private final SubLList mapResult(UnaryFunction function, boolean returnConsedResults) {
SubLList result = SubLNil.NIL;
for (SubLObject cur = this; cur != SubLNil.NIL; cur = cur.rest()) {
final SubLObject curResult = function.processItem(cur.first());
if (returnConsedResults) {
result = SubLObjectFactory.makeCons(curResult, result);
}
}
if (returnConsedResults) {
return result.asConsList().reverse(true).toList();
}
return result;
}
public SubLList assoc(SubLObject item, BinaryFunction test, UnaryFunction key) {
SubLObject currentItem = null;
SubLList result = SubLNil.NIL;
SubLListListIterator iter = null;
Resourcer resourcer = Resourcer.getInstance();
SubLList curAssoc;
try {
iter = resourcer.acquireSubLListListIterator(this);
while (iter.hasNext()) {
curAssoc = iter.nextSubLObject().toList();
if (SubLNil.NIL != test.processItem(item, key.processItem(curAssoc.first()))) {
result = curAssoc;
break;
}
}
} finally {
resourcer.releaseSubLListListIterator(iter);
}
return result;
}
public final SubLObject mapcar(
final SubLFunction functionTyped,
final SubLObject[] moreLists,
final boolean returnConsedResults) {
if (this == SubLNil.NIL) {
return SubLNil.NIL;
}
for (int i = 0, size = moreLists.length; i < size; i++) {
if (moreLists[i] == SubLNil.NIL) {
return SubLNil.NIL;
}
}
final int mapArity = 1 + moreLists.length;
if (mapArity == 1) {
UnaryFunction func = UnaryFunction.makeInstance(functionTyped);
return mapResult(func, returnConsedResults);
} else if (mapArity == 2) {
BinaryFunction func = BinaryFunction.makeInstance(functionTyped);
SubLList listTyped2 = moreLists[0].toList();
return mapResult(func, listTyped2, returnConsedResults);
} else {
return mapResult(functionTyped, moreLists, returnConsedResults);
}
}
