support versioned provides as implemented by dpkg

[ntk/apt.git] / apt-pkg / indexfile.cc

diff --git a/apt-pkg/indexfile.cc b/apt-pkg/indexfile.cc
index 63f692c..89615cb 100644 (file)
--- a/apt-pkg/indexfile.cc
+++ b/apt-pkg/indexfile.cc
@@ -8,8 +8,20 @@
    ##################################################################### */
                                                                        /*}}}*/
 // Include Files                                                       /*{{{*/
+#include<config.h>
+
 #include <apt-pkg/indexfile.h>
 #include <apt-pkg/error.h>
+#include <apt-pkg/aptconfiguration.h>
+#include <apt-pkg/pkgcache.h>
+#include <apt-pkg/cacheiterators.h>
+#include <apt-pkg/srcrecords.h>
+#include <apt-pkg/macros.h>
+
+#include <string>
+#include <vector>
+#include <clocale>
+#include <cstring>
                                                                        /*}}}*/
 
 // Global list of Item supported
@@ -23,7 +35,8 @@ unsigned long pkgIndexFile::Type::GlobalListLen = 0;
 pkgIndexFile::Type::Type()
 {
    ItmList[GlobalListLen] = this;
-   GlobalListLen++;   
+   GlobalListLen++;
+   Label = NULL;
 }
                                                                        /*}}}*/
 // Type::GetType - Locate the type by name                             /*{{{*/
@@ -37,13 +50,12 @@ pkgIndexFile::Type *pkgIndexFile::Type::GetType(const char *Type)
    return 0;
 }
                                                                        /*}}}*/
-    
 // IndexFile::ArchiveInfo - Stub                                       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-string pkgIndexFile::ArchiveInfo(pkgCache::VerIterator Ver) const
+std::string pkgIndexFile::ArchiveInfo(pkgCache::VerIterator /*Ver*/) const
 {
-   return string();
+   return std::string();
 }
                                                                        /*}}}*/
 // IndexFile::FindInCache - Stub                                       /*{{{*/
@@ -57,9 +69,44 @@ pkgCache::PkgFileIterator pkgIndexFile::FindInCache(pkgCache &Cache) const
 // IndexFile::SourceIndex - Stub                                       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-string pkgIndexFile::SourceInfo(pkgSrcRecords::Parser const &Record,
-                               pkgSrcRecords::File const &File) const
+std::string pkgIndexFile::SourceInfo(pkgSrcRecords::Parser const &/*Record*/,
+                               pkgSrcRecords::File const &/*File*/) const
 {
-   return string();
+   return std::string();
+}
+                                                                       /*}}}*/
+// IndexFile::TranslationsAvailable - Check if will use Translation    /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+bool pkgIndexFile::TranslationsAvailable() {
+       return (APT::Configuration::getLanguages().empty() != true);
+}
+                                                                       /*}}}*/
+// IndexFile::CheckLanguageCode - Check the Language Code              /*{{{*/
+// ---------------------------------------------------------------------
+/* No intern need for this method anymore as the check for correctness
+   is already done in getLanguages(). Note also that this check is
+   rather bad (doesn't take three character like ast into account).
+   TODO: Remove method with next API break */
+APT_DEPRECATED bool pkgIndexFile::CheckLanguageCode(const char *Lang)
+{
+  if (strlen(Lang) == 2 || (strlen(Lang) == 5 && Lang[2] == '_'))
+    return true;
+
+  if (strcmp(Lang,"C") != 0)
+    _error->Warning("Wrong language code %s", Lang);
+
+  return false;
+}
+                                                                       /*}}}*/
+// IndexFile::LanguageCode - Return the Language Code                  /*{{{*/
+// ---------------------------------------------------------------------
+/* As we have now possibly more than one LanguageCode this method is
+   supersided by a) private classmembers or b) getLanguages().
+   TODO: Remove method with next API break */
+APT_DEPRECATED std::string pkgIndexFile::LanguageCode() {
+       if (TranslationsAvailable() == false)
+               return "";
+       return APT::Configuration::getLanguages()[0];
 }
                                                                        /*}}}*/