jszip.js

!function(e){if("object"==typeof exports&&"undefined"!=typeof module)module.exports=e();else if("function"==typeof define&&define.amd)define([],e);else{("undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:this).JSZip=e()}}(function(){return function e(t,r,i){function n(a,o){if(!r[a]){if(!t[a]){var h="function"==typeof require&&require;if(!o&&h)return h(a,!0);if(s)return s(a,!0);var u=new Error("Cannot find module '"+a+"'");throw u.code="MODULE_NOT_FOUND",u}var l=r[a]={exports:{}};t[a][0].call(l.exports,function(e){var r=t[a][1][e];return n(r||e)},l,l.exports,e,t,r,i)}return r[a].exports}for(var s="function"==typeof require&&require,a=0;a<i.length;a++)n(i[a]);return n}({1:[function(e,t,r){"use strict";var i=e("./utils"),n=e("./support"),s="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";r.encode=function(e){for(var t,r,n,a,o,h,u,l=[],f=0,d=e.length,c=d,p="string"!==i.getTypeOf(e);f<e.length;)c=d-f,p?(t=e[f++],r=f<d?e[f++]:0,n=f<d?e[f++]:0):(t=e.charCodeAt(f++),r=f<d?e.charCodeAt(f++):0,n=f<d?e.charCodeAt(f++):0),a=t>>2,o=(3&t)<<4|r>>4,h=c>1?(15&r)<<2|n>>6:64,u=c>2?63&n:64,l.push(s.charAt(a)+s.charAt(o)+s.charAt(h)+s.charAt(u));return l.join("")},r.decode=function(e){var t,r,i,a,o,h,u=0,l=0;if("data:"===e.substr(0,"data:".length))throw new Error("Invalid base64 input, it looks like a data url.");var f,d=3*(e=e.replace(/[^A-Za-z0-9\+\/\=]/g,"")).length/4;if(e.charAt(e.length-1)===s.charAt(64)&&d--,e.charAt(e.length-2)===s.charAt(64)&&d--,d%1!=0)throw new Error("Invalid base64 input, bad content length.");for(f=n.uint8array?new Uint8Array(0|d):new Array(0|d);u<e.length;)t=s.indexOf(e.charAt(u++))<<2|(a=s.indexOf(e.charAt(u++)))>>4,r=(15&a)<<4|(o=s.indexOf(e.charAt(u++)))>>2,i=(3&o)<<6|(h=s.indexOf(e.charAt(u++))),f[l++]=t,64!==o&&(f[l++]=r),64!==h&&(f[l++]=i);return f}},{"./support":30,"./utils":32}],2:[function(e,t,r){"use strict";var i=e("./external"),n=e("./stream/DataWorker"),s=e("./stream/Crc32Probe"),a=e("./stream/DataLengthProbe");function o(e,t,r,i,n){this.compressedSize=e,this.uncompressedSize=t,this.crc32=r,this.compression=i,this.compressedContent=n}o.prototype={getContentWorker:function(){var e=new n(i.Promise.resolve(this.compressedContent)).pipe(this.compression.uncompressWorker()).pipe(new a("data_length")),t=this;return e.on("end",function(){if(this.streamInfo.data_length!==t.uncompressedSize)throw new Error("Bug : uncompressed data size mismatch")}),e},getCompressedWorker:function(){return new n(i.Promise.resolve(this.compressedContent)).withStreamInfo("compressedSize",this.compressedSize).withStreamInfo("uncompressedSize",this.uncompressedSize).withStreamInfo("crc32",this.crc32).withStreamInfo("compression",this.compression)}},o.createWorkerFrom=function(e,t,r){return e.pipe(new s).pipe(new a("uncompressedSize")).pipe(t.compressWorker(r)).pipe(new a("compressedSize")).withStreamInfo("compression",t)},t.exports=o},{"./external":6,"./stream/Crc32Probe":25,"./stream/DataLengthProbe":26,"./stream/DataWorker":27}],3:[function(e,t,r){"use strict";var i=e("./stream/GenericWorker");r.STORE={magic:"\0\0",compressWorker:function(e){return new i("STORE compression")},uncompressWorker:function(){return new i("STORE decompression")}},r.DEFLATE=e("./flate")},{"./flate":7,"./stream/GenericWorker":28}],4:[function(e,t,r){"use strict";var i=e("./utils");var n=function(){for(var e,t=[],r=0;r<256;r++){e=r;for(var i=0;i<8;i++)e=1&e?3988292384^e>>>1:e>>>1;t[r]=e}return t}();t.exports=function(e,t){return void 0!==e&&e.length?"string"!==i.getTypeOf(e)?function(e,t,r,i){var s=n,a=i+r;e^=-1;for(var o=i;o<a;o++)e=e>>>8^s[255&(e^t[o])];return-1^e}(0|t,e,e.length,0):function(e,t,r,i){var s=n,a=i+r;e^=-1;for(var o=i;o<a;o++)e=e>>>8^s[255&(e^t.charCodeAt(o))];return-1^e}(0|t,e,e.length,0):0}},{"./utils":32}],5:[function(e,t,r){"use strict";r.base64=!1,r.binary=!1,r.dir=!1,r.createFolders=!0,r.date=null,r.compression=null,r.compressionOptions=null,r.comment=null,r.unixPermissions=null,r.dosPermissions=null},{}],6:[function(e,t,r){"use strict";var i=null;i="undefined"!=typeof Promise?Promise:e("lie"),t.exports={Promise:i}},{lie:37}],7:[function(e,t,r){"use strict";var i="undefined"!=typeof Uint8Array&&"undefined"!=typeof Uint16Array&&"undefined"!=typeof Uint32Array,n=e("pako"),s=e("./utils"),a=e("./stream/GenericWorker"),o=i?"uint8array":"array";function h(e,t){a.call(this,"FlateWorker/"+e),this._pako=null,this._pakoAction=e,this._pakoOptions=t,this.meta={}}r.magic="\b\0",s.inherits(h,a),h.prototype.processChunk=function(e){this.meta=e.meta,null===this._pako&&this._createPako(),this._pako.push(s.transformTo(o,e.data),!1)},h.prototype.flush=function(){a.prototype.flush.call(this),null===this._pako&&this._createPako(),this._pako.push([],!0)},h.prototype.cleanUp=function(){a.prototype.cleanUp.call(this),this._pako=null},h.prototype._createPako=function(){this._pako=new n[this._pakoAction]({raw:!0,level:this._pakoOptions.level||-1});var e=this;this._pako.onData=function(t){e.push({data:t,meta:e.meta})}},r.compressWorker=function(e){return new h("Deflate",e)},r.uncompressWorker=function(){return new h("Inflate",{})}},{"./stream/GenericWorker":28,"./utils":32,pako:38}],8:[function(e,t,r){"use strict";var i=e("../utils"),n=e("../stream/GenericWorker"),s=e("../utf8"),a=e("../crc32"),o=e("../signature"),h=function(e,t){var r,i="";for(r=0;r<t;r++)i+=String.fromCharCode(255&e),e>>>=8;return i},u=function(e,t,r,n,u,l){var f,d,c=e.file,p=e.compression,m=l!==s.utf8encode,_=i.transformTo("string",l(c.name)),g=i.transformTo("string",s.utf8encode(c.name)),b=c.comment,v=i.transformTo("string",l(b)),w=i.transformTo("string",s.utf8encode(b)),y=g.length!==c.name.length,k=w.length!==b.length,x="",S="",z="",C=c.dir,E=c.date,A={crc32:0,compressedSize:0,uncompressedSize:0};t&&!r||(A.crc32=e.crc32,A.compressedSize=e.compressedSize,A.uncompressedSize=e.uncompressedSize);var I=0;t&&(I|=8),m||!y&&!k||(I|=2048);var O,B,R,T=0,D=0;C&&(T|=16),"UNIX"===u?