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1 // Copyright (C) 2013 Nikhil Dabas | |
2 // | |
3 // Licensed under the Apache License, Version 2.0 (the "License"); | |
4 // you may not use this file except in compliance with the License. | |
5 // You may obtain a copy of the License at | |
6 // | |
7 // http://www.apache.org/licenses/LICENSE-2.0 | |
8 // | |
9 // Unless required by applicable law or agreed to in writing, software | |
10 // distributed under the License is distributed on an "AS IS" BASIS, | |
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
12 // See the License for the specific language governing permissions and | |
13 // limitations under the License. | |
14 | |
15 | |
16 /** | |
17 * @fileoverview | |
18 * Registers a language handler for LLVM. | |
19 * From https://gist.github.com/ndabas/2850418 | |
20 * | |
21 * | |
22 * To use, include prettify.js and this file in your HTML page. | |
23 * Then put your code in an HTML tag like | |
24 * <pre class="prettyprint lang-llvm">(my LLVM code)</pre> | |
25 * | |
26 * | |
27 * The regular expressions were adapted from: | |
28 * https://github.com/hansstimer/llvm.tmbundle/blob/76fedd8f50fd6108b1780c51d79f
be3223de5f34/Syntaxes/LLVM.tmLanguage | |
29 * | |
30 * http://llvm.org/docs/LangRef.html#constants describes the language grammar. | |
31 * | |
32 * @author Nikhil Dabas | |
33 */ | |
34 PR['registerLangHandler']( | |
35 PR['createSimpleLexer']( | |
36 [ | |
37 // Whitespace | |
38 [PR['PR_PLAIN'], /^[\t\n\r \xA0]+/, null, '\t\n\r \xA0'], | |
39 // A double quoted, possibly multi-line, string. | |
40 [PR['PR_STRING'], /^!?\"(?:[^\"\\]|\\[\s\S])*(?:\"|$)/, null, '"']
, | |
41 // comment.llvm | |
42 [PR['PR_COMMENT'], /^;[^\r\n]*/, null, ';'] | |
43 ], | |
44 [ | |
45 // variable.llvm | |
46 [PR['PR_PLAIN'], /^[%@!](?:[-a-zA-Z$._][-a-zA-Z$._0-9]*|\d+)/], | |
47 | |
48 // According to http://llvm.org/docs/LangRef.html#well-formedness | |
49 // These reserved words cannot conflict with variable names, because no
ne of them start with a prefix character ('%' or '@'). | |
50 [PR['PR_KEYWORD'], /^[A-Za-z_][0-9A-Za-z_]*/, null], | |
51 | |
52 // constant.numeric.float.llvm | |
53 [PR['PR_LITERAL'], /^\d+\.\d+/], | |
54 | |
55 // constant.numeric.integer.llvm | |
56 [PR['PR_LITERAL'], /^(?:\d+|0[xX][a-fA-F0-9]+)/], | |
57 | |
58 // punctuation | |
59 [PR['PR_PUNCTUATION'], /^[()\[\]{},=*<>:]|\.\.\.$/] | |
60 ]), | |
61 ['llvm', 'll']); | |
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