1/* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * See LICENSE.txt included in this distribution for the specific 9 * language governing permissions and limitations under the License. 10 * 11 * When distributing Covered Code, include this CDDL HEADER in each 12 * file and include the License file at LICENSE.txt. 13 * If applicable, add the following below this CDDL HEADER, with the 14 * fields enclosed by brackets "[]" replaced with your own identifying 15 * information: Portions Copyright [yyyy] [name of copyright owner] 16 * 17 * CDDL HEADER END 18 */ 19 20/* 21 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 22 * Portions Copyright (c) 2017, Chris Fraire <cfraire@me.com>. 23 */ 24 25/* 26 * Copyright © 1994–2017 Lua.org, PUC-Rio. 27 * 28 * Permission is hereby granted, free of charge, to any person obtaining a 29 * copy of this software and associated documentation files (the "Software"), 30 * to deal in the Software without restriction, including without limitation 31 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 32 * and/or sell copies of the Software, and to permit persons to whom the 33 * Software is furnished to do so, subject to the following conditions: 34 * 35 * The above copyright notice and this permission notice shall be included in 36 * all copies or substantial portions of the Software. 37 * 38 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 39 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 40 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 41 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 42 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 43 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 44 * DEALINGS IN THE SOFTWARE. 45 */ 46 47/* 48 * "Names (also called identifiers) in Lua can be any string of letters, 49 * digits, and underscores, not beginning with a digit...." 50 */ 51Identifier = [\p{Letter}_] [\p{Letter}\p{Number}_]* 52 53Number = ([0][xX][0-9a-fA-F]+ | [0-9]+\.[0-9]+ | 54 [0-9][0-9_]*) ([eE][+-]?[0-9]+)? 55