asteroid/reader/resources/scripts/polyfills/encoding.js

/*!
 *
 *  # Polyfill for Bibi: text-encoding-utf-8
 *
 *  * Consists of:
 *      - text-encoding-utf-8 : by Erik Arvidsson - https://github.com/arv/text-encoding-utf-8 / Released into the public domain under the Unlicense - https://github.com/arv/text-encoding-utf-8/blob/master/LICENSE.md
 *
 */!function(e){var t={};function r(n){if(t[n])return t[n].exports;var o=t[n]={i:n,l:!1,exports:{}};return e[n].call(o.exports,o,o.exports,r),o.l=!0,o.exports}r.m=e,r.c=t,r.d=function(e,t,n){r.o(e,t)||Object.defineProperty(e,t,{enumerable:!0,get:n})},r.r=function(e){"undefined"!=typeof Symbol&&Symbol.toStringTag&&Object.defineProperty(e,Symbol.toStringTag,{value:"Module"}),Object.defineProperty(e,"__esModule",{value:!0})},r.t=function(e,t){if(1&t&&(e=r(e)),8&t)return e;if(4&t&&"object"==typeof e&&e&&e.__esModule)return e;var n=Object.create(null);if(r.r(n),Object.defineProperty(n,"default",{enumerable:!0,value:e}),2&t&&"string"!=typeof e)for(var o in e)r.d(n,o,function(t){return e[t]}.bind(null,o));return n},r.n=function(e){var t=e&&e.__esModule?function(){return e.default}:function(){return e};return r.d(t,"a",t),t},r.o=function(e,t){return Object.prototype.hasOwnProperty.call(e,t)},r.p="",r(r.s=41)}({1:function(e,t,r){"use strict";function n(e){return(n="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function o(e,t,r){return t<=e&&e<=r}function i(e){if(void 0===e)return{};if(e===Object(e))return e;throw TypeError("Could not convert argument to dictionary")}r.d(t,"a",(function(){return s}));function f(e){this.tokens=[].slice.call(e)}f.prototype={endOfStream:function(){return!this.tokens.length},read:function(){return this.tokens.length?this.tokens.shift():-1},prepend:function(e){if(Array.isArray(e))for(var t=e;t.length;)this.tokens.unshift(t.pop());else this.tokens.unshift(e)},push:function(e){if(Array.isArray(e))for(var t=e;t.length;)this.tokens.push(t.shift());else this.tokens.push(e)}};function u(e,t){if(e)throw TypeError("Decoder error");return t||65533}function s(e,t){if(!(this instanceof s))return new s(e,t);if("utf-8"!==(e=void 0!==e?String(e).toLowerCase():"utf-8"))throw new Error("Encoding not supported. Only utf-8 is supported");t=i(t),this._streaming=!1,this._BOMseen=!1,this._decoder=null,this._fatal=Boolean(t.fatal),this._ignoreBOM=Boolean(t.ignoreBOM),Object.defineProperty(this,"encoding",{value:"utf-8"}),Object.defineProperty(this,"fatal",{value:this._fatal}),Object.defineProperty(this,"ignoreBOM",{value:this._ignoreBOM})}function a(e){var t=e.fatal,r=0,n=0,i=0,f=128,s=191;this.handler=function(e,a){if(-1===a&&0!==i)return i=0,u(t);if(-1===a)return-1;if(0===i){if(o(a,0,127))return a;if(o(a,194,223))i=1,r=a-192;else if(o(a,224,239))224===a&&(f=160),237===a&&(s=159),i=2,r=a-224;else{if(!o(a,240,244))return u(t);240===a&&(f=144),244===a&&(s=143),i=3,r=a-240}return r<<=6*i,null}if(!o(a,f,s))return r=i=n=0,f=128,s=191,e.prepend(a),u(t);if(f=128,s=191,r+=a-128<<6*(i-(n+=1)),n!==i)return null;var l=r;return r=i=n=0,l}}s.prototype={decode:function(e,t){var r;r="object"===n(e)&&e instanceof ArrayBuffer?new Uint8Array(e):"object"===n(e)&&"buffer"in e&&e.buffer instanceof ArrayBuffer?new Uint8Array(e.buffer,e.byteOffset,e.byteLength):new Uint8Array(0),t=i(t),this._streaming||(this._decoder=new a({fatal:this._fatal}),this._BOMseen=!1),this._streaming=Boolean(t.stream);for(var o,u=new f(r),s=[];!u.endOfStream()&&-1!==(o=this._decoder.handler(u,u.read()));)null!==o&&(Array.isArray(o)?s.push.apply(s,o):s.push(o));if(!this._streaming){do{if(-1===(o=this._decoder.handler(u,u.read())))break;null!==o&&(Array.isArray(o)?s.push.apply(s,o):s.push(o))}while(!u.endOfStream());this._decoder=null}return s.length&&(-1===["utf-8"].indexOf(this.encoding)||this._ignoreBOM||this._BOMseen||(65279===s[0]?(this._BOMseen=!0,s.shift()):this._BOMseen=!0)),function(e){for(var t="",r=0;r<e.length;++r){var n=e[r];n<=65535?t+=String.fromCharCode(n):(n-=65536,t+=String.fromCharCode(55296+(n>>10),56320+(1023&n)))}return t}(s)}}},41:function(e,t,r){"use strict";r.r(t);var n=r(1);self.TextDecoder=n.a}});