analyzerdlg.cpp

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// analyzerDlg.cpp : implementation file
//

#include "stdafx.h"
#include "analyzer.h"
#include "analyzerDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About

class CAboutDlg : public CDialog
{
public:
	CAboutDlg();

// Dialog Data
	//{{AFX_DATA(CAboutDlg)
	enum { IDD = IDD_ABOUTBOX };
	//}}AFX_DATA

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

// Implementation
protected:
	//{{AFX_MSG(CAboutDlg)
	//}}AFX_MSG
	DECLARE_MESSAGE_MAP()
};

CAboutDlg::CAboutDlg() : CDialog(CAboutDlg::IDD)
{
	//{{AFX_DATA_INIT(CAboutDlg)
	//}}AFX_DATA_INIT
}

void CAboutDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAboutDlg)
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAboutDlg, CDialog)
	//{{AFX_MSG_MAP(CAboutDlg)
		// No message handlers
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAnalyzerDlg dialog

CAnalyzerDlg::CAnalyzerDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CAnalyzerDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CAnalyzerDlg)
	m_Edit1 = _T("");
	m_Edit2 = _T("");
	m_Edit3 = _T("");
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	flag=0;
	createTable();
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CAnalyzerDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CAnalyzerDlg)
	DDX_Text(pDX, IDC_EDIT1, m_Edit1);
	DDX_Text(pDX, IDC_EDIT2, m_Edit2);
	DDX_Text(pDX, IDC_EDIT3, m_Edit3);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CAnalyzerDlg, CDialog)
	//{{AFX_MSG_MAP(CAnalyzerDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
	ON_BN_CLICKED(IDC_BUTTON2, OnButton2)
	ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
	ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
	ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CAnalyzerDlg message handlers

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

	// Add "About..." menu item to system menu.

	// IDM_ABOUTBOX must be in the system command range.
	ASSERT((IDM_ABOUTBOX & 0xFFF0) == IDM_ABOUTBOX);
	ASSERT(IDM_ABOUTBOX < 0xF000);

	CMenu* pSysMenu = GetSystemMenu(FALSE);
	if (pSysMenu != NULL)
	{
		CString strAboutMenu;
		strAboutMenu.LoadString(IDS_ABOUTBOX);
		if (!strAboutMenu.IsEmpty())
		{
			pSysMenu->AppendMenu(MF_SEPARATOR);
			pSysMenu->AppendMenu(MF_STRING, IDM_ABOUTBOX, strAboutMenu);
		}
	}

	// Set the icon for this dialog.  The framework does this automatically
	//  when the application's main window is not a dialog
	SetIcon(m_hIcon, TRUE);			// Set big icon
	SetIcon(m_hIcon, FALSE);		// Set small icon
	
	// TODO: Add extra initialization here
	
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CAnalyzerDlg::OnSysCommand(UINT nID, LPARAM lParam)
{
	if ((nID & 0xFFF0) == IDM_ABOUTBOX)
	{
		CAboutDlg dlgAbout;
		dlgAbout.DoModal();
	}
	else
	{
		CDialog::OnSysCommand(nID, lParam);
	}
}

// If you add a minimize button to your dialog, you will need the code below
//  to draw the icon.  For MFC applications using the document/view model,
//  this is automatically done for you by the framework.

void CAnalyzerDlg::OnPaint() 
{
	if (IsIconic())
	{
		CPaintDC dc(this); // device context for painting

		SendMessage(WM_ICONERASEBKGND, (WPARAM) dc.GetSafeHdc(), 0);

		// Center icon in client rectangle
		int cxIcon = GetSystemMetrics(SM_CXICON);
		int cyIcon = GetSystemMetrics(SM_CYICON);
		CRect rect;
		GetClientRect(&rect);
		int x = (rect.Width() - cxIcon + 1) / 2;
		int y = (rect.Height() - cyIcon + 1) / 2;

		// Draw the icon
		dc.DrawIcon(x, y, m_hIcon);
	}
	else
	{
		CDialog::OnPaint();
	}
}

