[Assorted-commits] SF.net SVN: assorted:[904] cpp-commons/trunk/src/commons/streams.h

[<yan...@us...>]

Revision: 904
          http://assorted.svn.sourceforge.net/assorted/?rev=904&view=rev
Author:   yangzhang
Date:     2008-07-24 16:25:42 +0000 (Thu, 24 Jul 2008)

Log Message:
-----------
added streams

Added Paths:
-----------
    cpp-commons/trunk/src/commons/streams.h

Added: cpp-commons/trunk/src/commons/streams.h
===================================================================
--- cpp-commons/trunk/src/commons/streams.h	                        (rev 0)
+++ cpp-commons/trunk/src/commons/streams.h	2008-07-24 16:25:42 UTC (rev 904)
@@ -0,0 +1,24 @@
+#ifndef COMMONS_STREAMS_H
+#define COMMONS_STREAMS_H
+
+#include <ostream>
+#include <vector>
+
+namespace commons {
+
+  using namespace std;
+
+  // Pretty-prints a vector of ostreamables.
+  template <typename T>
+  ostream& operator<<(ostream& out, const vector<T> &v) {
+      out << "[";
+      if (!v.empty()) {
+          for (typename vector<T>::size_type i = 0; i < v.size() - 1; i++)
+              out << v[i] << ", ";
+          out << v.back();
+      }
+      return out << "]";
+  }
+}
+
+#endif


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