// Copyright (C) 2008 Google Inc. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. /** * @fileoverview * Registers a language handler for Common Lisp and related languages. * * * To use, include prettify.js and this file in your HTML page. * Then put your code in an HTML tag like *
(my lisp code)* The lang-cl class identifies the language as common lisp. * This file supports the following language extensions: * lang-cl - Common Lisp * lang-el - Emacs Lisp * lang-lisp - Lisp * lang-scm - Scheme * * * I used http://www.devincook.com/goldparser/doc/meta-language/grammar-LISP.htm * as the basis, but added line comments that start with ; and changed the atom * production to disallow unquoted semicolons. * * "Name" = 'LISP' * "Author" = 'John McCarthy' * "Version" = 'Minimal' * "About" = 'LISP is an abstract language that organizes ALL' * | 'data around "lists".' * * "Start Symbol" = [s-Expression] * * {Atom Char} = {Printable} - {Whitespace} - [()"\''] * * Atom = ( {Atom Char} | '\'{Printable} )+ * * [s-Expression] ::= [Quote] Atom * | [Quote] '(' [Series] ')' * | [Quote] '(' [s-Expression] '.' [s-Expression] ')' * * [Series] ::= [s-Expression] [Series] * | * * [Quote] ::= '' !Quote = do not evaluate * | * * * I used Practical Common Lisp as * the basis for the reserved word list. * * * @author mikesamuel@gmail.com */ PR.registerLangHandler( PR.createSimpleLexer( [ ['opn', /^\(|\[/, null, ''], ['clo', /^\)|\]/, null, ''], // A line comment that starts with ; [PR.PR_COMMENT, /^;[^\r\n]*/, null, ';'], // Whitespace [PR.PR_PLAIN, /^[\t\n\r \xA0]+/, null, '\t\n\r \xA0'], // A double quoted, possibly multi-line, string. [PR.PR_STRING, /^\"(?:[^\"\\]|\\[\s\S])*(?:\"|$)/, null, '"'] ], [ [PR.PR_KEYWORD, /^(?:block|c[ad]+r|catch|cons|defun|do|eq|eql|equal|equalp|eval-when|flet|format|go|if|labels|lambda|let|load-time-value|locally|macrolet|multiple-value-call|nil|progn|progv|quote|require|return-from|setq|symbol-macrolet|t|tagbody|the|throw|unwind|loop|with--*(?:[a-z_]|\\[\x21-\x7e])(?:[\w-]*|\\[\x21-\x7e])[=!?]?|define--*(?:[a-z_]|\\[\x21-\x7e])(?:[\w-]*|\\[\x21-\x7e])[=!?]?|for|in|from|to|fn|defn|def)\b/, null], [PR.PR_LITERAL, /^[+\-]?(?:0x[0-9a-f]+|\d+\/\d+|(?:\.\d+|\d+(?:\.\d*)?)(?:[ed][+\-]?\d+)?)/i], // A single quote or a colon possibly followed by a word that optionally ends with // = ! or ?. [PR.PR_LITERAL, /^(\'|\:)(?:-*(?:\w|\\[\x21-\x7e])(?:[\w-]*|\\[\x21-\x7e])[=!?]?)?/], // A word that optionally ends with = ! or ?. [PR.PR_PLAIN, /^-*(?:[a-z_]|\\[\x21-\x7e])(?:[\w-]*|\\[\x21-\x7e])[=!?]?/i], // A printable non-space non-special character [PR.PR_PUNCTUATION, /^[^\w\t\n\r \xA0\"\\\';]+/] ]), ['cl', 'el', 'lisp', 'scm']);