ajaxparserdlg.h

词法分析的程序。核心函数是一个状态切换的函数 CAjaxParserDlg::Route。状态切换函数解根据一个 DFA 来对输入的文本进行分析。也就是说

// AjaxParserDlg.h : header file
//

#if !defined(AFX_AJAXPARSERDLG_H__9B06BE87_8A8B_41C7_945A_69C041454756__INCLUDED_)
#define AFX_AJAXPARSERDLG_H__9B06BE87_8A8B_41C7_945A_69C041454756__INCLUDED_

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

#include "ajax.h"

/////////////////////////////////////////////////////////////////////////////
// CAjaxParserDlg dialog

class CAjaxParserDlg : public CDialog
{
// Construction
public:
	void Log(LPCTSTR psz);
	void Logln(LPCTSTR psz);
	CAjaxParserDlg(CWnd* pParent = NULL);	// standard constructor
	int Route(int nCurState, BYTE c);
	void Accept(int nCurrent, int nNext, LPCTSTR psz, int nLen);

// Dialog Data
	//{{AFX_DATA(CAjaxParserDlg)
	enum { IDD = IDD_AJAXPARSER_DIALOG };
	CEdit	m_edit;
	//}}AFX_DATA

	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CAjaxParserDlg)
	protected:
	virtual void DoDataExchange(CDataExchange* pDX);	// DDX/DDV support
	//}}AFX_VIRTUAL

// Implementation
protected:
	HICON m_hIcon;
	StateChangeRuleArray	m_ruleArr;
	StateArray				m_stateArr;

	// Generated message map functions
	//{{AFX_MSG(CAjaxParserDlg)
	virtual BOOL OnInitDialog();
	afx_msg void OnSysCommand(UINT nID, LPARAM lParam);
	afx_msg void OnPaint();
	afx_msg HCURSOR OnQueryDragIcon();
	afx_msg void OnParse();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

//{{AFX_INSERT_LOCATION}}
// Microsoft Visual C++ will insert additional declarations immediately before the previous line.

#endif // !defined(AFX_AJAXPARSERDLG_H__9B06BE87_8A8B_41C7_945A_69C041454756__INCLUDED_)