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this.isExclusive()?p.THROW_EXCEPTION:this.isTruncating()?p.TRUNCATE_FILE:p.NOP},g.prototype.pathNotExistsAction=function(){return(this.isWriteable()||this.isAppendable())&&"r+"!==this.flagStr?p.CREATE_FILE:p.THROW_EXCEPTION},g.flagCache={},g.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"}(y||(y={}));var m=function(t,e,n,r,i,o,s){this.dev=0,this.ino=0,this.rdev=0,this.nlink=1,this.blksize=4096,this.uid=0,this.gid=0,this.fileData=null,this.size=e;var a=0;if("number"!=typeof r&&(r=a=Date.now()),"number"!=typeof i&&(a||(a=Date.now()),i=a),"number"!=typeof o&&(a||(a=Date.now()),o=a),"number"!=typeof s&&(a||(a=Date.now()),s=a),this.atimeMs=r,this.ctimeMs=o,this.mtimeMs=i,this.birthtimeMs=s,n)this.mode=n;else switch(t){case y.FILE:this.mode=420;break;case y.DIRECTORY:default:this.mode=511}this.blocks=Math.ceil(e/512),this.mode<4096&&(this.mode|=t)},w={atime:{configurable:!0},mtime:{configurable:!0},ctime:{configurable:!0},birthtime:{configurable:!0}};m.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 m(61440&n,e,4095&n,r,i,o)},m.clone=function(t){return new m(61440&t.mode,t.size,4095&t.mode,t.atimeMs,t.mtimeMs,t.ctimeMs,t.birthtimeMs)},w.atime.get=function(){return new Date(this.atimeMs)},w.mtime.get=function(){return new Date(this.mtimeMs)},w.ctime.get=function(){return new Date(this.ctimeMs)},w.birthtime.get=function(){return new Date(this.birthtimeMs)},m.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},m.prototype.isFile=function(){return(61440&this.mode)===y.FILE},m.prototype.isDirectory=function(){return(61440&this.mode)===y.DIRECTORY},m.prototype.isSymbolicLink=function(){return(61440&this.mode)===y.SYMLINK},m.prototype.chmod=function(t){this.mode=61440&this.mode|t},m.prototype.isSocket=function(){return!1},m.prototype.isBlockDevice=function(){return!1},m.prototype.isCharacterDevice=function(){return!1},m.prototype.isFIFO=function(){return!1},Object.defineProperties(m.prototype,w);var _,E="undefined"!=typeof window?window:"undefined"!=typeof self?self:r;if("undefined"!=typeof setImmediate)_=setImmediate;else{var v=E,S=[];if(function(){if(void 0!==v.importScripts||!v.postMessage)return!1;var t=!0,e=v.onmessage;return 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new l(c.EIO,"Initialize BrowserFS with a file system using BrowserFS.initialize(filesystem)")}function T(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 L(t){if(t instanceof Date)return t;if("number"==typeof t)return new Date(1e3*t);throw new l(c.EINVAL,"Invalid time.")}function x(t){if(t.indexOf("\0")>=0)throw new l(c.EINVAL,"Path must be a string without null bytes.");if(""===t)throw new l(c.EINVAL,"Path must not be empty.");return f.resolve(t)}function D(t,e,n,r){switch(null===t?"null":typeof t){case"object":return{encoding:void 0!==t.encoding?t.encoding:e,flag:void 0!==t.flag?t.flag:n,mode:T(t.mode,r)};case"string":return{encoding:t,flag:n,mode:r};case"null":case"undefined":case"function":return{encoding:e,flag:n,mode:r};default:throw new TypeError('"options" must be a string or an object, got '+typeof t+" instead.")}}function R(){}var A=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};A.prototype.initialize=function(t){if(!t.constructor.isAvailable())throw new l(c.EINVAL,"Tried to instantiate BrowserFS with an unavailable file system.");return this.root=t},A.