Switch performance critical code to use APT::StringView

[apt.git] / apt-pkg / deb / debindexfile.h

diff --git a/apt-pkg/deb/debindexfile.h b/apt-pkg/deb/debindexfile.h
index dd3f212b2181c43b272de79f84f5b33721bd46cd..890141dffd654a1dc48fe5b4c2ae53764d9b7ccd 100644 (file)
--- a/apt-pkg/deb/debindexfile.h
+++ b/apt-pkg/deb/debindexfile.h
@@ -1,6 +1,5 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: debindexfile.h,v 1.3.2.1 2003/12/24 23:09:17 mdz Exp $
 /* ######################################################################
 
    Debian Index Files
@@ -27,97 +26,107 @@ class OpProgress;
 class pkgAcquire;
 class pkgCacheGenerator;
 
-
-class APT_HIDDEN debStatusIndex : public pkgIndexFile
+class debStatusIndex : public pkgDebianIndexRealFile
 {
-   protected:
-   std::string File;
-
-   public:
+   void * const d;
+protected:
+   virtual std::string GetArchitecture() const APT_OVERRIDE;
+   virtual std::string GetComponent() const APT_OVERRIDE;
+   virtual uint8_t GetIndexFlags() const APT_OVERRIDE;
 
-   virtual const Type *GetType() const APT_CONST;
+public:
 
-   // Interface for acquire
-   virtual std::string Describe(bool /*Short*/) const {return File;};
+   virtual const Type *GetType() const APT_OVERRIDE APT_CONST;
 
    // Interface for the Cache Generator
-   virtual bool Exists() const;
-   virtual bool HasPackages() const {return true;};
-   virtual unsigned long Size() const;
-   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const;
-   bool Merge(pkgCacheGenerator &Gen,OpProgress *Prog, unsigned long const Flag) const;
-   virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
-
-   debStatusIndex(std::string File);
+   virtual bool HasPackages() const APT_OVERRIDE {return true;};
+   // Abort if the file does not exist.
+   virtual bool Exists() const APT_OVERRIDE {return true;};
+
+   virtual pkgCacheListParser * CreateListParser(FileFd &Pkg) APT_OVERRIDE;
+
+   debStatusIndex(std::string const &File);
    virtual ~debStatusIndex();
 };
 
-class APT_HIDDEN debPackagesIndex : public pkgIndexTargetFile
+class debPackagesIndex : public pkgDebianIndexTargetFile
 {
-   public:
+   void * const d;
+protected:
+   virtual uint8_t GetIndexFlags() const APT_OVERRIDE;
 
-   virtual const Type *GetType() const APT_CONST;
+public:
+   virtual const Type *GetType() const APT_OVERRIDE APT_CONST;
 
    // Stuff for accessing files on remote items
-   virtual std::string ArchiveInfo(pkgCache::VerIterator Ver) const;
+   virtual std::string ArchiveInfo(pkgCache::VerIterator const &Ver) const APT_OVERRIDE;
 
    // Interface for the Cache Generator
-   virtual bool HasPackages() const {return true;};
-   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const;
-   virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
+   virtual bool HasPackages() const APT_OVERRIDE {return true;};
 
    debPackagesIndex(IndexTarget const &Target, bool const Trusted);
    virtual ~debPackagesIndex();
 };
 
-class APT_HIDDEN debTranslationsIndex : public pkgIndexTargetFile
+class debTranslationsIndex : public pkgDebianIndexTargetFile
 {
-   public:
+   void * const d;
+protected:
+   virtual std::string GetArchitecture() const APT_OVERRIDE;
+   virtual uint8_t GetIndexFlags() const APT_OVERRIDE;
+   virtual bool OpenListFile(FileFd &Pkg, std::string const &FileName) APT_OVERRIDE;
+   APT_HIDDEN virtual pkgCacheListParser * CreateListParser(FileFd &Pkg) APT_OVERRIDE;
 
-   virtual const Type *GetType() const APT_CONST;
+public:
+
+   virtual const Type *GetType() const APT_OVERRIDE APT_CONST;
 
    // Interface for the Cache Generator
-   virtual bool HasPackages() const;
-   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const;
-   virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
+   virtual bool HasPackages() const APT_OVERRIDE;
 
    debTranslationsIndex(IndexTarget const &Target);
    virtual ~debTranslationsIndex();
 };
 
-class APT_HIDDEN debSourcesIndex : public pkgIndexTargetFile
+class debSourcesIndex : public pkgDebianIndexTargetFile
 {
+   void * const d;
+   virtual uint8_t GetIndexFlags() const APT_OVERRIDE;
+   virtual bool OpenListFile(FileFd &Pkg, std::string const &FileName) APT_OVERRIDE;
+   APT_HIDDEN virtual pkgCacheListParser * CreateListParser(FileFd &Pkg) APT_OVERRIDE;
+
    public:
 
