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
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