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modified data-markdown to support markdown indented with tabs

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This commit is contained in:
Hakim El Hattab
2012-07-31 23:47:09 -04:00
parent ff567372c0
commit 0a440cee6c
4 changed files with 19 additions and 13 deletions
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22
lib/js/data-markdown.js
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@ -1,18 +1,24 @@
// From https://gist.github.com/1343518, modified to not load showdown
// From https://gist.github.com/1343518
// Modified by Hakim to handle markdown indented with tabs
(function(){
[].forEach.call( document.querySelectorAll('[data-markdown]'), function fn(elem){
// strip leading whitespace so it isn't evaluated as code
var text = elem.innerHTML.replace(/\n\s*\n/g,'\n'),
// set indentation level so your markdown can be indented within your HTML
leadingws = text.match(/^\n?(\s*)/)[1].length,
regex = new RegExp('\\n?\\s{' + leadingws + '}','g'),
md = text.replace(regex,'\n'),
html = (new Showdown.converter()).makeHtml(md);
var text = elem.innerHTML;
var leadingWs = text.match(/^\n?(\s*)/)[1].length,
leadingTabs = text.match(/^\n?(\t*)/)[1].length;
if( leadingTabs > 0 ) {
text = text.replace( new RegExp('\\n?\\t{' + leadingTabs + '}','g'), '\n' );
}
else if( leadingWs > 1 ) {
text = text.replace( new RegExp('\\n? {' + leadingWs + '}','g'), '\n' );
}
// here, have sum HTML
elem.innerHTML = html;
elem.innerHTML = (new Showdown.converter()).makeHtml(text);
});