[6127] | 1 | /**********************************************************************
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| 2 | *
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| 3 | * Unimarc.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 | #include "stdafx.h"
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| 27 |
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| 28 | ///////////////////////////////////////////////////////////////////////////////////
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| 29 | // MarcRecord - This class can instantiate objects that represent a MARC
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| 30 | // bibilographic record and includes methods for manipulating the
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| 31 | // record.
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| 32 | //
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| 33 | // example:
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| 34 | //
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| 35 | // #include "Unimarc.h"
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| 36 | //
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| 37 | // // Create a MarcRecord object with a raw MARC record
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| 38 | // MarcRecord mr(buf,1)
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| 39 | // mr.PrettyFormat("The title is %245, which is the field with tag 245");
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| 40 | #include <vector>
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| 41 | #include <stdio.h>
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| 42 | #include <stdlib.h>
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| 43 | #include <string.h>
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| 44 | #include "Unimarc.h"
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| 45 |
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| 46 | //-------------------------------------------------------------------------------
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| 47 | // ostream& operator<<(ostream& s, const MarcLeader& leader)
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| 48 | //
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| 49 | // Overloaded instance of the output operator for MarcLeader objects
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| 50 | //---------------------------------------------------------------------------------
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| 51 | std::ostream& operator<<(std::ostream& s, const MarcLeader& leader)
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| 52 | {
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| 53 | s.write(leader.lreclen_, 5); // Logical record length
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| 54 | s.write(&leader.status_, 1); // Record status
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| 55 | s.write(&leader.type_, 1); // Type of record
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| 56 | s.write(&leader.bibLevel_, 1); // Bibliographic level
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| 57 | s.write(&leader.ctrlType_, 1); // Type of control
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| 58 | s.write(&leader.undPos_, 1); // Undefined character position
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| 59 | s.write(&leader.indCount_, 1); // Indicator count
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| 60 | s.write(&leader.scd_, 1); // Subfield code count
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| 61 | s.write(leader.base_, 5); // Base address of data
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| 62 | s.write(&leader.encLevel_, 1); // Encoding level
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| 63 | s.write(&leader.dcf_, 1); // Descriptive cataloging form
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| 64 | s.write(&leader.lrr_, 1); // Linked record requirement
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| 65 | // Directory entry map
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| 66 | s.write(&leader.llof_, 1); // Length of the length-of-field portion
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| 67 | s.write(&leader.lscp_, 1); // Length of starting-character-position portion
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| 68 | s.write(&leader.lidp_, 1); // Length of implementation-defined portion
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| 69 | s.write(&leader.uep_, 1); // Undefined entry map character position
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| 70 | return s;
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| 71 | }
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| 72 |
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| 73 | //----------------------------------------------------------------------------------
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| 74 | // istream& operator>>(istream& s, const MarcLeader& leader)
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| 75 | //
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| 76 | // Overloaded instance of the input operator for MarcLeader objects
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| 77 | //----------------------------------------------------------------------------------
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| 78 | std::istream& operator>>(std::istream& s, MarcLeader& leader)
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| 79 | {
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| 80 | s.read(leader.lreclen_, 5); // Logical record length
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| 81 | s.read(&leader.status_, 1); // Record status
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| 82 | s.read(&leader.type_, 1); // Type of record
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| 83 | s.read(&leader.bibLevel_, 1); // Bibliographic level
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| 84 | s.read(&leader.ctrlType_, 1); // Type of control
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| 85 | s.read(&leader.undPos_, 1); // Undefined character position
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| 86 | s.read(&leader.indCount_, 1); // Indicator count
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| 87 | s.read(&leader.scd_, 1); // Subfield code count
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| 88 | s.read(leader.base_, 5); // Base address of data
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| 89 | s.read(&leader.encLevel_, 1); // Encoding level
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| 90 | s.read(&leader.dcf_, 1); // Descriptive cataloging form
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| 91 | s.read(&leader.lrr_, 1); // Linked record requirement
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| 92 | // Directory entry map
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| 93 | s.read(&leader.llof_, 1); // Length of the length-of-field portion
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| 94 | s.read(&leader.lscp_, 1); // Length of starting-character-position portion
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| 95 | s.read(&leader.lidp_, 1); // Length of implementation-defined portion
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| 96 | s.read(&leader.uep_, 1); // Undefined entry map character position
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| 97 | return s;
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| 98 | }
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| 99 |
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| 100 | /************************************************************************
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| 101 | Local prototypes
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| 102 | ***********************************************************************/
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| 103 | static void Printx(FILE *fp, char *s, int x);
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| 104 |
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| 105 | //----------------------------------------------------------------------
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| 106 | // MarcRecord::MarcRecord(char *data, int length, int copyData)
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| 107 | //
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| 108 | // Constructor that creates a new MarcRecord object.
