| // 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 |
| */ |
| PR['registerLangHandler']( |
| PR['createSimpleLexer']( |
| [ |
| // 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])*(?:\"|$)/, null, '"'], |
| // comment.llvm |
| [PR['PR_COMMENT'], /^;[^\r\n]*/, null, ';'] |
| ], |
| [ |
| // variable.llvm |
| [PR['PR_PLAIN'], /^[%@!](?:[-a-zA-Z$._][-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['PR_KEYWORD'], /^[A-Za-z_][0-9A-Za-z_]*/, null], |
| |
| // constant.numeric.float.llvm |
| [PR['PR_LITERAL'], /^\d+\.\d+/], |
| |
| // constant.numeric.integer.llvm |
| [PR['PR_LITERAL'], /^(?:\d+|0[xX][a-fA-F0-9]+)/], |
| |
| // punctuation |
| [PR['PR_PUNCTUATION'], /^[()\[\]{},=*<>:]|\.\.\.$/] |
| ]), |
| ['llvm', 'll']); |