!function(t,e){"object"==typeof exports&&"object"==typeof module?module.exports=e():"function"==typeof define&&define.amd?define([],e):"object"==typeof exports?exports.BrowserFS=e():t.BrowserFS=e()}(this,function(){return function(t){var e={};function n(r){if(e[r])return e[r].exports;var i=e[r]={exports:{},id:r,loaded:!1};return t[r].call(i.exports,i,i.exports,n),i.loaded=!0,i.exports}return n.m=t,n.c=e,n.p="",n(0)}([function(t,e,n){(function(t,r,i,o){"use strict";Object.defineProperty(e,"__esModule",{value:!0});var s,a=n(2),c=n(9);!function(t){t[t.EPERM=1]="EPERM",t[t.ENOENT=2]="ENOENT",t[t.EIO=5]="EIO",t[t.EBADF=9]="EBADF",t[t.EACCES=13]="EACCES",t[t.EBUSY=16]="EBUSY",t[t.EEXIST=17]="EEXIST",t[t.ENOTDIR=20]="ENOTDIR",t[t.EISDIR=21]="EISDIR",t[t.EINVAL=22]="EINVAL",t[t.EFBIG=27]="EFBIG",t[t.ENOSPC=28]="ENOSPC",t[t.EROFS=30]="EROFS",t[t.ENOTEMPTY=39]="ENOTEMPTY",t[t.ENOTSUP=95]="ENOTSUP"}(s||(s={}));var u={};u[s.EPERM]="Operation not permitted.",u[s.ENOENT]="No such file or 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0===e&&(e=0),n.fromJSON(JSON.parse(t.toString("utf8",e+4,e+4+t.readUInt32LE(e))))},n.FileError=function(t,e){return new n(t,u[t],e)},n.ENOENT=function(t){return this.FileError(s.ENOENT,t)},n.EEXIST=function(t){return this.FileError(s.EEXIST,t)},n.EISDIR=function(t){return this.FileError(s.EISDIR,t)},n.ENOTDIR=function(t){return this.FileError(s.ENOTDIR,t)},n.EPERM=function(t){return this.FileError(s.EPERM,t)},n.ENOTEMPTY=function(t){return this.FileError(s.ENOTEMPTY,t)},n.prototype.toString=function(){return this.message},n.prototype.toJSON=function(){return{errno:this.errno,code:this.code,path:this.path,stack:this.stack,message:this.message}},n.prototype.writeToBuffer=function(e,n){void 0===e&&(e=t.alloc(this.bufferSize())),void 0===n&&(n=0);var r=e.write(JSON.stringify(this.toJSON()),n+4);return e.writeUInt32LE(r,n),e},n.prototype.bufferSize=function(){return 4+t.byteLength(JSON.stringify(this.toJSON()))},n}(Error),p=Object.freeze({get ErrorCode(){return s},ErrorStrings:u,ApiError:h});!function(t){t[t.NOP=0]="NOP",t[t.THROW_EXCEPTION=1]="THROW_EXCEPTION",t[t.TRUNCATE_FILE=2]="TRUNCATE_FILE",t[t.CREATE_FILE=3]="CREATE_FILE"}(f||(f={}));var l,d=function t(e){if(this.flagStr=e,t.validFlagStrs.indexOf(e)<0)throw new h(s.EINVAL,"Invalid flag: "+e)};d.getFileFlag=function(t){return d.flagCache.hasOwnProperty(t)?d.flagCache[t]:d.flagCache[t]=new d(t)},d.prototype.getFlagString=function(){return this.flagStr},d.prototype.isReadable=function(){return-1!==this.flagStr.indexOf("r")||-1!==this.flagStr.indexOf("+")},d.prototype.isWriteable=function(){return-1!==this.flagStr.indexOf("w")||-1!==this.flagStr.indexOf("a")||-1!==this.flagStr.indexOf("+")},d.prototype.isTruncating=function(){return-1!==this.flagStr.indexOf("w")},d.prototype.isAppendable=function(){return-1!==this.flagStr.indexOf("a")},d.prototype.isSynchronous=function(){return-1!==this.flagStr.indexOf("s")},d.prototype.isExclusive=function(){return-1!==this.flagStr.indexOf("x")},d.prototype.pathExistsAction=function(){return this.isExclusive()?f.THROW_EXCEPTION:this.isTruncating()?f.TRUNCATE_FILE:f.NOP},d.prototype.pathNotExistsAction=function(){return(this.isWriteable()||this.isAppendable())&&"r+"!==this.flagStr?f.CREATE_FILE:f.THROW_EXCEPTION},d.flagCache={},d.validFlagStrs=["r","r+","rs","rs+","w","wx","w+","wx+","a","ax","a+","ax+"],function(t){t[t.FILE=32768]="FILE",t[t.DIRECTORY=16384]="DIRECTORY",t[t.SYMLINK=40960]="SYMLINK"}(l||(l={}));var y=function(t,e,n,r,i,o){if(void 0===r&&(r=new Date),void 0===i&&(i=new Date),void 0===o&&(o=new Date),this.size=e,this.atime=r,this.mtime=i,this.ctime=o,this.dev=0,this.ino=0,this.rdev=0,this.nlink=1,this.blksize=4096,this.uid=0,this.gid=0,this.birthtime=new Date(0),this.fileData=null,n)this.mode=n;else switch(t){case l.FILE:this.mode=420;break;case l.DIRECTORY:default:this.mode=511}this.blocks=Math.ceil(e/512),this.mode<4096&&(this.mode|=t)};y.fromBuffer=function(t){var e=t.readUInt32LE(0),n=t.readUInt32LE(4),r=t.readDoubleLE(8),i=t.readDoubleLE(16),o=t.readDoubleLE(24);return new y(61440&n,e,4095&n,new Date(r),new Date(i),new Date(o))},y.prototype.toBuffer=function(){var e=t.alloc(32);return e.writeUInt32LE(this.size,0),e.writeUInt32LE(this.mode,4),e.writeDoubleLE(this.atime.getTime(),8),e.writeDoubleLE(this.mtime.getTime(),16),e.writeDoubleLE(this.ctime.getTime(),24),e},y.prototype.clone=function(){return new y(61440&this.mode,this.size,4095&this.mode,this.atime,this.mtime,this.ctime)},y.prototype.isFile=function(){return(61440&this.mode)===l.FILE},y.prototype.isDirectory=function(){return(61440&this.mode)===l.DIRECTORY},y.prototype.isSymbolicLink=function(){return(61440&this.mode)===l.SYMLINK},y.prototype.chmod=function(t){this.mode=61440&this.mode|t},y.prototype.isSocket=function(){return!1},y.prototype.isBlockDevice=function(){return!1},y.prototype.isCharacterDevice=function(){return!1},y.prototype.isFIFO=function(){return!1};var g=function(t,e){return t};function m(t){if(t)return t;throw new h(s.EIO,"Initialize BrowserFS with a file system using BrowserFS.initialize(filesystem)")}function _(t,e){switch(typeof t){case"number":return t;case"string":var n=parseInt(t,8);return isNaN(n)?e:n;default:return e}}function w(t){if(t instanceof Date)return t;if("number"==typeof t)return new Date(1e3*t);throw new h(s.EINVAL,"Invalid time.")}function v(t){if(t.indexOf("\0")>=0)throw new h(s.EINVAL,"Path must be a string without null bytes.");if(""===t)throw new h(s.EINVAL,"Path must not be empty.");return c.resolve(t)}function E(t,e,n,r){switch(typeof t){case"object":return{encoding:void 0!==t.encoding?t.encoding:e,flag:void 0!==t.flag?t.flag:n,mode:_(t.mode,r)};case"string":return{encoding:t,flag:n,mode:r};default:return{encoding:e,flag:n,mode:r}}}function b(){}var S=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};S.prototype.initialize=function(t){if(!t.constructor.isAvailable())throw new h(s.EINVAL,"Tried to instantiate BrowserFS with an unavailable file system.");return this.root=t},S.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)},S.prototype.getRootFS=function(){return this.root?this.root:null},S.prototype.rename=function(t,e,n){void 0===n&&(n=b);var r=g(n,1);try{m(this.root).rename(v(t),v(e),r)}catch(t){r(t)}},S.prototype.renameSync=function(t,e){m(this.root).renameSync(v(t),v(e))},S.prototype.exists=function(t,e){void 0===e&&(e=b);var n=g(e,1);try{return m(this.root).exists(v(t),n)}catch(t){return n(!1)}},S.prototype.existsSync=function(t){try{return m(this.root).existsSync(v(t))}catch(t){return!1}},S.prototype.stat=function(t,e){void 0===e&&(e=b);var n=g(e,2);try{return m(this.root).stat(v(t),!1,n)}catch(t){return n(t)}},S.prototype.statSync=function(t){return m(this.root).statSync(v(t),!1)},S.prototype.lstat=function(t,e){void 0===e&&(e=b);var n=g(e,2);try{return m(this.root).stat(v(t),!0,n)}catch(t){return n(t)}},S.prototype.lstatSync=function(t){return m(this.root).statSync(v(t),!0)},S.prototype.truncate=function(t,e,n){void 0===e&&(e=0),void 0===n&&(n=b);var r=0;"function"==typeof e?n=e:"number"==typeof e&&(r=e);var i=g(n,1);try{if(r<0)throw new h(s.EINVAL);return m(this.root).truncate(v(t),r,i)}catch(t){return i(t)}},S.prototype.truncateSync=function(t,e){if(void 0===e&&(e=0),e<0)throw new h(s.EINVAL);return m(this.root).truncateSync(v(t),e)},S.prototype.unlink=function(t,e){void 0===e&&(e=b);var n=g(e,1);try{return m(this.root).unlink(v(t),n)}catch(t){return n(t)}},S.prototype.unlinkSync=function(t){return m(this.root).unlinkSync(v(t))},S.prototype.open=function(t,e,n,r){var i=this;void 0===r&&(r=b);var o=_(n,420),s=g(r="function"==typeof n?n:r,2);try{m(this.root).open(v(t),d.getFileFlag(e),o,function(t,e){e?s(t,i.getFdForFile(e)):s(t)})}catch(t){s(t)}},S.prototype.openSync=function(t,e,n){return void 0===n&&(n=420),this.getFdForFile(m(this.root).openSync(v(t),d.getFileFlag(e),_(n,420)))},S.prototype.readFile=function(t,e,n){void 0===e&&(e={}),void 0===n&&(n=b);var r=E(e,null,"r",null),i=g(n="function"==typeof e?e:n,2);try{var o=d.getFileFlag(r.flag);return o.isReadable()?m(this.root).readFile(v(t),r.encoding,o,i):i(new h(s.EINVAL,"Flag passed to readFile must allow for reading."))