Function read_escaped_string

sql/parse_file.cc:387–429

*/

my_bool
read_escaped_string(const char *ptr, const char *eol, LEX_STRING *str)
{
  char *write_pos= str->str;

  for (; ptr < eol; ptr++, write_pos++)
  {
    char c= *ptr;
    if (c == '\\')
    {
      ptr++;
      if (ptr >= eol)
	return TRUE;
      /*
	Should be in sync with write_escaped_string() and
	parse_quoted_escaped_string()
      */
      switch(*ptr) {
      case '\\':
	*write_pos= '\\';
	break;
      case 'n':
	*write_pos= '\n';
	break;
      case '0':
	*write_pos= '\0';
	break;
      case 'z':
	*write_pos= 26;
	break;
      case '\'':
	*write_pos= '\'';
        break;
      default:
	return TRUE;
      }
    }
    else
      *write_pos= c;
  }
  str->str[str->length= write_pos-str->str]= '\0'; // just for safety
  return FALSE;
}


/**