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| 109 | // data is raw marc record data for a single record. If copyData is 1,
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| 110 | // data is encapsulated within this object. If 0, does not copy data and
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| 111 | // responsibility falls to caller to maintain data pointer.
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| 112 | //----------------------------------------------------------------------
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| 113 | MarcRecord::MarcRecord(char* data, int length, int copyData)
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| 114 | {
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| 115 | encapsulated_ = copyData;
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| 116 |
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| 117 | /* encapsulate or set pointer to data */
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| 118 | if (encapsulated_)
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| 119 | {
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| 120 | data_ = new char[length + 1];
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| 121 | memcpy(data_, data, length);
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| 122 | data_[length] = '\0';
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| 123 | }
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| 124 | else
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| 125 | data = data;
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| 126 |
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| 127 | // Lay leader overlay onto data
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| 128 | leader_ = *(MarcLeader *) (data_);
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| 129 |
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| 130 | // Parse the record. sets dirCount_, directory_
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| 131 | if (!ParseMarcRecord())
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| 132 | {
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| 133 | // marcRecord_destroy(m);
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| 134 | // return NULL;
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| 135 | }
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| 136 | }
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| 137 |
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| 138 | //----------------------------------------------------------------------
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| 139 | // void MarcRecord::~MarcRecord()
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| 140 | //
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| 141 | // Destructor, destroys a MarcRecord object and all used resources.
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| 142 | //----------------------------------------------------------------------
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| 143 | MarcRecord::~MarcRecord()
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| 144 | {
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| 145 | if ((encapsulated_) && (data_))
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| 146 | delete[] data_;
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| 147 |
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| 148 | for (std::vector<MarcDirectoryEntry>::size_type i=0; i!=directory_.size(); ++i)
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| 149 | directory_[i].field_.erase(directory_[i].field_.begin(),directory_[i].field_.end());
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| 150 | directory_.erase(directory_.begin(),directory_.end());
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| 151 | }
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| 152 |
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| 153 | #define MARC_STATE_IDLE 0
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| 154 | #define MARC_STATE_TAG 1
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| 155 | #define MARC_STATE_WIDTH 2
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| 156 | //----------------------------------------------------------------------
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| 157 | // int MarcRecord::PrettyFormat(char* format, char* buf, int maxlen)
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| 158 | //
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| 159 | // Formats the contents of the marc record according to a format string.
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| 160 | // Useful for generating a buffer to pretty-print the record.
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| 161 | // format contains a format-specifier string. The format-specifier string
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| 162 | // is kindof like printf's, except the only control character is '%'.
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| 163 | // Following the '%' should be the integer MARC field code as defined in
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| 164 | // the (huge) list of available MARC fields from the library of congress
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| 165 | // (http://lcweb.loc.gov/marc/). buf is a previously allocated
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| 166 | // buffer into which the pretty version will be copied. maxlen is the max
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| 167 | // length to write into buf. After call, buf contains pretty formatted text.