}catch(t){return i(t)}},S.prototype.readFileSync=function(t,e){void 0===e&&(e={});var n=E(e,null,"r",null),r=d.getFileFlag(n.flag);if(!r.isReadable())throw new h(s.EINVAL,"Flag passed to readFile must allow for reading.");return m(this.root).readFileSync(v(t),n.encoding,r)},S.prototype.writeFile=function(t,e,n,r){void 0===n&&(n={}),void 0===r&&(r=b);var i=E(n,"utf8","w",420),o=g(r="function"==typeof n?n:r,1);try{var a=d.getFileFlag(i.flag);return a.isWriteable()?m(this.root).writeFile(v(t),e,i.encoding,a,i.mode,o):o(new h(s.EINVAL,"Flag passed to writeFile must allow for writing."))}catch(t){return o(t)}},S.prototype.writeFileSync=function(t,e,n){var r=E(n,"utf8","w",420),i=d.getFileFlag(r.flag);if(!i.isWriteable())throw new h(s.EINVAL,"Flag passed to writeFile must allow for writing.");return m(this.root).writeFileSync(v(t),e,r.encoding,i,r.mode)},S.prototype.appendFile=function(t,e,n,r){void 0===r&&(r=b);var i=E(n,"utf8","a",420),o=g(r="function"==typeof n?n:r,1);try{var a=d.getFileFlag(i.flag);if(!a.isAppendable())return o(new h(s.EINVAL,"Flag passed to appendFile must allow for appending."));m(this.root).appendFile(v(t),e,i.encoding,a,i.mode,o)}catch(t){o(t)}},S.prototype.appendFileSync=function(t,e,n){var r=E(n,"utf8","a",420),i=d.getFileFlag(r.flag);if(!i.isAppendable())throw new h(s.EINVAL,"Flag passed to appendFile must allow for appending.");return m(this.root).appendFileSync(v(t),e,r.encoding,i,r.mode)},S.prototype.fstat=function(t,e){void 0===e&&(e=b);var n=g(e,2);try{this.fd2file(t).stat(n)}catch(t){n(t)}},S.prototype.fstatSync=function(t){return this.fd2file(t).statSync()},S.prototype.close=function(t,e){var n=this;void 0===e&&(e=b);var r=g(e,1);try{this.fd2file(t).close(function(e){e||n.closeFd(t),r(e)})}catch(t){r(t)}},S.prototype.closeSync=function(t){this.fd2file(t).closeSync(),this.closeFd(t)},S.prototype.ftruncate=function(t,e,n){void 0===n&&(n=b);var r="number"==typeof e?e:0,i=g(n="function"==typeof e?e:n,1);try{var o=this.fd2file(t);if(r<0)throw new h(s.EINVAL);o.truncate(r,i)}catch(t){i(t)}},S.prototype.ftruncateSync=function(t,e){void 0===e&&(e=0);var n=this.fd2file(t);if(e<0)throw new h(s.EINVAL);n.truncateSync(e)},S.prototype.fsync=function(t,e){void 0===e&&(e=b);var n=g(e,1);try{this.fd2file(t).sync(n)}catch(t){n(t)}},S.prototype.fsyncSync=function(t){this.fd2file(t).syncSync()},S.prototype.fdatasync=function(t,e){void 0===e&&(e=b);var n=g(e,1);try{this.fd2file(t).datasync(n)}catch(t){n(t)}},S.prototype.fdatasyncSync=function(t){this.fd2file(t).datasyncSync()},S.prototype.write=function(e,n,r,i,o,a){void 0===a&&(a=b);var c,u,f,p=null;if("string"==typeof n){var l="utf8";switch(typeof r){case"function":a=r;break;case"number":p=r,l="string"==typeof i?i:"utf8",a="function"==typeof o?o:a;break;default:return(a="function"==typeof i?i:"function"==typeof o?o:a)(new h(s.EINVAL,"Invalid arguments."))}u=0,f=(c=t.from(n,l)).length}else c=n,u=r,f=i,p="number"==typeof o?o:null,a="function"==typeof o?o:a;var d=g(a,3);try{var y=this.fd2file(e);null==p&&(p=y.getPos()),y.write(c,u,f,p,d)}catch(t){d(t)}},S.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,a=(s=t.from(n,f)).length}else s=n,u=r,a=i,c="number"==typeof o?o:null;var h=this.fd2file(e);return null==c&&(c=h.getPos()),h.writeSync(s,u,a,c)},S.prototype.read=function(e,n,r,i,o,s){var a,c,u,f,h;if(void 0===s&&(s=b),"number"==typeof n){u=n,a=r;var p=i;s="function"==typeof o?o:s,c=0,f=t.alloc(u),h=g(function(t,e,n){if(t)return s(t);s(t,n.toString(p),e)},3)}else f=n,c=r,u=i,a=o,h=g(s,3);try{var l=this.fd2file(e);null==a&&(a=l.getPos()),l.read(f,c,u,a,h)}catch(t){h(t)}},S.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);null==u&&(u=p.getPos());var l=p.readSync(s,a,c,u);return f?[s.toString(h),l]:l},S.prototype.fchown=function(t,e,n,r){void 0===r&&(r=b);var i=g(r,1);try{this.fd2file(t).chown(e,n,i)}catch(t){i(t)}},S.prototype.fchownSync=function(t,e,n){this.fd2file(t).chownSync(e,n)},S.prototype.fchmod=function(t,e,n){var r=g(n,1);try{var i="string"==typeof e?parseInt(e,8):e;this.fd2file(t).chmod(i,r)}catch(t){r(t)}},S.prototype.fchmodSync=function(t,e){var n="string"==typeof e?parseInt(e,8):e;this.fd2file(t).chmodSync(n)},S.prototype.futimes=function(t,e,n,r){void 0===r&&(r=b);var i=g(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)}},S.prototype.futimesSync=function(t,e,n){this.fd2file(t).utimesSync(w(e),w(n))},S.prototype.rmdir=function(t,e){void 0===e&&(e=b);var n=g(e,1);try{t=v(t),m(this.root).rmdir(t,n)}catch(t){n(t)}},S.prototype.rmdirSync=function(t){return t=v(t),m(this.root).rmdirSync(t)},S.prototype.mkdir=function(t,e,n){void 0===n&&(n=b),"function"==typeof e&&(n=e,e=511);var r=g(n,1);try{t=v(t),m(this.root).mkdir(t,e,r)}catch(t){r(t)}},S.prototype.mkdirSync=function(t,e){m(this.root).mkdirSync(v(t),_(e,511))},S.prototype.readdir=function(t,e){void 0===e&&(e=b);var n=g(e,2);try{t=v(t),m(this.root).readdir(t,n)}catch(t){n(t)}},S.prototype.readdirSync=function(t){return t=v(t),m(this.root).readdirSync(t)},S.prototype.link=function(t,e,n){void 0===n&&(n=b);var r=g(n,1);try{t=v(t),e=v(e),m(this.root).link(t,e,r)}catch(t){r(t)}},S.prototype.linkSync=function(t,e){return t=v(t),e=v(e),m(this.root).linkSync(t,e)},S.prototype.symlink=function(t,e,n,r){void 0===r&&(r=b);var i="string"==typeof n?n:"file",o=g(r="function"==typeof n?n:r,1);try{if("file"!==i&&"dir"!==i)return o(new h(s.EINVAL,"Invalid type: "+i));t=v(t),e=v(e),m(this.root).symlink(t,e,i,o)}catch(t){o(t)}},S.prototype.symlinkSync=function(t,e,n){if(n){if("file"!==n&&"dir"!==n)throw new h(s.EINVAL,"Invalid type: "+n)}else n="file";return t=v(t),e=v(e),m(this.root).symlinkSync(t,e,n)},S.prototype.readlink=function(t,e){void 0===e&&(e=b);var n=g(e,2);try{t=v(t),m(this.root).readlink(t,n)}catch(t){n(t)}},S.prototype.readlinkSync=function(t){return t=v(t),m(this.root).readlinkSync(t)},S.prototype.chown=function(t,e,n,r){void 0===r&&(r=b);var i=g(r,1);try{t=v(t),m(this.root).chown(t,!1,e,n,i)}catch(t){i(t)}},S.prototype.chownSync=function(t,e,n){t=v(t),m(this.root).chownSync(t,!1,e,n)},S.prototype.lchown=function(t,e,n,r){void 0===r&&(r=b);var i=g(r,1);try{t=v(t),m(this.root).chown(t,!0,e,n,i)}catch(t){i(t)}},S.prototype.lchownSync=function(t,e,n){t=v(t),m(this.root).chownSync(t,!0,e,n)},S.prototype.chmod=function(t,e,n){void 0===n&&(n=b);var r=g(n,1);try{var i=_(e,-1);if(i<0)throw new h(s.EINVAL,"Invalid mode.");m(this.root).chmod(v(t),!1,i,r)}catch(t){r(t)}},S.prototype.chmodSync=function(t,e){var n=_(e,-1);if(n<0)throw new h(s.EINVAL,"Invalid mode.");t=v(t),m(this.root).chmodSync(t,!1,n)},S.prototype.lchmod=function(t,e,n){void 0===n&&(n=b);var r=g(n,1);try{var i=_(e,-1);if(i<0)throw new h(s.EINVAL,"Invalid mode.");m(this.root).chmod(v(t),!0,i,r)}catch(t){r(t)}},S.prototype.lchmodSync=function(t,e){var n=_(e,-1);if(n<1)throw new h(s.EINVAL,"Invalid mode.");m(this.root).chmodSync(v(t),!0,n)},S.prototype.utimes=function(t,e,n,r){void 0===r&&(r=b);var i=g(r,1);try{m(this.root).utimes(v(t),w(e),w(n),i)}catch(t){i(t)}},S.prototype.utimesSync=function(t,e,n){m(this.root).utimesSync(v(t),w(e),w(n))},S.prototype.realpath=function(t,e,n){void 0===n&&(n=b);var r="object"==typeof e?e:{},i=g(n="function"==typeof e?e:b,2);try{t=v(t),m(this.root).realpath(t,r,i)}catch(t){i(t)}},S.prototype.realpathSync=function(t,e){return void 0===e&&(e={}),t=v(t),m(this.root).realpathSync(t,e)},S.prototype.watchFile=function(t,e,n){throw void 0===n&&(n=b),new h(s.ENOTSUP)},S.prototype.unwatchFile=function(t,e){throw void 0===e&&(e=b),new h(s.ENOTSUP)},S.prototype.watch=function(t,e,n){throw void 0===n&&(n=b),new h(s.ENOTSUP)},S.prototype.access=function(t,e,n){throw void 0===n&&(n=b),new h(s.ENOTSUP)},S.prototype.accessSync=function(t,e){throw new h(s.ENOTSUP)},S.prototype.createReadStream=function(t,e){throw new h(s.ENOTSUP)},S.prototype.createWriteStream=function(t,e){throw new h(s.ENOTSUP)},S.prototype.wrapCallbacks=function(t){g=t},S.prototype.getFdForFile=function(t){var e=this.nextFd++;return this.fdMap[e]=t,e},S.prototype.fd2file=function(t){var e=this.fdMap[t];if(e)return e;throw new h(s.EBADF,"Invalid file descriptor.")