forked from blallo/talk-hm-0x15
Merge branch 'classes_in_markdown' of https://github.com/VonC/reveal.js into dev
This commit is contained in:
Hakim El Hattab
commit
6cf5269bfc
4 changed files with 177 additions and 1 deletions
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@ -28,6 +28,7 @@
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var DEFAULT_SLIDE_SEPARATOR = '^\n---\n$',
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DEFAULT_NOTES_SEPARATOR = 'note:';
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DEFAULT_ELEMENT_ATTRIBUTES_SEPARATOR = '{\\\.\s*?([^}]+?)}';
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/**
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@ -218,7 +219,6 @@
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xhr.onreadystatechange = function() {
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if( xhr.readyState === 4 ) {
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if ( xhr.status >= 200 && xhr.status < 300 ) {
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section.outerHTML = slidify( xhr.responseText, {
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separator: section.getAttribute( 'data-separator' ),
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verticalSeparator: section.getAttribute( 'data-vertical' ),
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@ -268,6 +268,57 @@
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}
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/**
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* Check if a node value has the attributes pattern.
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* If yes, extract it and add that value as one or several attributes
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* the the terget element.
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*
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* You need Cache Killer on Chrome to see the effect on any FOM transformation
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* directly on refresh (F5)
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* http://stackoverflow.com/questions/5690269/disabling-chrome-cache-for-website-development/7000899#answer-11786277
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*/
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function addAttributeInElement( node, elementTarget, separator ){
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var mardownClassesInElementsRegex = new RegExp( separator, 'mg' );
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var mardownClassRegex = new RegExp( "([^\"= ]+?)=\"([^\"=]+?)\"", 'mg' );
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var nodeValue = node.nodeValue;
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if ( matches = mardownClassesInElementsRegex.exec( nodeValue ) ) {
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var classes = matches[1];
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nodeValue = nodeValue.substring( 0, matches.index ) + nodeValue.substring( mardownClassesInElementsRegex.lastIndex );
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node.nodeValue = nodeValue;
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while( matchesClass = mardownClassRegex.exec( classes ) ) {
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elementTarget.setAttribute(matchesClass[1], matchesClass[2]);
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}
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}
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}
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/**
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* Add attributes to the parent element of a text node,
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* or the element of an attribute node.
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*/
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function addAttributes( element, separator )
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{
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if ( element.childNodes.length > 0 ) {
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for ( var i = 0; i < element.childNodes.length; i++ ) {
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addAttributes( element.childNodes[i], separator );
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}
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}
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var nodeValue;
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var elementTarget;
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// From http://stackoverflow.com/questions/9178174/find-all-text-nodes
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if ( element.nodeType == Node.TEXT_NODE && /\S/.test(element.nodeValue) ) {
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addAttributeInElement( element, element.parentNode, separator );
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}
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if ( element.nodeType == Node.ELEMENT_NODE && element.attributes.length > 0 ) {
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for ( iattr=0; iattr<element.attributes.length; iattr++ ){
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var attr = element.attributes[iattr];
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addAttributeInElement(attr, element, separator )
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}
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}
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}
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/**
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* Converts any current data-markdown slides in the
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* DOM to HTML.
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@ -289,6 +340,9 @@
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var markdown = getMarkdownFromSlide( section );
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section.innerHTML = marked( markdown );
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addAttributes( section, section.getAttribute( 'data-element-attributes' ) ||
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section.parentNode.getAttribute( 'data-element-attributes' ) ||
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DEFAULT_ELEMENT_ATTRIBUTES_SEPARATOR );
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// If there were notes, we need to re-add them after
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// having overwritten the section's HTML
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BIN
test/red-curtain-50x50.jpg
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BIN
test/red-curtain-50x50.jpg
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Binary file not shown.
