cffxdlg.cpp

该词法分析程序用VC++ 6.0编写

// CFFXDlg.cpp : implementation file
//

#include "stdafx.h"
#include "CFFX.h"
#include "CFFXDlg.h"

#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
#include <string.h> 
#include <stdio.h> 
#include <fcntl.h> 
#include <io.h>
/////////////////////////////////////////////////////////////////////////////
// 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()

/////////////////////////////////////////////////////////////////////////////
// CCFFXDlg dialog

CCFFXDlg::CCFFXDlg(CWnd* pParent /*=NULL*/)
	: CDialog(CCFFXDlg::IDD, pParent)
{
	//{{AFX_DATA_INIT(CCFFXDlg)
		// NOTE: the ClassWizard will add member initialization here
	//}}AFX_DATA_INIT
	// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
	m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}

void CCFFXDlg::DoDataExchange(CDataExchange* pDX)
{
	CDialog::DoDataExchange(pDX);
	//{{AFX_DATA_MAP(CCFFXDlg)
	DDX_Control(pDX, IDC_TREE1, m_Tree);
	DDX_Control(pDX, IDC_LIST1, m_List);
	DDX_Control(pDX, IDC_RICHTEXTCTRL1, m_RT1);
	DDX_Control(pDX, IDC_RICHTEXTCTRL2, m_RT2);
	//}}AFX_DATA_MAP
}

BEGIN_MESSAGE_MAP(CCFFXDlg, CDialog)
	//{{AFX_MSG_MAP(CCFFXDlg)
	ON_WM_SYSCOMMAND()
	ON_WM_PAINT()
	ON_WM_QUERYDRAGICON()
	ON_COMMAND(DIC_OPEN_FILE, OnOpenFile)
	ON_COMMAND(IDC_FX, OnFx)
	ON_NOTIFY(TVN_SELCHANGED, IDC_TREE1, OnSelchangedTree1)
	ON_UPDATE_COMMAND_UI(IDC_FX, OnUpdateFx)
	ON_COMMAND(IDC_ABOUT, OnAbout)
	//}}AFX_MSG_MAP
END_MESSAGE_MAP()

/////////////////////////////////////////////////////////////////////////////
// CCFFXDlg message handlers

BOOL CCFFXDlg::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
    DWORD oldStyle = m_List.GetExtendedStyle();
	m_List.SetExtendedStyle(oldStyle|LVS_EX_FULLROWSELECT|LVS_EX_UNDERLINEHOT|LVS_EX_GRIDLINES);
	m_List.InsertColumn(0,"索引值",LVCFMT_CENTER,70);
	m_List.InsertColumn(1,"字符",LVCFMT_CENTER,143);
	//////////////////////////////////////////////
	TVITEM tvItem;
	tvItem.mask=TVIF_TEXT;
	TVINSERTSTRUCT tvInsert;
	tvInsert.hInsertAfter=TVI_LAST;
	tvInsert.item=tvItem;
	////////////////////////////
    hItemRoot=m_Tree.InsertItem("表",TVI_ROOT);
	hItemkey=m_Tree.InsertItem("关键字-1",hItemRoot);
	hItemborder=m_Tree.InsertItem("界限符-2",hItemRoot);
	hItemarithmetic=m_Tree.InsertItem("算术符-3",hItemRoot);
	hItemrelation=m_Tree.InsertItem("关系符-4",hItemRoot);
	hItemconts=m_Tree.InsertItem("常量-5",hItemRoot);
	hItemlabel=m_Tree.InsertItem("标识符-6",hItemRoot);
	//////////////////////////////////////////////////
	tvInsert.hParent=hItemkey;
	for(int i=0;i<55;i++)
	{
//		tvItem.pszText=pAC.key[i];
		m_Tree.InsertItem(pAC.key[i],hItemkey);
	}
	for(i=0;i<10;i++)
	{
        m_Tree.InsertItem(pAC.border[i],hItemborder);
	}
	for(i=0;i<13;i++)
	{
		m_Tree.InsertItem(pAC.arithmetic[i],hItemarithmetic);
	}
	for(i=0;i<9;i++)
	{
		m_Tree.InsertItem(pAC.relation[i],hItemrelation);
	}
////////////////////////////////////////////
	return TRUE;  // return TRUE  unless you set the focus to a control
}

void CCFFXDlg::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 CCFFXDlg::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 CCFFXDlg::OnQueryDragIcon()
{
	return (HCURSOR) m_hIcon;
}

