/**
* Try to find a token that matches the lexeme in a give category.
*
* @param category The category of tokens to consider.
* @param lexeme The lexeme to look for for.
* @return A matching Kind or null.
*/
public static Token.Kind matchingKind(Token.Category category, String lexeme) {
boolean found = false;
Collection<Token.Kind> catKinds = Token.Kind.getCategory(category);
Iterator<Token.Kind> iterator = catKinds.iterator();
Token.Kind curKind = null;
while (!found && iterator.hasNext()) {
curKind = iterator.next();
if (curKind.matches(lexeme)) {
found = true;
}
}
return found ? curKind : null;
}