(D=798,T|=(O=c.unixPermissions,B=C,R=O,O||(R=B?16893:33204),(65535&R)<<16)):(D=20,T|=63&(c.dosPermissions||0)),f=E.getUTCHours(),f<<=6,f|=E.getUTCMinutes(),f<<=5,f|=E.getUTCSeconds()/2,d=E.getUTCFullYear()-1980,d<<=4,d|=E.getUTCMonth()+1,d<<=5,d|=E.getUTCDate(),y&&(S=h(1,1)+h(a(_),4)+g,x+="up"+h(S.length,2)+S),k&&(z=h(1,1)+h(a(v),4)+w,x+="uc"+h(z.length,2)+z);var F="";return F+="\n\0",F+=h(I,2),F+=p.magic,F+=h(f,2),F+=h(d,2),F+=h(A.crc32,4),F+=h(A.compressedSize,4),F+=h(A.uncompressedSize,4),F+=h(_.length,2),F+=h(x.length,2),{fileRecord:o.LOCAL_FILE_HEADER+F+_+x,dirRecord:o.CENTRAL_FILE_HEADER+h(D,2)+F+h(v.length,2)+"\0\0\0\0"+h(T,4)+h(n,4)+_+x+v}},l=function(e){return o.DATA_DESCRIPTOR+h(e.crc32,4)+h(e.compressedSize,4)+h(e.uncompressedSize,4)};function f(e,t,r,i){n.call(this,"ZipFileWorker"),this.bytesWritten=0,this.zipComment=t,this.zipPlatform=r,this.encodeFileName=i,this.streamFiles=e,this.accumulate=!1,this.contentBuffer=[],this.dirRecords=[],this.currentSourceOffset=0,this.entriesCount=0,this.currentFile=null,this._sources=[]}i.inherits(f,n),f.prototype.push=function(e){var t=e.meta.percent||0,r=this.entriesCount,i=this._sources.length;this.accumulate?this.contentBuffer.push(e):(this.bytesWritten+=e.data.length,n.prototype.push.call(this,{data:e.data,meta:{currentFile:this.currentFile,percent:r?(t+100*(r-i-1))/r:100}}))},f.prototype.openedSource=function(e){this.currentSourceOffset=this.bytesWritten,this.currentFile=e.file.name;var t=this.streamFiles&&!e.file.dir;if(t){var r=u(e,t,!1,this.currentSourceOffset,this.zipPlatform,this.encodeFileName);this.push({data:r.fileRecord,meta:{percent:0}})}else this.accumulate=!0},f.prototype.closedSource=function(e){this.accumulate=!1;var t=this.streamFiles&&!e.file.dir,r=u(e,t,!0,this.currentSourceOffset,this.zipPlatform,this.encodeFileName);if(this.dirRecords.push(r.dirRecord),t)this.push({data:l(e),meta:{percent:100}});else for(this.push({data:r.fileRecord,meta:{percent:0}});this.contentBuffer.length;)this.push(this.contentBuffer.shift());this.currentFile=null},f.prototype.flush=function(){for(var e=this.bytesWritten,t=0;t<this.dirRecords.length;t++)this.push({data:this.dirRecords[t],meta:{percent:100}});var r=this.bytesWritten-e,n=function(e,t,r,n,s){var a=i.transformTo("string",s(n));return o.CENTRAL_DIRECTORY_END+"\0\0\0\0"+h(e,2)+h(e,2)+h(t,4)+h(r,4)+h(a.length,2)+a}(this.dirRecords.length,r,e,this.zipComment,this.encodeFileName);this.push({data:n,meta:{percent:100}})},f.prototype.prepareNextSource=function(){this.previous=this._sources.shift(),this.openedSource(this.previous.streamInfo),this.isPaused?this.previous.pause():this.previous.resume()},f.prototype.registerPrevious=function(e){this._sources.push(e);var t=this;return e.on("data",function(e){t.processChunk(e)}),e.on("end",function(){t.closedSource(t.previous.streamInfo),t._sources.length?t.prepareNextSource():t.end()}),e.on("error",function(e){t.error(e)}),this},f.prototype.resume=function(){return!!n.prototype.resume.call(this)&&(!this.previous&&this._sources.length?(this.prepareNextSource(),!0):this.previous||this._sources.length||this.generatedError?void 0:(this.end(),!0))},f.prototype.error=function(e){var t=this._sources;if(!n.prototype.error.call(this,e))return!1;for(var r=0;r<t.length;r++)try{t[r].error(e)}catch(e){}return!0},f.prototype.lock=function(){n.prototype.lock.call(this);for(var e=this._sources,t=0;t<e.length;t++)e[t].lock()},t.exports=f},{"../crc32":4,"../signature":23,"../stream/GenericWorker":28,"../utf8":31,"../utils":32}],9:[function(e,t,r){"use strict";var i=e("../compressions"),n=e("./ZipFileWorker");r.generateWorker=function(e,t,r){var s=new n(t.streamFiles,r,t.platform,t.encodeFileName),a=0;try{e.forEach(function(e,r){a++;var n=function(e,t){var r=e||t,n=i[r];if(!n)throw new Error(r+" is not a valid compression method !");return n}(r.options.compression,t.compression),o=r.options.compressionOptions||t.compressionOptions||{},h=r.dir,u=r.date;r._compressWorker(n,o).withStreamInfo("file",{name:e,dir:h,date:u,comment:r.comment||"",unixPermissions:r.unixPermissions,dosPermissions:r.dosPermissions}).pipe(s)}),s.entriesCount=a}catch(e){s.error(e)}return s}},{"../compressions":3,"./ZipFileWorker":8}],10:[function(e,t,r){"use strict";function i(){if(!(this instanceof i))return new i;if(arguments.length)throw new Error("The constructor with parameters has been removed in JSZip 3.0, please check the upgrade guide.");this.files=Object.create(null),this.comment=null,this.root="",this.clone=function(){var e=new i;for(var t in this)"function"!=typeof this[t]&&(e[t]=this[t]);return e}}i.prototype=e("./object"),i.prototype.loadAsync=e("./load"),i.support=e("./support"),i.defaults=e("./defaults"),i.version="3.9.1",i.loadAsync=function(e,t){return(new i).loadAsync(e,t)},i.external=e("./external"),t.exports=i},{"./defaults":5,"./external":6,"./load":11,"./object":15,"./support":30}],11:[function(e,t,r){"use strict";var i=e("./utils"),n=e("./external"),s=e("./utf8"),a=e("./zipEntries"),o=e("./stream/Crc32Probe"),h=e("./nodejsUtils");function u(e){return new n.Promise(function(t,r){var i=e.decompressed.getContentWorker().pipe(new o);i.on("error",function(e){r(e)}).on("end",function(){i.streamInfo.crc32!==e.decompressed.crc32?r(new Error("Corrupted zip : CRC32 mismatch")):t()}).resume()})}t.exports=function(e,t){var r=this;return t=i.extend(t||{},{base64:!1,checkCRC32:!1,optimizedBinaryString:!1,createFolders:!1,decodeFileName:s.utf8decode}),h.isNode&&h.isStream(e)?n.Promise.reject(new Error("JSZip can't accept a stream when loading a zip file.")):i.prepareContent("the loaded zip file",e,!0,t.optimizedBinaryString,t.base64).then(function(e){var r=new a(t);return r.load(e),r}).then(function(e){var r=[n.Promise.resolve(e)],i=e.files;if(t.checkCRC32)for(var s=0;s<i.length;s++)r.push(u(i[s]));return n.Promise.all(r)}).then(function(e){for(var n=e.shift(),s=n.files,a=0;a<s.length;a++){var o=s[a],h=o.fileNameStr,u=i.resolve(o.fileNameStr);r.file(u,o.decompressed,{binary:!0,optimizedBinaryString:!0,date:o.date,dir:o.dir,comment:o.fileCommentStr.length?o.fileCommentStr:null,unixPermissions:o.unixPermissions,dosPermissions:o.dosPermissions,createFolders:t.createFolders}),o.dir||(r.file(u).unsafeOriginalName=h)}return n.zipComment.length&&(r.comment=n.zipComment),r})}},{"./external":6,"./nodejsUtils":14,"./stream/Crc32Probe":25,"./utf8":31,"./utils":32,"./zipEntries":33}],12:[function(e,t,r){"use strict";var i=e("../utils"),n=e("../stream/GenericWorker");function s(e,t){n.call(this,"Nodejs stream input adapter for "+e),this._upstreamEnded=!1,this._bindStream(t)}i.inherits(s,n),s.prototype._bindStream=function(e){var t=this;this._stream=e,e.pause(),e.on("data",function(e){t.push({data:e,meta:{percent:0}})}).on("error",function(e){t.isPaused?this.generatedError=e:t.error(e)}).on("end",function(){t.isPaused?t._upstreamEnded=!0:t.end()})},s.prototype.pause=function(){return!!n.prototype.pause.call(this)&&(this._stream.pause(),!0)},s.prototype.resume=function(){return!!n.prototype.resume.call(this)&&(this._upstreamEnded?this.end():this._stream.resume(),!0)},t.exports=s},{"../stream/GenericWorker":28,"../utils":32}],13:[function(e,t,r){"use strict";var i=e("readable-stream").Readable;function n(e,t,r){i.call(this,t),this._helper=e;var n=this;e.on("data",function(e,t){n.push(e)||n._helper.pause(),r&&r(t)}).on("error",function(e){n.emit("error",e)}).on("end",function(){n.push(null)})}e("../utils").inherits(n,i),n.prototype._read=function(){this._helper.resume()},t.exports=n},{"../utils":32,"readable-stream":16}],14:[function(e,t,r){"use strict";t.exports={isNode:"undefined"!