2024-01-16 21:26:16 +08:00
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(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?module.exports=factory(global):typeof define==="function"&&define.amd?define(factory):factory(global)})(typeof self!=="undefined"?self:typeof window!=="undefined"?window:typeof global!=="undefined"?global:this,function(global){"use strict";global=global||{};var _Base64=global.Base64;var version="2.6.4";var b64chars="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var b64tab=function(bin){var t={};for(var i=0,l=bin.length;i<l;i++)t[bin.charAt(i)]=i;return t}(b64chars);var fromCharCode=String.fromCharCode;var cb_utob=function(c){if(c.length<2){var cc=c.charCodeAt(0);return cc<128?c:cc<2048?fromCharCode(192|cc>>>6)+fromCharCode(128|cc&63):fromCharCode(224|cc>>>12&15)+fromCharCode(128|cc>>>6&63)+fromCharCode(128|cc&63)}else{var cc=65536+(c.charCodeAt(0)-55296)*1024+(c.charCodeAt(1)-56320);return fromCharCode(240|cc>>>18&7)+fromCharCode(128|cc>>>12&63)+fromCharCode(128|cc>>>6&63)+fromCharCode(128|cc&63)}};var re_utob=/[\uD800-\uDBFF][\uDC00-\uDFFFF]|[^\x00-\x7F]/g;var utob=function(u){return u.replace(re_utob,cb_utob)};var cb_encode=function(ccc){var padlen=[0,2,1][ccc.length%3],ord=ccc.charCodeAt(0)<<16|(ccc.length>1?ccc.charCodeAt(1):0)<<8|(ccc.length>2?ccc.charCodeAt(2):0),chars=[b64chars.charAt(ord>>>18),b64chars.charAt(ord>>>12&63),padlen>=2?"=":b64chars.charAt(ord>>>6&63),padlen>=1?"=":b64chars.charAt(ord&63)];return chars.join("")};var btoa=global.btoa&&typeof global.btoa=="function"?function(b){return global.btoa(b)}:function(b){if(b.match(/[^\x00-\xFF]/))throw new RangeError("The string contains invalid characters.");return b.replace(/[\s\S]{1,3}/g,cb_encode)};var _encode=function(u){return btoa(utob(String(u)))};var mkUriSafe=function(b64){return b64.replace(/[+\/]/g,function(m0){return m0=="+"?"-":"_"}).replace(/=/g,"")};var encode=function(u,urisafe){return urisafe?mkUriSafe(_encode(u)):_encode(u)};var encodeURI=function(u){return encode(u,true)};var fromUint8Array;if(global.Uint8Array)fromUint8Array=function(a,urisafe){var b64="";for(var i=0,l=a.length;i<l;i+=3){var a0=a[i],a1=a[i+1],a2=a[i+2];var ord=a0<<16|a1<<8|a2;b64+=b64chars.charAt(ord>>>18)+b64chars.charAt(ord>>>12&63)+(typeof a1!="undefined"?b64chars.charAt(ord>>>6&63):"=")+(typeof a2!="undefined"?b64chars.charAt(ord&63):"=")}return urisafe?mkUriSafe(b64):b64};var re_btou=/[\xC0-\xDF][\x80-\xBF]|[\xE0-\xEF][\x80-\xBF]{2}|[\xF0-\xF7][\x80-\xBF]{3}/g;var cb_btou=function(cccc){switch(cccc.length){case 4:var cp=(7&cccc.charCodeAt(0))<<18|(63&cccc.charCodeAt(1))<<12|(63&cccc.charCodeAt(2))<<6|63&cccc.charCodeAt(3),offset=cp-65536;return fromCharCode((offset>>>10)+55296)+fromCharCode((offset&1023)+56320);case 3:return fromCharCode((15&cccc.charCodeAt(0))<<12|(63&cccc.charCodeAt(1))<<6|63&cccc.charCodeAt(2));default:return fromCharCode((31&cccc.charCodeAt(0))<<6|63&cccc.charCodeAt(1))}};var btou=function(b){return b.replace(re_btou,cb_btou)};var cb_decode=function(cccc){var len=cccc.length,padlen=len%4,n=(len>0?b64tab[cccc.charAt(0)]<<18:0)|(len>1?b64tab[cccc.charAt(1)]<<12:0)|(len>2?b64tab[cccc.charAt(2)]<<6:0)|(len>3?b64tab[cccc.charAt(3)]:0),chars=[fromCharCode(n>>>16),fromCharCode(n>>>8&255),fromCharCode(n&255)];chars.length-=[0,0,2,1][padlen];return chars.join("")};var _atob=global.atob&&typeof global.atob=="function"?function(a){return global.atob(a)}:function(a){return a.replace(/\S{1,4}/g,cb_decode)};var atob=function(a){return _atob(String(a).replace(/[^A-Za-z0-9\+\/]/g,""))};var _decode=function(a){return btou(_atob(a))};var _fromURI=function(a){return String(a).replace(/[-_]/g,function(m0){return m0=="-"?"+":"/"}).replace(/[^A-Za-z0-9\+\/]/g,"")};var decode=function(a){return _decode(_fromURI(a))};var toUint8Array;if(global.Uint8Array)toUint8Array=function(a){return Uint8Array.from(atob(_fromURI(a)),function(c){return c.charCodeAt(0)})};var noConflict=function(){var Base64=global.Base64;global.Base64=_Base64;return Base64};global.Base64={VERSION:version,atob:atob,btoa:btoa,fromBase64:decode,toBase64:encode,utob:utob,encode:encode,encodeURI:encodeURI,bt
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