SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// Multi-Phasic Applications: SquirrelJME
//     Copyright (C) Stephanie Gawroriski <xer@multiphasicapps.net>
// ---------------------------------------------------------------------------
// SquirrelJME is under the Mozilla Public License Version 2.0.
// See license.mkd for licensing and copyright information.
// ---------------------------------------------------------------------------

package cc.squirreljme.jvm.aot.nanocoat.linkage;

import cc.squirreljme.c.CBasicExpression;
import cc.squirreljme.c.CStructVariableBlock;
import cc.squirreljme.runtime.cldc.debug.Debugging;
import java.io.IOException;

/**
 * Linkage for a single string.
 *
 * @since 2023/07/16
 */
public final class StringLinkage
    implements Linkage
{
    /** The string value. */
    protected final String string;
    
    /**
     * Initializes the string linkage.
     * 
     * @param __string The string value.
     * @throws NullPointerException On null arguments.
     * @since 2023/07/16
     */
    public StringLinkage(String __string)
        throws NullPointerException
    {
        if (__string == null)
            throw new NullPointerException("NARG");
        
        this.string = __string;
    }
    
    /**
     * {@inheritDoc}
     * @since 2023/07/16
     */
    @Override
    public boolean equals(Object __o)
    {
        if (this == __o)
            return true;
        if (!(__o instanceof StringLinkage))
            return false;
        
        return this.string.equals(((StringLinkage)__o).string);
    }
    
    /**
     * {@inheritDoc}
     * @since 2023/07/16
     */
    @Override
    public int hashCode()
    {
        return this.string.hashCode();
    }
    
    /**
     * {@inheritDoc}
     * @since 2023/07/25
     */
    @Override
    public void write(CStructVariableBlock __output)
        throws IOException, NullPointerException
    {
        try (CStructVariableBlock struct =
             __output.memberStructSet("stringObject"))
        {
            struct.memberSet("string",
                CBasicExpression.string(this.string));
        }
    }
}