},S.prototype.closeFd=function(t){delete this.fdMap[t]},S.Stats=y;var k=new S,I={},O=S.prototype;function F(t,e,n,r,i){return t<e||n<e?t>n?n+1:t+1:r===i?e:e+1}function N(t,e,n){t&&console.warn("["+e+"] Direct file system constructor usage is deprecated for this file system, and will be removed in the next major version. 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e(){t.call(this,{store:new dn})}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!==Be.localStorage},e}($e);yn.Name="LocalStorage",yn.Options={};var gn=function(t){function e(){t.call(this),this.mountList=[],this.mntMap={},this.rootFs=new rn}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){var r=new e;Object.keys(t).forEach(function(e){r.mount(e,t[e])}),n(null,r)},e.isAvailable=function(){return!0},e.prototype.mount=function(t,e){if("/"!==t[0]&&(t="/"+t),t=c.resolve(t),this.mntMap[t])throw new h(s.EINVAL,"Mount point "+t+" is already taken.");x(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){if("/"!==t[0]&&(t="/"+t),t=c.resolve(t),!this.mntMap[t])throw new h(s.EINVAL,"Mount point "+t+" is already unmounted.");for(delete this.mntMap[t],this.mountList.splice(this.mountList.indexOf(t),1);"/"!==t&&0===this.rootFs.readdirSync(t).length;)this.rootFs.rmdirSync(t),t=c.dirname(t)},e.prototype._getFs=function(t){for(var e=this.mountList,n=e.length,r=0;r<n;r++){var i=e[r];if(i.length<=t.length&&0===t.indexOf(i))return""===(t=t.substr(i.length>1?i.length:0))&&(t="/"),{fs:this.mntMap[i],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)}):I.readFile(t,function(r,i){if(r)return n(r);I.writeFile(e,i,function(e){if(e)return n(e);I.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=I.readFileSync(t);return I.writeFileSync(e,i),I.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 h.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(h.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}(Y);function mn(t,e,n){return e?function(){for(var e=[],n=arguments.length;n--;)e[n]=arguments[n];var r=e[0],i=this._getFs(r);e[0]=i.path;try{return i.fs[t].apply(i.fs,e)}catch(t){throw this.standardizeError(t,i.path,r),t}}:function(){for(var e=this,n=[],r=arguments.length;r--;)n[r]=arguments[r];var i=n[0],o=this._getFs(i);if(n[0]=o.path,"function"==typeof n[n.length-1]){var s=n[n.length-1];n[n.length-1]=function(){for(var t=[],n=arguments.length;n--;)t[n]=arguments[n];t.length>0&&t[0]instanceof h&&e.standardizeError(t[0],o.path,i),s.apply(null,t)}}return o.fs[t].apply(o.fs,n)}}gn.Name="MountableFileSystem",gn.Options={};for(var _n,wn=[["exists","unlink","readlink"],["stat","mkdir","realpath","truncate"],["open","readFile","chmod","utimes"],["chown"],["writeFile","appendFile"]],vn=0;vn<wn.length;vn++)for(var En=0,bn=wn[vn];En<bn.length;En+=1){var Sn=bn[En];gn.prototype[Sn]=mn(Sn,!1),gn.prototype[Sn+"Sync"]=mn(Sn+"Sync",!0)}if("undefined"!=typeof setImmediate)_n=setImmediate;else{var kn=Be,In=[];if(function(){if(void 0!==kn.importScripts||!kn.postMessage)return!1;var t=!0,e=kn.onmessage;return kn.onmessage=function(){t=!1},kn.postMessage("","*"),kn.onmessage=e,t}()){_n=function(t){In.push(t),kn.postMessage("zero-timeout-message","*")};var On=function(t){if(t.source===self&&"zero-timeout-message"===t.data&&(t.stopPropagation?t.stopPropagation():t.cancelBubble=!0,In.length>0))return In.shift()()};kn.addEventListener?kn.addEventListener("message",On,!0):kn.attachEvent("onmessage",On)}else if(kn.MessageChannel){var Fn=new kn.MessageChannel;Fn.port1.onmessage=function(t){if(In.length>0)return In.shift()()},_n=function(t){In.push(t),Fn.port2.postMessage("")}}else _n=function(t){return setTimeout(t,0)}}var Nn=_n,Rn=function(){this._locked=!1,this._waiters=[]};Rn.prototype.lock=function(t){this._locked?this._waiters.push(t):(this._locked=!0,t())},Rn.prototype.unlock=function(){if(!this._locked)throw new Error("unlock of a non-locked mutex");var t=this._waiters.shift();t?Nn(t):this._locked=!1},Rn.prototype.tryLock=function(){return!this._locked&&(this._locked=!0,!0)},Rn.prototype.isLocked=function(){return this._locked};var Ln=function(t){this._fs=t,this._mu=new Rn};Ln.prototype.getName=function(){return"LockedFS<"+this._fs.getName()+">"},Ln.prototype.getFSUnlocked=function(){return this._fs},Ln.prototype.initialize=function(t){this._fs.initialize(t)},Ln.prototype.diskSpace=function(t,e){this._fs.diskSpace(t,e)},Ln.prototype.isReadOnly=function(){return this._fs.isReadOnly()},Ln.prototype.supportsLinks=function(){return this._fs.supportsLinks()},Ln.prototype.supportsProps=function(){return this._fs.supportsProps()},Ln.prototype.supportsSynch=function(){return this._fs.supportsSynch()},Ln.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)})})},Ln.prototype.renameSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.renameSync(t,e)},Ln.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)})})},Ln.prototype.statSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.statSync(t,e)},Ln.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)})})},Ln.prototype.openSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.openSync(t,e,n)},Ln.prototype.unlink=function(t,e){var n=this;this._mu.lock(function(){n._fs.unlink(t,function(t){n._mu.unlock(),e(t)})})},Ln.prototype.unlinkSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.unlinkSync(t)},Ln.prototype.rmdir=function(t,e){var n=this;this._mu.lock(function(){n._fs.rmdir(t,function(t){n._mu.unlock(),e(t)})})},Ln.prototype.rmdirSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.rmdirSync(t)},Ln.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)})})},Ln.prototype.mkdirSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.mkdirSync(t,e)},Ln.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)})})},Ln.prototype.readdirSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.readdirSync(t)},Ln.prototype.exists=function(t,e){var n=this;this._mu.lock(function(){n._fs.exists(t,function(t){n._mu.unlock(),e(t)})})},Ln.prototype.existsSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.existsSync(t)},Ln.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)})})},Ln.prototype.realpathSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.realpathSync(t,e)},Ln.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)})})},Ln.prototype.truncateSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.truncateSync(t,e)},Ln.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)})})},Ln.prototype.readFileSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.readFileSync(t,e,n)},Ln.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)})})},Ln.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)},Ln.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)})})},Ln.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)},Ln.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)})})},Ln.prototype.chmodSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.chmodSync(t,e,n)},Ln.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)})})},Ln.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)},Ln.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)})})},Ln.prototype.utimesSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.utimesSync(t,e,n)},Ln.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)})})},Ln.prototype.linkSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.linkSync(t,e)},Ln.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)})})},Ln.prototype.symlinkSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.symlinkSync(t,e,n)},Ln.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)})})},Ln.prototype.readlinkSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.readlinkSync(t)};var Tn="/.deletedFiles.log";function xn(t){return 146|t}function An(t){return d.getFileFlag(t)}var Dn,Pn=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;this.isDirty()?this._fs._syncAsync(this,function(n){e.resetDirty(),t(n)}):t(null)},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}(J),Cn=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 h(s.