/*
* (non-Javadoc)
*
* @see jaskell.compiler.JaskellVisitor#visit(jaskell.compiler.core.Module)
*/
public Object visit(Namespace a) {
/* set current namespace */
ns = a;
/*
* visit definitions We set an infinite loop to cope with modifications
* introduced by visiting sub expressions. When something is modified -
* through lift - we restart the whole process. TODO : change this to defer
* registering new bindings at end
*/
while (true) {
try {
Iterator it = a.getAllBindings().entrySet().iterator();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
String functionName = (String) entry.getKey();
Expression def = (Expression) entry.getValue();
if (def instanceof Abstraction)
((Abstraction) def).setClassName(ns.getName() + "." + functionName);
log.finest("Analyzing lifting for " + functionName);
lift = false;
entry.setValue((Expression) def.visit(this));
}
break;
} catch (ConcurrentModificationException cmex) {
/* restart the process */
}
}
return a;
}
/*
* (non-Javadoc)
*
* @see jaskell.compiler.JaskellVisitor#visit(jaskell.compiler.core.Alternative)
*/
public Object visit(Alternative a) {
Iterator it = a.getChoices();
while (it.hasNext()) {
Map.Entry entry = (Map.Entry) it.next();
Expression body = (Expression) entry.getValue();
entry.setValue(body.visit(this));
}
return a;
}
