js_value.h

这是一款2d游戏引擎

/*  $Id: js_value.h,v 1.6 2004/01/02 15:42:44 mbn Exp $
**
**  ClanLib Game SDK
**  Copyright (C) 2003  The ClanLib Team
**  For a total list of contributers see the file CREDITS.
**
**  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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307  USA
*/
//! clanJavaScript="Framework"
//! header=javascript.h

#ifndef header_js_value
#define header_js_value

#if _MSC_VER > 1000
#pragma once
#endif

#include <string>
#include "js_config.h"

class CL_JSContext;
class CL_JSObject;
class CL_JSClass;

//: JavaScript value class.
//- !group=JavaScript/Framework!
//- !header=javascript.h!
class CL_JSValue
{
//! Construction:
public:
	CL_JSValue();

	CL_JSValue(CL_JSContext *context);

	CL_JSValue(const CL_JSValue &copy);

	CL_JSValue(CL_JSContext *context, jsval &value);

	CL_JSValue(CL_JSContext *context, int i);

	CL_JSValue(CL_JSContext *context, float f);

	CL_JSValue(CL_JSContext *context, double d);

	CL_JSValue(CL_JSContext *context, const std::string &str);

	CL_JSValue(CL_JSContext *context, const CL_JSObject *obj);

//! Attributes:
public:
	jsval getJsval() const;

	int getInt() const;

	bool getBool() const;

	float getFloat() const;

	double getDouble() const;

	CL_JSObject *getObject() const;

	std::string getString() const;

	operator jsval() const;

	operator int() const;

	operator bool() const;

	operator float() const;

	operator double() const;

	operator std::string() const;

	operator CL_JSObject *() const;

	bool isBoolean() const;

	bool isDouble() const;

	bool isGCThing() const;

	bool isInt() const;

	bool isNull() const;

	bool isNumber() const;

	bool isObject() const;

	bool isPrimitive() const;

	bool isString() const;

	bool isVoid() const;

	JSType getType() const;

//! Operations:
public:
	void setJsval(const jsval &value);

	void setInt(int i);

	void setBool(bool b);

	void setFloat(float f);

	void setDouble(double d);

	void setObject(const CL_JSObject *obj);

	void setString(const std::string &str);

	void setNull();

	void setVoid();

	CL_JSValue &operator =(const int &b);

	CL_JSValue &operator =(const bool &a);

	CL_JSValue &operator =(const float &b);

	CL_JSValue &operator =(const double &b);

	CL_JSValue &operator =(const std::string &b);

	CL_JSValue &operator =(const CL_JSObject *b);

//! Implementation:
private:
	CL_JSContext *context;

	jsval val;
};

#endif