📄 mainfrm.cpp
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// MainFrm.cpp : implementation of the CMainFrame class
//
#include "stdafx.h"
#include "CiF.h"
#include "MainFrm.h"
#include "ZCiView.h"
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CMainFrame
IMPLEMENT_DYNCREATE(CMainFrame, CFrameWnd)
BEGIN_MESSAGE_MAP(CMainFrame, CFrameWnd)
//{{AFX_MSG_MAP(CMainFrame)
ON_WM_CREATE()
ON_COMMAND(ID_Yuan, OnYuan)
ON_COMMAND(ID_Ci, OnCi)
ON_COMMAND(ID_Yu, OnYu)
//}}AFX_MSG_MAP
END_MESSAGE_MAP()
static UINT indicators[] =
{
ID_SEPARATOR, // status line indicator
ID_INDICATOR_CAPS,
ID_INDICATOR_NUM,
ID_INDICATOR_SCRL,
};
/////////////////////////////////////////////////////////////////////////////
// CMainFrame construction/destruction
CMainFrame::CMainFrame()
{
// TODO: add member initialization code here
}
CMainFrame::~CMainFrame()
{
}
int CMainFrame::OnCreate(LPCREATESTRUCT lpCreateStruct)
{
if (CFrameWnd::OnCreate(lpCreateStruct) == -1)
return -1;
if (!m_wndToolBar.CreateEx(this, TBSTYLE_FLAT, WS_CHILD | WS_VISIBLE | CBRS_TOP
| CBRS_GRIPPER | CBRS_TOOLTIPS | CBRS_FLYBY | CBRS_SIZE_DYNAMIC) ||
!m_wndToolBar.LoadToolBar(IDR_MAINFRAME))
{
TRACE0("Failed to create toolbar\n");
return -1; // fail to create
}
if (!m_wndStatusBar.Create(this) ||
!m_wndStatusBar.SetIndicators(indicators,
sizeof(indicators)/sizeof(UINT)))
{
TRACE0("Failed to create status bar\n");
return -1; // fail to create
}
// TODO: Delete these three lines if you don't want the toolbar to
// be dockable
m_wndToolBar.EnableDocking(CBRS_ALIGN_ANY);
EnableDocking(CBRS_ALIGN_ANY);
DockControlBar(&m_wndToolBar);
return 0;
}
BOOL CMainFrame::PreCreateWindow(CREATESTRUCT& cs)
{
if( !CFrameWnd::PreCreateWindow(cs) )
return FALSE;
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return TRUE;
}
/////////////////////////////////////////////////////////////////////////////
// CMainFrame diagnostics
#ifdef _DEBUG
void CMainFrame::AssertValid() const
{
CFrameWnd::AssertValid();
}
void CMainFrame::Dump(CDumpContext& dc) const
{
CFrameWnd::Dump(dc);
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CMainFrame message handlers
BOOL CMainFrame::OnCreateClient(LPCREATESTRUCT lpcs, CCreateContext* pContext)
{
// TODO: Add your specialized code here and/or call the base class
if (!m_wndSplitter.CreateStatic(this, 1, 2)) //创建1行2列的切分窗口
{
TRACE0("Failed to CreateStaticSplitter\n");
return FALSE;
}
CRect rc; //获得客户区大小
GetClientRect(rc);
int x=int (rc.Width()/1.8);
int y=rc.Height()/2;
if (!m_wndSplitter.CreateView(0, 0, RUNTIME_CLASS(CZCiView), CSize(x,y), pContext))
{
TRACE0("Failed to create second pane\n");
return FALSE;
} //创建第1个视图
if (!m_wndSplitter.CreateView(0, 1, pContext->m_pNewViewClass, CSize(x,y), pContext))
{
TRACE0("Failed to create first pane\n");
return FALSE;
} //创建第2个视图
m_Source=&((CEditView*)m_wndSplitter.GetPane(0,0))->GetEditCtrl(); //获得CEditView视图中的编辑框控件的指针
m_Result=&((CEditView*)m_wndSplitter.GetPane(0,1))->GetEditCtrl();