// The system calls this to obtain the cursor to display while the user drags
//  the minimized window.
HCURSOR CAnalyzerDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

void CAnalyzerDlg::OnButton1() 
{
	// TODO: Add your control notification handler code here
	CFileDialog dlg(TRUE, NULL, NULL,
		OFN_HIDEREADONLY |OFN_OVERWRITEPROMPT | OFN_ALLOWMULTISELECT,
		"C++ source|*.cpp|All files|*.*|*.txt|*.c||"); 
	CString FilePathName;
	if(dlg.DoModal()==IDOK)
	FilePathName=dlg.GetPathName();

	CString str;
	str = "";
	s_str="";
	flag=1;

	CStdioFile mFile;
	if(!mFile.Open(FilePathName,CFile::modeRead|CFile::typeText,NULL))
	{   
    
		AfxMessageBox("打开文件失败！");   
    
		return;   
    
	}   


	while(mFile.GetPosition()!=mFile.GetLength())
	{
		mFile.ReadString(str);
		str+="\r\n";
		s_str+=str;
	}

	mFile.Close();
	//读取的文件存放于s_str中

	m_Edit1=s_str;
	UpdateData(false);
	
}

void CAnalyzerDlg::OnButton2() 
{
	// TODO: Add your control notification handler code here
	if(flag==0)
	{
		AfxMessageBox("尚未打开文件！");
		return;
	}
	if(flag>=2)return;
	if(flag<2)flag=2;
	bool IsBC;
	bool useful;
	useful=false;
	IsBC=true;/* 标志，表示前一次输入为空格，初始为true保证处理结果不以空格开头*/
	n_position=0;/*表示读取位置*/
	m_Edit2="";
	s_str2="";
	CString str;
	str="";
	while(n_position!=s_str.GetLength())
	{
		getChar();
	
		if((c_char==' '||c_char=='\t'||c_char=='\n'||c_char=='\r')&&useful==false)
		{
			if(!IsBC)
			{
				s_str2+=' ';
				IsBC=true;
			}
			//getBC();
		}
		else if(c_char=='/')
		{
			str=c_char;
			getChar();
			if(c_char=='/')
			{
				do getChar();
				while(c_char!='\n');
			}
			else if(c_char=='*')
			{
				while(true)
				{
					do getChar();
					while(c_char!='*');
					getChar();
					if(c_char=='/')break;
					else n_position--;
				}
			}
			else
			{
				if(c_char=='\"'||c_char=='\'')
				{
					if(useful)useful=false;
					else useful=true;
				}
				str+=c_char;
				s_str2+=str;
				IsBC=false;
			}

		}
		else
		{
			if(c_char=='\"'||c_char=='\'')
			{
				if(useful)useful=false;
				else useful=true;
			}
			s_str2+=c_char;
			IsBC=false;
		}
	}

	//预处理的结果已经存储于s_str2中。

	/*本函数以下部分为了实现打印输出的换行*/
	int i;
	char ss;
	int len=s_str2.GetLength();
	for(i=0;i<len;)
	{
		ss=s_str2[i++];
		m_Edit2+=ss;
		if(i%70==0)
		{
			m_Edit2+="\r\n";
		}
	}
	//m_Edit2=s_str2;/*用本条指令无法完成换行输出*/
	UpdateData(false);
}

void CAnalyzerDlg::OnButton3() 
{
	// TODO: Add your control notification handler code here
	if(flag==0)
	{
		AfxMessageBox("尚未打开文件！");
		return;
	}
	if(flag==1)
	{
		AfxMessageBox("尚未预处理！");
		return;
	}
	if(flag==3)return;
	if(flag<3)flag=3;
	int t;
	for(t=0;t<300;t++)
	{
		constTable[t]=-1;
	}
	for(t=0;t<200;t++)
	{
		IDTable[t].note="";
	}
	CString str;
	str=s_str;
	s_str=s_str2;
	s_str2=str;
	bool useful=false;
	int code,value;
	int length=s_str.GetLength();
	n_position=0;
	IDTP=0;
	cTP=0;
	m_Edit3="";
	str="";
	CString str2;

