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authorAdam Hepton <adam.hepton@frogtrade.com>2013-06-25 12:15:22 +0100
committerAdam Hepton <adam.hepton@frogtrade.com>2013-06-25 12:15:22 +0100
commit245efee894311bc2cafecf9f7fa61547013ac975 (patch)
tree4bbcb337adaf5085b36584eaa609ffc8a0a29d0f /plugin
parent235c78a5c8f3827fe3b110a31843a78fe46f1fab (diff)
downloadfreenode-live-2017-presentation-245efee894311bc2cafecf9f7fa61547013ac975.tar
freenode-live-2017-presentation-245efee894311bc2cafecf9f7fa61547013ac975.tar.gz
Support for notes within markdown
Diffstat (limited to 'plugin')
-rwxr-xr-xplugin/markdown/markdown.js41
1 files changed, 28 insertions, 13 deletions
diff --git a/plugin/markdown/markdown.js b/plugin/markdown/markdown.js
index 473666b..8366c50 100755
--- a/plugin/markdown/markdown.js
+++ b/plugin/markdown/markdown.js
@@ -28,7 +28,9 @@
};
var twrap = function(el) {
- return '<script type="text/template">' + el + '</script>';
+ var cnt = el.content || el;
+ cnt += el.asideContent ? ('<aside class="notes" data-markdown>' + el.asideContent + '</aside>') : '';
+ return '<script type="text/template">' + cnt + '</script>';
};
var getForwardedAttributes = function(section) {
@@ -40,7 +42,7 @@
value = attributes[i].value;
// disregard attributes that are used for markdown loading/parsing
- if( /data\-(markdown|separator|vertical)/gi.test( name ) ) continue;
+ if( /data\-(markdown|separator|vertical|notes)/gi.test( name ) ) continue;
if( value ) {
result.push( name + '=' + value );
@@ -53,22 +55,27 @@
return result.join( ' ' );
}
- var slidifyMarkdown = function(markdown, separator, vertical, attributes) {
+ var slidifyMarkdown = function(markdown, separator, vertical, notes, attributes) {
separator = separator || '^\n---\n$';
var reSeparator = new RegExp(separator + (vertical ? '|' + vertical : ''), 'mg'),
reHorSeparator = new RegExp(separator),
+ notesSeparator = new RegExp(notes, 'mg'),
matches,
+ noteMatch,
lastIndex = 0,
isHorizontal,
wasHorizontal = true,
content,
+ asideContent,
+ slide,
sectionStack = [],
markdownSections = '';
// iterate until all blocks between separators are stacked up
while( matches = reSeparator.exec(markdown) ) {
+ asideContent = null;
// determine direction (horizontal by default)
isHorizontal = reHorSeparator.test(matches[0]);
@@ -80,18 +87,28 @@
// pluck slide content from markdown input
content = markdown.substring(lastIndex, matches.index);
+ noteMatch = content.split(notesSeparator);
+
+ if(noteMatch.length === 2) {
+ content = noteMatch[0];
+ asideContent = noteMatch[1].trim();
+ }
+
+ slide = {
+ content: content,
+ asideContent: asideContent || ""
+ };
if( isHorizontal && wasHorizontal ) {
// add to horizontal stack
- sectionStack.push(content);
+ sectionStack.push(slide);
} else {
// add to vertical stack
- sectionStack[sectionStack.length-1].push(content);
+ sectionStack[sectionStack.length-1].push(slide);
}
lastIndex = reSeparator.lastIndex;
wasHorizontal = isHorizontal;
-
}
// add the remaining slide
@@ -99,15 +116,13 @@
// flatten the hierarchical stack, and insert <section data-markdown> tags
for( var k = 0, klen = sectionStack.length; k < klen; k++ ) {
- // horizontal
- if( typeof sectionStack[k] === 'string' ) {
- markdownSections += '<section '+ attributes +' data-markdown>' + twrap( sectionStack[k] ) + '</section>';
- }
// vertical
- else {
+ if(sectionStack[k].propertyIsEnumerable(length) && typeof sectionStack[k].splice === "function") {
markdownSections += '<section '+ attributes +'>' +
'<section data-markdown>' + sectionStack[k].map(twrap).join('</section><section data-markdown>') + '</section>' +
'</section>';
+ } else {
+ markdownSections += '<section '+ attributes +' data-markdown>' + twrap( sectionStack[k] ) + '</section>';
}
}
@@ -131,7 +146,7 @@
xhr.onreadystatechange = function () {
if( xhr.readyState === 4 ) {
if (xhr.status >= 200 && xhr.status < 300) {
- section.outerHTML = slidifyMarkdown( xhr.responseText, section.getAttribute('data-separator'), section.getAttribute('data-vertical'), getForwardedAttributes(section) );
+ section.outerHTML = slidifyMarkdown( xhr.responseText, section.getAttribute('data-separator'), section.getAttribute('data-vertical'), section.getAttribute('data-notes'), getForwardedAttributes(section) );
} else {
section.outerHTML = '<section data-state="alert">ERROR: The attempt to fetch ' + url + ' failed with the HTTP status ' + xhr.status +
'. Check your browser\'s JavaScript console for more details.' +
@@ -150,7 +165,7 @@
} else if( section.getAttribute('data-separator') ) {
var markdown = stripLeadingWhitespace(section);
- section.outerHTML = slidifyMarkdown( markdown, section.getAttribute('data-separator'), section.getAttribute('data-vertical'), getForwardedAttributes(section) );
+ section.outerHTML = slidifyMarkdown( markdown, section.getAttribute('data-separator'), section.getAttribute('data-vertical'), section.getAttribute('data-notes'), getForwardedAttributes(section) );
}
}