www.pudn.com > compiler.rar > shixunView.cpp
// shixunView.cpp : implementation of the CShixunView class
//
#include "stdafx.h"
#include "shixun.h"
#include
using namespace std;
#include "stdio.h" //定义Kernighan和Ritchie在Unix System V 中定义的标准和扩展的类型和宏。
//还定义标准I/O 预定义流：stdin,stdout和stderr，说明 I/O流子程序
//#include "math.h" //说明数学运算函数，还定了 HUGE VAL 宏， 说明了matherr和matherr子程序用到的特殊结构
#include "string.h" //说明一些串操作和内存操作函数
//#include "malloc.h" //定义动态链表所用到的函数库
#include "stdlib.h"
#include "shixunDoc.h"
#include "shixunView.h"
char temp2[30];
char temp20[30];
char temp5[30];
char temp6[30];
char temp7[30];
char temp8[30];
char temp9[30];
char temp10[30];
char temp11[30];
char temp12[30];
/*char temp13[30];
char temp14[30];
char temp15[30];
char temp16[30];
char temp17[30];
char temp18[30];
char temp19[30];
char temp20[30];*/
int k2=0;
//using namespace std;
vector v;
#define NULL 0
#define EOP -1
char keyword[6][10]={{"real"},{"else"},{"main"},{"if"},{"char"},{"int"}};//标识符表
CHARFORMAT yanse;
//unsigned int flog=0; //全局变量，可随便调用
struct //保存结果二元式流的结构体
{
char *class0;
char value0[30];
}
result[100];
struct //保存坐标的结构体
{
char value1[30];
char value2[30];
}
result1[100];
#ifdef _DEBUG
#define new DEBUG_NEW
#undef THIS_FILE
static char THIS_FILE[] = __FILE__;
#endif
/////////////////////////////////////////////////////////////////////////////
// CShixunView
IMPLEMENT_DYNCREATE(CShixunView, CFormView)
BEGIN_MESSAGE_MAP(CShixunView, CFormView)
//{{AFX_MSG_MAP(CShixunView)
ON_BN_CLICKED(IDC_BUTTON_READ, OnButtonRead)
ON_BN_CLICKED(IDC_BUTTON_BAOCUN, OnButtonBaocun)
ON_BN_CLICKED(IDC_BUTTON_QINGLING, OnButtonQingling)
ON_BN_CLICKED(IDC_BUTTON_CIFA, OnButtonCifa)
ON_BN_CLICKED(IDC_BUTTON_TUICHU, OnButtonTuichu)
ON_BN_CLICKED(IDC_BUTTON_YUFA, OnButtonYufa)
ON_NOTIFY(NM_CLICK, IDC_RICHEDIT, OnClickRicheditResouce)
//}}AFX_MSG_MAP
// Standard printing commands
ON_COMMAND(ID_FILE_PRINT, CFormView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_DIRECT, CFormView::OnFilePrint)
ON_COMMAND(ID_FILE_PRINT_PREVIEW, CFormView::OnFilePrintPreview)
END_MESSAGE_MAP()
/////////////////////////////////////////////////////////////////////////////
// CShixunView construction/destruction
CShixunView::CShixunView()
: CFormView(CShixunView::IDD)
{
//{{AFX_DATA_INIT(CShixunView)
m_jieguo = _T("");
m_chucuo = _T("");
m_resouce = _T("");
//}}AFX_DATA_INIT
// TODO: add construction code here
ZeroMemory(&yanse, sizeof(CHARFORMAT));
yanse.cbSize = sizeof(CHARFORMAT);
// InitRichEdit();
}
CShixunView::~CShixunView()
{
}
void CShixunView::DoDataExchange(CDataExchange* pDX)
{
CFormView::DoDataExchange(pDX);
//{{AFX_DATA_MAP(CShixunView)
DDX_Control(pDX, IDC_RICHEDIT_RESOUCE, m_a);
DDX_Control(pDX, IDC_BUTTON_YUYI, m_yuyi);
DDX_Control(pDX, IDC_BUTTON_YUFA, m_yufa);
DDX_Control(pDX, IDC_BUTTON_TUICHU, m_tuichu);
DDX_Control(pDX, IDC_BUTTON_READ, m_read);
DDX_Control(pDX, IDC_BUTTON_QINGLING, m_qingling);
DDX_Control(pDX, IDC_BUTTON_CIFA, m_cifa);
DDX_Control(pDX, IDC_BUTTON_BAOCUN, m_baocun);
DDX_Text(pDX, IDC_EDIT_JIEGUO, m_jieguo);
DDX_Text(pDX, IDC_EDIT_CHUCUO, m_chucuo);
DDX_Text(pDX, IDC_RICHEDIT_RESOUCE, m_resouce);
//}}AFX_DATA_MAP
}
BOOL CShixunView::PreCreateWindow(CREATESTRUCT& cs)
{
// TODO: Modify the Window class or styles here by modifying
// the CREATESTRUCT cs
return CFormView::PreCreateWindow(cs);
}
void CShixunView::OnInitialUpdate()
{
CFormView::OnInitialUpdate();
GetParentFrame()->RecalcLayout();
ResizeParentToFit();
}
/////////////////////////////////////////////////////////////////////////////
// CShixunView printing
BOOL CShixunView::OnPreparePrinting(CPrintInfo* pInfo)
{
// default preparation
return DoPreparePrinting(pInfo);
}
void CShixunView::OnBeginPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add extra initialization before printing
}
void CShixunView::OnEndPrinting(CDC* /*pDC*/, CPrintInfo* /*pInfo*/)
