/*
 * Copyright (c) 1999, 2020, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

package com.sun.tools.javac.util;

An interface containing layout character constants used in Java
 programs.
 
This is NOT part of any supported API.
 If you write code that depends on this, you do so at your own risk.
 This code and its internal interfaces are subject to change or
 deletion without notice.
/** An interface containing layout character constants used in Java
 *  programs.
 *
 *  <p><b>This is NOT part of any supported API.
 *  If you write code that depends on this, you do so at your own risk.
 *  This code and its internal interfaces are subject to change or
 *  deletion without notice.</b>
 */
public interface LayoutCharacters {

    
Tabulator column increment.
/** Tabulator column increment.
     */
    final static int TabInc = 8;

    
Standard indentation for subdiagnostics
/** Standard indentation for subdiagnostics
     */
    final static int DiagInc = 4;

    
Standard indentation for additional diagnostic lines
/** Standard indentation for additional diagnostic lines
     */
    final static int DetailsInc = 2;

    
Tabulator character.
/** Tabulator character.
     */
    final static byte TAB   = 0x9;

    
Line feed character.
/** Line feed character.
     */
    final static byte LF    = 0xA;

    
Form feed character.
/** Form feed character.
     */
    final static byte FF    = 0xC;

    
Carriage return character.
/** Carriage return character.
     */
    final static byte CR    = 0xD;

    
End of input character.  Used as a sentinel to denote the
 character one beyond the last defined character in a
 source file.
/** End of input character.  Used as a sentinel to denote the
     *  character one beyond the last defined character in a
     *  source file.
     */
    final static byte EOI   = 0x1A;

    
Bump column to the next tab.
/** Bump column to the next tab.
     */
    static int tabulate(int column) {
        return (column / TabInc * TabInc) + TabInc;
    }
}