X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/443f5e8a3205162ec6933529c5ca0c95ad3f6941..90f2a7a0f66cfc259883490a5fcf40f7d0696cfe:/apt-pkg/deb/deblistparser.h

diff --git a/apt-pkg/deb/deblistparser.h b/apt-pkg/deb/deblistparser.h
index 386d291a2..a78312f9d 100644
--- a/apt-pkg/deb/deblistparser.h
+++ b/apt-pkg/deb/deblistparser.h
@@ -13,74 +13,138 @@
 
 #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>
+#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 debListParser : public pkgCacheGenerator::ListParser
+class FileFd;
+
+class APT_HIDDEN debListParser : public pkgCacheListParser
 {
    public:
 
+#ifdef APT_PKG_EXPOSE_STRING_VIEW
    // Parser Helper
    struct WordList
    {
-      const char *Str;
+      APT::StringView Str;
       unsigned char Val;
    };
+#endif
 
    private:
    /** \brief dpointer placeholder (for later in case we need it) */
-   void *d;
+   void * const d;
 
    protected:
    pkgTagFile Tags;
    pkgTagSection Section;
-   unsigned long iOffset;
-   std::string Arch;
-   std::vector<std::string> Architectures;
-   bool MultiArchEnabled;
+   map_filesize_t iOffset;
 
-   unsigned long UniqFindTagWrite(const char *Tag);
    virtual bool ParseStatus(pkgCache::PkgIterator &Pkg,pkgCache::VerIterator &Ver);
-   bool ParseDepends(pkgCache::VerIterator &Ver,const char *Tag,
+#ifdef APT_PKG_EXPOSE_STRING_VIEW
+   bool ParseDepends(pkgCache::VerIterator &Ver, APT::StringView Tag,
 		     unsigned int Type);
+#endif
    bool ParseProvides(pkgCache::VerIterator &Ver);
-   bool NewProvidesAllArch(pkgCache::VerIterator &Ver, std::string const &Package, std::string const &Version);
-   static bool GrabWord(std::string Word,WordList *List,unsigned char &Out);
-   
+
+#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:
 
-   static unsigned char GetPrio(std::string Str);
+   APT_PUBLIC static unsigned char GetPrio(std::string Str);
       
    // These all operate against the current section
-   virtual std::string Package();
-   virtual std::string Architecture();
-   virtual bool ArchitectureAll();
-   virtual std::string Version();
-   virtual bool NewVersion(pkgCache::VerIterator &Ver);
-   virtual std::string Description();
-   virtual std::string DescriptionLanguage();
-   virtual MD5SumValue Description_md5();
-   virtual unsigned short VersionHash();
+   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;
+   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);
-   virtual unsigned long Offset() {return iOffset;};
-   virtual unsigned long Size() {return Section.size();};
+			   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();
-   
-   bool LoadReleaseInfo(pkgCache::PkgFileIterator &FileI,FileFd &File,
-			std::string section);
-   
-   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);
-   static const char *ConvertRelation(const char *I,unsigned int &Op);
-
-   debListParser(FileFd *File, std::string const &Arch = "");
-   virtual ~debListParser() {};
+   virtual bool Step() APT_OVERRIDE;
+
+   bool LoadReleaseInfo(pkgCache::RlsFileIterator &FileI,FileFd &File,
+			std::string const &section);
+
+   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);
+
+#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);
+#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