{
// TODO: add cleanup after printing
}
void CShixunView::OnPrint(CDC* pDC, CPrintInfo* /*pInfo*/)
{
// TODO: add customized printing code here
}
/////////////////////////////////////////////////////////////////////////////
// CShixunView diagnostics
#ifdef _DEBUG
void CShixunView::AssertValid() const
{
CFormView::AssertValid();
}
void CShixunView::Dump(CDumpContext& dc) const
{
CFormView::Dump(dc);
}
CShixunDoc* CShixunView::GetDocument() // non-debug version is inline
{
ASSERT(m_pDocument->IsKindOf(RUNTIME_CLASS(CShixunDoc)));
return (CShixunDoc*)m_pDocument;
}
#endif //_DEBUG
/////////////////////////////////////////////////////////////////////////////
// CShixunView message handlers
void CShixunView::OnButtonRead()
{
// TODO: Add your control notification handler code here
char ch;
FILE *fp;
m_resouce=_T("");
//m_chucuo.Format("gg%d",12);
m_jieguo=_T("");
UpdateData(FALSE);
CString strFilter = _T("TXT File (*.txt)|*.txt|BY File (*.by)|*.by|DOC File (*.doc)|*.doc|");
CFileDialog dlgOpen(TRUE, NULL, NULL, OFN_PATHMUSTEXIST | OFN_HIDEREADONLY,
strFilter, this);
if (IDOK == dlgOpen.DoModal())
{
filePath = dlgOpen.GetPathName();
fp=fopen(filePath,"r");
}
else
{
fp=NULL;
}
if(fp==NULL)
AfxMessageBox("无法读取文件，请检查路径是否正确再重试");
else
{
m_resouce=_T("");
ch=fgetc(fp);
while(ch!=EOF)
{
if(ch=='\n')
m_resouce+=_T("\r");
m_resouce+=_T(ch);
//row++;
ch=fgetc(fp);
}
m_resouce+=_T("\r");
UpdateData(FALSE);
}
//filePath.Close();
if(m_resouce!=_T(""))
{
m_baocun.EnableWindow(TRUE);
m_cifa.EnableWindow(TRUE);
}
}
void CShixunView::OnButtonBaocun()
{
// TODO: Add your control notification handler code here
FILE *fp;
int l;
UpdateData(TRUE);
if(m_resouce==_T(""))
AfxMessageBox("文件为空，无法保存！");
else
{
m_resouce.Replace("\r","");
l=m_resouce.GetLength();
if((fp=fopen("F:/text1.by","w+t"))!=NULL)
fwrite(m_resouce,sizeof(char),l,fp);
fclose(fp);
MessageBox("源文件保存成功！");
//this->OnButtonRead();
}
}
void CShixunView::OnButtonQingling()
{
// TODO: Add your control notification handler code here
m_resouce=_T("");
//m_shezhi=_T("");
m_jieguo=_T("");
m_chucuo=_T("");
UpdateData(FALSE);
m_baocun.EnableWindow(FALSE);
m_cifa.EnableWindow(FALSE);
m_yufa.EnableWindow(FALSE);
m_yuyi.EnableWindow(FALSE);
}
void CShixunView::OnButtonCifa()
{
// TODO: Add your control notification handler code here
int i=0,j=0,j1=0,add=0;
int k=0;
int c=0,d=0;
unsigned int row=1,line=1; //记录行数,列数
char a[1000]; //保存源文件
char temp[30]; //临时存储数据数组
char A[1000];
//char temp1[100];
strcpy(a,"\0");
strcpy(temp,"\0");
UpdateData(TRUE);
m_chucuo=_T("");
m_jieguo=_T("");
UpdateData(FALSE);
c=m_resouce.GetLength();
while(c--)
{
a[d]=m_resouce.GetAt(d); //将程序存放道a[]数组中
d++;
}
a[d]='\0';
int b=0;
char R[300];
char L[300];
R[b]=row;
L[b]=line;
yanse.crTextColor = RGB(0,0,0);//设置颜色
//m_a.Setsel(0,-1);
//m_a.SetSelectionCharFormat(yanse);
while(a[i]!='\0')
{
if(isalpha(a[i]))
{
int m=0,n=0,q=0;
strcpy(temp,"\0");
while(isalpha(a[i])||(isdigit(a[i]))) //isalpha()判断某字符是否是英文字母,是则返回非零值，否则返回零值。isdigit()判断一个字符是否为数字（0-9），是数字返回1，不是返回0；
{
temp[m]=a[i];
m++;
i++;
}
temp[m]='\0';
if(m>=8) //判断字符长度是否大于八，是则出错
{
itoa(row,R,10);
itoa(line,L,10);
add++;
itoa(add,A,10);
m_chucuo+=_T(A);
m_chucuo+=_T(".位置：");
m_chucuo+=_T("非法标识符");
m_chucuo+=_T(temp);
m_chucuo+=_T("出现在第");
m_chucuo+=_T(R);
m_chucuo+=_T("行，第");
m_chucuo+=_T(L);
m_chucuo+=_T("列");
m_chucuo+=_T(";\t");
m_chucuo+=_T("//标识符字符长度不大于8!\r\n");
}
while(strcmp(temp,keyword[n])!=0) //跟关键字匹配
{
n++;
if(n>=6)
break;
}
if(n<6)
{
result[j].class0="1";
strcpy(result[j].value0,temp);
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=m;
}
else
{
result[j].class0="2";
strcpy(result[j].value0,temp);
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=m;
}
j++;
j1++;
}
else
{
if(isdigit(a[i]))
{
if('1'<=a[i]&&a[i]<='9')
{
i++;
if(isdigit(a[i])||(a[i]=='.'))