=typeof Buffer,newBufferFrom:function(e,t){if(Buffer.from&&Buffer.from!==Uint8Array.from)return Buffer.from(e,t);if("number"==typeof e)throw new Error('The "data" argument must not be a number');return new Buffer(e,t)},allocBuffer:function(e){if(Buffer.alloc)return Buffer.alloc(e);var t=new Buffer(e);return t.fill(0),t},isBuffer:function(e){return Buffer.isBuffer(e)},isStream:function(e){return e&&"function"==typeof e.on&&"function"==typeof e.pause&&"function"==typeof e.resume}}},{}],15:[function(e,t,r){"use strict";var i=e("./utf8"),n=e("./utils"),s=e("./stream/GenericWorker"),a=e("./stream/StreamHelper"),o=e("./defaults"),h=e("./compressedObject"),u=e("./zipObject"),l=e("./generate"),f=e("./nodejsUtils"),d=e("./nodejs/NodejsStreamInputAdapter"),c=function(e,t,r){var i,a=n.getTypeOf(t),l=n.extend(r||{},o);l.date=l.date||new Date,null!==l.compression&&(l.compression=l.compression.toUpperCase()),"string"==typeof l.unixPermissions&&(l.unixPermissions=parseInt(l.unixPermissions,8)),l.unixPermissions&&16384&l.unixPermissions&&(l.dir=!0),l.dosPermissions&&16&l.dosPermissions&&(l.dir=!0),l.dir&&(e=m(e)),l.createFolders&&(i=p(e))&&_.call(this,i,!0);var c="string"===a&&!1===l.binary&&!1===l.base64;r&&void 0!==r.binary||(l.binary=!c),(t instanceof h&&0===t.uncompressedSize||l.dir||!t||0===t.length)&&(l.base64=!1,l.binary=!0,t="",l.compression="STORE",a="string");var g=null;g=t instanceof h||t instanceof s?t:f.isNode&&f.isStream(t)?new d(e,t):n.prepareContent(e,t,l.binary,l.optimizedBinaryString,l.base64);var b=new u(e,g,l);this.files[e]=b},p=function(e){"/"===e.slice(-1)&&(e=e.substring(0,e.length-1));var t=e.lastIndexOf("/");return t>0?e.substring(0,t):""},m=function(e){return"/"!==e.slice(-1)&&(e+="/"),e},_=function(e,t){return t=void 0!==t?t:o.createFolders,e=m(e),this.files[e]||c.call(this,e,null,{dir:!0,createFolders:t}),this.files[e]};function g(e){return"[object RegExp]"===Object.prototype.toString.call(e)}var b={load:function(){throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.")},forEach:function(e){var t,r,i;for(t in this.files)i=this.files[t],(r=t.slice(this.root.length,t.length))&&t.slice(0,this.root.length)===this.root&&e(r,i)},filter:function(e){var t=[];return this.forEach(function(r,i){e(r,i)&&t.push(i)}),t},file:function(e,t,r){if(1===arguments.length){if(g(e)){var i=e;return this.filter(function(e,t){return!t.dir&&i.test(e)})}var n=this.files[this.root+e];return n&&!n.dir?n:null}return e=this.root+e,c.call(this,e,t,r),this},folder:function(e){if(!e)return this;if(g(e))return this.filter(function(t,r){return r.dir&&e.test(t)});var t=this.root+e,r=_.call(this,t),i=this.clone();return i.root=r.name,i},remove:function(e){e=this.root+e;var t=this.files[e];if(t||("/"!==e.slice(-1)&&(e+="/"),t=this.files[e]),t&&!t.dir)delete this.files[e];else for(var r=this.filter(function(t,r){return r.name.slice(0,e.length)===e}),i=0;i<r.length;i++)delete this.files[r[i].name];return this},generate:function(e){throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.")},generateInternalStream:function(e){var t,r={};try{if((r=n.extend(e||{},{streamFiles:!1,compression:"STORE",compressionOptions:null,type:"",platform:"DOS",comment:null,mimeType:"application/zip",encodeFileName:i.utf8encode})).type=r.type.toLowerCase(),r.compression=r.compression.toUpperCase(),"binarystring"===r.type&&(r.type="string"),!r.type)throw new Error("No output type specified.");n.checkSupport(r.type),"darwin"!==r.platform&&"freebsd"!==r.platform&&"linux"!==r.platform&&"sunos"!==r.platform||(r.platform="UNIX"),"win32"===r.platform&&(r.platform="DOS");var o=r.comment||this.comment||"";t=l.generateWorker(this,r,o)}catch(e){(t=new s("error")).error(e)}return new a(t,r.type||"string",r.mimeType)},generateAsync:function(e,t){return this.generateInternalStream(e).accumulate(t)},generateNodeStream:function(e,t){return(e=e||{}).type||(e.type="nodebuffer"),this.generateInternalStream(e).toNodejsStream(t)}};t.exports=b},{"./compressedObject":2,"./defaults":5,"./generate":9,"./nodejs/NodejsStreamInputAdapter":12,"./nodejsUtils":14,"./stream/GenericWorker":28,"./stream/StreamHelper":29,"./utf8":31,"./utils":32,"./zipObject":35}],16:[function(e,t,r){t.exports=e("stream")},{stream:void 0}],17:[function(e,t,r){"use strict";var i=e("./DataReader");function n(e){i.call(this,e);for(var t=0;t<this.data.length;t++)e[t]=255&e[t]}e("../utils").inherits(n,i),n.prototype.byteAt=function(e){return this.data[this.zero+e]},n.prototype.lastIndexOfSignature=function(e){for(var t=e.charCodeAt(0),r=e.charCodeAt(1),i=e.charCodeAt(2),n=e.charCodeAt(3),s=this.length-4;s>=0;--s)if(this.data[s]===t&&this.data[s+1]===r&&this.data[s+2]===i&&this.data[s+3]===n)return s-this.zero;return-1},n.prototype.readAndCheckSignature=function(e){var t=e.charCodeAt(0),r=e.charCodeAt(1),i=e.charCodeAt(2),n=e.charCodeAt(3),s=this.readData(4);return t===s[0]&&r===s[1]&&i===s[2]&&n===s[3]},n.prototype.readData=function(e){if(this.checkOffset(e),0===e)return[];var t=this.data.slice(this.zero+this.index,this.zero+this.index+e);return this.index+=e,t},t.exports=n},{"../utils":32,"./DataReader":18}],18:[function(e,t,r){"use strict";var i=e("../utils");function n(e){this.data=e,this.length=e.length,this.index=0,this.zero=0}n.prototype={checkOffset:function(e){this.checkIndex(this.index+e)},checkIndex:function(e){if(this.length<this.zero+e||e<0)throw new Error("End of data reached (data length = "+this.length+", asked index = "+e+"). 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Is it in a supported JavaScript type (String, Blob, ArrayBuffer, etc) ?"))