try xz instead of bz2 first for compressed files

[apt.git] / apt-pkg / deb / deblistparser.cc

diff --git a/apt-pkg/deb/deblistparser.cc b/apt-pkg/deb/deblistparser.cc
index b7988d499c1a6fb93acb6737f76e60852480a057..d88e25e6fbd10d469528d0012e446f977e9d77a6 100644 (file)
--- a/apt-pkg/deb/deblistparser.cc
+++ b/apt-pkg/deb/deblistparser.cc
@@ -18,10 +18,8 @@
 #include <apt-pkg/cachefilter.h>
 #include <apt-pkg/aptconfiguration.h>
 #include <apt-pkg/strutl.h>
-#include <apt-pkg/fileutl.h>
 #include <apt-pkg/crc-16.h>
 #include <apt-pkg/md5.h>
-#include <apt-pkg/mmap.h>
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/cacheiterators.h>
 #include <apt-pkg/tagfile.h>
@@ -50,12 +48,9 @@ static debListParser::WordList PrioList[] = {
 /* Provide an architecture and only this one and "all" will be accepted
    in Step(), if no Architecture is given we will accept every arch
    we would accept in general with checkArchitecture() */
-debListParser::debListParser(FileFd *File, string const &Arch) :  d(NULL), Tags(File),
-                               Arch(Arch) {
-   if (Arch == "native")
-      this->Arch = _config->Find("APT::Architecture");
-   Architectures = APT::Configuration::getArchitectures();
-   MultiArchEnabled = Architectures.size() > 1;
+debListParser::debListParser(FileFd *File) :
+   pkgCacheListParser(), d(NULL), Tags(File)
+{
 }
                                                                        /*}}}*/
 // ListParser::Package - Return the package name                       /*{{{*/
@@ -72,7 +67,8 @@ string debListParser::Package() {
 // ---------------------------------------------------------------------
 /* This will return the Architecture of the package this section describes */
 string debListParser::Architecture() {
-   return Section.FindS("Architecture");
+   std::string const Arch = Section.FindS("Architecture");
+   return Arch.empty() ? "none" : Arch;
 }
                                                                        /*}}}*/
 // ListParser::ArchitectureAll                                         /*{{{*/
@@ -97,14 +93,14 @@ unsigned char debListParser::ParseMultiArch(bool const showErrors)  /*{{{*/
    unsigned char MA;
    string const MultiArch = Section.FindS("Multi-Arch");
    if (MultiArch.empty() == true || MultiArch == "no")
-      MA = pkgCache::Version::None;
+      MA = pkgCache::Version::No;
    else if (MultiArch == "same") {
       if (ArchitectureAll() == true)
       {
         if (showErrors == true)
            _error->Warning("Architecture: all package '%s' can't be Multi-Arch: same",
                  Section.FindS("Package").c_str());
-        MA = pkgCache::Version::None;
+        MA = pkgCache::Version::No;
       }
       else
         MA = pkgCache::Version::Same;
@@ -118,7 +114,7 @@ unsigned char debListParser::ParseMultiArch(bool const showErrors)  /*{{{*/
       if (showErrors == true)
         _error->Warning("Unknown Multi-Arch type '%s' for package '%s'",
               MultiArch.c_str(), Section.FindS("Package").c_str());
-      MA = pkgCache::Version::None;
+      MA = pkgCache::Version::No;
    }
 
    if (ArchitectureAll() == true)
@@ -366,7 +362,7 @@ unsigned short debListParser::VersionHash()
    return Result;
 }
                                                                        /*}}}*/
-// ListParser::ParseStatus - Parse the status field                    /*{{{*/
+// StatusListParser::ParseStatus - Parse the status field              /*{{{*/
 // ---------------------------------------------------------------------
 /* Status lines are of the form,
      Status: want flag status
@@ -377,6 +373,11 @@ unsigned short debListParser::VersionHash()
  */
 bool debListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
                                pkgCache::VerIterator &Ver)
+{
+   return true;
+}
+bool debStatusListParser::ParseStatus(pkgCache::PkgIterator &Pkg,
+                               pkgCache::VerIterator &Ver)
 {
    const char *Start;
    const char *Stop;
@@ -886,34 +887,7 @@ bool debListParser::GrabWord(string Word,WordList *List,unsigned char &Out)
 bool debListParser::Step()
 {
    iOffset = Tags.Offset();
-   while (Tags.Step(Section) == true)
-   {      
-      /* See if this is the correct Architecture, if it isn't then we
-         drop the whole section. A missing arch tag only happens (in theory)
-         inside the Status file, so that is a positive return */
-      string const Architecture = Section.FindS("Architecture");
-
-      if (Arch.empty() == true || Arch == "any" || MultiArchEnabled == false)
-      {
-        if (APT::Configuration::checkArchitecture(Architecture) == true)
-           return true;
-        /* parse version stanzas without an architecture only in the status file
-           (and as misfortune bycatch flat-archives) */
-        if ((Arch.empty() == true || Arch == "any") && Architecture.empty() == true)
-           return true;
-      }
-      else
-      {
-        if (Architecture == Arch)
-           return true;
-
-        if (Architecture == "all" && Arch == _config->Find("APT::Architecture"))
-           return true;
-      }
-
-      iOffset = Tags.Offset();
-   }   
-   return false;
+   return Tags.Step(Section);
 }
                                                                        /*}}}*/
 // ListParser::GetPrio - Convert the priority from a string            /*{{{*/
@@ -931,7 +905,7 @@ unsigned char debListParser::GetPrio(string Str)
 bool debListParser::SameVersion(unsigned short const Hash,             /*{{{*/
       pkgCache::VerIterator const &Ver)
 {
-   if (pkgCacheGenerator::ListParser::SameVersion(Hash, Ver) == false)
+   if (pkgCacheListParser::SameVersion(Hash, Ver) == false)
       return false;
    // status file has no (Download)Size, but all others are fair game
    // status file is parsed last, so the first version we encounter is
@@ -949,7 +923,7 @@ bool debListParser::SameVersion(unsigned short const Hash,          /*{{{*/
                                                                        /*}}}*/
 
 debDebFileParser::debDebFileParser(FileFd *File, std::string const &DebFile)
-   : debListParser(File, ""), DebFile(DebFile)
+   : debListParser(File), DebFile(DebFile)
 {
 }