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t},Te=function(){this.F_OK=0,this.R_OK=4,this.W_OK=2,this.X_OK=1,this.root=null,this.fdMap={},this.nextFd=100};Te.prototype.initialize=function(t){if(!t.constructor.isAvailable())throw new ke(we.EINVAL,"Tried to instantiate BrowserFS with an unavailable file system.");return this.root=t},Te.prototype._toUnixTimestamp=function(t){if("number"==typeof t)return t;if(t instanceof Date)return t.getTime()/1e3;throw new Error("Cannot parse time: "+t)},Te.prototype.getRootFS=function(){return this.root?this.root:null},Te.prototype.rename=function(t,e,n){void 0===n&&(n=h);var r=Re(n,1);try{s(this.root).rename(u(t),u(e),r)}catch(t){r(t)}},Te.prototype.renameSync=function(t,e){s(this.root).renameSync(u(t),u(e))},Te.prototype.exists=function(t,e){void 0===e&&(e=h);var n=Re(e,1);try{return s(this.root).exists(u(t),n)}catch(t){return n(!1)}},Te.prototype.existsSync=function(t){try{return s(this.root).existsSync(u(t))}catch(t){return!1}},Te.prototype.stat=function(t,e){void 0===e&&(e=h);var n=Re(e,2);try{return s(this.root).stat(u(t),!1,n)}catch(t){return n(t)}},Te.prototype.statSync=function(t){return s(this.root).statSync(u(t),!1)},Te.prototype.lstat=function(t,e){void 0===e&&(e=h);var n=Re(e,2);try{return s(this.root).stat(u(t),!0,n)}catch(t){return n(t)}},Te.prototype.lstatSync=function(t){return s(this.root).statSync(u(t),!0)},Te.prototype.truncate=function(t,e,n){void 0===e&&(e=0),void 0===n&&(n=h);var r=0;"function"==typeof e?n=e:"number"==typeof e&&(r=e);var i=Re(n,1);try{if(r<0)throw new ke(we.EINVAL);return s(this.root).truncate(u(t),r,i)}catch(t){return i(t)}},Te.prototype.truncateSync=function(t,e){if(void 0===e&&(e=0),e<0)throw new ke(we.EINVAL);return s(this.root).truncateSync(u(t),e)},Te.prototype.unlink=function(t,e){void 0===e&&(e=h);var n=Re(e,1);try{return s(this.root).unlink(u(t),n)}catch(t){return n(t)}},Te.prototype.unlinkSync=function(t){return s(this.root).unlinkSync(u(t))},Te.prototype.open=function(t,e,n,r){var i=this;void 0===r&&(r=h);var o=a(n,420);r="function"==typeof n?n:r;var c=Re(r,2);try{s(this.root).open(u(t),Oe.getFileFlag(e),o,function(t,e){e?c(t,i.getFdForFile(e)):c(t)})}catch(t){c(t)}},Te.prototype.openSync=function(t,e,n){return void 0===n&&(n=420),this.getFdForFile(s(this.root).openSync(u(t),Oe.getFileFlag(e),a(n,420)))},Te.prototype.readFile=function(t,e,n){void 0===e&&(e={}),void 0===n&&(n=h);var r=f(e,null,"r",null);n="function"==typeof e?e:n;var i=Re(n,2);try{var o=Oe.getFileFlag(r.flag);return o.isReadable()?s(this.root).readFile(u(t),r.encoding,o,i):i(new ke(we.EINVAL,"Flag passed to readFile must allow for reading."))}catch(t){return i(t)}},Te.prototype.readFileSync=function(t,e){void 0===e&&(e={});var n=f(e,null,"r",null),r=Oe.getFileFlag(n.flag);if(!r.isReadable())throw new ke(we.EINVAL,"Flag passed to readFile must allow for reading.");return s(this.root).readFileSync(u(t),n.encoding,r)},Te.prototype.writeFile=function(t,e,n,r){void 0===n&&(n={}),void 0===r&&(r=h);var i=f(n,"utf8","w",420);r="function"==typeof n?n:r;var o=Re(r,1);try{var a=Oe.getFileFlag(i.flag);return a.isWriteable()?s(this.root).writeFile(u(t),e,i.encoding,a,i.mode,o):o(new ke(we.EINVAL,"Flag passed to writeFile must allow for writing."))}catch(t){return o(t)}},Te.prototype.writeFileSync=function(t,e,n){var r=f(n,"utf8","w",420),i=Oe.getFileFlag(r.flag);if(!i.isWriteable())throw new ke(we.EINVAL,"Flag passed to writeFile must allow for writing.");return s(this.root).writeFileSync(u(t),e,r.encoding,i,r.mode)},Te.prototype.appendFile=function(t,e,n,r){void 0===r&&(r=h);var i=f(n,"utf8","a",420);r="function"==typeof n?n:r;var o=Re(r,1);try{var a=Oe.getFileFlag(i.flag);if(!a.isAppendable())return o(new ke(we.EINVAL,"Flag passed to appendFile must allow for appending."));s(this.root).appendFile(u(t),e,i.encoding,a,i.mode,o)}catch(t){o(t)}},Te.prototype.appendFileSync=function(t,e,n){var r=f(n,"utf8","a",420),i=Oe.getFileFlag(r.flag);if(!i.isAppendable())throw new ke(we.EINVAL,"Flag passed to appendFile must allow for appending.");return s(this.root).appendFileSync(u(t),e,r.encoding,i,r.mode)},Te.prototype.fstat=function(t,e){void 0===e&&(e=h);var n=Re(e,2);try{this.fd2file(t).stat(n)}catch(t){n(t)}},Te.prototype.fstatSync=function(t){return this.fd2file(t).statSync()},Te.prototype.close=function(t,e){var n=this;void 0===e&&(e=h);var r=Re(e,1);try{this.fd2file(t).close(function(e){e||n.closeFd(t),r(e)})}catch(t){r(t)}},Te.prototype.closeSync=function(t){this.fd2file(t).closeSync(),this.closeFd(t)},Te.prototype.ftruncate=function(t,e,n){void 0===n&&(n=h);var r="number"==typeof e?e:0;n="function"==typeof e?e:n;var i=Re(n,1);try{var o=this.fd2file(t);if(r<0)throw new ke(we.EINVAL);o.truncate(r,i)}catch(t){i(t)}},Te.prototype.ftruncateSync=function(t,e){void 0===e&&(e=0);var n=this.fd2file(t);if(e<0)throw new ke(we.EINVAL);n.truncateSync(e)},Te.prototype.fsync=function(t,e){void 0===e&&(e=h);var n=Re(e,1);try{this.fd2file(t).sync(n)}catch(t){n(t)}},Te.prototype.fsyncSync=function(t){this.fd2file(t).syncSync()},Te.prototype.fdatasync=function(t,e){void 0===e&&(e=h);var n=Re(e,1);try{this.fd2file(t).datasync(n)}catch(t){n(t)}},Te.prototype.fdatasyncSync=function(t){this.fd2file(t).datasyncSync()},Te.prototype.write=function(e,n,r,i,o,s){void 0===s&&(s=h);var a,c,u,f=null;if("string"==typeof n){var p="utf8";switch(typeof r){case"function":s=r;break;case"number":f=r,p="string"==typeof i?i:"utf8",s="function"==typeof o?o:s;break;default:return(s="function"==typeof i?i:"function"==typeof o?o:s)(new ke(we.EINVAL,"Invalid arguments."))}a=t.from(n,p),c=0,u=a.length}else a=n,c=r,u=i,f="number"==typeof o?o:null,s="function"==typeof o?o:s;var l=Re(s,3);try{var d=this.fd2file(e);void 0!==f&&null!==f||(f=d.getPos()),d.write(a,c,u,f,l)}catch(t){l(t)}},Te.prototype.writeSync=function(e,n,r,i,o){var s,a,c,u=0;if("string"==typeof n){c="number"==typeof r?r:null;var f="string"==typeof i?i:"utf8";u=0,s=t.from(n,f),a=s.length}else s=n,u=r,a=i,c="number"==typeof o?o:null;var h=this.fd2file(e);return void 0!==c&&null!==c||(c=h.getPos()),h.writeSync(s,u,a,c)},Te.prototype.read=function(e,n,r,i,o,s){void 0===s&&(s=h);var a,c,u,f,p;if("number"==typeof n){u=n,a=r;var l=i;s="function"==typeof o?o:s,c=0,f=t.alloc(u),p=Re(function(t,e,n){if(t)return s(t);s(t,n.toString(l),e)},3)}else f=n,c=r,u=i,a=o,p=Re(s,3);try{var d=this.fd2file(e);void 0!==a&&null!==a||(a=d.getPos()),d.read(f,c,u,a,p)}catch(t){p(t)}},Te.prototype.readSync=function(e,n,r,i,o){var s,a,c,u,f=!1,h="utf8";"number"==typeof n?(c=n,u=r,h=i,a=0,s=t.alloc(c),f=!0):(s=n,a=r,c=i,u=o);var p=this.fd2file(e);void 0!==u&&null!==u||(u=p.getPos());var l=p.readSync(s,a,c,u);return f?[s.toString(h),l]:l},Te.prototype.fchown=function(t,e,n,r){void 0===r&&(r=h);var i=Re(r,1);try{this.fd2file(t).chown(e,n,i)}catch(t){i(t)}},Te.prototype.fchownSync=function(t,e,n){this.fd2file(t).chownSync(e,n)},Te.prototype.fchmod=function(t,e,n){var r=Re(n,1);try{var i="string"==typeof e?parseInt(e,8):e;this.fd2file(t).chmod(i,r)}catch(t){r(t)}},Te.prototype.fchmodSync=function(t,e){var n="string"==typeof e?parseInt(e,8):e;this.fd2file(t).chmodSync(n)},Te.prototype.futimes=function(t,e,n,r){void 0===r&&(r=h);var i=Re(r,1);try{var o=this.fd2file(t);"number"==typeof e&&(e=new Date(1e3*e)),"number"==typeof n&&(n=new Date(1e3*n)),o.utimes(e,n,i)}catch(t){i(t)}},Te.prototype.futimesSync=function(t,e,n){this.fd2file(t).utimesSync(c(e),c(n))},Te.prototype.rmdir=function(t,e){void 0===e&&(e=h);var n=Re(e,1);try{t=u(t),s(this.root).rmdir(t,n)}catch(t){n(t)}},Te.prototype.rmdirSync=function(t){return t=u(t),s(this.root).rmdirSync(t)},Te.prototype.mkdir=function(t,e,n){void 0===n&&(n=h),"function"==typeof e&&(n=e,e=511);var r=Re(n,1);try{t=u(t),s(this.root).mkdir(t,e,r)}catch(t){r(t)}},Te.prototype.mkdirSync=function(t,e){s(this.root).mkdirSync(u(t),a(e,511))},Te.prototype.readdir=function(t,e){void 0===e&&(e=h);var n=Re(e,2);try{t=u(t),s(this.root).readdir(t,n)}catch(t){n(t)}},Te.prototype.readdirSync=function(t){return t=u(t),s(this.root).readdirSync(t)},Te.prototype.link=function(t,e,n){void 0===n&&(n=h);var r=Re(n,1);try{t=u(t),e=u(e),s(this.root).link(t,e,r)}catch(t){r(t)}},Te.prototype.linkSync=function(t,e){return t=u(t),e=u(e),s(this.root).linkSync(t,e)},Te.prototype.symlink=function(t,e,n,r){void 0===r&&(r=h);var i="string"==typeof n?n:"file";r="function"==typeof n?n:r;var o=Re(r,1);try{if("file"!==i&&"dir"!==i)return o(new ke(we.EINVAL,"Invalid type: "+i));t=u(t),e=u(e),s(this.root).symlink(t,e,i,o)}catch(t){o(t)}},Te.prototype.symlinkSync=function(t,e,n){if(n){if("file"!==n&&"dir"!==n)throw new ke(we.EINVAL,"Invalid type: "+n)}else n="file";return t=u(t),e=u(e),s(this.root).symlinkSync(t,e,n)},Te.prototype.readlink=function(t,e){void 0===e&&(e=h);var n=Re(e,2);try{t=u(t),s(this.root).readlink(t,n)}catch(t){n(t)}},Te.prototype.readlinkSync=function(t){return t=u(t),s(this.root).readlinkSync(t)},Te.prototype.chown=function(t,e,n,r){void 0===r&&(r=h);var i=Re(r,1);try{t=u(t),s(this.root).chown(t,!1,e,n,i)}catch(t){i(t)}},Te.prototype.chownSync=function(t,e,n){t=u(t),s(this.root).chownSync(t,!1,e,n)},Te.prototype.lchown=function(t,e,n,r){void 0===r&&(r=h);var i=Re(r,1);try{t=u(t),s(this.root).chown(t,!0,e,n,i)}catch(t){i(t)}},Te.prototype.lchownSync=function(t,e,n){t=u(t),s(this.root).chownSync(t,!0,e,n)},Te.prototype.chmod=function(t,e,n){void 0===n&&(n=h);var r=Re(n,1);try{var i=a(e,-1);if(i<0)throw new ke(we.EINVAL,"Invalid mode.");s(this.root).chmod(u(t),!1,i,r)}catch(t){r(t)}},Te.prototype.chmodSync=function(t,e){var n=a(e,-1);if(n<0)throw new ke(we.EINVAL,"Invalid mode.");t=u(t),s(this.root).chmodSync(t,!1,n)},Te.prototype.lchmod=function(t,e,n){void 0===n&&(n=h);var r=Re(n,1);try{var i=a(e,-1);if(i<0)throw new ke(we.EINVAL,"Invalid mode.");s(this.root).chmod(u(t),!0,i,r)}catch(t){r(t)}},Te.prototype.lchmodSync=function(t,e){var n=a(e,-1);if(n<1)throw new ke(we.EINVAL,"Invalid mode.");s(this.root).chmodSync(u(t),!0,n)},Te.prototype.utimes=function(t,e,n,r){void 0===r&&(r=h);var i=Re(r,1);try{s(this.root).utimes(u(t),c(e),c(n),i)}catch(t){i(t)}},Te.prototype.utimesSync=function(t,e,n){s(this.root).utimesSync(u(t),c(e),c(n))},Te.prototype.realpath=function(t,e,n){void 0===n&&(n=h);var r="object"==typeof e?e:{};n="function"==typeof e?e:h;var i=Re(n,2);try{t=u(t),s(this.root).realpath(t,r,i)}catch(t){i(t)}},Te.prototype.realpathSync=function(t,e){return void 0===e&&(e={}),t=u(t),s(this.root).realpathSync(t,e)},Te.prototype.watchFile=function(t,e,n){throw void 0===n&&(n=h),new ke(we.ENOTSUP)},Te.prototype.unwatchFile=function(t,e){throw void 0===e&&(e=h),new ke(we.ENOTSUP)},Te.prototype.watch=function(t,e,n){throw void 0===n&&(n=h),new ke(we.ENOTSUP)},Te.prototype.access=function(t,e,n){throw void 0===n&&(n=h),new ke(we.ENOTSUP)},Te.prototype.accessSync=function(t,e){throw new ke(we.ENOTSUP)},Te.prototype.createReadStream=function(t,e){throw new ke(we.ENOTSUP)},Te.prototype.createWriteStream=function(t,e){throw new ke(we.ENOTSUP)},Te.prototype.wrapCallbacks=function(t){Re=t},Te.prototype.getFdForFile=function(t){var e=this.nextFd++;return this.fdMap[e]=t,e},Te.prototype.fd2file=function(t){var e=this.fdMap[t];if(e)return e;throw new ke(we.EBADF,"Invalid file descriptor.")},Te.prototype.closeFd=function(t){delete this.fdMap[t]},Te.Stats=Ne;var Le=new Te,xe={},De=Te.prototype;Object.keys(De).forEach(function(t){"function"==typeof Le[t]?xe[t]=function(){return Le[t].apply(Le,arguments)}:xe[t]=Le[t]}),xe.changeFSModule=function(t){Le=t},xe.getFSModule=function(){return Le},xe.FS=Te;var Ae="undefined"!=typeof navigator&&!(!/(msie) ([\w.]