Changeset 293:47fbc814aa31 in lemon-main for lemon/lgf_reader.h

Timestamp:

10/01/08 12:44:16 (16 years ago)

Author:

Peter Kovacs <kpeter@…>

Branch:

default

Phase:

public

Message:

Change the parameter order in LGF reader and writer tools

File:

• lemon/lgf_reader.h (modified) (17 diffs)

lemon/lgf_reader.h

@@ -391 +391 @@
 
   template <typename Digraph>
-  DigraphReader<Digraph> digraphReader(std::istream& is, Digraph& digraph);
+  DigraphReader<Digraph> digraphReader(Digraph& digraph,
+                                       std::istream& is = std::cin);
 
   template <typename Digraph>
-  DigraphReader<Digraph> digraphReader(const std::string& fn, Digraph& digraph);
+  DigraphReader<Digraph> digraphReader(Digraph& digraph, const std::string& fn);
 
   template <typename Digraph>
-  DigraphReader<Digraph> digraphReader(const char *fn, Digraph& digraph);
+  DigraphReader<Digraph> digraphReader(Digraph& digraph, const char *fn);
 
   /// \ingroup lemon_io
@@ -420 +421 @@
   ///
   ///\code
-  /// DigraphReader<Digraph>(std::cin, digraph).
+  /// DigraphReader<Digraph>(digraph, std::cin).
   ///   nodeMap("coordinates", coord_map).
   ///   arcMap("capacity", cap_map).
@@ -500 +501 @@
     /// Construct a directed graph reader, which reads from the given
     /// input stream.
-    DigraphReader(std::istream& is, Digraph& digraph)
+    DigraphReader(Digraph& digraph, std::istream& is = std::cin)
       : _is(&is), local_is(false), _digraph(digraph),
         _use_nodes(false), _use_arcs(false),
@@ -509 +510 @@
     /// Construct a directed graph reader, which reads from the given
     /// file.
-    DigraphReader(const std::string& fn, Digraph& digraph)
+    DigraphReader(Digraph& digraph, const std::string& fn)
       : _is(new std::ifstream(fn.c_str())), local_is(true), _digraph(digraph),
         _use_nodes(false), _use_arcs(false),
@@ -518 +519 @@
     /// Construct a directed graph reader, which reads from the given
     /// file.
-    DigraphReader(const char* fn, Digraph& digraph)
+    DigraphReader(Digraph& digraph, const char* fn)
       : _is(new std::ifstream(fn)), local_is(true), _digraph(digraph),
         _use_nodes(false), _use_arcs(false),
@@ -548 +549 @@
   private:
 
-    friend DigraphReader<Digraph> digraphReader<>(std::istream& is,
-                                                  Digraph& digraph);
-    friend DigraphReader<Digraph> digraphReader<>(const std::string& fn,
-                                                  Digraph& digraph);
-    friend DigraphReader<Digraph> digraphReader<>(const char *fn,
-                                                  Digraph& digraph);
+    friend DigraphReader<Digraph> digraphReader<>(Digraph& digraph,
+                                                  std::istream& is);
+    friend DigraphReader<Digraph> digraphReader<>(Digraph& digraph,
+                                                  const std::string& fn);
+    friend DigraphReader<Digraph> digraphReader<>(Digraph& digraph,
+                                                  const char *fn);
 
     DigraphReader(DigraphReader& other)
@@ -1181 +1182 @@
   /// \relates DigraphReader
   template <typename Digraph>
-  DigraphReader<Digraph> digraphReader(std::istream& is, Digraph& digraph) {
-    DigraphReader<Digraph> tmp(is, digraph);
+  DigraphReader<Digraph> digraphReader(Digraph& digraph,
+                                       std::istream& is = std::cin) {
+    DigraphReader<Digraph> tmp(digraph, is);
     return tmp;
   }
@@ -1191 +1193 @@
   /// \relates DigraphReader
   template <typename Digraph>
-  DigraphReader<Digraph> digraphReader(const std::string& fn,
-                                       Digraph& digraph) {
-    DigraphReader<Digraph> tmp(fn, digraph);
+  DigraphReader<Digraph> digraphReader(Digraph& digraph,
+                                       const std::string& fn) {
+    DigraphReader<Digraph> tmp(digraph, fn);
     return tmp;
   }
@@ -1202 +1204 @@
   /// \relates DigraphReader
   template <typename Digraph>
-  DigraphReader<Digraph> digraphReader(const char* fn, Digraph& digraph) {
-    DigraphReader<Digraph> tmp(fn, digraph);
+  DigraphReader<Digraph> digraphReader(Digraph& digraph, const char* fn) {
+    DigraphReader<Digraph> tmp(digraph, fn);
     return tmp;
   }
@@ -1211 +1213 @@
 
