implement generic config fallback for methods

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

diff --git a/apt-pkg/srcrecords.h b/apt-pkg/srcrecords.h
index 253a3283e48b3e6e6f08056bff53cb7471ff8cf0..9cc58c5b4b28fc00df2aa944cbc9f4b8281c9bf3 100644 (file)
--- a/apt-pkg/srcrecords.h
+++ b/apt-pkg/srcrecords.h
@@ -1,6 +1,5 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
-// $Id: srcrecords.h,v 1.2 1999/04/04 08:07:39 jgg Exp $
 /* ######################################################################
    
    Source Package Records - Allows access to source package records
@@ -13,65 +12,108 @@
 #ifndef PKGLIB_SRCRECORDS_H
 #define PKGLIB_SRCRECORDS_H
 
-#ifdef __GNUG__
-#pragma interface "apt-pkg/srcrecords.h"
-#endif 
+#include <apt-pkg/macros.h>
+#include <apt-pkg/hashes.h>
 
-#include <apt-pkg/fileutl.h>
-#include <apt-pkg/sourcelist.h>
+#include <string>
+#include <vector>
 
+#ifndef APT_8_CLEANER_HEADERS
+using std::string;
+using std::vector;
+#endif
+
+class pkgSourceList;
+class pkgIndexFile;
 class pkgSrcRecords
 {
    public:
 
+APT_IGNORE_DEPRECATED_PUSH
    // Describes a single file
    struct File
    {
-      string MD5Hash;
-      unsigned long Size;
-      string Path;
+      APT_DEPRECATED_MSG("Use Hashes member instead of hardcoded hash algorithm") std::string MD5Hash;
+      APT_DEPRECATED_MSG("Use FileSize member instead") unsigned long Size;
+      std::string Path;
+      std::string Type;
    };
-   
+   struct File2 : public File
+   {
+      unsigned long long FileSize;
+      HashStringList Hashes;
+   };
+APT_IGNORE_DEPRECATED_POP
+
    // Abstract parser for each source record
    class Parser
    {
-      FileFd *File;
-     
+      void * const d;
+      protected:
+      
+      const pkgIndexFile *iIndex;
+      
       public:
 
+      enum BuildDep {BuildDepend=0x0,BuildDependIndep=0x1,
+                    BuildConflict=0x2,BuildConflictIndep=0x3};
+
+      struct BuildDepRec 
+      {
+        std::string Package;
+        std::string Version;
+        unsigned int Op;
+        unsigned char Type;
+      };
+       
+      inline const pkgIndexFile &Index() const {return *iIndex;};
+      
       virtual bool Restart() = 0;
       virtual bool Step() = 0;
-      virtual bool Jump(unsigned long Off) = 0;
+      virtual bool Jump(unsigned long const &Off) = 0;
       virtual unsigned long Offset() = 0;
+      virtual std::string AsStr() = 0;
       
-      virtual string Package() = 0;
-      virtual string Version() = 0;
-      virtual string Maintainer() = 0;
-      virtual string Section() = 0;
-      virtual const char **Binaries() = 0;
-      virtual bool Files(vector<File> &F) = 0;
-      
-      Parser(FileFd *File) : File(File) {};
-      virtual ~Parser() {delete File;};
+      virtual std::string Package() const = 0;
+      virtual std::string Version() const = 0;
+      virtual std::string Maintainer() const = 0;
+      virtual std::string Section() const = 0;
+      virtual const char **Binaries() = 0;   // Ownership does not transfer
+
+      //FIXME: Add a parameter to specify which architecture to use for [wildcard] matching
+      virtual bool BuildDepends(std::vector<BuildDepRec> &BuildDeps, bool const &ArchOnly, bool const &StripMultiArch = true) = 0;
+      static const char *BuildDepType(unsigned char const &Type) APT_PURE;
+
+      virtual bool Files(std::vector<pkgSrcRecords::File> &F) = 0;
+      bool Files2(std::vector<pkgSrcRecords::File2> &F);
+
+      explicit Parser(const pkgIndexFile *Index);
+      virtual ~Parser();
    };
    
    private:
+   /** \brief dpointer placeholder (for later in case we need it) */
+   void * const d;
    
    // The list of files and the current parser pointer
-   Parser **Files;
-   Parser **Current;
+   std::vector<Parser*> Files;
+   std::vector<Parser *>::iterator Current;
    
    public:
 
    // Reset the search
    bool Restart();
 
-   // Locate a package by name
-   Parser *Find(const char *Package,bool SrcOnly = false);
-   
-   pkgSrcRecords(pkgSourceList &List);
-   ~pkgSrcRecords();
-};
+   // Step to the next SourcePackage and return pointer to the 
+   // next SourceRecord. The pointer is owned by libapt.
+   const Parser* Step();
 
+   // Locate a package by name and return pointer to the Parser.
+   // The pointer is owned by libapt.
+   Parser* Find(const char *Package,bool const &SrcOnly = false);
+
+   explicit pkgSrcRecords(pkgSourceList &List);
+   virtual ~pkgSrcRecords();
+};
 
 #endif