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git://xwords.git.sourceforge.net/gitroot/xwords/xwords
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70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* -*-mode: C; fill-column: 78; c-basic-offset: 4; -*- */
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/*
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* Copyright 1997 - 2009 by Eric House (xwords@eehouse.org). All rights
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* reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __DICTITER_H__
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#define __DICTITER_H__
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#ifdef XWFEATURE_WALKDICT
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#include "comtypes.h"
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#include "dawg.h"
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#include "model.h"
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#include "mempool.h"
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#ifdef CPLUS
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extern "C" {
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#endif
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/* API for iterating over a dict */
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typedef XP_U32 DictIndex;
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typedef struct _DictWord {
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XP_U32 wordCount;
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DictIndex index;
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XP_U16 nTiles;
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XP_U32 indices[MAX_COLS];
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} DictWord;
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typedef struct _IndexData {
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DictIndex* indices;
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Tile* prefixes;
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XP_U16 count; /* in-out: must indicate others are large enough */
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} IndexData;
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XP_U32 dict_countWords( const DictionaryCtxt* dict );
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void dict_makeIndex( const DictionaryCtxt* dict, XP_U16 depth,
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IndexData* data );
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XP_Bool dict_firstWord( const DictionaryCtxt* dict, DictWord* word );
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XP_Bool dict_lastWord( const DictionaryCtxt* dict, DictWord* word );
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XP_Bool dict_getNextWord( const DictionaryCtxt* dict, DictWord* word );
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XP_Bool dict_getPrevWord( const DictionaryCtxt* dict, DictWord* word );
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XP_Bool dict_getNthWord( const DictionaryCtxt* dict, DictWord* word, XP_U32 nn,
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XP_U16 depth, IndexData* data );
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void dict_wordToString( const DictionaryCtxt* dict, const DictWord* word,
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XP_UCHAR* buf, XP_U16 buflen );
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#ifdef CPLUS
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}
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#endif
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#endif /* XWFEATURE_WALKDICT */
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#endif
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