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)},A.prototype.getRootFS=function(){return this.root?this.root:null},A.prototype.rename=function(t,e,n){void 0===n&&(n=R);var r=N(n,1);try{F(this.root).rename(x(t),x(e),r)}catch(t){r(t)}},A.prototype.renameSync=function(t,e){F(this.root).renameSync(x(t),x(e))},A.prototype.exists=function(t,e){void 0===e&&(e=R);var n=N(e,1);try{return F(this.root).exists(x(t),n)}catch(t){return n(!1)}},A.prototype.existsSync=function(t){try{return F(this.root).existsSync(x(t))}catch(t){return!1}},A.prototype.stat=function(t,e){void 0===e&&(e=R);var n=N(e,2);try{return F(this.root).stat(x(t),!1,n)}catch(t){return n(t)}},A.prototype.statSync=function(t){return F(this.root).statSync(x(t),!1)},A.prototype.lstat=function(t,e){void 0===e&&(e=R);var n=N(e,2);try{return F(this.root).stat(x(t),!0,n)}catch(t){return n(t)}},A.prototype.lstatSync=function(t){return F(this.root).statSync(x(t),!0)},A.prototype.truncate=function(t,e,n){void 0===e&&(e=0),void 0===n&&(n=R);var r=0;"function"==typeof e?n=e:"number"==typeof e&&(r=e);var i=N(n,1);try{if(r<0)throw new l(c.EINVAL);return F(this.root).truncate(x(t),r,i)}catch(t){return i(t)}},A.prototype.truncateSync=function(t,e){if(void 0===e&&(e=0),e<0)throw new l(c.EINVAL);return F(this.root).truncateSync(x(t),e)},A.prototype.unlink=function(t,e){void 0===e&&(e=R);var n=N(e,1);try{return F(this.root).unlink(x(t),n)}catch(t){return n(t)}},A.prototype.unlinkSync=function(t){return F(this.root).unlinkSync(x(t))},A.prototype.open=function(t,e,n,r){var i=this;void 0===r&&(r=R);var o=T(n,420),s=N(r="function"==typeof 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s=g.getFileFlag(i.flag);return s.isWriteable()?F(this.root).writeFile(x(t),e,i.encoding,s,i.mode,o):o(new l(c.EINVAL,"Flag passed to writeFile must allow for writing."))}catch(t){return o(t)}},A.prototype.writeFileSync=function(t,e,n){var r=D(n,"utf8","w",420),i=g.getFileFlag(r.flag);if(!i.isWriteable())throw new l(c.EINVAL,"Flag passed to writeFile must allow for writing.");return F(this.root).writeFileSync(x(t),e,r.encoding,i,r.mode)},A.prototype.appendFile=function(t,e,n,r){void 0===r&&(r=R);var i=D(n,"utf8","a",420),o=N(r="function"==typeof n?n:r,1);try{var s=g.getFileFlag(i.flag);if(!s.isAppendable())return o(new l(c.EINVAL,"Flag passed to appendFile must allow for appending."));F(this.root).appendFile(x(t),e,i.encoding,s,i.mode,o)}catch(t){o(t)}},A.prototype.appendFileSync=function(t,e,n){var r=D(n,"utf8","a",420),i=g.getFileFlag(r.flag);if(!i.isAppendable())throw new l(c.EINVAL,"Flag passed to appendFile must allow for appending.");return F(this.root).appendFileSync(x(t),e,r.encoding,i,r.mode)},A.prototype.fstat=function(t,e){void 0===e&&(e=R);var n=N(e,2);try{this.fd2file(t).stat(n)}catch(t){n(t)}},A.prototype.fstatSync=function(t){return this.fd2file(t).statSync()},A.prototype.close=function(t,e){var n=this;void 0===e&&(e=R);var r=N(e,1);try{this.fd2file(t).close(function(e){e||n.closeFd(t),r(e)})}catch(t){r(t)}},A.prototype.closeSync=function(t){this.fd2file(t).closeSync(),this.closeFd(t)},A.prototype.ftruncate=function(t,e,n){void 0===n&&(n=R);var r="number"==typeof e?e:0,i=N(n="function"==typeof e?e:n,1);try{var o=this.fd2file(t);if(r<0)throw new l(c.EINVAL);o.truncate(r,i)}catch(t){i(t)}},A.prototype.ftruncateSync=function(t,e){void 0===e&&(e=0);var n=this.fd2file(t);if(e<0)throw new l(c.EINVAL);n.truncateSync(e)},A.prototype.fsync=function(t,e){void 0===e&&(e=R);var n=N(e,1);try{this.fd2file(t).sync(n)}catch(t){n(t)}},A.prototype.fsyncSync=function(t){this.fd2file(t).syncSync()},A.prototype.fdatasync=function(t,e){void 0===e&&(e=R);var n=N(e,1);try{this.fd2file(t).datasync(n)}catch(t){n(t)}},A.prototype.fdatasyncSync=function(t){this.fd2file(t).datasyncSync()},A.prototype.write=function(e,n,r,i,o,s){void 0===s&&(s=R);var a,u,f,h=null;if("string"==typeof n){var p="utf8";switch(typeof r){case"function":s=r;break;case"number":h=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 l(c.EINVAL,"Invalid arguments."))