apt-pkg/indexfile.cc

   1 // -*- mode: cpp; mode: fold -*-
   2 // Description                                                          /*{{{*/
   3 // $Id: indexfile.cc,v 1.2.2.1 2003/12/24 23:09:17 mdz Exp $
   4 /* ######################################################################
   5
   6    Index File - Abstraction for an index of archive/souce file.
   7
   8    ##################################################################### */
   9                                                                         /*}}}*/
  10 // Include Files                                                        /*{{{*/
  11 #include<config.h>
  12
  13 #include <apt-pkg/indexfile.h>
  14 #include <apt-pkg/error.h>
  15 #include <apt-pkg/aptconfiguration.h>
  16 #include <apt-pkg/pkgcache.h>
  17 #include <apt-pkg/cacheiterators.h>
  18 #include <apt-pkg/srcrecords.h>
  19 #include <apt-pkg/macros.h>
  20
  21 #include <string>
  22 #include <vector>
  23 #include <clocale>
  24 #include <cstring>
  25                                                                         /*}}}*/
  26
  27 // Global list of Item supported
  28 static  pkgIndexFile::Type *ItmList[10];
  29 pkgIndexFile::Type **pkgIndexFile::Type::GlobalList = ItmList;
  30 unsigned long pkgIndexFile::Type::GlobalListLen = 0;
  31
  32 // Type::Type - Constructor                                             /*{{{*/
  33 // ---------------------------------------------------------------------
  34 /* */
  35 pkgIndexFile::Type::Type()
  36 {
  37    ItmList[GlobalListLen] = this;
  38    GlobalListLen++;
  39    Label = NULL;
  40 }
  41                                                                         /*}}}*/
  42 // Type::GetType - Locate the type by name                              /*{{{*/
  43 // ---------------------------------------------------------------------
  44 /* */
  45 pkgIndexFile::Type *pkgIndexFile::Type::GetType(const char *Type)
  46 {
  47    for (unsigned I = 0; I != GlobalListLen; I++)
  48       if (strcmp(GlobalList[I]->Label,Type) == 0)
  49          return GlobalList[I];
  50    return 0;
  51 }
  52                                                                         /*}}}*/
  53 // IndexFile::ArchiveInfo - Stub                                        /*{{{*/
  54 // ---------------------------------------------------------------------
  55 /* */
  56 std::string pkgIndexFile::ArchiveInfo(pkgCache::VerIterator /*Ver*/) const
  57 {
  58    return std::string();
  59 }
  60                                                                         /*}}}*/
  61 // IndexFile::FindInCache - Stub                                        /*{{{*/
  62 // ---------------------------------------------------------------------
  63 /* */
  64 pkgCache::PkgFileIterator pkgIndexFile::FindInCache(pkgCache &Cache) const
  65 {
  66    return pkgCache::PkgFileIterator(Cache);
  67 }
  68                                                                         /*}}}*/
  69 // IndexFile::SourceIndex - Stub                                        /*{{{*/
  70 // ---------------------------------------------------------------------
  71 /* */
  72 std::string pkgIndexFile::SourceInfo(pkgSrcRecords::Parser const &/*Record*/,
  73                                 pkgSrcRecords::File const &/*File*/) const
  74 {
  75    return std::string();
  76 }
  77                                                                         /*}}}*/
  78 // IndexFile::TranslationsAvailable - Check if will use Translation     /*{{{*/
  79 // ---------------------------------------------------------------------
  80 /* */
  81 bool pkgIndexFile::TranslationsAvailable() {
  82         return (APT::Configuration::getLanguages().empty() != true);
  83 }
  84                                                                         /*}}}*/
  85 // IndexFile::CheckLanguageCode - Check the Language Code               /*{{{*/
  86 // ---------------------------------------------------------------------
  87 /* No intern need for this method anymore as the check for correctness
  88    is already done in getLanguages(). Note also that this check is
  89    rather bad (doesn't take three character like ast into account).
  90    TODO: Remove method with next API break */
  91 APT_DEPRECATED bool pkgIndexFile::CheckLanguageCode(const char *Lang)
  92 {
  93   if (strlen(Lang) == 2 || (strlen(Lang) == 5 && Lang[2] == '_'))
  94     return true;
  95
  96   if (strcmp(Lang,"C") != 0)
  97     _error->Warning("Wrong language code %s", Lang);
  98
  99   return false;
 100 }
 101                                                                         /*}}}*/
 102 // IndexFile::LanguageCode - Return the Language Code                   /*{{{*/
 103 // ---------------------------------------------------------------------
 104 /* As we have now possibly more than one LanguageCode this method is
 105    supersided by a) private classmembers or b) getLanguages().
 106    TODO: Remove method with next API break */
 107 APT_DEPRECATED std::string pkgIndexFile::LanguageCode() {
 108         if (TranslationsAvailable() == false)
 109                 return "";
 110         return APT::Configuration::getLanguages()[0];
 111 }
 112                                                                         /*}}}*/