Changes in lemon/bits/graph_extender.h [314:2cc60866a0c9:825:a143f19f465b] in lemon

File:

• lemon/bits/graph_extender.h (modified) (10 diffs)

lemon/bits/graph_extender.h

@@ -3 +3 @@
  * This file is a part of LEMON, a generic C++ optimization library.
  *
- * Copyright (C) 2003-2008
+ * Copyright (C) 2003-2009
  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
  * (Egervary Research Group on Combinatorial Optimization, EGRES).
@@ -30 +30 @@
 //\ingroup graphbits
 //\file
-//\brief Extenders for the digraph types
+//\brief Extenders for the graph types
 namespace lemon {
 
   // \ingroup graphbits
   //
-  // \brief Extender for the Digraphs
+  // \brief Extender for the digraph implementations
   template <typename Base>
   class DigraphExtender : public Base {
+    typedef Base Parent;
+
   public:
 
-    typedef Base Parent;
     typedef DigraphExtender Digraph;
 
@@ -56 +57 @@
     }
 
-    Node fromId(int id, Node) const {
+    static Node fromId(int id, Node) {
       return Parent::nodeFromId(id);
     }
 
-    Arc fromId(int id, Arc) const {
+    static Arc fromId(int id, Arc) {
       return Parent::arcFromId(id);
     }
@@ -219 +220 @@
     class NodeMap
       : public MapExtender<DefaultMap<Digraph, Node, _Value> > {
-    public:
-      typedef DigraphExtender Digraph;
       typedef MapExtender<DefaultMap<Digraph, Node, _Value> > Parent;
 
+    public:
       explicit NodeMap(const Digraph& digraph)
         : Parent(digraph) {}
@@ -244 +244 @@
     class ArcMap
       : public MapExtender<DefaultMap<Digraph, Arc, _Value> > {
-    public:
-      typedef DigraphExtender Digraph;
       typedef MapExtender<DefaultMap<Digraph, Arc, _Value> > Parent;
 
+    public:
       explicit ArcMap(const Digraph& digraph)
         : Parent(digraph) {}
@@ -331 +330 @@
   template <typename Base>
   class GraphExtender : public Base {
+    typedef Base Parent;
+
   public:
 
-    typedef Base Parent;
     typedef GraphExtender Graph;
 
@@ -356 +356 @@
     }
 
-    Node fromId(int id, Node) const {
+    static Node fromId(int id, Node) {
       return Parent::nodeFromId(id);
     }
 
-    Arc fromId(int id, Arc) const {
+    static Arc fromId(int id, Arc) {
       return Parent::arcFromId(id);
     }
 
-    Edge fromId(int id, Edge) const {
+    static Edge fromId(int id, Edge) {
       return Parent::edgeFromId(id);
     }
@@ -602 +602 @@
     class NodeMap
       : public MapExtender<DefaultMap<Graph, Node, _Value> > {
-    public:
-      typedef GraphExtender Graph;
       typedef MapExtender<DefaultMap<Graph, Node, _Value> > Parent;
 
-      NodeMap(const Graph& graph)
+    public:
+      explicit NodeMap(const Graph& graph)
         : Parent(graph) {}
       NodeMap(const Graph& graph, const _Value& value)
@@ -627 +626 @@
     class ArcMap
       : public MapExtender<DefaultMap<Graph, Arc, _Value> > {
-    public:
-      typedef GraphExtender Graph;
       typedef MapExtender<DefaultMap<Graph, Arc, _Value> > Parent;
 
-      ArcMap(const Graph& graph)
+    public:
+      explicit ArcMap(const Graph& graph)
         : Parent(graph) {}
       ArcMap(const Graph& graph, const _Value& value)
@@ -652 +650 @@
     class EdgeMap
       : public MapExtender<DefaultMap<Graph, Edge, _Value> > {
-    public:
-      typedef GraphExtender Graph;
       typedef MapExtender<DefaultMap<Graph, Edge, _Value> > Parent;
 
-      EdgeMap(const Graph& graph)
+    public:
+      explicit EdgeMap(const Graph& graph)
         : Parent(graph) {}