apt-pkg/deb/debrecords.h

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: debrecords.h,v 1.8 2001/03/13 06:51:46 jgg Exp $
   4 /* ######################################################################
   5
   6    Debian Package Records - Parser for debian package records
   7
   8    This provides display-type parsing for the Packages file. This is
   9    different than the the list parser which provides cache generation
  10    services. There should be no overlap between these two.
  11
  12    ##################################################################### */
  13                                                                         /*}}}*/
  14 #ifndef PKGLIB_DEBRECORDS_H
  15 #define PKGLIB_DEBRECORDS_H
  16
  17 #include <apt-pkg/pkgrecords.h>
  18 #include <apt-pkg/tagfile.h>
  19 #include <apt-pkg/fileutl.h>
  20 #include <apt-pkg/pkgcache.h>
  21
  22 #include <string>
  23
  24 #ifndef APT_8_CLEANER_HEADERS
  25 #include <apt-pkg/indexfile.h>
  26 #endif
  27
  28 class debRecordParser : public pkgRecords::Parser
  29 {
  30    /** \brief dpointer placeholder (for later in case we need it) */
  31    void *d;
  32
  33  protected:
  34    FileFd File;
  35    pkgTagFile Tags;
  36    pkgTagSection Section;
  37
  38    virtual bool Jump(pkgCache::VerFileIterator const &Ver);
  39    virtual bool Jump(pkgCache::DescFileIterator const &Desc);
  40
  41  public:
  42
  43    // These refer to the archive file for the Version
  44    virtual std::string FileName();
  45    virtual std::string SourcePkg();
  46    virtual std::string SourceVer();
  47
  48    virtual HashStringList Hashes() const;
  49
  50    // These are some general stats about the package
  51    virtual std::string Maintainer();
  52    virtual std::string ShortDesc(std::string const &lang);
  53    virtual std::string LongDesc(std::string const &lang);
  54    virtual std::string Name();
  55    virtual std::string Homepage();
  56
  57    // An arbitrary custom field
  58    virtual std::string RecordField(const char *fieldName);
  59
  60    virtual void GetRec(const char *&Start,const char *&Stop);
  61
  62    debRecordParser(std::string FileName,pkgCache &Cache);
  63    virtual ~debRecordParser() {};
  64 };
  65
  66 // custom record parser that reads deb files directly
  67 class debDebFileRecordParser : public debRecordParser
  68 {
  69  public:
  70    virtual std::string FileName() {
  71       return File.Name();
  72    }
  73    debDebFileRecordParser(std::string FileName,pkgCache &Cache)
  74       : debRecordParser(FileName, Cache) {};
  75 };
  76
  77 #endif