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comparison third_party/highlight/languages/json.js @ 173:827c6ac504cd hg-web

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Merged in default here.
author MrJuneJune <me@mrjunejune.com>
date Mon, 19 Jan 2026 18:59:10 -0800
parents 2db6253f355d
children
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151:c033667da5f9 173:827c6ac504cd
1 /*! `json` grammar compiled for Highlight.js 11.11.1 */
2 (function(){
3 var hljsGrammar = (function () {
4 'use strict';
5
6 /*
7 Language: JSON
8 Description: JSON (JavaScript Object Notation) is a lightweight data-interchange format.
9 Author: Ivan Sagalaev <[email protected]>
10 Website: http://www.json.org
11 Category: common, protocols, web
12 */
13
14 function json(hljs) {
15 const ATTRIBUTE = {
16 className: 'attr',
17 begin: /"(\\.|[^\\"\r\n])*"(?=\s*:)/,
18 relevance: 1.01
19 };
20 const PUNCTUATION = {
21 match: /[{}[\],:]/,
22 className: "punctuation",
23 relevance: 0
24 };
25 const LITERALS = [
26 "true",
27 "false",
28 "null"
29 ];
30 // NOTE: normally we would rely on `keywords` for this but using a mode here allows us
31 // - to use the very tight `illegal: \S` rule later to flag any other character
32 // - as illegal indicating that despite looking like JSON we do not truly have
33 // - JSON and thus improve false-positively greatly since JSON will try and claim
34 // - all sorts of JSON looking stuff
35 const LITERALS_MODE = {
36 scope: "literal",
37 beginKeywords: LITERALS.join(" "),
38 };
39
40 return {
41 name: 'JSON',
42 aliases: ['jsonc'],
43 keywords:{
44 literal: LITERALS,
45 },
46 contains: [
47 ATTRIBUTE,
48 PUNCTUATION,
49 hljs.QUOTE_STRING_MODE,
50 LITERALS_MODE,
51 hljs.C_NUMBER_MODE,
52 hljs.C_LINE_COMMENT_MODE,
53 hljs.C_BLOCK_COMMENT_MODE
54 ],
55 illegal: '\\S'
56 };
57 }
58
59 return json;
60
61 })();
62
63 hljs.registerLanguage('json', hljsGrammar);
64 })();