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1 lines
1.4 KiB
1 lines
1.4 KiB
"use strict";const r=new function(){let r="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";this.encode=function(e){var o,a,n,c,h,C,d,i="",f=0;for(e=t(e);f<e.length;)c=(o=e.charCodeAt(f++))>>2,h=(3&o)<<4|(a=e.charCodeAt(f++))>>4,C=(15&a)<<2|(n=e.charCodeAt(f++))>>6,d=63&n,isNaN(a)?C=d=64:isNaN(n)&&(d=64),i=i+r.charAt(c)+r.charAt(h)+r.charAt(C)+r.charAt(d);return i},this.decode=function(t){var o,a,n,c,h,C,d="",i=0;for(t=t.replace(/[^A-Za-z0-9\+\/\=]/g,"");i<t.length;)o=r.indexOf(t.charAt(i++))<<2|(c=r.indexOf(t.charAt(i++)))>>4,a=(15&c)<<4|(h=r.indexOf(t.charAt(i++)))>>2,n=(3&h)<<6|(C=r.indexOf(t.charAt(i++))),d+=String.fromCharCode(o),64!=h&&(d+=String.fromCharCode(a)),64!=C&&(d+=String.fromCharCode(n));return d=e(d)};let t=function(r){r=r.replace(/\r\n/g,"\n");for(var t="",e=0;e<r.length;e++){var o=r.charCodeAt(e);o<128?t+=String.fromCharCode(o):o>127&&o<2048?(t+=String.fromCharCode(o>>6|192),t+=String.fromCharCode(63&o|128)):(t+=String.fromCharCode(o>>12|224),t+=String.fromCharCode(o>>6&63|128),t+=String.fromCharCode(63&o|128))}return t},e=function(r){for(var t="",e=0,o=c1=c2=0;e<r.length;)(o=r.charCodeAt(e))<128?(t+=String.fromCharCode(o),e++):o>191&&o<224?(c2=r.charCodeAt(e+1),t+=String.fromCharCode((31&o)<<6|63&c2),e+=2):(c2=r.charCodeAt(e+1),c3=r.charCodeAt(e+2),t+=String.fromCharCode((15&o)<<12|(63&c2)<<6|63&c3),e+=3);return t}};exports.base64=r;
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