}u=0,f=(a=t.from(n,p)).length}else a=n,u=r,f=i,h="number"==typeof o?o:null,s="function"==typeof o?o:s;var d=N(s,3);try{var y=this.fd2file(e);void 0!==h&&null!==h||(h=y.getPos()),y.write(a,u,f,h,d)}catch(t){d(t)}},A.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 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r=N(n,1);try{var i="string"==typeof e?parseInt(e,8):e;this.fd2file(t).chmod(i,r)}catch(t){r(t)}},A.prototype.fchmodSync=function(t,e){var n="string"==typeof e?parseInt(e,8):e;this.fd2file(t).chmodSync(n)},A.prototype.futimes=function(t,e,n,r){void 0===r&&(r=R);var i=N(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)}},A.prototype.futimesSync=function(t,e,n){this.fd2file(t).utimesSync(L(e),L(n))},A.prototype.rmdir=function(t,e){void 0===e&&(e=R);var n=N(e,1);try{t=x(t),F(this.root).rmdir(t,n)}catch(t){n(t)}},A.prototype.rmdirSync=function(t){return t=x(t),F(this.root).rmdirSync(t)},A.prototype.mkdir=function(t,e,n){void 0===n&&(n=R),"function"==typeof e&&(n=e,e=511);var r=N(n,1);try{t=x(t),F(this.root).mkdir(t,e,r)}catch(t){r(t)}},A.prototype.mkdirSync=function(t,e){F(this.root).mkdirSync(x(t),T(e,511))},A.prototype.readdir=function(t,e){void 0===e&&(e=R);var n=N(e,2);try{t=x(t),F(this.root).readdir(t,n)}catch(t){n(t)}},A.prototype.readdirSync=function(t){return t=x(t),F(this.root).readdirSync(t)},A.prototype.link=function(t,e,n){void 0===n&&(n=R);var r=N(n,1);try{t=x(t),e=x(e),F(this.root).link(t,e,r)}catch(t){r(t)}},A.prototype.linkSync=function(t,e){return t=x(t),e=x(e),F(this.root).linkSync(t,e)},A.prototype.symlink=function(t,e,n,r){void 0===r&&(r=R);var i="string"==typeof n?n:"file",o=N(r="function"==typeof n?n:r,1);try{if("file"!==i&&"dir"!==i)return o(new l(c.EINVAL,"Invalid type: "+i));t=x(t),e=x(e),F(this.root).symlink(t,e,i,o)}catch(t){o(t)}},A.prototype.symlinkSync=function(t,e,n){if(n){if("file"!==n&&"dir"!==n)throw new l(c.EINVAL,"Invalid type: "+n)}else n="file";return t=x(t),e=x(e),F(this.root).symlinkSync(t,e,n)},A.prototype.readlink=function(t,e){void 0===e&&(e=R);var n=N(e,2);try{t=x(t),F(this.root).readlink(t,n)}catch(t){n(t)}},A.prototype.readlinkSync=function(t){return 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r=this.store.beginTransaction("readonly");this.findINode(r,t,function(t,e){ht(t,n)&&n(null,e.toStats())})},n.prototype.createFile=function(t,e,n,r){var i=this,o=this.store.beginTransaction("readwrite"),s=X();this.commitNewFile(o,t,y.FILE,n,s,function(n,o){ht(n,r)&&r(null,new mt(i,t,e,o.toStats(),s))})},n.prototype.openFile=function(t,e,n){var r=this,i=this.store.beginTransaction("readonly");this.findINode(i,t,function(o,s){ht(o,n)&&i.get(s.id,function(i,o){ht(i,n)&&(void 0===o?n(l.ENOENT(t)):n(null,new mt(r,t,e,s.toStats(),o)))})})},n.prototype.unlink=function(t,e){this.removeEntry(t,!1,e)},n.prototype.rmdir=function(t,e){var n=this;this.readdir(t,function(r,i){r?e(r):i.length>0?e(l.ENOTEMPTY(t)):n.removeEntry(t,!0,e)})},n.prototype.mkdir=function(e,n,r){var i=this.store.beginTransaction("readwrite"),o=t.from("{}");this.commitNewFile(i,e,y.DIRECTORY,n,o,r)},n.prototype.readdir=function(t,e){var n=this,r=this.store.beginTransaction("readonly");this.findINode(r,t,function(i,o){ht(i,e)&&n.getDirListing(r,t,o,function(t,n){ht(t,e)&&e(null,Object.keys(n))})})},n.prototype._sync=function(t,e,n,r){var i=this,o=this.store.beginTransaction("readwrite");this._findINode(o,f.dirname(t),f.basename(t),function(s,a){pt(s,o,r)&&i.getINode(o,t,a,function(t,i){if(pt(t,o,r)){var s=i.update(n);o.put(i.id,e,!0,function(t){pt(t,o,r)&&(s?o.put(a,i.toBuffer(),!0,function(t){pt(t,o,r)&&o.commit(r)}):o.commit(r))})}})})},n.prototype.makeRootDirectory=function(t){var e=this.store.beginTransaction("readwrite");e.get("/",function(n,r){if(n||void 0===r){var i=(new Date).getTime(),o=new at(ft(),4096,511|y.DIRECTORY,i,i,i);e.put(o.id,ut(),!1,function(n){pt(n,e,t)&&e.put("/",o.toBuffer(),!1,function(n){n?e.abort(function(){t(n)}):e.commit(t)})})}else e.commit(t)})},n.prototype._findINode=function(t,e,n,r){var i=this;if(this._cache){var o=this._cache.get(f.join(e,n));if(o)return r(null,o)}var s=function(t,o,s){if(t)r(t);else if(s[n]){var a=s[n];i._cache&&i._cache.set(f.join(e,n),a),r(null,a)}else r(l.ENOENT(f.resolve(e,n)))};"/"===e?""