@Override
public Writable getHeuristicNext(Map<String, Writable> writables) {
if (getNextWritables().isEmpty()) {
return null;
}
HashSet<Writable> temp = new HashSet<Writable>();
for (String s : getNextWritables()) temp.add(writables.get(s));
TreeSet<Writable> ordered =
new TreeSet<Writable>(
new Comparator<Writable>() {
public int compare(Writable one, Writable two) {
return Integer.compare(one.getUseCount(), two.getUseCount());
}
});
ordered.addAll(temp);
ArrayList<Writable> heuristicPick = new ArrayList<Writable>();
int count = 0;
Word last = null;
for (Writable w : ordered) {
if (last == null || !(last.getUseCount() == w.getUseCount())) count++;
for (int k = 0; k < count; k++) {
heuristicPick.add(w);
}
}
return heuristicPick.get((int) (Math.random() * heuristicPick.size()));
}
/*
* Shrinks end punctuation, and checks for interior punctuation If the word
* passes the above it is created and its end punctuation is processed and
* added to its previous word if there is one, and checks the previous word
* to see if it can be capitalizable
*
* Returns null if the word is not valid
*/
public static Word createWord(String word, boolean capitalizable) {
// check if word is valid
word = shrinkEndPunct(word);
if (word == null) return null;
if (!checkInteriorPunct(word)) return null;
// create word, process end punctuation
Word result;
char last = word.charAt(word.length() - 1);
if (!Character.isAlphabetic(last) && !Character.isDigit(last) && last != '\'') {
result = new Word(word.substring(0, word.length() - 1));
result.addEndPunctuation(last);
} else result = new Word(word);
result.addEndPunctuation(' ');
// check for capitalizable
result.capitalizable = capitalizable;
return result;
}