+)/.exec(navigator.userAgent.toLowerCase())&&-1===navigator.userAgent.indexOf("Trident")),Pe="undefined"==typeof window,Ce=null,Ue=Object.freeze({deprecationMessage:d,isIE:Ae,isWebWorker:Pe,fail:y,mkdirpSync:g,buffer2ArrayBuffer:_,buffer2Uint8array:m,arrayish2Buffer:w,uint8Array2Buffer:v,arrayBuffer2Buffer:b,copyingSlice:S,emptyBuffer:E,bufferValidator:k,checkOptions:I}),Me=function(t){this.fs=t,this.nodefs=t.getNodeFS(),this.FS=t.getFS(),this.PATH=t.getPATH(),this.ERRNO_CODES=t.getERRNO_CODES()};Me.prototype.open=function(t){var e=this.fs.realPath(t.node),n=this.FS;try{n.isFile(t.node.mode)&&(t.nfd=this.nodefs.openSync(e,this.fs.flagsToPermissionString(t.flags)))}catch(t){if(!t.code)throw t;throw new n.ErrnoError(this.ERRNO_CODES[t.code])}},Me.prototype.close=function(t){var e=this.FS;try{e.isFile(t.node.mode)&&t.nfd&&this.nodefs.closeSync(t.nfd)}catch(t){if(!t.code)throw t;throw new e.ErrnoError(this.ERRNO_CODES[t.code])}},Me.prototype.read=function(t,e,n,r,i){try{return this.nodefs.readSync(t.nfd,v(e),n,r,i)}catch(t){throw new this.FS.ErrnoError(this.ERRNO_CODES[t.code])}},Me.prototype.write=function(t,e,n,r,i){try{return this.nodefs.writeSync(t.nfd,v(e),n,r,i)}catch(t){throw new this.FS.ErrnoError(this.ERRNO_CODES[t.code])}},Me.prototype.llseek=function(t,e,n){var r=e;if(1===n)r+=t.position;else if(2===n&&this.FS.isFile(t.node.mode))try{var i=this.nodefs.fstatSync(t.nfd);r+=i.size}catch(t){throw new this.FS.ErrnoError(this.ERRNO_CODES[t.code])}if(r<0)throw new this.FS.ErrnoError(this.ERRNO_CODES.EINVAL);return t.position=r,r};var je=function(t){this.fs=t,this.nodefs=t.getNodeFS(),this.FS=t.getFS(),this.PATH=t.getPATH(),this.ERRNO_CODES=t.getERRNO_CODES()};je.prototype.getattr=function(t){var e,n=this.fs.realPath(t);try{e=this.nodefs.lstatSync(n)}catch(t){if(!t.code)throw t;throw new this.FS.ErrnoError(this.ERRNO_CODES[t.code])}return{dev:e.dev,ino:e.ino,mode:e.mode,nlink:e.nlink,uid:e.uid,gid:e.gid,rdev:e.rdev,size:e.size,atime:e.atime,mtime:e.mtime,ctime:e.ctime,blksize:e.blksize,blocks:e.blocks}},je.prototype.setattr=function(t,e){var n=this.fs.realPath(t);try{if(void 0!==e.mode&&(this.nodefs.chmodSync(n,e.mode),t.mode=e.mode),void 0!==e.timestamp){var r=new Date(e.timestamp);this.nodefs.utimesSync(n,r,r)}}catch(t){if(!t.code)throw t;if("ENOTSUP"!==t.code)throw new this.FS.ErrnoError(this.ERRNO_CODES[t.code])}if(void 0!==e.size)try{this.nodefs.truncateSync(n,e.size)}catch(t){if(!t.code)throw t;throw new this.FS.ErrnoError(this.ERRNO_CODES[t.code])}},je.prototype.lookup=function(t,e){var n=this.PATH.join2(this.fs.realPath(t),e),r=this.fs.getMode(n);return this.fs.createNode(t,e,r)},je.prototype.mknod=function(t,e,n,r){var i=this.fs.createNode(t,e,n,r),o=this.fs.realPath(i);try{this.FS.isDir(i.mode)?this.nodefs.mkdirSync(o,i.mode):this.nodefs.writeFileSync(o,"",{mode:i.mode})}catch(t){if(!t.code)throw t;throw new this.FS.ErrnoError(this.ERRNO_CODES[t.code])}return i},je.prototype.rename=function(t,e,n){var r=this.fs.realPath(t),i=this.PATH.join2(this.fs.realPath(e),n);try{this.nodefs.renameSync(r,i),t.name=n,t.parent=e}catch(t){if(!t.code)throw t;throw new this.FS.ErrnoError(this.ERRNO_CODES[t.code])}},je.prototype.unlink=function(t,e){var n=this.PATH.join2(this.fs.realPath(t),e);try{this.nodefs.unlinkSync(n)}catch(t){if(!t.code)throw t;throw new this.FS.ErrnoError(this.ERRNO_CODES[t.code])}},je.prototype.rmdir=function(t,e){var n=this.PATH.join2(this.fs.realPath(t),e);try{this.nodefs.rmdirSync(n)}catch(t){if(!t.code)throw t;throw new this.FS.ErrnoError(this.ERRNO_CODES[t.code])}},je.prototype.readdir=function(t){var e=this.fs.realPath(t);try{var n=this.nodefs.readdirSync(e);return 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_r(c,o.length,i|r,f,f,f);a.addNewNode(e,l.toBuffer(),function(n,r){Ft(n,e,s)&&(p[u]=r,e.put(h.id,t.from(JSON.stringify(p)),!0,function(t){Ft(t,e,s)&&e.commit(function(t){Ft(t,e,s)&&s(null,l)})}))})}}))})},n.prototype.removeEntry=function(e,n,r){var i=this,o=this.store.beginTransaction("readwrite"),s=be.dirname(e),a=be.basename(e);this.findINodeAndDirListing(o,s,function(s,c,u){if(Ft(s,o,r))if(u[a]){var f=u[a];delete u[a],i.getINode(o,e,f,function(i,s){Ft(i,o,r)&&(!n&&s.isDirectory()?o.abort(function(){r(ke.EISDIR(e))}):n&&!s.isDirectory()?o.abort(function(){r(ke.ENOTDIR(e))}):o.del(s.id,function(e){Ft(e,o,r)&&o.del(f,function(e){Ft(e,o,r)&&o.put(c.id,t.from(JSON.stringify(u)),!0,function(t){Ft(t,o,r)&&o.commit(r)})})}))})}else o.abort(function(){r(ke.ENOENT(e))})})},n}(ze),kr=function(){this.store={}};kr.prototype.name=function(){return Ir.Name},kr.prototype.clear=function(){this.store={}},kr.prototype.beginTransaction=function(t){return new wr(this)},kr.prototype.get=function(t){return this.store[t]},kr.prototype.put=function(t,e,n){return!(!n&&this.store.hasOwnProperty(t))&&(this.store[t]=e,!0)},kr.prototype.del=function(t){delete this.store[t]};var Ir=function(t){function e(){t.call(this,{store:new kr})}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){n(null,new e)},e}(br);Ir.Name="InMemory",Ir.Options={};var Or=Je.indexedDB||Je.mozIndexedDB||Je.webkitIndexedDB||Je.msIndexedDB,Fr=function(t,e){this.tx=t,this.store=e};Fr.prototype.get=function(t,e){try{var n=this.store.get(t);n.onerror=Rt(e),n.onsuccess=function(t){var n=t.target.result;void 0===n?e(null,n):e(null,b(n))}}catch(t){e(Nt(t))}};var Nr=function(t){function e(e,n){t.call(this,e,n)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.put=function(t,e,n,r){try{var i,o=_(e);i=n?this.store.put(o,t):this.store.add(o,t),i.onerror=Rt(r),i.onsuccess=function(t){r(null,!0)}}catch(t){r(Nt(t))}},e.prototype.del=function(t,e){try{var n=this.store.delete(t);n.onerror=Rt(e),n.onsuccess=function(t){e()}}catch(t){e(Nt(t))}},e.prototype.commit=function(t){setTimeout(t,0)},e.prototype.abort=function(t){var e=null;try{this.tx.abort()}catch(t){e=Nt(t)}finally{t(e)}},e}(Fr),Rr=function(t,e){this.db=t,this.storeName=e};Rr.Create=function(t,e){var n=Or.open(t,1);n.onupgradeneeded=function(e){var n=e.target.result;n.objectStoreNames.contains(t)&&n.deleteObjectStore(t),n.createObjectStore(t)},n.onsuccess=function(n){e(null,new Rr(n.target.result,t))},n.onerror=Rt(e,we.EACCES)},Rr.prototype.name=function(){return Tr.Name+" - "+this.storeName},Rr.prototype.clear=function(t){try{var e=this.db.transaction(this.storeName,"readwrite"),n=e.objectStore(this.storeName),r=n.clear();r.onsuccess=function(e){setTimeout(t,0)},r.onerror=Rt(t)}catch(e){t(Nt(e))}},Rr.prototype.beginTransaction=function(t){void 0===t&&(t="readonly");var e=this.db.transaction(this.storeName,t),n=e.objectStore(this.storeName);if("readwrite"===t)return new Nr(e,n);if("readonly"===t)return new Fr(e,n);throw new ke(we.EINVAL,"Invalid transaction type.")};var Tr=function(t){function e(e){t.call(this),this.store=e}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){Rr.Create(t.storeName?t.storeName:"browserfs",function(t,r){r?n(null,new e(r)):n(t)})},e.isAvailable=function(){try{return void 0!==Or&&null!==Or.open("__browserfs_test__")}catch(t){return!1}},e}(Er);Tr.Name="IndexedDB",Tr.Options={storeName:{type:"string",optional:!0,description:"The name of this file system. You can have multiple IndexedDB file systems operating at once, but each must have a different name."}};var Lr,xr=!1;try{Je.localStorage.setItem("__test__",String.fromCharCode(55296)),xr=Je.localStorage.getItem("__test__")===String.fromCharCode(55296)}catch(t){xr=!1}Lr=xr?"binary_string":"binary_string_ie",t.isEncoding(Lr)||(Lr="base64");var Dr=function(){};Dr.prototype.name=function(){return Ar.Name},Dr.prototype.clear=function(){Je.localStorage.clear()},Dr.prototype.beginTransaction=function(t){return new wr(this)},Dr.prototype.get=function(e){try{var n=Je.localStorage.getItem(e);if(null!==n)return t.from(n,Lr)}catch(t){}},Dr.prototype.put=function(t,e,n){try{return!(!n&&null!==Je.localStorage.getItem(t))&&(Je.localStorage.setItem(t,e.toString(Lr)),!0)}catch(t){throw new ke(we.ENOSPC,"LocalStorage is full.")}},Dr.prototype.del=function(t){try{Je.localStorage.removeItem(t)}catch(e){throw new ke(we.EIO,"Unable to delete key "+t+": "+e)}};var Ar=function(t){function e(){t.call(this,{store:new Dr})}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){n(null,new e)},e.isAvailable=function(){return void 0!==Je.localStorage},e}(br);Ar.Name="LocalStorage",Ar.Options={};var Pr=function(t){function e(e){t.call(this),this.mountList=[],this.mntMap={},this.rootFs=e}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){Ir.Create({},function(r,i){if(i){var o=new e(i);try{Object.keys(t).forEach(function(e){o.mount(e,t[e])})}catch(r){return n(r)}n(null,o)}else n(r)})},e.isAvailable=function(){return!0},e.prototype.mount=function(t,e){if("/"!==t[0]&&(t="/"+t),t=be.resolve(t),this.mntMap[t])throw new ke(we.EINVAL,"Mount point "+t+" is already taken.");g(t,511,this.rootFs),this.mntMap[t]=e,this.mountList.push(t),this.mountList=this.mountList.sort(function(t,e){return e.length-t.length})},e.prototype.umount=function(t){var e=this;if("/"!==t[0]&&(t="/"+t),t=be.resolve(t),!this.mntMap[t])throw new ke(we.EINVAL,"Mount point "+t+" is already unmounted.");for(delete this.mntMap[t],this.mountList.splice(this.mountList.indexOf(t),1);"/"!==t&&0===e.rootFs.readdirSync(t).length;)e.rootFs.rmdirSync(t),t=be.dirname(t)},e.prototype._getFs=function(t){for(var e=this,n=this.mountList,r=n.length,i=0;i<r;i++){var o=n[i];if(o.length<=t.length&&0===t.indexOf(o))return t=t.substr(o.length>1?o.length:0),""===t&&(t="/"),{fs:e.mntMap[o],path:t}}return{fs:this.rootFs,path:t}},e.prototype.getName=function(){return e.Name},e.prototype.diskSpace=function(t,e){e(0,0)},e.prototype.isReadOnly=function(){return!1},e.prototype.supportsLinks=function(){return!1},e.prototype.supportsProps=function(){return!1},e.prototype.supportsSynch=function(){return!0},e.prototype.standardizeError=function(t,e,n){var r=t.message.indexOf(e);return-1!==r&&(t.message=t.message.substr(0,r)+n+t.message.substr(r+e.length),t.path=n),t},e.prototype.rename=function(t,e,n){var r=this,i=this._getFs(t),o=this._getFs(e);return i.fs===o.fs?i.fs.rename(i.path,o.path,function(s){s&&r.standardizeError(r.standardizeError(s,i.path,t),o.path,e),n(s)}):xe.readFile(t,function(r,i){if(r)return n(r);xe.writeFile(e,i,function(e){if(e)return n(e);xe.unlink(t,n)})})},e.prototype.renameSync=function(t,e){var n=this._getFs(t),r=this._getFs(e);if(n.fs===r.fs)try{return n.fs.renameSync(n.path,r.path)}catch(i){throw this.standardizeError(this.standardizeError(i,n.path,t),r.path,e),i}var i=xe.readFileSync(t);return xe.writeFileSync(e,i),xe.unlinkSync(t)},e.prototype.readdirSync=function(t){var e=this._getFs(t),n=null;if(e.fs!==this.rootFs)try{n=this.rootFs.readdirSync(t)}catch(t){}try{var r=e.fs.readdirSync(e.path);return null===n?r:r.concat(n.filter(function(t){return-1===r.indexOf(t)}))}catch(r){if(null===n)throw this.standardizeError(r,e.path,t);return n}},e.prototype.readdir=function(t,e){var n=this,r=this._getFs(t);r.fs.readdir(r.path,function(i,o){if(r.fs!