Changes in lemon/path.h [517:afd134142111:313:64f8f7cc6168] in lemon

File:

• lemon/path.h (modified) (3 diffs)

lemon/path.h

@@ -930 +930 @@
 
     template <typename Target, typename Source,
-              bool buildEnable = BuildTagIndicator<Target>::value>
-    struct PathCopySelectorForward {
+              bool buildEnable = BuildTagIndicator<Target>::value,
+              bool revEnable = RevPathTagIndicator<Source>::value>
+    struct PathCopySelector {
       static void copy(Target& target, const Source& source) {
         target.clear();
@@ -941 +942 @@
 
     template <typename Target, typename Source>
-    struct PathCopySelectorForward<Target, Source, true> {
-      static void copy(Target& target, const Source& source) {
-        target.clear();
-        target.build(source);
-      }
-    };
-
-    template <typename Target, typename Source,
-              bool buildEnable = BuildTagIndicator<Target>::value>
-    struct PathCopySelectorBackward {
+    struct PathCopySelector<Target, Source, false, true> {
       static void copy(Target& target, const Source& source) {
         target.clear();
@@ -960 +952 @@
 
     template <typename Target, typename Source>
-    struct PathCopySelectorBackward<Target, Source, true> {
+    struct PathCopySelector<Target, Source, true, false> {
+      static void copy(Target& target, const Source& source) {
+        target.clear();
+        target.build(source);
+      }
+    };
+
+    template <typename Target, typename Source>
+    struct PathCopySelector<Target, Source, true, true> {
       static void copy(Target& target, const Source& source) {
         target.clear();
         target.buildRev(source);
       }
-    };
-
-    
-    template <typename Target, typename Source,
-              bool revEnable = RevPathTagIndicator<Source>::value>
-    struct PathCopySelector {
-      static void copy(Target& target, const Source& source) {
-        PathCopySelectorForward<Target, Source>::copy(target, source);
-      }      
-    };
-
-    template <typename Target, typename Source>
-    struct PathCopySelector<Target, Source, true> {
-      static void copy(Target& target, const Source& source) {
-        PathCopySelectorBackward<Target, Source>::copy(target, source);
-      }      
     };