/****************************************************************************** * * $Id: cppvalue.h,v 1.7 2001/03/19 19:27:40 root Exp $ * * * Copyright (C) 1997-2011 by Dimitri van Heesch. * * Permission to use, copy, modify, and distribute this software and its * documentation under the terms of the GNU General Public License is hereby * granted. No representations are made about the suitability of this software * for any purpose. It is provided "as is" without express or implied warranty. * See the GNU General Public License for more details. * * Documents produced by Doxygen are derivative works derived from the * input used in their production; they are not affected by this license. * */ #ifndef _CPPVALUE_H #define _CPPVALUE_H #include #include class CPPValue { public: enum Type { Int, Float }; CPPValue(long val=0) : type(Int) { v.l = val; } CPPValue(double val) : type(Float) { v.d = val; } operator double () const { return type==Int ? (double)v.l : v.d; } operator long () const { return type==Int ? v.l : (long)v.d; } bool isInt() const { return type == Int; } void print() const { if (type==Int) printf("(%ld)\n",v.l); else printf("(%f)\n",v.d); } private: Type type; union { double d; long l; } v; }; extern CPPValue parseOctal(); extern CPPValue parseDecimal(); extern CPPValue parseHexadecimal(); extern CPPValue parseCharacter(); extern CPPValue parseFloat(); #endif