})}},{"./base64":1,"./external":6,"./nodejsUtils":14,"./support":30,"set-immediate-shim":54}],33:[function(e,t,r){"use strict";var i=e("./reader/readerFor"),n=e("./utils"),s=e("./signature"),a=e("./zipEntry"),o=(e("./utf8"),e("./support"));function h(e){this.files=[],this.loadOptions=e}h.prototype={checkSignature:function(e){if(!this.reader.readAndCheckSignature(e)){this.reader.index-=4;var t=this.reader.readString(4);throw new Error("Corrupted zip or bug: unexpected signature ("+n.pretty(t)+", expected "+n.pretty(e)+")")}},isSignature:function(e,t){var r=this.reader.index;this.reader.setIndex(e);var i=this.reader.readString(4)===t;return this.reader.setIndex(r),i},readBlockEndOfCentral:function(){this.diskNumber=this.reader.readInt(2),this.diskWithCentralDirStart=this.reader.readInt(2),this.centralDirRecordsOnThisDisk=this.reader.readInt(2),this.centralDirRecords=this.reader.readInt(2),this.centralDirSize=this.reader.readInt(4),this.centralDirOffset=this.reader.readInt(4),this.zipCommentLength=this.reader.readInt(2);var e=this.reader.readData(this.zipCommentLength),t=o.uint8array?"uint8array":"array",r=n.transformTo(t,e);this.zipComment=this.loadOptions.decodeFileName(r)},readBlockZip64EndOfCentral:function(){this.zip64EndOfCentralSize=this.reader.readInt(8),this.reader.skip(4),this.diskNumber=this.reader.readInt(4),this.diskWithCentralDirStart=this.reader.readInt(4),this.centralDirRecordsOnThisDisk=this.reader.readInt(8),this.centralDirRecords=this.reader.readInt(8),this.centralDirSize=this.reader.readInt(8),this.centralDirOffset=this.reader.readInt(8),this.zip64ExtensibleData={};for(var e,t,r,i=this.zip64EndOfCentralSize-44;0<i;)e=this.reader.readInt(2),t=this.reader.readInt(4),r=this.reader.readData(t),this.zip64ExtensibleData[e]={id:e,length:t,value:r}},readBlockZip64EndOfCentralLocator:function(){if(this.diskWithZip64CentralDirStart=this.reader.readInt(4),this.relativeOffsetEndOfZip64CentralDir=this.reader.readInt(8),this.disksCount=this.reader.readInt(4),this.disksCount>1)throw new Error("Multi-volumes zip are not supported")},readLocalFiles:function(){var e,t;for(e=0;e<this.files.length;e++)t=this.files[e],this.reader.setIndex(t.localHeaderOffset),this.checkSignature(s.LOCAL_FILE_HEADER),t.readLocalPart(this.reader),t.handleUTF8(),t.processAttributes()},readCentralDir:function(){var e;for(this.reader.setIndex(this.centralDirOffset);this.reader.readAndCheckSignature(s.CENTRAL_FILE_HEADER);)(e=new a({zip64:this.zip64},this.loadOptions)).readCentralPart(this.reader),this.files.push(e);if(this.centralDirRecords!==this.files.length&&0!==this.centralDirRecords&&0===this.files.length)throw new Error("Corrupted zip or bug: expected "+this.centralDirRecords+" records in central dir, got "+this.files.length)},readEndOfCentral:function(){var e=this.reader.lastIndexOfSignature(s.CENTRAL_DIRECTORY_END);if(e<0)throw!this.isSignature(0,s.LOCAL_FILE_HEADER)?new Error("Can't find end of central directory : is this a zip file ? If it is, see https://stuk.github.io/jszip/documentation/howto/read_zip.html"):new Error("Corrupted zip: can't find end of central directory");this.reader.setIndex(e);var t=e;if(this.checkSignature(s.CENTRAL_DIRECTORY_END),this.readBlockEndOfCentral(),this.diskNumber===n.MAX_VALUE_16BITS||this.diskWithCentralDirStart===n.MAX_VALUE_16BITS||this.centralDirRecordsOnThisDisk===n.MAX_VALUE_16BITS||this.centralDirRecords===n.MAX_VALUE_16BITS||this.centralDirSize===n.MAX_VALUE_32BITS||this.centralDirOffset===n.MAX_VALUE_32BITS){if(this.zip64=!0,(e=this.reader.lastIndexOfSignature(s.ZIP64_CENTRAL_DIRECTORY_LOCATOR))<0)throw new Error("Corrupted zip: can't find the ZIP64 end of central directory locator");if(this.reader.setIndex(e),this.checkSignature(s.ZIP64_CENTRAL_DIRECTORY_LOCATOR),this.readBlockZip64EndOfCentralLocator(),!this.isSignature(this.relativeOffsetEndOfZip64CentralDir,s.ZIP64_CENTRAL_DIRECTORY_END)&&(this.relativeOffsetEndOfZip64CentralDir=this.reader.lastIndexOfSignature(s.ZIP64_CENTRAL_DIRECTORY_END),this.relativeOffsetEndOfZip64CentralDir<0))throw new Error("Corrupted zip: can't find the ZIP64 end of central directory");this.reader.setIndex(this.relativeOffsetEndOfZip64CentralDir),this.checkSignature(s.ZIP64_CENTRAL_DIRECTORY_END),this.readBlockZip64EndOfCentral()}var r=this.centralDirOffset+this.centralDirSize;this.zip64&&(r+=20,r+=12+this.zip64EndOfCentralSize);var i=t-r;if(i>0)this.isSignature(t,s.CENTRAL_FILE_HEADER)||(this.reader.zero=i);else if(i<0)throw new Error("Corrupted zip: missing "+Math.abs(i)+" bytes.")},prepareReader:function(e){this.reader=i(e)},load:function(e){this.prepareReader(e),this.readEndOfCentral(),this.readCentralDir(),this.readLocalFiles()}},t.exports=h},{"./reader/readerFor":22,"./signature":23,"./support":30,"./utf8":31,"./utils":32,"./zipEntry":34}],34:[function(e,t,r){"use strict";var i=e("./reader/readerFor"),n=e("./utils"),s=e("./compressedObject"),a=e("./crc32"),o=e("./utf8"),h=e("./compressions"),u=e("./support");function l(e,t){this.options=e,this.loadOptions=t}l.prototype={isEncrypted:function(){return 1==(1&this.bitFlag)},useUTF8:function(){return 2048==(2048&this.bitFlag)},readLocalPart:function(e){var t,r;if(e.skip(22),this.fileNameLength=e.readInt(2),r=e.readInt(2),this.fileName=e.readData(this.fileNameLength),e.skip(r),-1===this.compressedSize||-1===this.uncompressedSize)throw new Error("Bug or corrupted zip : didn't get enough information from the central directory (compressedSize === -1 || uncompressedSize === -1)");if(null===(t=function(e){for(var t in h)if(h.hasOwnProperty(t)&&h[t].magic===e)return h[t];return null}(this.compressionMethod)))throw new Error("Corrupted zip : compression "+n.pretty(this.compressionMethod)+" unknown (inner file : "+n.transformTo("string",this.fileName)+")");this.decompressed=new s(this.compressedSize,this.uncompressedSize,this.crc32,t,e.readData(this.compressedSize))},readCentralPart:function(e){this.versionMadeBy=e.readInt(2),e.skip(2),this.bitFlag=e.readInt(2),this.compressionMethod=e.readString(2),this.date=e.readDate(),this.crc32=e.readInt(4),this.compressedSize=e.readInt(4),this.uncompressedSize=e.readInt(4);var t=e.readInt(2);if(this.extraFieldsLength=e.readInt(2),this.fileCommentLength=e.readInt(2),this.diskNumberStart=e.readInt(2),this.internalFileAttributes=e.readInt(2),this.externalFileAttributes=e.readInt(4),this.localHeaderOffset=e.readInt(4),this.isEncrypted())throw new Error("Encrypted zip are not supported");e.skip(t),this.readExtraFields(e),this.parseZIP64ExtraField(e),this.fileComment=e.readData(this.fileCommentLength)},processAttributes:function(){this.unixPermissions=null,this.dosPermissions=null;var e=this.versionMadeBy>>8;this.dir=!!(16&this.externalFileAttributes),0===e&&(this.dosPermissions=63&this.externalFileAttributes),3===e&&(this.unixPermissions=this.externalFileAttributes>>16&65535),this.dir||"/"!