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,An("w"),t.getStats().mode,e)})},e.prototype._syncSync=function(t){this.createParentDirectories(t.getPath()),this._writable.writeFileSync(t.getPath(),t.getBuffer(),null,An("w"),t.getStats().mode)},e.prototype.getName=function(){return Un.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(Tn,"utf8",An("r"),function(t,n){if(t){if(t.errno!==s.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===Tn||e===Tn?n(h.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,a){var u=r;function f(r){var i=r.shift();if(!i)return n();var o=c.resolve(t,i),s=c.resolve(e,i);u.rename(o,s,function(t){if(t)return n(t);f(r)})}var p=511;if(o.isDirectory()){if(i)return i.errno!==s.ENOENT?n(i):r._writable.exists(t,function(i){if(i)return r._writable.rename(t,e,n);r._writable.mkdir(e,p,function(e){if(e)return n(e);r._readable.readdir(t,function(t,e){if(t)return n();f(e)})})});if(p=a.mode,!a.isDirectory())return n(h.ENOTDIR(e));r.readdir(e,function(i,o){if(o&&o.length)return n(h.ENOTEMPTY(e));r._readable.readdir(t,function(t,e){if(t)return n();f(e)})})}if(a&&a.isDirectory())return n(h.EISDIR(e));r.readFile(t,null,An("r"),function(i,s){return i?n(i):r.writeFile(e,s,null,An("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===Tn||e===Tn)throw h.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 h.ENOTDIR(e);if(this.readdirSync(e).length>0)throw h.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(c.resolve(t,r),c.resolve(e,r))})}else{if(this.existsSync(e)&&this.statSync(e,!1).isDirectory())throw h.EISDIR(e);this.writeFileSync(e,this.readFileSync(t,null,An("r")),null,An("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===s.ENOENT?(r._deletedFiles[t]&&n(h.ENOENT(t)),r._readable.stat(t,e,function(t,e){e&&((e=e.clone()).mode=xn(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 h.ENOENT(t);var n=this._readable.statSync(t,e).clone();return n.mode=xn(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 f.TRUNCATE_FILE:return i.createParentDirectoriesAsync(t,function(o){if(o)return r(o);i._writable.open(t,e,n,r)});case f.NOP:return i._writable.exists(t,function(o){o?i._writable.open(t,e,n,r):((s=s.clone()).mode=n,i._readable.readFile(t,null,An("r"),function(n,o){if(n)return r(n);-1===s.size&&(s.size=o.length);var a=new Pn(i,t,e,s,o);r(null,a)}))});default:return r(h.EEXIST(t))}else switch(e.pathNotExistsAction()){case f.CREATE_FILE:return i.createParentDirectoriesAsync(t,function(o){return o?r(o):i._writable.open(t,e,n,r)});default:return r(h.ENOENT(t))}})},e.prototype.openSync=function(t,e,n){if(this.checkInitialized(),this.checkPath(t),t===Tn)throw h.EPERM("Cannot open deletion log.");if(this.existsSync(t))switch(e.pathExistsAction()){case f.TRUNCATE_FILE:return this.createParentDirectories(t),this._writable.openSync(t,e,n);case f.NOP:if(this._writable.existsSync(t))return this._writable.openSync(t,e,n);var r=this._readable.readFileSync(t,null,An("r")),i=this._readable.statSync(t,!1).clone();return i.mode=n,new Pn(this,t,e,i,r);default:throw h.EEXIST(t)}else switch(e.pathNotExistsAction()){case f.CREATE_FILE:return this.createParentDirectories(t),this._writable.openSync(t,e,n);default:throw h.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(h.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 h.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(h.ENOTEMPTY(t)):(n.deletePath(t),void e(null))})};this.exists(t,function(i){if(!i)return e(h.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 h.ENOENT(t);if(this._writable.existsSync(t)&&this._writable.rmdirSync(t),this.existsSync(t)){if(this.readdirSync(t).length>0)throw h.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(h.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 h.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(h.ENOTDIR(t))})},e.prototype.readdirSync=function(t){var e=this;if(this.checkInitialized(),!this.statSync(t,!1).isDirectory())throw h.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(Tn,this._deleteLog,"utf8",d.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 h(s.EPERM,"OverlayFS is not initialized. 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ir=function(t){this.data=t};ir.prototype.isFile=function(){return!0},ir.prototype.isDir=function(){return!1},ir.prototype.getData=function(){return this.data},ir.prototype.setData=function(t){this.data=t};var or=function(t){void 0===t&&(t=null),this.data=t,this._ls={}};function sr(t){return!!t&&t.isFile()}function ar(t){return!!t&&t.isDir()}or.prototype.isFile=function(){return!1},or.prototype.isDir=function(){return!0},or.prototype.getData=function(){return this.data},or.prototype.getStats=function(){return new y(l.DIRECTORY,4096,365)},or.prototype.getListing=function(){return Object.keys(this._ls)},or.prototype.getItem=function(t){var e=this._ls[t];return e||null},or.prototype.addItem=function(t,e){return!(t in this._ls)&&(this._ls[t]=e,!0)},or.prototype.remItem=function(t){var e=this._ls[t];return void 0===e?null:(delete this._ls[t],e)};var cr=function(t){function e(n,r,i){void 0===r&&(r=""),void 0===i&&(i=!0),t.call(this),n||(n="index.json"),r.length>0&&"/"!==r.charAt(r.length-1)&&(r+="/"),this.prefixUrl=r;var o=null;if("string"==typeof n){if(!(o=this._requestFileSync(n,"json")))throw new Error("Unable to find listing at URL: ${listingUrlOrObj}")}else o=n;N(i,e.Name,{index:"string"==typeof n?n:"file index as an object",baseUrl:r}),this._index=rr.fromListing(o)}return t&&(e.__proto__=t),e.prototype=Object.create(t&&t.prototype),e.prototype.constructor=e,e.Create=function(t,n){void 0===t.index&&(t.index="index.json"),"string"==typeof t.index?e.FromURL(t.index,n,t.baseUrl,!1):n(null,new e(t.index,t.baseUrl,!1))},e.isAvailable=function(){return"undefined"!=typeof XMLHttpRequest&&null!==XMLHttpRequest},e.FromURL=function(t,n,r,i){void 0===r&&(r=t.slice(0,t.lastIndexOf("/")+1)),void 0===i&&(i=!0),i&&console.warn("[XmlHttpRequest] XmlHttpRequest.FromURL() is deprecated and will be removed in the next major release. Please use 'XmlHttpRequest.Create({ index: \""+t+'", baseUrl: "'+r+"\" }, cb)' instead."),er(t,"json",function(t,i){t?n(t):n(null,new e(i,r,!1))})},e.prototype.empty=function(){this._index.fileIterator(function(t){t.fileData=null})},e.prototype.getName=function(){return e.Name},e.prototype.diskSpace=function(t,e){e(0,0)},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.preloadFile=function(t,e){var n=this._index.getInode(t);if(!sr(n))throw h.EISDIR(t);if(null===n)throw h.ENOENT(t);var r=n.getData();r.size=e.length,r.fileData=e},e.prototype.stat=function(t,e,n){var r,i=this._index.getInode(t);if(null===i)return n(h.ENOENT(t));sr(i)?(r=i.getData()).size<0?this._requestFileSizeAsync(t,function(t,e){if(t)return n(t);r.size=e,n(null,r.clone())}):n(null,r.clone()):ar(i)?(r=i.getStats(),n(null,r)):n(h.FileError(s.EINVAL,t))},e.prototype.statSync=function(t,e){var n,r=this._index.getInode(t);if(null===r)throw h.ENOENT(t);if(sr(r))(n=r.getData()).size<0&&(n.size=this._requestFileSizeSync(t));else{if(!ar(r))throw h.FileError(s.EINVAL,t);n=r.getStats()}return n},e.prototype.open=function(t,e,n,r){if(e.isWriteable())return r(new h(s.EPERM,t));var i=this,o=this._index.getInode(t);if(null===o)return r(h.ENOENT(t));if(!sr(o))return r(h.EISDIR(t));var a=o.getData();switch(e.pathExistsAction()){case f.THROW_EXCEPTION:case f.TRUNCATE_FILE:return r(h.EEXIST(t));case f.NOP:if(a.fileData)return r(null,new G(i,t,e,a.clone(),a.fileData));this._requestFileAsync(t,"buffer",function(n,o){return n?r(n):(a.size=o.length,a.fileData=o,r(null,new G(i,t,e,a.clone(),o)))});break;default:return r(new h(s.EINVAL,"Invalid FileMode object."))}},e.prototype.openSync=function(t,e,n){if(e.isWriteable())throw new h(s.EPERM,t);var r=this._index.getInode(t);if(null===r)throw h.ENOENT(t);if(!sr(r))throw h.EISDIR(t);var i=r.getData();switch(e.pathExistsAction()){case f.THROW_EXCEPTION:case f.TRUNCATE_FILE:throw h.EEXIST(t);case f.NOP:if(i.fileData)return new G(this,t,e,i.clone(),i.fileData);var o=this._requestFileSync(t,"buffer");return i.size=o.length,i.fileData=o,new G(this,t,e,i.clone(),o);default:throw new h(s.