Untested final implementation

Supposedly the implementation is over, BUT still needs to be tested.

calendar_processor.js

@@ -0,0 +1,5 @@
+// connects to Google Calendar and creates an event in the default calendar
+// of the account
+function create_event(title, date){
+    CalendarApp.getDefaultCalendar().createAllDayEvent(title, date);
+}

date_processor.js

@@ -3,6 +3,12 @@ var REGEX_DATE = /((\d{1,2}/\d{1,2}/(\d{4}|\d{2}))|(\d{4}-\d{2}-\d{2})|(\d{1,2}(
 // ISO format for dates
 var DATE_ISO_FORMAT = "yyyy-MM-dd";
 
+// given a date represented as string, returns the date as a Date Javascript
+// object using the Datejs library
+function get_date(string_date){
+    Date.parse(string_date);
+}
+
 // gets a mathced date from regex and converts to a string in the ISO format
 // using the Datejs library
 function get_iso_date(matched_date){

email_processor.js

@@ -21,8 +21,12 @@ function process_email(gmail_message){
     var lines_body = break_lines(get_message_text(gmail_message));
     for (line in lines_body){
         if (has_date(line) && is_paper_deadline(line)){
-            var iso_date = get_iso_date(get_literal_date(line));
-            // TODO: create Google Calendar entry
+            var date = get_date(get_literal_date(line));
+            var calendar_event = create_event(subject, date);
+            if (calendar_event == null){
+                Logger.log("It was not possible to create an event with the following details:\n\tSubject: %s\n\tDate: %s", subject, date);
+            }
+            break;
         }
     }
 }

main.js

@@ -0,0 +1,5 @@
+// main function, which gets all unread GMail messages and process them all
+function main(){
+    Logger.log("Initiating the process of the call for papers emails...");
+    get_unread_messages(get_unread_threads()).map(process_email);
+}