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| 168 | //----------------------------------------------------------------------
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| 169 | int MarcRecord::PrettyFormat(char* format, char* buf, int maxlen)
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| 170 | {
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| 171 | char b[1024];
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| 172 | int bufpos = 0, fmtpos = 0;
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| 173 |
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| 174 | b[0] = '\0';
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| 175 | buf[0] = '\0';
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| 176 |
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| 177 | for (; format[fmtpos] != '\0'; )
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| 178 | {
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| 179 | switch (format[fmtpos])
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| 180 | {
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| 181 | case '%':
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| 182 | {
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| 183 | char tag[4];
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| 184 | strncpy(tag, (char *)(format + fmtpos + 1), 3);
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| 185 | tag[3] = '\0';
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| 186 | GetSubField(tag, format[fmtpos + 4], b, sizeof(b) - 1);
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| 187 | if (*b)
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| 188 | {
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| 189 | int l = strlen(b);
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| 190 | strncat(buf, b, maxlen - bufpos - 1);
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| 191 | bufpos += l;
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| 192 | if (bufpos >= maxlen)
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| 193 | {
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| 194 | buf[maxlen - 1] = '\0';
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| 195 | return maxlen;
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| 196 | }
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| 197 | }
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| 198 | fmtpos += 5;
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| 199 | break;
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| 200 | }
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| 201 | default:
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| 202 | buf[bufpos] = format[fmtpos];
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| 203 | bufpos++;
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| 204 | fmtpos++;
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| 205 | buf[bufpos] = '\0';
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| 206 | break;
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| 207 | }
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| 208 | }
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| 209 | return bufpos;
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| 210 | }
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| 211 |
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| 212 | //----------------------------------------------------------------------
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| 213 | // int MarcRecord::GetField(char* tag, char* buf, int maxlen)
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| 214 | //
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| 215 | // append all subfields in a field together.
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| 216 | //----------------------------------------------------------------------
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| 217 | int MarcRecord::GetField(char* tag, char* buf, int maxlen)
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| 218 | {
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| 219 | int remain = maxlen - 1;
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| 220 |
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| 221 | buf[0] = '\0';
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| 222 |
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| 223 | if ((tag == NULL) || (*tag == '\0'))
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| 224 | return 0;
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| 225 |
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| 226 | for (std::vector<MarcDirectoryEntry>::size_type i=0; i!=directory_.size(); ++i)
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| 227 | {
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| 228 | if (!strncmp(tag, directory_[i].tag_, strlen(tag)))
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| 229 | {
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| 230 | for (std::vector<MarcField>::size_type j=0; j!=directory_[i].field_.size(); ++j)
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| 231 | {
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| 232 | int flen = directory_[i].field_[j].len_;
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| 233 | if (flen > remain)
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| 234 | {
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| 235 | strncat(buf, directory_[i].field_[j].data_ + 1, remain);
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| 236 | buf[maxlen] = '\0';
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| 237 | return 1;
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| 238 | }
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| 239 | else
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| 240 | {
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| 241 | strncat(buf, directory_[i].field_[j].data_ + 1, flen);
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| 242 | remain -= flen;
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| 243 | }
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| 244 | }
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| 245 | return 1;