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 h.ENOENT(t);if(ar(e))return e.getListing();throw h.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 o=n.getBuffer();null===e?r(t,M(o)):function(t,e,n){try{n(null,t.toString(e))}catch(t){n(t)}}(o,e,r)})},e.prototype.readFileSync=function(t,e,n){var r=this.openSync(t,n,420);try{var i=r.getBuffer();return null===e?M(i):i.toString(e)}finally{r.closeSync()}},e.prototype.getXhrPath=function(t){return"/"===t.charAt(0)&&(t=t.slice(1)),this.prefixUrl+t},e.prototype._requestFileAsync=function(t,e,n){er(this.getXhrPath(t),e,n)},e.prototype._requestFileSync=function(t,e){return nr(this.getXhrPath(t),e)},e.prototype._requestFileSizeAsync=function(t,e){!function(t,e){tr(!0,t,e)}(this.getXhrPath(t),e)},e.prototype._requestFileSizeSync=function(t){return e=this.getXhrPath(t),n=-1,tr(!1,e,function(t,e){if(t)throw t;n=e}),n;var e,n},e}(Y);cr.Name="XmlHttpRequest",cr.Options={index:{type:["string","object"],optional:!0,description:"URL to a file index as a JSON file or the file index object itself, generated with the make_xhrfs_index script. 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Default: Fetch files relative to the index."}};var ur=function(){};ur.str2byte=function(t,e){for(var n=t.length>e.length?e.length:t.length,r=0;r<n;r++){var i=t.charCodeAt(r);if(i>127){var o=ur.extendedChars.indexOf(t.charAt(r));o>-1&&(i=o+128)}e[i]=r}return n},ur.byte2str=function(t){for(var e=new Array(t.length),n=0;n<t.length;n++){var r=t[n];e[n]=r>127?ur.extendedChars[r-128]:String.fromCharCode(r)}return e.join("")},ur.byteLength=function(t){return t.length},ur.extendedChars=["Ç","ü","é","â","ä","à","å","ç","ê","ë","è","ï","î","ì","Ä","Å","É","æ","Æ","ô","ö","ò","û","ù","ÿ","Ö","Ü","ø","£","Ø","×","ƒ","á","í","ó","ú","ñ","Ñ","ª","º","¿","®","¬","½","¼","¡","«","»","_","_","_","¦","¦","Á","Â","À","©","¦","¦","+","+","¢","¥","+","+","-","-","+","-","+","ã","Ã","+","+","-","-","¦","-","+","¤","ð","Ð","Ê","Ë","È","i","Í","Î","Ï","+","+","_","_","¦","Ì","_","Ó","ß","Ô","Ò","õ","Õ","µ","þ","Þ","Ú","Û","Ù","ý","Ý","¯","´","­","±","_","¾","¶","§","÷","¸","°","¨","·","¹","³","²","_"," "];var fr,hr,pr=n(31).inflateRaw,lr={};function dr(t,e){return new Date(1980+(e>>9),(e>>5&15)-1,31&e,t>>11,t>>5&63,31&t)}function yr(t,e,n,r){return 0===r?"":e?t.toString("utf8",n,n+r):ur.byte2str(t.slice(n,n+r))}!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"}(fr||(fr={})),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"}(hr||(hr={}));var gr=function(t){if(this.data=t,67324752!==t.readUInt32LE(0))throw new h(s.EINVAL,"Invalid Zip file: Local file header has invalid signature: "+this.data.readUInt32LE(0))};gr.prototype.versionNeeded=function(){return this.data.readUInt16LE(4)},gr.prototype.flags=function(){return this.data.readUInt16LE(6)},gr.prototype.compressionMethod=function(){return this.data.readUInt16LE(8)},gr.prototype.lastModFileTime=function(){return dr(this.data.readUInt16LE(10),this.data.readUInt16LE(12))},gr.prototype.rawLastModFileTime=function(){return this.data.readUInt32LE(10)},gr.prototype.crc32=function(){return this.data.readUInt32LE(14)},gr.prototype.fileNameLength=function(){return this.data.readUInt16LE(26)},gr.prototype.extraFieldLength=function(){return this.data.readUInt16LE(28)},gr.prototype.fileName=function(){return yr(this.data,this.useUTF8(),30,this.fileNameLength())},gr.prototype.extraField=function(){var t=30+this.fileNameLength();return this.data.slice(t,t+this.extraFieldLength())},gr.prototype.totalSize=function(){return 30+this.fileNameLength()+this.extraFieldLength()},gr.prototype.useUTF8=function(){return 2048==(2048&this.flags())};var mr=function(t,e,n){this.header=t,this.record=e,this.data=n};mr.prototype.decompress=function(){var t=this.header.compressionMethod(),e=lr[t];if(e)return e(this.data,this.record.compressedSize(),this.record.uncompressedSize(),this.record.flag());var n=hr[t];throw n||(n="Unknown: "+t),new h(s.EINVAL,"Invalid compression method on file '"+this.header.fileName()+"': "+n)},mr.prototype.getHeader=function(){return this.header},mr.prototype.getRecord=function(){return this.record},mr.prototype.getRawData=function(){return this.data};var _r=function(t){this.data=t};_r.prototype.crc32=function(){return this.data.readUInt32LE(0)},_r.prototype.compressedSize=function(){return this.data.readUInt32LE(4)},_r.prototype.uncompressedSize=function(){return this.data.readUInt32LE(8)};var wr=function(t){if(this.data=t,134630224!==this.data.readUInt32LE(0))throw new h(s.EINVAL,"Invalid archive extra data record signature: "+this.data.readUInt32LE(0))};wr.prototype.length=function(){return this.data.readUInt32LE(4)},wr.prototype.extraFieldData=function(){return this.data.slice(8,8+this.length())};var vr=function(t){if(this.data=t,84233040!==this.data.readUInt32LE(0))throw new h(s.EINVAL,"Invalid digital signature signature: "+this.data.readUInt32LE(0))};vr.prototype.size=function(){return this.data.readUInt16LE(4)},vr.prototype.signatureData=function(){return this.data.slice(6,6+this.size())};var Er=function(t,e,n){if(this.zipData=e,this.data=n,this.zipFilename=t,33639248!==this.data.readUInt32LE(0))throw new h(s.EINVAL,"Invalid Zip file: Central directory record has invalid signature: "+this.data.readUInt32LE(0));this._filename=this.produceFilename()};Er.prototype.versionMadeBy=function(){return this.data.readUInt16LE(4)},Er.prototype.versionNeeded=function(){return this.data.readUInt16LE(6)},Er.prototype.flag=function(){return this.data.readUInt16LE(8)},Er.prototype.compressionMethod=function(){return this.data.readUInt16LE(10)},Er.prototype.lastModFileTime=function(){return dr(this.data.readUInt16LE(12),this.data.readUInt16LE(14))},Er.prototype.rawLastModFileTime=function(){return this.data.readUInt32LE(12)},Er.prototype.crc32=function(){return this.data.readUInt32LE(16)},Er.prototype.compressedSize=function(){return this.data.readUInt32LE(20)},Er.prototype.uncompressedSize=function(){return this.data.readUInt32LE(24)},Er.prototype.fileNameLength=function(){return this.data.readUInt16LE(28)},Er.prototype.extraFieldLength=function(){return this.data.readUInt16LE(30)},Er.prototype.fileCommentLength=function(){return this.data.readUInt16LE(32)},Er.prototype.diskNumberStart=function(){return this.data.readUInt16LE(34)},Er.prototype.internalAttributes=function(){return this.data.readUInt16LE(36)},Er.prototype.externalAttributes=function(){return this.data.readUInt32LE(38)},Er.prototype.headerRelativeOffset=function(){return this.data.readUInt32LE(42)},Er.prototype.produceFilename=function(){return yr(this.data,this.useUTF8(),46,this.fileNameLength()).replace(/\\/g,"/")},Er.prototype.fileName=function(){return this._filename},Er.prototype.rawFileName=function(){return this.data.slice(46,46+this.fileNameLength())},Er.prototype.extraField=function(){var t=44+this.fileNameLength();return this.data.slice(t,t+this.extraFieldLength())},Er.prototype.fileComment=function(){var t=46+this.fileNameLength()+this.extraFieldLength();return yr(this.data,this.useUTF8(),t,this.fileCommentLength())},Er.prototype.rawFileComment=function(){var t=46+this.fileNameLength()+this.extraFieldLength();return this.data.slice(t,t+this.fileCommentLength())},Er.prototype.totalSize=function(){return 46+this.fileNameLength()+this.extraFieldLength()+this.fileCommentLength()},Er.prototype.isDirectory=function(){var t=this.fileName();return!!(16&this.externalAttributes())||"/"===t.charAt(t.length-1)},Er.prototype.isFile=function(){return!this.isDirectory()},Er.prototype.useUTF8=function(){return 2048==(2048&this.flag())},Er.prototype.isEncrypted=function(){return 1==(1&this.flag())},Er.prototype.getFileData=function(){if(null==this.zipFilename){var t=this.headerRelativeOffset(),e=new gr(this.zipData.slice(t));return new mr(e,this,this.zipData.slice(t+e.totalSize()))}{window.BoxedWineConfig.consoleLog("remote zip request for file:"+this.fileName());let t=this.headerRelativeOffset(),e=this.extraFieldLength(),n=0==e?e:e+4,r=30+this.fileNameLength()+n;const i=this.syncCall(this.zipFilename,t,r+this.compressedSize());return new mr(new gr(i.slice(0,r)),this,i.slice(r))}},Er.prototype.syncCall=function(e,n,r){var i=new XMLHttpRequest;i.open("GET",e,!1);var o=null,s=null;i.overrideMimeType("text/plain; charset=x-user-defined");let a="bytes="+n+"-"+(n+r-1);if(i.setRequestHeader("Range",a),i.onreadystatechange=function(e){if(4!