operations.h
00001 // -*- c-basic-offset: 2 -*- 00002 /* 00003 * This file is part of the KDE libraries 00004 * Copyright (C) 1999-2000 Harri Porten (porten@kde.org) 00005 * 00006 * This library is free software; you can redistribute it and/or 00007 * modify it under the terms of the GNU Library General Public 00008 * License as published by the Free Software Foundation; either 00009 * version 2 of the License, or (at your option) any later version. 00010 * 00011 * This library is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00014 * Library General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU Library General Public License 00017 * along with this library; see the file COPYING.LIB. If not, write to 00018 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 00019 * Boston, MA 02110-1301, USA. 00020 * 00021 */ 00022 00023 #ifndef _KJS_OPERATIONS_H_ 00024 #define _KJS_OPERATIONS_H_ 00025 00026 #include "value.h" 00027 00028 namespace KJS { 00029 00030 class ExecState; 00031 00035 bool isNaN(double d); 00039 bool isInf(double d); 00040 bool isPosInf(double d); 00041 bool isNegInf(double d); 00042 bool equal(ExecState *exec, const Value& v1, const Value& v2); 00043 bool strictEqual(ExecState *exec, const Value &v1, const Value &v2); 00052 int relation(ExecState *exec, const Value& v1, const Value& v2); 00053 int maxInt(int d1, int d2); 00054 int minInt(int d1, int d2); 00064 Value add(ExecState *exec, const Value &v1, const Value &v2, char oper); 00075 Value mult(ExecState *exec, const Value &v1, const Value &v2, char oper); 00076 00077 } 00078 00079 #endif