Of *course* I managed to get this check backwards.

[apt.git] / apt-pkg / tagfile.h

diff --git a/apt-pkg/tagfile.h b/apt-pkg/tagfile.h
index f0f2f48c691f325db8a6c4ac0ce8e59c9899af61..bd3b4d1ea91008007ef23bcd6ce6690ecd30131d 100644 (file)
--- a/apt-pkg/tagfile.h
+++ b/apt-pkg/tagfile.h
@@ -54,6 +54,17 @@ class pkgTagSection
 
    pkgTagSectionPrivate * const d;
 
+   APT_HIDDEN bool FindInternal(unsigned int Pos,const char *&Start, const char *&End) const;
+#if defined(APT_PKG_EXPOSE_STRING_VIEW)
+   APT_HIDDEN APT::StringView FindInternal(unsigned int Pos) const;
+   APT_HIDDEN APT::StringView FindRawInternal(unsigned int Pos) const;
+#endif
+   APT_HIDDEN signed int FindIInternal(unsigned int Pos,signed long Default = 0) const;
+   APT_HIDDEN bool FindBInternal(unsigned int Pos, bool Default = false) const;
+   APT_HIDDEN unsigned long long FindULLInternal(unsigned int Pos, unsigned long long const &Default = 0) const;
+   APT_HIDDEN bool FindFlagInternal(unsigned int Pos,uint8_t &Flags, uint8_t const Flag) const;
+   APT_HIDDEN bool FindFlagInternal(unsigned int Pos,unsigned long &Flags, unsigned long Flag) const;
+
    protected:
    const char *Stop;
 
@@ -78,7 +89,19 @@ class pkgTagSection
    std::string FindS(const char *Tag) const;
    std::string FindRawS(const char *Tag) const;
 
+   // Functions for lookup with a perfect hash function
+   enum class Key;
+   APT_HIDDEN bool Find(Key key,const char *&Start, const char *&End) const;
+   APT_HIDDEN bool Find(Key key,unsigned int &Pos) const;
+   APT_HIDDEN signed int FindI(Key key,signed long Default = 0) const;
+   APT_HIDDEN bool FindB(Key key, bool Default = false) const;
+   APT_HIDDEN unsigned long long FindULL(Key key, unsigned long long const &Default = 0) const;
+   APT_HIDDEN bool FindFlag(Key key,uint8_t &Flags, uint8_t const Flag) const;
+   APT_HIDDEN bool FindFlag(Key key,unsigned long &Flags, unsigned long Flag) const;
+   APT_HIDDEN bool Exists(Key key) const;
 #ifdef APT_PKG_EXPOSE_STRING_VIEW
+   APT_HIDDEN APT::StringView Find(Key key) const;
+   APT_HIDDEN APT::StringView FindRaw(Key key) const;
    APT_HIDDEN bool Find(APT::StringView Tag,const char *&Start, const char *&End) const;
    APT_HIDDEN bool Find(APT::StringView Tag,unsigned int &Pos) const;
    APT_HIDDEN APT::StringView Find(APT::StringView Tag) const;
@@ -115,11 +138,10 @@ class pkgTagSection
     * @return \b true if section end was found, \b false otherwise.
     *  Beware that internal state will be inconsistent if \b false is returned!
     */
-   APT_MUSTCHECK bool Scan(const char *Start, unsigned long MaxLength, bool const Restart = true);
+   APT_MUSTCHECK bool Scan(const char *Start, unsigned long MaxLength, bool const SupportComments);
 
    inline unsigned long size() const {return Stop - Section;};
-   void Trim();
-   virtual void TrimRecord(bool BeforeRecord, const char* &End);
+   void TrimRecord(bool BeforeRecord, const char* &End, bool SupportComments);
 
    /** \brief amount of Tags in the current section
     *
@@ -164,11 +186,6 @@ class pkgTagSection
 };
 
 
-class APT_DEPRECATED_MSG("Use pkgTagFile with the SUPPORT_COMMENTS flag instead") pkgUserTagSection : public pkgTagSection
-{
-   virtual void TrimRecord(bool BeforeRecord, const char* &End) APT_OVERRIDE;
-};
-
 /** \class pkgTagFile reads and prepares a deb822 formatted file for parsing
  * via #pkgTagSection. The default mode tries to be as fast as possible and
  * assumes perfectly valid (machine generated) files like Packages. Support
@@ -177,10 +194,6 @@ class pkgTagFile
 {
    pkgTagFilePrivate * const d;
 
-   APT_HIDDEN bool Fill();
-   APT_HIDDEN bool Resize();
-   APT_HIDDEN bool Resize(unsigned long long const newSize);
-
 public:
 
    bool Step(pkgTagSection &Section);
@@ -193,11 +206,11 @@ public:
       SUPPORT_COMMENTS = 1 << 0,
    };
 
-   void Init(FileFd * const F, pkgTagFile::Flags const Flags, unsigned long long Size = 32*1024);
-   void Init(FileFd * const F,unsigned long long const Size = 32*1024);
+   void Init(FileFd * const F, pkgTagFile::Flags const Flags);
+   void Init(FileFd * const F);
 
-   pkgTagFile(FileFd * const F, pkgTagFile::Flags const Flags, unsigned long long Size = 32*1024);
-   pkgTagFile(FileFd * const F,unsigned long long Size = 32*1024);
+   pkgTagFile(FileFd * const F, pkgTagFile::Flags const Flags);
+   pkgTagFile(FileFd * const F);
    virtual ~pkgTagFile();
 };