==n.rootFs)try{var s=n.rootFs.readdirSync(t);o=o?o.concat(s.filter(function(t){return-1===o.indexOf(t)})):s}catch(o){if(i)return e(n.standardizeError(i,r.path,t))}else if(i)return e(n.standardizeError(i,r.path,t));e(null,o)})},e.prototype.rmdirSync=function(t){var e=this._getFs(t);if(this._containsMountPt(t))throw ke.ENOTEMPTY(t);try{e.fs.rmdirSync(e.path)}catch(n){throw this.standardizeError(n,e.path,t)}},e.prototype.rmdir=function(t,e){var n=this,r=this._getFs(t);this._containsMountPt(t)?e(ke.ENOTEMPTY(t)):r.fs.rmdir(r.path,function(i){e(i?n.standardizeError(i,r.path,t):null)})},e.prototype._containsMountPt=function(t){for(var e=this.mountList,n=e.length,r=0;r<n;r++){var i=e[r];if(i.length>=t.length&&i.slice(0,t.length)===t)return!0}return!1},e}(ze);Pr.Name="MountableFileSystem",Pr.Options={};for(var Cr=[["exists","unlink","readlink"],["stat","mkdir","realpath","truncate"],["open","readFile","chmod","utimes"],["chown"],["writeFile","appendFile"]],Ur=0;Ur<Cr.length;Ur++)for(var Mr=Cr[Ur],jr=0,Br=Mr;jr<Br.length;jr+=1){var zr=Br[jr];Pr.prototype[zr]=Tt(zr,!1,Ur+1),Pr.prototype[zr+"Sync"]=Tt(zr+"Sync",!0,Ur+1)}var qr=function(){this._locked=!1,this._waiters=[]};qr.prototype.lock=function(t){if(this._locked)return void this._waiters.push(t);this._locked=!0,t()},qr.prototype.unlock=function(){if(!this._locked)throw new Error("unlock of a non-locked mutex");var t=this._waiters.shift();if(t)return void tn(t);this._locked=!1},qr.prototype.tryLock=function(){return!this._locked&&(this._locked=!0,!0)},qr.prototype.isLocked=function(){return this._locked};var Vr=function(t){this._fs=t,this._mu=new qr};Vr.prototype.getName=function(){return"LockedFS<"+this._fs.getName()+">"},Vr.prototype.getFSUnlocked=function(){return this._fs},Vr.prototype.diskSpace=function(t,e){this._fs.diskSpace(t,e)},Vr.prototype.isReadOnly=function(){return this._fs.isReadOnly()},Vr.prototype.supportsLinks=function(){return this._fs.supportsLinks()},Vr.prototype.supportsProps=function(){return this._fs.supportsProps()},Vr.prototype.supportsSynch=function(){return this._fs.supportsSynch()},Vr.prototype.rename=function(t,e,n){var r=this;this._mu.lock(function(){r._fs.rename(t,e,function(t){r._mu.unlock(),n(t)})})},Vr.prototype.renameSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.renameSync(t,e)},Vr.prototype.stat=function(t,e,n){var r=this;this._mu.lock(function(){r._fs.stat(t,e,function(t,e){r._mu.unlock(),n(t,e)})})},Vr.prototype.statSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.statSync(t,e)},Vr.prototype.open=function(t,e,n,r){var i=this;this._mu.lock(function(){i._fs.open(t,e,n,function(t,e){i._mu.unlock(),r(t,e)})})},Vr.prototype.openSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.openSync(t,e,n)},Vr.prototype.unlink=function(t,e){var n=this;this._mu.lock(function(){n._fs.unlink(t,function(t){n._mu.unlock(),e(t)})})},Vr.prototype.unlinkSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.unlinkSync(t)},Vr.prototype.rmdir=function(t,e){var n=this;this._mu.lock(function(){n._fs.rmdir(t,function(t){n._mu.unlock(),e(t)})})},Vr.prototype.rmdirSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.rmdirSync(t)},Vr.prototype.mkdir=function(t,e,n){var r=this;this._mu.lock(function(){r._fs.mkdir(t,e,function(t){r._mu.unlock(),n(t)})})},Vr.prototype.mkdirSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.mkdirSync(t,e)},Vr.prototype.readdir=function(t,e){var n=this;this._mu.lock(function(){n._fs.readdir(t,function(t,r){n._mu.unlock(),e(t,r)})})},Vr.prototype.readdirSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.readdirSync(t)},Vr.prototype.exists=function(t,e){var n=this;this._mu.lock(function(){n._fs.exists(t,function(t){n._mu.unlock(),e(t)})})},Vr.prototype.existsSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.existsSync(t)},Vr.prototype.realpath=function(t,e,n){var r=this;this._mu.lock(function(){r._fs.realpath(t,e,function(t,e){r._mu.unlock(),n(t,e)})})},Vr.prototype.realpathSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.realpathSync(t,e)},Vr.prototype.truncate=function(t,e,n){var r=this;this._mu.lock(function(){r._fs.truncate(t,e,function(t){r._mu.unlock(),n(t)})})},Vr.prototype.truncateSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.truncateSync(t,e)},Vr.prototype.readFile=function(t,e,n,r){var i=this;this._mu.lock(function(){i._fs.readFile(t,e,n,function(t,e){i._mu.unlock(),r(t,e)})})},Vr.prototype.readFileSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.readFileSync(t,e,n)},Vr.prototype.writeFile=function(t,e,n,r,i,o){var s=this;this._mu.lock(function(){s._fs.writeFile(t,e,n,r,i,function(t){s._mu.unlock(),o(t)})})},Vr.prototype.writeFileSync=function(t,e,n,r,i){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.writeFileSync(t,e,n,r,i)},Vr.prototype.appendFile=function(t,e,n,r,i,o){var s=this;this._mu.lock(function(){s._fs.appendFile(t,e,n,r,i,function(t){s._mu.unlock(),o(t)})})},Vr.prototype.appendFileSync=function(t,e,n,r,i){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.appendFileSync(t,e,n,r,i)},Vr.prototype.chmod=function(t,e,n,r){var i=this;this._mu.lock(function(){i._fs.chmod(t,e,n,function(t){i._mu.unlock(),r(t)})})},Vr.prototype.chmodSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.chmodSync(t,e,n)},Vr.prototype.chown=function(t,e,n,r,i){var o=this;this._mu.lock(function(){o._fs.chown(t,e,n,r,function(t){o._mu.unlock(),i(t)})})},Vr.prototype.chownSync=function(t,e,n,r){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.chownSync(t,e,n,r)},Vr.prototype.utimes=function(t,e,n,r){var i=this;this._mu.lock(function(){i._fs.utimes(t,e,n,function(t){i._mu.unlock(),r(t)})})},Vr.prototype.utimesSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.utimesSync(t,e,n)},Vr.prototype.link=function(t,e,n){var r=this;this._mu.lock(function(){r._fs.link(t,e,function(t){r._mu.unlock(),n(t)})})},Vr.prototype.linkSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.linkSync(t,e)},Vr.prototype.symlink=function(t,e,n,r){var i=this;this._mu.lock(function(){i._fs.symlink(t,e,n,function(t){i._mu.unlock(),r(t)})})},Vr.prototype.symlinkSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.symlinkSync(t,e,n)},Vr.prototype.readlink=function(t,e){var n=this;this._mu.lock(function(){n._fs.readlink(t,function(t,r){n._mu.unlock(),e(t,r)})})},Vr.prototype.readlinkSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.readlinkSync(t)};var Wr="/.deletedFiles.log",Hr=function(t){function e(e,n,r,i,o){t.call(this,e,n,r,i,o)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.sync=function(t){var e=this;if(!this.isDirty())return void t(null);this._fs._syncAsync(this,function(n){e.resetDirty(),t(n)})},e.prototype.syncSync=function(){this.isDirty()&&(this._fs._syncSync(this),this.resetDirty())},e.prototype.close=function(t){this.sync(t)},e.prototype.closeSync=function(){this.syncSync()},e}(We),Zr=function(t){function e(e,n){if(t.call(this),this._isInitialized=!1,this._initializeCallbacks=[],this._deletedFiles={},this._deleteLog="",this._deleteLogUpdatePending=!1,this._deleteLogUpdateNeeded=!1,this._deleteLogError=null,this._writable=e,this._readable=n,this._writable.isReadOnly())throw new ke(we.EINVAL,"Writable file system must be writable.")}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.isAvailable=function(){return!0},e.prototype.getOverlayedFileSystems=function(){return{readable:this._readable,writable:this._writable}},e.prototype._syncAsync=function(t,e){var n=this;this.createParentDirectoriesAsync(t.getPath(),function(r){if(r)return e(r);n._writable.writeFile(t.getPath(),t.getBuffer(),null,xt("w"),t.getStats().mode,e)})},e.prototype._syncSync=function(t){this.createParentDirectories(t.getPath()),this._writable.writeFileSync(t.getPath(),t.getBuffer(),null,xt("w"),t.getStats().mode)},e.prototype.getName=function(){return Yr.Name},e.prototype._initialize=function(t){var e=this,n=this._initializeCallbacks,r=function(t){e._isInitialized=!t,e._initializeCallbacks=[],n.forEach(function(e){return e(t)})};if(this._isInitialized)return t();n.push(t),1===n.length&&this._writable.readFile(Wr,"utf8",xt("r"),function(t,n){if(t){if(t.errno!==we.ENOENT)return r(t)}else e._deleteLog=n;e._reparseDeletionLog(),r()})},e.prototype.isReadOnly=function(){return!1},e.prototype.supportsSynch=function(){return this._readable.supportsSynch()&&this._writable.supportsSynch()},e.prototype.supportsLinks=function(){return!1},e.prototype.supportsProps=function(){return this._readable.supportsProps()&&this._writable.supportsProps()},e.prototype.getDeletionLog=function(){return this._deleteLog},e.prototype.restoreDeletionLog=function(t){this._deleteLog=t,this._reparseDeletionLog(),this.updateLog("")},e.prototype.rename=function(t,e,n){var r=this;if(this.checkInitAsync(n)&&!this.checkPathAsync(t,n)&&!this.checkPathAsync(e,n))return t===Wr||e===Wr?n(ke.EPERM("Cannot rename deletion log.")):t===e?n():void this.stat(t,!1,function(i,o){return i?n(i):r.stat(e,!1,function(i,s){function a(r){var i=r.shift();if(!i)return n();var o=be.resolve(t,i),s=be.resolve(e,i);c.rename(o,s,function(t){if(t)return n(t);a(r)})}var c=r,u=511;if(o.isDirectory()){if(i)return i.errno!==we.ENOENT?n(i):r._writable.exists(t,function(i){if(i)return r._writable.rename(t,e,n);r._writable.mkdir(e,u,function(e){if(e)return n(e);r._readable.readdir(t,function(t,e){if(t)return n();a(e)})})});if(u=s.mode,!s.isDirectory())return n(ke.ENOTDIR(e));r.readdir(e,function(i,o){if(o&&o.length)return n(ke.ENOTEMPTY(e));r._readable.readdir(t,function(t,e){if(t)return n();a(e)})})}if(s&&s.isDirectory())return n(ke.EISDIR(e));r.readFile(t,null,xt("r"),function(i,s){return i?n(i):r.writeFile(e,s,null,xt("w"),o.mode,function(e){return e?n(e):r.unlink(t,n)})})})})},e.prototype.renameSync=function(t,e){var n=this;if(this.checkInitialized(),this.checkPath(t),this.checkPath(e),t===Wr||e===Wr)throw ke.EPERM("Cannot rename deletion log.");var r=this.statSync(t,!1);if(r.isDirectory()){if(t===e)return;var i=511;if(this.existsSync(e)){var o=this.statSync(e,!1);if(i=o.mode,!o.isDirectory())throw ke.ENOTDIR(e);if(this.readdirSync(e).length>0)throw ke.ENOTEMPTY(e)}this._writable.existsSync(t)?this._writable.renameSync(t,e):this._writable.existsSync(e)||this._writable.mkdirSync(e,i),this._readable.existsSync(t)&&this._readable.readdirSync(t).forEach(function(r){n.renameSync(be.resolve(t,r),be.resolve(e,r))})}else{if(this.existsSync(e)&&this.statSync(e,!1).isDirectory())throw ke.EISDIR(e);this.writeFileSync(e,this.readFileSync(t,null,xt("r")),null,xt("w"),r.mode)}t!==e&&this.existsSync(t)&&this.unlinkSync(t)},e.prototype.stat=function(t,e,n){var r=this;this.checkInitAsync(n)&&this._writable.stat(t,e,function(i,o){i&&i.errno===we.ENOENT?(r._deletedFiles[t]&&n(ke.ENOENT(t)),r._readable.stat(t,e,function(t,e){e&&(e=Ne.clone(e),e.mode=Lt(e.mode)),n(t,e)})):n(i,o)})},e.prototype.statSync=function(t,e){this.checkInitialized();try{return this._writable.statSync(t,e)}catch(r){if(this._deletedFiles[t])throw ke.ENOENT(t);var n=Ne.clone(this._readable.statSync(t,e));return n.mode=Lt(n.mode),n}},e.prototype.open=function(t,e,n,r){var i=this;this.checkInitAsync(r)&&!this.checkPathAsync(t,r)&&this.stat(t,!1,function(o,s){if(s)switch(e.pathExistsAction()){case Ee.TRUNCATE_FILE:return i.createParentDirectoriesAsync(t,function(o){if(o)return r(o);i._writable.open(t,e,n,r)});case Ee.NOP:return i._writable.exists(t,function(o){o?i._writable.open(t,e,n,r):(s=Ne.clone(s),s.mode=n,i._readable.readFile(t,null,xt("r"),function(n,o){if(n)return r(n);-1===s.size&&(s.size=o.length);var a=new Hr(i,t,e,s,o);r(null,a)}))});default:return r(ke.EEXIST(t))}else switch(e.pathNotExistsAction()){case Ee.CREATE_FILE:return i.createParentDirectoriesAsync(t,function(o){return o?r(o):i._writable.open(t,e,n,r)});default:return r(ke.ENOENT(t))}})},e.prototype.openSync=function(t,e,n){if(this.checkInitialized(),this.checkPath(t),t===Wr)throw ke.EPERM("Cannot open deletion log.");if(this.existsSync(t))switch(e.pathExistsAction()){case Ee.TRUNCATE_FILE:return this.createParentDirectories(t),this._writable.openSync(t,e,n);case Ee.NOP:if(this._writable.existsSync(t))return this._writable.openSync(t,e,n);var r=this._readable.readFileSync(t,null,xt("r")),i=Ne.clone(this._readable.statSync(t,!1));return i.mode=n,new Hr(this,t,e,i,r);default:throw ke.EEXIST(t)}else switch(e.pathNotExistsAction()){case Ee.CREATE_FILE:return this.createParentDirectories(t),this._writable.openSync(t,e,n);default:throw ke.ENOENT(t)}},e.prototype.unlink=function(t,e){var n=this;this.checkInitAsync(e)&&!this.checkPathAsync(t,e)&&this.exists(t,function(r){if(!r)return e(ke.ENOENT(t));n._writable.exists(t,function(r){if(r)return n._writable.unlink(t,function(r){if(r)return e(r);n.exists(t,function(r){r&&n.deletePath(t),e(null)})});n.deletePath(t),e(null)})})},e.prototype.unlinkSync=function(t){if(this.checkInitialized(),this.checkPath(t),!this.existsSync(t))throw ke.ENOENT(t);this._writable.existsSync(t)&&this._writable.unlinkSync(t),this.existsSync(t)&&this.deletePath(t)},e.prototype.rmdir=function(t,e){var n=this;if(this.checkInitAsync(e)){var r=function(){n.readdir(t,function(r,i){return r?e(r):i.length?e(ke.ENOTEMPTY(t)):(n.deletePath(t),void e(null))})};this.exists(t,function(i){if(!i)return e(ke.ENOENT(t));n._writable.exists(t,function(i){i?n._writable.rmdir(t,function(i){if(i)return e(i);n._readable.exists(t,function(t){t?r():e()})}):r()})})}},e.prototype.rmdirSync=function(t){if(this.checkInitialized(),!this.existsSync(t))throw ke.ENOENT(t);if(this._writable.existsSync(t)&&this._writable.rmdirSync(t),this.existsSync(t)){if(this.readdirSync(t).length>0)throw ke.ENOTEMPTY(t);this.deletePath(t)}},e.prototype.mkdir=function(t,e,n){var r=this;this.checkInitAsync(n)&&this.exists(t,function(i){if(i)return n(ke.EEXIST(t));r.createParentDirectoriesAsync(t,function(i){if(i)return n(i);r._writable.mkdir(t,e,n)})})},e.prototype.mkdirSync=function(t,e){if(this.checkInitialized(),this.existsSync(t))throw ke.EEXIST(t);this.createParentDirectories(t),this._writable.mkdirSync(t,e)},e.prototype.readdir=function(t,e){var n=this;this.checkInitAsync(e)&&this.stat(t,!1,function(r,i){return r?e(r):i.isDirectory()?void n._writable.readdir(t,function(r,i){if(r&&"ENOENT"!