// The generic handler calls the specific handlers
public ATerm handler(ATerm term) {
List result;
result = term.match(PrecMonitor0);
if (result != null) {
return recMonitor((ATerm) result.get(0));
// return null;
}
result = term.match(PrecTerminate0);
if (result != null) {
recTerminate((ATerm) result.get(0));
return null;
}
notInInputSignature(term);
return null;
}
protected boolean match(ATerm pattern, List<Object> list) {
if (equals(pattern)) {
return true;
}
if (pattern.getType() == ATerm.PLACEHOLDER) {
ATerm type = ((ATermPlaceholder) pattern).getPlaceholder();
if (type.getType() == ATerm.APPL) {
ATermAppl appl = (ATermAppl) type;
AFun afun = appl.getAFun();
if (afun.getName().equals("real") && afun.getArity() == 0 && !afun.isQuoted()) {
list.add(new Double(value));
return true;
}
}
}
return super.match(pattern, list);
}
@Override
// XXX(Leo_Roos;Nov 18, 2011) leads to many recursive calls, a possible
// reason why there has to be such a big stack size in order to run
// Tigerseye
public Visitable visitList(ATermList arg) throws VisitFailure {
// save annotations
ATermList annotations = arg.getAnnotations();
int childCount = arg.getChildCount();
for (int i = 0; i < childCount; i++) {
ATerm currentAterm = arg.elementAt(i);
ATerm t = (ATerm) currentAterm.accept(this);
if (t != currentAterm) {
arg = arg.replace(t, i);
}
}
// restore annotations
arg = (ATermList) arg.setAnnotations(annotations);
return arg;
}
private boolean isColon(ATerm atm) {
return atm.getType() == ATerm.APPL
&& (((ATermAppl) atm).getName().equals("Colon")
|| ((ATermAppl) atm).getName().equals("QuestionMark"));
}
