// PL0Doc.h : interface of the CPL0Doc class
//
/////////////////////////////////////////////////////////////////////////////

#if !defined(AFX_PL0DOC_H__493B6EEC_89CC_4D52_9232_FA9737C51D22__INCLUDED_)
#define AFX_PL0DOC_H__493B6EEC_89CC_4D52_9232_FA9737C51D22__INCLUDED_

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

#include "Tables.h"

#include "Show.h"
#define StackSize   2000
class CPL0Doc : public CDocument
{
protected: // create from serialization only
	CPL0Doc();
	DECLARE_DYNCREATE(CPL0Doc)

// Attributes
public:
     MyPoint    InPoint;
// Operations
public:

// Overrides
	// ClassWizard generated virtual function overrides
	//{{AFX_VIRTUAL(CPL0Doc)
	public:
	virtual BOOL OnNewDocument();//生成新的窗口
	virtual void Serialize(CArchive& ar);//數據的串行化
	virtual BOOL OnOpenDocument(LPCTSTR lpszPathName);//打開文件
	virtual BOOL CanCloseFrame(CFrameWnd* pFrame);//允許關閉窗口
	virtual BOOL OnSaveDocument(LPCTSTR lpszPathName);//保存文件
	virtual void DeleteContents();
	//}}AFX_VIRTUAL

// Implementation
public:
	//詞法分析用函數
	char GetChar(int n=1);
	CString OutputKeyWord();//輸出關鍵詞
	int SearchKeyWord(CString str);//尋找關鍵詞
	//語法分析用函數
	void Advance(int i=1);
	bool test(CString n, int lev,int tx);//檢查語法錯誤
	bool test(CString n,int lev,int tx,KIND k);
	bool enter(CString n,KIND k,int lev,int val,int r,int c);
    void error(int a);

	void factor(int lev, int tx);	
	void expression(int lev, int tx);
	void term(int lev, int tx);
	void condition(int lev,int tx);
	void statement(int lev,int tx);
	void block(int lev,int tx);
	void program();

	void Constdeclaration(int & dep);
	void Vardeclaration(int & dep);
	void Advanced(int i=1);
	int Position(CString idname);
	void Factor(int lev,int tx);
	void Term(int lev,int tx,int i=1);
	void Expression(int lev,int tx);
	void Condition(int lev,int tx);
	void Statement(int lev,int tx);
	void Block(int lev,int tx);	
    bool Generate(Functions func,int lev,int amount);

	int Base(int lev);
	void Interpret(bool & interrupt,int count);


	virtual ~CPL0Doc();
#ifdef _DEBUG
	virtual void AssertValid() const;
	virtual void Dump(CDumpContext& dc) const;
#endif

protected:

// Generated message map functions
protected:
	//{{AFX_MSG(CPL0Doc)
	afx_msg void OnFileSaveAs();
	afx_msg bool OnSyntaxAnalyze();
	afx_msg void OnWordAnalyze();
	afx_msg void OnWordAnalyzeFile();
	afx_msg void OnWordAnalyzeSee();
	afx_msg bool OnCodesAnalyze();
	afx_msg void OnExecute();
	afx_msg void OnCodesview();
	afx_msg void OnSynHelp();
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
private:
	CString source;         //源程序

	CString keyword[KeywordTotal+1];

	int nPreChar;
	int nPreLine;
	int nPreColumn;
	TwoElement twoelement;  //二元組
	DefConstant defconstant;//常量表
	DefSymbol defsymbol;    //變量表
	TEI PreTEI;             //二元組項
	TEI MyPointer;
	TEI MyAssitPointer;

	int Sym;
	CString temp;
	int num;


	int TX;

	TABLE table[500];       //語法分析符號表
	int sym;                //Advance()讀到的種類
	CString sym_name;       //Advance()讀到的標識符
	int sym_val;            //Advance()讀到的標識符值
	int sym_line;           //Advance()讀到的標識符所在行
	int sym_column;         //Advance()讀到的標識符所在列
   /////////////////////////////////////////////////
	int sym_word;
//	Point CurPoint;
	Instruction   Codes[MaxCodeLine];
	int CIndex;
	//int CIndex0;
	int CIndexCode;
    /////////////
	//int DX;

	//int TX0;
    int TXCode ;
	int total_err;          //當前程序分析出的語法錯誤總數
	CString all_err[500];   //當前程序分析出的語法錯誤
	CString err[33];        //語法錯誤種類
    //////////////
	//int RelDepth;
    int Stack[StackSize];
    int CurBase;
	int Top;
    int Ip;
	Instruction Instructor;


	//Show Input;


};

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

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

#endif // !defined(AFX_PL0DOC_H__493B6EEC_89CC_4D52_9232_FA9737C51D22__INCLUDED_)