table.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_TABLE_H__16522086_D42F_4DE7_8251_A9E8A711A4EB__INCLUDED_)
#define AFX_TABLE_H__16522086_D42F_4DE7_8251_A9E8A711A4EB__INCLUDED_

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

/////////////////////////////////////////////////////////////////////////////
// CTable window
#include "Compiler.h"
#include "PhraseAnalysis.h"
#include "WordAnalysis.h"

#define TABLE_SIZE	100

enum object {constant,variable,procedure};
struct table_type
{
	char name[IDENT_LENGTH+1];
	object kind;
	union{
		int val;
		struct{
			int level,adr,size;
		};
	};
};

class CTable : public CWnd
{
// Construction
public:
	CTable();
	CTable(CCompiler *);
// Attributes
public:
	CCompiler	*mCompiler;
	int		tx[MAX_LEVEL+1];
	int		lev;
	table_type	table[TABLE_SIZE];
// Operations
public:
	void Enter(enum object k);
	int Position(char *id);
	int TableIndex(){return tx[lev];}
// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CTable)
	//}}AFX_VIRTUAL

// Implementation
public:
	virtual ~CTable();

	// Generated message map functions
protected:
	//{{AFX_MSG(CTable)
		// 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_TABLE_H__16522086_D42F_4DE7_8251_A9E8A711A4EB__INCLUDED_)