corda/test/regex/PikeVMOpcodes.java
Johannes Schindelin 8b611c8075 Regex: support look-behind patterns
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
2013-12-03 12:28:11 -06:00

39 lines
947 B
Java

/* Copyright (c) 2008-2013, Avian Contributors
Permission to use, copy, modify, and/or distribute this software
for any purpose with or without fee is hereby granted, provided
that the above copyright notice and this permission notice appear
in all copies.
There is NO WARRANTY for this software. See license.txt for
details. */
package regex;
/**
* Opcodes for the Pike VM.
* <p>
* See {@link PikeVM}.
* </p>
*
* @author Johannes Schindelin
*/
interface PikeVMOpcodes {
final static int DOT = -1;
final static int DOTALL = -2;
final static int CHARACTER_CLASS = -20;
final static int LOOKAHEAD = -30;
final static int LOOKBEHIND = -31;
final static int SAVE_OFFSET = -40;
final static int SPLIT = -50;
final static int SPLIT_JMP = -51; // this split prefers to jump
final static int JMP = -52;
final static int SINGLE_ARG_START = CHARACTER_CLASS;
final static int SINGLE_ARG_END = JMP;
}