{
int h=0,z=0;
strcpy(temp,"\0");
i=i-1;
while(isdigit(a[i])||(a[i]=='.'))
{
temp[h]=a[i];
h++;
i++;
}
temp[h]='\0';
z=atoi(temp);
if(z>65535)
{
itoa(row,R,10);
itoa(line,L,10);
add++;
itoa(add,A,10);
m_chucuo+=_T(A);
m_chucuo+=_T(".位置：");
m_chucuo+=_T("非法常量");
m_chucuo+=_T(temp);
m_chucuo+=_T("出现在第");
m_chucuo+=_T(R);
m_chucuo+=_T("行，第");
m_chucuo+=_T(L);
m_chucuo+=_T("列");
m_chucuo+=_T(";\t");
m_chucuo+=_T("//整数不能超过65535!\r\n");
}
result[j].class0="3";
strcpy(result[j].value0,temp);
j++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=h;
j1++;
}
else if((a[i]==',')||(a[i]==';')||(a[i]=='+')||(a[i]=='-')||(a[i]=='*')||(a[i]=='/'))
{
int s=0;
strcpy(temp,"\0");
i=i-1;
temp[s]=a[i];
i++;
s++;
temp[s]='\0';
result[j].class0="3";
strcpy(result[j].value0,temp);
j++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=s;
j1++;
}
else
{
int h=0,z=0;
strcpy(temp,"\0");
i=i-1;
temp[h]=a[i];
h++;
i++;
temp[h]='\0';
result[j].class0="2";
strcpy(result[j].value0,temp);
j++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=h;
j1++;
}
}
else if(a[i]=='0')
{
i++;
if(isdigit(a[i]))
{
int h=0,z=0;
strcpy(temp,"\0");
i=i-1;
temp[h]=a[i];
h=1;
i=i+1;
while(isdigit(a[i]))
{
temp[h]=a[i];
h++;
i++;
}
temp[h]='\0';
//temp[s]='\0';
result[j].class0="8";
strcpy(result[j].value0,temp);
j++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=h;
j1++;
add++;
itoa(add,A,10);
m_chucuo+=_T(A);
m_chucuo+=_T(".位置：");
m_chucuo+=_T("非法标识符");
m_chucuo+=_T(temp);
m_chucuo+=_T("出现在第");
m_chucuo+=_T(R);
m_chucuo+=_T("行，第");
m_chucuo+=_T(L);
m_chucuo+=_T("列");
m_chucuo+=_T(";\t");
m_chucuo+=_T("//常量无法识别!\r\n");
}
else if(a[i]=='.')
{
int q=0,z=0;
strcpy(temp,"\0");
i=i-1;
temp[q]=a[i];
q=1;
i=i+1;
temp[q]=a[i];
q=2;
i=i+1;
while(isdigit(a[i]))
{
temp[q]=a[i];
i++;
q++;
}
temp[q]='\0';
result[j].class0="3";
strcpy(result[j].value0,temp);
j++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=q;
j1++;
}
else
{
int h=0,z=0;
strcpy(temp,"\0");
i=i-1;
temp[h]=a[i];
h++;
i++;
temp[h]='\0';
result[j].class0="3";
strcpy(result[j].value0,temp);
j++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=h;
j1++;
}
}
}
else
{
strcpy(temp,"\0");
if(a[i]=='+')
{
result[j].class0="4";
strcpy(result[j].value0,"+");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(a[i]=='-')
{
result[j].class0="4";
strcpy(result[j].value0,"-");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(a[i]=='*')
{
result[j].class0="4";
strcpy(result[j].value0,"*");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(a[i]=='/')
{
i++;
if(a[i]=='/')
{
i++;
line+=2;
while(a[i]!=10&&a[i+1]!=NULL)i++;
if(a[i+1]!=NULL)
{
row++;
line=1;
}
}
else if(a[i]=='*')
{
i++;
line+=2;
while(a[i]!=NULL)
{
if((a[i]=='*')&&(a[i+1]=='/'))
{
i+=2;
line+=2;
break;
}
else if(a[i]==10)
{
row++;
line=1;
}
else if(a[i]==9)
{
line+=8-(line%8)+1;
//i++;
}
else
line++;
i++;
}
}
else
{
i--;
result[j].class0="4";
strcpy(result[j].value0,"/");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
int h=0,z=0;
strcpy(temp,"\0");
//i=i-1;
if(isalpha(a[i]))
{
temp[h]=a[i];
h++;
i++;
temp[h]='\0';
result[j].class0="2";
strcpy(result[j].value0,temp);
j++;
//i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(isdigit(a[i]))
{
while(isdigit(a[i]))
{
temp[h]=a[i];
h++;
i++;
}
temp[h]='\0';
result[j].class0="3";
strcpy(result[j].value0,temp);
j++;
//i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else
{
temp[h]=a[i];
h++;
i++;
temp[h]='\0';
result[j].class0="8";
strcpy(result[j].value0,temp);
j++;
//i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
}
}
else if(a[i]==',')
{
result[j].class0="5";
strcpy(result[j].value0,",");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(a[i]==';')
{
result[j].class0="5";
strcpy(result[j].value0,";");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(a[i]=='(')
{
result[j].class0="5";
strcpy(result[j].value0,"(");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(a[i]==')')
{
result[j].class0="5";
strcpy(result[j].value0,")");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(a[i]=='.')
