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 net.multiphasicapps.classfile;

/**
 * Represents the type of argument that an instruction may have.
 *
 * @since 2024/01/30
 */
public enum InstructionRawArgumentType
{
    /** Zero byte padding. */
    PADDING_0,
    
    /** One byte padding. */
    PADDING_1,
    
    /** Two byte padding. */
    PADDING_2,
    
    /** Three byte padding. */
    PADDING_3,
    
    /** Signed byte. */
    SIGNED_BYTE,
    
    /** Unsigned byte. */
    UNSIGNED_BYTE,
    
    /** Signed short. */
    SIGNED_SHORT,
    
    /** Unsigned short. */
    UNSIGNED_SHORT,
    
    /** Jump-short value. */
    JUMP_SHORT,
    
    /** Integer. */
    INTEGER,
    
    /** Jump-integer value. */
    JUMP_INTEGER,
    
    /** Lookup switch table. */
    LOOKUPSWITCH,
    
    /** Table switch table. */
    TABLESWITCH,
    
    /* End. */
    ;
    
    /**
     * Returns the padding argument to use.
     *
     * @param __i The padding to get.
     * @return The resultant padding instruction.
     * @throws InvalidClassFormatException If the padding is not valid.
     * @since 2024/01/30
     */
    public static InstructionRawArgumentType padding(int __i)
        throws InvalidClassFormatException
    {
        switch (__i)
        {
            case 0: return InstructionRawArgumentType.PADDING_0;
            case 1: return InstructionRawArgumentType.PADDING_1;
            case 2: return InstructionRawArgumentType.PADDING_2;
            case 3: return InstructionRawArgumentType.PADDING_3;
        }
        
        throw new InvalidClassFormatException("IOOB " + __i);
    }
}