/*
 * Copyright (c) 2018, 2020, Oracle and/or its affiliates.
 *
 * 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.runtime.interop;

import com.oracle.truffle.api.CompilerDirectives.TruffleBoundary;
import com.oracle.truffle.api.TruffleLanguage;
import com.oracle.truffle.api.interop.InteropLibrary;
import com.oracle.truffle.api.interop.TruffleObject;
import com.oracle.truffle.api.library.ExportLibrary;
import com.oracle.truffle.api.library.ExportMessage;
import com.oracle.truffle.llvm.runtime.LLVMLanguage;
import com.oracle.truffle.llvm.runtime.library.internal.LLVMAsForeignLibrary;

Base class to mark TruffleObject implementors that are not considered foreign. /**
 * Base class to mark {@link TruffleObject} implementors that are not considered foreign.
 */
@ExportLibrary(InteropLibrary.class)
@ExportLibrary(LLVMAsForeignLibrary.class)
public abstract class LLVMInternalTruffleObject implements TruffleObject {

    @ExportMessage
    public static boolean isForeign(@SuppressWarnings("unused") LLVMInternalTruffleObject receiver) {
        return false;
    }

    @ExportMessage
    @SuppressWarnings("static-method")
    public final boolean hasLanguage() {
        return true;
    }

    @ExportMessage
    @SuppressWarnings({"static-method"})
    public final Class<? extends TruffleLanguage<?>> getLanguage() {
        return LLVMLanguage.class;
    }

    @ExportMessage
    @TruffleBoundary
    public final String toDisplayString(@SuppressWarnings("unused") boolean allowSideEffects) {
        return toString();
    }
}