public static sbyte getType(int ch)
{
switch (char.getType(ch))
{
case char.UPPERCASE_LETTER:
return WordDelimiterFilter.UPPER;
case char.LOWERCASE_LETTER:
return WordDelimiterFilter.LOWER;
case char.TITLECASE_LETTER:
case char.MODIFIER_LETTER:
case char.OTHER_LETTER:
case char.NON_SPACING_MARK:
case char.ENCLOSING_MARK: // depends what it encloses?
case char.COMBINING_SPACING_MARK:
return WordDelimiterFilter.ALPHA;
case char.DECIMAL_DIGIT_NUMBER:
case char.LETTER_NUMBER:
case char.OTHER_NUMBER:
return WordDelimiterFilter.DIGIT;
// case Character.SPACE_SEPARATOR:
// case Character.LINE_SEPARATOR:
// case Character.PARAGRAPH_SEPARATOR:
// case Character.CONTROL:
// case Character.FORMAT:
// case Character.PRIVATE_USE:
case char.SURROGATE: // prevent splitting
return WordDelimiterFilter.ALPHA | WordDelimiterFilter.DIGIT;
// case Character.DASH_PUNCTUATION:
// case Character.START_PUNCTUATION:
// case Character.END_PUNCTUATION:
// case Character.CONNECTOR_PUNCTUATION:
// case Character.OTHER_PUNCTUATION:
// case Character.MATH_SYMBOL:
// case Character.CURRENCY_SYMBOL:
// case Character.MODIFIER_SYMBOL:
// case Character.OTHER_SYMBOL:
// case Character.INITIAL_QUOTE_PUNCTUATION:
// case Character.FINAL_QUOTE_PUNCTUATION:
default:
return WordDelimiterFilter.SUBWORD_DELIM;
}
}
}
