/*
 * Copyright (c) 2016, 2019, Oracle and/or its affiliates.
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 * All rights reserved.
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 * Redistribution and use in source and binary forms, with or without modification, are
 * permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 * conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
 * conditions and the following disclaimer in the documentation and/or other materials provided
 * with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used to
 * endorse or promote products derived from this software without specific prior written
 * permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS
 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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package com.oracle.truffle.llvm.parser.metadata;

import com.oracle.truffle.llvm.parser.listeners.Metadata;
import com.oracle.truffle.llvm.parser.scanner.RecordBuffer;

public final class MDNode extends MDAggregateNode {

    private MDNode(int size) {
        super(size);
    }

    @Override
    public void accept(MetadataVisitor visitor) {
        visitor.visit(this);
    }

    public static MDNode create38(RecordBuffer buffer, MetadataValueList md) {
        final MDNode node = new MDNode(buffer.size());
        for (int i = 0; i < buffer.size(); i++) {
            node.set(i, md.getNullable(buffer.read(), node));
        }
        return node;
    }

    public static MDNode create32(long[] record, Metadata md) {
        final int size = record.length / 2;
        final MDNode node = new MDNode(size);
        for (int i = 0; i < size; i++) {
            node.set(i, ParseUtil.resolveReference(record, i, node, md));
        }
        return node;
    }
}