===n?(this._cache&&this._cache.set(f.join(e,n),"/"),r(null,"/")):this.getINode(t,e,"/",function(n,o){ht(n,r)&&i.getDirListing(t,e,o,function(t,e){s(t,0,e)})}):this.findINodeAndDirListing(t,e,s)},n.prototype.findINode=function(t,e,n){var r=this;this._findINode(t,f.dirname(e),f.basename(e),function(i,o){ht(i,n)&&r.getINode(t,e,o,n)})},n.prototype.getINode=function(t,e,n,r){t.get(n,function(t,n){ht(t,r)&&(void 0===n?r(l.ENOENT(e)):r(null,at.fromBuffer(n)))})},n.prototype.getDirListing=function(t,e,n,r){n.isDirectory()?t.get(n.id,function(t,n){if(ht(t,r))try{r(null,JSON.parse(n.toString()))}catch(t){r(l.ENOENT(e))}}):r(l.ENOTDIR(e))},n.prototype.findINodeAndDirListing=function(t,e,n){var r=this;this.findINode(t,e,function(i,o){ht(i,n)&&r.getDirListing(t,e,o,function(t,e){ht(t,n)&&n(null,o,e)})})},n.prototype.addNewNode=function(t,e,n){var r,i=0,o=function(){5==++i?n(new l(c.EIO,"Unable to commit data to key-value store.")):(r=ft(),t.put(r,e,!1,function(t,e){t||!e?o():n(null,r)}))};o()},n.prototype.commitNewFile=function(e,n,r,i,o,s){var a=this,c=f.dirname(n),u=f.basename(n),h=(new Date).getTime();if("/"===n)return s(l.EEXIST(n));this.findINodeAndDirListing(e,c,function(c,f,p){pt(c,e,s)&&(p[u]?e.abort(function(){s(l.EEXIST(n))}):a.addNewNode(e,o,function(n,c){if(pt(n,e,s)){var l=new at(c,o.length,i|r,h,h,h);a.addNewNode(e,l.toBuffer(),function(n,r){pt(n,e,s)&&(p[u]=r,e.put(f.id,t.from(JSON.stringify(p)),!0,function(t){pt(t,e,s)&&e.commit(function(t){pt(t,e,s)&&s(null,l)})}))})}}))})},n.prototype.removeEntry=function(e,n,r){var i=this;this._cache&&this._cache.remove(e);var o=this.store.beginTransaction("readwrite"),s=f.dirname(e),a=f.basename(e);this.findINodeAndDirListing(o,s,function(s,c,u){if(pt(s,o,r))if(u[a]){var f=u[a];delete u[a],i.getINode(o,e,f,function(i,s){pt(i,o,r)&&(!n&&s.isDirectory()?o.abort(function(){r(l.EISDIR(e))}):n&&!s.isDirectory()?o.abort(function(){r(l.ENOTDIR(e))}):o.del(s.id,function(e){pt(e,o,r)&&o.del(f,function(e){pt(e,o,r)&&o.put(c.id,t.from(JSON.stringify(u)),!0,function(t){pt(t,o,r)&&o.commit(r)})})}))})}else o.abort(function(){r(l.ENOENT(e))})})},n}(J),_t=function(){this.store={}};_t.prototype.name=function(){return Et.Name},_t.prototype.clear=function(){this.store={}},_t.prototype.beginTransaction=function(t){return new dt(this)},_t.prototype.get=function(t){return this.store[t]},_t.prototype.put=function(t,e,n){return!(!n&&this.store.hasOwnProperty(t))&&(this.store[t]=e,!0)},_t.prototype.del=function(t){delete this.store[t]};var Et=function(t){function e(){t.call(this,{store:new _t})}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}(gt);Et.Name="InMemory",Et.Options={};var vt=function(){try{return E.indexedDB||E.mozIndexedDB||E.webkitIndexedDB||E.msIndexedDB}catch(t){return null}}();function St(t,e){switch(void 0===e&&(e=t.toString()),t.name){case"NotFoundError":return new l(c.ENOENT,e);case"QuotaExceededError":return new l(c.ENOSPC,e);default:return new l(c.EIO,e)}}function bt(t,e,n){return void 0===e&&(e=c.EIO),void 0===n&&(n=null),function(r){r.preventDefault(),t(new l(e,null!