// @RubyLevelMethod(name="each_index")
public RubyValue each_index(RubyBlock block) {
for (int i = 0; i < size(); i++) {
RubyValue v = block.invoke(this, new RubyFixnum(i));
if (block.breakedOrReturned()) {
return v;
}
}
return this;
}
// @RubyLevelMethod(name="reverse_each")
public RubyValue reverse_each(RubyBlock block) {
ListIterator /*<RubyValue>*/ ite = array_.listIterator(array_.size());
while (ite.hasPrevious()) {
RubyValue v = block.invoke(this, (RubyValue) ite.previous());
if (block.breakedOrReturned()) {
return v;
}
}
return this;
}
// @RubyLevelMethod(name="each")
public RubyValue each(RubyBlock block) {
// for (RubyValue item : array_) {
for (Iterator iter = array_.iterator(); iter.hasNext(); ) {
RubyValue item = (RubyValue) iter.next();
RubyValue v = block.invoke(this, item);
if (block.breakedOrReturned()) {
return v;
}
}
return this;
}
// @RubyLevelMethod(name="delete_if")
public RubyValue delete_if(RubyBlock block) {
for (int i = 0; i < array_.size(); ) {
RubyValue r = block.invoke(this, (RubyValue) array_.get(i));
if (r.isTrue()) {
array_.remove(i);
} else {
++i;
}
}
return this;
}
// @RubyLevelMethod(name="delete")
public RubyValue delete(RubyValue item, RubyBlock block) {
boolean found = false;
while (array_.remove(item)) {
found = true;
}
if (block != null && !found) {
return block.invoke(item);
} else {
return found ? item : RubyConstant.QNIL;
}
}
// @RubyLevelMethod(name="new", singleton=true)
public static RubyValue newArray(RubyValue receiver, RubyArray args, RubyBlock block) {
RubyArray a;
if (null == args) {
a = new RubyArray();
} else if (null == block) {
if (args.get(0) instanceof RubyArray) {
a = (RubyArray) args.get(0).clone();
} else {
RubyFixnum size = (RubyFixnum) args.get(0);
RubyValue default_value = args.get(1);
a = ObjectFactory.createArray(size.toInt(), default_value);
}
} else {
RubyFixnum size = (RubyFixnum) args.get(0);
a = new RubyArray();
for (int i = 0; i < size.toFloat(); i++) {
RubyValue return_value = block.invoke(receiver, ObjectFactory.createFixnum(i));
a.add(return_value);
}
}
a.setRubyClass((RubyClass) receiver);
return a;
}