{
result[j].class0="5";
strcpy(result[j].value0,".");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(a[i]=='{')
{
result[j].class0="5";
strcpy(result[j].value0,"{");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(a[i]=='}')
{
result[j].class0="5";
strcpy(result[j].value0,"}");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(a[i]==':')
{
i++;
if(a[i]=='=')
{
result[j].class0="6";
strcpy(result[j].value0,":=");
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=2;
//j1++;
}
else
{
result[j].class0="5";
strcpy(result[j].value0 ,":");
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
//j1++;
}
j++;
j1++;
}
else if(a[i]=='=')
{
result[j].class0="6";
strcpy(result[j].value0,"=");
j++;
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
j1++;
}
else if(a[i]=='>')
{
i++;
if(a[i]=='=')
{
result[j].class0="7";
strcpy(result[j].value0,">=");
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=2;
//j1++;
}
else
{
result[j].class0="7";
strcpy(result[j].value0,">");
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
//j1++;
}
j++;
j1++;
}
else if(a[i]=='<')
{
i++;
if(a[i]=='=')
{
result[j].class0="7";
strcpy(result[j].value0,"<=");
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=2;
//j1++;
}
else
{
result[j].class0="7";
strcpy(result[j].value0,"<");
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
//j1++;
}
j++;
j1++;
}
else if(a[i]=='!')
{
i++;
if(a[i]=='=')
{
result[j].class0="9";
strcpy(result[j].value0,"!=");
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=2;
//j1++;
}
else
{
itoa(row,R,10);
itoa(line,L,10);
add++;
itoa(add,A,10);
m_chucuo+=_T(A);
m_chucuo+=_T(".位置：");
m_chucuo+=_T("非法标识符");
m_chucuo+=_T(a[i-1]);
m_chucuo+=_T("出现在第");
m_chucuo+=_T(R);
m_chucuo+=_T("行，第");
m_chucuo+=_T(L);
m_chucuo+=_T("列");
m_chucuo+=_T(";\r\n");
result[j].class0="8";
strcpy(result[j].value0,"!");
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
//j1++;
}
j++;
j1++;
}
else if(a[i]=='&')
{
i++;
if(a[i]=='&')
{
result[j].class0="9";
strcpy(result[j].value0,"&&");
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=2;
//j1++;
}
else
{
itoa(row,R,10);
itoa(line,L,10);
add++;
itoa(add,A,10);
m_chucuo+=_T(A);
m_chucuo+=_T(".位置：");
m_chucuo+=_T("非法标识符");
m_chucuo+=_T(a[i-1]);
m_chucuo+=_T("出现在第");
m_chucuo+=_T(R);
m_chucuo+=_T("行，第");
m_chucuo+=_T(L);
m_chucuo+=_T("列");
m_chucuo+=_T(";\r\n");
result[j].class0="8";
strcpy(result[j].value0,"&");
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
//j1++;
}
j++;
j1++;
}
else if(a[i]=='|')
{
i++;
if(a[i]=='|')
{
result[j].class0="9";
strcpy(result[j].value0,"||");
i++;
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=2;
//j1++;
}
else
{
itoa(row,R,10);
itoa(line,L,10);
add++;
itoa(add,A,10);
m_chucuo+=_T(A);
m_chucuo+=_T(".位置：");
m_chucuo+=_T("非法标识符");
m_chucuo+=_T(a[i-1]);
m_chucuo+=_T("出现在第");
m_chucuo+=_T(R);
m_chucuo+=_T("行，第");
m_chucuo+=_T(L);
m_chucuo+=_T("列");
m_chucuo+=_T(";\r\n");
result[j].class0="8";
strcpy(result[j].value0,"|");
itoa(row,R,10);
itoa(line,L,10);
strcpy(result1[j1].value1,R);
strcpy(result1[j1].value2,L);
line+=1;
//j1++;
}
j++;
j1++;
}
else if(a[i]==' ')//space
{
i++;
line++;
}
else if(a[i]==10)
{
i++;
//row++;
//line=1;
}
else if(a[i]=='\r'&&a[i]=='\n')//enter
{
i++;
row++;
line=1;
}
else if(a[i]=='\r')
{
i++;
row++;
line=1;
}
else if(a[i]=='\t')
{
i++;
line+=8-(line%8)+1;
}
else
{
itoa(row,R,10);
itoa(line,L,10);
add++;
itoa(add,A,10);
m_chucuo+=_T(A);
m_chucuo+=_T(".位置：");
m_chucuo+=_T("非法标识符");
m_chucuo+=_T(a[i]);
m_chucuo+=_T("出现在第");
m_chucuo+=_T(R);
m_chucuo+=_T("行，第");
m_chucuo+=_T(L);
m_chucuo+=_T("列");
m_chucuo+=_T(";\r\n");
line++;
i++;
}
//i++;
}
}
UpdateData(FALSE);
}
m_jieguo+=_T("define 关键字 1\r\n");
m_jieguo+=_T("define 变量 2\r\n");
m_jieguo+=_T("define 常量 3\r\n");
m_jieguo+=_T("define 算术运算符 4\r\n");
m_jieguo+=_T("define 分隔符 5\r\n");
m_jieguo+=_T("define 赋值运算符 6\r\n");
m_jieguo+=_T("define 关系运算符 7\r\n");
m_jieguo+=_T("define 逻辑运算符 9\r\n");
m_jieguo+=_T("define 非法字符 8\r\n");
for(k=0;k");
m_jieguo+=_T("(");
m_jieguo+=_T(result1[k].value1);
m_jieguo+=_T(",");
m_jieguo+=_T(result1[k].value2);
m_jieguo+=_T("\t)\r\n");
}
//m_chucuo+=_T("aaaaaaaa");
if(m_chucuo==_T(""))
{
m_chucuo+=_T("词法分析成功，可继续进行语法分析!");
