Changes in lemon/lgf_reader.h [646:f63e87b9748e:1081:f1398882a928] in lemon

File:

• lemon/lgf_reader.h (modified) (9 diffs)

lemon/lgf_reader.h

@@ -3 +3 @@
  * This file is a part of LEMON, a generic C++ optimization library.
  *
- * Copyright (C) 2003-2009
+ * Copyright (C) 2003-2011
  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
  * (Egervary Research Group on Combinatorial Optimization, EGRES).
@@ -563 +563 @@
     friend DigraphReader<TDGR> digraphReader(TDGR& digraph, std::istream& is);
     template <typename TDGR>
-    friend DigraphReader<TDGR> digraphReader(TDGR& digraph, 
+    friend DigraphReader<TDGR> digraphReader(TDGR& digraph,
                                              const std::string& fn);
     template <typename TDGR>
@@ -965 +965 @@
         int index = 0;
         while (_reader_bits::readToken(line, map)) {
+          if(map == "-") {
+              if(index!=0)
+                throw FormatError("'-' is not allowed as a map name");
+              else if (line >> std::ws >> c)
+                throw FormatError("Extra character at the end of line");
+              else break;
+            }
           if (maps.find(map) != maps.end()) {
             std::ostringstream msg;
@@ -1188 +1195 @@
 
   };
-  
+
   /// \ingroup lemon_io
   ///
@@ -1195 +1202 @@
   /// This function just returns a \ref DigraphReader class.
   ///
-  /// With this function a digraph can be read from an 
+  /// With this function a digraph can be read from an
   /// \ref lgf-format "LGF" file or input stream with several maps and
   /// attributes. For example, there is network flow problem on a
@@ -1250 +1257 @@
   template <typename GR>
   class GraphReader;
- 
+
   template <typename TGR>
   GraphReader<TGR> graphReader(TGR& graph, std::istream& is = std::cin);
@@ -1387 +1394 @@
     friend GraphReader<TGR> graphReader(TGR& graph, std::istream& is);
     template <typename TGR>
-    friend GraphReader<TGR> graphReader(TGR& graph, const std::string& fn); 
+    friend GraphReader<TGR> graphReader(TGR& graph, const std::string& fn);
     template <typename TGR>
     friend GraphReader<TGR> graphReader(TGR& graph, const char *fn);
@@ -1835 +1842 @@
         int index = 0;
         while (_reader_bits::readToken(line, map)) {
+          if(map == "-") {
+              if(index!=0)
+                throw FormatError("'-' is not allowed as a map name");
+              else if (line >> std::ws >> c)
+                throw FormatError("Extra character at the end of line");
+              else break;
+            }
           if (maps.find(map) != maps.end()) {
             std::ostringstream msg;
@@ -2064 +2078 @@
   /// \brief Return a \ref GraphReader class
   ///
-  /// This function just returns a \ref GraphReader class. 
-  ///
-  /// With this function a graph can be read from an 
+  /// This function just returns a \ref GraphReader class.
+  ///
+  /// With this function a graph can be read from an
   /// \ref lgf-format "LGF" file or input stream with several maps and
   /// attributes. For example, there is weighted matching problem on a