www.pudn.com > ll1forwin.zip > LL1ForWinDlg.cpp
// LL1ForWinDlg.cpp : implementation file
//
#include "stdafx.h"
#include "LL1ForWin.h"
#include "LL1ForWinDlg.h"
#include "TableDlg.h"
#include "string"
using namespace std;
#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()
/////////////////////////////////////////////////////////////////////////////
// CLL1ForWinDlg dialog
CLL1ForWinDlg::CLL1ForWinDlg(CWnd* pParent /*=NULL*/)
: CDialog(CLL1ForWinDlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CLL1ForWinDlg)
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CLL1ForWinDlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CLL1ForWinDlg)
DDX_Control(pDX, IDC_VTLIST, m_vtlist);
DDX_Control(pDX, IDC_VTEDIT, m_vtedit);
DDX_Control(pDX, IDC_VNLIST, m_vnlist);
DDX_Control(pDX, IDC_STARTEDIT, m_startedit);
DDX_Control(pDX, IDC_PLIST, m_plist);
DDX_Control(pDX, IDC_PEDIT, m_pedit);
DDX_Control(pDX, IDC_VNEDIT, m_vnedit);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CLL1ForWinDlg, CDialog)
//{{AFX_MSG_MAP(CLL1ForWinDlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_BN_CLICKED(IDC_VNADD, OnVnadd)
ON_BN_CLICKED(IDC_CLEAR, OnClear)
ON_BN_CLICKED(IDC_GTABLE, OnGtable)
ON_BN_CLICKED(IDC_IMPORT, OnImport)
ON_BN_CLICKED(IDC_PADD, OnPadd)
ON_BN_CLICKED(IDC_PDEL, OnPdel)
ON_BN_CLICKED(IDC_SAVE, OnSave)
ON_BN_CLICKED(IDC_VNDEL, OnVndel)
ON_BN_CLICKED(IDC_VTADD, OnVtadd)
ON_BN_CLICKED(IDC_VTDEL, OnVtdel)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CLL1ForWinDlg message handlers
BOOL CLL1ForWinDlg::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 CLL1ForWinDlg::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 CLL1ForWinDlg::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 CLL1ForWinDlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CLL1ForWinDlg::OnOK()
{
// TODO: Add extra validation here
//CDialog::OnOK();
}
void CLL1ForWinDlg::OnCancel()
{
// TODO: Add extra cleanup here
CDialog::OnCancel();
}
void CLL1ForWinDlg::OnVnadd()
{
// TODO: Add your control notification handler code here
CString string;
m_vnedit.GetWindowText(string);
if(string.GetLength()!=1)
MessageBox("您输入的非终结符有误，请检查！","错误", MB_OK | MB_ICONSTOP);
else
{
if((m_vnlist.FindStringExact(-1, string) == LB_ERR) && (string!=""))
m_vnlist.AddString(string);
}
m_vnedit.SetFocus();
m_vnedit.SetSel(0, -1);
}
void CLL1ForWinDlg::OnClear()
{
// TODO: Add your control notification handler code here
m_vtlist.ResetContent();
m_vnlist.ResetContent();
m_plist.ResetContent();
m_vtedit.SetWindowText("");
m_vnedit.SetWindowText("");
m_pedit.SetWindowText("");
m_startedit.SetWindowText("");
}
void CLL1ForWinDlg::OnGtable()
{
// TODO: Add your control notification handler code here
CTableDlg dlg;
dlg.SetControlInfo(IDC_EXPLORER1, RESIZE_BOTH);
dlg.SetControlInfo(IDOK, ANCHORE_BOTTOM | ANCHORE_RIGHT);
dlg.SetControlInfo(IDC_EXPORT, ANCHORE_BOTTOM | ANCHORE_RIGHT);
dlg.SetControlInfo(IDC_ANALYZE, ANCHORE_BOTTOM | ANCHORE_RIGHT);
string temp = "";
CString t;
for(int i = 0; i < m_vtlist.GetCount(); i++)
{
m_vtlist.GetText(i,t);
//temp.push_back(t.GetAt(0));
temp += t.GetAt(0);
}
dlg.g.SetVt(temp);
temp = "";
for(i = 0; i < m_vnlist.GetCount(); i++)
{
m_vnlist.GetText(i,t);
//temp.push_back(t.GetAt(0));
temp += t.GetAt(0);
}
dlg.g.SetVn(temp);
m_startedit.GetWindowText(t);
if (t == "")
{
MessageBox("输入的文法有误，请检查！", "错误",MB_OK | MB_ICONSTOP);
return;
}
dlg.g.SetStart(t.GetAt(0));
temp = "";
for(i = 0; i < m_plist.GetCount(); i++)
{
temp = "";
m_plist.GetText(i,t);
for(int j = 0; j < t.GetLength(); j ++)
//temp.push_back(t.GetAt(j));
temp += t.GetAt(j);
dlg.g.AddPrecept(temp);
}
if(dlg.g.IsGrammarLegal())
{
dlg.g.GeneratePredictTable();
dlg.DoModal();
}
else
{
