Added support for rrule

.gitignore

@@ -0,0 +1 @@
+node_modules

node-ical.js

@@ -16,3 +16,11 @@ exports.fromURL = function(url, opts, cb){
 exports.parseFile = function(filename){
  return ical.parseICS(fs.readFileSync(filename, 'utf8'))
 }
+
+
+var rrule = require('rrule').RRule
+
+ical.objectHandlers['RRULE'] = function(val, params, curr, par, line){
+ curr['rrule'] = rrule.fromString(line.replace("RRULE:", ""));
+ return curr
+}

package.json

@@ -8,6 +8,7 @@
  , "repository": {"type" : "git", "url" : "git:https://github.com/peterbraden/ical.js.git"}
  , "dependencies": {
  "request": ""
+ , "rrule": "1.0.1"
  }
  , "devDependencies": {
  "vows" : "0.7.0"

test/test.js

@@ -176,6 +176,19 @@ vows.describe('node-ical').addBatch({
  assert.equal(topic.start.toISOString(), new Date(2011, 07, 04, 12, 0,0).toISOString())
  } 
  } 
+ , 'event with rrule' :{
+ topic: function(events){
+ return _.select(_.values(events), function(x){
+ return x.summary == "foobarTV broadcast starts"
+ })[0];
+ }
+ , "Has an RRULE": function(topic){
+ assert.notEqual(topic.rrule, undefined);
+ }
+ , "RRule text": function(topic){
+ assert.equal(topic.rrule.toText(), "every 5 weeks on Monday, Friday until January 30, 2013")
+ }
+ }
  }
  , 'url request errors' : {
  topic : function () {

test/test6.ics

@@ -33,6 +33,7 @@ DTSTAMP;VALUE=DATE:20120214T224612
 DTSTART;VALUE=DATE:20110804T120000
 LOCATION:foobarTV
 SUMMARY:foobarTV broadcast starts
+RRULE:FREQ=WEEKLY;BYDAY=MO,FR;INTERVAL=5;UNTIL=20130130T230000Z
 URL:https://www.foobartv.net
 END:VEVENT
 BEGIN:VEVENT