Changeset 516:c6acc34f98dc in lemon-main

Timestamp:

10/16/09 10:21:37 (15 years ago)

Author:

Peter Kovacs <kpeter@…>

Branch:

default

Children:

784:1a7fe3bef514, 801:e9c203fb003d

Phase:

public

Message:

Use pathCopy(from,to) instead of copyPath(to,from) (#321)
The old version is kept as a deprecated alternative.

File:

• lemon/path.h (modified) (10 diffs)

lemon/path.h

@@ -71 +71 @@
     template <typename CPath>
     Path(const CPath& cpath) {
-      copyPath(*this, cpath);
+      pathCopy(cpath, *this);
     }
 
@@ -79 +79 @@
     template <typename CPath>
     Path& operator=(const CPath& cpath) {
-      copyPath(*this, cpath);
+      pathCopy(cpath, *this);
       return *this;
     }
@@ -259 +259 @@
     template <typename CPath>
     SimplePath(const CPath& cpath) {
-      copyPath(*this, cpath);
+      pathCopy(cpath, *this);
     }
 
@@ -268 +268 @@
     template <typename CPath>
     SimplePath& operator=(const CPath& cpath) {
-      copyPath(*this, cpath);
+      pathCopy(cpath, *this);
       return *this;
     }
@@ -438 +438 @@
     template <typename CPath>
     ListPath(const CPath& cpath) : first(0), last(0) {
-      copyPath(*this, cpath);
+      pathCopy(cpath, *this);
     }
 
@@ -454 +454 @@
     template <typename CPath>
     ListPath& operator=(const CPath& cpath) {
-      copyPath(*this, cpath);
+      pathCopy(cpath, *this);
       return *this;
     }
@@ -764 +764 @@
     template <typename CPath>
     StaticPath(const CPath& cpath) : arcs(0) {
-      copyPath(*this, cpath);
+      pathCopy(cpath, *this);
     }
 
@@ -780 +780 @@
     template <typename CPath>
     StaticPath& operator=(const CPath& cpath) {
-      copyPath(*this, cpath);
+      pathCopy(cpath, *this);
       return *this;
     }
@@ -929 +929 @@
     };
 
-    template <typename Target, typename Source,
-              bool buildEnable = BuildTagIndicator<Target>::value>
+    template <typename From, typename To,
+              bool buildEnable = BuildTagIndicator<To>::value>
     struct PathCopySelectorForward {
-      static void copy(Target& target, const Source& source) {
-        target.clear();
-        for (typename Source::ArcIt it(source); it != INVALID; ++it) {
-          target.addBack(it);
+      static void copy(const From& from, To& to) {
+        to.clear();
+        for (typename From::ArcIt it(from); it != INVALID; ++it) {
+          to.addBack(it);
         }
       }
     };
 
-    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>
+    template <typename From, typename To>
+    struct PathCopySelectorForward<From, To, true> {
+      static void copy(const From& from, To& to) {
+        to.clear();
+        to.build(from);
+      }
+    };
+
+    template <typename From, typename To,
+              bool buildEnable = BuildTagIndicator<To>::value>
     struct PathCopySelectorBackward {
-      static void copy(Target& target, const Source& source) {
-        target.clear();
-        for (typename Source::RevArcIt it(source); it != INVALID; ++it) {
-          target.addFront(it);
+      static void copy(const From& from, To& to) {
+        to.clear();
+        for (typename From::RevArcIt it(from); it != INVALID; ++it) {
+          to.addFront(it);
         }
       }
     };
 
-    template <typename Target, typename Source>
-    struct PathCopySelectorBackward<Target, Source, true> {
-      static void copy(Target& target, const Source& source) {
-        target.clear();
-        target.buildRev(source);
+    template <typename From, typename To>
+    struct PathCopySelectorBackward<From, To, true> {
+      static void copy(const From& from, To& to) {
+        to.clear();
+        to.buildRev(from);
       }
     };
 
     
-    template <typename Target, typename Source,
-              bool revEnable = RevPathTagIndicator<Source>::value>
+    template <typename From, typename To,
+              bool revEnable = RevPathTagIndicator<From>::value>
     struct PathCopySelector {
-      static void copy(Target& target, const Source& source) {
-        PathCopySelectorForward<Target, Source>::copy(target, source);
+      static void copy(const From& from, To& to) {
+        PathCopySelectorForward<From, To>::copy(from, to);
       }      
     };
 
-    template <typename Target, typename Source>
-    struct PathCopySelector<Target, Source, true> {
-      static void copy(Target& target, const Source& source) {
-        PathCopySelectorBackward<Target, Source>::copy(target, source);
+    template <typename From, typename To>
+    struct PathCopySelector<From, To, true> {
+      static void copy(const From& from, To& to) {
+        PathCopySelectorBackward<From, To>::copy(from, to);
       }      
     };
@@ -988 +988 @@
   /// \brief Make a copy of a path.
   ///
-  ///  This function makes a copy of a path.
-  template <typename Target, typename Source>
-  void copyPath(Target& target, const Source& source) {
-    checkConcept<concepts::PathDumper<typename Source::Digraph>, Source>();
-    _path_bits::PathCopySelector<Target, Source>::copy(target, source);
+  /// This function makes a copy of a path.
+  template <typename From, typename To>
+  void pathCopy(const From& from, To& to) {
+    checkConcept<concepts::PathDumper<typename From::Digraph>, From>();
+    _path_bits::PathCopySelector<From, To>::copy(from, to);
+  }
+
+  /// \brief Deprecated version of \ref pathCopy().
+  ///
+  /// Deprecated version of \ref pathCopy() (only for reverse compatibility).
+  template <typename To, typename From>
+  void copyPath(To& to, const From& from) {
+    pathCopy(from, to);
   }