b/extensions/spellcheck/hunspell/src/suggestmgr.hxx new file mode 100644 index 0000000000..4c2fb69032 --- /dev/null +++ b/extensions/spellcheck/hunspell/src/suggestmgr.hxx @@ -0,0 +1,183 @@ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * Copyright (C) 2002-2022 Németh László + * + * 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. + * + * Hunspell is based on MySpell which is Copyright (C) 2002 Kevin Hendricks. + * + * 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 MAX_ROOTS 100 +#define MAX_WORDS 100 +#define MAX_GUESS 200 +#define MAXNGRAMSUGS 4 +#define MAXPHONSUGS 2 +#define MAXCOMPOUNDSUGS 3 + +#define NGRAM_LONGER_WORSE (1 << 0) +#define NGRAM_ANY_MISMATCH (1 << 1) +#define NGRAM_LOWERING (1 << 2) +#define NGRAM_WEIGHTED (1 << 3) + +#include "atypes.hxx" +#include "affixmgr.hxx" +#include "hashmgr.hxx" +#include "langnum.hxx" + +enum { LCS_UP, LCS_LEFT, LCS_UPLEFT }; + +class SuggestMgr { + private: + SuggestMgr(const SuggestMgr&); + SuggestMgr& operator=(const SuggestMgr&); + + private: + char* ckey; + size_t ckeyl; + std::vector<w_char> ckey_utf; + + char* ctry; + size_t ctryl; + std::vector<w_char> ctry_utf; + bool lang_with_dash_usage; + + AffixMgr* pAMgr; + unsigned int maxSug; + struct cs_info* csconv; + int utf8; + int langnum; + int nosplitsugs; + int maxngramsugs; + int maxcpdsugs; + int complexprefixes; + + public: + SuggestMgr(const char* tryme, unsigned int maxn, AffixMgr* aptr); + ~SuggestMgr(); + + bool suggest(std::vector<std::string>& slst, const char* word, int* onlycmpdsug); + void ngsuggest(std::vector<std::string>& slst, const char* word, const std::vector<HashMgr*>& rHMgr, int captype); + + std::string suggest_morph(const std::string& word); + std::string suggest_gen(const std::vector<std::string>& pl, const std::string& pattern); + + private: + void testsug(std::vector<std::string>& wlst, + const std::string& candidate, + int cpdsuggest, + int* timer, + clock_t* timelimit); + int checkword(const std::string& word, int, int*, clock_t*); + int check_forbidden(const char*, int); + + void capchars(std::vector<std::string>&, const char*, int); + int replchars(std::vector<std::string>&, const char*, int); + int doubletwochars(std::vector<std::string>&, const char*, int); + int forgotchar(std::vector<std::string>&, const char*, int); + int swapchar(std::vector<std::string>&, const char*, int); + int longswapchar(std::vector<std::string>&, const char*, int); + int movechar(std::vector<std::string>&, const char*, int); + int extrachar(std::vector<std::string>&, const char*, int); + int badcharkey(std::vector<std::string>&, const char*, int); + int badchar(std::vector<std::string>&, const char*, int); + bool twowords(std::vector<std::string>&, const char*, int, bool); + + void capchars_utf(std::vector<std::string>&, const w_char*, int wl, int); + int doubletwochars_utf(std::vector<std::string>&, const w_char*, int wl, int); + int forgotchar_utf(std::vector<std::string>&, const w_char*, int wl, int); + int extrachar_utf(std::vector<std::string>&, const w_char*, int wl, int); + int badcharkey_utf(std::vector<std::string>&, const w_char*, int wl, int); + int badchar_utf(std::vector<std::string>&, const w_char*, int wl, int); + int swapchar_utf(std::vector<std::string>&, const w_char*, int wl, int); + int longswapchar_utf(std::vector<std::string>&, const w_char*, int, int); + int movechar_utf(std::vector<std::string>&, const w_char*, int, int); + + int mapchars(std::vector<std::string>&, const char*, int); + int map_related(const char*, + std::string&, + int, + std::vector<std::string>& wlst, + int, + const std::vector<mapentry>&, + int*, + clock_t*); + int ngram(int n, const std::vector<w_char>& su1, + const std::vector<w_char>& su2, int opt); + int ngram(int n, const std::string& s1, const std::string& s2, int opt); + int mystrlen(const char* word); + int leftcommonsubstring(const std::vector<w_char>& su1, + const std::vector<w_char>& su2); + 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); + std::string suggest_hentry_gen(hentry* rv, const char* pattern); +}; + +#endif |