@Specialization
public RubyArray toArray(RubyHash hash) {
final RubyArray array = new RubyArray(getContext().getCoreLibrary().getArrayClass());
for (Object key : hash.storage.keySet()) {
RubyArray subArray = new RubyArray(getContext().getCoreLibrary().getArrayClass());
subArray.push(key);
subArray.push(hash.storage.get(key));
array.push(subArray);
}
return array;
}
@Specialization
public RubyArray values(RubyHash hash) {
final RubyArray array = new RubyArray(getContext().getCoreLibrary().getArrayClass());
for (Object value : hash.storage.values()) {
array.push(value);
}
return array;
}
@Specialization
public RubyArray map(VirtualFrame frame, RubyHash hash, RubyProc block) {
final RubyArray result = new RubyArray(getContext().getCoreLibrary().getArrayClass());
for (Map.Entry<Object, Object> entry : hash.storage.entrySet()) {
result.push(yield(frame, block, entry.getKey(), entry.getValue()));
}
return result;
}