// -*- mode: cpp; mode: fold -*- // Description /*{{{*/ // $Id: pkgrecords.cc,v 1.8 2003/09/02 04:52:16 mdz Exp $ /* ###################################################################### Package Records - Allows access to complete package description records directly from the file. ##################################################################### */ /*}}}*/ // Include Files /*{{{*/ #ifdef __GNUG__ #pragma implementation "apt-pkg/pkgrecords.h" #endif #include <apt-pkg/pkgrecords.h> #include <apt-pkg/indexfile.h> #include <apt-pkg/error.h> #include <apt-pkg/configuration.h> #include <apti18n.h> /*}}}*/ // Records::pkgRecords - Constructor /*{{{*/ // --------------------------------------------------------------------- /* This will create the necessary structures to access the status files */ pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), Files(0) { Files = new Parser *[Cache.HeaderP->PackageFileCount]; memset(Files,0,sizeof(*Files)*Cache.HeaderP->PackageFileCount); for (pkgCache::PkgFileIterator I = Cache.FileBegin(); I.end() == false; I++) { const pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(I.IndexType()); if (Type == 0) { _error->Error(_("Index file type '%s' is not supported"),I.IndexType()); return; } Files[I->ID] = Type->CreatePkgParser(I); if (Files[I->ID] == 0) return; } } /*}}}*/ // Records::~pkgRecords - Destructor /*{{{*/ // --------------------------------------------------------------------- /* */ pkgRecords::~pkgRecords() { for (unsigned I = 0; I != Cache.HeaderP->PackageFileCount; I++) delete Files[I]; delete [] Files; } /*}}}*/ // Records::Lookup - Get a parser for the package version file /*{{{*/ // --------------------------------------------------------------------- /* */ pkgRecords::Parser &pkgRecords::Lookup(pkgCache::VerFileIterator const &Ver) { Files[Ver.File()->ID]->Jump(Ver); return *Files[Ver.File()->ID]; } /*}}}*/ // Records::Lookup - Get a parser for the package description file /*{{{*/ // --------------------------------------------------------------------- /* */ pkgRecords::Parser &pkgRecords::Lookup(pkgCache::DescFileIterator const &Desc) { Files[Desc.File()->ID]->Jump(Desc); return *Files[Desc.File()->ID]; } /*}}}*/