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146 lines
6 KiB
C++
146 lines
6 KiB
C++
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* Copyright (C) 2002-2017 Németh László
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* Hunspell is based on MySpell which is Copyright (C) 2002 Kevin Hendricks.
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*
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* Contributor(s): David Einstein, Davide Prina, Giuseppe Modugno,
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* Gianluca Turconi, Simon Brouwer, Noll János, Bíró Árpád,
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* Goldman Eleonóra, Sarlós Tamás, Bencsáth Boldizsár, Halácsy Péter,
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* Dvornik László, Gefferth András, Nagy Viktor, Varga Dániel, Chris Halls,
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* Rene Engelhard, Bram Moolenaar, Dafydd Jones, Harri Pitkänen
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/*
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* Copyright 2002 Kevin B. Hendricks, Stratford, Ontario, Canada
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* And Contributors. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* 3. All modifications to the source code must be clearly marked as
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* such. Binary redistributions based on modified source code
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* must be clearly marked as modified versions in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY KEVIN B. HENDRICKS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* KEVIN B. HENDRICKS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef HASHMGR_HXX_
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#define HASHMGR_HXX_
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#include <stdio.h>
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#include <string>
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#include <vector>
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#include "htypes.hxx"
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#include "filemgr.hxx"
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#include "w_char.hxx"
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enum flag { FLAG_CHAR, FLAG_LONG, FLAG_NUM, FLAG_UNI };
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class HashMgr {
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int tablesize;
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struct hentry** tableptr;
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flag flag_mode;
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int complexprefixes;
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int utf8;
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unsigned short forbiddenword;
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int langnum;
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std::string enc;
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std::string lang;
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struct cs_info* csconv;
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std::string ignorechars;
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std::vector<w_char> ignorechars_utf16;
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int numaliasf; // flag vector `compression' with aliases
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unsigned short** aliasf;
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unsigned short* aliasflen;
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int numaliasm; // morphological desciption `compression' with aliases
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char** aliasm;
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public:
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HashMgr(const char* tpath, const char* apath, const char* key = NULL);
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~HashMgr();
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struct hentry* lookup(const char*) const;
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int hash(const char*) const;
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struct hentry* walk_hashtable(int& col, struct hentry* hp) const;
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int add(const std::string& word);
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int add_with_affix(const std::string& word, const std::string& pattern);
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int remove(const std::string& word);
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int decode_flags(unsigned short** result, const std::string& flags, FileMgr* af) const;
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bool decode_flags(std::vector<unsigned short>& result, const std::string& flags, FileMgr* af) const;
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unsigned short decode_flag(const char* flag) const;
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char* encode_flag(unsigned short flag) const;
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int is_aliasf() const;
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int get_aliasf(int index, unsigned short** fvec, FileMgr* af) const;
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int is_aliasm() const;
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char* get_aliasm(int index) const;
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private:
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int get_clen_and_captype(const std::string& word, int* captype);
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int get_clen_and_captype(const std::string& word, int* captype, std::vector<w_char> &workbuf);
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int load_tables(const char* tpath, const char* key);
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int add_word(const std::string& word,
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int wcl,
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unsigned short* ap,
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int al,
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const std::string* desc,
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bool onlyupcase);
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int load_config(const char* affpath, const char* key);
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bool parse_aliasf(const std::string& line, FileMgr* af);
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int add_hidden_capitalized_word(const std::string& word,
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int wcl,
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unsigned short* flags,
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int al,
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const std::string* dp,
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int captype);
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bool parse_aliasm(const std::string& line, FileMgr* af);
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int remove_forbidden_flag(const std::string& word);
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};
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#endif
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