tools.cpp

CEL代码的中间编译

// TOOLS.cpp: implementation of the TOOLS class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "CREATOR.h"
#include "TOOLS.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

TOOLS::TOOLS()
{

}

TOOLS::~TOOLS()
{

}

CString TOOLS::Drawword(CString string, int iCount)//读string的第iCount个单词
{CString copystring,restring;
 int j=0,number=0;//记录数到第几个单词了
 copystring=' '+string+' ';

 if(iCount==0) return ""; 
 for(int i=0;i<copystring.GetLength();i++)
	{ 
		if(IsTheFirstCharofTheWord(copystring,i))
		{  
		  number++;
          if(number==iCount)
		  {
		    do
			{
			 restring+=copystring.GetAt(i);
			}while(!IsTheEndCharofTheWord(copystring,i++));
		  return restring;
		  }
		}
 }
	return "";
}

BOOL TOOLS::IsWordChar(char ch)
{if(isalpha(ch)||isdigit(ch)||ch=='_') return TRUE;
 else return FALSE;

}

BOOL TOOLS::IsTheFirstCharofTheWord(CString string, int n)//string的第n个字符是否为单词的首字母
{ if(n>=string.GetLength()) return FALSE;
CString copystring;
char ch1,ch2;
ch1=string.GetAt(n);

 copystring=' '+string+' ';
 ch2=copystring.GetAt(n+1);
	if(!IsWordChar(copystring.GetAt(n))&&IsWordChar(copystring.GetAt(n+1))) return TRUE;
 else return FALSE;

}

BOOL TOOLS::IsTheEndCharofTheWord(CString string,int n)
{
char ch1,ch2;	
 if(n>string.GetLength()) return FALSE;
 CString copystring;
 copystring=' '+string+' ';
 ch1=copystring.GetAt(n+1);
 ch2=copystring.GetAt(n+2);
 if(IsWordChar(copystring.GetAt(n+1))&&!IsWordChar(copystring.GetAt(n+2))) return TRUE;
 else return FALSE;

}






void TOOLS::InsertString(CString &string, int iCount, CString insertstring)
//在第icount个字符后插入字符串insertstring
{string=string.Left(iCount)+insertstring+string.Mid(iCount);

}

BOOL TOOLS::IsDigit(CString string)//允许有前置空格
{ BOOL flag=TRUE;
  string=Drawword(string,1);
  if(string.GetLength()==0) return FALSE;
	for(int i=0;i<string.GetLength();i++)
	if(!isdigit(string.GetAt(i))) flag=FALSE;	
	return flag;
     
}

BOOL TOOLS::IsXDigit(CString string)//前面必须标明是"0X",允许有前置空格
{ BOOL flag=TRUE; 
  string=Drawword(string,1);
  if(string.GetLength()==0) return FALSE;
  if(string.Left(2)=="0X"||string.Left(2)=="0x") 
  {string=string.Mid(2);
  for(int i=0;i<string.GetLength();i++)
   if(!isxdigit(string.GetAt(i))) flag=FALSE;
  }
  else return FALSE;
  return flag;
}

CString TOOLS::DtoXS(int Data, int n)//将Data转换为n个字符长的16进制字符串，不足补0，超过不管
{CString restring;
  restring.Format("%x",Data);
  while(restring.GetLength()<n)
  {restring="0"+restring;
  }
  
  return "0x"+restring;

}

int TOOLS::XStoD(CString string)//将16进制字符串转换为十进制数,可识别"0x",也可不带它
{int i=0,sum=0;	
   
   string=Drawword(string,1);
   if(string.Left(2)=="0X"||string.Left(2)=="0x") string=string.Mid(2);
   while( i<string.GetLength())
   {sum*=16;
    sum+=CtoXD(string.GetAt(i++));
   }
   return sum;

}

int TOOLS::CtoXD(char ch)//返回字符对应的十进制数
{if(isxdigit(ch))
	if(isdigit(ch)) return ch-'0';
    else return toupper(ch)-'A'+10;
	return 0;

}


CString TOOLS::OutData(CString string)//从"SB[0000]"剥离数据出来；只能剥离第一个数据
{CString restring;
 BOOL flag=FALSE;
 int i=0;
  while(i<string.GetLength())
  { if(string.GetAt(i)=='[') flag=TRUE;
  if(string.GetAt(i)==']') 
  {
	  if( restring.GetAt(1)=='-')
	  {
		  restring=Minus("10000",restring.Mid(2));
	  }
	  return restring;
  }
 
	 if(flag) restring+=string.GetAt(i);
	  i++;
  }
  
  return restring;
}

CString TOOLS::KeepLengthString(CString string,int length)//让字符串保持length长，不足的前面补零
{
	while(string.GetLength()<length)
	{string='0'+string;
	};
	return string;

}

int TOOLS::DStoX(CString string)//将一个十进制字符串转换为16进制字数
{int sum=0;
	
	string=Drawword(string,1);
 for(int i=0;i<string.GetLength();i++)
 {sum*=10;
  sum+=string.GetAt(i)-'0';
 }
 return sum;

}

CString TOOLS::DtoB(int Data)//将Data转换为2进制串
{CString restring,temp;
 int i=0;
 while(Data!=0)
 {temp.Format("%d",Data%2);
  restring+=temp;
  Data/=2;
 }
restring.MakeReverse();
return restring;

}

CString TOOLS::XStoB(CString string)//将十六进制串转换为二进制串
{  return DtoB(XStoD(string));

}

CString TOOLS::DStoB(CString string)
{ return DtoB(atoi(string));

}

CString TOOLS::BtoX(CString sB)
{ CString restring,temp;;
 int sum=0;
 char ch=0;
  for(int i = 0; i < sB.GetLength() / 8 ;i++)
  {   
	  sum=0;
	  for(int j = 0; j < 8; j++)
	  {
		  sum*=2;
		  ch = sB.GetAt(8*i + j);
		  if(ch == '1')
			  sum += 1;
	  }
	  temp.Format("0x%.2x," , sum);
	  restring+=temp;

}
  return restring;
}

CString TOOLS::Minus(CString string1, CString string2)//两个十六进制字符串的减法
{
	CString restring;
    string1.MakeUpper();
	string2.MakeUpper();
    restring.Format("%x",XStoD(string1)-XStoD(string2));
	return restring;

}