X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Fgetopt.h;h=bb1bd1568f6dff403843e6bd57492bc0832fb21d;hb=6a38983c19fe78753962288e206c5817ad595448;hp=d45e888692ea9f96d2947180f19de75f6652eabb;hpb=c2eeec205dbf17f6ca38fda2671c6aaf2d1c505f;p=libs%2Fcore.git

diff --git a/source/core/getopt.h b/source/core/getopt.h
index d45e888..bb1bd15 100644
--- a/source/core/getopt.h
+++ b/source/core/getopt.h
@@ -9,10 +9,10 @@ Distributed under the LGPL
 #define MSP_CORE_GETOPT_H_
 
 #include <list>
-#include <sstream>
 #include <stdexcept>
 #include <string>
 #include <vector>
+#include <msp/strings/lexicalcast.h>
 
 namespace Msp {
 
@@ -79,13 +79,14 @@ private:
 
 		virtual void store(const std::string &a)
 		{
-			T tmp;
-			std::istringstream ss(a);
-			ss>>tmp;
-			if(ss.fail())
-				throw usage_error("Invalid argument for --"+lng);
-
-			data = tmp;
+			try
+			{
+				data = lexical_cast<T>(a);
+			}
+			catch(const lexical_error &e)
+			{
+				throw usage_error("Invalid argument for --"+lng+" ("+e.what()+")");
+			}
 		}
 	private:
 		T &data;
@@ -102,13 +103,14 @@ private:
 
 		virtual void store(const std::string &a)
 		{
-			typename T::value_type tmp;
-			std::istringstream ss(a);
-			ss>>tmp;
-			if(ss.fail())
-				throw usage_error("Invalid argument for --"+lng);
-
-			data.push_back(tmp);
+			try
+			{
+				data.push_back(lexical_cast<typename T::value_type>(a));
+			}
+			catch(const lexical_error &e)
+			{
+				throw usage_error("Invalid argument for --"+lng+" ("+e.what()+")");
+			}
 		}
 	private:
 		T &data;