util.js

google gdata API 很好用的API

Function.prototype.bind=function(a){if(typeof this!="function"){throw new Error("Bind must be called as a method of a function object.");}var b=this;var c=Array.prototype.splice.call(arguments,1,arguments.length);return function(){var d=c.concat();for(var e=0;e<arguments.length;e++){d.push(arguments[e])}return b.apply(a,d)}
}
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;function e(f){var h=Array.prototype.splice.call(arguments,1,arguments.length);return a[f].listener.apply(null,h)}
}
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function Oa(a){return document.getElementById(a)}
function Pa(a){return document.all[a]}
var z=document.getElementById?Oa:Pa;function ba(a){var b;if(!("name" in a)){var c=/\W*function\s+([\w\$]+)\(/.exec(a);if(!c){throw new Error("Cannot extract name from function: "+a);}b=c[1];a.name=b}else{b=a.name}if(!b||b=="anonymous"){throw new Error("Anonymous function has no name: "+a);}return a.name}
function _showLogWindow(){}
function N(a){return a<0?-1:1}
function X(a){return a|0}
function ta(a){DumpError(a);throw a;}
function p(a,b){var c=a.toString();while(c.length<b){c="0"+c}return c}
var ea=[undefined,31,undefined,31,30,31,30,31,31,30,31,30,31];function H(a,b){if(2!==b){return ea[b]}var c=a<<4;var d=ea[c];if(!d){d=Math.round((Date.UTC(a,2,1)-Date.UTC(a,1,1))/86400000);ea[c]=d}return d}
var ua=new Object;function Ka(a,b){var c=a<<4|b;var d=ua[c];if(!d){d=(new Date(a,b-1,1,0,0,0,0)).getDay();ua[c]=d}return d}
function fa(a){return(a.date-1+Ka(a.year,a.month))%7}
function ra(a,b,c,d,e,f){var h;if(a===d){if((h=b-e)===0){return c-f}else if(h<0){h=c-f;do{h-=H(a,b++)}while(b<e);return h}else{h=c-f;do{h+=H(d,e++)}while(e<b);return h}}else{return Math.round((Date.UTC(a,b-1,c)-Date.UTC(d,e-1,f))/86400000)}}
function sa(a,b){return ra(a.year,a.month,a.date,b.year,b.month,b.date)}
function y(a,b,c,d,e,f){if(!isNaN(a)){this.year=a}if(!isNaN(b)){this.month=b}if(!isNaN(c)){this.date=c}if(!isNaN(d)){this.hour=d}if(!isNaN(e)){this.minute=e}if(!isNaN(f)){this.second=f}}
y.prototype.year=NaN;y.prototype.month=NaN;y.prototype.date=NaN;y.prototype.hour=NaN;y.prototype.minute=NaN;y.prototype.second=NaN;y.prototype.Ya=function(){return fa(this)}
;y.prototype.toString=function(){if(this.l!==undefined)return this.l;this.l=this.D();return this.l}
;function K(){}
K.prototype=new y;K.prototype.constructor=K;function j(a,b,c){y.call(this,a,b,c,NaN,NaN,NaN)}
j.prototype=new K;j.prototype.constructor=j;j.now=function(){var a=new Date;return j.create(a.getFullYear(),a.getMonth()+1,a.getDate())}
;j.prototype.type="Date";j.prototype.i=function(){return this}
;j.prototype.P=function(){return new t(this.year,this.month,this.date,0,0,0)}
;j.prototype.a=function(){if(undefined===this.e){this.e=j.wa(this.year,this.month,this.date)}return this.e}
;j.wa=function(a,b,c){return this.e=(((a-1970)*12+b<<5)+c)*86400}
;j.prototype.da=function(){return true}
;j.prototype.D=function(){return p(this.year,4)+p(this.month,2)+p(this.date,2)}
;j.prototype.equals=function(a){return this.constructor===a.constructor&&this.date===a.date&&this.month===a.month&&this.year===a.year}
;j.V={};j.Ra=0;j.Ma=200;j.create=function(a,b,c){var d=j.wa(a,b,c);if(d in j.V){return j.V[d]}else{var e=new j(a,b,c);e.e=d;if(j.Ra<j.Ma){j.V[d]=e}return e}}
;function t(a,b,c,d,e,f){y.call(this,a,b,c,d,e,f)}
t.prototype=new K;t.prototype.constructor=t;t.now=function(){var a=new Date;return new t(a.getFullYear(),a.getMonth()+1,a.getDate(),a.getHours(),a.getMinutes(),a.getSeconds())}
;t.prototype.type="DateTime";t.prototype.i=function(){return j.create(this.year,this.month,this.date)}
;t.prototype.P=function(){return this}
;t.prototype.La=function(){return new F(this.hour,this.minute,this.second)}
;t.prototype.a=function(){if(undefined===this.e){this.e=(((((this.year-1970)*12+this.month<<5)+this.date)*24+this.hour)*60+this.minute)*60+this.second}return this.e}
;t.prototype.da=function(){return true}
;t.prototype.D=function(){return p(this.year,4)+p(this.month,2)+p(this.date,2)+"T"+p(this.hour,2)+p(this.minute,2)+p(this.second,2)}
;t.prototype.equals=function(a){return this.constructor===a.constructor&&this.date===a.date&&this.month===a.month&&this.year===a.year&&this.hour===a.hour&&this.minute===a.minute&&this.second===a.second}
;t.prototype.clone=function(){var a=new t(this.year,this.month,this.date,this.hour,this.minute,this.second);if(this.l!==undefined)a.l=this.l;return a}
;function F(a,b,c){y.call(this,NaN,NaN,NaN,a,b,c)}
F.prototype=new y;F.prototype.constructor=F;F.prototype.type="Time";F.prototype.La=function(){return this}
