SquirrelJME/SquirrelJME

// -*- Mode: Java; indent-tabs-mode: t; tab-width: 4 -*-
// ---------------------------------------------------------------------------
// 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.runtime.cldc.lang;

/**
 * Provides access to the current API level.
 *
 * This is used for backwards compatibility.
 *
 * Levels are in the form of {@code 0M_mm_R_yyDDD} (Major version, minor
 * version, release version, year (20yy), day of year). This means they are
 * limited to the form of {@code [0-9].[0-99].[0-9] (Day [0-999] of 20[0-99])}.
 *
 * @since 2018/12/05
 */
@Deprecated
public final class ApiLevel
{
    /** Undefined. */
    @Deprecated
    public static final int UNDEFINED =
        0x7FFFFFFF;
    
    /** SquirrelJME 0.2.0 (December 25, 2018). */
    @Deprecated
    public static final int LEVEL_SQUIRRELJME_0_2_0_20181225 =
        2_0_18359;
    
    /** SquirrelJME 0.3.0 (Development). */
    @Deprecated
    public static final int LEVEL_SQUIRRELJME_0_3_0_DEV =
        3_0_19001;
    
    /** SquirrelJME 0.4.0 (July 4, 2019). */
    @Deprecated
    public static final int LEVEL_SQUIRRELJME_0_4_0_20190704 =
        4_0_19185;
    
    /**
     * Not used.
     *
     * @since 2018/12/05
     */
    @Deprecated
    private ApiLevel()
    {
    }
    
    /**
     * Converts an API level to a string.
     *
     * @param __l The input level.
     * @return The string.
     * @since 2018/12/05
     */
    @Deprecated
    public static String levelToString(int __l)
    {
        return String.format("%d.%d.%d (Day %d of %d)",
            (__l / 100000000) % 10,
            (__l / 1000000) % 100,
            (__l / 100000) % 10,
            __l % 1000,
            2000 + ((__l / 1000) % 100));
    }
}