equal(_date([2008, 0, 1]).isLeapYear(), true);
equal(_date([2000, 0, 1]).isLeapYear(), true);
});
+
+ test("underscore mixin", 6, function() {
+ ok(_.date([2010, 1, 12]).date instanceof Date, "[2010, 1, 12]");
+ ok(_.date([2010, 1, 12, 1]).date instanceof Date, "[2010, 1, 12, 1]");
+ ok(_.date().date instanceof Date, "undefined");
+ ok(_.date("Aug 9, 1995").date instanceof Date, "Aug 9, 1995");
+ ok(_.date("Mon, 25 Dec 1995 13:30:00 GMT").date instanceof Date, "Mon, 25 Dec 1995 13:30:00 GMT");
+ deepEqual(_.date(new Date(2010, 1, 14, 15, 25, 50, 125)), _.date([2010, 1, 14, 15, 25, 50, 125]), "constructing with array === constructing with new Date()");
+ });
});
\ No newline at end of file
(function() {
- _ = _date;
-
var date1 = new Date(2010, 2, 6, 15, 25, 50, 125),
date2 = new Date(1000);
<title>Underscore.date test suite</title>
<link rel="stylesheet" href="vendor/qunit.css" type="text/css" media="screen" />
<script type="text/javascript" src="vendor/jquery.js"></script>
+ <script type="text/javascript" src="vendor/underscore.js"></script>
<script type="text/javascript" src="../underscore.date.js"></script>
<script type="text/javascript" src="vendor/qunit.js"></script>
<script type="text/javascript" src="vendor/jslitmus.js"></script>
-// Underscore.js 1.1.4
+// Underscore.js 1.1.6
// (c) 2011 Jeremy Ashkenas, DocumentCloud Inc.
// Underscore is freely distributable under the MIT license.
// Portions of Underscore are inspired or borrowed from Prototype,
var breaker = {};
// Save bytes in the minified (but not gzipped) version:
- var ArrayProto = Array.prototype, ObjProto = Object.prototype;
+ var ArrayProto = Array.prototype, ObjProto = Object.prototype, FuncProto = Function.prototype;
// Create quick reference variables for speed access to core prototypes.
var slice = ArrayProto.slice,
nativeIndexOf = ArrayProto.indexOf,
nativeLastIndexOf = ArrayProto.lastIndexOf,
nativeIsArray = Array.isArray,
- nativeKeys = Object.keys;
+ nativeKeys = Object.keys,
+ nativeBind = FuncProto.bind;
// Create a safe reference to the Underscore object for use below.
var _ = function(obj) { return new wrapper(obj); };
}
// Current version.
- _.VERSION = '1.1.4';
+ _.VERSION = '1.1.6';
// Collection Functions
// --------------------
// Handles objects implementing `forEach`, arrays, and raw objects.
// Delegates to **ECMAScript 5**'s native `forEach` if available.
var each = _.each = _.forEach = function(obj, iterator, context) {
- var value;
if (obj == null) return;
if (nativeForEach && obj.forEach === nativeForEach) {
obj.forEach(iterator, context);
// Delegates to **ECMAScript 5**'s native `every` if available.
// Aliased as `all`.
_.every = _.all = function(obj, iterator, context) {
- iterator = iterator || _.identity;
var result = true;
if (obj == null) return result;
if (nativeEvery && obj.every === nativeEvery) return obj.every(iterator, context);
// Delegates to **ECMAScript 5**'s native `some` if available.
// Aliased as `any`.
var any = _.some = _.any = function(obj, iterator, context) {
- iterator = iterator || _.identity;
+ iterator || (iterator = _.identity);
var result = false;
if (obj == null) return result;
if (nativeSome && obj.some === nativeSome) return obj.some(iterator, context);
_.invoke = function(obj, method) {
var args = slice.call(arguments, 2);
return _.map(obj, function(value) {
- return (method ? value[method] : value).apply(value, args);
+ return (method.call ? method || value : value[method]).apply(value, args);
});
};
// Use a comparator function to figure out at what index an object should
// be inserted so as to maintain order. Uses binary search.
_.sortedIndex = function(array, obj, iterator) {
- iterator = iterator || _.identity;
+ iterator || (iterator = _.identity);
var low = 0, high = array.length;
while (low < high) {
var mid = (low + high) >> 1;
// values in the array. Aliased as `head`. The **guard** check allows it to work
// with `_.map`.
