MyBasic - A Custom-BASIC language interpreter written in C++

// BasicTokenizer.h: interface for the CBasicTokenizer class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_BasicTokenizer_H__5D1CA606_A57E_11D2_8AB9_00002145DF63__INCLUDED_)
#define AFX_BasicTokenizer_H__5D1CA606_A57E_11D2_8AB9_00002145DF63__INCLUDED_

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

#include "StringTokenizer.h"

#define	TT_KW_PRINT		-10
#define	TT_KW_INPUT		-11
#define	TT_KW_IF		-12
#define	TT_KW_THEN		-13
#define	TT_KW_ENDIF		-15
#define	TT_KW_FOR		-16
#define	TT_KW_NEXT		-17
#define	TT_KW_TO		-18
#define	TT_KW_GOTO		-19
#define	TT_KW_GOSUB		-20
#define	TT_KW_RETURN	-21
#define	TT_KW_END		-22

#define TT_GTE			-50
#define TT_LWE			-51
#define TT_IS			-52
#define TT_NE			-53


#define MAX_KW			100


class CBasicTokenizer : public CStringTokenizer  
{

public:
	virtual void PushBack();
	virtual CString GetStrValue(void);
	virtual	int NextToken(void);
	void InsertKeyword(CString &str, int code);
	CBasicTokenizer();
	virtual ~CBasicTokenizer();
private:
	BOOL m_bPushedBack;
	CMap<CString, LPCSTR, int, int>	m_Keywords;
	int m_tType;

};

#endif // !defined(AFX_BasicTokenizer_H__5D1CA606_A57E_11D2_8AB9_00002145DF63__INCLUDED_)