==r.code)return e(r);!r&&i||(i=[]),n._readable.readdir(t,function(r,o){!r&&o||(o=[]);var s={},a=i.concat(o.filter(function(e){return!n._deletedFiles[t+"/"+e]})).filter(function(t){var e=!s[t];return s[t]=!0,e});e(null,a)})}):e(ke.ENOTDIR(t))})},e.prototype.readdirSync=function(t){var e=this;if(this.checkInitialized(),!this.statSync(t,!1).isDirectory())throw ke.ENOTDIR(t);var n=[];try{n=n.concat(this._writable.readdirSync(t))}catch(t){}try{n=n.concat(this._readable.readdirSync(t).filter(function(n){return!e._deletedFiles[t+"/"+n]}))}catch(t){}var r={};return n.filter(function(t){var e=!r[t];return r[t]=!0,e})},e.prototype.exists=function(t,e){var n=this;this.checkInitialized(),this._writable.exists(t,function(r){if(r)return e(!0);n._readable.exists(t,function(r){e(r&&!0!==n._deletedFiles[t])})})},e.prototype.existsSync=function(t){return this.checkInitialized(),this._writable.existsSync(t)||this._readable.existsSync(t)&&!0!==this._deletedFiles[t]},e.prototype.chmod=function(t,e,n,r){var i=this;this.checkInitAsync(r)&&this.operateOnWritableAsync(t,function(o){if(o)return r(o);i._writable.chmod(t,e,n,r)})},e.prototype.chmodSync=function(t,e,n){var r=this;this.checkInitialized(),this.operateOnWritable(t,function(){r._writable.chmodSync(t,e,n)})},e.prototype.chown=function(t,e,n,r,i){var o=this;this.checkInitAsync(i)&&this.operateOnWritableAsync(t,function(s){if(s)return i(s);o._writable.chown(t,e,n,r,i)})},e.prototype.chownSync=function(t,e,n,r){var i=this;this.checkInitialized(),this.operateOnWritable(t,function(){i._writable.chownSync(t,e,n,r)})},e.prototype.utimes=function(t,e,n,r){var i=this;this.checkInitAsync(r)&&this.operateOnWritableAsync(t,function(o){if(o)return r(o);i._writable.utimes(t,e,n,r)})},e.prototype.utimesSync=function(t,e,n){var r=this;this.checkInitialized(),this.operateOnWritable(t,function(){r._writable.utimesSync(t,e,n)})},e.prototype.deletePath=function(t){this._deletedFiles[t]=!0,this.updateLog("d"+t+"\n")},e.prototype.updateLog=function(t){var e=this;this._deleteLog+=t,this._deleteLogUpdatePending?this._deleteLogUpdateNeeded=!0:(this._deleteLogUpdatePending=!0,this._writable.writeFile(Wr,this._deleteLog,"utf8",Oe.getFileFlag("w"),420,function(t){e._deleteLogUpdatePending=!1,t?e._deleteLogError=t:e._deleteLogUpdateNeeded&&(e._deleteLogUpdateNeeded=!1,e.updateLog(""))}))},e.prototype._reparseDeletionLog=function(){var t=this;this._deletedFiles={},this._deleteLog.split("\n").forEach(function(e){t._deletedFiles[e.slice(1)]="d"===e.slice(0,1)})},e.prototype.checkInitialized=function(){if(!this._isInitialized)throw new ke(we.EPERM,"OverlayFS is not initialized. Please initialize OverlayFS using its initialize() method before using it.");if(null!==this._deleteLogError){var t=this._deleteLogError;throw this._deleteLogError=null,t}},e.prototype.checkInitAsync=function(t){if(!this._isInitialized)return t(new ke(we.EPERM,"OverlayFS is not initialized. Please initialize OverlayFS using its initialize() method before using it.")),!1;if(null!==this._deleteLogError){var e=this._deleteLogError;return this._deleteLogError=null,t(e),!1}return!0},e.prototype.checkPath=function(t){if(t===Wr)throw ke.EPERM(t)},e.prototype.checkPathAsync=function(t,e){return t===Wr&&(e(ke.EPERM(t)),!0)},e.prototype.createParentDirectoriesAsync=function(t,e){function n(t,e){t?(o.push(i),i=be.dirname(i),s._writable.stat(i,!1,n)):r()}function r(){if(!o.length)return e();var t=o.pop();s._readable.stat(t,!1,function(n,i){if(!i)return e();s._writable.mkdir(t,i.mode,function(t){if(t)return e(t);r()})})}var i=be.dirname(t),o=[],s=this;this._writable.stat(i,!1,n)},e.prototype.createParentDirectories=function(t){for(var e=this,n=be.dirname(t),r=[];!this._writable.existsSync(n);)r.push(n),n=be.dirname(n);r=r.reverse(),r.forEach(function(t){e._writable.mkdirSync(t,e.statSync(t,!1).mode)})},e.prototype.operateOnWritable=function(t,e){if(!this.existsSync(t))throw ke.ENOENT(t);this._writable.existsSync(t)||this.copyToWritable(t),e()},e.prototype.operateOnWritableAsync=function(t,e){var n=this;this.exists(t,function(r){if(!r)return e(ke.ENOENT(t));n._writable.exists(t,function(r){if(!r)return n.copyToWritableAsync(t,e);e()})})},e.prototype.copyToWritable=function(t){var e=this.statSync(t,!1);e.isDirectory()?this._writable.mkdirSync(t,e.mode):this.writeFileSync(t,this._readable.readFileSync(t,null,xt("r")),null,xt("w"),this.statSync(t,!1).mode)},e.prototype.copyToWritableAsync=function(t,e){var n=this;this.stat(t,!1,function(r,i){return r?e(r):i.isDirectory()?n._writable.mkdir(t,i.mode,e):void n._readable.readFile(t,null,xt("r"),function(r,o){if(r)return e(r);n.writeFile(t,o,null,xt("w"),i.mode,e)})})},e}(ze),Yr=function(t){function e(e,n){t.call(this,new Zr(e,n))}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){try{var r=new e(t.writable,t.readable);r._initialize(function(t){n(t,r)})}catch(t){n(t)}},e.isAvailable=function(){return Zr.isAvailable()},e.prototype.getOverlayedFileSystems=function(){return t.prototype.getFSUnlocked.call(this).getOverlayedFileSystems()},e.prototype.unwrap=function(){return t.prototype.getFSUnlocked.call(this)},e.prototype._initialize=function(e){t.prototype.getFSUnlocked.call(this)._initialize(e)},e}(Vr);Yr.Name="OverlayFS",Yr.Options={writable:{type:"object",description:"The file system to write modified files to."},readable:{type:"object",description:"The file system that initially populates this file system."}};var Xr;!function(t){t[t.CB=0]="CB",t[t.FD=1]="FD",t[t.API_ERROR=2]="API_ERROR",t[t.STATS=3]="STATS",t[t.PROBE=4]="PROBE",t[t.FILEFLAG=5]="FILEFLAG",t[t.BUFFER=6]="BUFFER",t[t.ERROR=7]="ERROR"}(Xr||(Xr={}));var Jr=function(){this._callbacks={},this._nextId=0};Jr.prototype.toRemoteArg=function(t){var e=this._nextId++;return this._callbacks[e]=t,{type:Xr.CB,id:e}},Jr.prototype.toLocalArg=function(t){var e=this._callbacks[t];return delete this._callbacks[t],e};var Kr=function(){this._fileDescriptors={},this._nextId=0};Kr.prototype.toRemoteArg=function(e,n,r,i){var o,s,a=this._nextId++;this._fileDescriptors[a]=e,e.stat(function(c,u){c?i(c):(s=zt(u.toBuffer()),r.isReadable()?e.read(t.alloc(u.size),0,u.size,0,function(t,e,c){t?i(t):(o=zt(c),i(null,{type:Xr.FD,id:a,data:o,stat:s,path:n,flag:r.getFlagString()}))}):i(null,{type:Xr.FD,id:a,data:new ArrayBuffer(0),stat:s,path:n,flag:r.getFlagString()}))})},Kr.prototype.applyFdAPIRequest=function(t,e){var n=this,r=t.args[0];this._applyFdChanges(r,function(i,o){i?e(i):o[t.method](function(i){"close"===t.method&&delete n._fileDescriptors[r.id],e(i)})})},Kr.prototype._applyFdChanges=function(t,e){var n=this._fileDescriptors[t.id],r=qt(t.data),i=Ne.fromBuffer(qt(t.stat)),o=Oe.getFileFlag(t.flag);o.isWriteable()?n.write(r,0,r.length,o.isAppendable()?n.getPos():0,function(t){function s(){n.stat(function(t,r){t?e(t):r.mode!==i.mode?n.chmod(i.mode,function(t){e(t,n)}):e(t,n)})}t?e(t):o.isAppendable()?s():n.truncate(r.length,function(){s()})}):e(null,n)};var Gr=function(t){function e(e,n,r,i,o,s){t.call(this,e,n,r,i,s),this._remoteFdId=o}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.getRemoteFdId=function(){return this._remoteFdId},e.prototype.toRemoteArg=function(){return{type:Xr.FD,id:this._remoteFdId,data:zt(this.getBuffer()),stat:zt(this.getStats().toBuffer()),path:this.getPath(),flag:this.getFlag().getFlagString()}},e.prototype.sync=function(t){this._syncClose("sync",t)},e.prototype.close=function(t){this._syncClose("close",t)},e.prototype._syncClose=function(t,e){var n=this;this.isDirty()?this._fs.syncClose(t,this,function(t){t||n.resetDirty(),e(t)}):e()},e}(We),Qr=function(e){function n(t){var n=this;e.call(this),this._callbackConverter=new Jr,this._isInitialized=!1,this._isReadOnly=!1,this._supportLinks=!1,this._supportProps=!1,this._worker=t,this._worker.addEventListener("message",function(t){var e=t.data;if(Zt(e)){var r,i=e.args,o=new Array(i.length);for(r=0;r<o.length;r++)o[r]=n._argRemote2Local(i[r]);n._callbackConverter.toLocalArg(e.cbId).apply(null,o)}})}return e&&(n.__proto__=e),n.prototype=Object.create(e&&e.prototype),n.prototype.constructor=n,n.Create=function(t,e){var r=new n(t.worker);r._initialize(function(){e(null,r)})},n.isAvailable=function(){return"undefined"!=typeof importScripts||"undefined"!=typeof Worker},n.attachRemoteListener=function(e){function n(e,n,r){switch(typeof e){case"object":e instanceof Ne?r(null,Ut(e)):e instanceof ke?r(null,Dt(e)):e instanceof Ve?r(null,i.toRemoteArg(e,n[0],n[1],r)):e instanceof Oe?r(null,jt(e)):e instanceof t?r(null,Vt(e)):e instanceof Error?r(null,Pt(e)):r(null,e);break;default:r(null,e)}}function r(t,r){if(!t)return t;switch(typeof t){case"object":if("number"!=typeof t.type)return t;var i=t;switch(i.type){case Xr.CB:var o=t.id;return function(){function t(t){u>0&&(u=-1,s={browserfsMessage:!0,cbId:o,args:[Dt(t)]},e.postMessage(s))}var i,s,a=arguments,c=new Array(arguments.length),u=arguments.length;for(i=0;i<arguments.length;i++)!function(i,a){n(a,r,function(n,r){c[i]=r,n?t(n):0==--u&&(s={browserfsMessage:!0,cbId:o,args:c},e.postMessage(s))})}(i,a[i]);0===arguments.length&&(s={browserfsMessage:!0,cbId:o,args:c},e.postMessage(s))};case Xr.API_ERROR:return At(i);case Xr.STATS:return Mt(i);case Xr.FILEFLAG:return Bt(i);case Xr.BUFFER:return Wt(i);case Xr.ERROR:return Ct(i);default:return t}default:return t}}var i=new Kr;e.addEventListener("message",function(t){var n=t.data;if(Ht(n)){var o=n.args,s=new Array(o.length);switch(n.method){case"close":case"sync":!function(){var t=o[1];i.applyFdAPIRequest(n,function(n){var r={browserfsMessage:!0,cbId:t.id,args:n?