[6127] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * IsisGdl.cpp
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| 4 | * Copyright (C) 2003 UNESCO
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| 5 | *
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| 6 | * A component of the Greenstone digital library software
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| 7 | * from the New Zealand Digital Library Project at the
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| 8 | * University of Waikato, New Zealand.
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| 9 | *
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| 10 | * This program is free software; you can redistribute it and/or modify
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| 11 | * it under the terms of the GNU General Public License as published by
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| 12 | * the Free Software Foundation; either version 2 of the License, or
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| 13 | * (at your option) any later version.
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| 14 | *
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| 15 | * This program is distributed in the hope that it will be useful,
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| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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| 18 | * GNU General Public License for more details.
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| 19 | *
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| 20 | * You should have received a copy of the GNU General Public License
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| 21 | * along with this program; if not, write to the Free Software
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| 22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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| 23 | *
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| 24 | *********************************************************************/
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| 25 |
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| 26 | // IsisGdl.cpp : Defines the entry point for the console application.
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| 27 | //
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| 28 |
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| 29 | #include "stdafx.h"
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| 30 | #include "IsisDb.h"
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| 31 | #include <iostream>
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| 32 |
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| 33 | void PausePrg()
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| 34 | {
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| 35 | std::cout << "\n";
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| 36 | std::cout << "Press enter to continue..." << "\n";
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| 37 | std::cin.get();
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| 38 | }
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| 39 |
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| 40 | void ClearInputStream(std::istream &s)
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| 41 | // Used to clear istream
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| 42 | {
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| 43 | char c;
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| 44 | s.clear();
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| 45 | while(s.get(c) && c != '\n') { ; }
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| 46 | }
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| 47 |
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| 48 | // Should be called with the master file name as parameter
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| 49 | // IsisGdl "full_path\master_file_name"
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| 50 | // IsisGdl C:\IsisGdl\cds.mst for ex
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| 51 |
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| 52 |
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| 53 | int main(int argc, _TCHAR* argv[])
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| 54 | {
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| 55 |
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| 56 | if (argc < 2)
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| 57 | {
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| 58 | std::cout << "usage: IsisGdl master_file_full_name" << std::endl;
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| 59 | return 1;
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| 60 | }
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| 61 | // Instantiation of the IsisDb Object
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| 62 | IsisDb db;
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| 63 | try
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| 64 | {
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| 65 | // The file name should be prefixed with the full path
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| 66 | // and should be the master file name with extension ".mst"
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| 67 | // "C:\IsisGdl\cds.mst" for ex
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| 68 | db.OpenDb(argv[1]);
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| 69 | }
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| 70 | catch(CIsisDbException e)
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| 71 | {
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| 72 | std::string msg = "Cannot open isis db: ";
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| 73 | msg += argv[1];
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| 74 | msg += isisExceptionMessage((IsisError) e.m_iError);
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| 75 | std::cerr<< msg << std::endl;
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| 76 | return false;
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| 77 | }
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| 78 |
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| 79 | // Create a Master File object without the Field Definition
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| 80 | // Information
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| 81 | MfRecord mfr(0);
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| 82 |
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| 83 | // Extract the number of the next master file number to
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| 84 | // assign
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| 85 | const long nextMfn = db.GetNextMfn();
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| 86 |
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| 87 |
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| 88 |
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| 89 | // Browse the master file in increasing order of Master
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| 90 | // file numbers (MFN is the record ID)
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| 91 | for (long i=1; i<nextMfn; i++)
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| 92 | {
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| 93 |
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| 94 | int status = db.ReadDbRecord(i, mfr);
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| 95 |
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| 96 | if (status == Active || status == LogicalyDeleted)
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| 97 | {
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| 98 | // If the record is physically on the master file
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| 99 | // then get the vector of field tags.
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| 100 |
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| 101 | // 1) Repetitive fields have the same tag and are stored in
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| 102 | // a single field but are separated by the "%" char
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| 103 | // 2) Subfields are separated by "^"letter (^a ^b ^c ...)
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| 104 | //
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| 105 | // 3) Terms or Phrases between "<>" are terms/Phrases to
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| 106 | // index
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| 107 | std::vector<int> vf = mfr.GetFieldTags();
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| 108 | std::cout << "----------" << std::endl;
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| 109 | // << "mfn=" << i
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| 110 | // << " nvf=" << vf.size() << std::endl;
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| 111 |
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| 112 | for (int j=0; j<vf.size(); j++)
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| 113 | {
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| 114 | std::string stemp;
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| 115 | // Special case when tag is <=0
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| 116 | if (vf[j]<=0 || vf[j]>SHRT_MAX)
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| 117 | continue;
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| 118 | // Extract the field with tag contained into vf[j]
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| 119 | bool rc = mfr.GetField(vf[j], stemp);
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| 120 | if (rc)
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| 121 | {
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| 122 | std::cout << "tag=" << vf[j]
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| 123 | << " data=" << stemp << std::endl;
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| 124 | }
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| 125 | }
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| 126 |
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| 127 | }
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| 128 | else
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| 129 | continue;
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| 130 | // PausePrg();
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| 131 |
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| 132 | }
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| 133 | return 0;
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| 134 | }
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| 135 |
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