==this.fileNameStr.slice(-1)||(this.dir=!0)},parseZIP64ExtraField:function(e){if(this.extraFields[1]){var t=i(this.extraFields[1].value);this.uncompressedSize===n.MAX_VALUE_32BITS&&(this.uncompressedSize=t.readInt(8)),this.compressedSize===n.MAX_VALUE_32BITS&&(this.compressedSize=t.readInt(8)),this.localHeaderOffset===n.MAX_VALUE_32BITS&&(this.localHeaderOffset=t.readInt(8)),this.diskNumberStart===n.MAX_VALUE_32BITS&&(this.diskNumberStart=t.readInt(4))}},readExtraFields:function(e){var t,r,i,n=e.index+this.extraFieldsLength;for(this.extraFields||(this.extraFields={});e.index+4<n;)t=e.readInt(2),r=e.readInt(2),i=e.readData(r),this.extraFields[t]={id:t,length:r,value:i};e.setIndex(n)},handleUTF8:function(){var e=u.uint8array?"uint8array":"array";if(this.useUTF8())this.fileNameStr=o.utf8decode(this.fileName),this.fileCommentStr=o.utf8decode(this.fileComment);else{var t=this.findExtraFieldUnicodePath();if(null!==t)this.fileNameStr=t;else{var r=n.transformTo(e,this.fileName);this.fileNameStr=this.loadOptions.decodeFileName(r)}var i=this.findExtraFieldUnicodeComment();if(null!==i)this.fileCommentStr=i;else{var s=n.transformTo(e,this.fileComment);this.fileCommentStr=this.loadOptions.decodeFileName(s)}}},findExtraFieldUnicodePath:function(){var e=this.extraFields[28789];if(e){var t=i(e.value);return 1!==t.readInt(1)?null:a(this.fileName)!==t.readInt(4)?null:o.utf8decode(t.readData(e.length-5))}return null},findExtraFieldUnicodeComment:function(){var e=this.extraFields[25461];if(e){var t=i(e.value);return 1!==t.readInt(1)?null:a(this.fileComment)!==t.readInt(4)?null:o.utf8decode(t.readData(e.length-5))}return null}},t.exports=l},{"./compressedObject":2,"./compressions":3,"./crc32":4,"./reader/readerFor":22,"./support":30,"./utf8":31,"./utils":32}],35:[function(e,t,r){"use strict";var i=e("./stream/StreamHelper"),n=e("./stream/DataWorker"),s=e("./utf8"),a=e("./compressedObject"),o=e("./stream/GenericWorker"),h=function(e,t,r){this.name=e,this.dir=r.dir,this.date=r.date,this.comment=r.comment,this.unixPermissions=r.unixPermissions,this.dosPermissions=r.dosPermissions,this._data=t,this._dataBinary=r.binary,this.options={compression:r.compression,compressionOptions:r.compressionOptions}};h.prototype={internalStream:function(e){var t=null,r="string";try{if(!e)throw new Error("No output type specified.");var n="string"===(r=e.toLowerCase())||"text"===r;"binarystring"!==r&&"text"!==r||(r="string"),t=this._decompressWorker();var a=!this._dataBinary;a&&!n&&(t=t.pipe(new s.Utf8EncodeWorker)),!a&&n&&(t=t.pipe(new s.Utf8DecodeWorker))}catch(e){(t=new o("error")).error(e)}return new i(t,r,"")},async:function(e,t){return this.internalStream(e).accumulate(t)},nodeStream:function(e,t){return this.internalStream(e||"nodebuffer").toNodejsStream(t)},_compressWorker:function(e,t){if(this._data instanceof a&&this._data.compression.magic===e.magic)return this._data.getCompressedWorker();var r=this._decompressWorker();return this._dataBinary||(r=r.pipe(new s.Utf8EncodeWorker)),a.createWorkerFrom(r,e,t)},_decompressWorker:function(){return this._data instanceof a?this._data.getContentWorker():this._data instanceof o?this._data:new n(this._data)}};for(var u=["asText","asBinary","asNodeBuffer","asUint8Array","asArrayBuffer"],l=function(){throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.")},f=0;f<u.length;f++)h.prototype[u[f]]=l;t.exports=h},{"./compressedObject":2,"./stream/DataWorker":27,"./stream/GenericWorker":28,"./stream/StreamHelper":29,"./utf8":31}],36:[function(e,t,r){(function(e){"use strict";var r,i,n=e.MutationObserver||e.WebKitMutationObserver;if(n){var s=0,a=new n(l),o=e.document.createTextNode("");a.observe(o,{characterData:!0}),r=function(){o.data=s=++s%2}}else if(e.setImmediate||void 0===e.MessageChannel)r="document"in e&&"onreadystatechange"in e.document.createElement("script")?function(){var t=e.document.createElement("script");t.onreadystatechange=function(){l(),t.onreadystatechange=null,t.parentNode.removeChild(t),t=null},e.document.documentElement.appendChild(t)}:function(){setTimeout(l,0)};else{var h=new e.MessageChannel;h.port1.onmessage=l,r=function(){h.port2.postMessage(0)}}var u=[];function l(){var e,t;i=!0;for(var r=u.length;r;){for(t=u,u=[],e=-1;++e<r;)t[e]();r=u.length}i=!1}t.exports=function(e){1!==u.push(e)||i||r()}}).call(this,"undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{})},{}],37:[function(e,t,r){"use strict";var i=e("immediate");function n(){}var s={},a=["REJECTED"],o=["FULFILLED"],h=["PENDING"];function u(e){if("function"!=typeof e)throw new TypeError("resolver must be a function");this.state=h,this.queue=[],this.outcome=void 0,e!==n&&c(this,e)}function l(e,t,r){this.promise=e,"function"==typeof t&&(this.onFulfilled=t,this.callFulfilled=this.otherCallFulfilled),"function"==typeof r&&(this.onRejected=r,this.callRejected=this.otherCallRejected)}function f(e,t,r){i(function(){var i;try{i=t(r)}catch(t){return s.reject(e,t)}i===e?s.reject(e,new TypeError("Cannot resolve promise with itself")):s.resolve(e,i)})}function d(e){var t=e&&e.then;if(e&&("object"==typeof e||"function"==typeof e)&&"function"==typeof t)return function(){t.apply(e,arguments)}}function c(e,t){var r=!1;function i(t){r||(r=!0,s.reject(e,t))}function n(t){r||(r=!0,s.resolve(e,t))}var a=p(function(){t(n,i)});"error"===a.status&&i(a.value)}function p(e,t){var r={};try{r.value=e(t),r.status="success"}catch(e){r.status="error",r.value=e}return r}t.exports=u,u.prototype.finally=function(e){if("function"!=typeof e)return this;var t=this.constructor;return this.then(function(r){return t.resolve(e()).then(function(){return r})},function(r){return t.resolve(e()).then(function(){throw r})})},u.prototype.catch=function(e){return this.then(null,e)},u.prototype.then=function(e,t){if("function"!=typeof e&&this.state===o||"function"!=typeof t&&this.state===a)return this;var r=new this.constructor(n);this.state!==h?f(r,this.state===o?e:t,this.outcome):this.queue.push(new l(r,e,t));return r},l.prototype.callFulfilled=function(e){s.resolve(this.promise,e)},l.prototype.otherCallFulfilled=function(e){f(this.promise,this.onFulfilled,e)},l.prototype.callRejected=function(e){s.reject(this.promise,e)},l.prototype.otherCallRejected=function(e){f(this.promise,this.onRejected,e)},s.resolve=function(e,t){var r=p(d,t);if("error"===r.status)return s.reject(e,r.value);var i=r.value;if(i)c(e,i);else{e.state=o,e.outcome=t;for(var n=-1,a=e.queue.length;++n<a;)e.queue[n].callFulfilled(t)}return e},s.reject=function(e,t){e.state=a,e.outcome=t;for(var r=-1,i=e.queue.length;++r<i;)e.queue[r].callRejected(t);return e},u.resolve=function(e){if(e instanceof this)return e;return s.resolve(new this(n),e)},u.reject=function(e){var t=new this(n);return s.reject(t,e)},u.all=function(e){var t=this;if("[object Array]"!