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| 246 | }
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| 247 | }
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| 248 | return 0;
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| 249 | }
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| 250 |
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| 251 | //----------------------------------------------------------------------
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| 252 | // int MarcRecord::GetSubFields(char* tag, char subtag, char* buf, int maxlen)
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| 253 | //
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| 254 | // append all fields with a certain subfield together.
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| 255 | //----------------------------------------------------------------------
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| 256 | int MarcRecord::GetSubFields(char* tag, char subtag, char* buf, int maxlen)
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| 257 | {
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| 258 | int remain = maxlen - 1;
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| 259 |
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| 260 | buf[0] = '\0';
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| 261 |
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| 262 | if ((tag == NULL) || (*tag == '\0'))
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| 263 | return 0;
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| 264 |
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| 265 | for (std::vector<MarcDirectoryEntry>::size_type i=0; i!=directory_.size(); ++i)
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| 266 | {
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| 267 | if (!strncmp(tag, directory_[i].tag_, strlen(tag)))
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| 268 | {
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| 269 | for (std::vector<MarcField>::size_type j=0; j!=directory_[i].field_.size(); ++j)
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| 270 | {
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| 271 | if (*(directory_[i].field_[j].data_) == subtag)
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| 272 | {
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| 273 | int flen = directory_[i].field_[j].len_;
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| 274 | if (flen > remain)
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| 275 | {
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| 276 | strncpy(buf, directory_[i].field_[j].data_ + 1, remain);
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| 277 | buf[maxlen] = '\0';
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| 278 | return 1;
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| 279 | }
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| 280 | else
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| 281 | {
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| 282 | strcpy(buf, directory_[i].field_[j].data_ + 1);
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| 283 | remain -= flen;
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| 284 | }
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| 285 | }
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| 286 | }
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| 287 | }
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| 288 | }
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| 289 | return 0;
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| 290 | }
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| 291 |
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| 292 | int MarcRecord::HasField(char* tag)
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| 293 | {
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| 294 |
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| 295 | for (std::vector<MarcDirectoryEntry>::size_type i=0; i!=directory_.size(); ++i)
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| 296 | if (!strncmp(tag, directory_[i].tag_, strlen(tag)))
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| 297 | return 1;
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| 298 |
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| 299 | return 0;
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| 300 | }
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| 301 |
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| 302 | int MarcRecord::HasSubField(char* tag, char subtag)
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| 303 | {
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| 304 |
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| 305 | for (std::vector<MarcDirectoryEntry>::size_type i=0; i!=directory_.size(); ++i)
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| 306 | if (!strncmp(tag, directory_[i].tag_, strlen(tag)))
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| 307 | for (std::vector<MarcField>::size_type j=0; j!=directory_[i].field_.size(); ++j)
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| 308 | if (*directory_[i].field_[j].data_ == subtag)
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| 309 | return 1;
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| 310 | return 0;
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| 311 | }
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| 312 |
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| 313 | int MarcRecord::GetSubField(char *tag, char subtag, char *buf, int maxlen)
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| 314 | {
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| 315 |
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| 316 | buf[0] = '\0';
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| 317 |
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| 318 | if ((tag == NULL) || (*tag == '\0'))
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| 319 | return 0;
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| 320 |
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| 321 | for (std::vector<MarcDirectoryEntry>::size_type i=0; i!=directory_.size(); ++i)