m_yufa.EnableWindow(TRUE);
}
UpdateData(FALSE);
}
bool CShixunView::isdigit(char ch)
{
if( '0' <= ch && ch<='9')
{
return true;
}
else
{
return false;
}
}
bool CShixunView::isalpha(char ch)
{
if( ('A' <= ch && ch<='Z') || ('a' <= ch && ch<='z'))
{
return true;
}
else
{
return false;
}
}
void CShixunView::OnButtonTuichu()
{
// TODO: Add your control notification handler code here
// CDialog::OnCancel();
//EndDialog(IDC_BUTTON_TUICHU);
PostQuitMessage(0);
}
void CShixunView::OnClickRicheditResouce(NMHDR* pNMHDR, LRESULT* pResult)
{
// TODO: Add your control notification handler code here
*pResult = 0;
}
/*void CShixunView::shezhi()
{
int l=0;
while(result[l].class0==8)
{
yanse.dwMask|=CFM_COLOR;
yanse.crTextColor = RGB(255,0,0);//设置颜色
m_resouce.SetSel(error1[e1],error1[e1]+error2[e1]);
m_resouce.SetSelectionCharFormat(yanse);
l++;
}
//error1[0]=-1;
}*/
void CShixunView::OnButtonYufa()
{
// TODO: Add your control notification handler code here
UpdateData(TRUE);
m_chucuo=_T("");
flog=0;
bb=0;
//strcpy(result[100].value0,"\0");
UpdateData(FALSE);
m_chucuo+=_T("语法分析如下:\r\n");
if(chengxu())
{
m_chucuo+=_T("\t语法分析成功，可继续进行语义分析!\r\n");
m_yuyi.EnableWindow(TRUE);
}
else
{
m_chucuo+=_T("\t语法分析失败，具体错误如上面所示.\r\n");
}
UpdateData(FALSE);
}
//<程序> → main(){分程序}
bool CShixunView::chengxu(void)
{
if(!strcmp(result[flog].value0,"main"))
{
flog++;
if(!strcmp(result[flog].value0,"(")&&(!strcmp(result1[flog-1].value1,result1[flog].value1)))
{
flog++;
if(!strcmp(result[flog].value0,")")&&(!strcmp(result1[flog-1].value1,result1[flog].value1)))
{
flog++;
if(!strcmp(result[flog].value0,"{"))/*&&(!strcmp(result1[flog-1].value1,result1[flog].value1-1)))*/
{
flog++;
if(fenchengxu())
{
flog++;
if(strcmp(result[flog].value0,""))
{
if(!strcmp(result[flog].value0,"}"))
{
return 1;
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中程序结尾缺少}!\r\n");
return 0;
}
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中程序结尾缺少}!\r\n");
return 0;
}
}
else//分程序出错
{
flog++;
if(strcmp(result[flog].value0,""))
{
if(strcmp(result[flog].value0,"}"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中缺少}!\r\n");
}
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("文件末尾缺少}!\r\n");
}
return 0;
}
}
else//缺少{
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中'()'后面缺少'{'!\r\n");
fenchengxu();
flog++;
if(strcmp(result[flog].value0,""))
{
if(strcmp(result[flog].value0,"}"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中555555缺少}!\r\n");
}
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中777缺少}!\r\n");///////////
}
return 0;
}
}
else//缺少)
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中'('后面缺少')'!\r\n");
if(strcmp(result[flog].value0,"{"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中')'后面缺少'{'!\r\n");
}
else
{
flog++;
}
fenchengxu();
flog++;
if(strcmp(result[flog].value0,""))
{
if(strcmp(result[flog].value0,"}"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中'{'后面缺少'}'!\r\n");
}
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中'{'后面缺少'}'!\r\n");
}
return 0;
}
}
else//(
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中main后面缺少'('!\r\n");
if(strcmp(result[flog].value0,")"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序5555})中main后面缺少')'!\r\n");
}
else
{
flog++;
}
if (strcmp(result[flog].value0,"{"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程5555序})中main后面缺少'{'!\r\n");
}
else
{
flog++;
}
fenchengxu();
flog++;
if(strcmp(result[flog].value0,""))
{
if(strcmp(result[flog].value0,"}"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分444程序})中main后面缺少'}'!\r\n");
}
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中main后5555面缺少'}'!\r\n");
}
return 0;
}
}
else//main
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<程序> → main(){分程序})中源文件开头缺少'main'!\r\n");
return 0;
}
}
//<分程序> → <变量说明2> <变量说明><语句>
bool CShixunView::fenchengxu(void)
{
if(bianliangsm2())
{
flog++;
if(bianliangsm())
{
flog++;
return yuju();
}
else
{
flog++;
yuju();
// m_chucuo+=_T("产生式(<分程序> → <变量说明2> <变量说明><语句>)中<<变量说明>分析出错!\r\n");
return 0;
}
}
else
{
flog++;
bianliangsm();
flog++;
yuju();
//m_chucuo+=_T("产生式(<分程序> → <变量说明> <语句>)中<变量说明>分析出错!\r\n");
return 0;
}
}
//<变量说明> → 空| <类型><标识符><变量>；<变量声明>
bool CShixunView::bianliangsm()