==Object.prototype.toString.call(e))return this.reject(new TypeError("must be an array"));var r=e.length,i=!1;if(!r)return this.resolve([]);var a=new Array(r),o=0,h=-1,u=new this(n);for(;++h<r;)l(e[h],h);return u;function l(e,n){t.resolve(e).then(function(e){a[n]=e,++o!==r||i||(i=!0,s.resolve(u,a))},function(e){i||(i=!0,s.reject(u,e))})}},u.race=function(e){var t=this;if("[object Array]"!==Object.prototype.toString.call(e))return this.reject(new TypeError("must be an array"));var r=e.length,i=!1;if(!r)return this.resolve([]);var a=-1,o=new this(n);for(;++a<r;)h=e[a],t.resolve(h).then(function(e){i||(i=!0,s.resolve(o,e))},function(e){i||(i=!0,s.reject(o,e))});var h;return o}},{immediate:36}],38:[function(e,t,r){"use strict";var i={};(0,e("./lib/utils/common").assign)(i,e("./lib/deflate"),e("./lib/inflate"),e("./lib/zlib/constants")),t.exports=i},{"./lib/deflate":39,"./lib/inflate":40,"./lib/utils/common":41,"./lib/zlib/constants":44}],39:[function(e,t,r){"use strict";var i=e("./zlib/deflate"),n=e("./utils/common"),s=e("./utils/strings"),a=e("./zlib/messages"),o=e("./zlib/zstream"),h=Object.prototype.toString,u=0,l=-1,f=0,d=8;function c(e){if(!(this instanceof c))return new c(e);this.options=n.assign({level:l,method:d,chunkSize:16384,windowBits:15,memLevel:8,strategy:f,to:""},e||{});var t=this.options;t.raw&&t.windowBits>0?t.windowBits=-t.windowBits:t.gzip&&t.windowBits>0&&t.windowBits<16&&(t.windowBits+=16),this.err=0,this.msg="",this.ended=!1,this.chunks=[],this.strm=new o,this.strm.avail_out=0;var r=i.deflateInit2(this.strm,t.level,t.method,t.windowBits,t.memLevel,t.strategy);if(r!==u)throw new Error(a[r]);if(t.header&&i.deflateSetHeader(this.strm,t.header),t.dictionary){var p;if(p="string"==typeof t.dictionary?s.string2buf(t.dictionary):"[object ArrayBuffer]"===h.call(t.dictionary)?new Uint8Array(t.dictionary):t.dictionary,(r=i.deflateSetDictionary(this.strm,p))!==u)throw new Error(a[r]);this._dict_set=!0}}function p(e,t){var r=new c(t);if(r.push(e,!0),r.err)throw r.msg||a[r.err];return r.result}c.prototype.push=function(e,t){var r,a,o=this.strm,l=this.options.chunkSize;if(this.ended)return!1;a=t===~~t?t:!0===t?4:0,"string"==typeof e?o.input=s.string2buf(e):"[object ArrayBuffer]"===h.call(e)?o.input=new Uint8Array(e):o.input=e,o.next_in=0,o.avail_in=o.input.length;do{if(0===o.avail_out&&(o.output=new n.Buf8(l),o.next_out=0,o.avail_out=l),1!==(r=i.deflate(o,a))&&r!==u)return this.onEnd(r),this.ended=!0,!1;0!==o.avail_out&&(0!==o.avail_in||4!==a&&2!==a)||("string"===this.options.to?this.onData(s.buf2binstring(n.shrinkBuf(o.output,o.next_out))):this.onData(n.shrinkBuf(o.output,o.next_out)))}while((o.avail_in>0||0===o.avail_out)&&1!==r);return 4===a?(r=i.deflateEnd(this.strm),this.onEnd(r),this.ended=!0,r===u):2!==a||(this.onEnd(u),o.avail_out=0,!0)},c.prototype.onData=function(e){this.chunks.push(e)},c.prototype.onEnd=function(e){e===u&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=n.flattenChunks(this.chunks)),this.chunks=[],this.err=e,this.msg=this.strm.msg},r.Deflate=c,r.deflate=p,r.deflateRaw=function(e,t){return(t=t||{}).raw=!0,p(e,t)},r.gzip=function(e,t){return(t=t||{}).gzip=!0,p(e,t)}},{"./utils/common":41,"./utils/strings":42,"./zlib/deflate":46,"./zlib/messages":51,"./zlib/zstream":53}],40:[function(e,t,r){"use strict";var i=e("./zlib/inflate"),n=e("./utils/common"),s=e("./utils/strings"),a=e("./zlib/constants"),o=e("./zlib/messages"),h=e("./zlib/zstream"),u=e("./zlib/gzheader"),l=Object.prototype.toString;function f(e){if(!(this instanceof f))return new f(e);this.options=n.assign({chunkSize:16384,windowBits:0,to:""},e||{});var 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g=C+(n.w_bits-8<<4)<<8;g|=(n.strategy>=y||n.level<2?0:n.level<6?1:6===n.level?2:3)<<6,0!==n.strstart&&(g|=P),g+=31-g%31,n.status=H,ie(n,g),0!==n.strstart&&(ie(n,e.adler>>>16),ie(n,65535&e.adler)),e.adler=1}if(n.status===j)if(n.gzhead.extra){for(a=n.pending;n.gzindex<(65535&n.gzhead.extra.length)&&(n.pending!==n.pending_buf_size||(n.gzhead.hcrc&&n.pending>a&&(e.adler=o(e.adler,n.pending_buf,n.pending-a,a)),ee(e),a=n.pending,n.pending!==n.pending_buf_size));)re(n,255&n.gzhead.extra[n.gzindex]),n.gzindex++;n.gzhead.hcrc&&n.pending>a&&(e.adler=o(e.adler,n.pending_buf,n.pending-a,a)),n.gzindex===n.gzhead.extra.length&&(n.gzindex=0,n.status=Z)}else 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n.last_flush=-1,p}return t!==d?p:n.wrap<=0?m:(2===n.wrap?(re(n,255&e.adler),re(n,e.adler>>8&255),re(n,e.adler>>16&255),re(n,e.adler>>24&255),re(n,255&e.total_in),re(n,e.total_in>>8&255),re(n,e.total_in>>16&255),re(n,e.total_in>>24&255)):(ie(n,e.adler>>>16),ie(n,65535&e.adler)),ee(e),n.wrap>0&&(n.wrap=-n.wrap),0!==n.pending?p:m)},r.deflateEnd=function(e){var t;return e&&e.state?(t=e.state.status)!==L&&t!==j&&t!==Z&&t!==W&&t!==M&&t!==H&&t!==G?J(e,_):(e.state=null,t===H?J(e,g):p):_},r.deflateSetDictionary=function(e,t){var r,i,s,o,h,u,l,f,d=t.length;if(!e||!e.state)return _;if(2===(o=(r=e.state).wrap)||1===o&&r.status!==L||r.lookahead)return _;for(1===o&&(e.adler=a(e.adler,t,d,0)),r.wrap=0,d>=r.w_size&&(0===o&&($(r.head),r.strstart=0,r.block_start=0,r.insert=0),f=new n.Buf8(r.w_size),n.arraySet(f,t,d-r.w_size,r.w_size,0),t=f,d=r.w_size),h=e.avail_in,u=e.next_in,l=e.input,e.avail_in=d,e.next_in=0,e.input=t,se(r);r.lookahead>=F;){i=r.strstart,s=r.lookahead-(F-1);do{r.ins_h=(r.ins_h<<r.hash_shift^r.window[i+F-1])&r.hash_mask,r.prev[i&r.w_mask]=r.head[r.ins_h],r.head[r.ins_h]=i,i++}while(--s);r.strstart=i,r.lookahead=F-1,se(r)}return r.strstart+=r.lookahead,r.block_start=r.strstart,r.insert=r.lookahead,r.lookahead=0,r.match_length=r.prev_length=F-1,r.match_available=0,e.next_in=u,e.input=l,e.avail_in=h,r.wrap=o,p},r.deflateInfo="pako deflate (from Nodeca project)"},{"../utils/common":41,"./adler32":43,"./crc32":45,"./messages":51,"./trees":52}],47:[function(e,t,r){"use strict";t.exports=function(){this.text=0,this.time=0,this.xflags=0,this.os=0,this.extra=null,this.extra_len=0,this.name="",this.comment="",this.hcrc=0,this.done=!1}},{}],48:[function(e,t,r){"use strict";t.exports=function(e,t){var r,i,n,s,a,o,h,u,l,f,d,c,p,m,_,g,b,v,w,y,k,x,S,z,C;r=e.state,i=e.next_in,z=e.input,n=i+(e.avail_in-5),s=e.next_out,C=e.output,a=s-(t-e.avail_out),o=s+(e.avail_out-257),h=r.dmax,u=r.wsize,l=r.whave,f=r.wnext,d=r.window,c=r.hold,p=r.bits,m=r.lencode,_=r.distcode,g=(1<<r.lenbits)-1,b=(1<<r.distbits)-1;e:do{p<15&&(c+=z[i++]<<p,p+=8,c+=z[i++]<<p,p+=8),v=m[c&g];t:for(;;){if(c>>>=w=v>>>24,p-=w,0===(w=v>>>16&255))C[s++]=65535&v;else{if(!