dialog1.cpp

实现了简单的Simple语言的编辑器,包括词法分析,语法分析,生成四元式,以及生成符号表功能,在符号表中还可以进行查询与删除.

// Dialog1.cpp : implementation file
//

#include "stdafx.h"
#include "caoyuting.h"
extern CCaoyutingApp theApp;
#include "Dialog1.h"
#include "Dialog2.h"
#include "Dialog3.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
extern CCaoyutingApp theApp;
/////////////////////////////////////////////////////////////////////////////
// CDialog1 dialog


CDialog1::CDialog1(CWnd* pParent /*=NULL*/)
	: CDialog(CDialog1::IDD, pParent)
{
	//{{AFX_DATA_INIT(CDialog1)
	m_str = _T("");
	m_name = _T("");
	//}}AFX_DATA_INIT
}


void CDialog1::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CDialog1)
	DDX_Control(pDX, IDC_LIST1, m_cOut);
	DDX_LBString(pDX, IDC_LIST1, m_str);
	DDX_Text(pDX, IDC_EDIT1, m_name);
	//}}AFX_DATA_MAP
}


BEGIN_MESSAGE_MAP(CDialog1, CDialog)
	//{{AFX_MSG_MAP(CDialog1)
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)

	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CDialog1 message handlers

void CDialog1::OnButton1() 
{
	// TODO: Add your control notification handler code here
	bool i=false;
	CString str;
    UpdateData(true);
	for(int j=0;j<theApp.n;j++)
    if (m_name==theApp.nam[j])
	{  
	  i=true;
	  theApp.str1=theApp.str[j];
	}

	if(i==true)
	{
	  CDialog3 dialog3;
	  dialog3.DoModal();
	} 
	else
	{ 
      CString str1,str2;
	  if(m_name=="Program"||m_name=="procedure"||m_name=="begin"||m_name=="end"||m_name=="if"||m_name=="then"||m_name=="else"||m_name=="while"||m_name=="do"||m_name=="integer"||m_name=="call"||m_name=="begin"||m_name=="real")
      {
		str1="关键字";
	    str2="0";
      }
	  else if(m_name=="+"||m_name=="-"||m_name=="*"||m_name=="/"||m_name=="~"||m_name=="&"||m_name=="|"||m_name=="<"||m_name=="<="||m_name==">"||m_name==">="||m_name=="="||m_name=="<>"||m_name==":"||m_name==":="||m_name==","||m_name=="."||m_name==";"||m_name=="/*"||m_name=="*/"||m_name=="("||m_name==")")
	  { 
	   str1="运算符";
	   str2="0";
	  }
	  else
	  {
	    str2=" ";
        str1="标识符";
	  }
		str.Format("%s       %s          %s",str1,str2,m_name);
      m_cOut.AddString(str);
	}

    
}

void CDialog1::OnButton3() 
{
	// TODO: Add your control notification handler code here
	CDialog1::OnOK();
}

BOOL CDialog1::OnInitDialog() 
{    
	CDialog::OnInitDialog();
    

    CString str1;
	str1.Format("type          val       name ");
    m_cOut.AddString(str1);
	for(int i=0;i<theApp.n;i++)
    m_cOut.AddString(theApp.str[i]);
	m_str=str1+theApp.str[i];
	UpdateData(false);

	return TRUE;  // return TRUE unless you set the focus to a control
	              // EXCEPTION: OCX Property Pages should return FALSE
}

void CDialog1::OnButton2() 
{
	// TODO: Add your control notification handler code here
    int nIndex=m_cOut.GetCurSel();
	if(nIndex!=LB_ERR)
	m_cOut.DeleteString(nIndex);
    // delete(CString *)m_cOut.GetItemDataPtr(nIndex);
    //UpdateData(FALSE);
}

//DEL void CDialog1::OnButton4() 
//DEL {
//DEL   m_cOut.AddString("q");	
//DEL 	// TODO: Add your control notification handler code here
//DEL 	
//DEL }