phraseanalysis.h

PL0的编译系统,使用MFC编写界面,采用浮动窗口来仿VC的环境

#if !defined(AFX_PHRASEANALYSIS_H__8528DEA6_E382_4D97_9AFD_983E3E6656FF__INCLUDED_)
#define AFX_PHRASEANALYSIS_H__8528DEA6_E382_4D97_9AFD_983E3E6656FF__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
// PhraseAnalysis.h : header file
//

/////////////////////////////////////////////////////////////////////////////
// CPhraseAnalysis window
#include "Compiler.h"
#include "Symbol.h"
#include "WordAnalysis.h"
#define MAX_LEVEL	3
class CPhraseAnalysis : public CWnd
{
// Construction
public:
	CPhraseAnalysis();
	CPhraseAnalysis(CCompiler *);
// Attributes
public:
	CCompiler	*mCompiler;
	CSymbol		declbegsys,statbegsys,facbegsys;
	symbol		sym;
	int		lev;
	int		dx[MAX_LEVEL+1];
// Operations
public:
	void Analysis();
	void Constdeclaration();
	int Level(){return lev;}
	int DataAddr(){return dx[lev];}
	void Vardeclaration();
	void Statement(CSymbol  fsys);
	void Test(CSymbol   s1,CSymbol   s2,int n);
	void Expression(CSymbol   fsys);
	void Term(CSymbol   fsys);
	void Condition(CSymbol   fsys);
	void Factor(CSymbol   fsys);
	void Getsym(){sym=mCompiler->mWordAnalysis->GetSymbol();}
	void Block(CSymbol   fsys);
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CPhraseAnalysis)
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CPhraseAnalysis();

	// Generated message map functions
protected:
	//{{AFX_MSG(CPhraseAnalysis)
		// NOTE - the ClassWizard will add and remove member functions here.
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

/////////////////////////////////////////////////////////////////////////////

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

#endif // !defined(AFX_PHRASEANALYSIS_H__8528DEA6_E382_4D97_9AFD_983E3E6656FF__INCLUDED_)