apt-pkg/deb/debrecords.cc

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: debrecords.cc,v 1.10 2001/03/13 06:51:46 jgg 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                                                                         /*}}}*/