Beispiel #1
0
int encode_index_from_char(char c) {
    int result = NEUTRAL_CHAR_INDEX;
    if (IS_UPPER_CASE(c)) {
        result = c - UPPER_CASE_ASCII + UPPER_CASE_SUBSTR_OFFSET;
    } else if (IS_LOWER_CASE(c)) {
        result = c - LOWER_CASE_ASCII + LOWER_CASE_SUBSTR_OFFSET;
    }
    return result;
}
Beispiel #2
0
int getEncodedCharIndex(char c) {
	int result = -1;

	if (IS_UPPER_CASE(c)) {
		result = c - UPPER_OFFSET;
	} else if (IS_LOWER_CASE(c)) {
		result = c - LOWER_OFFSET;
	}
	return result;
}
Beispiel #3
0
static int
is_valid_char_in_short_name (unsigned char ch)
{
  if (ch > 0x7F)
    return 0;

  if (IS_UPPER_CASE(ch) || IS_LOWER_CASE(ch) || IS_DIGITS(ch))
  {
    return 1;
  }

  switch (ch)
  {
    case '$':    case '%':    case '\'':    case '-':
    case '_':    case '@':    case '~':    case '`':
    case '!':    case '(':    case ')':    case '{':
    case '}':    case '^':    case '#':    case '&':
      return 1;

    default:
      return 0;
  }

}