;F.prototype.D=function(){return"T"+p(this.hour,2)+p(this.minute,2)+p(this.second,2)}
;F.prototype.equals=function(a){return this.constructor===a.constructor&&this.hour===a.hour&&this.minute===a.minute&&this.second===a.second}
;F.prototype.a=function(){return(this.hour*60+this.minute)*60+this.second}
;function E(a,b,c,d){var e=d+60*(c+60*(b+24*a));var f=X(e/86400);e-=f*86400;var h=X(e/3600);e-=h*3600;var l=X(e/60);e-=l*60;var n=X(e);y.call(this,NaN,NaN,f,h,l,n)}
E.prototype=new y;E.prototype.constructor=E;E.prototype.type="Duration";E.prototype.Wb=function(){return this.date}
;E.prototype.Xb=function(){return this.date*24+this.hour}
;E.prototype.Yb=function(){return 1440*this.date+this.hour*60+this.minute}
;E.prototype.Zb=function(){return this.second+this.minute*60+this.hour*3600+86400*this.date}
;E.prototype.a=function(){if(undefined===this.e){this.e=((this.date*24+this.hour)*60+this.minute)*60+this.second}return this.e}
;E.prototype.D=function(){var a=this.year?N(this.year):(this.month?N(this.month):(this.date?N(this.date):(this.hour?N(this.hour):(this.minute?N(this.minute):(this.second?N(this.second):0)))));var b=a<0?"-P":"P";if(this.year){b+=a*this.year+"Y"}if(this.month){b+=a*this.month+"N"}if(this.date){b+=this.date%7?a*this.date+"D":a*this.date/7+"W"}if(this.hour||this.minute||this.second){b+="T"}if(this.hour){b+=a*this.hour+"H"}if(this.minute){b+=a*this.minute+"M"}if(this.second){b+=a*this.second+"S"}if(!a)
{b+="0D"}return b}
;E.prototype.equals=function(a){return this.constructor===a.constructor&&this.date===a.date&&this.hour===a.hour&&this.minute===a.minute&&this.second===a.second}
;function Q(a){var b=new o;b.year=a.year||0;b.month=a.month||0;b.date=a.date||0;b.hour=a.hour||0;b.minute=a.minute||0;b.second=a.second||0;return b}
function $(a,b,c){na(!(isNaN(a)|isNaN(b)|isNaN(c)));var d=new o;d.year=a||0;d.month=b||0;d.date=c||0;return d}
function o(){}
o.prototype=new y;o.prototype.constructor=o;o.prototype.type="DTBuilder";o.prototype.year=(o.prototype.month=(o.prototype.date=(o.prototype.hour=(o.prototype.minute=(o.prototype.second=0)))));o.prototype.a=function(){this.normalize()}
;o.prototype.advance=function(a){if(a.date){this.date+=a.date}if(a.hour){this.hour+=a.hour}if(a.minute){this.minute+=a.minute}if(a.second){this.second+=a.second}}
;o.prototype.normalize=function(){this.ib();this.ia();var a=H(this.year,this.month);while(this.date<1){this.month-=1;this.ia();a=H(this.year,this.month);this.date+=a}while(this.date>a){this.date-=a;this.month+=1;this.ia();a=H(this.year,this.month)}}
;o.prototype.ib=function(){var a;if(this.second<0){a=Math.ceil(this.second/-60);this.second+=60*a;this.minute-=a}else if(this.second>=60){a=Math.floor(this.second/60);this.second-=60*a;this.minute+=a}if(this.minute<0){a=Math.ceil(this.minute/-60);this.minute+=60*a;this.hour-=a}else if(this.minute>=60){a=Math.floor(this.minute/60);this.minute-=60*a;this.hour+=a}if(this.hour<0){a=Math.ceil(this.hour/-24);this.hour+=24*a;this.date-=a}else if(this.hour>=24){a=Math.floor(this.hour/24);this.hour-=24*a;
this.date+=a}}
;o.prototype.ia=function(){var a;if(this.month<1){a=Math.ceil((this.month-1)/-12);this.month+=12*a;this.year-=a}else if(this.month>12){a=Math.floor((this.month-1)/12);this.month-=12*a;this.year+=a}}
;o.prototype.i=function(){this.normalize();return j.create(this.year,this.month,this.date)}
;o.prototype.P=function(){this.normalize();return new t(this.year,this.month,this.date,this.hour,this.minute,this.second)}
;o.prototype.Ja=function(){this.normalize();return new B(isFinite(this.year)?this.year:undefined,isFinite(this.month)?this.month:undefined,isFinite(this.date)?this.date:undefined)}
;o.prototype.Ka=function(){this.normalize();return new C(isFinite(this.year)?this.year:undefined,isFinite(this.month)?this.month:undefined,isFinite(this.date)?this.date:undefined,isFinite(this.hour)?this.hour:undefined,isFinite(this.minute)?this.minute:undefined,isFinite(this.second)?this.second:undefined)}
;o.prototype.La=function(){this.normalize();return new F(this.hour,this.minute,this.second)}
;o.prototype.rb=function(){if(this.year||this.month){ta("Can't convert months or years to ICAL_Duration");return undefined}else{return new E(this.date,this.hour,this.minute,this.second)}}
;o.prototype.sb=function(){return"number"==typeof this.year&&1+this.year%1===1&&"number"==typeof this.month&&1+this.month%1===1&&"number"==typeof this.date&&1+this.date%1===1}
;o.prototype.$b=function(){return this.sb()&&this.tb()}
;o.prototype.tb=function(){return"number"==typeof this.hour&&1+this.hour%1===1&&"number"==typeof this.minute&&1+this.minute%1===1&&"number"==typeof this.second&&1+this.second%1===1}