/*
 * Copyright (c) 2016, 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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package com.oracle.truffle.llvm.parser.metadata;

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

public final class MDValue implements MDBaseNode {

    private final MDSymbolReference value;

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

    private MDValue(MDSymbolReference value) {
        this.value = value;
    }

    public MDSymbolReference getValue() {
        return value;
    }

    @Override
    public String toString() {
        return String.format("Value (%s)", value);
    }

    private static final int VALUE_ARGINDEX_TYPE = 0;
    private static final int VALUE_ARGINDEX_VALUE = 1;

    public static MDValue create38(long[] args, Metadata md) {
        final MDSymbolReference t = md.getSymbolReference(args[VALUE_ARGINDEX_TYPE], args[VALUE_ARGINDEX_VALUE]);
        return new MDValue(t);
    }

    static MDValue createFromSymbolReference(MDSymbolReference sym) {
        return new MDValue(sym);
    }
}