_.first = _.head = function(array, n, guard) {
- return n && !guard ? slice.call(array, 0, n) : array[0];
+ return (n != null) && !guard ? slice.call(array, 0, n) : array[0];
};
// Returns everything but the first entry of the array. Aliased as `tail`.
// the rest of the values in the array from that index onward. The **guard**
// check allows it to work with `_.map`.
_.rest = _.tail = function(array, index, guard) {
- return slice.call(array, _.isUndefined(index) || guard ? 1 : index);
+ return slice.call(array, (index == null) || guard ? 1 : index);
};
// Get the last element of an array.
// for **isSorted** to use binary search.
_.indexOf = function(array, item, isSorted) {
if (array == null) return -1;
+ var i, l;
if (isSorted) {
- var i = _.sortedIndex(array, item);
+ i = _.sortedIndex(array, item);
return array[i] === item ? i : -1;
}
if (nativeIndexOf && array.indexOf === nativeIndexOf) return array.indexOf(item);
- for (var i = 0, l = array.length; i < l; i++) if (array[i] === item) return i;
+ for (i = 0, l = array.length; i < l; i++) if (array[i] === item) return i;
return -1;
};
// the native Python `range()` function. See
// [the Python documentation](http://docs.python.org/library/functions.html#range).
_.range = function(start, stop, step) {
- var args = slice.call(arguments),
- solo = args.length <= 1,
- start = solo ? 0 : args[0],
- stop = solo ? args[0] : args[1],
- step = args[2] || 1,
- len = Math.max(Math.ceil((stop - start) / step), 0),
- idx = 0,
- range = new Array(len);
- while (idx < len) {
+ if (arguments.length <= 1) {
+ stop = start || 0;
+ start = 0;
+ }
+ step = arguments[2] || 1;
+
+ var len = Math.max(Math.ceil((stop - start) / step), 0);
+ var idx = 0;
+ var range = new Array(len);
+
+ while(idx < len) {
range[idx++] = start;
start += step;
}
+
return range;
};
// Create a function bound to a given object (assigning `this`, and arguments,
// optionally). Binding with arguments is also known as `curry`.
+ // Delegates to **ECMAScript 5**'s native `Function.bind` if available.
+ // We check for `func.bind` first, to fail fast when `func` is undefined.
_.bind = function(func, obj) {
+ if (func.bind === nativeBind && nativeBind) return nativeBind.apply(func, slice.call(arguments, 1));
var args = slice.call(arguments, 2);
return function() {
- return func.apply(obj || {}, args.concat(slice.call(arguments)));
+ return func.apply(obj, args.concat(slice.call(arguments)));
};
};
// Memoize an expensive function by storing its results.
_.memoize = function(func, hasher) {
var memo = {};
- hasher = hasher || _.identity;
+ hasher || (hasher = _.identity);
return function() {
var key = hasher.apply(this, arguments);
- return key in memo ? memo[key] : (memo[key] = func.apply(this, arguments));
+ return hasOwnProperty.call(memo, key) ? memo[key] : (memo[key] = func.apply(this, arguments));
};
};
return limit(func, wait, true);
};
+ // Returns a function that will be executed at most one time, no matter how
+ // often you call it. Useful for lazy initialization.
+ _.once = function(func) {
+ var ran = false, memo;
+ return function() {
+ if (ran) return memo;
+ ran = true;
+ return memo = func.apply(this, arguments);
+ };
+ };
+
// Returns the first function passed as an argument to the second,
// allowing you to adjust arguments, run code before and after, and
// conditionally execute the original function.
};
};
+ // Returns a function that will only be executed after being called N times.
+ _.after = function(times, func) {
+ return function() {
+ if (--times < 1) { return func.apply(this, arguments); }
+ };
+ };
+
+
// Object Functions
// ----------------
// Retrieve the names of an object's properties.
// Delegates to **ECMAScript 5**'s native `Object.keys`
_.keys = nativeKeys || function(obj) {
- if (_.isArray(obj)) return _.range(0, obj.length);
+ if (obj !== Object(obj)) throw new TypeError('Invalid object');
var keys = [];
for (var key in obj) if (hasOwnProperty.call(obj, key)) keys[keys.length] = key;
return keys;
// Extend a given object with all the properties in passed-in object(s).