{
int d;
if(leixing())
{
flog++;
if(!strcmp(result[flog].class0,"2"))
{
flog++;
if(bianliang())
{
flog++;
if(!strcmp(result[flog].value0,";"))
{
flog++;
return bianliangsm();
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量说明> → <类型> <变量>；| <类型> <变量>；<变量说明>)中变量后面缺少缺少;!\r\n");
bianliangsm();
return 0;
}
}
else//,a变量出错
{
flog++;
if(strcmp(result[flog].value0,";"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量说明> → <类型> <变量>；| <类型> <变量>；<变量说明>)中变量后面缺少缺少;!\r\n");
flog--;
}
flog++;
bianliangsm();
return 0;
}
}
else//标识符出错
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量说明> → <类型> <变量>；| <类型> <变量>；<变量说明>)中<变量>分析出错!\r\n");
bianliang();
flog++;
if(strcmp(result[flog].value0,";"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量说明> → <类型> <变量>；| <类型> <变量>；<变量说明>)中变量后面缺少缺少;!\r\n");
flog--;
}
flog++;
bianliangsm();
return 0;
}
}
else//类型不符
{
if(!strcmp(result[flog].class0,"2"))
{
flog++;
d=bianliang();
if(d&&(!strcmp(result1[flog].value2,result1[flog-1].value2)))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量说明> → <类型> <变量>；| <类型>000000 <变量>；<变量说明>)中<类型>分析出错!\r\n");
//return 0;
flog++;
if(strcmp(result[flog].value0,";"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量说明> → <类型> <变量>；| <类型> <变量>；<变量说明>)中缺少:!\r\n");
//return 0;
flog--;
}
flog++;
bianliangsm();
}
else if(!d)//非法的变量，| a
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量说明> → <类型> <变量>；| <类型> <变量>；<变量说明>)中<类型>分析出错!\r\n");
//return 0;
flog++;
if(strcmp(result[flog].value0,";"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量说明> → <类型> <变量>；| <类型> <变量>；<变量说明>)中缺少:!\r\n");
//return 0;
flog--;
}
flog++;
bianliangsm();
}
else
{
flog--;
return 1;
}
return 0;
}
else
{
flog--;
return 1;
}
}
}
// <变量声明2>-><类型><标识符><变量>；为空时出错！
bool CShixunView::bianliangsm2()
{
int d;
if(leixing())
{
flog++;
if(!strcmp(result[flog].class0,"2")&&(!strcmp(result1[flog-1].value1,result1[flog].value1)))
{
flog++;
if((!strcmp(result1[flog-1].value1,result1[flog].value1))&&bianliang())
{
flog++;
if(!strcmp(result[flog].value0,";")&&(!strcmp(result1[flog-1].value1,result1[flog].value1)))
return 1;
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量声明2>-><类型><标识符><变量>)中<类型>缺少;!\r\n");
//return 0;
flog--;
return 0;
}
}
else//,a变量出错
{
flog++;
if(strcmp(result[flog].value0,";"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量声明2>-><类型><标识符><变量>)中<类型>缺少:!\r\n");
//return 0;
flog--;
}
return 0;
}
}
else//标识符出错
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量声明2>-><类型><标识符><变量>)中缺少变量名!\r\n");
bianliang();
flog++;
if(strcmp(result[flog].value0,";"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量声明2>-><类型><标识符><变量>)中<类型>缺少:!\r\n");
//return 0;
flog--;
}
return 0;
}
}
else//类型不符
{
if(!strcmp(result[flog].class0,"2"))
{
flog++;
d=bianliang();
if(d&&(strcmp(result1[flog].value2,result1[flog-1].value2)))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量声明2>-><类型><标识符><变量>)中<类型>缺少类型名!\r\n");
//return 0;
flog++;
if(strcmp(result[flog].value0,";"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量声明2>-><类型><标识符><变量>)中<类型>缺少:!\r\n");
//return 0;
flog--;
}
}
else if(!d)//非法的变量，| a
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量声明2>-><类型><标识符><变量>)中<类型>缺少:!\r\n");
//return 0;
flog++;
if(strcmp(result[flog].value0,";"))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量声明2>-><类型><标识符><变量>)中<类型>缺少:!\r\n");
//return 0;
flog--;
}
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量声明2>-><类型><标识符><变量>)中<类型>缺少:!\r\n");
//return 0;
flog--;
}
return 0;
}
else//标识符不符
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<变量声明2>-><类型><标识符><变量>)中<类型>缺少:!\r\n");
//return 0;
flog--;
return 0;
}
}
}
//<语句> → <赋值语句>| <条件判断语句>
bool CShixunView::yuju()
{
if(!strcmp(result[flog].value0,"if"))
{
return tiaojian();
}
else
{
return fuzhi();
}
}
//<类型> → int | real | char
bool CShixunView::leixing()
{
if((strcmp(result[flog].value0,"int")==0)||(strcmp(result[flog].value0,"real")==0)||(strcmp(result[flog].value0,"char")==0))
{
return 1;
}
else
{
return 0;
}
}
//变量-〉，<标志符><变量>|空
bool CShixunView::bianliang()
{
if(!strcmp(result[flog].value0,",")&&(!strcmp(result1[flog-1].value1,result1[flog].value1)))
{
flog++;