==n?n:void 0))}}var It=function(t,e){this.tx=t,this.store=e};It.prototype.get=function(t,e){try{var n=this.store.get(t);n.onerror=bt(e),n.onsuccess=function(t){var n=t.target.result;e(null,void 0===n?n:V(n))}}catch(t){e(St(t))}};var kt=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=z(e);(i=n?this.store.put(o,t):this.store.add(o,t)).onerror=bt(r),i.onsuccess=function(t){r(null,!0)}}catch(t){r(St(t))}},e.prototype.del=function(t,e){try{var n=this.store.delete(t);n.onerror=bt(e),n.onsuccess=function(t){e()}}catch(t){e(St(t))}},e.prototype.commit=function(t){setTimeout(t,0)},e.prototype.abort=function(t){var e=null;try{this.tx.abort()}catch(t){e=St(t)}finally{t(e)}},e}(It),Ot=function(t,e){this.db=t,this.storeName=e};Ot.Create=function(t,e){var n=vt.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 Ot(n.target.result,t))},n.onerror=bt(e,c.EACCES)},Ot.prototype.name=function(){return Nt.Name+" - "+this.storeName},Ot.prototype.clear=function(t){try{var e=this.db.transaction(this.storeName,"readwrite").objectStore(this.storeName).clear();e.onsuccess=function(e){setTimeout(t,0)},e.onerror=bt(t)}catch(e){t(St(e))}},Ot.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 kt(e,n);if("readonly"===t)return new It(e,n);throw new l(c.EINVAL,"Invalid transaction type.")};var Nt=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.Create=function(t,n){void 0===t&&(t={}),Ot.Create(t.storeName?t.storeName:"browserfs",function(r,i){if(i){var o=new e("number"==typeof t.cacheSize?t.cacheSize:100);o.init(i,function(t){t?n(t):n(null,o)})}else n(r)})},e.isAvailable=function(){try{return void 0!==vt&&null!==vt.open("__browserfs_test__")}catch(t){return!1}},e}(wt);Nt.Name="IndexedDB",Nt.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."},cacheSize:{type:"number",optional:!0,description:"The size of the inode cache. Defaults to 100. A size of 0 or below disables caching."}};var Ft=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){Et.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=f.resolve(t),this.mntMap[t])throw new l(c.EINVAL,"Mount point "+t+" is already taken.");M(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=f.resolve(t),!this.mntMap[t])throw new l(c.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=f.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&&(t===i||t.startsWith(i.endsWith("/")?i:i+"/")))return""===(t=t.substr(i.length>1?i.length:0))&&(t="/"),{fs:this.mntMap[i],path:t,mountPoint:i}}return{fs:this.rootFs,path:t,mountPoint:"/"}},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)}):P.readFile(t,function(r,i){if(r)return n(r);P.writeFile(e,i,function(e){if(e)return n(e);P.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=P.readFileSync(t);return P.writeFileSync(e,i),P.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.realpathSync=function(t,e){var n=this._getFs(t);try{var r=n.fs.realpathSync(n.path,{});return f.resolve(f.join(n.mountPoint,r))}catch(e){throw this.standardizeError(e,n.path,t)}},e.prototype.realpath=function(t,e,n){var r=this,i=this._getFs(t);i.fs.realpath(i.path,{},function(e,o){e?n(r.standardizeError(e,i.path,t)):n(null,f.resolve(f.join(i.mountPoint,o)))})},e.prototype.rmdirSync=function(t){var e=this._getFs(t);if(this._containsMountPt(t))throw l.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(l.