   template <typename Graph>
-  GraphReader<Graph> graphReader(std::istream& is, Graph& graph);
+  GraphReader<Graph> graphReader(Graph& graph,
+                                 std::istream& is = std::cin);
 
   template <typename Graph>
-  GraphReader<Graph> graphReader(const std::string& fn, Graph& graph);
+  GraphReader<Graph> graphReader(Graph& graph, const std::string& fn);
 
   template <typename Graph>
-  GraphReader<Graph> graphReader(const char *fn, Graph& graph);
+  GraphReader<Graph> graphReader(Graph& graph, const char *fn);
 
   /// \ingroup lemon_io
@@ -1284 +1287 @@
     /// Construct an undirected graph reader, which reads from the given
     /// input stream.
-    GraphReader(std::istream& is, Graph& graph)
+    GraphReader(Graph& graph, std::istream& is = std::cin)
       : _is(&is), local_is(false), _graph(graph),
         _use_nodes(false), _use_edges(false),
@@ -1293 +1296 @@
     /// Construct an undirected graph reader, which reads from the given
     /// file.
-    GraphReader(const std::string& fn, Graph& graph)
+    GraphReader(Graph& graph, const std::string& fn)
       : _is(new std::ifstream(fn.c_str())), local_is(true), _graph(graph),
         _use_nodes(false), _use_edges(false),
@@ -1302 +1305 @@
     /// Construct an undirected graph reader, which reads from the given
     /// file.
-    GraphReader(const char* fn, Graph& graph)
+    GraphReader(Graph& graph, const char* fn)
       : _is(new std::ifstream(fn)), local_is(true), _graph(graph),
         _use_nodes(false), _use_edges(false),
@@ -1331 +1334 @@
 
   private:
-    friend GraphReader<Graph> graphReader<>(std::istream& is, Graph& graph);
-    friend GraphReader<Graph> graphReader<>(const std::string& fn,
-                                            Graph& graph);
-    friend GraphReader<Graph> graphReader<>(const char *fn, Graph& graph);
+    friend GraphReader<Graph> graphReader<>(Graph& graph, std::istream& is);
+    friend GraphReader<Graph> graphReader<>(Graph& graph,
+                                            const std::string& fn);
+    friend GraphReader<Graph> graphReader<>(Graph& graph, const char *fn);
 
     GraphReader(GraphReader& other)
@@ -2007 +2010 @@
   /// \relates GraphReader
   template <typename Graph>
-  GraphReader<Graph> graphReader(std::istream& is, Graph& graph) {
-    GraphReader<Graph> tmp(is, graph);
+  GraphReader<Graph> graphReader(Graph& graph, std::istream& is = std::cin) {
+    GraphReader<Graph> tmp(graph, is);
     return tmp;
   }
@@ -2017 +2020 @@
   /// \relates GraphReader
   template <typename Graph>
-  GraphReader<Graph> graphReader(const std::string& fn,
-                                       Graph& graph) {
-    GraphReader<Graph> tmp(fn, graph);
+  GraphReader<Graph> graphReader(Graph& graph, const std::string& fn) {
+    GraphReader<Graph> tmp(graph, fn);
     return tmp;
   }
@@ -2028 +2030 @@
   /// \relates GraphReader
   template <typename Graph>
-  GraphReader<Graph> graphReader(const char* fn, Graph& graph) {
-    GraphReader<Graph> tmp(fn, graph);
+  GraphReader<Graph> graphReader(Graph& graph, const char* fn) {
+    GraphReader<Graph> tmp(graph, fn);
     return tmp;
   }