MessageBox("输入的文法有误，请检查！", "错误",MB_OK | MB_ICONSTOP);
}
}
void CLL1ForWinDlg::OnImport()
{
// TODO: Add your control notification handler code here
char szFilters[]=
"文法文件 (*.txt)|*.txt|All Files (*.*)|*.*||";
CFileDialog fdlg (TRUE, "txt", "*.txt",
OFN_FILEMUSTEXIST| OFN_HIDEREADONLY, szFilters, this);
if(fdlg.DoModal() == IDOK)
{
OnClear();
CString pathName = fdlg.GetPathName();
CStdioFile InFile;
InFile.Open(pathName,CFile::modeRead);
CString temp;
InFile.ReadString(temp);
if (temp != "[Terminator]")
{
MessageBox("文法文件有误！","错误",MB_OK|MB_ICONSTOP);
InFile.Close();
return;
}
do
{
InFile.ReadString(temp);
if(temp=="")
break;
m_vtlist.AddString(temp);
}while(true);
InFile.ReadString(temp);
if (temp != "[NonTerminator]")
{
MessageBox("文法文件有误！","错误",MB_OK|MB_ICONSTOP);
InFile.Close();
return;
}
do
{
InFile.ReadString(temp);
if(temp=="")
break;
m_vnlist.AddString(temp);
}while(true);
InFile.ReadString(temp);
if (temp != "[Starter]")
{
MessageBox("文法文件有误！","错误",MB_OK|MB_ICONSTOP);
InFile.Close();
return;
}
InFile.ReadString(temp);
m_startedit.SetWindowText(temp);
InFile.ReadString(temp);
InFile.ReadString(temp);
if (temp != "[Precept]")
{
MessageBox("文法文件有误！","错误",MB_OK|MB_ICONSTOP);
InFile.Close();
return;
}
do
{
InFile.ReadString(temp);
if(temp == "")
break;
m_plist.AddString(temp);
}while((true)&&(InFile.GetPosition()!=InFile.GetLength()));
InFile.Close();
}
}
void CLL1ForWinDlg::OnPadd()
{
// TODO: Add your control notification handler code here
CString string;
m_pedit.GetWindowText(string);
if(string.Find("->") == -1)
MessageBox("您输入的生成式不合法，请检查！","错误", MB_OK | MB_ICONSTOP);
else
{
if((m_plist.FindStringExact(-1, string) == LB_ERR)&&(string!=""))
m_plist.AddString(string);
m_pedit.SetFocus();
m_pedit.SetSel(0, -1);
}
}
void CLL1ForWinDlg::OnPdel()
{
// TODO: Add your control notification handler code here
int iPos;
if ((iPos = m_plist.GetCurSel()) != LB_ERR)
m_plist.DeleteString(iPos);
m_pedit.SetFocus();
m_pedit.SetSel(0, -1);
}
void CLL1ForWinDlg::OnSave()
{
// TODO: Add your control notification handler code here
char szFilters[]=
"文法文件 (*.txt)|*.txt|All Files (*.*)|*.*||";
CFileDialog fdlg (FALSE, "txt", "*.txt",
OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT, szFilters, this);
if(fdlg.DoModal()==IDOK)
{
CString pathName = fdlg.GetPathName();
CStdioFile OutFile;
OutFile.Open(pathName,CFile::modeCreate | CFile::modeWrite);
CString t;
OutFile.WriteString("[Terminator]\n");
for(int i = 0; i < m_vtlist.GetCount(); i++)
{
m_vtlist.GetText(i,t);
t += "\n";
OutFile.WriteString(t);
}
OutFile.WriteString("\n[NonTerminator]\n");
for(i = 0; i < m_vnlist.GetCount(); i++)
{
m_vnlist.GetText(i,t);
t += "\n";
OutFile.WriteString(t);
}
OutFile.WriteString("\n[Starter]\n");
m_startedit.GetWindowText(t);
t += "\n\n[Precept]\n";
OutFile.WriteString(t);
for(i = 0; i < m_plist.GetCount(); i++)
{
m_plist.GetText(i,t);
t += "\n";
OutFile.WriteString(t);
}
OutFile.Close();
}
}
void CLL1ForWinDlg::OnVndel()
{
// TODO: Add your control notification handler code here
int iPos;
if ((iPos = m_vnlist.GetCurSel()) != LB_ERR)
m_vnlist.DeleteString(iPos);
m_vnedit.SetFocus();
m_vnedit.SetSel(0, -1);
}
void CLL1ForWinDlg::OnVtadd()
{
// TODO: Add your control notification handler code here
CString string;
m_vtedit.GetWindowText(string);
if(string.GetLength()!=1)
MessageBox("您输入的终结符有误，请检查！","错误", MB_OK | MB_ICONSTOP);
else
{
if((m_vtlist.FindStringExact(-1, string) == LB_ERR) && (string!=""))
m_vtlist.AddString(string);
}
m_vtedit.SetFocus();
m_vtedit.SetSel(0, -1);
}
void CLL1ForWinDlg::OnVtdel()
{
// TODO: Add your control notification handler code here
int iPos;
if ((iPos = m_vtlist.GetCurSel()) != LB_ERR)
m_vtlist.DeleteString(iPos);
m_vtedit.SetFocus();
m_vtedit.SetSel(0, -1);
}