==i.readyState);else{if(200===i.status||206===i.status){var n=i.responseText;o=t.alloc(n.length);for(var r=0;r<n.length;r++)o[r]=n.charCodeAt(r);return}s=new h(i.status,"XHR error.")}},i.send(),s)throw s;return o},Er.prototype.getData=function(){return this.getFileData().decompress()},Er.prototype.getRawData=function(){return this.getFileData().getRawData()},Er.prototype.getStats=function(){return new y(l.FILE,this.uncompressedSize(),365,new Date,this.lastModFileTime())};var br=function(t){if(this.data=t,101010256!==this.data.readUInt32LE(0))throw new h(s.EINVAL,"Invalid Zip file: End of central directory record has invalid signature: "+this.data.readUInt32LE(0))};br.prototype.diskNumber=function(){return this.data.readUInt16LE(4)},br.prototype.cdDiskNumber=function(){return this.data.readUInt16LE(6)},br.prototype.cdDiskEntryCount=function(){return this.data.readUInt16LE(8)},br.prototype.cdTotalEntryCount=function(){return this.data.readUInt16LE(10)},br.prototype.cdSize=function(){return this.data.readUInt32LE(12)},br.prototype.cdOffset=function(){return this.data.readUInt32LE(16)},br.prototype.cdZipCommentLength=function(){return this.data.readUInt16LE(20)},br.prototype.cdZipComment=function(){return yr(this.data,!0,22,this.cdZipCommentLength())},br.prototype.rawCdZipComment=function(){return this.data.slice(22,22+this.cdZipCommentLength())};var Sr=function(t,e,n,r){this.index=t,this.directoryEntries=e,this.eocd=n,this.data=r},kr=function(t){function e(n,r,i){void 0===r&&(r=""),void 0===i&&(i=!0),t.call(this),this.name=r,this._index=new rr,this._directoryEntries=[],this._eocd=null,N(i,e.Name,{zipData:"zip data as a Buffer",name:r}),n instanceof Sr?(this._index=n.index,this._directoryEntries=n.directoryEntries,this._eocd=n.eocd,this.data=n.data):(this.data=n,this.populateIndex())}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.name,t.zipData,function(r){var i=new e(r,t.name,!1);n(null,i)},!1)}catch(t){n(t)}},e.isAvailable=function(){return!0},e.RegisterDecompressionMethod=function(t,e){lr[t]=e},e.computeIndex=function(t,n,r,i){void 0===i&&(i=!0),i&&console.warn("[ZipFS] ZipFS.computeIndex is now deprecated, and will be removed in the next major release. Please update your code to use 'ZipFS.Create({ zipData: zip file as a Buffer}, cb)' instead.");var o=new rr,a=e.getEOCD(n);if(a.diskNumber()!==a.cdDiskNumber())throw new h(s.EINVAL,"ZipFS does not support spanned zip files.");var c=null==t?a.cdOffset():0;if(4294967295===c)throw new h(s.EINVAL,"ZipFS does not support Zip64.");var u=c+a.cdSize();e.computeIndexResponsive(t,n,o,c,u,r,[],a)},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 br(t.slice(t.length-n));throw new h(s.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 Error("WHY IS THIS ABSOLUTE");"/"===n.charAt(n.length-1)&&(n=n.substr(0,n.length-1)),t.isDirectory()?e.addPathFast("/"+n,new or(t)):e.addPathFast("/"+n,new ir(t))},e.computeIndexResponsive=function(t,n,r,i,o,s,a,c){if(i<o){for(var u=0;u++<200&&i<o;){var f=new Er(t,n,n.slice(i));e.addToIndex(f,r),i+=f.totalSize(),a.push(f)}Nn(function(){e.computeIndexResponsive(t,n,r,i,o,s,a,c)})}else s(new Sr(r,a,c,n))},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 h.ENOENT(t);if(sr(e))return e.getData();if(ar(e))return e.getData();throw h.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,r=this._index.getInode(t);if(null===r)throw h.ENOENT(t);if(sr(r))n=r.getData().getStats();else{if(!ar(r))throw new h(s.EINVAL,"Invalid inode.");n=r.getStats()}return n},e.prototype.openSync=function(t,e,n){if(e.isWriteable())throw new h(s.EPERM,t);var r=this._index.getInode(t);if(!r)throw h.ENOENT(t);if(!sr(r))throw h.EISDIR(t);var i=r.getData(),o=i.getStats();switch(e.pathExistsAction()){case f.THROW_EXCEPTION:case f.TRUNCATE_FILE:throw h.EEXIST(t);case f.NOP:return new G(this,t,e,o,i.getData());default:throw new h(s.EINVAL,"Invalid FileMode object.")}},e.prototype.readdirSync=function(t){var e=this._index.getInode(t);if(e){if(ar(e))return e.getListing();throw h.ENOTDIR(t)}throw h.ENOENT(t)},e.prototype.readFileSync=function(t,e,n){var r=this.openSync(t,n,420);try{var i=r.getBuffer();return null===e?M(i):i.toString(e)}finally{r.closeSync()}},e.prototype.populateIndex=function(){var t=this._eocd=e.getEOCD(this.data);if(t.diskNumber()!==t.cdDiskNumber())throw new h(s.EINVAL,"ZipFS does not support spanned zip files.");var n=t.cdOffset();if(4294967295===n)throw new h(s.EINVAL,"ZipFS does not support Zip64.");for(var r=n+t.cdSize();n<r;){var i=new 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Date(n,r,i,o,s,a,100*c)}function Nr(t,e){var n=t[e],r=t[e+1],i=t[e+2],o=t[e+3],s=t[e+4],a=t[e+5];return new Date(n,r-1,i,o,s,a)}function Rr(t,e){var n=t.slice(e),r=new Mr(n);switch(r.signatureWord()){case 17221:return new jr(n);case 20548:return new Br(n);case 21328:return new zr(n);case 21332:return new qr(n);case 17746:return new Vr(n);case 17747:return new Wr(n);case 20568:return new Zr(n);case 20558:return new Yr(n);case 21324:return new Xr(n);case 20045:return new Jr(n);case 17228:return new Gr(n);case 20556:return new Qr(n);case 21061:return new $r(n);case 21574:return new ti(n);case 21318:return new ei(n);case 21074:return new Hr(n);default:return r}}function Lr(t,e,n,r){n-=4;for(var i=new Array;e<n;){var o=Rr(t,e),s=o.length();if(0===s)return i;if(e+=s,o instanceof qr)break;o instanceof jr?i=i.concat(o.getEntries(r)):i.push(o)}return i}var Tr=function(t){this._data=t};Tr.prototype.type=function(){return this._data[0]},Tr.prototype.standardIdentifier=function(){return 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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 Fr(this._data,813)},e.prototype.volumeModificationDate=function(){return Fr(this._data,830)},e.prototype.volumeExpirationDate=function(){return Fr(this._data,847)},e.prototype.volumeEffectiveDate=function(){return Fr(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}(Tr),Ar=function(t){function e(e){if(t.call(this,e),1!==this.type())throw new h(s.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 Cr(t,-1)},e.prototype._getString=function(t,e){return this._getString(t,e)},e}(xr),Dr=function(t){function e(e){if(t.call(this,e),2!==this.type())throw new h(s.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 h(s.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 Ur(t,-1)},e.prototype._getString=function(t,e){return Or(this._data,t,e)},e}(xr),Pr=function(t,e){this._suEntries=null,this._fileOrDir=null,this._data=t,this._rockRidgeOffset=e};Pr.prototype.hasRockRidge=function(){return this._rockRidgeOffset>-1},Pr.prototype.getRockRidgeOffset=function(){return this._rockRidgeOffset},Pr.prototype.rootCheckForRockRidge=function(t){var e=this.getDirectory(t);this._rockRidgeOffset=e.getDotEntry(t)._getRockRidgeOffset(t),this._rockRidgeOffset>-1&&(this._fileOrDir=null)},Pr.prototype.length=function(){return this._data[0]},Pr.prototype.extendedAttributeRecordLength=function(){return this._data[1]},Pr.prototype.lba=function(){return 2048*this._data.readUInt32LE(2)},Pr.prototype.dataLength=function(){return this._data.readUInt32LE(10)},Pr.prototype.recordingDate=function(){return Nr(this._data,18)},Pr.prototype.fileFlags=function(){return this._data[25]},Pr.prototype.fileUnitSize=function(){return this._data[26]},Pr.prototype.interleaveGapSize=function(){return this._data[27]},Pr.prototype.volumeSequenceNumber=function(){return this._data.readUInt16LE(28)},Pr.prototype.identifier=function(){return this._getString(33,this._data[32])},Pr.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)},Pr.prototype.isDirectory=function(t){var e=!!(2&this.fileFlags());return!e&&this.hasRockRidge()&&(e=this.getSUEntries(t).filter(function(t){return t instanceof Gr}).length>0),e},Pr.prototype.isSymlink=function(t){return this.hasRockRidge()&&this.getSUEntries(t).filter(function(t){return t instanceof Xr}).length>0},Pr.