diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:07:13 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-05 18:07:13 +0000 |
commit | 636c7dc17286d93d788c741d15fd756aeda066d5 (patch) | |
tree | e7ae158cc54f591041a061b9865bcae51854f15c /apt-pkg/deb/deblistparser.h | |
parent | Initial commit. (diff) | |
download | apt-636c7dc17286d93d788c741d15fd756aeda066d5.tar.xz apt-636c7dc17286d93d788c741d15fd756aeda066d5.zip |
Adding upstream version 1.8.2.3.upstream/1.8.2.3upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'apt-pkg/deb/deblistparser.h')
-rw-r--r-- | apt-pkg/deb/deblistparser.h | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/apt-pkg/deb/deblistparser.h b/apt-pkg/deb/deblistparser.h new file mode 100644 index 0000000..f02252d --- /dev/null +++ b/apt-pkg/deb/deblistparser.h @@ -0,0 +1,159 @@ +// -*- 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/md5.h> +#include <apt-pkg/pkgcache.h> +#include <apt-pkg/pkgcachegen.h> +#include <apt-pkg/tagfile.h> + +#include <string> +#include <vector> +#ifdef APT_PKG_EXPOSE_STRING_VIEW +#include <apt-pkg/string_view.h> +#endif + +#ifndef APT_8_CLEANER_HEADERS +#include <apt-pkg/indexfile.h> +#endif + +class FileFd; + +class APT_HIDDEN debListParser : public pkgCacheListParser +{ + public: + +#ifdef APT_PKG_EXPOSE_STRING_VIEW + // Parser Helper + struct WordList + { + APT::StringView Str; + unsigned char Val; + }; +#endif + + 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); + +#ifdef APT_PKG_EXPOSE_STRING_VIEW + APT_HIDDEN static bool GrabWord(APT::StringView Word,const WordList *List,unsigned char &Out); +#endif + 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 bool ArchitectureAll() APT_OVERRIDE; +#ifdef APT_PKG_EXPOSE_STRING_VIEW + virtual APT::StringView Architecture() APT_OVERRIDE; + virtual APT::StringView Version() APT_OVERRIDE; +#endif + virtual bool NewVersion(pkgCache::VerIterator &Ver) APT_OVERRIDE; + virtual std::vector<std::string> AvailableDescriptionLanguages() APT_OVERRIDE; +#ifdef APT_PKG_EXPOSE_STRING_VIEW + virtual APT::StringView Description_md5() APT_OVERRIDE; +#endif + 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; + + 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 *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, + std::string const &Arch); + +#ifdef APT_PKG_EXPOSE_STRING_VIEW + APT_HIDDEN static const char *ParseDepends(const char *Start,const char *Stop, + APT::StringView &Package, + APT::StringView &Ver,unsigned int &Op, + bool const ParseArchFlags = false, bool StripMultiArch = true, + bool const ParseRestrictionsList = false); + APT_HIDDEN static const char *ParseDepends(const char *Start,const char *Stop, + APT::StringView &Package, + APT::StringView &Ver,unsigned int &Op, + bool const ParseArchFlags, bool StripMultiArch, + bool const ParseRestrictionsList, + std::string const &Arch); +#endif + + 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: +#ifdef APT_PKG_EXPOSE_STRING_VIEW + // a translation can never be a real package + virtual APT::StringView Architecture() APT_OVERRIDE { return ""; } + virtual APT::StringView Version() APT_OVERRIDE { return ""; } +#endif + + debTranslationsParser(FileFd *File) + : debListParser(File) {}; +}; + +class APT_HIDDEN debStatusListParser : public debListParser +{ + public: + virtual bool ParseStatus(pkgCache::PkgIterator &Pkg,pkgCache::VerIterator &Ver); + debStatusListParser(FileFd *File) + : debListParser(File) {}; +}; +#endif |