134 lines
4 KiB
C++
134 lines
4 KiB
C++
// -*- mode: cpp; mode: fold -*-
|
|
// Description /*{{{*/
|
|
/* ######################################################################
|
|
|
|
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/macros.h>
|
|
#include <apt-pkg/pkgcache.h>
|
|
#include <apt-pkg/pkgcachegen.h>
|
|
#include <apt-pkg/tagfile.h>
|
|
#ifdef APT_COMPILING_APT
|
|
#include <apt-pkg/tagfile-keys.h>
|
|
#endif
|
|
|
|
#include <string>
|
|
#include <string_view>
|
|
#include <vector>
|
|
|
|
|
|
class FileFd;
|
|
|
|
class APT_HIDDEN debListParser : public pkgCacheListParser
|
|
{
|
|
public:
|
|
|
|
// Parser Helper
|
|
struct WordList
|
|
{
|
|
std::string_view Str;
|
|
unsigned char Val;
|
|
};
|
|
|
|
private:
|
|
std::vector<std::string> forceEssential;
|
|
std::vector<std::string> forceImportant;
|
|
std::string MD5Buffer;
|
|
std::string myArch;
|
|
|
|
protected:
|
|
pkgTagFile Tags;
|
|
pkgTagSection Section;
|
|
map_filesize_t iOffset;
|
|
|
|
virtual bool ParseStatus(pkgCache::PkgIterator &Pkg,pkgCache::VerIterator &Ver);
|
|
bool ParseDepends(pkgCache::VerIterator &Ver, pkgTagSection::Key Key,
|
|
unsigned int Type);
|
|
bool ParseProvides(pkgCache::VerIterator &Ver);
|
|
|
|
APT_HIDDEN static bool GrabWord(std::string_view Word,const 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
|
|
std::string Package() override;
|
|
bool ArchitectureAll() override;
|
|
std::string_view Architecture() override;
|
|
std::string_view Version() override;
|
|
bool NewVersion(pkgCache::VerIterator &Ver) override;
|
|
std::vector<std::string> AvailableDescriptionLanguages() override;
|
|
std::string_view Description_md5() override;
|
|
uint32_t VersionHash() override;
|
|
bool SameVersion(uint32_t Hash, pkgCache::VerIterator const &Ver) override;
|
|
bool UsePackage(pkgCache::PkgIterator &Pkg,
|
|
pkgCache::VerIterator &Ver) override;
|
|
map_filesize_t Offset() override { return iOffset; };
|
|
map_filesize_t Size() override { return Section.size(); };
|
|
|
|
bool Step() override;
|
|
|
|
APT_PUBLIC static const char *ParseDepends(const char *Start, const char *Stop,
|
|
std::string &Package, std::string &Ver, unsigned int &Op,
|
|
bool const &ParseArchFlags = false, bool const &StripMultiArch = true,
|
|
bool const &ParseRestrictionsList = false,
|
|
std::string const &Arch = "");
|
|
|
|
APT_PUBLIC static const char *ParseDepends(const char *Start, const char *Stop,
|
|
std::string_view &Package,
|
|
std::string_view &Ver, unsigned int &Op,
|
|
bool ParseArchFlags = false, bool StripMultiArch = true,
|
|
bool ParseRestrictionsList = false,
|
|
std::string Arch = "");
|
|
|
|
APT_PUBLIC static const char *ConvertRelation(const char *I,unsigned int &Op);
|
|
|
|
explicit debListParser(FileFd *File);
|
|
~debListParser() override;
|
|
|
|
#ifdef APT_COMPILING_APT
|
|
std::string_view SHA256() const
|
|
{
|
|
return Section.Find(pkgTagSection::Key::SHA256);
|
|
}
|
|
#endif
|
|
};
|
|
|
|
class APT_HIDDEN debDebFileParser : public debListParser
|
|
{
|
|
private:
|
|
std::string DebFile;
|
|
|
|
public:
|
|
debDebFileParser(FileFd *File, std::string const &DebFile);
|
|
bool UsePackage(pkgCache::PkgIterator &Pkg,
|
|
pkgCache::VerIterator &Ver) override;
|
|
};
|
|
|
|
class APT_HIDDEN debTranslationsParser : public debListParser
|
|
{
|
|
public:
|
|
// a translation can never be a real package
|
|
std::string_view Architecture() override { return {}; }
|
|
std::string_view Version() override { return {}; }
|
|
|
|
explicit debTranslationsParser(FileFd *File)
|
|
: debListParser(File) {};
|
|
};
|
|
|
|
class APT_HIDDEN debStatusListParser : public debListParser
|
|
{
|
|
public:
|
|
bool ParseStatus(pkgCache::PkgIterator &Pkg,pkgCache::VerIterator &Ver) override;
|
|
explicit debStatusListParser(FileFd *File)
|
|
: debListParser(File) {};
|
|
};
|
|
#endif
|