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// -*- 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 /*{{{*/
#include<config.h>
#include <apt-pkg/pkgrecords.h>
#include <apt-pkg/indexfile.h>
#include <apt-pkg/error.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/cacheiterators.h>
#include <stddef.h>
#include <vector>
#include <apti18n.h>
/*}}}*/
// Records::pkgRecords - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* This will create the necessary structures to access the status files */
pkgRecords::pkgRecords(pkgCache &aCache) : d(NULL), Cache(aCache),
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 ( std::vector<Parser*>::iterator it = Files.begin();
it != Files.end();
++it)
{
delete *it;
}
}
/*}}}*/
// 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];
}
/*}}}*/