_.extend = function(obj) {
each(slice.call(arguments, 1), function(source) {
- for (var prop in source) obj[prop] = source[prop];
+ for (var prop in source) {
+ if (source[prop] !== void 0) obj[prop] = source[prop];
+ }
+ });
+ return obj;
+ };
+
+ // Fill in a given object with default properties.
+ _.defaults = function(obj) {
+ each(slice.call(arguments, 1), function(source) {
+ for (var prop in source) {
+ if (obj[prop] == null) obj[prop] = source[prop];
+ }
});
return obj;
};
return this._wrapped;
};
-})();
+})();
\ No newline at end of file
module.exports = _date;
// Integrate with Underscore.js
} else {
- if (this._ !== undefined) {
- this._.mixin(_date);
+ if (this._ !== undefined && this._.mixin !== undefined) {
+ this._.mixin({date : _date});
}
this._date = _date;
}
-(function(a){function l(a){var b=Math.abs(a)/1e3,c=b/60,d=c/60,e=d/24,f=e/365;return b<45&&j("s",~~b)||b<90&&j("m")||c<45&&j("mm",~~c)||c<90&&j("h")||d<24&&j("hh",~~d)||d<48&&j("d")||e<25&&j("dd",~~e)||e<45&&j("M")||e<350&&j("MM",~~((e+15)/30))||f<2&&j("y")||j("yy",~~f)}function k(a,b){return i(a)-i(b)}function j(a,c){return b.relativeTime[a].replace(/%d/i,c||1)}function i(a){return isNaN(a)?(new h(a)).date.getTime():a}function h(b,c){b&&b.date instanceof Date?this.date=b.date:c?this.date=g(b,c):this.date=b===a?new Date:b instanceof Date?b:e(b)?f(b):new Date(b)}function g(a,b){function j(a,b){switch(a){case"M":case"MM":c[1]=~~b-1;break;case"D":case"DD":case"DDD":case"DDDD":c[2]=~~b;break;case"YY":b=~~b,c[0]=b+(b>70?1900:2e3);break;case"YYYY":c[0]=~~b;break;case"a":case"A":i=b.toLowerCase()==="pm";break;case"H":case"HH":case"h":case"hh":c[3]=~~b;break;case"m":case"mm":c[4]=~~b;break;case"s":case"ss":c[5]=~~b}}var c=[0],d=/[0-9a-zA-Z]+/g,e=[],g=[],h,i;a.replace(d,function(a){e.push(a)}),b.replace(d,function(a){g.push(a)});for(h=0;h<g.length;h++)j(g[h],e[h]);i&&c[3]<12&&(c[3]+=12);return f(c)}function f(a){return new Date(a[0],a[1]||0,a[2]||1,a[3]||0,a[4]||0,a[5]||0,a[6]||0)}function e(a){return Object.prototype.toString.call(a)==="[object Array]"}function d(a,b,c){var d=(b.ms||0)+(b.s||0)*1e3+(b.m||0)*6e4+(b.h||0)*36e5+(b.d||0)*864e5+(b.w||0)*6048e5,e=(b.M||0)+(b.y||0)*12,f;d&&a.setMilliseconds(a.getMilliseconds()+d*c),e&&(f=a.getDate(),a.setDate(1),a.setMonth(a.getMonth()+e*c),a.setDate(Math.min((new Date(a.getFullYear(),a.getMonth()+1,0)).getDate(),f)));return a}function c(a,b){var c=a+"";while(c.length<b)c="0"+c;return c}var b;b=function(a,b){return new h(a,b)},b.months=["January","February","March","April","May","June","July","August","September","October","November","December"],b.monthsShort=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],b.weekdays=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],b.weekdaysShort=["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],b.relativeTime={future:"in %s",past:"%s ago",s:"seconds",m:"a minute",mm:"%d minutes",h:"an hour",hh:"%d hours",d:"a day",dd:"%d days",M:"a month",MM:"%d months",y:"a year",yy:"%d years"},b.ordinal=function(a){var b=a%10;return~~(a%100/10)===1?"th":b===1?"st":b===2?"nd":b===3?"rd":"th"},h.prototype={valueOf:function(){return