blob: 571c740b1dffdf353dd3bdb1ec27a8ad2f2a60f1 [file] [log] [blame]
Zsolt Haraszti9ceb1b82016-10-01 15:15:18 -07001'use strict';
2
3(function () {
4 var configure, highlightBlock;
5
6 configure = hljs.configure;
7 // "extending" hljs.configure method
8 hljs.configure = function _configure (options) {
9 var size = options.highlightSizeThreshold;
10
11 // added highlightSizeThreshold option to set maximum size
12 // of processed string. Set to null if not a number
13 hljs.highlightSizeThreshold = size === +size ? size : null;
14
15 configure.call(this, options);
16 };
17
18 highlightBlock = hljs.highlightBlock;
19
20 // "extending" hljs.highlightBlock method
21 hljs.highlightBlock = function _highlightBlock (el) {
22 var innerHTML = el.innerHTML;
23 var size = hljs.highlightSizeThreshold;
24
25 // check if highlightSizeThreshold is not set or element innerHTML
26 // is less than set option highlightSizeThreshold
27 if (size == null || size > innerHTML.length) {
28 // proceed with hljs.highlightBlock
29 highlightBlock.call(hljs, el);
30 }
31 };
32
33})();
34