[apple/javascriptcore.git] / kjs / number_object.h

// -*- c-basic-offset: 2 -*-
/*
 *  This file is part of the KDE libraries
 *  Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Lesser General Public
 *  License as published by the Free Software Foundation; either
 *  version 2 of the License, or (at your option) any later version.
 *
 *  This library is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *  Lesser General Public License for more details.
 *
 *  You should have received a copy of the GNU Lesser General Public
 *  License along with this library; if not, write to the Free Software
 *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 */

#ifndef NUMBER_OBJECT_H_
#define NUMBER_OBJECT_H_

#include "function_object.h"
#include "JSWrapperObject.h"

namespace KJS {

    class NumberInstance : public JSWrapperObject {
    public:
        NumberInstance(JSObject* prototype);

        virtual const ClassInfo* classInfo() const { return &info; }
        static const ClassInfo info;
    };

    /**
     * @internal
     *
     * The initial value of Number.prototype (and thus all objects created
     * with the Number constructor
     */
    class NumberPrototype : public NumberInstance {
    public:
        NumberPrototype(ExecState*, ObjectPrototype*, FunctionPrototype*);
    };

    /**
     * @internal
     *
     * The initial value of the the global variable's "Number" property
     */
    class NumberObjectImp : public InternalFunctionImp {
    public:
        NumberObjectImp(ExecState*, FunctionPrototype*, NumberPrototype*);

        virtual bool implementsConstruct() const;
        virtual JSObject* construct(ExecState*, const List&);

        virtual JSValue* callAsFunction(ExecState*, JSObject*, const List&);

        bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
        JSValue* getValueProperty(ExecState*, int token) const;

        virtual const ClassInfo* classInfo() const { return &info; }
        static const ClassInfo info;

        enum { NaNValue, NegInfinity, PosInfinity, MaxValue, MinValue };

        JSObject* construct(const List&);
    };

} // namespace KJS

#endif // NUMBER_OBJECT_H_
Commit	Line	Data
b37bf2e1 A	1	// -- c-basic-offset: 2 --
	2	/*
	3	* This file is part of the KDE libraries
	4	* Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
	5	*
	6	* This library is free software; you can redistribute it and/or
	7	* modify it under the terms of the GNU Lesser General Public
	8	* License as published by the Free Software Foundation; either
	9	* version 2 of the License, or (at your option) any later version.
	10	*
	11	* This library is distributed in the hope that it will be useful,
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	14	* Lesser General Public License for more details.
	15	*
	16	* You should have received a copy of the GNU Lesser General Public
	17	* License along with this library; if not, write to the Free Software
	18	* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
	19	*
	20	*/
	21
	22	#ifndef NUMBER_OBJECT_H_
	23	#define NUMBER_OBJECT_H_
	24
	25	#include "function_object.h"
	26	#include "JSWrapperObject.h"
	27
	28	namespace KJS {
	29
	30	class NumberInstance : public JSWrapperObject {
	31	public:
	32	NumberInstance(JSObject* prototype);
	33
	34	virtual const ClassInfo* classInfo() const { return &info; }
	35	static const ClassInfo info;
	36	};
	37
	38	/**
	39	* @internal
	40	*
	41	* The initial value of Number.prototype (and thus all objects created
	42	* with the Number constructor
	43	*/
	44	class NumberPrototype : public NumberInstance {
	45	public:
	46	NumberPrototype(ExecState, ObjectPrototype, FunctionPrototype*);
	47	};
	48
	49	/**
	50	* @internal
	51	*
	52	* The initial value of the the global variable's "Number" property
	53	*/
	54	class NumberObjectImp : public InternalFunctionImp {
	55	public:
	56	NumberObjectImp(ExecState, FunctionPrototype, NumberPrototype*);
	57
	58	virtual bool implementsConstruct() const;
	59	virtual JSObject* construct(ExecState*, const List&);
	60
	61	virtual JSValue* callAsFunction(ExecState, JSObject, const List&);
	62
	63	bool getOwnPropertySlot(ExecState*, const Identifier&, PropertySlot&);
	64	JSValue* getValueProperty(ExecState*, int token) const;
65
66	virtual const ClassInfo* classInfo() const { return &info; }
67	static const ClassInfo info;
68
69	enum { NaNValue, NegInfinity, PosInfinity, MaxValue, MinValue };
70
71	JSObject* construct(const List&);
72	};
73
74	} // namespace KJS
75
76	#endif // NUMBER_OBJECT_H_