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