return 1;
return CFrameWnd::OnCreateClient(lpcs, pContext);
}
void CMainFrame::OnYuan()
{
// TODO: Add your command handler code here
CStdioFile file;
CString m_strLine,m_strSource;
if(file.Open("Test.pl0",CFile::modeRead))//如果文件打开成功
{
while(file.ReadString(m_strLine))//一行一行的读源程序
{
m_strSource+=m_strLine;//将源程序保存起来
m_strSource+="\r\n";
}
m_Source->SetWindowText(m_strSource);//在左边屏幕上显示源程序
file.Close();
}
}
void CMainFrame::OnCi()
{
// TODO: Add your command handler code here
CString strSource,str,strTemp;
m_Source->GetWindowText(strSource);
if(strSource.IsEmpty())//判断是否存在源程序
{
m_Result->SetWindowText("\r\n\r\n\r\n\r\n\r\n\r\n\r\n请在左边编辑源程序或打开一个源程序文件!\r\n\r\n然后再进行词法分析");
return;
}
char buf[10000];
m_Source->GetWindowText(buf,10000); //获得源代码
::strcpy(m_ci.m_strS,buf);
m_ci.CiFaC();
CF * * pCiFa=m_ci.m_CResult;
int n = m_ci.m_nNum;
char (*err)[100];
err=m_ci.m_Err;
int m_nErrNum=0;//记录出错结果个数
str.Format("\r\n\t\t词法分析结果\r\n\r\n\r\n输出格式:(行值,类型,值) 内容\r\n\r\n");
for (int i=0;i<n;i++)
{
if (pCiFa[i]->type>0)
{ //输出标识符
if(pCiFa[i]->type == 23&&pCiFa[i]->value!=-1)
{
if((!isdigit(pCiFa[i]->data[1]))&&pCiFa[i]->data[1]!='\0')//不合法
{
strTemp.Format("(%d,%d,%d)\t\t%s",pCiFa[i]->line,pCiFa[i]->type,pCiFa[i]->value,pCiFa[i]->data);
str+=strTemp;
strTemp.Format(" 此变量不合法!\r\n");
str+=strTemp;
m_nErrNum++;
}
else
{
strTemp.Format("(%d,%d,%d)\t\t%s\r\n",pCiFa[i]->line,pCiFa[i]->type,pCiFa[i]->value,pCiFa[i]->data);
str+=strTemp;
}
}
else
{
strTemp.Format("(%d,%d,%d)\t\t%s\r\n",pCiFa[i]->line,pCiFa[i]->type,pCiFa[i]->value,pCiFa[i]->data);
str+=strTemp;
}
}
else
{
m_nErrNum++;
if (pCiFa[i]->value==23 && (pCiFa[i]->data[0]>126 || pCiFa[i]->data[0]<32))
{
strTemp.Format("第 %d 行 %s 【 无法显示该字符!】\r\n",pCiFa[i]->line,err[pCiFa[i]->value]);
str+=strTemp;
}
else
{
strTemp.Format("第 %d 行 %s 【 %s 】\r\n",pCiFa[i]->line,err[pCiFa[i]->value],pCiFa[i]->data);
str+=strTemp;
}
}
}
if(m_nErrNum > 0)
{
strTemp.Format("\r\n 本程序中共发现 %d 个错误,请更正后在进行语法分析!\r\n",m_nErrNum);
str+=strTemp;
}
else
{
strTemp.Format("\r\n 本程序中没有发现错误,可以进行语法分析!\r\n",m_nErrNum);
str+=strTemp;
}
m_Result->SetWindowText(str);
}
void CMainFrame::OnYu()
{
// TODO: Add your command handler code here
CWaitCursor cur;
CString str,strTemp;
m_Source->GetWindowText(strTemp);
if(strTemp.IsEmpty())
{
m_Result->SetWindowText("\r\n\r\n\r\n\r\n\r\n\r\n\r\n请在左边编辑源程序或打开一个源程序文件!\r\n\r\n然后再进行语法分析");
return;
}
char buf[30003]; //源代码缓冲区
int sz=m_Source->GetWindowText(buf,30000);
buf[sz]=0;
::strcpy(m_ci.m_strS,buf);
bool flag = m_ci.CiFaC();
CF * * cp=m_ci.m_CResult;
str.Format("\r\n\t\t语法分析结果\r\n\r\n\r\n");
CString strErr="";
if(flag == false)
{
str += "词法分析有错误,请先更正再进行语法分析";
m_Result->SetWindowText(str);
return;
}
m_ci.YuFaC(); //语法分析
m_Result->SetWindowText("");
if (!m_ci.errFlag)
{
strTemp.Format("源程序语法正确!\r\n");
str+=strTemp;
}
else
{
strTemp.Format("语法上有错误!!\r\n");
str += strTemp;
str += m_ci.m_Error;
}
m_Result->SetWindowText(str);
}
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