(16&w)){if(0==(64&w)){v=m[(65535&v)+(c&(1<<w)-1)];continue t}if(32&w){r.mode=12;break e}e.msg="invalid literal/length code",r.mode=30;break e}y=65535&v,(w&=15)&&(p<w&&(c+=z[i++]<<p,p+=8),y+=c&(1<<w)-1,c>>>=w,p-=w),p<15&&(c+=z[i++]<<p,p+=8,c+=z[i++]<<p,p+=8),v=_[c&b];r:for(;;){if(c>>>=w=v>>>24,p-=w,!(16&(w=v>>>16&255))){if(0==(64&w)){v=_[(65535&v)+(c&(1<<w)-1)];continue r}e.msg="invalid distance code",r.mode=30;break e}if(k=65535&v,p<(w&=15)&&(c+=z[i++]<<p,(p+=8)<w&&(c+=z[i++]<<p,p+=8)),(k+=c&(1<<w)-1)>h){e.msg="invalid distance too far back",r.mode=30;break 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i.Buf8(4),Ae=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];if(!e||!e.state||!e.output||!e.input&&0!==e.avail_in)return g;(r=e.state).mode===T&&(r.mode=D),ne=e.next_out,te=e.output,ae=e.avail_out,re=e.next_in,ee=e.input,se=e.avail_in,oe=r.hold,he=r.bits,ue=se,le=ae,xe=p;e:for(;;)switch(r.mode){case k:if(0===r.wrap){r.mode=D;break}for(;he<16;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}if(2&r.wrap&&35615===oe){r.check=0,Ee[0]=255&oe,Ee[1]=oe>>>8&255,r.check=s(r.check,Ee,2,0),oe=0,he=0,r.mode=x;break}if(r.flags=0,r.head&&(r.head.done=!1),!(1&r.wrap)||(((255&oe)<<8)+(oe>>8))%31){e.msg="incorrect header check",r.mode=J;break}if((15&oe)!==y){e.msg="unknown compression method",r.mode=J;break}if(he-=4,ke=8+(15&(oe>>>=4)),0===r.wbits)r.wbits=ke;else if(ke>r.wbits){e.msg="invalid window size",r.mode=J;break}r.dmax=1<<ke,e.adler=r.check=1,r.mode=512&oe?B:T,oe=0,he=0;break;case x:for(;he<16;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}if(r.flags=oe,(255&r.flags)!==y){e.msg="unknown compression method",r.mode=J;break}if(57344&r.flags){e.msg="unknown header flags set",r.mode=J;break}r.head&&(r.head.text=oe>>8&1),512&r.flags&&(Ee[0]=255&oe,Ee[1]=oe>>>8&255,r.check=s(r.check,Ee,2,0)),oe=0,he=0,r.mode=S;case S:for(;he<32;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}r.head&&(r.head.time=oe),512&r.flags&&(Ee[0]=255&oe,Ee[1]=oe>>>8&255,Ee[2]=oe>>>16&255,Ee[3]=oe>>>24&255,r.check=s(r.check,Ee,4,0)),oe=0,he=0,r.mode=z;case z:for(;he<16;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}r.head&&(r.head.xflags=255&oe,r.head.os=oe>>8),512&r.flags&&(Ee[0]=255&oe,Ee[1]=oe>>>8&255,r.check=s(r.check,Ee,2,0)),oe=0,he=0,r.mode=C;case C:if(1024&r.flags){for(;he<16;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}r.length=oe,r.head&&(r.head.extra_len=oe),512&r.flags&&(Ee[0]=255&oe,Ee[1]=oe>>>8&255,r.check=s(r.check,Ee,2,0)),oe=0,he=0}else r.head&&(r.head.extra=null);r.mode=E;case E:if(1024&r.flags&&((fe=r.length)>se&&(fe=se),fe&&(r.head&&(ke=r.head.extra_len-r.length,r.head.extra||(r.head.extra=new Array(r.head.extra_len)),i.arraySet(r.head.extra,ee,re,fe,ke)),512&r.flags&&(r.check=s(r.check,ee,fe,re)),se-=fe,re+=fe,r.length-=fe),r.length))break e;r.length=0,r.mode=A;case A:if(2048&r.flags){if(0===se)break e;fe=0;do{ke=ee[re+fe++],r.head&&ke&&r.length<65536&&(r.head.name+=String.fromCharCode(ke))}while(ke&&fe<se);if(512&r.flags&&(r.check=s(r.check,ee,fe,re)),se-=fe,re+=fe,ke)break e}else r.head&&(r.head.name=null);r.length=0,r.mode=I;case I:if(4096&r.flags){if(0===se)break e;fe=0;do{ke=ee[re+fe++],r.head&&ke&&r.length<65536&&(r.head.comment+=String.fromCharCode(ke))}while(ke&&fe<se);if(512&r.flags&&(r.check=s(r.check,ee,fe,re)),se-=fe,re+=fe,ke)break e}else r.head&&(r.head.comment=null);r.mode=O;case O:if(512&r.flags){for(;he<16;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}if(oe!==(65535&r.check)){e.msg="header crc mismatch",r.mode=J;break}oe=0,he=0}r.head&&(r.head.hcrc=r.flags>>9&1,r.head.done=!0),e.adler=r.check=0,r.mode=T;break;case B:for(;he<32;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}e.adler=r.check=ie(oe),oe=0,he=0,r.mode=R;case R:if(0===r.havedict)return e.next_out=ne,e.avail_out=ae,e.next_in=re,e.avail_in=se,r.hold=oe,r.bits=he,_;e.adler=r.check=1,r.mode=T;case T:if(t===d||t===c)break e;case D:if(r.last){oe>>>=7&he,he-=7&he,r.mode=X;break}for(;he<3;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}switch(r.last=1&oe,he-=1,3&(oe>>>=1)){case 0:r.mode=F;break;case 1:if(de(r),r.mode=Z,t===c){oe>>>=2,he-=2;break e}break;case 2:r.mode=P;break;case 3:e.msg="invalid block type",r.mode=J}oe>>>=2,he-=2;break;case F:for(oe>>>=7&he,he-=7&he;he<32;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}if((65535&oe)!=(oe>>>16^65535)){e.msg="invalid stored block lengths",r.mode=J;break}if(r.length=65535&oe,oe=0,he=0,r.mode=N,t===c)break e;case N:r.mode=U;case U:if(fe=r.length){if(fe>se&&(fe=se),fe>ae&&(fe=ae),0===fe)break e;i.arraySet(te,ee,re,fe,ne),se-=fe,re+=fe,ae-=fe,ne+=fe,r.length-=fe;break}r.mode=T;break;case P:for(;he<14;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}if(r.nlen=257+(31&oe),oe>>>=5,he-=5,r.ndist=1+(31&oe),oe>>>=5,he-=5,r.ncode=4+(15&oe),oe>>>=4,he-=4,r.nlen>286||r.ndist>30){e.msg="too many length or distance symbols",r.mode=J;break}r.have=0,r.mode=L;case L:for(;r.have<r.ncode;){for(;he<3;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}r.lens[Ae[r.have++]]=7&oe,oe>>>=3,he-=3}for(;r.have<19;)r.lens[Ae[r.have++]]=0;if(r.lencode=r.lendyn,r.lenbits=7,Se={bits:r.lenbits},xe=o(h,r.lens,0,19,r.lencode,0,r.work,Se),r.lenbits=Se.bits,xe){e.msg="invalid code lengths set",r.mode=J;break}r.have=0,r.mode=j;case j:for(;r.have<r.nlen+r.ndist;){for(;ge=(Ce=r.lencode[oe&(1<<r.lenbits)-1])>>>16&255,be=65535&Ce,!((_e=Ce>>>24)<=he);){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}if(be<16)oe>>>=_e,he-=_e,r.lens[r.have++]=be;else{if(16===be){for(ze=_e+2;he<ze;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}if(oe>>>=_e,he-=_e,0===r.have){e.msg="invalid bit length repeat",r.mode=J;break}ke=r.lens[r.have-1],fe=3+(3&oe),oe>>>=2,he-=2}else if(17===be){for(ze=_e+3;he<ze;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}he-=_e,ke=0,fe=3+(7&(oe>>>=_e)),oe>>>=3,he-=3}else{for(ze=_e+7;he<ze;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}he-=_e,ke=0,fe=11+(127&(oe>>>=_e)),oe>>>=7,he-=7}if(r.have+fe>r.nlen+r.ndist){e.msg="invalid bit length repeat",r.mode=J;break}for(;fe--;)r.lens[r.have++]=ke}}if(r.mode===J)break;if(0===r.lens[256]){e.msg="invalid code -- missing end-of-block",r.mode=J;break}if(r.lenbits=9,Se={bits:r.lenbits},xe=o(u,r.lens,0,r.nlen,r.lencode,0,r.work,Se),r.lenbits=Se.bits,xe){e.msg="invalid literal/lengths set",r.mode=J;break}if(r.distbits=6,r.distcode=r.distdyn,Se={bits:r.distbits},xe=o(l,r.lens,r.nlen,r.ndist,r.distcode,0,r.work,Se),r.distbits=Se.bits,xe){e.msg="invalid distances set",r.mode=J;break}if(r.mode=Z,t===c)break e;case Z:r.mode=W;case W:if(se>=6&&ae>=258){e.next_out=ne,e.avail_out=ae,e.next_in=re,e.avail_in=se,r.hold=oe,r.bits=he,a(e,le),ne=e.next_out,te=e.output,ae=e.avail_out,re=e.next_in,ee=e.input,se=e.avail_in,oe=r.hold,he=r.bits,r.mode===T&&(r.back=-1);break}for(r.back=0;ge=(Ce=r.lencode[oe&(1<<r.lenbits)-1])>>>16&255,be=65535&Ce,!