this.date.getTime()},format:function(a){function o(a){var d,m;switch(a){case"M":return e+1;case"Mo":return e+1+b.ordinal(e+1);case"MM":return c(e+1,2);case"MMM":return b.monthsShort[e];case"MMMM":return b.months[e];case"D":return f;case"Do":return f+b.ordinal(f);case"DD":return c(f,2);case"DDD":d=new Date(g,e,f),m=new Date(g,0,1);return~~((d-m)/864e5+1.5);case"DDDo":d=o("DDD");return d+b.ordinal(d);case"DDDD":return c(o("DDD"),3);case"d":return h;case"do":return h+b.ordinal(h);case"ddd":return b.weekdaysShort[h];case"dddd":return b.weekdays[h];case"w":d=new Date(g,e,f-h+5),m=new Date(d.getFullYear(),0,4);return~~((d-m)/864e5/7+1.5);case"wo":d=o("w");return d+b.ordinal(d);case"ww":return c(o("w"),2);case"YY":return(g+"").slice(-2);case"YYYY":return g;case"a":return i>11?"pm":"am";case"A":return i>11?"PM":"AM";case"H":return i;case"HH":return c(i,2);case"h":return i%12||12;case"hh":return c(i%12||12,2);case"m":return j;case"mm":return c(j,2);case"s":return k;case"ss":return c(k,2);case"z":return o("zz").replace(n,"");case"zz":d=l.indexOf("(");if(d>-1)return l.slice(d+1,l.indexOf(")"));return l.slice(l.indexOf(":")).replace(n,"");default:return a.replace("\\","")}}var d=this.date,e=d.getMonth(),f=d.getDate(),g=d.getFullYear(),h=d.getDay(),i=d.getHours(),j=d.getMinutes(),k=d.getSeconds(),l=d.toString(),m=/(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|dddd?|do?|w[o|w]?|YYYY|YY|a|A|hh?|HH?|mm?|ss?|zz?)/g,n=/[^A-Z]/g;return a.replace(m,o)},add:function(a){this.date=d(this.date,a,1);return this},subtract:function(a){this.date=d(this.date,a,-1);return this},from:function(a,c,d){var e=k(this.date,a),f=e<0?b.relativeTime.past:b.relativeTime.future;return d?e:c?l(e):f.replace(/%s/i,l(e))},fromNow:function(a,b){return this.from(new h,a,b)},isLeapYear:function(){var a=this.date.getFullYear();return a%4===0&&a%100!==0||a%400===0}},window===a&&module!==a?module.exports=b:(this._!==a&&this._.mixin(b),this._date=b)})()
\ No newline at end of file
+(function(a){function l(a){var b=Math.abs(a)/1e3,c=b/60,d=c/60,e=d/24,f=e/365;return b<45&&j("s",~~b)||b<90&&j("m")||c<45&&j("mm",~~c)||c<90&&j("h")||d<24&&j("hh",~~d)||d<48&&j("d")||e<25&&j("dd",~~e)||e<45&&j("M")||e<350&&j("MM",~~((e+15)/30))||f<2&&j("y")||j("yy",~~f)}function k(a,b){return i(a)-i(b)}function j(a,c){return b.relativeTime[a].replace(/%d/i,c||1)}function i(a){return isNaN(a)?(new h(a)).date.getTime():a}function h(b,c){b&&b.date instanceof Date?this.date=b.date:c?this.date=g(b,c):this.date=b===a?new Date:b instanceof Date?b:e(b)?f(b):new Date(b)}function g(a,b){function j(a,b){switch(a){case"M":case"MM":c[1]=~~b-1;break;case"D":case"DD":case"DDD":case"DDDD":c[2]=~~b;break;case"YY":b=~~b,c[0]=b+(b>70?1900:2e3);break;case"YYYY":c[0]=~~b;break;case"a":case"A":i=b.toLowerCase()==="pm";break;case"H":case"HH":case"h":case"hh":c[3]=~~b;break;case"m":case"mm":c[4]=~~b;break;case"s":case"ss":c[5]=~~b}}var c=[0],d=/[0-9a-zA-Z]+/g,e=[],g=[],h,i;a.replace(d,function(a){e.push(a)}),b.replace(d,function(a){g.push(a)});for(h=0;h<g.length;h++)j(g[h],e[h]);i&&c[3]<12&&(c[3]+=12);return f(c)}function f(a){return new Date(a[0],a[1]||0,a[2]||1,a[3]||0,a[4]||0,a[5]||0,a[6]||0)}function