if(!strcmp(result[flog].class0,"2")&&(!strcmp(result1[flog-1].value1,result1[flog].value1)))
{
flog++;
return bianliang();
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(变量-〉，<标志符><变量>|空)中多余;!\r\n");
bianliang();
return 0;
}
}
else
{
if(!strcmp(result[flog].class0,"2")&&(!strcmp(result1[flog-1].value1,result1[flog].value1)))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(变量-〉，<标志符><变量>|空)中缺少多余的,!\r\n");
flog++;
bianliang();
return 0;
}
else
{
flog--;
return 1;
}
}
}
//<赋值语句> →<变量> = <算术表达式><赋值语句2>
bool CShixunView::fuzhi()
{
if(!strcmp(result[flog].class0,"2"))
{
strcpy(temp6,result[flog].value0);
flog++;
if(!strcmp(result[flog].value0,"=")&&(!strcmp(result1[flog-1].value1,result1[flog].value1)))
{
strcpy(temp5,"=");
flog++;
strcpy(temp7,suanshubds());
if(suanshubds())
{
strcpy(temp8," ");
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".");
m_chucuo+=_T("<");
m_chucuo+=_T(temp5);
m_chucuo+=_T(",");
m_chucuo+=_T(temp6);
m_chucuo+=_T(",");
m_chucuo+=_T(temp7);
m_chucuo+=_T(",");
m_chucuo+=_T(temp8);
m_chucuo+=_T("\t>\r\n");
flog++;
return fuzhi2();
}
else
{
flog++;
fuzhi2();
return 0;
}
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<赋值语句> →<变量> = <算术表达式><赋值语句2>)中缺少=!\r\n");
suanshubds();
flog++;
fuzhi2();
return 0;
}
}
else
{
if(!strcmp(result[flog].class0,"6")&&(!strcmp(result1[flog-1].value1,result1[flog].value1)))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<赋值语句> →<变量> = <算术表达式><赋值语句2>)中左边必须是变量!\r\n");
flog++;
suanshubds();
flog++;
fuzhi2();
return 0;
}
else
{
suanshubds();
flog++;
fuzhi2();
return 0;
}
}
}
//<赋值语句2> →；<语句><赋值语句2>|;
bool CShixunView::fuzhi2()
{
if(!strcmp(result[flog].value0,";"))
{
flog++;
if(!strcmp(result[flog].class0,"2"))
{
return fuzhi();
}
else if(!strcmp(result[flog].value0,"if"))
{
return tiaojian();
}
else
{
flog--;
return 1;
}
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<赋值语句2> →；<语句><赋值语句2>|;)中缺少;!\r\n");
if(!strcmp(result[flog].class0,"2"))
{
return fuzhi();
}
else if(!strcmp(result[flog].value0,"if"))
{
return tiaojian();
}
flog--;
return 0;
}
}
//<条件判断语句> → if <关系表达式> <语句><条件判断语句2>|
// if <关系表达式> <语句> else <语句><条件判断语句2>
bool CShixunView::tiaojian()
{
flog++;
if(guanxibds()&&(!strcmp(result1[flog-1].value1,result1[flog].value1)))
{
flog++;
if(yuju())
{
flog++;
if(!strcmp(result[flog].value0,"else"))
{
flog++;
return yuju();
}
else
{
flog--;
return 1;
}
}
else
{
flog++;
if(!result[flog].value0,"else")
{
flog++;
yuju();
return 0;
}
flog--;
return 0;
}
}
else
{
flog++;
yuju();
flog++;
if(!strcmp(result[flog].value0,"else"))
{
flog++;
yuju();
}
else
{
tiaojian2();
}
return 0;
}
}
// <条件判断语句2> →；<语句><条件判断语句2>|空
bool CShixunView::tiaojian2()
{
if(!strcmp(result[flog].value0,";"))
{
flog++;
if(!strcmp(result[flog].class0,"2"))
{
return fuzhi();
}
else if(!strcmp(result[flog].value0,"if"))
{
return tiaojian();
}
else
{
flog--;
return 1;
}
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<条件判断语句2> →；<语句><条件判断语句2>|空)中缺少;!\r\n");
if(!strcmp(result[flog].class0,"2"))
{
return fuzhi();
}
else if(!strcmp(result[flog].value0,"if"))
{
return tiaojian();
}
flog--;
return 0;
}
}
//<算术表达式> →<项><算术表达式2>
char* CShixunView::suanshubds()
{
strcpy(temp20,xiang());
if(xiang())
{
flog++;
return suanshubds2();
}
else
{
flog++;
suanshubds2();
return(temp20);
//m_chucuo+=_T("产生式(<算术表达式> →<项><算术表达式2>)中<项>分析出错!\r\n");
//return 0;
}
}
//<算术表达式2> → + <项><算术表达式2>|－<项><算术表达式2>|空
char* CShixunView::suanshubds2()
{
int f1=0,f2=0,f3=0,f4=0;
f1=atoi(result1[flog-1].value1);
f2=atoi(result1[flog].value1);
f3=atoi(result1[flog-1].value2);
f4=atoi(result1[flog].value2);
char temp1[30];
char temp3[30];
char temp4[30];
if((!strcmp(result[flog].value0,"+"))||(!strcmp(result[flog].value0,"-")))
{
strcpy(temp1,result[flog].value0);
flog++;
strcpy(temp3,xiang());
if(xiang())
{
strcpy(temp4,newtemp());
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".");
m_chucuo+=_T("<");
m_chucuo+=_T(temp1);
m_chucuo+=_T(",");
m_chucuo+=_T(temp20);
m_chucuo+=_T(",");
m_chucuo+=_T(temp3);
m_chucuo+=_T(",");
m_chucuo+=_T(temp4);
m_chucuo+=_T("\t>\r\n");
strcpy(temp20,temp4);
flog++;
return suanshubds2();
}
else
{
flog++;
suanshubds();
//return 0;
return(temp20);
}
}
else if((!strcmp(result[flog].value0,"("))
||(!strcmp(result[flog].class0,"3"))
