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) 2017, Oracle and/or its affiliates. All rights reserved. 22 * Portions Copyright (c) 2017, Chris Fraire <cfraire@me.com>. 23 */ 24 25Identifier = {identifier0} {identifier_n}* 26 27identifier0 = ([a-zA-Z_] | [\u{00A8}\u{00AA}\u{00AD}\u{00AF}] | 28 [\u{00B2}–\u{00B5}] | [\u{00B7}–\u{00BA}] | [\u{00BC}–\u{00BE}] | 29 [\u{00C0}–\u{00D6}] | [\u{00D8}–\u{00F6}] | [\u{00F8}–\u{00FF}] | 30 [\u{0100}–\u{02FF}] | [\u{0370}–\u{167F}] | [\u{1681}–\u{180D}] | 31 [\u{180F}–\u{1DBF}] | [\u{1E00}–\u{1FFF}] | [\u{200B}–\u{200D}] | 32 [\u{202A}–\u{202E}] | [\u{203F}–\u{2040}] | [\u{2054}] | 33 [\u{2060}–\u{206F}] | [\u{2070}–\u{20CF}] | [\u{2100}–\u{218F}] | 34 [\u{2460}–\u{24FF}] | [\u{2776}–\u{2793}] | [\u{2C00}–\u{2DFF}] | 35 [\u{2E80}–\u{2FFF}] | [\u{3004}–\u{3007}] | [\u{3021}–\u{302F}] | 36 [\u{3031}–\u{303F}] | [\u{3040}–\u{D7FF}] | [\u{F900}–\u{FD3D}] | 37 [\u{FD40}–\u{FDCF}] | [\u{FDF0}–\u{FE1F}] | [\u{FE30}–\u{FE44}] | 38 [\u{FE47}–\u{FFFD}] | [\u{10000}–\u{1FFFD}] | [\u{20000}–\u{2FFFD}] | 39 [\u{30000}–\u{3FFFD}] | [\u{40000}–\u{4FFFD}] | [\u{50000}–\u{5FFFD}] | 40 [\u{60000}–\u{6FFFD}] | [\u{70000}–\u{7FFFD}] | [\u{80000}–\u{8FFFD}] | 41 [\u{90000}–\u{9FFFD}] | [\u{A0000}–\u{AFFFD}] | [\u{B0000}–\u{BFFFD}] | 42 [\u{C0000}–\u{CFFFD}] | [\u{D0000}–\u{DFFFD}] | [\u{E0000}–\u{EFFFD}]) 43 44identifier_n = ([0-9] | [\u{0300}–\u{036F}] | [\u{1DC0}–\u{1DFF}] | 45 [\u{20D0}–\u{20FF}] | [\u{FE20}–\u{FE2F}] | {identifier0}) 46 47ImplicitIdentifier = \$ [0-9]+ 48 49Number = ({binary} | {octal} | {hexadecimal} | \-?({decimal} | {floating})) 50binary = 0[bB][01_][01_]* 51octal = 0[oO][0-7][0-7_]* 52hexadecimal = 0[xX] {hexadecimal0} 53hexadecimal0 = [0-9a-fA-F][0-9a-fA-F_]* 54decimal = [0-9][0-9_]* 55floating = ({decimal} ("." {decimal})? ([eE] [\+\-]? {decimal})? | 56 {hexadecimal} ("." {hexadecimal0})? ([pP] [\+\-]? {decimal})?) 57