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After Width: | Height: | Size: 1.9 KiB |
84
test/test-element-attributes-markdown.html
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84
test/test-element-attributes-markdown.html
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@ -0,0 +1,84 @@
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>reveal.js - Test Markdown</title>
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<link rel="stylesheet" href="../css/reveal.min.css">
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<link rel="stylesheet" href="qunit-1.12.0.css">
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</head>
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<body style="overflow: auto;">
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<div id="qunit"></div>
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<div id="qunit-fixture"></div>
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<div class="reveal" style="display: none;">
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<div class="slides">
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<!-- <section data-markdown="example.md" data-separator="^\n\n\n" data-vertical="^\n\n"></section> -->
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<!-- Slides are separated by newline + three dashes + newline, vertical slides identical but two dashes -->
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<section data-markdown data-separator="^\n---\n$"
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data-vertical="^\n--\n$"
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data-element-attributes="{_\s*?([^}]+?)}">
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<script type="text/template">
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## Slide 1.1 {_class="fragment fade-out" data-fragment-index="1"}
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--
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## Slide 1.2 {_class="fragment shrink"}
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Paragraph 1 {_class="fragment grow"}
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Paragraph 2 {_class="fragment grow"}
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- list item 1 {_class="fragment roll-in"}
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- list item 2 {_class="fragment roll-in"}
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- list item 3 {_class="fragment roll-in"}
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---
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## Slide 2
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Paragraph 1.2
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multi-line {_class="fragment highlight-red"}
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Paragraph 2.2 {_class="fragment highlight-red"}
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Paragraph 2.3 {_class="fragment highlight-red"}
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Paragraph 2.4 {_class="fragment highlight-red"}
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- list item 1 {_class="fragment highlight-green"}
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- list item 2 {_class="fragment highlight-green"}
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- list item 3 {_class="fragment highlight-green"}
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- list item 4 {_class="fragment highlight-green"}
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- list item 5 {_class="fragment highlight-green"}
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Test
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</script>
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</section>
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</div>
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</div>
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<script src="../lib/js/head.min.js"></script>
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<script src="../js/reveal.min.js"></script>
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<script src="../plugin/markdown/marked.js"></script>
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<script src="../plugin/markdown/markdown.js"></script>
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<script src="qunit-1.12.0.js"></script>
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<script src="test-element-attributes-markdown.js"></script>
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</body>
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</html>
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38
test/test-element-attributes-markdown.js
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38
test/test-element-attributes-markdown.js
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@ -0,0 +1,38 @@
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Reveal.addEventListener( 'ready', function() {
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QUnit.module( 'Markdown' );
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test( 'Vertical separator', function() {
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strictEqual( document.querySelectorAll( '.reveal .slides>section>section' ).length, 2, 'found two slides' );
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});
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test( 'Attributes on vertical slides header', function() {
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strictEqual( document.querySelectorAll( '.reveal .slides section>section h2.fragment.fade-out' ).length, 1, 'found one vertical slide with class fragment.fade-out on header' );
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strictEqual( document.querySelectorAll( '.reveal .slides section>section h2.fragment.shrink' ).length, 1, 'found one vertical slide with class fragment.shrink on header' );
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});
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test( 'Attributes on vertical slides paragraphs', function() {
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strictEqual( document.querySelectorAll( '.reveal .slides section>section p.fragment.grow' ).length, 2, 'found a vertical slide with two paragraphs with class fragment.grow' );
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});
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test( 'Attributes on vertical slides list items', function() {
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strictEqual( document.querySelectorAll( '.reveal .slides section>section li.fragment.roll-in' ).length, 3, 'found a vertical slide with three list items with class fragment.roll-in' );
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});
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test( 'Attributes on horizontal slides paragraphs', function() {
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strictEqual( document.querySelectorAll( '.reveal .slides section p.fragment.highlight-red' ).length, 4, 'found a horizontal slide with four paragraphs with class fragment.grow' );
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});
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test( 'Attributes on horizontal slides list items', function() {
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strictEqual( document.querySelectorAll( '.reveal .slides section li.fragment.highlight-green' ).length, 5, 'found a horizontal slide with five list items with class fragment.roll-in' );
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});
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test( 'Attributes on horizontal slides list items', function() {
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strictEqual( document.querySelectorAll( '.reveal .slides section img.reveal.stretch' ).length, 1, 'found a horizontal slide with stretched image, class img.reveal.stretch' );
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});
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} );
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Reveal.initialize();
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