||(!strcmp(result[flog].class0,"2"))
&&(f1==f2)
&&(f3==f4-1))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<算术表达式2> → + <项><算术表达式2>|－<项><算术表达式2>|空)中缺少算术运算符!\r\n");
flog++;
suanshubds2();
//return 0;
return(temp20);
}
else
{
flog--;
return(temp20);
//return 1;
}
}
//<项>→<因式><项2>
char* CShixunView::xiang()
{
strcpy(temp2,yinshi());
if(yinshi())
{
flog++;
return xiang2();
//strcpy(eplace,xiang2());
}
else
{
flog++;
xiang2();
return(temp2);
//return 0;
m_chucuo+=_T("产生式(<项>→<因式><项2>)中<因式>分析出错!\r\n");
}
}
//<项2>→*<因式><项2>|/<因式><项2>|空
char* CShixunView::xiang2()
{
int f5=0,f6=0,f7=0,f8=0;
f5=atoi(result1[flog-1].value1);
f6=atoi(result1[flog].value1);
f7=atoi(result1[flog-1].value2);
f8=atoi(result1[flog].value2);
char temp1[30];
char temp3[30];
char temp4[30];
if((!strcmp(result[flog].value0,"*"))||(!strcmp(result[flog].value0,"/")))
{
strcpy(temp1,result[flog].value0);
flog++;
strcpy(temp3,yinshi());
if(!yinshi())
{
flog++;
xiang2();
//return 0;
return(temp2);
}
else
{
strcpy(temp4,newtemp());
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".");
m_chucuo+=_T("<");
m_chucuo+=_T(temp1);
m_chucuo+=_T(",");
m_chucuo+=_T(temp2);
m_chucuo+=_T(",");
m_chucuo+=_T(temp3);
m_chucuo+=_T(",");
m_chucuo+=_T(temp4);
m_chucuo+=_T("\t>\r\n");
strcpy(temp2,temp4);
flog++;
return xiang2();
}
}
else if((!strcmp(result[flog].value0,"("))
||(!strcmp(result[flog].class0,"3"))
||(!strcmp(result[flog].class0,"2"))
&&(!strcmp(result1[flog-1].value1,result1[flog].value1))
&&(f7==f8-1))
{
yinshi();
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<项2>→*<因式><项2>|/<因式><项2>|空)中缺少算术运算符!\r\n");
flog++;
xiang2();
//return 0;
return(temp2);
}
else
{
flog--;
//return 1;
return(temp2);
}
}
//<因式> → <变量> | <常数>|（<算术表达式>）
char* CShixunView::yinshi()
{
char *fplace;
fplace=(char*)malloc(30);
strcpy(fplace," ");
if((!strcmp(result[flog].class0,"2"))||(!strcmp(result[flog].class0,"3")))
{
strcpy(fplace,result[flog].value0);
//return 1;
}
else if(!strcmp(result[flog].value0,"("))
{
flog++;
if(suanshubds())
{
strcpy(fplace,suanshubds());
flog++;
if(strcmp(result[flog].value0,")")!=0)
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<因式> → <变量> | <常数>|（<算术表达式>）)中缺少)!\r\n");
flog--;
//return 0;
}
//return 1;
}
else
{
if(strcmp(result[flog].value0,")")!=0)
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<因式> → <变量> | <常数>|（<算术表达式>）)中缺少)!\r\n");
//return 0;
}
flog++;
//return 0;
}
}
else//!=(
{
if((!strcmp(result[flog].class0,"2"))||(!strcmp(result[flog].class0,"3")))
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<因式> → <变量> | <常数>|（<算术表达式>）)中缺少(!\r\n");
flog++;
if(strcmp(result[flog].value0,")")!=0)
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<因式> → <变量> | <常数>|（<算术表达式>）)中缺少)!\r\n");
flog--;
}
}
else
{
if(!strcmp(result[flog].value0,")"))
{
flog++;
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<因式> → <变量> | <常数>|（<算术表达式>）)中缺少(!\r\n");
}
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
m_chucuo+=_T("产生式(<因式> → <变量> | <常数>|（<算术表达式>）)中没有预期的算术表达式或是常量!\r\n");
}
//return 0;
}
return(fplace);
}
//<关系表达式> → <算术表达式><关系符><算术表达式>
bool CShixunView::guanxibds()
{
strcpy(temp10,suanshubds());
if(suanshubds())
{
flog++;
if(!strcmp(result[flog].class0,"7"))
{
strcpy(temp9,result[flog].value0);
flog++;
strcpy(temp11,suanshubds());
strcpy(temp12," ");
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".");
m_chucuo+=_T("<");
m_chucuo+=_T(temp9);
m_chucuo+=_T(",");
m_chucuo+=_T(temp10);
m_chucuo+=_T(",");
m_chucuo+=_T(temp11);
m_chucuo+=_T(",");
m_chucuo+=_T(temp12);
m_chucuo+=_T("\t>\r\n");
return suanshubds();
}
else
{
bb++;
itoa(bb,B,10);
m_chucuo+=_T(B);
m_chucuo+=_T(".语法出错的位置坐标为");
m_chucuo+=_T("(");
m_chucuo+=_T(result1[flog-1].value1);
m_chucuo+=_T(",");
m_chucuo+=_T(result1[flog-1].value2);
m_chucuo+=_T("):");
//m_chucuo+=_T("产生式(<条件判断语句2> →；<语句><条件判断语句2>|空)中缺少;!\r\n");
m_chucuo+=_T("产生式(<关系表达式> → <算术表达式><关系符><算术表达式>) 中缺少<关系符>!\r\n");
suanshubds();
return 0;
}
}
else
{
if(!strcmp(result[flog].class0,"7"))
{
flog++;
suanshubds();
}
else
suanshubds();
return 0;
}
}
char* CShixunView::newtemp()
{
char *p;
char m[100];
p=(char*)malloc(100);
k2++;
itoa(k2,m,10);
strcpy(p+1,m);
p[0]='T';
return(p);
}