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| 322 | {
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| 323 | if (!strncmp(tag, directory_[i].tag_, strlen(tag)))
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| 324 | {
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| 325 | for (std::vector<MarcField>::size_type j=0; j!=directory_[i].field_.size(); ++j)
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| 326 | {
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| 327 | if (*(directory_[i].field_[j].data_) == subtag)
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| 328 | {
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| 329 | int l = directory_[i].field_[j].len_ - 1 > maxlen ? maxlen : directory_[i].field_[j].len_ - 1;
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| 330 | strncpy(buf, directory_[i].field_[j].data_ + 1, l);
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| 331 | buf[l] = '\0';
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| 332 | return 1;
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| 333 | }
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| 334 | }
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| 335 | }
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| 336 | }
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| 337 | return 0;
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| 338 | }
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| 339 |
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| 340 |
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| 341 | int GetNum(char *s, int n)
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| 342 | {
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| 343 | char nbuf[10]; /* no more than 9 digits */
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| 344 |
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| 345 | strncpy(&nbuf[0], s, n);
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| 346 | nbuf[n] = '\0';
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| 347 | return (atoi(nbuf));
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| 348 | }
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| 349 |
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| 350 | void MarcRecord::Dump()
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| 351 | {
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| 352 | int dc = 0, fc = 0;
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| 353 |
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| 354 | printf("tags: ");
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| 355 | for (std::vector<MarcDirectoryEntry>::size_type i=0; i!=directory_.size(); ++i)
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| 356 | {
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| 357 | Printx(stdout, directory_[i].tag_, 3);
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| 358 | dc++;
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| 359 | for (std::vector<MarcField>::size_type j=0; j!=directory_[i].field_.size(); ++j)
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| 360 | {
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| 361 | if (directory_[i].field_[j].data_)
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| 362 | {
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[15554] | 363 | putchar((unsigned long)directory_[i].field_[j].data_);
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[6127] | 364 | }
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| 365 | fc++;
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| 366 | /*
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| 367 | printx(stdout, (char*)f->data + 1, f->len);
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| 368 | printf("\n"); */
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| 369 | }
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| 370 | printf(",");
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| 371 | }
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| 372 | putchar('\n');
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| 373 | }
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| 374 |
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| 375 |
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| 376 |
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| 377 |
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| 378 |
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| 379 | void MarcRecord::PrintDetailed(FILE *fp)
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| 380 | {
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| 381 | int count, i;
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| 382 |
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| 383 | fprintf(fp, "RecordLength:\t\t%i\n", GetNum(leader_.lreclen_, 5));
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| 384 | fprintf(fp, "RecordStatus:\t\t%c\n", leader_.status_);
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| 385 | fprintf(fp, "RecordType:\t\t%c\n", leader_.type_);
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| 386 | fprintf(fp, "BibLevel:\t\t%c\n", leader_.bibLevel_);
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| 387 | fprintf(fp, "ControlType:\t\t%c\n", leader_.ctrlType_);
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| 388 | fprintf(fp, "UndefCharPos:\t\t%c\n", leader_.undPos_);
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| 389 | fprintf(fp, "IndCount:\t\t%i\n", GetNum(&leader_.indCount_, 1));
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| 390 | fprintf(fp, "SubCodeCount:\t\t%i\n", GetNum(&leader_.scd_, 1));
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| 391 | fprintf(fp, "DataBaseAddr:\t\t%i\n", GetNum(leader_.base_, 5));
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| 392 | fprintf(fp, "EncodingLevel:\t\t%c\n", leader_.encLevel_);
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| 393 | fprintf(fp, "DescCatForm:\t\t%c\n", leader_.dcf_);
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| 394 | fprintf(fp, "LinkedRecReq:\t\t%c\n", leader_.lrr_);
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| 395 | fprintf(fp, "LengthOf LengthOfField:\t%i\n", GetNum(&leader_.llof_, 1));
