通过特定的字符，分解字符串

来源：互联网发布：2017java最新技术编辑：程序博客网时间：2024/05/24 13:28

bool cFileCtrl::getToken( const char*& str, string& token, char addSeps )
{

if( !addSeps )
{
  while( 1 )
  {
   if( *str != 0 && (*str == 0X09 || *str == 0X20 ) )
   {
    str++;
    continue;
   }
   if(strncmp( str, NEXT_LINE, strlen(NEXT_LINE) ) == 0)//换行
   {
    str += strlen(NEXT_LINE);
    continue;
   }
   break;
  }

  if( *str == 0 )
   return false;
  char* temp =new char[128];
  memset(temp,'/0',128);
  char* tempptr = temp;
  while( *str != 0
   && *str != 0X09 //空格
   && *str != 0X20 //tab
   && strncmp( str, NEXT_LINE, strlen(NEXT_LINE) ) != 0
   )
  {
   *tempptr = *str;
   str++;tempptr++;
  }
  *tempptr = 0;
  token = temp;
  if (temp != NULL)
  {
   delete temp;
   temp = NULL;
  }
  return true;
}
else
{
  if( *str == 0 )
   return false;
  if( *str == addSeps )
  {
   str++;
   token = "";
   return true;
  }

  const char* temp = str;
  while(1)
  {
   str++;
   if( *str == 0 )
   {
    token = string( temp, str-temp );
    return true;
   }
   if( *str == addSeps )
   {
    token = string( temp, str-temp );
    str++;
    return true;
   }
  }
  return false;
}
}