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