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| 396 | fprintf(fp, "LengthOf StartCharPos:\t%i\n", GetNum(&leader_.lscp_, 1));
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| 397 | fprintf(fp, "LengthOf ImpDefined:\t%i\n", GetNum(&leader_.lidp_, 1));
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| 398 | fprintf(fp, "UndefinedEntry:\t\t%i\n", GetNum(&leader_.uep_, 1));
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| 399 |
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| 400 | count = (GetNum(leader_.base_, 5) - MARC_LEADER_LEN) / MARC_DIRENT_LEN;
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| 401 | for (i = 0; i < count; i++)
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| 402 | {
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| 403 | DirectoryEntry dir = *(DirectoryEntry*)(data_+MARC_LEADER_LEN+(i*MARC_DIRENT_LEN));
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| 404 | fprintf(fp, "\n");
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| 405 | fprintf(fp, "Tag:\t\t");
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| 406 | Printx(fp, dir.tag_, 3);
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| 407 | fprintf(fp, "\nLength:\t\t%i\n", GetNum(dir.len_, 4));
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| 408 | fprintf(fp, "StartPos:\t%i\n", GetNum(dir.scp_, 5));
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| 409 | fprintf(fp, "Data:\t\t");
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| 410 | Printx(fp, (char *)(data_ + GetNum(leader_.base_, 5) + GetNum(dir.scp_, 5)), GetNum(dir.len_, 4));
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| 411 | fprintf(fp, "\n");
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| 412 | }
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| 413 | }
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| 414 |
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| 415 | /*
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| 416 | desc: parses the marc record and builds appropriate data structures in m
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| 417 |
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| 418 | params:
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| 419 |
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| 420 | m newly created marcRecord
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| 421 |
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| 422 | returns:
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| 423 |
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| 424 | 1 on success
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| 425 | 0 on parse or memory failure
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| 426 | */
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| 427 | int MarcRecord::ParseMarcRecord()
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| 428 | {
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| 429 | dirCount_ = (GetNum(leader_.base_, 5) - MARC_LEADER_LEN) / MARC_DIRENT_LEN;
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| 430 |
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| 431 | // For each MarcDirectory entry, create list of subfields
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| 432 | MarcDirectoryEntry dir_entry;
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| 433 | for (int i = 0; i < dirCount_; i++)
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| 434 | {
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| 435 | char* data;
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| 436 | // Extract the directory component
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| 437 | DirectoryEntry dir_entry = *(DirectoryEntry*)(data_+MARC_LEADER_LEN+(i*MARC_DIRENT_LEN));
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| 438 |
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| 439 | MarcDirectoryEntry marc_dir_entry;
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| 440 |
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| 441 | // Get a pointer to the data for this MarcDirectory
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| 442 | data = (char *)(data_ + GetNum(leader_.base_, 5) + GetNum(dir_entry.scp_, 5));
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| 443 |
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| 444 | // set the tag for this MarcDirectory
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| 445 | marc_dir_entry.tag_ = dir_entry.tag_;
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| 446 |
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| 447 | /* add the list of subfields for this MarcDirectory */
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| 448 | if (!AddSubFields(marc_dir_entry, data))
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| 449 | return 0;
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| 450 | directory_.push_back(marc_dir_entry);
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| 451 |
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| 452 | }
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| 453 |
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| 454 | return 1;
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| 455 | }
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| 456 |
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| 457 | void Printx(FILE* fp, char* s, int x)
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| 458 | {
|
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| 459 | int i;
|
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| 460 | for (i = 0; i < x; i++)
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| 461 | fprintf(fp, "%c", s[i]);
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| 462 | }
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| 463 |
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| 464 | //----------------------------------------------------------------------
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| 465 | // int MarcRecord::AddSubFields(MarcDirectory& d, char* b)
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| 466 | //
|
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| 467 | // Parses and adds subfields to MarcDirectory
