Removed decr-- Hash tables feature.

Added some comments.


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/branches/gsoc2009-matevz@11569 626c5289-ae23-0410-ae9c-e8d60b6d4f22

Lib/python/pyiterators.swg

@@ -226,6 +226,9 @@ namespace swig {
 
     SwigPyIterator *decr(size_t n = 1)
     {
+      while (n--) {
+	--base::current;
+      }
       return this;
     }
   };
@@ -274,6 +277,13 @@ namespace swig {
 
     SwigPyIterator *decr(size_t n = 1)
     {
+      while (n--) {
+        if (base::current == begin) {
+          throw stop_iteration();
+	} else {
+          --base::current;
+	}
+      }
       return this;
     }
 

Lib/std/std_unordered_map.i

@@ -1,5 +1,8 @@
 //
 // std::unordered_map
+// Work in progress - the code is not compilable yet:
+// operator--() and constructor(compare function) not available for unordered_
+// types
 //
 
 %include <std_pair.i>

Lib/std/std_unordered_multimap.i

@@ -1,5 +1,8 @@
 //
 // std::unordered_multimap
+// Work in progress - the code is not compilable yet:
+// operator--() and constructor(compare function) not available for unordered_
+// types
 //
 
 %include <std_unordered_map.i>

Lib/std/std_unordered_multiset.i

@@ -1,5 +1,8 @@
 //
 // std::unordered_multiset
+// Work in progress - the code is not compilable yet:
+// operator--() and constructor(compare function) not available for unordered_
+// types
 //
 
 %include <std_unordered_set.i>

Lib/std/std_unordered_set.i

@@ -1,5 +1,8 @@
 //
 // std::unordered_set
+// Work in progress - the code is not compilable yet:
+// operator--() and constructor(compare function) not available for unordered_
+// types
 //
 
 %include <std_container.i>