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 MD5Hash();
  46    virtual std::string SHA1Hash();
  47    virtual std::string SHA256Hash();
  48    virtual std::string SHA512Hash();
  49    virtual std::string SourcePkg();
  50    virtual std::string SourceVer();
  51
  52    // These are some general stats about the package
  53    virtual std::string Maintainer();
  54    virtual std::string ShortDesc();
  55    virtual std::string LongDesc();
  56    virtual std::string Name();
  57    virtual std::string Homepage();
  58
  59    // An arbitrary custom field
  60    virtual std::string RecordField(const char *fieldName);
  61
  62    virtual void GetRec(const char *&Start,const char *&Stop);
  63
  64    debRecordParser(std::string FileName,pkgCache &Cache);
  65    virtual ~debRecordParser() {};
  66 };
  67
  68 // custom record parser that reads deb files directly
  69 class debDebFileRecordParser : public debRecordParser
  70 {
  71  public:
  72    virtual std::string FileName() {
  73       return File.Name();
  74    }
  75    debDebFileRecordParser(std::string FileName,pkgCache &Cache)
  76       : debRecordParser(FileName, Cache) {};
  77 };
  78
  79 #endif