[Dt(n)]:[]};e.postMessage(r)})}();break;case"probe":!function(){var t=xe.getRootFS(),n=o[1],r={type:Xr.PROBE,isReadOnly:t.isReadOnly(),supportsLinks:t.supportsLinks(),supportsProps:t.supportsProps()},i={browserfsMessage:!0,cbId:n.id,args:[r]};e.postMessage(i)}();break;default:for(var a=0;a<o.length;a++)s[a]=r(o[a],s);var c=xe.getRootFS();c[n.method].apply(c,s)}}})},n.prototype.getName=function(){return n.Name},n.prototype.isReadOnly=function(){return this._isReadOnly},n.prototype.supportsSynch=function(){return!1},n.prototype.supportsLinks=function(){return this._supportLinks},n.prototype.supportsProps=function(){return this._supportProps},n.prototype.rename=function(t,e,n){this._rpc("rename",arguments)},n.prototype.stat=function(t,e,n){this._rpc("stat",arguments)},n.prototype.open=function(t,e,n,r){this._rpc("open",arguments)},n.prototype.unlink=function(t,e){this._rpc("unlink",arguments)},n.prototype.rmdir=function(t,e){this._rpc("rmdir",arguments)},n.prototype.mkdir=function(t,e,n){this._rpc("mkdir",arguments)},n.prototype.readdir=function(t,e){this._rpc("readdir",arguments)},n.prototype.exists=function(t,e){this._rpc("exists",arguments)},n.prototype.realpath=function(t,e,n){this._rpc("realpath",arguments)},n.prototype.truncate=function(t,e,n){this._rpc("truncate",arguments)},n.prototype.readFile=function(t,e,n,r){this._rpc("readFile",arguments)},n.prototype.writeFile=function(t,e,n,r,i,o){this._rpc("writeFile",arguments)},n.prototype.appendFile=function(t,e,n,r,i,o){this._rpc("appendFile",arguments)},n.prototype.chmod=function(t,e,n,r){this._rpc("chmod",arguments)},n.prototype.chown=function(t,e,n,r,i){this._rpc("chown",arguments)},n.prototype.utimes=function(t,e,n,r){this._rpc("utimes",arguments)},n.prototype.link=function(t,e,n){this._rpc("link",arguments)},n.prototype.symlink=function(t,e,n,r){this._rpc("symlink",arguments)},n.prototype.readlink=function(t,e){this._rpc("readlink",arguments)},n.prototype.syncClose=function(t,e,n){this._worker.postMessage({browserfsMessage:!0,method:t,args:[e.toRemoteArg(),this._callbackConverter.toRemoteArg(n)]})},n.prototype._initialize=function(t){var e=this;if(this._isInitialized)t();else{var n={browserfsMessage:!0,method:"probe",args:[this._argLocal2Remote(E()),this._callbackConverter.toRemoteArg(function(n){e._isInitialized=!0,e._isReadOnly=n.isReadOnly,e._supportLinks=n.supportsLinks,e._supportProps=n.supportsProps,t()})]};this._worker.postMessage(n)}},n.prototype._argRemote2Local=function(t){if(!t)return t;switch(typeof t){case"object":if("number"!=typeof t.type)return t;var e=t;switch(e.type){case Xr.API_ERROR:return At(e);case Xr.FD:var n=e;return new Gr(this,n.path,Oe.getFileFlag(n.flag),Ne.fromBuffer(qt(n.stat)),n.id,qt(n.data));case Xr.STATS:return Mt(e);case Xr.FILEFLAG:return Bt(e);case Xr.BUFFER:return Wt(e);case Xr.ERROR:return Ct(e);default:return t}default:return t}},n.prototype._rpc=function(t,e){for(var n=this,r=new Array(e.length),i=0;i<e.length;i++)r[i]=n._argLocal2Remote(e[i]);var o={browserfsMessage:!0,method:t,args:r};this._worker.postMessage(o)},n.prototype._argLocal2Remote=function(e){if(!e)return e;switch(typeof e){case"object":return e instanceof Ne?Ut(e):e instanceof ke?Dt(e):e instanceof Gr?e.toRemoteArg():e instanceof Oe?jt(e):e instanceof t?Vt(e):e instanceof Error?Pt(e):"Unknown argument";case"function":return this._callbackConverter.toRemoteArg(e);default:return e}},n}(ze);Qr.Name="WorkerFS",Qr.Options={worker:{type:"object",description:"The target worker that you want to connect to, or the current worker if in a worker context.",validator:function(t,e){t.postMessage?e():e(new ke(we.EINVAL,"option must be a Web Worker instance."))}}};var $r="undefined"!=typeof XMLHttpRequest&&null!==XMLHttpRequest,ti=Yt,ei=Ae&&"undefined"!=typeof Blob?Jt:Xt,ni="undefined"!=typeof fetch&&null!==fetch,ri=function(){this._index={},this.addPath("/",new oi)};ri.fromListing=function(t){var e=new ri,n=new oi;e._index["/"]=n;for(var r=[["",t,n]];r.length>0;){var i=void 0,o=r.pop(),s=o[0],a=o[1],c=o[2];for(var u in a)if(a.hasOwnProperty(u)){var f=a[u],h=s+"/"+u;f?(e._index[h]=i=new oi,r.push([h,f,i])):i=new ii(new Ne(Fe.FILE,-1,365)),c&&(c._ls[u]=i)}}return e},ri.prototype.fileIterator=function(t){var e=this;for(var n in e._index)if(e._index.hasOwnProperty(n))for(var r=e._index[n],i=r.getListing(),o=0,s=i;o<s.length;o+=1){var a=s[o],c=r.getItem(a);ee(c)&&t(c.getData())}},ri.prototype.addPath=function(t,e){if(!e)throw new Error("Inode must be specified");if("/"!==t[0])throw new Error("Path must be absolute, got: "+t);if(this._index.hasOwnProperty(t))return this._index[t]===e;var n=this._split_path(t),r=n[0],i=n[1],o=this._index[r];return!(void 0===o&&"/"!==t&&(o=new oi,!this.addPath(r,o)))&&(!("/"!==t&&!o.addItem(i,e))&&(ne(e)&&(this._index[t]=e),!0))},ri.prototype.addPathFast=function(t,e){var n=t.lastIndexOf("/"),r=0===n?"/":t.substring(0,n),i=t.substring(n+1),o=this._index[r];return void 0===o&&(o=new oi,this.addPathFast(r,o)),!!o.addItem(i,e)&&(e.isDir()&&(this._index[t]=e),!0)},ri.prototype.removePath=function(t){var 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i;ee(r)?(i=r.getData(),i.size<0?this._requestFileSizeAsync(t,function(t,e){if(t)return n(t);i.size=e,n(null,Ne.clone(i))}):n(null,Ne.clone(i))):ne(r)?(i=r.getStats(),n(null,i)):n(ke.FileError(we.EINVAL,t))},e.prototype.statSync=function(t,e){var n=this._index.getInode(t);if(null===n)throw ke.ENOENT(t);var r;if(ee(n))r=n.getData(),r.size<0&&(r.size=this._requestFileSizeSync(t));else{if(!ne(n))throw ke.FileError(we.EINVAL,t);r=n.getStats()}return r},e.prototype.open=function(t,e,n,r){if(e.isWriteable())return r(new ke(we.EPERM,t));var i=this,o=this._index.getInode(t);if(null===o)return r(ke.ENOENT(t));if(!ee(o))return r(ke.EISDIR(t));var s=o.getData();switch(e.pathExistsAction()){case Ee.THROW_EXCEPTION:case Ee.TRUNCATE_FILE:return r(ke.EEXIST(t));case Ee.NOP:if(s.fileData)return r(null,new He(i,t,e,Ne.clone(s),s.fileData));this._requestFileAsync(t,"buffer",function(n,o){return n?r(n):(s.size=o.length,s.fileData=o,r(null,new He(i,t,e,Ne.clone(s),o)))});break;default:return r(new ke(we.EINVAL,"Invalid FileMode object."))}},e.prototype.openSync=function(t,e,n){if(e.isWriteable())throw new ke(we.EPERM,t);var r=this._index.getInode(t);if(null===r)throw ke.ENOENT(t);if(!ee(r))throw ke.EISDIR(t);var i=r.getData();switch(e.pathExistsAction()){case Ee.THROW_EXCEPTION:case Ee.TRUNCATE_FILE:throw ke.EEXIST(t);case Ee.NOP:if(i.fileData)return new He(this,t,e,Ne.clone(i),i.fileData);var o=this._requestFileSync(t,"buffer");return i.size=o.length,i.fileData=o,new He(this,t,e,Ne.clone(i),o);default:throw new ke(we.EINVAL,"Invalid FileMode object.")}},e.prototype.readdir=function(t,e){try{e(null,this.readdirSync(t))}catch(t){e(t)}},e.prototype.readdirSync=function(t){var e=this._index.getInode(t);if(null===e)throw ke.ENOENT(t);if(ne(e))return e.getListing();throw ke.ENOTDIR(t)},e.prototype.readFile=function(t,e,n,r){var i=r;this.open(t,n,420,function(t,n){if(t)return r(t);r=function(t,e){n.close(function(n){return t||(t=n),i(t,e)})};var 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ci,ui=n(35).inflateRaw,fi={};!function(t){t[t.MSDOS=0]="MSDOS",t[t.AMIGA=1]="AMIGA",t[t.OPENVMS=2]="OPENVMS",t[t.UNIX=3]="UNIX",t[t.VM_CMS=4]="VM_CMS",t[t.ATARI_ST=5]="ATARI_ST",t[t.OS2_HPFS=6]="OS2_HPFS",t[t.MAC=7]="MAC",t[t.Z_SYSTEM=8]="Z_SYSTEM",t[t.CP_M=9]="CP_M",t[t.NTFS=10]="NTFS",t[t.MVS=11]="MVS",t[t.VSE=12]="VSE",t[t.ACORN_RISC=13]="ACORN_RISC",t[t.VFAT=14]="VFAT",t[t.ALT_MVS=15]="ALT_MVS",t[t.BEOS=16]="BEOS",t[t.TANDEM=17]="TANDEM",t[t.OS_400=18]="OS_400",t[t.OSX=19]="OSX"}(ci||(ci={}));var hi;!function(t){t[t.STORED=0]="STORED",t[t.SHRUNK=1]="SHRUNK",t[t.REDUCED_1=2]="REDUCED_1",t[t.REDUCED_2=3]="REDUCED_2",t[t.REDUCED_3=4]="REDUCED_3",t[t.REDUCED_4=5]="REDUCED_4",t[t.IMPLODE=6]="IMPLODE",t[t.DEFLATE=8]="DEFLATE",t[t.DEFLATE64=9]="DEFLATE64",t[t.TERSE_OLD=10]="TERSE_OLD",t[t.BZIP2=12]="BZIP2",t[t.LZMA=14]="LZMA",t[t.TERSE_NEW=18]="TERSE_NEW",t[t.LZ77=19]="LZ77",t[t.WAVPACK=97]="WAVPACK",t[t.PPMD=98]="PPMD"}(hi||(hi={}));var pi=function(t){if(this.data=t,67324752!==t.readUInt32LE(0))throw new ke(we.EINVAL,"Invalid Zip file: Local file header has invalid signature: "+this.data.readUInt32LE(0))};pi.prototype.versionNeeded=function(){return this.data.readUInt16LE(4)},pi.prototype.flags=function(){return this.data.readUInt16LE(6)},pi.prototype.compressionMethod=function(){return this.data.readUInt16LE(8)},pi.prototype.lastModFileTime=function(){return oe(this.data.readUInt16LE(10),this.data.readUInt16LE(12))},pi.prototype.rawLastModFileTime=function(){return this.data.readUInt32LE(10)},pi.prototype.crc32=function(){return this.data.readUInt32LE(14)},pi.prototype.fileNameLength=function(){return this.data.readUInt16LE(26)},pi.prototype.extraFieldLength=function(){return this.data.readUInt16LE(28)},pi.prototype.fileName=function(){return se(this.data,this.useUTF8(),30,this.fileNameLength())},pi.prototype.extraField=function(){var t=30+this.fileNameLength();return this.data.slice(t,t+this.extraFieldLength())},pi.prototype.totalSize=function(){return 30+this.fileNameLength()+this.extraFieldLength()},pi.prototype.useUTF8=function(){return 2048==(2048&this.flags())};var li=function(t,e,n){this.header=t,this.record=e,this.data=n};li.prototype.decompress=function(){var t=this.header.compressionMethod(),e=fi[t];if(e)return e(this.data,this.record.compressedSize(),this.record.uncompressedSize(),this.record.flag());var n=hi[t];throw n||(n="Unknown: "+t),new ke(we.EINVAL,"Invalid compression method on file '"+this.header.fileName()+"': "+n)},li.prototype.getHeader=function(){return this.header},li.prototype.getRecord=function(){return this.record},li.prototype.getRawData=function(){return this.data};var di=function(t){this.data=t};di.prototype.crc32=function(){return this.data.readUInt32LE(0)},di.prototype.compressedSize=function(){return this.data.readUInt32LE(4)},di.prototype.uncompressedSize=function(){return this.data.readUInt32LE(8)};var yi=function(t){if(this.data=t,134630224!==this.data.readUInt32LE(0))throw new ke(we.EINVAL,"Invalid archive extra data record signature: "+this.data.readUInt32LE(0))};yi.prototype.length=function(){return this.data.readUInt32LE(4)},yi.prototype.extraFieldData=function(){return this.data.slice(8,8+this.length())};var gi=function(t){if(this.data=t,84233040!==this.data.readUInt32LE(0))throw new ke(we.EINVAL,"Invalid digital signature signature: "+this.data.readUInt32LE(0))};gi.prototype.size=function(){return this.data.readUInt16LE(4)},gi.prototype.signatureData=function(){return this.data.slice(6,6+this.size())};var _i=function(t,e){if(this.zipData=t,this.data=e,33639248!==this.data.readUInt32LE(0))throw new ke(we.EINVAL,"Invalid Zip file: Central directory record has invalid signature: "+this.data.readUInt32LE(0));this._filename=this.produceFilename()};_i.prototype.versionMadeBy=function(){return this.data.readUInt16LE(4)},_i.prototype.versionNeeded=function(){return this.data.readUInt16LE(6)},_i.prototype.flag=function(){return this.data.readUInt16LE(8)},_i.prototype.compressionMethod=function(){return this.data.readUInt16LE(10)},_i.prototype.lastModFileTime=function(){return oe(this.data.readUInt16LE(12),this.data.readUInt16LE(14))},_i.prototype.rawLastModFileTime=function(){return this.data.readUInt32LE(12)},_i.prototype.crc32=function(){return this.data.readUInt32LE(16)},_i.prototype.compressedSize=function(){return this.data.readUInt32LE(20)},_i.prototype.uncompressedSize=function(){return this.data.readUInt32LE(24)},_i.prototype.fileNameLength=function(){return this.data.readUInt16LE(28)},_i.prototype.extraFieldLength=function(){return this.data.readUInt16LE(30)},_i.prototype.fileCommentLength=function(){return this.data.readUInt16LE(32)},_i.prototype.diskNumberStart=function(){return this.data.readUInt16LE(34)},_i.prototype.internalAttributes=function(){return this.data.readUInt16LE(36)},_i.prototype.externalAttributes=function(){return this.data.readUInt32LE(38)},_i.prototype.headerRelativeOffset=function(){return this.data.readUInt32LE(42)},_i.prototype.produceFilename=function(){return se(this.data,this.useUTF8(),46,this.fileNameLength()).replace(/\\/g,"/")},_i.prototype.fileName=function(){return this._filename},_i.prototype.rawFileName=function(){return this.data.slice(46,46+this.fileNameLength())},_i.prototype.extraField=function(){var t=44+this.fileNameLength();return this.data.slice(t,t+this.extraFieldLength())},_i.prototype.fileComment=function(){var t=46+this.fileNameLength()+this.extraFieldLength();return se(this.data,this.useUTF8(),t,this.fileCommentLength())},_i.prototype.rawFileComment=function(){var t=46+this.fileNameLength()+this.extraFieldLength();return this.data.slice(t,t+this.fileCommentLength())},_i.prototype.totalSize=function(){return 46+this.fileNameLength()+this.extraFieldLength()+this.fileCommentLength()},_i.prototype.isDirectory=function(){var t=this.fileName();return!!