| 1 | /**************************************************************************
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| 2 | *
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| 3 | * IndexData.h -- Information needed for querying
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| 4 | * Copyright (C) 1999 Rodger McNab
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| 5 | *
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| 6 | * This program is free software; you can redistribute it and/or modify
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| 7 | * it under the terms of the GNU General Public License as published by
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| 8 | * the Free Software Foundation; either version 2 of the License, or
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| 9 | * (at your option) any later version.
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| 10 | *
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| 11 | * This program is distributed in the hope that it will be useful,
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| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 14 | * GNU General Public License for more details.
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| 15 | *
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| 16 | * You should have received a copy of the GNU General Public License
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| 17 | * along with this program; if not, write to the Free Software
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| 18 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 19 | *
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| 20 | **************************************************************************/
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| 21 |
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| 22 | #ifndef INDEXDATA_H
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| 23 | #define INDEXDATA_H
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| 24 |
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| 25 | #include <stdio.h>
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| 26 | #include "invf.h"
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| 27 | #include "FIvfLevelInfo.h"
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| 28 | #include "FragLevelConvert.h"
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| 29 | #include "Weights.h"
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| 30 |
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| 31 |
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| 32 | class IndexData {
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| 33 | public:
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| 34 | // general information
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| 35 | char basePath[512];
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| 36 | char filename[512];
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| 37 | FIvfLevel levels;
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| 38 |
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| 39 | // blocked dictionary
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| 40 | FILE *dictFile;
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| 41 | block_dict_header bdh;
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| 42 | block_idx biWords;
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| 43 | block_idx biTags;
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| 44 |
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| 45 | // stem indexes
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| 46 | FILE *stem1File;
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| 47 | FILE *stem2File;
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| 48 | FILE *stem3File;
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| 49 | stem_idx_header sih1;
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| 50 | stem_idx_header sih2;
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| 51 | stem_idx_header sih3;
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| 52 | block_idx sii1;
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| 53 | block_idx sii2;
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| 54 | block_idx sii3;
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| 55 |
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| 56 | // inverted file
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| 57 | FILE *invfFile;
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| 58 | invf_file_header ifh;
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| 59 |
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| 60 | // weights
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| 61 | FILE *approxWeightsFile;
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| 62 | FILE *exactWeightsFile;
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| 63 |
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| 64 | // level specific information
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| 65 | UCArray curLevel; // last level that was loaded
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| 66 | unsigned long curLevelNum;
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| 67 | FragLevelConvert levelConverter;
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| 68 | ApproxWeightsData weightData;
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| 69 |
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| 70 | IndexData ();
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| 71 | ~IndexData ();
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| 72 |
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| 73 | // LoadData will only load the data if it has not been loaded before
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| 74 | bool LoadData (const char *_basePath, const char *_filename);
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| 75 | bool UnloadData ();
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| 76 |
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| 77 | bool LoadLevel (const UCArray &level);
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| 78 | bool UnloadLevel ();
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| 79 | };
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| 80 |
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| 81 |
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| 82 | #endif
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