* apt-pkg/indexfile.cc:

[apt.git] / apt-pkg / pkgrecords.cc

diff --git a/apt-pkg/pkgrecords.cc b/apt-pkg/pkgrecords.cc
index 5d112a5c10e4eec55532985af55f8f6f381aa077..f62f945b5b03cb8c14e9072bb6901498ca37ef91 100644 (file)
--- a/apt-pkg/pkgrecords.cc
+++ b/apt-pkg/pkgrecords.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/
 // -*- mode: cpp; mode: fold -*-
 // Description                                                         /*{{{*/

-// $Id: pkgrecords.cc,v 1.5 1999/02/22 03:30:06 jgg Exp $
+// $Id: pkgrecords.cc,v 1.8 2003/09/02 04:52:16 mdz Exp $

 /* ######################################################################
    
    Package Records - Allows access to complete package description records
 /* ######################################################################
    
    Package Records - Allows access to complete package description records


@@ -13,9 +13,11 @@
 #pragma implementation "apt-pkg/pkgrecords.h"
 #endif
 #include <apt-pkg/pkgrecords.h>
 #pragma implementation "apt-pkg/pkgrecords.h"
 #endif
 #include <apt-pkg/pkgrecords.h>

-#include <apt-pkg/debrecords.h>
+#include <apt-pkg/indexfile.h>

 #include <apt-pkg/error.h>
 #include <apt-pkg/configuration.h>
 #include <apt-pkg/error.h>
 #include <apt-pkg/configuration.h>

+    
+#include <apti18n.h>   

                                                                        /*}}}*/
 
 // Records::pkgRecords - Constructor                                   /*{{{*/
                                                                        /*}}}*/
 
 // Records::pkgRecords - Constructor                                   /*{{{*/


@@ -23,27 +25,26 @@
 /* This will create the necessary structures to access the status files */
 pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), Files(0)
 {
 /* This will create the necessary structures to access the status files */
 pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), Files(0)
 {

-   Files = new PkgFile[Cache.HeaderP->PackageFileCount];
+   Files = new Parser *[Cache.HeaderP->PackageFileCount];
+   memset(Files,0,sizeof(*Files)*Cache.HeaderP->PackageFileCount);
+   

    for (pkgCache::PkgFileIterator I = Cache.FileBegin(); 
        I.end() == false; I++)
    {
    for (pkgCache::PkgFileIterator I = Cache.FileBegin(); 
        I.end() == false; I++)
    {

-      // We can not initialize if the cache is out of sync.
-      if (I.IsOk() == false)
+      const pkgIndexFile::Type *Type = pkgIndexFile::Type::GetType(I.IndexType());
+      if (Type == 0)

       {
       {

-        _error->Error("Package file %s is out of sync.",I.FileName());
+        _error->Error(_("Index file type '%s' is not supported"),I.IndexType());

         return;
       }
         return;
       }

-   
-      // Create the file
-      Files[I->ID].File = new FileFd(I.FileName(),FileFd::ReadOnly);
-      if (_error->PendingError() == true)
-        return;
-      
-      // Create the parser
-      Files[I->ID].Parse = new debRecordParser(*Files[I->ID].File,Cache);
-      if (_error->PendingError() == true)
+
+      Files[I->ID] = Type->CreatePkgParser(I);
+      if (Files[I->ID] == 0)

         return;
    }   
         return;
    }   

+   // We store that to make sure that the destructor won't segfault,
+   // even if the Cache object was destructed before this instance.
+   PackageFileCount = Cache.HeaderP->PackageFileCount;

 }
                                                                        /*}}}*/
 // Records::~pkgRecords - Destructor                                   /*{{{*/
 }
                                                                        /*}}}*/
 // Records::~pkgRecords - Destructor                                   /*{{{*/


@@ -51,6 +52,8 @@ pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), Files(0)
 /* */
 pkgRecords::~pkgRecords()
 {
 /* */
 pkgRecords::~pkgRecords()
 {

+   for (unsigned I = 0; I != PackageFileCount; I++)
+      delete Files[I];

    delete [] Files;
 }
                                                                        /*}}}*/
    delete [] Files;
 }
                                                                        /*}}}*/


@@ -59,18 +62,16 @@ pkgRecords::~pkgRecords()
 /* */
 pkgRecords::Parser &pkgRecords::Lookup(pkgCache::VerFileIterator const &Ver)
 {
 /* */
 pkgRecords::Parser &pkgRecords::Lookup(pkgCache::VerFileIterator const &Ver)
 {

-   PkgFile &File = Files[Ver.File()->ID];
-   File.Parse->Jump(Ver);
-
-   return *File.Parse;
+   Files[Ver.File()->ID]->Jump(Ver);
+   return *Files[Ver.File()->ID];

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/

-// Records::Pkgfile::~PkgFile - Destructor                             /*{{{*/
+// Records::Lookup - Get a parser for the package description file     /*{{{*/

 // ---------------------------------------------------------------------
 /* */
 // ---------------------------------------------------------------------
 /* */

-pkgRecords::PkgFile::~PkgFile()
+pkgRecords::Parser &pkgRecords::Lookup(pkgCache::DescFileIterator const &Desc)

 {
 {

-   delete Parse;
-   delete File;
+   Files[Desc.File()->ID]->Jump(Desc);
+   return *Files[Desc.File()->ID];

 }
                                                                        /*}}}*/
 }
                                                                        /*}}}*/