(16&this.externalAttributes())||"/"===t.charAt(t.length-1)},_i.prototype.isFile=function(){return!this.isDirectory()},_i.prototype.useUTF8=function(){return 2048==(2048&this.flag())},_i.prototype.isEncrypted=function(){return 1==(1&this.flag())},_i.prototype.getFileData=function(){var t=this.headerRelativeOffset(),e=new pi(this.zipData.slice(t));return new li(e,this,this.zipData.slice(t+e.totalSize()))},_i.prototype.getData=function(){return this.getFileData().decompress()},_i.prototype.getRawData=function(){return this.getFileData().getRawData()},_i.prototype.getStats=function(){return new Ne(Fe.FILE,this.uncompressedSize(),365,new Date,this.lastModFileTime())};var mi=function(t){if(this.data=t,101010256!==this.data.readUInt32LE(0))throw new ke(we.EINVAL,"Invalid Zip file: End of central directory record has invalid signature: "+this.data.readUInt32LE(0))};mi.prototype.diskNumber=function(){return this.data.readUInt16LE(4)},mi.prototype.cdDiskNumber=function(){return this.data.readUInt16LE(6)},mi.prototype.cdDiskEntryCount=function(){return this.data.readUInt16LE(8)},mi.prototype.cdTotalEntryCount=function(){return this.data.readUInt16LE(10)},mi.prototype.cdSize=function(){return this.data.readUInt32LE(12)},mi.prototype.cdOffset=function(){return this.data.readUInt32LE(16)},mi.prototype.cdZipCommentLength=function(){return this.data.readUInt16LE(20)},mi.prototype.cdZipComment=function(){return se(this.data,!0,22,this.cdZipCommentLength())},mi.prototype.rawCdZipComment=function(){return this.data.slice(22,22+this.cdZipCommentLength())};var wi=function(t,e,n,r){this.index=t,this.directoryEntries=e,this.eocd=n,this.data=r},vi=function(t){function e(e,n){void 0===n&&(n=""),t.call(this),this.name=n,this._index=new ri,this._directoryEntries=[],this._eocd=null,this._index=e.index,this._directoryEntries=e.directoryEntries,this._eocd=e.eocd,this.data=e.data}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){try{e._computeIndex(t.zipData,function(r,i){if(i){var o=new e(i,t.name);n(null,o)}else n(r)})}catch(t){n(t)}},e.isAvailable=function(){return!0},e.RegisterDecompressionMethod=function(t,e){fi[t]=e},e._getEOCD=function(t){for(var e=Math.min(65557,t.length-1),n=22;n<e;n++)if(101010256===t.readUInt32LE(t.length-n))return new mi(t.slice(t.length-n));throw new ke(we.EINVAL,"Invalid ZIP file: Could not locate End of Central Directory signature.")},e._addToIndex=function(t,e){var n=t.fileName();if("/"===n.charAt(0))throw new ke(we.EPERM,"Unexpectedly encountered an absolute path in a zip file. Please file a bug.");"/"===n.charAt(n.length-1)&&(n=n.substr(0,n.length-1)),t.isDirectory()?e.addPathFast("/"+n,new oi(t)):e.addPathFast("/"+n,new ii(t))},e._computeIndex=function(t,n){try{var r=new ri,i=e._getEOCD(t);if(i.diskNumber()!==i.cdDiskNumber())return n(new ke(we.EINVAL,"ZipFS does not support spanned zip files."));var o=i.cdOffset();if(4294967295===o)return n(new ke(we.EINVAL,"ZipFS does not support Zip64."));var s=o+i.cdSize();e._computeIndexResponsive(t,r,o,s,n,[],i)}catch(t){n(t)}},e._computeIndexResponsiveTrampoline=function(t,n,r,i,o,s,a){try{e._computeIndexResponsive(t,n,r,i,o,s,a)}catch(t){o(t)}},e._computeIndexResponsive=function(t,n,r,i,o,s,a){if(r<i){for(var c=0;c++<200&&r<i;){var u=new _i(t,t.slice(r));e._addToIndex(u,n),r+=u.totalSize(),s.push(u)}tn(function(){e._computeIndexResponsiveTrampoline(t,n,r,i,o,s,a)})}else o(null,new wi(n,s,a,t))},e.prototype.getName=function(){return e.Name+(""!==this.name?" "+this.name:"")},e.prototype.getCentralDirectoryEntry=function(t){var e=this._index.getInode(t);if(null===e)throw ke.ENOENT(t);if(ee(e))return e.getData();if(ne(e))return e.getData();throw ke.EPERM("Invalid inode: "+e)},e.prototype.getCentralDirectoryEntryAt=function(t){var e=this._directoryEntries[t];if(!e)throw new RangeError("Invalid directory index: "+t+".");return e},e.prototype.getNumberOfCentralDirectoryEntries=function(){return this._directoryEntries.length},e.prototype.getEndOfCentralDirectory=function(){return this._eocd},e.prototype.diskSpace=function(t,e){e(this.data.length,0)},e.prototype.isReadOnly=function(){return!0},e.prototype.supportsLinks=function(){return!1},e.prototype.supportsProps=function(){return!1},e.prototype.supportsSynch=function(){return!0},e.prototype.statSync=function(t,e){var n=this._index.getInode(t);if(null===n)throw ke.ENOENT(t);var r;if(ee(n))r=n.getData().getStats();else{if(!ne(n))throw new ke(we.EINVAL,"Invalid inode.");r=n.getStats()}return r},e.prototype.openSync=function(t,e,n){if(e.isWriteable())throw new ke(we.EPERM,t);var r=this._index.getInode(t);if(!r)throw ke.ENOENT(t);if(!ee(r))throw ke.EISDIR(t);var i=r.getData(),o=i.getStats();switch(e.pathExistsAction()){case Ee.THROW_EXCEPTION:case Ee.TRUNCATE_FILE:throw ke.EEXIST(t);case Ee.NOP:return new He(this,t,e,o,i.getData());default:throw new ke(we.EINVAL,"Invalid FileMode object.")}},e.prototype.readdirSync=function(t){var e=this._index.getInode(t);if(e){if(ne(e))return e.getListing();throw ke.ENOTDIR(t)}throw ke.ENOENT(t)},e.prototype.readFileSync=function(t,e,n){var r=this.openSync(t,n,420);try{var i=r,o=i.getBuffer();return null===e?S(o):o.toString(e)}finally{r.closeSync()}},e}(qe);vi.Name="ZipFS",vi.Options={zipData:{type:"object",description:"The zip file as a Buffer object.",validator:k},name:{type:"string",optional:!0,description:"The name of the zip file (optional)."}},vi.CompressionMethod=hi,vi.RegisterDecompressionMethod(hi.DEFLATE,function(t,e,n){return w(ui(t.slice(0,e),{chunkSize:n}))}),vi.RegisterDecompressionMethod(hi.STORED,function(t,e,n){return S(t,0,n)});var bi=function(t){this._data=t};bi.prototype.type=function(){return this._data[0]},bi.prototype.standardIdentifier=function(){return ae(this._data,1,5)},bi.prototype.version=function(){return this._data[6]},bi.prototype.data=function(){return this._data.slice(7,2048)};var Si=function(t){function e(e){t.call(this,e),this._root=null}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.systemIdentifier=function(){return this._getString32(8)},e.prototype.volumeIdentifier=function(){return this._getString32(40)},e.prototype.volumeSpaceSize=function(){return this._data.readUInt32LE(80)},e.prototype.volumeSetSize=function(){return this._data.readUInt16LE(120)},e.prototype.volumeSequenceNumber=function(){return this._data.readUInt16LE(124)},e.prototype.logicalBlockSize=function(){return this._data.readUInt16LE(128)},e.prototype.pathTableSize=function(){return this._data.readUInt32LE(132)},e.prototype.locationOfTypeLPathTable=function(){return this._data.readUInt32LE(140)},e.prototype.locationOfOptionalTypeLPathTable=function(){return this._data.readUInt32LE(144)},e.prototype.locationOfTypeMPathTable=function(){return this._data.readUInt32BE(148)},e.prototype.locationOfOptionalTypeMPathTable=function(){return this._data.readUInt32BE(152)},e.prototype.rootDirectoryEntry=function(t){return null===this._root&&(this._root=this._constructRootDirectoryRecord(this._data.slice(156)),this._root.rootCheckForRockRidge(t)),this._root},e.prototype.volumeSetIdentifier=function(){return this._getString(190,128)},e.prototype.publisherIdentifier=function(){return this._getString(318,128)},e.prototype.dataPreparerIdentifier=function(){return this._getString(446,128)},e.prototype.applicationIdentifier=function(){return this._getString(574,128)},e.prototype.copyrightFileIdentifier=function(){return this._getString(702,38)},e.prototype.abstractFileIdentifier=function(){return this._getString(740,36)},e.prototype.bibliographicFileIdentifier=function(){return this._getString(776,37)},e.prototype.volumeCreationDate=function(){return ue(this._data,813)},e.prototype.volumeModificationDate=function(){return ue(this._data,830)},e.prototype.volumeExpirationDate=function(){return ue(this._data,847)},e.prototype.volumeEffectiveDate=function(){return ue(this._data,864)},e.prototype.fileStructureVersion=function(){return this._data[881]},e.prototype.applicationUsed=function(){return this._data.slice(883,1395)},e.prototype.reserved=function(){return this._data.slice(1395,2048)},e.prototype._getString32=function(t){return this._getString(t,32)},e}(bi),Ei=function(t){function e(e){if(t.call(this,e),1!==this.type())throw new ke(we.EIO,"Invalid primary volume descriptor.")}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.name=function(){return"ISO9660"},e.prototype._constructRootDirectoryRecord=function(t){return new Oi(t,-1)},e.prototype._getString=function(t,e){return this._getString(t,e)},e}(Si),ki=function(t){function e(e){if(t.call(this,e),2!==this.type())throw new ke(we.EIO,"Invalid supplementary volume descriptor.");var n=this.escapeSequence(),r=n[2];if(37!==n[0]||47!==n[1]||64!==r&&67!==r&&69!==r)throw new ke(we.EIO,"Unrecognized escape sequence for SupplementaryVolumeDescriptor: "+n.toString())}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.name=function(){return"Joliet"},e.prototype.escapeSequence=function(){return this._data.slice(88,120)},e.prototype._constructRootDirectoryRecord=function(t){return new Fi(t,-1)},e.prototype._getString=function(t,e){return ce(this._data,t,e)},e}(Si),Ii=function(t,e){this._suEntries=null,this._fileOrDir=null,this._data=t,this._rockRidgeOffset=e};Ii.prototype.hasRockRidge=function(){return this._rockRidgeOffset>-1},Ii.prototype.getRockRidgeOffset=function(){return this._rockRidgeOffset},Ii.prototype.rootCheckForRockRidge=function(t){var e=this.getDirectory(t);this._rockRidgeOffset=e.getDotEntry(t)._getRockRidgeOffset(t),this._rockRidgeOffset>-1&&(this._fileOrDir=null)},Ii.prototype.length=function(){return this._data[0]},Ii.prototype.extendedAttributeRecordLength=function(){return this._data[1]},Ii.prototype.lba=function(){return 2048*this._data.readUInt32LE(2)},Ii.prototype.dataLength=function(){return this._data.readUInt32LE(10)},Ii.prototype.recordingDate=function(){return fe(this._data,18)},Ii.prototype.fileFlags=function(){return this._data[25]},Ii.prototype.fileUnitSize=function(){return this._data[26]},Ii.prototype.interleaveGapSize=function(){return this._data[27]},Ii.prototype.volumeSequenceNumber=function(){return this._data.readUInt16LE(28)},Ii.prototype.identifier=function(){return this._getString(33,this._data[32])},Ii.prototype.fileName=function(t){if(this.hasRockRidge()){var e=this._rockRidgeFilename(t);if(null!==e)return e}var n=this.identifier();if(this.isDirectory(t))return n;var r=n.indexOf(";");return-1===r?n:"."===n[r-1]?n.slice(0,r-1):n.slice(0,r)},Ii.prototype.isDirectory=function(t){var e=!!