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 Xr){for(var a=0,c=s.componentRecords();a<c.length;a+=1){var u=c[a],f=u.flags();2&f?e+="./":4&f?e+="../":8&f?e+="/":(e+=u.content(r),1&f||(e+="/"))}if(!s.continueFlag())break}}return e.length>1&&"/"===e[e.length-1]?e.slice(0,e.length-1):e},Pr.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},Pr.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},Pr.prototype.getSUEntries=function(t){return this._suEntries||this._constructSUEntries(t),this._suEntries},Pr.prototype._rockRidgeFilename=function(t){var e=this.getSUEntries(t).filter(function(t){return t instanceof Jr});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},Pr.prototype._constructSUEntries=function(t){var e=33+this._data[32];e%2==1&&e++,e+=this._rockRidgeOffset,this._suEntries=Lr(this._data,e,this.length(),t)},Pr.prototype._getRockRidgeOffset=function(t){this._rockRidgeOffset=0;var e=this.getSUEntries(t);if(e.length>0){var n=e[0];if(n instanceof zr&&n.checkBytesPass())for(var r=1;r<e.length;r++){var i=e[r];if(i instanceof Hr||i instanceof Vr&&"IEEE_P1282"===i.extensionIdentifier())return n.bytesSkipped()}}return this._rockRidgeOffset=-1,-1};var Cr=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 Ir(this._data,t,e)},e.prototype._constructDirectory=function(t){return new ri(this,t)},e.prototype._getGetString=function(){return Ir},e}(Pr),Ur=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 Or(this._data,t,e)},e.prototype._constructDirectory=function(t){return new ii(this,t)},e.prototype._getGetString=function(){return Or},e}(Pr),Mr=function(t){this._data=t};Mr.prototype.signatureWord=function(){return this._data.readUInt16BE(0)},Mr.prototype.signatureWordString=function(){return Ir(this._data,0,2)},Mr.prototype.length=function(){return this._data[2]},Mr.prototype.suVersion=function(){return this._data[3]};var jr=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=Lr(t,e,this.continuationLength(),t)}return this._entries},e}(Mr),Br=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}(Mr),zr=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}(Mr),qr=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}(Mr),Vr=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 this._data[4]},e.prototype.descriptorLength=function(){return this._data[5]},e.prototype.sourceLength=function(){return this._data[6]},e.prototype.extensionVersion=function(){return this._data[7]},e.prototype.extensionIdentifier=function(){return Ir(this._data,8,this.identifierLength())},e.prototype.extensionDescriptor=function(){return Ir(this._data,8+this.identifierLength(),this.descriptorLength())},e.prototype.extensionSource=function(){return Ir(this._data,8+this.identifierLength()+this.descriptorLength(),this.sourceLength())},e}(Mr),Wr=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.extensionSequence=function(){return this._data[4]},e}(Mr),Hr=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}(Mr),Zr=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.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}(Mr),Yr=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}(Mr),Xr=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=new Array,e=5;e<this.length();){var n=new Kr(this._data.slice(e));t.push(n),e+=n.length()}return t},e}(Mr),Kr=function(t){this._data=t};Kr.prototype.flags=function(){return this._data[0]},Kr.prototype.length=function(){return 2+this.componentLength()},Kr.prototype.componentLength=function(){return this._data[1]},Kr.prototype.content=function(t){return t(this._data,2,this.componentLength())};var Jr=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}(Mr),Gr=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}(Mr),Qr=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}(Mr),$r=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}(Mr),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.prototype.flags=function(){return this._data[4]},e.prototype.creation=function(){return 1&this.flags()?this._longFormDates()?Fr(this._data,5):Nr(this._data,5):null},e.prototype.modify=function(){if(2&this.flags()){var t=1&this.flags()?1:0;return this._longFormDates?Fr(this._data,5+17*t):Nr(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?Fr(this._data,5+17*t):Nr(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?Fr(this._data,5+17*t):Nr(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?Fr(this._data,5+17*t):Nr(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?Fr(this._data,5+17*t):Nr(this._data,5+7*t)}return null},e.prototype._longFormDates=function(){return!!this.flags()},e}(Mr),ei=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}(Mr),ni=function(t,e){this._fileList=[],this._fileMap={},this._record=t;var n=t.lba(),r=n+t.dataLength();2&t.fileFlags()||(n=2048*t.getSUEntries(e).filter(function(t){return t instanceof Gr})[0].childDirectoryLba(),r=1/0);for(;n<r;){if(0!==e[n]){var i=this._constructDirectoryRecord(e.slice(n)),o=i.fileName(e);"\0"!==o&&"
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n===s.Z_STREAM_END&&(a=s.Z_FINISH),a===s.Z_FINISH?(n=r.inflateEnd(this.strm),this.onEnd(n),this.ended=!0,n===s.Z_OK):a!==s.Z_SYNC_FLUSH||(this.onEnd(s.Z_OK),l.avail_out=0,!0)},h.prototype.onData=function(t){this.chunks.push(t)},h.prototype.onEnd=function(t){t===s.Z_OK&&("string"===this.options.to?this.result=this.chunks.join(""):this.result=i.flattenChunks(this.chunks)),this.chunks=[],this.err=t,this.msg=this.strm.msg},e.Inflate=h,e.inflate=p,e.inflateRaw=function(t,e){return(e=e||{}).raw=!0,p(t,e)},e.ungzip=p},function(t,e,n){"use strict";var r=n(33),i=n(34),o=n(35),s=n(36),a=n(37),c=0,u=1,f=2,h=4,p=5,l=6,d=0,y=1,g=2,m=-2,_=-3,w=-4,v=-5,E=8,b=1,S=2,k=3,I=4,O=5,F=6,N=7,R=8,L=9,T=10,x=11,A=12,D=13,P=14,C=15,U=16,M=17,j=18,B=19,z=20,q=21,V=22,W=23,H=24,Z=25,Y=26,X=27,K=28,J=29,G=30,Q=31,$=32,tt=852,et=592,nt=15;function rt(t){return(t>>>24&255)+(t>>>8&65280)+((65280&t)<<8)+((255&t)<<24)}function it(t){var e;return t&&t.state?(e=t.state,t.total_in=t.total_out=e.total=0,t.msg="",e.wrap&&(t.adler=1&e.wrap),e.mode=b,e.last=0,e.havedict=0,e.dmax=32768,e.head=null,e.hold=0,e.bits=0,e.lencode=e.lendyn=new r.Buf32(tt),e.distcode=e.distdyn=new r.Buf32(et),e.sane=1,e.back=-1,d):m}function ot(t){var e;return t&&t.state?((e=t.state).wsize=0,e.whave=0,e.wnext=0,it(t)):m}function st(t,e){var n,r;return t&&t.state?(r=t.state,e<0?(n=0,e=-e):(n=1+(e>>4),e<48&&(e&=15)),e&&(e<8||e>15)?m:(null!==r.window&&r.wbits!==e&&(r.window=null),r.wrap=n,r.wbits=e,ot(t))):m}function at(t,e){var n,i;return t?(i=new function(){this.mode=0,this.last=!1,this.wrap=0,this.havedict=!1,this.flags=0,this.dmax=0,this.check=0,this.total=0,this.head=null,this.wbits=0,this.wsize=0,this.whave=0,this.wnext=0,this.window=null,this.hold=0,this.bits=0,this.length=0,this.offset=0,this.extra=0,this.lencode=null,this.distcode=null,this.lenbits=0,this.distbits=0,this.ncode=0,this.nlen=0,this.ndist=0,this.have=0,this.next=null,this.lens=new r.Buf16(320),this.work=new r.Buf16(288),this.lendyn=null,this.distdyn=null,this.sane=0,this.back=0,this.was=0},t.state=i,i.window=null,(n=st(t,e))!==d&&(t.state=null),n):m}var ct,ut,ft=!0;function ht(t){if(ft){var e;for(ct=new r.Buf32(512),ut=new r.Buf32(32),e=0;e<144;)t.lens[e++]=8;for(;e<256;)t.lens[e++]=9;for(;e<280;)t.lens[e++]=7;for(;e<288;)t.lens[e++]=8;for(a(u,t.lens,0,288,ct,0,t.work,{bits:9}),e=0;e<32;)t.lens[e++]=5;a(f,t.lens,0,32,ut,0,t.work,{bits:5}),ft=!1}t.lencode=ct,t.lenbits=9,t.distcode=ut,t.distbits=5}function pt(t,e,n,i){var o,s=t.state;return null===s.window&&(s.wsize=1<<s.wbits,s.wnext=0,s.whave=0,s.window=new r.Buf8(s.wsize)),i>=s.wsize?(r.arraySet(s.window,e,n-s.wsize,s.wsize,0),s.wnext=0,s.whave=s.wsize):((o=s.wsize-s.wnext)>i&&(o=i),r.arraySet(s.window,e,n-i,o,s.wnext),(i-=o)?