- initial import of revision 374 from cnc
[apt.git] / apt-pkg / deb / debrecords.cc
1 // -*- mode: cpp; mode: fold -*-
2 // Description                                                          /*{{{*/
3 // $Id: debrecords.cc,v 1.1 2002/07/23 17:54:51 niemeyer Exp $
4 /* ######################################################################
5    
6    Debian Package Records - Parser for debian package records
7      
8    ##################################################################### */
9                                                                         /*}}}*/
10 // Include Files                                                        /*{{{*/
11 #ifdef __GNUG__
12 #pragma implementation "apt-pkg/debrecords.h"
13 #endif
14 #include <apt-pkg/debrecords.h>
15 #include <apt-pkg/error.h>
16                                                                         /*}}}*/
17
18 // RecordParser::debRecordParser - Constructor                          /*{{{*/
19 // ---------------------------------------------------------------------
20 /* */
21 debRecordParser::debRecordParser(string FileName,pkgCache &Cache) : 
22                   File(FileName,FileFd::ReadOnly), 
23                   Tags(&File,Cache.Head().MaxVerFileSize + 200)
24 {
25 }
26                                                                         /*}}}*/
27 // RecordParser::Jump - Jump to a specific record                       /*{{{*/
28 // ---------------------------------------------------------------------
29 /* */
30 bool debRecordParser::Jump(pkgCache::VerFileIterator const &Ver)
31 {
32    return Tags.Jump(Section,Ver->Offset);
33 }
34                                                                         /*}}}*/
35 // RecordParser::FileName - Return the archive filename on the site     /*{{{*/
36 // ---------------------------------------------------------------------
37 /* */
38 string debRecordParser::FileName()
39 {
40    return Section.FindS("Filename");
41 }
42                                                                         /*}}}*/
43 // RecordParser::Name - Return the package name                         /*{{{*/
44 // ---------------------------------------------------------------------
45 /* */
46 string debRecordParser::Name()
47 {
48    return Section.FindS("Package");
49 }
50                                                                         /*}}}*/
51 // RecordParser::MD5Hash - Return the archive hash                      /*{{{*/
52 // ---------------------------------------------------------------------
53 /* */
54 string debRecordParser::MD5Hash()
55 {
56    return Section.FindS("MD5Sum");
57 }
58                                                                         /*}}}*/
59 // RecordParser::SHA1Hash - Return the archive hash                     /*{{{*/
60 // ---------------------------------------------------------------------
61 /* */
62 string debRecordParser::SHA1Hash()
63 {
64    return Section.FindS("SHA1Sum");
65 }
66                                                                         /*}}}*/
67 // RecordParser::Maintainer - Return the maintainer email               /*{{{*/
68 // ---------------------------------------------------------------------
69 /* */
70 string debRecordParser::Maintainer()
71 {
72    return Section.FindS("Maintainer");
73 }
74                                                                         /*}}}*/
75 // RecordParser::ShortDesc - Return a 1 line description                /*{{{*/
76 // ---------------------------------------------------------------------
77 /* */
78 string debRecordParser::ShortDesc()
79 {
80    string Res = Section.FindS("Description");
81    string::size_type Pos = Res.find('\n');
82    if (Pos == string::npos)
83       return Res;
84    return string(Res,0,Pos);
85 }
86                                                                         /*}}}*/
87 // RecordParser::LongDesc - Return a longer description                 /*{{{*/
88 // ---------------------------------------------------------------------
89 /* */
90 string debRecordParser::LongDesc()
91 {
92    return Section.FindS("Description");
93 }
94                                                                         /*}}}*/
95 // RecordParser::SourcePkg - Return the source package name if any      /*{{{*/
96 // ---------------------------------------------------------------------
97 /* */
98 string debRecordParser::SourcePkg()
99 {
100    string Res = Section.FindS("Source");
101    string::size_type Pos = Res.find(' ');
102    if (Pos == string::npos)
103       return Res;
104    return string(Res,0,Pos);
105 }
106                                                                         /*}}}*/
107 // RecordParser::GetRec - Return the whole record                       /*{{{*/
108 // ---------------------------------------------------------------------
109 /* */
110 void debRecordParser::GetRec(const char *&Start,const char *&Stop)
111 {
112    Section.GetSection(Start,Stop);
113 }
114                                                                         /*}}}*/