(2&this.fileFlags());return!e&&this.hasRockRidge()&&(e=this.getSUEntries(t).filter(function(t){return t instanceof zi}).length>0),e},Ii.prototype.isSymlink=function(t){return this.hasRockRidge()&&this.getSUEntries(t).filter(function(t){return t instanceof Mi}).length>0},Ii.prototype.getSymlinkPath=function(t){for(var e="",n=this.getSUEntries(t),r=this._getGetString(),i=0,o=n;i<o.length;i+=1){var s=o[i];if(s instanceof Mi){for(var a=s.componentRecords(),c=0,u=a;c<u.length;c+=1){var f=u[c],h=f.flags();2&h?e+="./":4&h?e+="../":8&h?e+="/":(e+=f.content(r),1&h||(e+="/"))}if(!s.continueFlag())break}}return e.length>1&&"/"===e[e.length-1]?e.slice(0,e.length-1):e},Ii.prototype.getFile=function(t){if(this.isDirectory(t))throw new Error("Tried to get a File from a directory.");return null===this._fileOrDir&&(this._fileOrDir=t.slice(this.lba(),this.lba()+this.dataLength())),this._fileOrDir},Ii.prototype.getDirectory=function(t){if(!this.isDirectory(t))throw new Error("Tried to get a Directory from a file.");return null===this._fileOrDir&&(this._fileOrDir=this._constructDirectory(t)),this._fileOrDir},Ii.prototype.getSUEntries=function(t){return this._suEntries||this._constructSUEntries(t),this._suEntries},Ii.prototype._rockRidgeFilename=function(t){var e=this.getSUEntries(t).filter(function(t){return t instanceof Bi});if(0===e.length||6&e[0].flags())return null;for(var n="",r=this._getGetString(),i=0,o=e;i<o.length;i+=1){var s=o[i];if(n+=s.name(r),!(1&s.flags()))break}return n},Ii.prototype._constructSUEntries=function(t){var e=33+this._data[32];e%2==1&&e++,e+=this._rockRidgeOffset,this._suEntries=pe(this._data,e,this.length(),t)},Ii.prototype._getRockRidgeOffset=function(t){this._rockRidgeOffset=0;var e=this.getSUEntries(t);if(e.length>0){var n=e[0];if(n instanceof Li&&n.checkBytesPass())for(var r=1;r<e.length;r++){var i=e[r];if(i instanceof Pi||i instanceof Di&&"IEEE_P1282"===i.extensionIdentifier())return n.bytesSkipped()}}return this._rockRidgeOffset=-1,-1};var Oi=function(t){function e(e,n){t.call(this,e,n)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._getString=function(t,e){return ae(this._data,t,e)},e.prototype._constructDirectory=function(t){return new Yi(this,t)},e.prototype._getGetString=function(){return ae},e}(Ii),Fi=function(t){function e(e,n){t.call(this,e,n)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._getString=function(t,e){return ce(this._data,t,e)},e.prototype._constructDirectory=function(t){return new Xi(this,t)},e.prototype._getGetString=function(){return ce},e}(Ii),Ni=function(t){this._data=t};Ni.prototype.signatureWord=function(){return this._data.readUInt16BE(0)},Ni.prototype.signatureWordString=function(){return ae(this._data,0,2)},Ni.prototype.length=function(){return this._data[2]},Ni.prototype.suVersion=function(){return this._data[3]};var Ri=function(t){function e(e){t.call(this,e),this._entries=null}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.continuationLba=function(){return this._data.readUInt32LE(4)},e.prototype.continuationLbaOffset=function(){return this._data.readUInt32LE(12)},e.prototype.continuationLength=function(){return this._data.readUInt32LE(20)},e.prototype.getEntries=function(t){if(!this._entries){var e=2048*this.continuationLba()+this.continuationLbaOffset();this._entries=pe(t,e,this.continuationLength(),t)}return this._entries},e}(Ni),Ti=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Ni),Li=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.checkBytesPass=function(){return 190===this._data[4]&&239===this._data[5]},e.prototype.bytesSkipped=function(){return this._data[6]},e}(Ni),xi=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Ni),Di=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.identifierLength=function(){return 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t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.mode=function(){return this._data.readUInt32LE(4)},e.prototype.fileLinks=function(){return this._data.readUInt32LE(12)},e.prototype.uid=function(){return this._data.readUInt32LE(20)},e.prototype.gid=function(){return this._data.readUInt32LE(28)},e.prototype.inode=function(){return this._data.readUInt32LE(36)},e}(Ni),Ui=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.devTHigh=function(){return this._data.readUInt32LE(4)},e.prototype.devTLow=function(){return this._data.readUInt32LE(12)},e}(Ni),Mi=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.flags=function(){return this._data[4]},e.prototype.continueFlag=function(){return 1&this.flags()},e.prototype.componentRecords=function(){for(var t=this,e=new Array,n=5;n<this.length();){var r=new ji(t._data.slice(n));e.push(r),n+=r.length()}return e},e}(Ni),ji=function(t){this._data=t};ji.prototype.flags=function(){return this._data[0]},ji.prototype.length=function(){return 2+this.componentLength()},ji.prototype.componentLength=function(){return this._data[1]},ji.prototype.content=function(t){return t(this._data,2,this.componentLength())};var Bi=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.flags=function(){return this._data[4]},e.prototype.name=function(t){return t(this._data,5,this.length()-5)},e}(Ni),zi=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.childDirectoryLba=function(){return this._data.readUInt32LE(4)},e}(Ni),qi=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.parentDirectoryLba=function(){return this._data.readUInt32LE(4)},e}(Ni),Vi=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e}(Ni),Wi=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.flags=function(){return this._data[4]},e.prototype.creation=function(){return 1&this.flags()?this._longFormDates()?ue(this._data,5):fe(this._data,5):null},e.prototype.modify=function(){if(2&this.flags()){var t=1&this.flags()?1:0;return this._longFormDates?ue(this._data,5+17*t):fe(this._data,5+7*t)}return null},e.prototype.access=function(){if(4&this.flags()){var t=1&this.flags()?1:0;return t+=2&this.flags()?1:0,this._longFormDates?ue(this._data,5+17*t):fe(this._data,5+7*t)}return null},e.prototype.backup=function(){if(16&this.flags()){var t=1&this.flags()?1:0;return t+=2&this.flags()?1:0,t+=4&this.flags()?1:0,this._longFormDates?ue(this._data,5+17*t):fe(this._data,5+7*t)}return null},e.prototype.expiration=function(){if(32&this.flags()){var t=1&this.flags()?1:0;return t+=2&this.flags()?1:0,t+=4&this.flags()?1:0,t+=16&this.flags()?1:0,this._longFormDates?ue(this._data,5+17*t):fe(this._data,5+7*t)}return null},e.prototype.effective=function(){if(64&this.flags()){var t=1&this.flags()?1:0;return t+=2&this.flags()?1:0,t+=4&this.flags()?1:0,t+=16&this.flags()?1:0,t+=32&this.flags()?1:0,this._longFormDates?ue(this._data,5+17*t):fe(this._data,5+7*t)}return null},e.prototype._longFormDates=function(){return!!this.flags()},e}(Ni),Hi=function(t){function e(e){t.call(this,e)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype.virtualSizeHigh=function(){return this._data.readUInt32LE(4)},e.prototype.virtualSizeLow=function(){return this._data.readUInt32LE(12)},e.prototype.tableDepth=function(){return this._data[20]},e}(Ni),Zi=function(t,e){var n=this;this._fileList=[],this._fileMap={},this._record=t;var r=t.lba(),i=r+t.dataLength();if(!(2&t.fileFlags())){r=2048*t.getSUEntries(e).filter(function(t){return t instanceof zi})[0].childDirectoryLba(),i=1/0}for(;r<i;){if(0!==e[r]){var o=n._constructDirectoryRecord(e.slice(r)),s=o.fileName(e);"\0"!==s&&""!==s?o.hasRockRidge()&&0!==o.getSUEntries(e).filter(function(t){return t instanceof Vi}).length||(n._fileMap[s]=o,n._fileList.push(s)):i===1/0&&(i=r+o.dataLength()),r+=o.length()}else r++}};Zi.prototype.getRecord=function(t){return this._fileMap[t]},Zi.prototype.getFileList=function(){return this._fileList},Zi.prototype.getDotEntry=function(t){return this._constructDirectoryRecord(t.slice(this._record.lba()))};var Yi=function(t){function e(e,n){t.call(this,e,n)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._constructDirectoryRecord=function(t){return new Oi(t,this._record.getRockRidgeOffset())},e}(Zi),Xi=function(t){function e(e,n){t.call(this,e,n)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.prototype._constructDirectoryRecord=function(t){return new Fi(t,this._record.getRockRidgeOffset())},e}(Zi),Ji=function(t){function e(e,n){var r=this;void 0===n&&(n=""),t.call(this),this._data=e;for(var i=!1,o=32768,s=new Array;!i;){var a=e.slice(o);switch(new bi(a).type()){case 1:s.push(new Ei(a));break;case 2:s.push(new ki(a));break;case 255:i=!0}o+=2048}if(0===s.length)throw new ke(we.EIO,"Unable to find a suitable volume descriptor.");s.forEach(function(t){r._pvd&&2===r._pvd.type()||(r._pvd=t)}),this._root=this._pvd.rootDirectoryEntry(e),this._name=n}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){try{n(null,new e(t.data,t.name))}catch(t){n(t)}},e.isAvailable=function(){return!0},e.prototype.getName=function(){var t="IsoFS"+this._name+(this._pvd?"-"+this._pvd.name():"");return this._root&&this._root.hasRockRidge()&&(t+="-RockRidge"),t},e.prototype.diskSpace=function(t,e){e(this._data.length,0)},e.prototype.isReadOnly=function(){return!0},e.prototype.supportsLinks=function(){return!1},e.prototype.supportsProps=function(){return!1},e.prototype.supportsSynch=function(){return!0},e.prototype.statSync=function(t,e){var n=this._getDirectoryRecord(t);if(null===n)throw ke.ENOENT(t);return this._getStats(t,n)},e.prototype.openSync=function(t,e,n){if(e.isWriteable())throw new ke(we.EPERM,t);var r=this._getDirectoryRecord(t);if(!r)throw ke.ENOENT(t);if(r.isSymlink(this._data))return this.openSync(be.resolve(t,r.getSymlinkPath(this._data)),e,n);if(r.isDirectory(this._data))throw ke.EISDIR(t);var i=r.getFile(this._data),o=this._getStats(t,r);switch(e.pathExistsAction()){case Ee.THROW_EXCEPTION:case Ee.TRUNCATE_FILE:throw ke.EEXIST(t);case Ee.NOP:return new He(this,t,e,o,i);default:throw new ke(we.EINVAL,"Invalid FileMode object.")}},e.prototype.readdirSync=function(t){var e=this._getDirectoryRecord(t);if(e){if(e.isDirectory(this._data))return e.getDirectory(this._data).getFileList().slice(0);throw ke.ENOTDIR(t)}throw ke.ENOENT(t)},e.prototype.readFileSync=function(t,e,n){var r=this.openSync(t,n,420);try{var i=r,o=i.getBuffer();return null===e?S(o):o.toString(e)}finally{r.closeSync()}},e.prototype._getDirectoryRecord=function(t){var e=this;if("/"===t)return this._root;for(var n=t.split("/").slice(1),r=this._root,i=0,o=n;i<o.length;i+=1){var s=o[i];if(!r.isDirectory(e._data))return null;if(!(r=r.getDirectory(e._data).getRecord(s)))return null}return r},e.prototype._getStats=function(t,e){if(e.isSymlink(this._data)){var n=be.resolve(t,e.getSymlinkPath(this._data)),r=this._getDirectoryRecord(n);return r?this._getStats(n,r):null}var i=e.dataLength(),o=365,s=e.recordingDate(),a=s,c=s,u=s;if(e.hasRockRidge())for(var f=e.getSUEntries(this._data),h=0,p=f;h<p.length;h+=1){var l=p[h];if(l instanceof Ci)o=l.mode();else if(l instanceof Wi){var d=l.flags();4&d&&(a=l.access()),2&d&&(c=l.modify()),1&d&&(u=l.creation())}}return o&=365,new Ne(e.isDirectory(this._data)?Fe.DIRECTORY:Fe.FILE,i,o,a,c,u)},e}(qe);Ji.Name="IsoFS",Ji.Options={data:{type:"object",description:"The ISO file in a buffer",validator:k}},[Ye,nn,on,sn,gr,Ir,Tr,Ji,Ar,Pr,Yr,Qr,si,vi].forEach(function(t){var e=t.Create;t.Create=function(n,r){function i(n){n?s(n):e.call(t,a,s)}var o="function"==typeof n,s=o?n:r,a=o?