(r.arraySet(s.window,e,n-i,i,0),s.wnext=i,s.whave=s.wsize):(s.wnext+=o,s.wnext===s.wsize&&(s.wnext=0),s.whave<s.wsize&&(s.whave+=o))),0}e.inflateReset=ot,e.inflateReset2=st,e.inflateResetKeep=it,e.inflateInit=function(t){return at(t,nt)},e.inflateInit2=at,e.inflate=function(t,e){var n,tt,et,nt,it,ot,st,at,ct,ut,ft,lt,dt,yt,gt,mt,_t,wt,vt,Et,bt,St,kt,It,Ot=0,Ft=new r.Buf8(4),Nt=[16,17,18,0,8,7,9,6,10,5,11,4,12,3,13,2,14,1,15];if(!t||!t.state||!t.output||!t.input&&0!==t.avail_in)return m;(n=t.state).mode===A&&(n.mode=D),it=t.next_out,et=t.output,st=t.avail_out,nt=t.next_in,tt=t.input,ot=t.avail_in,at=n.hold,ct=n.bits,ut=ot,ft=st,St=d;t:for(;;)switch(n.mode){case b:if(0===n.wrap){n.mode=D;break}for(;ct<16;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}if(2&n.wrap&&35615===at){n.check=0,Ft[0]=255&at,Ft[1]=at>>>8&255,n.check=o(n.check,Ft,2,0),at=0,ct=0,n.mode=S;break}if(n.flags=0,n.head&&(n.head.done=!1),!(1&n.wrap)||(((255&at)<<8)+(at>>8))%31){t.msg="incorrect header check",n.mode=G;break}if((15&at)!==E){t.msg="unknown compression method",n.mode=G;break}if(ct-=4,bt=8+(15&(at>>>=4)),0===n.wbits)n.wbits=bt;else if(bt>n.wbits){t.msg="invalid window size",n.mode=G;break}n.dmax=1<<bt,t.adler=n.check=1,n.mode=512&at?T:A,at=0,ct=0;break;case S:for(;ct<16;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}if(n.flags=at,(255&n.flags)!==E){t.msg="unknown compression method",n.mode=G;break}if(57344&n.flags){t.msg="unknown header flags set",n.mode=G;break}n.head&&(n.head.text=at>>8&1),512&n.flags&&(Ft[0]=255&at,Ft[1]=at>>>8&255,n.check=o(n.check,Ft,2,0)),at=0,ct=0,n.mode=k;case k:for(;ct<32;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}n.head&&(n.head.time=at),512&n.flags&&(Ft[0]=255&at,Ft[1]=at>>>8&255,Ft[2]=at>>>16&255,Ft[3]=at>>>24&255,n.check=o(n.check,Ft,4,0)),at=0,ct=0,n.mode=I;case I:for(;ct<16;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}n.head&&(n.head.xflags=255&at,n.head.os=at>>8),512&n.flags&&(Ft[0]=255&at,Ft[1]=at>>>8&255,n.check=o(n.check,Ft,2,0)),at=0,ct=0,n.mode=O;case O:if(1024&n.flags){for(;ct<16;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}n.length=at,n.head&&(n.head.extra_len=at),512&n.flags&&(Ft[0]=255&at,Ft[1]=at>>>8&255,n.check=o(n.check,Ft,2,0)),at=0,ct=0}else n.head&&(n.head.extra=null);n.mode=F;case F:if(1024&n.flags&&((lt=n.length)>ot&&(lt=ot),lt&&(n.head&&(bt=n.head.extra_len-n.length,n.head.extra||(n.head.extra=new Array(n.head.extra_len)),r.arraySet(n.head.extra,tt,nt,lt,bt)),512&n.flags&&(n.check=o(n.check,tt,lt,nt)),ot-=lt,nt+=lt,n.length-=lt),n.length))break t;n.length=0,n.mode=N;case N:if(2048&n.flags){if(0===ot)break t;lt=0;do{bt=tt[nt+lt++],n.head&&bt&&n.length<65536&&(n.head.name+=String.fromCharCode(bt))}while(bt&&lt<ot);if(512&n.flags&&(n.check=o(n.check,tt,lt,nt)),ot-=lt,nt+=lt,bt)break t}else n.head&&(n.head.name=null);n.length=0,n.mode=R;case R:if(4096&n.flags){if(0===ot)break t;lt=0;do{bt=tt[nt+lt++],n.head&&bt&&n.length<65536&&(n.head.comment+=String.fromCharCode(bt))}while(bt&&lt<ot);if(512&n.flags&&(n.check=o(n.check,tt,lt,nt)),ot-=lt,nt+=lt,bt)break t}else n.head&&(n.head.comment=null);n.mode=L;case L:if(512&n.flags){for(;ct<16;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}if(at!==(65535&n.check)){t.msg="header crc mismatch",n.mode=G;break}at=0,ct=0}n.head&&(n.head.hcrc=n.flags>>9&1,n.head.done=!0),t.adler=n.check=0,n.mode=A;break;case T:for(;ct<32;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}t.adler=n.check=rt(at),at=0,ct=0,n.mode=x;case x:if(0===n.havedict)return t.next_out=it,t.avail_out=st,t.next_in=nt,t.avail_in=ot,n.hold=at,n.bits=ct,g;t.adler=n.check=1,n.mode=A;case A:if(e===p||e===l)break t;case D:if(n.last){at>>>=7&ct,ct-=7&ct,n.mode=X;break}for(;ct<3;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}switch(n.last=1&at,ct-=1,3&(at>>>=1)){case 0:n.mode=P;break;case 1:if(ht(n),n.mode=z,e===l){at>>>=2,ct-=2;break t}break;case 2:n.mode=M;break;case 3:t.msg="invalid block type",n.mode=G}at>>>=2,ct-=2;break;case P:for(at>>>=7&ct,ct-=7&ct;ct<32;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}if((65535&at)!=(at>>>16^65535)){t.msg="invalid stored block lengths",n.mode=G;break}if(n.length=65535&at,at=0,ct=0,n.mode=C,e===l)break t;case C:n.mode=U;case U:if(lt=n.length){if(lt>ot&&(lt=ot),lt>st&&(lt=st),0===lt)break t;r.arraySet(et,tt,nt,lt,it),ot-=lt,nt+=lt,st-=lt,it+=lt,n.length-=lt;break}n.mode=A;break;case M:for(;ct<14;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}if(n.nlen=257+(31&at),at>>>=5,ct-=5,n.ndist=1+(31&at),at>>>=5,ct-=5,n.ncode=4+(15&at),at>>>=4,ct-=4,n.nlen>286||n.ndist>30){t.msg="too many length or distance symbols",n.mode=G;break}n.have=0,n.mode=j;case j:for(;n.have<n.ncode;){for(;ct<3;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}n.lens[Nt[n.have++]]=7&at,at>>>=3,ct-=3}for(;n.have<19;)n.lens[Nt[n.have++]]=0;if(n.lencode=n.lendyn,n.lenbits=7,kt={bits:n.lenbits},St=a(c,n.lens,0,19,n.lencode,0,n.work,kt),n.lenbits=kt.bits,St){t.msg="invalid code lengths set",n.mode=G;break}n.have=0,n.mode=B;case B:for(;n.have<n.nlen+n.ndist;){for(;mt=(Ot=n.lencode[at&(1<<n.lenbits)-1])>>>16&255,_t=65535&Ot,!((gt=Ot>>>24)<=ct);){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}if(_t<16)at>>>=gt,ct-=gt,n.lens[n.have++]=_t;else{if(16===_t){for(It=gt+2;ct<It;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}if(at>>>=gt,ct-=gt,0===n.have){t.msg="invalid bit length repeat",n.mode=G;break}bt=n.lens[n.have-1],lt=3+(3&at),at>>>=2,ct-=2}else if(17===_t){for(It=gt+3;ct<It;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}ct-=gt,bt=0,lt=3+(7&(at>>>=gt)),at>>>=3,ct-=3}else{for(It=gt+7;ct<It;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}ct-=gt,bt=0,lt=11+(127&(at>>>=gt)),at>>>=7,ct-=7}if(n.have+lt>n.nlen+n.ndist){t.msg="invalid bit length repeat",n.mode=G;break}for(;lt--;)n.lens[n.have++]=bt}}if(n.mode===G)break;if(0===n.lens[256]){t.msg="invalid code -- missing end-of-block",n.mode=G;break}if(n.lenbits=9,kt={bits:n.lenbits},St=a(u,n.lens,0,n.nlen,n.lencode,0,n.work,kt),n.lenbits=kt.bits,St){t.msg="invalid literal/lengths set",n.mode=G;break}if(n.distbits=6,n.distcode=n.distdyn,kt={bits:n.distbits},St=a(f,n.lens,n.nlen,n.ndist,n.distcode,0,n.work,kt),n.distbits=kt.bits,St){t.msg="invalid distances set",n.mode=G;break}if(n.mode=z,e===l)break t;case z:n.mode=q;case q:if(ot>=6&&st>=258){t.next_out=it,t.avail_out=st,t.next_in=nt,t.avail_in=ot,n.hold=at,n.bits=ct,s(t,ft),it=t.next_out,et=t.output,st=t.avail_out,nt=t.next_in,tt=t.input,ot=t.avail_in,at=n.hold,ct=n.bits,n.mode===A&&(n.back=-1);break}for(n.back=0;mt=(Ot=n.lencode[at&(1<<n.lenbits)-1])>>>16&255,_t=65535&Ot,!((gt=Ot>>>24)<=ct);){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}if(mt&&0==(240&mt)){for(wt=gt,vt=mt,Et=_t;mt=(Ot=n.lencode[Et+((at&(1<<wt+vt)-1)>>wt)])>>>16&255,_t=65535&Ot,!(wt+(gt=Ot>>>24)<=ct);){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}at>>>=wt,ct-=wt,n.back+=wt}if(at>>>=gt,ct-=gt,n.back+=gt,n.length=_t,0===mt){n.mode=Y;break}if(32&mt){n.back=-1,n.mode=A;break}if(64&mt){t.msg="invalid literal/length code",n.mode=G;break}n.extra=15&mt,n.mode=V;case V:if(n.extra){for(It=n.extra;ct<It;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}n.length+=at&(1<<n.extra)-1,at>>>=n.extra,ct-=n.extra,n.back+=n.extra}n.was=n.length,n.mode=W;case W:for(;mt=(Ot=n.distcode[at&(1<<n.distbits)-1])>>>16&255,_t=65535&Ot,!((gt=Ot>>>24)<=ct);){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}if(0==(240&mt)){for(wt=gt,vt=mt,Et=_t;mt=(Ot=n.distcode[Et+((at&(1<<wt+vt)-1)>>wt)])>>>16&255,_t=65535&Ot,!(wt+(gt=Ot>>>24)<=ct);){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}at>>>=wt,ct-=wt,n.back+=wt}if(at>>>=gt,ct-=gt,n.back+=gt,64&mt){t.msg="invalid distance code",n.mode=G;break}n.offset=_t,n.extra=15&mt,n.mode=H;case H:if(n.extra){for(It=n.extra;ct<It;){if(0===ot)break t;ot--,at+=tt[nt++]<<ct,ct+=8}n.offset+=at&(1<<n.extra)-1,at>>>=n.extra,ct-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){t.msg="invalid distance too far back",n.mode=G;break}n.mode=Z;case Z:if(0===st)break t;if(lt=ft-st,n.offset>lt){if((lt=n.offset-lt)>n.whave&&n.sane){t.msg="invalid distance too far back",n.mode=G;break}lt>n.wnext?(lt-=n.wnext,dt=n.wsize-lt):dt=n.wnext-lt,lt>n.length&&(lt=n.length),yt=n.window}else 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