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}(J);function Tt(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 l&&e.standardizeError(t[0],o.path,i),s.apply(null,t)}}return o.fs[t].apply(o.fs,n)}}Ft.Name="MountableFileSystem",Ft.Options={};for(var Lt=[["exists","unlink","readlink"],["stat","mkdir","truncate"],["open","readFile","chmod","utimes"],["chown"],["writeFile","appendFile"]],xt=0;xt<Lt.length;xt++)for(var Dt=0,Rt=Lt[xt];Dt<Rt.length;Dt+=1){var At=Rt[Dt];Ft.prototype[At]=Tt(At,!1),Ft.prototype[At+"Sync"]=Tt(At+"Sync",!0)}var Ut=function(){this._locked=!1,this._waiters=[]};Ut.prototype.lock=function(t){this._locked?this._waiters.push(t):(this._locked=!0,t())},Ut.prototype.unlock=function(){if(!this._locked)throw new Error("unlock of a non-locked mutex");var t=this._waiters.shift();t?k(t):this._locked=!1},Ut.prototype.tryLock=function(){return!this._locked&&(this._locked=!0,!0)},Ut.prototype.isLocked=function(){return this._locked};var Pt=function(t){this._fs=t,this._mu=new Ut};Pt.prototype.getName=function(){return"LockedFS<"+this._fs.getName()+">"},Pt.prototype.getFSUnlocked=function(){return this._fs},Pt.prototype.diskSpace=function(t,e){this._fs.diskSpace(t,e)},Pt.prototype.isReadOnly=function(){return this._fs.isReadOnly()},Pt.prototype.supportsLinks=function(){return this._fs.supportsLinks()},Pt.prototype.supportsProps=function(){return this._fs.supportsProps()},Pt.prototype.supportsSynch=function(){return this._fs.supportsSynch()},Pt.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)})})},Pt.prototype.renameSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.renameSync(t,e)},Pt.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)})})},Pt.prototype.statSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.statSync(t,e)},Pt.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)})})},Pt.prototype.openSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.openSync(t,e,n)},Pt.prototype.unlink=function(t,e){var n=this;this._mu.lock(function(){n._fs.unlink(t,function(t){n._mu.unlock(),e(t)})})},Pt.prototype.unlinkSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.unlinkSync(t)},Pt.prototype.rmdir=function(t,e){var n=this;this._mu.lock(function(){n._fs.rmdir(t,function(t){n._mu.unlock(),e(t)})})},Pt.prototype.rmdirSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.rmdirSync(t)},Pt.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)})})},Pt.prototype.mkdirSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.mkdirSync(t,e)},Pt.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)})})},Pt.prototype.readdirSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.readdirSync(t)},Pt.prototype.exists=function(t,e){var n=this;this._mu.lock(function(){n._fs.exists(t,function(t){n._mu.unlock(),e(t)})})},Pt.prototype.existsSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.existsSync(t)},Pt.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)})})},Pt.prototype.realpathSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.realpathSync(t,e)},Pt.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)})})},Pt.prototype.truncateSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.truncateSync(t,e)},Pt.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)})})},Pt.prototype.readFileSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.readFileSync(t,e,n)},Pt.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)})})},Pt.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)},Pt.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)})})},Pt.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)},Pt.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)})})},Pt.prototype.chmodSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.chmodSync(t,e,n)},Pt.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)})})},Pt.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)},Pt.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)})})},Pt.prototype.utimesSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.utimesSync(t,e,n)},Pt.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)})})},Pt.prototype.linkSync=function(t,e){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.linkSync(t,e)},Pt.