{}:n;I(t,a,i)}});var 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set",n.mode=pt;break}n.head&&(n.head.text=p>>8&1),512&n.flags&&(Ft[0]=255&p,Ft[1]=p>>>8&255,n.check=v(n.check,Ft,2,0)),p=0,l=0,n.mode=j;case j:for(;l<32;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}n.head&&(n.head.time=p),512&n.flags&&(Ft[0]=255&p,Ft[1]=p>>>8&255,Ft[2]=p>>>16&255,Ft[3]=p>>>24&255,n.check=v(n.check,Ft,4,0)),p=0,l=0,n.mode=B;case B:for(;l<16;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}n.head&&(n.head.xflags=255&p,n.head.os=p>>8),512&n.flags&&(Ft[0]=255&p,Ft[1]=p>>>8&255,n.check=v(n.check,Ft,2,0)),p=0,l=0,n.mode=z;case z:if(1024&n.flags){for(;l<16;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}n.length=p,n.head&&(n.head.extra_len=p),512&n.flags&&(Ft[0]=255&p,Ft[1]=p>>>8&255,n.check=v(n.check,Ft,2,0)),p=0,l=0}else n.head&&(n.head.extra=null);n.mode=q;case q:if(1024&n.flags&&(g=n.length,g>c&&(g=c),g&&(n.head&&(St=n.head.extra_len-n.length,n.head.extra||(n.head.extra=new Array(n.head.extra_len)),m.arraySet(n.head.extra,i,s,g,St)),512&n.flags&&(n.check=v(n.check,i,g,s)),c-=g,s+=g,n.length-=g),n.length))break t;n.length=0,n.mode=V;case V:if(2048&n.flags){if(0===c)break t;g=0;do{St=i[s+g++],n.head&&St&&n.length<65536&&(n.head.name+=String.fromCharCode(St))}while(St&&g<c);if(512&n.flags&&(n.check=v(n.check,i,g,s)),c-=g,s+=g,St)break t}else n.head&&(n.head.name=null);n.length=0,n.mode=W;case W:if(4096&n.flags){if(0===c)break t;g=0;do{St=i[s+g++],n.head&&St&&n.length<65536&&(n.head.comment+=String.fromCharCode(St))}while(St&&g<c);if(512&n.flags&&(n.check=v(n.check,i,g,s)),c-=g,s+=g,St)break t}else n.head&&(n.head.comment=null);n.mode=H;case H:if(512&n.flags){for(;l<16;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}if(p!==(65535&n.check)){t.msg="header crc mismatch",n.mode=pt;break}p=0,l=0}n.head&&(n.head.hcrc=n.flags>>9&1,n.head.done=!0),t.adler=n.check=0,n.mode=X;break;case Z:for(;l<32;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}t.adler=n.check=r(p),p=0,l=0,n.mode=Y;case Y:if(0===n.havedict)return t.next_out=a,t.avail_out=u,t.next_in=s,t.avail_in=c,n.hold=p,n.bits=l,L;t.adler=n.check=1,n.mode=X;case X:if(e===F||e===N)break t;case J:if(n.last){p>>>=7&l,l-=7&l,n.mode=ut;break}for(;l<3;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}switch(n.last=1&p,p>>>=1,l-=1,3&p){case 0:n.mode=K;break;case 1:if(f(n),n.mode=nt,e===N){p>>>=2,l-=2;break t}break;case 2:n.mode=$;break;case 3:t.msg="invalid block type",n.mode=pt}p>>>=2,l-=2;break;case K:for(p>>>=7&l,l-=7&l;l<32;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}if((65535&p)!=(p>>>16^65535)){t.msg="invalid stored block lengths",n.mode=pt;break}if(n.length=65535&p,p=0,l=0,n.mode=G,e===N)break t;case G:n.mode=Q;case Q:if(g=n.length){if(g>c&&(g=c),g>u&&(g=u),0===g)break t;m.arraySet(o,i,s,g,a),c-=g,s+=g,u-=g,a+=g,n.length-=g;break}n.mode=X;break;case $:for(;l<14;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}if(n.nlen=257+(31&p),p>>>=5,l-=5,n.ndist=1+(31&p),p>>>=5,l-=5,n.ncode=4+(15&p),p>>>=4,l-=4,n.nlen>286||n.ndist>30){t.msg="too many length or distance symbols",n.mode=pt;break}n.have=0,n.mode=tt;case tt:for(;n.have<n.ncode;){for(;l<3;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}n.lens[Nt[n.have++]]=7&p,p>>>=3,l-=3}for(;n.have<19;)n.lens[Nt[n.have++]]=0;if(n.lencode=n.lendyn,n.lenbits=7,kt={bits:n.lenbits},Et=S(E,n.lens,0,19,n.lencode,0,n.work,kt),n.lenbits=kt.bits,Et){t.msg="invalid code lengths set",n.mode=pt;break}n.have=0,n.mode=et;case et:for(;n.have<n.nlen+n.ndist;){for(;Ot=n.lencode[p&(1<<n.lenbits)-1],gt=Ot>>>24,_t=Ot>>>16&255,mt=65535&Ot,!(gt<=l);){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}if(mt<16)p>>>=gt,l-=gt,n.lens[n.have++]=mt;else{if(16===mt){for(It=gt+2;l<It;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}if(p>>>=gt,l-=gt,0===n.have){t.msg="invalid bit length repeat",n.mode=pt;break}St=n.lens[n.have-1],g=3+(3&p),p>>>=2,l-=2}else if(17===mt){for(It=gt+3;l<It;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}p>>>=gt,l-=gt,St=0,g=3+(7&p),p>>>=3,l-=3}else{for(It=gt+7;l<It;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}p>>>=gt,l-=gt,St=0,g=11+(127&p),p>>>=7,l-=7}if(n.have+g>n.nlen+n.ndist){t.msg="invalid bit length repeat",n.mode=pt;break}for(;g--;)n.lens[n.have++]=St}}if(n.mode===pt)break;if(0===n.lens[256]){t.msg="invalid code -- missing end-of-block",n.mode=pt;break}if(n.lenbits=9,kt={bits:n.lenbits},Et=S(k,n.lens,0,n.nlen,n.lencode,0,n.work,kt),n.lenbits=kt.bits,Et){t.msg="invalid literal/lengths set",n.mode=pt;break}if(n.distbits=6,n.distcode=n.distdyn,kt={bits:n.distbits},Et=S(I,n.lens,n.nlen,n.ndist,n.distcode,0,n.work,kt),n.distbits=kt.bits,Et){t.msg="invalid distances set",n.mode=pt;break}if(n.mode=nt,e===N)break t;case nt:n.mode=rt;case rt:if(c>=6&&u>=258){t.next_out=a,t.avail_out=u,t.next_in=s,t.avail_in=c,n.hold=p,n.bits=l,b(t,y),a=t.next_out,o=t.output,u=t.avail_out,s=t.next_in,i=t.input,c=t.avail_in,p=n.hold,l=n.bits,n.mode===X&&(n.back=-1);break}for(n.back=0;Ot=n.lencode[p&(1<<n.lenbits)-1],gt=Ot>>>24,_t=Ot>>>16&255,mt=65535&Ot,!(gt<=l);){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}if(_t&&0==(240&_t)){for(wt=gt,vt=_t,bt=mt;Ot=n.lencode[bt+((p&(1<<wt+vt)-1)>>wt)],gt=Ot>>>24,_t=Ot>>>16&255,mt=65535&Ot,!(wt+gt<=l);){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}p>>>=wt,l-=wt,n.back+=wt}if(p>>>=gt,l-=gt,n.back+=gt,n.length=mt,0===_t){n.mode=ct;break}if(32&_t){n.back=-1,n.mode=X;break}if(64&_t){t.msg="invalid literal/length code",n.mode=pt;break}n.extra=15&_t,n.mode=it;case it:if(n.extra){for(It=n.extra;l<It;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}n.length+=p&(1<<n.extra)-1,p>>>=n.extra,l-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=ot;case ot:for(;Ot=n.distcode[p&(1<<n.distbits)-1],gt=Ot>>>24,_t=Ot>>>16&255,mt=65535&Ot,!(gt<=l);){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}if(0==(240&_t)){for(wt=gt,vt=_t,bt=mt;Ot=n.distcode[bt+((p&(1<<wt+vt)-1)>>wt)],gt=Ot>>>24,_t=Ot>>>16&255,mt=65535&Ot,!(wt+gt<=l);){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}p>>>=wt,l-=wt,n.back+=wt}if(p>>>=gt,l-=gt,n.back+=gt,64&_t){t.msg="invalid distance code",n.mode=pt;break}n.offset=mt,n.extra=15&_t,n.mode=st;case st:if(n.extra){for(It=n.extra;l<It;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}n.offset+=p&(1<<n.extra)-1,p>>>=n.extra,l-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){t.msg="invalid distance too far back",n.mode=pt;break}n.mode=at;case at:if(0===u)break t;if(g=y-u,n.offset>g){if((g=n.offset-g)>n.whave&&n.sane){t.msg="invalid distance too far back",n.mode=pt;break}g>n.wnext?(g-=n.wnext,_=n.wsize-g):_=n.wnext-g,g>n.length&&(g=n.length),yt=n.window}else yt=o,_=a-n.offset,g=n.length;g>u&&(g=u),u-=g,n.length-=g;do{o[a++]=yt[_++]}while(--g);0===n.length&&(n.mode=rt);break;case ct:if(0===u)break t;o[a++]=n.length,u--,n.mode=rt;break;case ut:if(n.wrap){for(;l<32;){if(0===c)break t;c--,p|=i[s++]<<l,l+=8}if(y-=u,t.total_out+=y,n.total+=y,y&&(t.adler=n.check=n.flags?v(n.check,o,y,a-y):w(n.check,o,y,a-y)),y=u,(n.flags?p:r(p))!==n.check){t.msg="incorrect data check",n.mode=pt;break}p=0,l=0}n.mode=ft;case ft:if(n.wrap&&n.flags){for(;l<32;){if(0===c)break t;c--,p+=i[s++]<<l,l+=8}if(p!==(4294967295&n.total)){t.msg="incorrect length check",n.mode=pt;break}p=0,l=0}n.mode=ht;case ht:Et=T;break t;case pt:Et=D;break t;case lt:return A;case dt:default:return x}return t.next_out=a,t.avail_out=u,t.next_in=s,t.avail_in=c,n.hold=p,n.bits=l,(n.wsize||y!==t.avail_out&&n.mode<pt&&(n.mode<ut||e!==O))&&h(t,t.output,t.next_out,y-t.avail_out)?(n.mode=lt,A):(d-=t.avail_in,y-=t.avail_out,t.total_in+=d,t.total_out+=y,n.total+=y,n.wrap&&y&&(t.adler=n.check=n.flags?v(n.check,o,y,t.next_out-y):w(n.check,o,y,t.next_out-y)),t.data_type=n.bits+(n.last?64:0)+(n.mode===X?128:0)+(n.mode===nt||n.mode===G?256:0),(0===d&&0===y||e===O)&&Et===R&&(Et=P),Et)}function l(t){if(!t||!t.state)return x;var e=t.state;return e.window&&(e.window=null),t.state=null,R}function d(t,e){var n;return t&&t.state?(n=t.state,0==(2&n.wrap)?x:(n.head=e,e.done=!1,R)):x}function y(t,e){var n,r,i=e.length;return t&&t.state?(n=t.state,0!==n.wrap&&n.mode!==Y?x:n.mode===Y&&(r=1,(r=w(r,e,i,0))!==n.check)?D:h(t,e,i,i)?(n.mode=lt,A):(n.havedict=1,R)):x}var g,_,m=n(8),w=n(37),v=n(38),b=n(39),S=n(40),E=0,k=1,I=2,O=4,F=5,N=6,R=0,T=1,L=2,x=-2,D=-3,A=-4,P=-5,C=8,U=1,M=2,j=3,B=4,z=5,q=6,V=7,W=8,H=9,Z=10,Y=11,X=12,J=13,K=14,G=15,Q=16,$=17,tt=18,et=19,nt=20,rt=21,it=22,ot=23,st=24,at=25,ct=26,ut=27,ft=28,ht=29,pt=30,lt=31,dt=32,yt=852,gt=592,_t=15,mt=!0;e.inflateReset=s,e.inflateReset2=a,e.inflateResetKeep=o,e.inflateInit=u,e.inflateInit2=c,e.inflate=p,e.inflateEnd=l,e.inflateGetHeader=d,e.inflateSetDictionary=y,e.inflateInfo="pako inflate (from Nodeca project)"},function(t,e,n){"use strict";function r(t,e,n,r){for(var i=65535&t|0,o=t>>>16&65535|0,s=0;0!==n;){s=n>2e3?2e3:n,n-=s;do{i=i+e[r++]|0,o=o+i|0}while(--s);i%=65521,o%=65521}return i|o<<16|0}t.exports=r},function(t,e,n){"use strict";function r(t,e,n,r){var o=i,s=r+n;t^=-1;for(var a=r;a<s;a++)t=t>>>8^o[255&(t^e[a])];return-1^t}var i=function(){for(var t,e=[],n=0;n<256;n++){t=n;for(var r=0;r<8;r++)t=1&t?3988292384^t>>>1:t>>>1;e[n]=t}return e}();t.exports=r},function(t,e,n){"use strict";t.exports=function(t,e){var n,r,i,o,s,a,c,u,f,h,p,l,d,y,g,_,m,w,v,b,S,E,k,I,O;n=t.state,r=t.next_in,I=t.input,i=r+(t.avail_in-5),o=t.next_out,O=t.output,s=o-(e-t.avail_out),a=o+(t.avail_out-257),c=n.dmax,u=n.wsize,f=n.whave,h=n.wnext,p=n.window,l=n.hold,d=n.bits,y=n.lencode,g=n.distcode,_=(1<<n.lenbits)-1,m=(1<<n.distbits)-1;t:do{d<15&&(l+=I[r++]<<d,d+=8,l+=I[r++]<<d,d+=8),w=y[l&_];e:for(;;){if(v=w>>>24,l>>>=v,d-=v,0===(v=w>>>16&255))O[o++]=65535&w;else{if(!(16&v)){if(0==(64&v)){w=y[(65535&w)+(l&(1<<v)-1)];continue e}if(32&v){n.mode=12;break t}t.msg="invalid literal/length code",n.mode=30;break t}b=65535&w,v&=15,v&&(d<v&&(l+=I[r++]<<d,d+=8),b+=l&(1<<v)-1,l>>>=v,d-=v),d<15&&(l+=I[r++]<<d,d+=8,l+=I[r++]<<d,d+=8),w=g[l&m];n:for(;;){if(v=w>>>24,l>>>=v,d-=v,!(16&(v=w>>>16&255))){if(0==(64&v)){w=g[(65535&w)+(l&(1<<v)-1)];continue n}t.msg="invalid distance code",n.mode=30;break t}if(S=65535&w,v&=15,d<v&&(l+=I[r++]<<d,(d+=8)<v&&(l+=I[r++]<<d,d+=8)),(S+=l&(1<<v)-1)>c){t.msg="invalid distance too far back",n.mode=30;break t}if(l>>>=v,d-=v,v=o-s,S>v){if((v=S-v)>f&&n.sane){t.msg="invalid distance too far back",n.mode=30;break t}if(E=0,k=p,0===h){if(E+=u-v,v<b){b-=v;do{O[o++]=p[E++]}while(--v);E=o-S,k=O}}else if(h<v){if(E+=u+h-v,(v-=h)<b){b-=v;do{O[o++]=p[E++]}while(--v);if(E=0,h<b){v=h,b-=v;do{O[o++]=p[E++]}while(--v);E=o-S,k=O}}}else if(E+=h-v,v<b){b-=v;do{O[o++]=p[E++]}while(--v);E=o-S,k=O}for(;b>2;)O[o++]=k[E++],O[o++]=k[E++],O[o++]=k[E++],b-=3;b&&(O[o++]=k[E++],b>1&&(O[o++]=k[E++]))}else{E=o-S;do{O[o++]=O[E++],O[o++]=O[E++],O[o++]=O[E++],b-=3}while(b>2);b&&(O[o++]=O[E++],b>1&&(O[o++]=O[E++]))}break}}break}}while(r<i&&o<a);b=d>>3,r-=b,d-=b<<3,l&=(1<<d)-1,t.next_in=r,t.next_out=o,t.avail_in=r<i?i-r+5:5-(r-i),t.avail_out=o<a?a-o+257:257-(o-a),n.hold=l,n.bits=d}},function(t,e,n){"use strict";var r=n(8),i=[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],o=[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],s=[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],a=[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(t,e,n,c,u,f,h,p){var l,d,y,g,_,m,w,v,b,S=p.bits,E=0,k=0,I=0,O=0,F=0,N=0,R=0,T=0,L=0,x=0,D=null,A=0,P=new r.Buf16(16),C=new r.Buf16(16),U=null,M=0;for(E=0;E<=15;E++)P[E]=0;for(k=0;k<c;k++)P[e[n+k]]++;for(F=S,O=15;O>=1&&0===P[O];O--);if(F>O&&(F=O),0===O)return 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strict";t.exports={Z_NO_FLUSH:0,Z_PARTIAL_FLUSH:1,Z_SYNC_FLUSH:2,Z_FULL_FLUSH:3,Z_FINISH:4,Z_BLOCK:5,Z_TREES:6,Z_OK:0,Z_STREAM_END:1,Z_NEED_DICT:2,Z_ERRNO:-1,Z_STREAM_ERROR:-2,Z_DATA_ERROR:-3,Z_BUF_ERROR:-5,Z_NO_COMPRESSION:0,Z_BEST_SPEED:1,Z_BEST_COMPRESSION:9,Z_DEFAULT_COMPRESSION:-1,Z_FILTERED:1,Z_HUFFMAN_ONLY:2,Z_RLE:3,Z_FIXED:4,Z_DEFAULT_STRATEGY:0,Z_BINARY:0,Z_TEXT:1,Z_UNKNOWN:2,Z_DEFLATED:8}},function(t,e,n){"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"}},function(t,e,n){"use strict";function r(){this.input=null,this.next_in=0,this.avail_in=0,this.total_in=0,this.output=null,this.next_out=0,this.avail_out=0,this.total_out=0,this.msg="",this.state=null,this.data_type=2,this.adler=0}t.exports=r},function(t,e,n){"use strict";function r(){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}t.exports=r}])});
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