Changeset 290:f6899946c1ac in lemon-main for lemon/graph_to_eps.h

Timestamp:

09/30/08 20:53:18 (16 years ago)

Author:

Balazs Dezso <deba@…>

Branch:

default

Phase:

public

Message:

Simplifying exceptions

• Using asserts instead of exceptions for unitialized parameters
• Only the IO exceptions are used in the lemon
• DataFormatError? is renamed to FormatError?
• The IoError? is used for file access errors

File:

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

lemon/graph_to_eps.h

@@ -41 +41 @@
 #include<lemon/color.h>
 #include<lemon/bits/bezier.h>
+#include<lemon/error.h>
 
 
@@ -1167 +1168 @@
 graphToEps(G &g,const char *file_name)
 {
+  std::ostream* os = new std::ofstream(file_name);
+  if (!(*os)) {
+    delete os;
+    throw IoError(file_name, "Cannot write file");
+  }
   return GraphToEps<DefaultGraphToEpsTraits<G> >
-    (DefaultGraphToEpsTraits<G>(g,*new std::ofstream(file_name),true));
+    (DefaultGraphToEpsTraits<G>(g,*os,true));
 }
 
@@ -1183 +1189 @@
 graphToEps(G &g,const std::string& file_name)
 {
+  std::ostream* os = new std::ofstream(file_name.c_str());
+  if (!(*os)) {
+    delete os;
+    throw IoError(file_name, "Cannot write file");
+  }
   return GraphToEps<DefaultGraphToEpsTraits<G> >
-    (DefaultGraphToEpsTraits<G>(g,*new std::ofstream(file_name.c_str()),true));
+    (DefaultGraphToEpsTraits<G>(g,*os,true));
 }