#pragma once

#include "KUIWnd.h"
#include "KTokenParser.h"

class KUIWndParseObject;
class KStream;

class KUIParser : public KTokenHandler
{
public:
	KUIParser();
	virtual ~KUIParser();
	void Clear();

	bool DoParsing(KStream& stream);

	DWORD GetParseObjCount();
	KUIWndParseObject* GetParseObject(DWORD dwIndex);

protected:
	/// Called when Parser cannot find Token-match function.
	virtual K_TOKEN_CALL void _OnNoTokenFound(DWORD dwStringPointer, DWORD dwLineCount,DWORD dwReserve1);
	/// Called when Parser find special character. (dwCharType-> (KTOKEN_COMMAN, KTOKEN_ASSIGN, KTOKEN_OBRACKET, KTOKEN_CBRACKET) )
	virtual K_TOKEN_CALL void _OnCharTokenFound(DWORD dwCharType, DWORD dwLineCount, DWORD dwReserve1);
	/// Callend when Parser encounter end of stream.
	virtual K_TOKEN_CALL void _OnTokenEnd();
	virtual void _InitializeTokenMap();

	K_TOKEN_CALL void _OnBeginToken(DWORD dwTokenID, DWORD dwLineCount,DWORD dwReserve1);
	K_TOKEN_CALL void _OnEndToken(DWORD dwTokenID, DWORD dwLineCount,DWORD dwReserve1);
	K_TOKEN_CALL void _OnPropetyToken(DWORD dwTokenID, DWORD dwLineCount,DWORD dwReserve1);
	K_TOKEN_CALL void _OnGenWndCreate(DWORD dwTokenID, DWORD dwLineCount,DWORD dwReserve1);

	void _DoAssign(LPCSTR lpszToken, DWORD dwLineCount);

	void _CheckStageError(int nStage, DWORD dwLineNumber);

	void _ErrMsgBox(LPCSTR lpszString, ...);
protected:
	enum KSTAGE
	{
		KSTAGE_CONTROL_START = 0,
		KSTAGE_CONTROL_CREATE = 1,
		KSTAGE_CONTROL_PROPERTY = 2,
		KSTAGE_CONTROL_ASSIGN = 3,
	};

	bool		m_bErrorFound;
	
	int m_nStage, m_nSubStage;
	
	KUIWndParseObject*	m_pParentObj;
	KUIWND_CREATE_ARG	m_CurrentArg;

	std::vector<KUIWndParseObject*> m_vtParseObj;

};

/// Parse Object
class KUIWndParseObject
{
public:
	KUIWndParseObject();
	virtual ~KUIWndParseObject();
	
    DWORD GetChildCount();
	KUIWndParseObject* GetChildParseObj(DWORD dwIndex);

	KUIWndParseObject* AddChildObj(const KUIWND_CREATE_ARG& arg);

	const KUIWND_CREATE_ARG& GetCreateArg() const;
	KUIWND_CREATE_ARG& GetCreateArg();

	void SetCreateArg(const KUIWND_CREATE_ARG& arg);
protected:
	KUIWND_CREATE_ARG m_CreateArg;
	std::vector<KUIWndParseObject*> m_vtChildParseObj;
};