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- // -*- mode: cpp; mode: fold -*-
- // Description /*{{{*/
- // $Id: deblistparser.h,v 1.7 1999/05/23 22:55:55 jgg Exp $
- /* ######################################################################
-
- Debian Package List Parser - This implements the abstract parser
- interface for Debian package files
-
- ##################################################################### */
- /*}}}*/
- // Header section: pkglib
- #ifndef PKGLIB_DEBLISTPARSER_H
- #define PKGLIB_DEBLISTPARSER_H
-
- #include <apt-pkg/pkgcachegen.h>
- #include <apt-pkg/tagfile.h>
-
- class debListParser : public pkgCacheGenerator::ListParser
- {
- pkgTagFile Tags;
- pkgTagSection Section;
- unsigned long iOffset;
-
- // Parser Helper
- struct WordList
- {
- char *Str;
- unsigned char Val;
- };
-
- unsigned long UniqFindTagWrite(const char *Tag);
- bool ParseStatus(pkgCache::PkgIterator Pkg,pkgCache::VerIterator Ver);
- const char *ParseDepends(const char *Start,const char *Stop,
- string &Package,string &Ver,unsigned int &Op);
- bool ParseDepends(pkgCache::VerIterator Ver,const char *Tag,
- unsigned int Type);
- bool ParseProvides(pkgCache::VerIterator Ver);
- bool GrabWord(string Word,WordList *List,int Count,unsigned char &Out);
-
- public:
-
- // These all operate against the current section
- virtual string Package();
- virtual string Version();
- virtual bool NewVersion(pkgCache::VerIterator Ver);
- 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);
-
- debListParser(FileFd &File);
- };
-
- #endif
-