es2-code-prettify
Version:
Google Code Prettify for ES2
64 lines (58 loc) • 2.44 kB
JavaScript
/**
* @license
* Copyright (C) 2013 Nikhil Dabas
*
* 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 LLVM.
* From https://gist.github.com/ndabas/2850418
*
*
* To use, include prettify.js and this file in your HTML page.
* Then put your code in an HTML tag like
* <pre class="prettyprint lang-llvm">(my LLVM code)</pre>
*
*
* The regular expressions were adapted from:
* https://github.com/hansstimer/llvm.tmbundle/blob/76fedd8f50fd6108b1780c51d79fbe3223de5f34/Syntaxes/LLVM.tmLanguage
*
* http://llvm.org/docs/LangRef.html#constants describes the language grammar.
*
* @author Nikhil Dabas
*/
registerLangHandler(
createSimpleLexer(
[
// Whitespace
[PR_PLAIN, RegExpProxy( "^[\\t\\n\\r \\xA0]+" ), null, '\t\n\r \xA0'],
// A double quoted, possibly multi-line, string.
[PR_STRING, RegExpProxy( "^!?\\\"(?:[^\\\"\\\\]|\\\\[\\s\\S])*(?:\\\"|$)" ), null, '"'],
// comment.llvm
[PR_COMMENT, RegExpProxy( "^;[^\\r\\n]*" ), null, ';']
],
[
// variable.llvm
[PR_PLAIN, RegExpProxy( "^[%@!](?:[-a-zA-Z$._][-a-zA-Z$._0-9]*|\\d+)" )],
// According to http://llvm.org/docs/LangRef.html#well-formedness
// These reserved words cannot conflict with variable names, because none of them start with a prefix character ('%' or '@').
[PR_KEYWORD, RegExpProxy( "^[A-Za-z_][0-9A-Za-z_]*" ), null],
// constant.numeric.float.llvm
[PR_LITERAL, RegExpProxy( "^\\d+\\.\\d+" )],
// constant.numeric.integer.llvm
[PR_LITERAL, RegExpProxy( "^(?:\\d+|0[xX][a-fA-F0-9]+)" )],
// punctuation
[PR_PUNCTUATION, RegExpProxy( "^[()\\[\\]{},=*<>:]|\\.\\.\\.$" )]
]),
['llvm', 'll']);