angular-base64.min.js

!function(){"use strict";angular.module("base64",[]).constant("$base64",function(){function a(a,b){var c=f.indexOf(a.charAt(b));if(-1==c)throw"Cannot decode base64";return c}function b(b){b=""+b;var c,d,f,g=b.length;if(0==g)return b;if(0!=g%4)throw"Cannot decode base64";c=0,b.charAt(g-1)==e&&(c=1,b.charAt(g-2)==e&&(c=2),g-=4);var h=[];for(d=0;g>d;d+=4)f=a(b,d)<<18|a(b,d+1)<<12|a(b,d+2)<<6|a(b,d+3),h.push(String.fromCharCode(f>>16,255&f>>8,255&f));switch(c){case 1:f=a(b,d)<<18|a(b,d+1)<<12|a(b,d+2)<<6,h.push(String.fromCharCode(f>>16,255&f>>8));break;case 2:f=a(b,d)<<18|a(b,d+1)<<12,h.push(String.fromCharCode(f>>16))}return h.join("")}function c(a,b){var c=a.charCodeAt(b);if(c>255)throw"INVALID_CHARACTER_ERR: DOM Exception 5";return c}function d(a){if(1!=arguments.length)throw"SyntaxError: Not enough arguments";var b,d,g=[];a=""+a;var h=a.length-a.length%3;if(0==a.length)return a;for(b=0;h>b;b+=3)d=c(a,b)<<16|c(a,b+1)<<8|c(a,b+2),g.push(f.charAt(d>>18)),g.push(f.charAt(63&d>>12)),g.push(f.charAt(63&d>>6)),g.push(f.charAt(63&d));switch(a.length-h){case 1:d=c(a,b)<<16,g.push(f.charAt(d>>18)+f.charAt(63&d>>12)+e+e);break;case 2:d=c(a,b)<<16|c(a,b+1)<<8,g.push(f.charAt(d>>18)+f.charAt(63&d>>12)+f.charAt(63&d>>6)+e)}return g.join("")}var e="=",f="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";return{encode:d,decode:b}}())}();