public List<Rule> findAllRules() {
IntegerElement x, y;
ArrayList<Rule> rules = new ArrayList<Rule>();
for (x = (IntegerElement) getMinX(); x.compareTo(getMaxX()) <= 0; x = x.succ()) {
for (y = (IntegerElement) getMinY(); y.compareTo(getMaxY()) <= 0; y = y.succ()) {
boolean escaped = (!y.isZero() && get(x, y.pred()).getChar() != ' ');
if (escaped) continue;
if (get(x, y).getChar() == '(') {
// System.out.println("Found a rule start at " + x + ", " + y);
IntegerElement x2 = x;
CharacterElement g = get(x2, y);
while (g.getChar() != ')' && x2.compareTo(getMaxX()) <= 0) {
x2 = x2.succ();
g = get(x2, y);
}
if (g.getChar() != ')') continue;
// System.out.println("Found a rule from " + x + "," + y + " to " + x2);
CharacterElement w = get(x2.pred(), y);
if (w.getChar() == ' ') w = null;
Rule r = new Rule(this, x.succ(), y.succ(), (x2.subtract(x)).pred(), w);
rules.add(r);
}
}
}
return rules;
}
