more succinct syntax for code block line highlights
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@ -1442,7 +1442,7 @@ body {
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.reveal .hljs table {
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margin: initial; }
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.reveal .hljs.highlight-lines tr:not(.highlight-line) {
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.reveal .hljs[data-line-numbers]:not([data-line-numbers=""]) tr:not(.highlight-line) {
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opacity: 0.25; }
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.reveal .hljs-ln-code,
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@ -1451,7 +1451,8 @@ body {
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border: 0; }
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.reveal .hljs-ln-numbers {
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padding-right: 10px; }
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padding-right: 10px;
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text-align: right; }
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/*********************************************
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* ROLLING LINKS
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@ -1577,7 +1577,7 @@ $controlsArrowAngleActive: 36deg;
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margin: initial;
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}
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.reveal .hljs.highlight-lines tr:not(.highlight-line) {
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.reveal .hljs[data-line-numbers]:not([data-line-numbers=""]) tr:not(.highlight-line) {
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opacity: 0.25;
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}
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@ -1589,6 +1589,7 @@ $controlsArrowAngleActive: 36deg;
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.reveal .hljs-ln-numbers {
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padding-right: 10px;
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text-align: right;
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}
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@ -234,7 +234,7 @@
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<section>
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<h2>Pretty Code</h2>
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<pre><code class="hljs line-numbers" data-trim data-highlight-lines="4,8-9">
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<pre><code class="hljs" data-trim data-line-numbers="4,8-9">
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import React, { useState } from 'react';
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function Example() {
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@ -90,14 +90,12 @@ var RevealHighlight = (function() {
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hljs.highlightBlock( block );
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if( block.classList.contains( 'line-numbers' ) ) {
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if( block.hasAttribute( 'data-line-numbers' ) ) {
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hljs.lineNumbersBlock( block );
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if( block.hasAttribute( 'data-highlight-lines' ) ) {
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// hljs.lineNumbersBlock runs async code on the next cycle,
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// so we need to do the same to execute after it's done
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setTimeout( RevealHighlight.highlightLines.bind( this, block ), 0 )
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}
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// hljs.lineNumbersBlock runs async code on the next cycle,
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// so we need to do the same to execute after it's done
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setTimeout( RevealHighlight.highlightLines.bind( this, block ), 0 )
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}
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},
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@ -115,12 +113,10 @@ var RevealHighlight = (function() {
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*/
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highlightLines: function( block, linesToHighlight ) {
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linesToHighlight = linesToHighlight || block.getAttribute( 'data-highlight-lines' );
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linesToHighlight = linesToHighlight || block.getAttribute( 'data-line-numbers' );
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if( typeof linesToHighlight === 'string' ) {
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block.classList.add( 'highlight-lines' );
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linesToHighlight.split( ',' ).forEach( function( lineNumbers ) {
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lineNumbers = lineNumbers.split( '-' )
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@ -135,11 +131,6 @@ var RevealHighlight = (function() {
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} );
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}
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else {
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block.classList.remove( 'highlight-lines' );
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}
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}
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}
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