((_e=Ce>>>24)<=he);){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}if(ge&&0==(240&ge)){for(ve=_e,we=ge,ye=be;ge=(Ce=r.lencode[ye+((oe&(1<<ve+we)-1)>>ve)])>>>16&255,be=65535&Ce,!(ve+(_e=Ce>>>24)<=he);){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}oe>>>=ve,he-=ve,r.back+=ve}if(oe>>>=_e,he-=_e,r.back+=_e,r.length=be,0===ge){r.mode=Y;break}if(32&ge){r.back=-1,r.mode=T;break}if(64&ge){e.msg="invalid literal/length code",r.mode=J;break}r.extra=15&ge,r.mode=M;case M:if(r.extra){for(ze=r.extra;he<ze;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}r.length+=oe&(1<<r.extra)-1,oe>>>=r.extra,he-=r.extra,r.back+=r.extra}r.was=r.length,r.mode=H;case H:for(;ge=(Ce=r.distcode[oe&(1<<r.distbits)-1])>>>16&255,be=65535&Ce,!((_e=Ce>>>24)<=he);){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}if(0==(240&ge)){for(ve=_e,we=ge,ye=be;ge=(Ce=r.distcode[ye+((oe&(1<<ve+we)-1)>>ve)])>>>16&255,be=65535&Ce,!(ve+(_e=Ce>>>24)<=he);){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}oe>>>=ve,he-=ve,r.back+=ve}if(oe>>>=_e,he-=_e,r.back+=_e,64&ge){e.msg="invalid distance code",r.mode=J;break}r.offset=be,r.extra=15&ge,r.mode=G;case G:if(r.extra){for(ze=r.extra;he<ze;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}r.offset+=oe&(1<<r.extra)-1,oe>>>=r.extra,he-=r.extra,r.back+=r.extra}if(r.offset>r.dmax){e.msg="invalid distance too far back",r.mode=J;break}r.mode=K;case K:if(0===ae)break e;if(fe=le-ae,r.offset>fe){if((fe=r.offset-fe)>r.whave&&r.sane){e.msg="invalid distance too far back",r.mode=J;break}fe>r.wnext?(fe-=r.wnext,pe=r.wsize-fe):pe=r.wnext-fe,fe>r.length&&(fe=r.length),me=r.window}else me=te,pe=ne-r.offset,fe=r.length;fe>ae&&(fe=ae),ae-=fe,r.length-=fe;do{te[ne++]=me[pe++]}while(--fe);0===r.length&&(r.mode=W);break;case Y:if(0===ae)break e;te[ne++]=r.length,ae--,r.mode=W;break;case X:if(r.wrap){for(;he<32;){if(0===se)break e;se--,oe|=ee[re++]<<he,he+=8}if(le-=ae,e.total_out+=le,r.total+=le,le&&(e.adler=r.check=r.flags?s(r.check,te,le,ne-le):n(r.check,te,le,ne-le)),le=ae,(r.flags?oe:ie(oe))!==r.check){e.msg="incorrect data check",r.mode=J;break}oe=0,he=0}r.mode=V;case V:if(r.wrap&&r.flags){for(;he<32;){if(0===se)break e;se--,oe+=ee[re++]<<he,he+=8}if(oe!==(4294967295&r.total)){e.msg="incorrect length check",r.mode=J;break}oe=0,he=0}r.mode=q;case q:xe=m;break e;case J:xe=b;break e;case Q:return v;case $:default:return g}return e.next_out=ne,e.avail_out=ae,e.next_in=re,e.avail_in=se,r.hold=oe,r.bits=he,(r.wsize||le!==e.avail_out&&r.mode<J&&(r.mode<X||t!==f))&&ce(e,e.output,e.next_out,le-e.avail_out)?(r.mode=Q,v):(ue-=e.avail_in,le-=e.avail_out,e.total_in+=ue,e.total_out+=le,r.total+=le,r.wrap&&le&&(e.adler=r.check=r.flags?s(r.check,te,le,e.next_out-le):n(r.check,te,le,e.next_out-le)),e.data_type=r.bits+(r.last?64:0)+(r.mode===T?128:0)+(r.mode===Z||r.mode===N?256:0),(0===ue&&0===le||t===f)&&xe===p&&(xe=w),xe)},r.inflateEnd=function(e){if(!e||!e.state)return g;var t=e.state;return t.window&&(t.window=null),e.state=null,p},r.inflateGetHeader=function(e,t){var r;return e&&e.state?0==(2&(r=e.state).wrap)?g:(r.head=t,t.done=!1,p):g},r.inflateSetDictionary=function(e,t){var r,i=t.length;return e&&e.state?0!==(r=e.state).wrap&&r.mode!==R?g:r.mode===R&&n(1,t,i,0)!==r.check?b:ce(e,t,i,i)?(r.mode=Q,v):(r.havedict=1,p):g},r.inflateInfo="pako inflate (from Nodeca project)"},{"../utils/common":41,"./adler32":43,"./crc32":45,"./inffast":48,"./inftrees":50}],50:[function(e,t,r){"use strict";var i=e("../utils/common"),n=[3,4,5,6,7,8,9,10,11,13,15,17,19,23,27,31,35,43,51,59,67,83,99,115,131,163,195,227,258,0,0],s=[16,16,16,16,16,16,16,16,17,17,17,17,18,18,18,18,19,19,19,19,20,20,20,20,21,21,21,21,16,72,78],a=[1,2,3,4,5,7,9,13,17,25,33,49,65,97,129,193,257,385,513,769,1025,1537,2049,3073,4097,6145,8193,12289,16385,24577,0,0],o=[16,16,16,16,17,17,18,18,19,19,20,20,21,21,22,22,23,23,24,24,25,25,26,26,27,27,28,28,29,29,64,64];t.exports=function(e,t,r,h,u,l,f,d){var c,p,m,_,g,b,v,w,y,k=d.bits,x=0,S=0,z=0,C=0,E=0,A=0,I=0,O=0,B=0,R=0,T=null,D=0,F=new i.Buf16(16),N=new i.Buf16(16),U=null,P=0;for(x=0;x<=15;x++)F[x]=0;for(S=0;S<h;S++)F[t[r+S]]++;for(E=k,C=15;C>=1&&0===F[C];C--);if(E>C&&(E=C),0===C)return u[l++]=20971520,u[l++]=20971520,d.bits=1,0;for(z=1;z<C&&0===F[z];z++);for(E<z&&(E=z),O=1,x=1;x<=15;x++)if(O<<=1,(O-=F[x])<0)return-1;if(O>0&&(0===e||1!==C))return-1;for(N[1]=0,x=1;x<15;x++)N[x+1]=N[x]+F[x];for(S=0;S<h;S++)0!==t[r+S]&&(f[N[t[r+S]]++]=S);if(0===e?(T=U=f,b=19):1===e?(T=n,D-=257,U=s,P-=257,b=256):(T=a,U=o,b=-1),R=0,S=0,x=z,g=l,A=E,I=0,m=-1,_=(B=1<<E)-1,1===e&&B>852||2===e&&B>592)return 1;for(;;){v=x-I,f[S]<b?(w=0,y=f[S]):f[S]>b?(w=U[P+f[S]],y=T[D+f[S]]):(w=96,y=0),c=1<<x-I,z=p=1<<A;do{u[g+(R>>I)+(p-=c)]=v<<24|w<<16|y|0}while(0!==p);for(c=1<<x-1;R&c;)c>>=1;if(0!==c?(R&=c-1,R+=c):R=0,S++,0==--F[x]){if(x===C)break;x=t[r+f[S]]}if(x>E&&(R&_)!==m){for(0===I&&(I=E),g+=z,O=1<<(A=x-I);A+I<C&&!((O-=F[A+I])<=0);)A++,O<<=1;if(B+=1<<A,1===e&&B>852||2===e&&B>592)return 1;u[m=R&_]=E<<24|A<<16|g-l|0}}return 0!==R&&(u[g+R]=x-I<<24|64<<16|0),d.bits=E,0}},{"../utils/common":41}],51:[function(e,t,r){"use strict";t.exports={2:"need dictionary",1:"stream end",0:"","-1":"file error","-2":"stream error","-3":"data error","-4":"insufficient memory","-5":"buffer error","-6":"incompatible version"}},{}],52:[function(e,t,r){"use strict";var i=e("../utils/common"),n=4,s=0,a=1,o=2;function h(e){for(var t=e.length;--t>=0;)e[t]=0}var u=0,l=1,f=2,d=29,c=256,p=c+1+d,m=30,_=19,g=2*p+1,b=15,v=16,w=7,y=256,k=16,x=17,S=18,z=[0,0,0,0,0,0,0,0,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,0],C=[0,0,0,0,1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,12,12,13,13],E=[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,3,7],A=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15],I=new Array(2*(p+2));h(I);var O=new Array(2*m);h(O);var B=new Array(512);h(B);var R=new Array(256);h(R);var T=new Array(d);h(T);var D,F,N,U=new Array(m);function P(e,t,r,i,n){this.static_tree=e,this.extra_bits=t,this.extra_base=r,this.elems=i,this.max_length=n,this.has_stree=e&&e.length}function L(e,t){this.dyn_tree=e,this.max_code=0,this.stat_desc=t}function j(e){return e<256?B[e]:B[256+(e>>>7)]}function 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