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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
/* ######################################################################
The scenario file is designed to work as an intermediate file between
APT and the resolver. Its on propose very similar to a dpkg status file
##################################################################### */
/*}}}*/
// Include Files /*{{{*/
#include <config.h>
#include <apt-pkg/edspindexfile.h>
#include <apt-pkg/edsplistparser.h>
#include <apt-pkg/error.h>
#include <apt-pkg/fileutl.h>
#include <apt-pkg/indexfile.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/pkgrecords.h>
#include <stddef.h>
#include <unistd.h>
#include <string>
/*}}}*/
// EDSP Index /*{{{*/
edspIndex::edspIndex(std::string const &File) : pkgDebianIndexRealFile(File, true), d(NULL)
{
}
std::string edspIndex::GetComponent() const
{
return "edsp";
}
std::string edspIndex::GetArchitecture() const
{
return std::string();
}
bool edspIndex::HasPackages() const
{
return true;
}
bool edspIndex::Exists() const
{
return true;
}
uint8_t edspIndex::GetIndexFlags() const
{
return 0;
}
bool edspIndex::OpenListFile(FileFd &Pkg, std::string const &FileName)
{
if (FileName.empty() == false && FileName != "stdin")
return pkgDebianIndexRealFile::OpenListFile(Pkg, FileName);
if (Pkg.OpenDescriptor(STDIN_FILENO, FileFd::ReadOnly) == false)
return _error->Error("Problem opening %s",FileName.c_str());
return true;
}
pkgCacheListParser * edspIndex::CreateListParser(FileFd &Pkg)
{
if (Pkg.IsOpen() == false)
return NULL;
_error->PushToStack();
pkgCacheListParser * const Parser = new edspListParser(&Pkg);
bool const newError = _error->PendingError();
_error->MergeWithStack();
return newError ? NULL : Parser;
}
/*}}}*/
// Index File types for APT /*{{{*/
class APT_HIDDEN edspIFType: public pkgIndexFile::Type
{
public:
virtual pkgRecords::Parser *CreatePkgParser(pkgCache::PkgFileIterator const &) const APT_OVERRIDE
{
// we don't have a record parser for this type as the file is not presistent
return NULL;
};
edspIFType() {Label = "EDSP scenario file";};
};
APT_HIDDEN edspIFType _apt_Edsp;
const pkgIndexFile::Type *edspIndex::GetType() const
{
return &_apt_Edsp;
}
/*}}}*/
edspIndex::~edspIndex() {}
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