e(a){return Object.prototype.toString.call(a)==="[object Array]"}function d(a,b,c){var d=(b.ms||0)+(b.s||0)*1e3+(b.m||0)*6e4+(b.h||0)*36e5+(b.d||0)*864e5+(b.w||0)*6048e5,e=(b.M||0)+(b.y||0)*12,f;d&&a.setMilliseconds(a.getMilliseconds()+d*c),e&&(f=a.getDate(),a.setDate(1),a.setMonth(a.getMonth()+e*c),a.setDate(Math.min((new Date(a.getFullYear(),a.getMonth()+1,0)).getDate(),f)));return a}function c(a,b){var c=a+"";while(c.length<b)c="0"+c;return c}var b;b=function(a,b){return new h(a,b)},b.months=["January","February","March","April","May","June","July","August","September","October","November","December"],b.monthsShort=["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],b.weekdays=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],b.weekdaysShort=["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],b.relativeTime={future:"in %s",past:"%s ago",s:"seconds",m:"a minute",mm:"%d minutes",h:"an hour",hh:"%d hours",d:"a day",dd:"%d days",M:"a month",MM:"%d months",y:"a year",yy:"%d years"},b.ordinal=function(a){var b=a%10;return~~(a%100/10)===1?"th":b===1?"st":b===2?"nd":b===3?"rd":"th"},h.prototype={valueOf:function(){return this.date.getTime()},format:function(a){function o(a){var d,m;switch(a){case"M":return e+1;case"Mo":return e+1+b.ordinal(e+1);case"MM":return c(e+1,2);case"MMM":return b.monthsShort[e];case"MMMM":return b.months[e];case"D":return f;case"Do":return f+b.ordinal(f);case"DD":return c(f,2);case"DDD":d=new Date(g,e,f),m=new Date(g,0,1);return~~((d-m)/864e5+1.5);case"DDDo":d=o("DDD");return d+b.ordinal(d);case"DDDD":return c(o("DDD"),3);case"d":return h;case"do":return h+b.ordinal(h);case"ddd":return b.weekdaysShort[h];case"dddd":return b.weekdays[h];case"w":d=new Date(g,e,f-h+5),m=new Date(d.getFullYear(),0,4);return~~((d-m)/864e5/7+1.5);case"wo":d=o("w");return d+b.ordinal(d);case"ww":return c(o("w"),2);case"YY":return(g+"").slice(-2);case"YYYY":return g;case"a":return i>11?"pm":"am";case"A":return i>11?"PM":"AM";case"H":return i;case"HH":return c(i,2);case"h":return i%12||12;case"hh":return c(i%12||12,2);case"m":return j;case"mm":return c(j,2);case"s":return k;case"ss":return c(k,2);case"z":return o("zz").replace(n,"");case"zz":d=l.indexOf("(");if(d>-1)return l.slice(d+1,l.indexOf(")"));return l.slice(l.indexOf(":")).replace(n,"");default:return a.replace("\\","")}}var d=this.date,e=d.getMonth(),f=d.getDate(),g=d.getFullYear(),h=d.getDay(),i=d.getHours(),j=d.getMinutes(),k=d.getSeconds(),l=d.toString(),m=/(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|dddd?|do?|w[o|w]?|YYYY|YY|a|A|hh?|HH?|mm?|ss?|zz?)/g,n=/[^A-Z]/g;return a.replace(m,o)},add:function(a){this.date=d(this.date,a,1);return this},subtract:function(a){this.date=d(this.date,a,-1);return this},from:function(a,c,d){var e=k(this.date,a),f=e<0?b.relativeTime.past:b.relativeTime.future;return d?e:c?l(e):f.replace(/%s/i,l(e))},fromNow:function(a,b){return this.from(new h,a,b)},isLeapYear:function(){var a=this.date.getFullYear();return a%4===0&&a%100!==0||a%400===0}},window===a&&module!==a?module.exports=b:(this._!==a&&this._.mixin!==a&&this._.mixin({date:b}),this._date=b)})()
\ No newline at end of file