	while(n_position<length)
	{
		strToken="";
		getChar();
		if(c_char==' ')
		{
			/*if(useful)
			{
				concat();
				getChar();
			}*/
		}
		else if(isLetter())
		{
			while(isLetter()||isDigit())
			{
				concat();
				getChar();
			}
			retract();
			code=isKey();
			if(code==0)
			{
				value=insertID();
				str2.Format("(49,%d)",value);
				str+=str2;
			}
			else
			{
				str2.Format("(%d,-)",code);
				str+=str2;
			}
		}
		else if(isDigit())
		{
			while(isDigit())
			{
				concat();
				getChar();
			}
			retract();
			value=insertConst();

			str2.Format("(50,%d)",value);
			str+=str2;
		}
		else if(c_char=='(')
		{
			str2.Format("(LPAR,-)");
			str+=str2;
		}
		else if(c_char==')')
		{
			str2.Format("(RPAR,-)");
			str+=str2;
		}
		else if(c_char=='[')
		{
			str2.Format("( [,-)");
			str+=str2;
		}
		else if(c_char==']')
		{
			str2.Format("( ],-)");
			str+=str2;
		}
		else if(c_char=='{')
		{
			str2.Format("( {,-)");
			str+=str2;
		}
		else if(c_char=='}')
		{
			str2.Format("( },-)");
			str+=str2;
		}
		else if(c_char=='-')
		{
			//concat();
			getChar();
			if(c_char=='>')
			{
				str2.Format("( ->,-)");
				str+=str2;
			}
			else if(c_char=='-')
			{
				str2.Format("( --,-)");
				str+=str2;
			}
			else if(c_char=='=')
			{
				str2.Format("( -=,-)");
				str+=str2;
			}
			else
			{
				retract();
				str2.Format("( -,-)");
				str+=str2;
			}
		}
		else if(c_char=='.')
		{
			str2.Format("( .,-)");
			str+=str2;
		}
		else if(c_char==':')
		{
			getChar();
			if(c_char==':')
			{
				str2.Format("( ::,-)");
				str+=str2;
			}
			else
			{
				retract();
				str2.Format("( :,-)");
				str+=str2;
			}
		}
		else if(c_char=='+')
		{
			getChar();
			if(c_char=='+')
			{
				str2.Format("( ++,-)");
				str+=str2;
			}
			else if(c_char=='=')
			{
				str2.Format("( +=,-)");
				str+=str2;
			}
			else
			{
				retract();
				str2.Format("( +,-)");
				str+=str2;
			}
		}
		else if(c_char=='!')
		{
			getChar();
			if(c_char=='=')
			{
				str2.Format("( !=,-)");
				str+=str2;
			}
			else
			{
				retract();
				str2.Format("( !,-)");
				str+=str2;
			}
		}
		else if(c_char=='~')
		{
			str2.Format("( ~,-)");
			str+=str2;
		}
		else if(c_char=='*')
		{
			getChar();
			if(c_char=='=')
			{
				str2.Format("( *=,-)");
				str+=str2;
			}
			else
			{
				retract();
				str2.Format("( *,-)");
				str+=str2;
			}
		}
		else if(c_char=='&')
		{
			getChar();
			if(c_char=='&')
			{
				str2.Format("( &&,-)");
				str+=str2;
			}
			else if(c_char=='=')
			{
				str2.Format("( &=,-)");
				str+=str2;
			}
			else
			{
				retract();
				str2.Format("( &,-)");
				str+=str2;
			}
		}
		else if(c_char=='/')
		{
			getChar();
			if(c_char=='=')
			{
				str2.Format("( /=,-)");
				str+=str2;
			}
			else
			{
				retract();
				str2.Format("( /,-)");
				str+=str2;
			}
		}
		else if(c_char=='%')
		{
			getChar();
			if(c_char=='=')
			{
				str2.Format("( %=,-)");
				str+=str2;
			}
			else
			{
				retract();
				str2.Format("( %,-)");
				str+=str2;
			}
		}
		else if(c_char=='<')
		{