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// -*- mode: cpp; mode: fold -*-
// Description /*{{{*/
// $Id: deblistparser.h,v 1.9 2001/02/20 07:03:17 jgg Exp $
/* ######################################################################
Debian Package List Parser - This implements the abstract parser
interface for Debian package files
##################################################################### */
/*}}}*/
#ifndef PKGLIB_DEBLISTPARSER_H
#define PKGLIB_DEBLISTPARSER_H
#include <apt-pkg/pkgcachegen.h>
#include <apt-pkg/tagfile.h>
#include <apt-pkg/md5.h>
#include <apt-pkg/pkgcache.h>
#include <apt-pkg/macros.h>
#include <string>
#include <vector>
#ifndef APT_8_CLEANER_HEADERS
#include <apt-pkg/indexfile.h>
#endif
class FileFd;
class APT_HIDDEN debListParser : public pkgCacheListParser
{
public:
// Parser Helper
struct WordList
{
const char *Str;
unsigned char Val;
};
private:
/** \brief dpointer placeholder (for later in case we need it) */
void * const d;
protected:
pkgTagFile Tags;
pkgTagSection Section;
map_filesize_t iOffset;
virtual bool ParseStatus(pkgCache::PkgIterator &Pkg,pkgCache::VerIterator &Ver);
bool ParseDepends(pkgCache::VerIterator &Ver,const char *Tag,
unsigned int Type);
bool ParseProvides(pkgCache::VerIterator &Ver);
static bool GrabWord(std::string Word,WordList *List,unsigned char &Out);
APT_HIDDEN unsigned char ParseMultiArch(bool const showErrors);
public:
APT_PUBLIC static unsigned char GetPrio(std::string Str);
// These all operate against the current section
virtual std::string Package() APT_OVERRIDE;
virtual std::string Architecture() APT_OVERRIDE;
virtual bool ArchitectureAll() APT_OVERRIDE;
virtual std::string Version() APT_OVERRIDE;
virtual bool NewVersion(pkgCache::VerIterator &Ver) APT_OVERRIDE;
virtual std::string Description(std::string const &lang) APT_OVERRIDE;
virtual std::vector<std::string> AvailableDescriptionLanguages() APT_OVERRIDE;
virtual MD5SumValue Description_md5() APT_OVERRIDE;
virtual unsigned short VersionHash() APT_OVERRIDE;
virtual bool SameVersion(unsigned short const Hash, pkgCache::VerIterator const &Ver) APT_OVERRIDE;
virtual bool UsePackage(pkgCache::PkgIterator &Pkg,
pkgCache::VerIterator &Ver) APT_OVERRIDE;
virtual map_filesize_t Offset() APT_OVERRIDE {return iOffset;};
virtual map_filesize_t Size() APT_OVERRIDE {return Section.size();};
virtual bool Step() APT_OVERRIDE;
bool LoadReleaseInfo(pkgCache::RlsFileIterator &FileI,FileFd &File,
std::string const §ion);
APT_PUBLIC static const char *ParseDepends(const char *Start,const char *Stop,
std::string &Package,std::string &Ver,unsigned int &Op);
APT_PUBLIC static const char *ParseDepends(const char *Start,const char *Stop,
std::string &Package,std::string &Ver,unsigned int &Op,
bool const &ParseArchFlags);
APT_PUBLIC static const char *ParseDepends(const char *Start,const char *Stop,
std::string &Package,std::string &Ver,unsigned int &Op,
bool const &ParseArchFlags, bool const &StripMultiArch);
APT_PUBLIC static const char *ParseDepends(const char *Start,const char *Stop,
std::string &Package,std::string &Ver,unsigned int &Op,
bool const &ParseArchFlags, bool const &StripMultiArch,
bool const &ParseRestrictionsList);
APT_PUBLIC static const char *ConvertRelation(const char *I,unsigned int &Op);
debListParser(FileFd *File);
virtual ~debListParser();
};
class APT_HIDDEN debDebFileParser : public debListParser
{
private:
std::string DebFile;
public:
debDebFileParser(FileFd *File, std::string const &DebFile);
virtual bool UsePackage(pkgCache::PkgIterator &Pkg,
pkgCache::VerIterator &Ver) APT_OVERRIDE;
};
class APT_HIDDEN debTranslationsParser : public debListParser
{
public:
// a translation can never be a real package
virtual std::string Architecture() APT_OVERRIDE { return ""; }
virtual std::string Version() APT_OVERRIDE { return ""; }
debTranslationsParser(FileFd *File)
: debListParser(File) {};
};
#endif
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