WxExtLib - pp_basics.h

00001: // -*- c++ -*-
00002: //-------------------------------------------------------------------------
00003: // Author: Daniel Käps, created 2006.
00004: // This file is public domain.
00005: //-------------------------------------------------------------------------
00006: 
00007: 
00008: //=========================================================================
00009: 
00010: #if (M_IsDefinePPMacros == 1)
00011: 
00012: #   define M_PP_concatHelper(P1,P2)    P1 ## P2
00013: #   define M_PP_stringizeHelper(P1)    # P1
00014: 
00015: #   define M_PP_concat(P1,P2)    M_PP_concatHelper (P1, P2)
00016: #   define M_PP_stringize(P1)    M_PP_stringizeHelper (P1)
00017: 
00018: #   define M_PP_eval0(FunctionalMacro)     FunctionalMacro ()
00019: #   define M_PP_eval1(FunctionalMacro,P1)     FunctionalMacro (P1)
00020: #   define M_PP_eval2(FunctionalMacro,P1,P2)     FunctionalMacro (P1, P2)
00021: #   define M_PP_eval3(FunctionalMacro,P1,P2,P3)     FunctionalMacro (P1, P2, P3)
00022: // add more if needed
00023: 
00024: #endif
00025: 
00026: //-------------------------------------------------------------------------
00027: 
00028: #if (M_IsUndefPPMacros == 1)
00029: 
00030: #   undef M_PP_concatHelper
00031: #   undef M_PP_stringizeHelper
00032: 
00033: #   undef M_PP_concat
00034: #   undef M_PP_stringize
00035: 
00036: #   undef M_PP_eval0
00037: #   undef M_PP_eval1
00038: #   undef M_PP_eval2
00039: #   undef M_PP_eval3
00040: 
00041: #endif
00042: 
00043: //=========================================================================
00044: 
00045: //-------------------------------------------------------------------------
00046: 
00047: #if ((!defined M_IsDefinePPMacros) && (!defined M_IsUndefPPMacros))
00048: 
00049: #   error "please define either either M_IsDefinePPMacros or M_IsUndefPPMacros 1 (please use with care: don't forget undef-ing)"
00050: 
00051: #endif
00052: 
00053: //-------------------------------------------------------------------------
00054: 
00055: