?? 1231dlg.cpp
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// 1231Dlg.cpp : implementation file
//
#include "stdafx.h"
#include "1231.h"
#include "1231Dlg.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
int ma1=0;
CString m,m1,po,l,p,l1,l2;
int n,i,y;
char a,q[2];
/////////////////////////////////////////////////////////////////////////////
// CAboutDlg dialog used for App About
#define STACKSIZE 20
typedef struct{
int *base,*top;
int sizenum;
}SqStacknum;
typedef struct{
char *base;
char *top;
int sizeop;
}SqStackop;
void InitStack(SqStackop &s);
char GetTop(SqStackop s,char &e);
void Push(SqStackop &s,char e);
void Pop(SqStackop &s,char &e);
char Precede(char n1,char n2);
int Operate(int n1,char ch,int n2);
void EvaluateExpression();
char qian(char a1,char a2);
void four();
void Pop1(CString &s,char &e);
void Push1(CString &t,char e);
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()
/////////////////////////////////////////////////////////////////////////////
// CMy1231Dlg dialog
CMy1231Dlg::CMy1231Dlg(CWnd* pParent /*=NULL*/)
: CDialog(CMy1231Dlg::IDD, pParent)
{
//{{AFX_DATA_INIT(CMy1231Dlg)
m_output1 = _T("");
m_output2 = _T("");
m_input1 = _T("");
m_output3 = _T("");
m_output4 = _T("");
m_output5 = _T("");
m_output6 = _T("");
//}}AFX_DATA_INIT
// Note that LoadIcon does not require a subsequent DestroyIcon in Win32
m_hIcon = AfxGetApp()->LoadIcon(IDR_MAINFRAME);
}
void CMy1231Dlg::DoDataExchange(CDataExchange* pDX)
{
CDialog::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CMy1231Dlg)
DDX_Text(pDX, IDC_EDIT2, m_output1);
DDX_Text(pDX, IDC_EDIT3, m_output2);
DDX_Text(pDX, IDC_EDIT1, m_input1);
DDX_Text(pDX, IDC_EDIT4, m_output3);
DDX_Text(pDX, IDC_EDIT5, m_output4);
DDX_Text(pDX, IDC_EDIT6, m_output5);
DDX_Text(pDX, IDC_EDIT7, m_output6);
//}}AFX_DATA_MAP
}
BEGIN_MESSAGE_MAP(CMy1231Dlg, CDialog)
//{{AFX_MSG_MAP(CMy1231Dlg)
ON_WM_SYSCOMMAND()
ON_WM_PAINT()
ON_WM_QUERYDRAGICON()
ON_EN_CHANGE(IDC_EDIT1, OnChangeEdit1)
ON_BN_CLICKED(IDC_BUTTON1, OnButton1)
ON_BN_CLICKED(IDC_BUTTON3, OnButton3)
ON_BN_CLICKED(IDC_BUTTON4, OnButton4)
ON_BN_CLICKED(IDC_BUTTON5, OnButton5)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CMy1231Dlg message handlers
BOOL CMy1231Dlg::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 CMy1231Dlg::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 CMy1231Dlg::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 CMy1231Dlg::OnQueryDragIcon()
{
return (HCURSOR) m_hIcon;
}
void CMy1231Dlg::OnChangeEdit1()
{
// TODO: If this is a RICHEDIT control, the control will not
// send this notification unless you override the CDialog::OnInitDialog()
// function and call CRichEditCtrl().SetEventMask()
// with the ENM_CHANGE flag ORed into the mask.
UpdateData(true);
m1=m_input1;
m=m1+'#';
n=m.GetLength();
// TODO: Add your control notification handler code here
}
void InitStack(SqStackop &s)
{
s.base=new char[STACKSIZE];
s.top=s.base;
s.sizeop=STACKSIZE;
}
char GetTop(SqStackop s,char &e)
{
if(s.top!=s.base)
return e=*(s.top-1);
return(1);
}
void Push(SqStackop &s,char e)
{
*s.top=e;
s.top++;
}
void Pop(SqStackop &s,char &e)
{
if(s.top!=s.base)
{
e=*--s.top;
}
}
char Precede(char x,char y)
{
switch(x)
{
case '+':switch(y)
{
case '+':return '>';break;
case '-':return '>';break;
case '*':return '<';break;
case '^':return '<';break;
case 'a':return '<';break;
case '#':return '>';break;
default: return 'w';break;
}break;
case '-':switch(y)
{
case 'a':return '<';break;
case '+':return '>';break;
case '-':return '>';break;
case '*':return '<';break;
case '^':return '<';break;
case '#':return '>';break;
default: return 'w';break;
}break;
case '*':switch(y)
{
case 'a':return '<';break;
case '+':return '>';break;
case '-':return '>';break;
case '*':return '>';break;
case '^':return '<';break;
case '#':return '>';break;
default: return 'w';break;
}break;
case '^':switch(y)
{
case '^':return '>';break;
case '+':return '>';break;
case '-':return '>';break;
case '*':return '>';break;
case '#':return '>';break;
default: return 'w';break;
}break;
case 'a':switch(y)
{
case '+':return '>';break;
case '-':return '>';break;
case '*':return '>';break;
case '^':return '>';break;
case '#':return '>';break;
default: return 'w';break;
}break;
case '#':switch(y)
{
case 'a':return '<';break;
case '*':return '<';break;
case '^':return '<';break;
case '+':return '<';break;
case '-':return '<';break;
case '#':return '=';break;
default: return 'w';break;
}break;
default: return 'w';break;
}
}
void CMy1231Dlg::EvaluateExpression()
{
SqStackop OPTR;
InitStack(OPTR);
Push(OPTR,'#');
char e,c;
int i=1;
int mark=0;
c=m.GetAt(0);
if((n==2)&&(c=='a'))
{
po=po+m.GetAt(0)+" "+"直接歸約!\r\n";
y=i; itoa(y,q,10); m_output4+=q;
m_output4+="\r\n";
l="恭喜你!\r\n符合文法!";
ma1=1;
}
else if((n==2)&&(c!='a'))
{
l="對不起!\r\n不符合文法!";
y=i; itoa(y,q,10); m_output4+=q;
m_output4+="\r\n";
}
else if(n>2)
{
if(c!='a')
{
y=i; itoa(y,q,10);
m_output4+=q;
m_output4+="\r\n";
l="對不起!\r\n不符合文法!";
}
else if((c=='a')||(c=='^')||(c=='-')||c=='*'||c=='+'||c=='#')
{
y=i;
itoa(y,q,10);
m_output4+=q;
m_output4+="\r\n";
po=po+m.GetAt(0)+" "+"移進!\r\n";
p=p+"< \r\n";
Push(OPTR,c);
while(i<=(n-1))
{
if(mark==1)
break;
if(i==n-1&&GetTop(OPTR,e)!='a'&&GetTop(OPTR,e)!='^')
{l="對不起!\r\n不符合文法!";break;}
if( GetTop(OPTR,e)=='S'&&i==n-1)
{
char r1;
Pop(OPTR,r1);
Pop(OPTR,r1);
Pop(OPTR,r1);
Push(OPTR,'S');
break;
}
if(mark!=1)
{
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