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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * 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
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 * the Larger Works (as defined below), to deal in both
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 * (a) the Software, and
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 * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
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package com.oracle.truffle.js.nodes.control;

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

import java.util.Set;

public final class ExprBlockNode extends AbstractBlockNode implements SequenceNode {
    ExprBlockNode(JavaScriptNode[] statements) {
        super(statements);
    }

    public static JavaScriptNode createExprBlock(JavaScriptNode[] statements) {
        return filterStatements(statements, true);
    }

    @Override
    public boolean executeBoolean(VirtualFrame frame) throws UnexpectedResultException {
        return block.executeBoolean(frame, BlockNode.NO_ARGUMENT);
    }

    @Override
    public int executeInt(VirtualFrame frame) throws UnexpectedResultException {
        return block.executeInt(frame, BlockNode.NO_ARGUMENT);
    }

    @Override
    public double executeDouble(VirtualFrame frame) throws UnexpectedResultException {
        return block.executeDouble(frame, BlockNode.NO_ARGUMENT);
    }

    @Override
    public boolean executeBoolean(VirtualFrame frame, JavaScriptNode node, int index, int argument) throws UnexpectedResultException {
        return node.executeBoolean(frame);
    }

    @Override
    public int executeInt(VirtualFrame frame, JavaScriptNode node, int index, int argument) throws UnexpectedResultException {
        return node.executeInt(frame);
    }

    @Override
    public double executeDouble(VirtualFrame frame, JavaScriptNode node, int index, int argument) throws UnexpectedResultException {
        return node.executeDouble(frame);
    }

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

    @Override
    public boolean isResultAlwaysOfType(Class<?> clazz) {
        return getStatements()[getStatements().length - 1].isResultAlwaysOfType(clazz);
    }
}