Changeset 949:54464584b157 in lemon-main for lemon/lgf_reader.h

Timestamp:

08/02/11 18:13:34 (13 years ago)

Author:

Alpar Juttner <alpar@…>

Branch:

default

Children:

950:2d583da4ba40, 951:3dcb45a871c3

Phase:

public

Message:

Allow lgf file without Arc maps (#382)

A single '-' character in the @arcs sectio header indicates that
there is no arc map.

File:

• lemon/lgf_reader.h (modified) (3 diffs)

lemon/lgf_reader.h

@@ -3 +3 @@
  * This file is a part of LEMON, a generic C++ optimization library.
  *
- * Copyright (C) 2003-2008
+ * Copyright (C) 2003-2011
  * Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport
  * (Egervary Research Group on Combinatorial Optimization, EGRES).
@@ -964 +964 @@
         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;
@@ -1804 +1811 @@
         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;