File: examples/prettify/lang-ml.js

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File: examples/prettify/lang-ml.js
Role: Auxiliary script
Content type: text/plain
Description: Auxiliary script
Class: WAJAF
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// 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 // // // // 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 OCaml, SML, F# and similar languages. * * Based on the lexical grammar at * * * @author */ PR.registerLangHandler( PR.createSimpleLexer( [ // Whitespace is made up of spaces, tabs and newline characters. [PR.PR_PLAIN, /^[\t\n\r \xA0]+/, null, '\t\n\r \xA0'], // #if ident/#else/#endif directives delimit conditional compilation // sections [PR.PR_COMMENT, /^#(?:if[\t\n\r \xA0]+(?:[a-z_$][\w\']*|``[^\r\n\t`]*(?:``|$))|else|endif|light)/i, null, '#'], // A double or single quoted, possibly multi-line, string. // F# allows escaped newlines in strings. [PR.PR_STRING, /^(?:\"(?:[^\"\\]|\\[\s\S])*(?:\"|$)|\'(?:[^\'\\]|\\[\s\S])*(?:\'|$))/, null, '"\''] ], [ // Block comments are delimited by (* and *) and may be // nested. Single-line comments begin with // and extend to // the end of a line. // TODO: (*...*) comments can be nested. This does not handle that. [PR.PR_COMMENT, /^(?:\/\/[^\r\n]*|\(\*[\s\S]*?\*\))/], [PR.PR_KEYWORD, /^(?:abstract|and|as|assert|begin|class|default|delegate|do|done|downcast|downto|elif|else|end|exception|extern|false|finally|for|fun|function|if|in|inherit|inline|interface|internal|lazy|let|match|member|module|mutable|namespace|new|null|of|open|or|override|private|public|rec|return|static|struct|then|to|true|try|type|upcast|use|val|void|when|while|with|yield|asr|land|lor|lsl|lsr|lxor|mod|sig|atomic|break|checked|component|const|constraint|constructor|continue|eager|event|external|fixed|functor|global|include|method|mixin|object|parallel|process|protected|pure|sealed|trait|virtual|volatile)\b/], // A number is a hex integer literal, a decimal real literal, or in // scientific notation. [PR.PR_LITERAL, /^[+\-]?(?:0x[\da-f]+|(?:(?:\.\d+|\d+(?:\.\d*)?)(?:e[+\-]?\d+)?))/i], [PR.PR_PLAIN, /^(?:[a-z_]\w*[!?#]?|``[^\r\n\t`]*(?:``|$))/i], // A printable non-space non-special character [PR.PR_PUNCTUATION, /^[^\t\n\r \xA0\"\'\w]+/] ]), ['fs', 'ml']);