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package org.jruby.ast;
import org.jruby.Ruby;
import org.jruby.RubyArray;
import org.jruby.lexer.yacc.ISourcePosition;
import org.jruby.runtime.Block;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;
/**
* For SplatNode and ArgsCatNode calls.
*/
public class FCallSpecialArgNode extends FCallNode {
public FCallSpecialArgNode(ISourcePosition position, String name, Node args) {
super(position, name, args, null);
}
@Override
public Node setIterNode(Node iterNode) {
return new FCallSpecialArgBlockNode(getPosition(), getName(), getArgsNode(), (IterNode) iterNode);
}
@Override
public IRubyObject interpret(Ruby runtime, ThreadContext context, IRubyObject self, Block aBlock) {
IRubyObject arg = getArgsNode().interpret(runtime, context, self, aBlock);
if (arg instanceof RubyArray) {
RubyArray nodes = (RubyArray) arg;
switch (nodes.size()) {
case 0:
return callAdapter.call(context, self, self);
case 1:
return callAdapter.call(context, self, self, nodes.eltInternal(0));
case 2:
return callAdapter.call(context, self, self, nodes.eltInternal(0), nodes.eltInternal(1));
case 3:
return callAdapter.call(context, self, self, nodes.eltInternal(0), nodes.eltInternal(1), nodes.eltInternal(2));
default:
return callAdapter.call(context, self, self, nodes.toJavaArrayMaybeUnsafe());
}
}
return callAdapter.call(context, self, self, arg);
}
}