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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: pkgrecords.cc,v 1.2 1998/08/19 06:16:10 jgg 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/debrecords.h>
#include <apt-pkg/error.h>
#include <apt-pkg/configuration.h>
/*}}}*/
// Records::pkgRecords - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* This will create the necessary structures to access the status files */
pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), Files(0)
{
string ListDir = _config->FindDir("Dir::State::lists");
Files = new PkgFile[Cache.HeaderP->PackageFileCount];
for (pkgCache::PkgFileIterator I = Cache.FileBegin();
I.end() == false; I++)
{
// We can not initialize if the cache is out of sync.
if (I.IsOk() == false)
{
_error->Error("Package file %s is out of sync.",I.FileName());
return;
}
// Create the file
Files[I->ID].File = new FileFd(ListDir + I.FileName(),FileFd::ReadOnly);
if (_error->PendingError() == true)
return;
// Create the parser
Files[I->ID].Parse = new debRecordParser(*Files[I->ID].File);
if (_error->PendingError() == true)
return;
}
}
/*}}}*/
// Records::~pkgRecords - Destructor /*{{{*/
// ---------------------------------------------------------------------
/* */
pkgRecords::~pkgRecords()
{
delete [] Files;
}
/*}}}*/
// Records::Lookup - Get a parser for the package version file /*{{{*/
// ---------------------------------------------------------------------
/* */
pkgRecords::Parser &pkgRecords::Lookup(pkgCache::VerFileIterator &Ver)
{
PkgFile &File = Files[Ver.File()->ID];
File.Parse->Jump(Ver);
return *File.Parse;
}
/*}}}*/
// Records::Pkgfile::~PkgFile - Destructor /*{{{*/
// ---------------------------------------------------------------------
/* */
pkgRecords::PkgFile::~PkgFile()
{
delete Parse;
delete File;
}
/*}}}*/
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