1/** 2 * @license 3 * Copyright (C) 2015 Google Inc. 4 * 5 * Licensed under the Apache License, Version 2.0 (the "License"); 6 * you may not use this file except in compliance with the License. 7 * You may obtain a copy of the License at 8 * 9 * http://www.apache.org/licenses/LICENSE-2.0 10 * 11 * Unless required by applicable law or agreed to in writing, software 12 * distributed under the License is distributed on an "AS IS" BASIS, 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 * See the License for the specific language governing permissions and 15 * limitations under the License. 16 */ 17 18/** 19 * @fileoverview 20 * Registers a language handler for Swift 21 * 22 * 23 * To use, include prettify.js and this file in your HTML page. 24 * Then put your code in an HTML tag like 25 * <pre class="prettyprint lang-swift">(my swift code)</pre> 26 * This file supports the following language extensions: 27 * lang-swift - Swift 28 * 29 * I used https://developer.apple.com/library/ios/documentation/Swift/Conceptual/Swift_Programming_Language/AboutTheLanguageReference.html 30 * as the source of truth for this. The revision from 2015-10-21 (Swift 2.1) was used in most recent update. 31 * 32 * @author cerech@google.com 33 */ 34 35PR['registerLangHandler']( 36 PR['createSimpleLexer']( 37 [ 38 //whitespace 39 [PR['PR_PLAIN'], /^[ \n\r\t\v\f\0]+/, null, ' \n\r\t\v\f\0'], 40 //string literals 41 [PR['PR_STRING'], /^"(?:[^"\\]|(?:\\.)|(?:\\\((?:[^"\\)]|\\.)*\)))*"/, null, '"'] 42 ], 43 [ 44 //floating point literals 45 [PR['PR_LITERAL'], /^(?:(?:0x[\da-fA-F][\da-fA-F_]*\.[\da-fA-F][\da-fA-F_]*[pP]?)|(?:\d[\d_]*\.\d[\d_]*[eE]?))[+-]?\d[\d_]*/, null], 46 //integer literals 47 [PR['PR_LITERAL'], /^-?(?:(?:0(?:(?:b[01][01_]*)|(?:o[0-7][0-7_]*)|(?:x[\da-fA-F][\da-fA-F_]*)))|(?:\d[\d_]*))/, null], 48 //some other literals 49 [PR['PR_LITERAL'], /^(?:_|Any|true|false|nil)\b/, null], 50 //keywords 51 [PR['PR_KEYWORD'], /^\b(?:__COLUMN__|__FILE__|__FUNCTION__|__LINE__|#available|#colorLiteral|#column|#else|#elseif|#endif|#file|#fileLiteral|#function|#if|#imageLiteral|#line|#selector|#sourceLocation|arch|arm|arm64|associatedtype|associativity|as|break|case|catch|class|continue|convenience|default|defer|deinit|didSet|do|dynamic|dynamicType|else|enum|extension|fallthrough|fileprivate|final|for|func|get|guard|import|indirect|infix|init|inout|internal|i386|if|in|iOS|iOSApplicationExtension|is|lazy|left|let|mutating|none|nonmutating|open|operator|optional|OSX|OSXApplicationExtension|override|postfix|precedence|prefix|private|protocol|Protocol|public|repeat|required|rethrows|return|right|safe|Self|self|set|static|struct|subscript|super|switch|throw|throws|try|Type|typealias|unowned|unsafe|var|weak|watchOS|where|while|willSet|x86_64)\b/, null], 52 //double slash comments 53 [PR['PR_COMMENT'], /^\/\/.*?[\n\r]/, null], 54 //slash star comments 55 [PR['PR_COMMENT'], /^\/\*[\s\S]*?(?:\*\/|$)/, null], 56 //punctuation 57 [PR['PR_PUNCTUATION'], /^<<=|<=|<<|>>=|>=|>>|===|==|\.\.\.|&&=|\.\.<|!==|!=|&=|~=|~|\(|\)|\[|\]|{|}|@|#|;|\.|,|:|\|\|=|\?\?|\|\||&&|&\*|&\+|&-|&=|\+=|-=|\/=|\*=|\^=|%=|\|=|->|`|==|\+\+|--|\/|\+|!|\*|%|<|>|&|\||\^|\?|=|-|_/, null], 58 [PR['PR_TYPE'], /^\b(?:[@_]?[A-Z]+[a-z][A-Za-z_$@0-9]*|\w+_t\b)/, null] //borrowing the type regex given by the main program for C-family languages 59 ]), 60 ['swift']); 61