-   virtual const Type *GetType() const APT_CONST;
+   virtual const Type *GetType() const APT_OVERRIDE APT_CONST;
 
    // Stuff for accessing files on remote items
    virtual std::string SourceInfo(pkgSrcRecords::Parser const &Record,
-                            pkgSrcRecords::File const &File) const;
+                            pkgSrcRecords::File const &File) const APT_OVERRIDE;
 
    // Interface for the record parsers
-   virtual pkgSrcRecords::Parser *CreateSrcParser() const;
+   virtual pkgSrcRecords::Parser *CreateSrcParser() const APT_OVERRIDE;
 
    // Interface for the Cache Generator
-   virtual bool HasPackages() const {return false;};
+   virtual bool HasPackages() const APT_OVERRIDE {return false;};
 
    debSourcesIndex(IndexTarget const &Target, bool const Trusted);
    virtual ~debSourcesIndex();
 };
 
-class APT_HIDDEN debDebPkgFileIndex : public pkgIndexFile
+class debDebPkgFileIndex : public pkgDebianIndexRealFile
 {
- private:
-   void *d;
+   void * const d;
    std::string DebFile;
-   std::string DebFileFullPath;
 
- public:
-   virtual const Type *GetType() const APT_CONST;
+protected:
+   virtual std::string GetComponent() const APT_OVERRIDE;
+   virtual std::string GetArchitecture() const APT_OVERRIDE;
+   virtual uint8_t GetIndexFlags() const APT_OVERRIDE;
+   virtual bool OpenListFile(FileFd &Pkg, std::string const &FileName) APT_OVERRIDE;
+   APT_HIDDEN virtual pkgCacheListParser * CreateListParser(FileFd &Pkg) APT_OVERRIDE;
 
-   virtual std::string Describe(bool /*Short*/) const {
-      return DebFile;
-   }
+public:
+   virtual const Type *GetType() const APT_OVERRIDE APT_CONST;
 
    /** get the control (file) content of the deb file
     *
@@ -128,43 +137,43 @@ class APT_HIDDEN debDebPkgFileIndex : public pkgIndexFile
    static bool GetContent(std::ostream &content, std::string const &debfile);
 
    // Interface for the Cache Generator
-   virtual bool Exists() const;
-   virtual bool HasPackages() const {
-      return true;
-   };
-   virtual unsigned long Size() const;
-   virtual bool Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const;
-   virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const;
+   virtual bool HasPackages() const APT_OVERRIDE {return true;}
+   virtual pkgCache::PkgFileIterator FindInCache(pkgCache &Cache) const APT_OVERRIDE;
 
    // Interface for acquire
-   virtual std::string ArchiveURI(std::string /*File*/) const;
 
-   debDebPkgFileIndex(std::string DebFile);
+   debDebPkgFileIndex(std::string const &DebFile);
    virtual ~debDebPkgFileIndex();
+
+   //FIXME: use proper virtual-handling on next ABI break
+   APT_HIDDEN std::string ArchiveInfo_impl(pkgCache::VerIterator const &Ver) const;
 };
 
-class APT_HIDDEN debDscFileIndex : public pkgIndexFile
+class debDscFileIndex : public pkgDebianIndexRealFile
 {
- private:
-   std::string DscFile;
- public:
-   virtual const Type *GetType() const APT_CONST;
-   virtual pkgSrcRecords::Parser *CreateSrcParser() const;
-   virtual bool Exists() const;
-   virtual bool HasPackages() const {return false;};
-   virtual unsigned long Size() const;
-   virtual std::string Describe(bool /*Short*/) const {
-      return DscFile;
-   };
-
-   debDscFileIndex(std::string &DscFile);
-   virtual ~debDscFileIndex() {};
+   void * const d;
+
+protected:
+   virtual std::string GetComponent() const APT_OVERRIDE;
+   virtual std::string GetArchitecture() const APT_OVERRIDE;
+   virtual uint8_t GetIndexFlags() const APT_OVERRIDE;
+
+public:
+   virtual const Type *GetType() const APT_OVERRIDE APT_CONST;
+   virtual pkgSrcRecords::Parser *CreateSrcParser() const APT_OVERRIDE;
+   virtual bool HasPackages() const APT_OVERRIDE {return false;};
+
+   debDscFileIndex(std::string const &DscFile);
+   virtual ~debDscFileIndex();
 };
 
-class APT_HIDDEN debDebianSourceDirIndex : public debDscFileIndex
+class debDebianSourceDirIndex : public debDscFileIndex
 {
- public:
-   virtual const Type *GetType() const APT_CONST;
+protected:
+   virtual std::string GetComponent() const APT_OVERRIDE;
+
+public:
+   virtual const Type *GetType() const APT_OVERRIDE APT_CONST;
 };
 
 #endif