// -*- 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/tagfile.h> #ifndef APT_8_CLEANER_HEADERS #include <apt-pkg/indexfile.h> #endif class debListParser : public pkgCacheGenerator::ListParser { public: // Parser Helper struct WordList { const char *Str; unsigned char Val; }; private: /** \brief dpointer placeholder (for later in case we need it) */ void *d; protected: pkgTagFile Tags; pkgTagSection Section; unsigned long iOffset; std::string Arch; std::vector<std::string> Architectures; bool MultiArchEnabled; unsigned long UniqFindTagWrite(const char *Tag); virtual bool ParseStatus(pkgCache::PkgIterator &Pkg,pkgCache::VerIterator &Ver); bool ParseDepends(pkgCache::VerIterator &Ver,const char *Tag, unsigned int Type); bool ParseProvides(pkgCache::VerIterator &Ver); bool NewProvidesAllArch(pkgCache::VerIterator &Ver, std::string const &Package, std::string const &Version); static bool GrabWord(std::string Word,WordList *List,unsigned char &Out); public: static unsigned char GetPrio(std::string Str); // These all operate against the current section virtual std::string Package(); virtual std::string Architecture(); virtual bool ArchitectureAll(); virtual std::string Version(); virtual bool NewVersion(pkgCache::VerIterator &Ver); virtual std::string Description(); virtual std::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, std::string section); static const char *ParseDepends(const char *Start,const char *Stop, std::string &Package,std::string &Ver,unsigned int &Op, bool const &ParseArchFlags = false, bool const &StripMultiArch = true); static const char *ConvertRelation(const char *I,unsigned int &Op); debListParser(FileFd *File, std::string const &Arch = ""); virtual ~debListParser() {}; }; #endif