/**
* @param keyword for example "few" or "other"
* @return the index of the plural form corresponding to the keyword
* @throws IllegalArgumentException if the keyword is not a plural form
*/
public static final int indexFromString(CharSequence keyword) {
StandardPlural p = orNullFromString(keyword);
if (p != null) {
return p.ordinal();
} else {
throw new IllegalArgumentException(keyword.toString());
}
}
/**
* @param keyword for example "few" or "other"
* @return the index of the plural form corresponding to the keyword, or OTHER_INDEX
*/
public static final int indexOrOtherIndexFromString(CharSequence keyword) {
StandardPlural p = orNullFromString(keyword);
return p != null ? p.ordinal() : OTHER.ordinal();
}
/**
* @param keyword for example "few" or "other"
* @return the index of the plural form corresponding to the keyword, or a negative value
*/
public static final int indexOrNegativeFromString(CharSequence keyword) {
StandardPlural p = orNullFromString(keyword);
return p != null ? p.ordinal() : -1;
}