vartype.h

网络游戏魔域源代码 测试可以完整变异

// VarType.h: interface for the VarType class.
// paled, 2003.8.5
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_VARTYPE_H__D9E42F53_A4BD_4BB9_9745_D3FE8666BA41__INCLUDED_)
#define AFX_VARTYPE_H__D9E42F53_A4BD_4BB9_9745_D3FE8666BA41__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000

#include "basetype.h"
#pragma warning(disable:4786)
#include <string>
using namespace std;

//////////////////////////////////////////////////////////////////////
class VarType
{
public: // type
	enum TYPE { TYPE_NONE, TYPE_INT, TYPE_STRING, TYPE_SYMBOL, TYPE_OBJID };
public: // constructor
	VarType() : m_ptr(NULL),m_int(0),m_nType(TYPE_NONE)		{}
	VarType(const VarType& obj)	: m_int(obj.m_int),m_nType(obj.m_nType)					{ if(obj.m_ptr) m_ptr=new String(*obj.m_ptr); else m_ptr=NULL; }
	VarType(const char* str,TYPE type=TYPE_STRING)	: m_int(0),m_nType(type)			{ ASSERT(type==TYPE_STRING || type==TYPE_SYMBOL); ASSERT(str); m_ptr=new String(str); }
	VarType(int data,TYPE type=TYPE_INT)			: m_ptr(NULL),m_int(data),m_nType(type)		{ ASSERT(type==TYPE_INT || type==TYPE_OBJID); }
	~VarType()												{ delete m_ptr; }
	VarType& operator=(const VarType& obj);
//	VarType& operator=(const char* str)						{ ASSERT(str); if(!m_ptr) m_ptr=new String; *m_ptr=String(str); m_int=0; m_nType=TYPE_STRING; return *this; }
//	VarType& operator=(int data)							{ if(m_ptr) delete m_ptr; m_ptr=NULL; m_int=data; m_nType=TYPE_INT; return *this; }

public:
	bool	operator==(const VarType& obj) const;
	bool	operator!=(const VarType& obj) const			{ return !(operator==(obj)); }
	//operator String()	const								{ ASSERT(m_ptr); return *m_ptr; }
	operator const String&()	const						{ ASSERT(m_ptr); return *m_ptr; }
	operator int()		const								{ ASSERT(!m_ptr); return m_int; }
//	operator String()										{ ASSERT(m_ptr); return *m_ptr; }
//	operator int()											{ ASSERT(!m_ptr); return m_int; }
	void	Clear()											{ delete m_ptr; m_nType = TYPE_NONE; }

public: // is sort
//	bool	IsSameType(const VarType& obj) const			{ return m_nType == obj.m_nType; }
	bool	IsStringType() const							{ return m_nType == TYPE_STRING; }
	bool	IsIntType() const								{ return m_nType == TYPE_INT; }
	bool	IsSymbolType() const							{ return m_nType == TYPE_SYMBOL; }
	bool	IsOBJIDType() const								{ return m_nType == TYPE_OBJID; }
	bool	IsValid() const									{ return m_nType != TYPE_NONE; }

public: // dump
	String	Dump()	const									{ if(!m_ptr) return String().FormatLong(m_int); return *m_ptr; }

protected:
	String*			m_ptr;					// NULL: int type or no init
	int				m_int;
	TYPE			m_nType;				// may be optimize this
};
typedef	const VarType&	VarTypeRef;
template<>
struct dump_traits<VarType> { static String Dump(const T& obj)		{ return obj.Dump(); } };

#include "Array.h"
typedef Array<VarType>	VarTypeSet;
typedef	const VarTypeSet&	VarTypeSetRef;
template<>
struct dump_traits<VarTypeSet> { static String Dump(const T& obj)		{ return obj.Dump(); } };

#endif // !defined(AFX_VARTYPE_H__D9E42F53_A4BD_4BB9_9745_D3FE8666BA41__INCLUDED_)