1 ////////////////////////////////////////////////////////////////////////////////
2 // MillScript-Excel: an Open Spice interpreter and batch website creation tool
3 // Copyright (C) 2006 Open World Ltd, Kevin Rogers
4 //
5 // This file is part of MillScript-Excel.
6 //
7 // MillScript-Excel is free software; you can redistribute it and/or modify it under
8 // the terms of the GNU General Public License as published by the Free
9 // Software Foundation; either version 2 of the License, or (at your option)
10 // any later version.
11 //
12 // MillScript-Excel is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 // FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 // more details.
16 //
17 // You should have received a copy of the GNU General Public License along with
18 // MillScript-Excel; if not, write to the Free Software Foundation, Inc., 59 Temple
19 // Place, Suite 330, Boston, MA 02111-1307 USA
20 ////////////////////////////////////////////////////////////////////////////////
21 package org.millscript.office.excel.records.syntax;
22
23 import org.millscript.office.excel.RecordSyntax;
24 import org.millscript.office.excel.RecordTokenizer;
25 import org.millscript.office.excel.records.BOF;
26 import org.millscript.office.excel.versions.BIFF2;
27 import org.millscript.office.excel.versions.BIFF3;
28 import org.millscript.office.excel.versions.BIFF4S;
29 import org.millscript.office.excel.versions.BIFF4W;
30 import org.millscript.office.excel.versions.BIFF5;
31 import org.millscript.office.excel.versions.BIFF7;
32 import org.millscript.office.excel.versions.BIFF8;
33 import org.millscript.office.excel.versions.BIFF8X;
34
35 /**
36 *
37 */
38 public class BOFRecordSyntax extends RecordSyntax implements BIFF2, BIFF3, BIFF4S, BIFF4W, BIFF5, BIFF7, BIFF8, BIFF8X {
39
40 /**
41 * @see org.millscript.office.excel.RecordSyntax#newRecord(RecordTokenizer)
42 */
43 @Override
44 public BOF newRecord( final RecordTokenizer tokenizer ) {
45 // NOTE - This method is called during the construction of a
46 // RecordTokenizer so be careful how it's used.
47 //
48 // Skip the 2-byte BIFF version field, it's only for the global BOF
49 tokenizer.skipBytes( 2 );
50 // Now make a new BOF record of the correct type
51 final BOF bof = new BOF(
52 BOF.Type.getType(
53 tokenizer.getBiffVersion(),
54 tokenizer.read2ByteInt()
55 )
56 );
57 // and fill in the remaining fields as required for the global BIFF
58 // version
59 switch ( tokenizer.getBiffVersion() ) {
60 case BIFF5:
61 case BIFF7:
62 bof.setBuildIdentifier(
63 (short) tokenizer.read2ByteInt()
64 );
65 bof.setBuildYear(
66 (short) tokenizer.read2ByteInt()
67 );
68 break;
69 case BIFF8:
70 case BIFF8X:
71 bof.setBuildIdentifier(
72 (short) tokenizer.read2ByteInt()
73 );
74 bof.setBuildYear(
75 (short) tokenizer.read2ByteInt()
76 );
77 bof.setFileHistoryFlags(
78 tokenizer.read4ByteInt()
79 );
80 bof.setLowestExcelVersion(
81 tokenizer.read4ByteInt()
82 );
83 break;
84 default:
85 break;
86 }
87 return bof;
88 }
89
90 }