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package net.java.html.boot.truffle;

import com.oracle.truffle.api.TruffleLanguage;

import com.oracle.truffle.api.frame.VirtualFrame;

import com.oracle.truffle.api.interop.ForeignAccess;

import com.oracle.truffle.api.interop.Message;

import com.oracle.truffle.api.interop.TruffleObject;

import com.oracle.truffle.api.nodes.Node;

import com.oracle.truffle.api.nodes.RootNode;

final class IsArrayNode extends RootNode {

    @Child

    private Node check;

    IsArrayNode() {

        super(TruffleLanguage.class, null, null);

        this.check = Message.HAS_SIZE.createNode();

    }

    @Override

    public Object execute(VirtualFrame frame) {

        final Object[] args = frame.getArguments();

        Object result = ForeignAccess.sendHasSize(check, frame, (TruffleObject) args[0]);

        return result;

    }

}