mockpp: CountParameters.h Source File

00001 
00009 /**************************************************************************
00010 
00011    begin                : Sun Oct 30 2005
00012    copyright            : (C) 2002-2010 by Ewald Arnold
00013    email                : mockpp at ewald-arnold dot de
00014 
00015    This program is free software; you can redistribute it and/or modify
00016    it under the terms of the GNU Lesser General Public License as
00017    published by the Free Software Foundation; either version 2 of the License,
00018    or (at your option) any later version.
00019 
00020    This program is distributed in the hope that it will be useful,
00021    but WITHOUT ANY WARRANTY; without even the implied warranty of
00022    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00023    GNU General Public License for more details.
00024 
00025    You should have received a copy of the GNU Lesser General Public License
00026    along with this program; if not, write to the Free Software
00027    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
00028 
00029  **/
00030 
00031 #ifndef MOCKPP_COUNTPARAMETERS_N_H
00032 #define MOCKPP_COUNTPARAMETERS_N_H
00033 
00034 
00035 MOCKPP_NS_START
00036 
00037 
00041 class NoParameter
00042 {
00043   NoParameter() {}
00044 };
00045 
00046 
00050 template<typename T>
00051 class CountIfUsed
00052 {
00053   public:
00054 
00055     enum { value = 1 };
00056 };
00057 
00058 
00062 template<>
00063 class CountIfUsed<NoParameter>
00064 {
00065   public:
00066 
00067     enum { value = 0 };
00068 };
00069 
00070 
00074 template<  typename T
00075          , typename P1 = NoParameter
00076          , typename P2 = NoParameter
00077          , typename P3 = NoParameter
00078          , typename P4 = NoParameter
00079          , typename P5 = NoParameter
00080          , typename P6 = NoParameter>
00081 class CountParameters
00082 {
00083   public:
00084 
00085     enum
00086     { value =   CountIfUsed<P1>::value
00087               + CountIfUsed<P2>::value
00088               + CountIfUsed<P3>::value
00089               + CountIfUsed<P4>::value
00090               + CountIfUsed<P5>::value
00091               + CountIfUsed<P6>::value
00092     };
00093 };
00094 
00095 
00096 MOCKPP_NS_END
00097 
00098 
00099 #endif // MOCKPP_COUNTPARAMETERS_N_H
00100