add padding function lpad and rpad to strutils

2010-08-12 13:02:16 +02:00
parent 49887ff06e
commit c0e20ad56b
2 changed files with 36 additions and 0 deletions
@@ -183,5 +183,23 @@ namespace simgear {
 	    return do_strip( s, BOTHSTRIP );
 	}

+	string 
+	rpad( const string & s, string::size_type length, char c )
+	{
+	    string::size_type l = s.length();
+	    if( l >= length ) return s;
+	    string reply = s;
+	    return reply.append( length-l, c );
+	}
+
+	string 
+	lpad( const string & s, size_t length, char c )
+	{
+	    string::size_type l = s.length();
+	    if( l >= length ) return s;
+	    string reply = s;
+	    return reply.insert( 0, length-l, c );
+	}
+
    } // end namespace strutils
 } // end namespace simgear