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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 /*{{{*/
#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];
}
/*}}}*/
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