Add allocator support to StringMaker<vector>

- also extracted out 'rangeToString', in an attempt to make it easier
   to add support for other containers

include/internal/catch_tostring.hpp

@@ -99,19 +99,27 @@ struct StringMaker<T*> {
     }
 };
 
-template<typename T>
+namespace Detail {
-struct StringMaker<std::vector<T> > {
+    template<typename InputIterator>
-    static std::string convert( std::vector<T> const& v ) {
+    std::string rangeToString( InputIterator first, InputIterator last ) {
         std::ostringstream oss;
         oss << "{ ";
-        for( std::size_t i = 0; i < v.size(); ++ i ) {
+        if( first != last ) {
-            oss << toString( v[i] );
+            oss << toString( *first );
-            if( i < v.size() - 1 )
+            for( ++first ; first != last ; ++first ) {
-                oss << ", ";
+                oss << ", " << toString( *first );
+            }
         }
         oss << " }";
         return oss.str();
     }
+}
+
+template<typename T, typename Allocator>
+struct StringMaker<std::vector<T, Allocator> > {
+    static std::string convert( std::vector<T,Allocator> const& v ) {
+        return Detail::rangeToString( v.begin(), v.end() );
+    }
 };
 
 namespace Detail {

single_include/catch.hpp

@@ -1,6 +1,6 @@
 /*
  *  CATCH v1.0 build 10 (master branch)
- *  Generated: 2013-09-14 19:56:34.776409
+ *  Generated: 2013-09-17 22:21:47.780755
  *  ----------------------------------------------------------
  *  This file has been merged from multiple headers. Please don't edit it directly
  *  Copyright (c) 2012 Two Blue Cubes Ltd. All rights reserved.
@@ -722,19 +722,27 @@ struct StringMaker<T*> {
     }
 };
 
-template<typename T>
+namespace Detail {
-struct StringMaker<std::vector<T> > {
+    template<typename InputIterator>
-    static std::string convert( std::vector<T> const& v ) {
+    std::string rangeToString( InputIterator first, InputIterator last ) {
         std::ostringstream oss;
         oss << "{ ";
-        for( std::size_t i = 0; i < v.size(); ++ i ) {
+        if( first != last ) {
-            oss << toString( v[i] );
+            oss << toString( *first );
-            if( i < v.size() - 1 )
+            for( ++first ; first != last ; ++first ) {
-                oss << ", ";
+                oss << ", " << toString( *first );
+            }
         }
         oss << " }";
         return oss.str();
     }
+}
+
+template<typename T, typename Allocator>
+struct StringMaker<std::vector<T, Allocator> > {
+    static std::string convert( std::vector<T,Allocator> const& v ) {
+        return Detail::rangeToString( v.begin(), v.end() );
+    }
 };
 
 namespace Detail {