pascalanalyzer.h

C++ mfc 源代码

// PascalAnalyzer.h: interface for the CPascalLexAnalyzer class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_PASCALANALYZER_H__5D1CA606_A57E_11D2_8AB9_00002145DF63__INCLUDED_)
#define AFX_PASCALANALYZER_H__5D1CA606_A57E_11D2_8AB9_00002145DF63__INCLUDED_

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

#include "StringTokenizer.h"
#include <afxtempl.h>


#define TT_PUNCTUATOR	-5
#define TT_KEYWORD		-6

#define	TT_KW_PROGRAM	-10
#define	TT_KW_READ		-11
#define	TT_KW_WRITE		-12
#define	TT_KW_CONST		-13
#define	TT_KW_VAR		-14
#define	TT_KW_BEGIN		-15
#define	TT_KW_END		-16
#define	TT_KW_FOR		-17
#define	TT_KW_TO		-18
#define	TT_KW_DOWNTO	-19
#define	TT_KW_DO		-20
#define	TT_KW_PROCEDURE	-21
#define	TT_KW_FUNCTION	-22
#define	TT_KW_INTEGER	-23
#define	TT_KW_REAL		-24
#define	TT_KW_CHAR		-25
#define	TT_KW_ARRAY		-26
#define	TT_KW_RECORD	-27
#define	TT_KW_OF		-28
#define	TT_KW_MOD		-29
#define	TT_KW_DIV		-30
#define	TT_KW_WHILE		-31
#define	TT_KW_REPEAT	-32
#define	TT_KW_CASE		-33
#define	TT_KW_PRINT		-34
#define	TT_KW_IF		-35
#define	TT_KW_NOT		-36
#define	TT_KW_AND		-37
#define	TT_KW_OR		-38
#define	TT_KW_UNTIL		-39
#define	TT_KW_THEN		-40
#define	TT_KW_ELSE		-41
#define TT_KW_STEP		-42
#define TT_KW_OTHERWISE	-43
// two char stuff 

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

#define MAX_KW			100


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

};

#endif // !defined(AFX_PASCALANALYZER_H__5D1CA606_A57E_11D2_8AB9_00002145DF63__INCLUDED_)