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[Pingus-CVS] CVS: Games/Pingus/src string_converter.hxx,1.8,1.9
From: |
grumbel |
Subject: |
[Pingus-CVS] CVS: Games/Pingus/src string_converter.hxx,1.8,1.9 |
Date: |
30 Nov 2002 17:11:57 -0000 |
Update of /usr/local/cvsroot/Games/Pingus/src
In directory dark:/tmp/cvs-serv25073
Modified Files:
string_converter.hxx
Log Message:
fixed levelproperty dialog, should now be fully working
Index: string_converter.hxx
===================================================================
RCS file: /usr/local/cvsroot/Games/Pingus/src/string_converter.hxx,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -d -r1.8 -r1.9
--- string_converter.hxx 28 Sep 2002 11:52:22 -0000 1.8
+++ string_converter.hxx 30 Nov 2002 17:11:55 -0000 1.9
@@ -49,9 +49,11 @@
return oss.str();
}
-
+/** Convert the contents in string \a rep to type \a T, if conversion
+ fails false is returned and the value of \a x is unchanged, if
+ true is returned the conversation was successfull. */
template <class T>
-void from_string(const std::string& rep, T& x)
+bool from_string(const std::string& rep, T& x)
{
// this is necessary so that if "x" is not modified if the conversion fails
T temp;
@@ -61,10 +63,20 @@
std::istrstream iss(rep.c_str());
#endif
iss >> temp;
- if (iss.fail())
+
+ /*if (iss.fail())
throw std::invalid_argument
- ("Exception: 'failed to extract type T from rep' " __FILE__ ": " + rep);
- x = temp;
+ ("Exception: 'failed to extract type T from rep' " __FILE__ ": " + rep);*/
+
+ if (iss.fail())
+ {
+ return false;
+ }
+ else
+ {
+ x = temp;
+ return true;
+ }
}
std::string string_upcase (const std::string&);
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