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95 lines
3.1 KiB
95 lines
3.1 KiB
// -*- mode: cpp; mode: fold -*-
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// Description /*{{{*/
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// $Id: deblistparser.h,v 1.9 2001/02/20 07:03:17 jgg Exp $
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/* ######################################################################
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Debian Package List Parser - This implements the abstract parser
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interface for Debian package files
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##################################################################### */
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/*}}}*/
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#ifndef PKGLIB_DEBLISTPARSER_H
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#define PKGLIB_DEBLISTPARSER_H
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#include <apt-pkg/pkgcachegen.h>
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#include <apt-pkg/tagfile.h>
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#ifndef APT_8_CLEANER_HEADERS
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#include <apt-pkg/indexfile.h>
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#endif
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class debListParser : public pkgCacheGenerator::ListParser
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{
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public:
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// Parser Helper
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struct WordList
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{
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const char *Str;
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unsigned char Val;
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};
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private:
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/** \brief dpointer placeholder (for later in case we need it) */
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void *d;
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protected:
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pkgTagFile Tags;
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pkgTagSection Section;
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unsigned long iOffset;
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std::string Arch;
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std::vector<std::string> Architectures;
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bool MultiArchEnabled;
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unsigned long UniqFindTagWrite(const char *Tag);
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virtual bool ParseStatus(pkgCache::PkgIterator &Pkg,pkgCache::VerIterator &Ver);
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bool ParseDepends(pkgCache::VerIterator &Ver,const char *Tag,
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unsigned int Type);
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bool ParseProvides(pkgCache::VerIterator &Ver);
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bool NewProvidesAllArch(pkgCache::VerIterator &Ver, std::string const &Package, std::string const &Version);
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static bool GrabWord(std::string Word,WordList *List,unsigned char &Out);
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public:
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static unsigned char GetPrio(std::string Str);
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// These all operate against the current section
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virtual std::string Package();
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virtual std::string Architecture();
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virtual bool ArchitectureAll();
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virtual std::string Version();
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virtual bool NewVersion(pkgCache::VerIterator &Ver);
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virtual std::string Description();
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virtual std::string DescriptionLanguage();
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virtual MD5SumValue Description_md5();
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virtual unsigned short VersionHash();
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virtual bool UsePackage(pkgCache::PkgIterator &Pkg,
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pkgCache::VerIterator &Ver);
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virtual unsigned long Offset() {return iOffset;};
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virtual unsigned long Size() {return Section.size();};
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virtual bool Step();
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bool LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,FileFd &File,
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std::string section);
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static const char *ParseDepends(const char *Start,const char *Stop,
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std::string &Package,std::string &Ver,unsigned int &Op);
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static const char *ParseDepends(const char *Start,const char *Stop,
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std::string &Package,std::string &Ver,unsigned int &Op,
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bool const &ParseArchFlags);
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static const char *ParseDepends(const char *Start,const char *Stop,
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std::string &Package,std::string &Ver,unsigned int &Op,
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bool const &ParseArchFlags, bool const &StripMultiArch);
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static const char *ParseDepends(const char *Start,const char *Stop,
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std::string &Package,std::string &Ver,unsigned int &Op,
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bool const &ParseArchFlags, bool const &StripMultiArch,
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bool const &ParseRestrictionsList);
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static const char *ConvertRelation(const char *I,unsigned int &Op);
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debListParser(FileFd *File, std::string const &Arch = "");
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virtual ~debListParser() {};
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};
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#endif
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