 


void CCFFXDlg::OnOpenFile() 
{
	// TODO: Add your command handler code here
	CFileDialog MyFileDlg(TRUE,NULL,NULL,0,"c源文件(*.c)|*.c|c++源文件(*.cpp)|*.cpp|所有文件(*.*)|*.*||");
	if(MyFileDlg.DoModal()==IDOK)
	{
     pAC.strFileName=MyFileDlg.GetPathName();
	 CFile file;
	 file.Open(pAC.strFileName,CFile::modeRead);
	 UINT FileSize;
	 FileSize=file.GetLength();
	 CString buf;
	 file.Read(buf.GetBuffer(FileSize),FileSize);
	 file.Close();
     m_RT1.SetText(buf);
	}
}


void CCFFXDlg::OnFx() 
{
	// TODO: Add your command handler code here
    pAC.FENXI();
}

void CCFFXDlg::giveresult()
{
	 CFile file;
	 file.Open("output.txt",CFile::modeRead);
	 UINT FileSize;
	 FileSize=file.GetLength();
	 CString buf;
	 file.Read(buf.GetBuffer(FileSize),FileSize);
//	 file.Close();
	 CCFFXDlg::m_RT2.SetTextRTF(buf);
}

void CCFFXDlg::showresult()
{
	this->giveresult();
}

void CCFFXDlg::OnSelchangedTree1(NMHDR* pNMHDR, LRESULT* pResult) 
{
	NM_TREEVIEW* pNMTreeView = (NM_TREEVIEW*)pNMHDR;
	// TODO: Add your control notification handler code here
	HTREEITEM hSelected;
	hSelected=m_Tree.GetSelectedItem();
	if(hSelected==NULL)
		return;
	char text[32];
    TVITEM item;
	item.mask=TVIF_HANDLE|TVIF_TEXT;
	item.hItem=hSelected;
	item.pszText=text;
	item.cchTextMax=32;
	m_Tree.GetItem(&item);
	int i=0;
	CString temp,tp;
	temp.Format("%s",text);
	if(temp=="关键字-1")
	{
		m_List.DeleteAllItems();
	   for(i=0;i<54;i++)
	   {
		   tp.Format("%d",i);
		   m_List.InsertItem(i,tp);
		   m_List.SetItemText(i,1,pAC.key[i]);
	   }
	}
	if(temp=="界限符-2")
	{
	   m_List.DeleteAllItems();
	   for(i=0;i<11;i++)
	   {
		   tp.Format("%d",i);
           m_List.InsertItem(i,tp);
	       m_List.SetItemText(i,1,pAC.border[i]);
	   }
	}
	if(temp=="算术符-3")
	{
		m_List.DeleteAllItems();
	   for(i=0;i<14;i++)
	   {
		   tp.Format("%d",i);
		   m_List.InsertItem(i,tp);
		   m_List.SetItemText(i,1,pAC.arithmetic[i]);
	   }
	}
	if(temp=="关系符-4")
	{
		m_List.DeleteAllItems();
    	for(int i=0;i<9;i++)
		{
		   tp.Format("%d",i);
		   m_List.InsertItem(i,tp);
		   m_List.SetItemText(i,1,pAC.relation[i]);
		}
	}
	if(temp=="常量-5")
	{
		m_List.DeleteAllItems();
		for(i=0;;i++)
		{
			if(pAC.consts[i]==NULL)
				break;
			tp.Format("%d",i);
			m_List.InsertItem(i,tp);
			m_List.SetItemText(i,1,pAC.consts[i]);
			m_Tree.InsertItem(pAC.consts[i],hItemconts);
		}
	}
	if(temp=="标识符-6")
	{
		m_List.DeleteAllItems();
		for(i=0;;i++)
		{
			if(pAC.label[i]==NULL)
				break;
			tp.Format("%d",i);
			m_List.InsertItem(i,tp);
			m_List.SetItemText(i,1,pAC.label[i]);
			m_Tree.InsertItem(pAC.label[i],hItemlabel);
		}
	}
	*pResult = 0;
}

void CCFFXDlg::OnUpdateFx(CCmdUI* pCmdUI) 
{
	// TODO: Add your command update UI handler code here
    if(pAC.strFileName=="")
		pCmdUI->Enable(FALSE);
	else
		pCmdUI->Enable();
}

void CCFFXDlg::OnAbout() 
{
	// TODO: Add your command handler code here
	CAboutDlg AboutDlg;
	AboutDlg.DoModal();
}