initial commit

.gitignore

@@ -0,0 +1,2 @@
+*.log
+node_modules

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2014 Brett Langdon <brett@blangdon.com> (http://brett.is)
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -0,0 +1,2 @@
+Calendar Events
+===============

example.json

@@ -0,0 +1,13 @@
+[
+    {
+        "name": "tech book club",
+        "from": "9:00",
+        "to": "13:00",
+        "every": "friday",
+        "start": "2014-11-28",
+        "end": "2015-11-28",
+        "data": {
+            "do": "something"
+        }
+    }
+]

lib/index.js

@@ -0,0 +1,103 @@
+var weekdays = [
+    "sunday",
+    "monday",
+    "yuesday",
+    "wednesday",
+    "thursday",
+    "friday",
+    "saturday",
+];
+
+Date.prototype.getWeekNumber = function(){
+    var d = new Date(+this);
+    d.setHours(0,0,0);
+    d.setDate(d.getDate()+4-(d.getDay()||7));
+    return Math.ceil((((d-new Date(d.getFullYear(),0,1))/8.64e7)+1)/7);
+};
+
+Date.prototype.getUTCWeekNumber = function(){
+    var d = new Date(+this);
+    d.setHours(0,0,0);
+    d.setDate(d.getUTCDate()+4-(d.getUTCDay()||7));
+    return Math.ceil((((d-new Date(d.getUTCFullYear(),0,1))/8.64e7)+1)/7);
+};
+
+Date.prototype.getDayName = function(){
+    return weekdays[this.getDay()];
+};
+
+Date.prototype.getUTCDayName = function(){
+    return weekdays[this.getUTCDay()];
+};
+
+Date.prototype.getWeekOfMonth = function(){
+    var month = this.getMonth();
+    var year = this.getFullYear();
+    var firstWeekday = new Date(year, month, 1).getDay();
+    var lastDateOfMonth = new Date(year, month + 1, 0).getDate();
+    var offsetDate = this.getDate() + firstWeekday - 1;
+    var index = 1;
+    var weeksInMonth = index + Math.ceil((lastDateOfMonth + firstWeekday - 7) / 7);
+    var week = index + Math.floor(offsetDate / 7);
+    if(week < 2 + index){
+        return week;
+    }
+    return (week === weeksInMonth)? index + 5 : week;
+};
+
+Date.prototype.getUTCWeekOfMonth = function(){
+    var month = this.getUTCMonth();
+    var year = this.getUTCFullYear();
+    var firstWeekday = new Date(year, month, 1).getUTCDay();
+    var lastDateOfMonth = new Date(year, month + 1, 0).getUTCDate();
+    var offsetDate = this.getUTCDate() + firstWeekday - 1;
+    var index = 1;
+    var weeksInMonth = index + Math.ceil((lastDateOfMonth + firstWeekday - 7) / 7);
+    var week = index + Math.floor(offsetDate / 7);
+    if(week < 2 + index){
+        return week;
+    }
+    return (week === weeksInMonth)? index + 5 : week;
+};
+
+module.exports.now = function(utc){
+    return module.exports.parseTime(new Date(), utc);
+};
+
+module.exports.parseTime = function(time, utc){
+    if(!time.constructor && time.constructor.name === "Date"){
+        throw new Error("first argument 'time' must be a Date object");
+    }
+
+    var date = {
+        epochMs: time.getTime(),
+        epochSec: Math.floor(time.getTime() / 1000.0),
+        year: (utc)? time.getUTCFullYear() : time.getFullYear(),
+        month: (utc)? time.getUTCMonth() : time.getMonth(),
+        day: (utc)? time.getUTCDate() : time.getDate(),
+        hour: (utc)? time.getUTCHours() : time.getHours(),
+        minute: (utc)? time.getUTCMinutes() : time.getMinutes(),
+        second: (utc)? time.getUTCSeconds() : time.getSeconds(),
+        dayOfWeek: (utc)? time.getUTCDay() + 1: time.getDay() + 1,
+        dayOfWeekName: (utc)? time.getUTCDayName() : time.getDayName(),
+        weekNumber: (utc)? time.getUTCWeekNumber() : time.getWeekNumber(),
+        weekOfMonth: (utc)? time.getUTCWeekOfMonth() : time.getWeekOfMonth(),
+    };
+
+    return date;
+};
+
+module.exports.getActiveEvents = function(events, time){
+    var active = [];
+    events.forEach(function(event){
+        if(module.exports.isEventActive(event, time)){
+            active.push(event);
+        }
+    });
+
+    return active;
+};
+
+module.exports.isEventActive = function(event, time){
+    return true;
+};

package.json

@@ -0,0 +1,25 @@
+{
+  "name": "calendar-events",
+  "version": "0.1.0",
+  "description": "Calendar event parser",
+  "main": "lib/index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/brettlangdon/node-calendar-events.git"
+  },
+  "keywords": [
+    "calendar",
+    "events",
+    "parser",
+    "scheduler"
+  ],
+  "author": "Brett Langdon <brett@blangdon.com> (http://brett.is)",
+  "license": "MIT",
+  "bugs": {
+    "url": "https://github.com/brettlangdon/node-calendar-events/issues"
+  },
+  "homepage": "https://github.com/brettlangdon/node-calendar-events"
+}