/*
 * Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * The Universal Permissive License (UPL), Version 1.0
 *
 * Subject to the condition set forth below, permission is hereby granted to any
 * person obtaining a copy of this software, associated documentation and/or
 * data (collectively the "Software"), free of charge and under any and all
 * copyright rights in the Software, and any and all patent rights owned or
 * freely licensable by each licensor hereunder covering either (i) the
 * unmodified Software as contributed to or provided by such licensor, or (ii)
 * the Larger Works (as defined below), to deal in both
 *
 * (a) the Software, and
 *
 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
 * one is included with the Software each a "Larger Work" to which the Software
 * is contributed by such licensors),
 *
 * without restriction, including without limitation the rights to copy, create
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 * Software and the Larger Work(s), and to sublicense the foregoing rights on
 * either these or other terms.
 *
 * This license is subject to the following condition:
 *
 * The above copyright notice and either this complete permission notice or at a
 * minimum a reference to the UPL must be included in all copies or substantial
 * portions of the Software.
 *
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 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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package com.oracle.truffle.js.nodes.access;

import com.oracle.truffle.api.frame.VirtualFrame;
import com.oracle.truffle.api.instrumentation.Tag;
import com.oracle.truffle.api.nodes.UnexpectedResultException;
import com.oracle.truffle.js.nodes.JavaScriptNode;

import java.util.Set;

public class JSTargetableWrapperNode extends JSTargetableNode {

    @Child private JavaScriptNode delegate;
    @Child private JavaScriptNode targetNode;

    protected JSTargetableWrapperNode(JavaScriptNode delegate, JavaScriptNode targetNode) {
        this.delegate = delegate;
        this.targetNode = targetNode;
    }

    public static JSTargetableNode create(JavaScriptNode delegate, JavaScriptNode target) {
        return new JSTargetableWrapperNode(delegate, target);
    }

    public JavaScriptNode getDelegate() {
        return delegate;
    }

    @Override
    public Object executeWithTarget(VirtualFrame frame, Object target) {
        return delegate.execute(frame);
    }

    @Override
    public int executeIntWithTarget(VirtualFrame frame, Object target) throws UnexpectedResultException {
        return delegate.executeInt(frame);
    }

    @Override
    public double executeDoubleWithTarget(VirtualFrame frame, Object target) throws UnexpectedResultException {
        return delegate.executeDouble(frame);
    }

    @Override
    public Object execute(VirtualFrame frame) {
        return delegate.execute(frame);
    }

    @Override
    public int executeInt(VirtualFrame frame) throws UnexpectedResultException {
        return delegate.executeInt(frame);
    }

    @Override
    public double executeDouble(VirtualFrame frame) throws UnexpectedResultException {
        return delegate.executeDouble(frame);
    }

    @Override
    public Object evaluateTarget(VirtualFrame frame) {
        return targetNode.execute(frame);
    }

    @Override
    public JavaScriptNode getTarget() {
        return targetNode;
    }

    @Override
    protected JavaScriptNode copyUninitialized(Set<Class<? extends Tag>> materializedTags) {
        return new JSTargetableWrapperNode(cloneUninitialized(delegate, materializedTags), cloneUninitialized(targetNode, materializedTags));
    }
}