|
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| 468 | //
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| 469 | // params:
|
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| 470 | //
|
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| 471 | // d MarcDirectory to which subfields are added
|
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| 472 | // b buffer of data for d
|
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| 473 | //
|
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| 474 | // returns:
|
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| 475 | //
|
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| 476 | // 1 on success
|
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| 477 | // 0 on parse or memory error
|
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| 478 | //----------------------------------------------------------------------
|
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| 479 | int MarcRecord::AddSubFields(MarcDirectoryEntry& d, char* b)
|
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| 480 | {
|
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| 481 | char *p, *start;
|
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| 482 | int cont = 1, length = 0;
|
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| 483 |
|
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| 484 | /* create new field */
|
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| 485 | MarcField field;
|
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| 486 |
|
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| 487 |
|
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| 488 | start = b;
|
---|
| 489 | for (p = b; ((*p != '\0') && (cont == 1)); p = (char *)p + 1)
|
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| 490 | {
|
---|
| 491 | switch (*p)
|
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| 492 | {
|
---|
| 493 | case SUBFDELIM:
|
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| 494 | /* end of current subfield, but more exist */
|
---|
| 495 |
|
---|
| 496 | /* set length and pointer to data for this field */
|
---|
| 497 | field.len_ = length;
|
---|
| 498 | field.data_ = start;
|
---|
| 499 | d.field_.push_back(field);
|
---|
| 500 | /* by definition, there should be more subfields, but we'll
|
---|
| 501 | check for NULL just in case
|
---|
| 502 | */
|
---|
| 503 | if (*p + 1)
|
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| 504 | {
|
---|
| 505 | }
|
---|
| 506 | else
|
---|
| 507 | {
|
---|
| 508 | /* uh oh */
|
---|
| 509 | return 0;
|
---|
| 510 | }
|
---|
| 511 | length = 0;
|
---|
| 512 | start = (char *)p + 1;
|
---|
| 513 | break;
|
---|
| 514 | case FIELDTERM:
|
---|
| 515 | /* end of subfield list */
|
---|
| 516 |
|
---|
| 517 | /* set length and pointer to data for this field */
|
---|
| 518 | field.len_ = length;
|
---|
| 519 | field.data_ = start;
|
---|
| 520 | d.field_.push_back(field);
|
---|
| 521 |
|
---|
| 522 | /* break out of loop */
|
---|
| 523 | cont = 0;
|
---|
| 524 | break;
|
---|
| 525 | case RECTERM:
|
---|
| 526 | /* end of record */
|
---|
| 527 | cont = 0;
|
---|
| 528 | break;
|
---|
| 529 | default:
|
---|
| 530 | /* regular character */
|
---|
| 531 | length++;
|
---|
| 532 | break;
|
---|
| 533 | }
|
---|
| 534 | }
|
---|
| 535 | return 1;
|
---|
| 536 | }
|
---|
| 537 |
|
---|
| 538 | void MarcRecord::Format(char *buf, int maxlen, int format)
|
---|
| 539 | {
|
---|
| 540 | char b[1024];
|
---|
| 541 | char date[24];
|
---|
| 542 | char title[128];
|
---|
| 543 |
|
---|
| 544 | b[0] = '\0';
|
---|
| 545 | buf[0] = '\0';
|
---|
| 546 |
|
---|
| 547 | /* FIXME: get rid of this debugging crap sometime */
|
---|
| 548 | Dump();
|
---|
| 549 |
|
---|
| 550 | switch (format)
|
---|
| 551 | {
|
---|
| 552 | case MARC_FMT_BRIEF:
|
---|
| 553 | {
|
---|
| 554 | GetSubField("245", 'a', title, sizeof(title) - 1);
|
---|
| 555 | GetSubField("260", 'c', date, sizeof(date) - 1);
|
---|
| 556 | if ((strlen(date) + strlen(title) + 2) <=(size_t)maxlen)
|
---|
| 557 | {
|
---|
| 558 | sprintf(buf, "%s %s", date, title);
|
---|
| 559 | }
|
---|
| 560 | else
|
---|
| 561 | {
|
---|
| 562 | /* FIXME: we're overflowing the buffer! */
|
---|
| 563 | }
|
---|
| 564 | break;
|
---|
| 565 | }
|
---|
| 566 | case MARC_FMT_FULL:
|
---|
| 567 | {
|
---|
| 568 | int dc = 0, fc = 0;
|
---|
| 569 | int remain = maxlen;
|
---|
| 570 |
|
---|
| 571 | for (std::vector<MarcDirectoryEntry>::size_type i=0; i!=directory_.size(); ++i)
|
---|
| 572 | {
|
---|
| 573 | dc++;
|
---|
| 574 | for (std::vector<MarcField>::size_type j=0; j!=directory_[i].field_.size(); ++j)
|
---|
| 575 | {
|
---|
| 576 | fc++;
|
---|
| 577 | if ((directory_[i].field_[j].len_ + 2) > remain)
|
---|
| 578 | {
|
---|
| 579 | strncat(buf, (char *)directory_[i].field_[j].data_ + 1, remain - 2);
|
---|
| 580 | * (buf + remain - 2) = '\n';
|
---|
| 581 | * (buf + remain - 1) = '\0';
|
---|
| 582 | /* we're out of room in the buffer. */
|
---|
| 583 | return;
|
---|
| 584 | }
|
---|
| 585 | if (directory_[i].field_[j].len_ > 0)
|
---|
| 586 | {
|
---|
| 587 | strncat(buf, (char*)directory_[i].field_[j].data_ + 1, directory_[i].field_[j].len_);
|
---|
| 588 | strncat(buf, "\n\0", 2);
|
---|
| 589 | remain -=(directory_[i].field_[j].len_ + 2);
|
---|
| 590 | }
|
---|
| 591 | }
|
---|
| 592 | }
|
---|
| 593 | /*
|
---|
| 594 | marcRecord_getSubField(m, "245", 'a', title,
|
---|
| 595 | sizeof(title) - 1);
|
---|
| 596 | marcRecord_getSubField(m, "245", 'a', title,
|
---|
| 597 | sizeof(title) - 1);
|
---|
| 598 | marcRecord_getSubField(m, "260", 'c', date,
|
---|
| 599 | sizeof(date) - 1);
|
---|
| 600 | sprintf(buf, "%s %s", date, title);
|
---|
| 601 | */
|
---|
| 602 | break;
|
---|
| 603 | }
|
---|
| 604 | default:
|
---|
| 605 | break;
|
---|
| 606 | }
|
---|
| 607 | }
|
---|
| 608 |
|
---|
| 609 | int MarcRecord::RecordLength()
|
---|
| 610 | {
|
---|
| 611 | register int l = 0;
|
---|
| 612 |
|
---|
| 613 |
|
---|
| 614 | for (std::vector<MarcDirectoryEntry>::size_type i=0; i!=directory_.size(); ++i)
|
---|
| 615 | for (std::vector<MarcField>::size_type j=0; j!=directory_[i].field_.size(); ++j)
|
---|
| 616 | l += directory_[i].field_[i].len_;
|
---|
| 617 |
|
---|
| 618 | return l;
|
---|
| 619 | }
|
---|
| 620 |
|
---|