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)})})},Pt.prototype.symlinkSync=function(t,e,n){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.symlinkSync(t,e,n)},Pt.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)})})},Pt.prototype.readlinkSync=function(t){if(this._mu.isLocked())throw new Error("invalid sync call");return this._fs.readlinkSync(t)};var Bt="/.deletedFiles.log";function Ct(t){return 146|t}function Mt(t){return g.getFileFlag(t)}var zt=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}(nt),jt=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 l(c.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,Mt("w"),t.getStats().mode,e)})},e.prototype._syncSync=function(t){this.createParentDirectories(t.getPath()),this._writable.writeFileSync(t.getPath(),t.getBuffer(),null,Mt("w"),t.getStats().mode)},e.prototype.getName=function(){return Ht.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(Bt,"utf8",Mt("r"),function(t,n){if(t){if(t.errno!==c.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===Bt||e===Bt?n(l.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){var a=r;function u(r){var i=r.shift();if(!i)return n();var o=f.resolve(t,i),s=f.resolve(e,i);a.rename(o,s,function(t){if(t)return n(t);u(r)})}var h=511;if(o.isDirectory()){if(i)return i.errno!==c.ENOENT?n(i):r._writable.exists(t,function(i){if(i)return r.createParentDirectoriesAsync(e,function(i){return i?n(i):r._writable.rename(t,e,n)});r.createParentDirectoriesAsync(e,function(i){if(i)return n(i);r._writable.mkdir(e,h,function(e){if(e)return n(e);r.readdir(t,function(e,i){if(e)return n(e);u(i),r.deletePath(t)})})})});if(h=s.mode,!s.isDirectory())return n(l.ENOTDIR(e));r.readdir(e,function(i,o){if(o&&o.length)return n(l.ENOTEMPTY(e));r._readable.readdir(t,function(e,i){if(e)return n(e);u(i),r.deletePath(t)})})}if(s&&s.isDirectory())return n(l.EISDIR(e));r.readFile(t,null,Mt("r"),function(i,s){return i?n(i):r.writeFile(e,s,null,Mt("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===Bt||e===Bt)throw l.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 l.ENOTDIR(e);if(this.readdirSync(e).length>0)throw l.ENOTEMPTY(e)}this._writable.existsSync(t)?this._writable.renameSync(t,e):this._writable.existsSync(e)||(this.createParentDirectories(e),this._writable.mkdirSync(e,i)),this._readable.existsSync(t)&&(this._readable.readdirSync(t).forEach(function(r){n.renameSync(f.resolve(t,r),f.resolve(e,r))}),this.deletePath(t))}else{if(this.existsSync(e)&&this.statSync(e,!1).isDirectory())throw l.EISDIR(e);this.writeFileSync(e,this.readFileSync(t,null,Mt("r")),null,Mt("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){if(i&&i.errno===c.ENOENT){if(r._deletedFiles[t])return n(l.ENOENT(t));r._readable.stat(t,e,function(t,e){e&&((e=m.clone(e)).mode=Ct(e.mode)),n(t,e)})}else 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 l.ENOENT(t);var n=m.clone(this._readable.statSync(t,e));return n.mode=Ct(n.mode),n}},e.prototype.open=function(t,e,n,r){var i=this;this.checkInitAsync(r)&&!this.checkPathAsync(t,r)&&this.stat(t,!0,function(o,s){if(s)switch(e.pathExistsAction()){case p.TRUNCATE_FILE:return i.createParentDirectoriesAsync(t,function(o){if(o)return r(o);i._writable.open(t,e,n,r)});case p.NOP:return i._writable.exists(t,function(o){o?i._writable.open(t,e,n,r):((s=m.clone(s)).mode=n,i._readable.readFile(t,null,Mt("r"),function(n,o){if(n)return r(n);-1===s.size&&(s.size=o.length);var a=new zt(i,t,e,s,o);r(null,a)}))});default:return r(l.EEXIST(t))}else switch(e.pathNotExistsAction()){case p.CREATE_FILE:return i.createParentDirectoriesAsync(t,function(o){return o?r(o):i._writable.open(t,e,n,r)});default:return r(l.ENOENT(t))}})},e.prototype.openSync=function(t,e,n){if(this.checkInitialized(),this.checkPath(t),t===Bt)throw l.EPERM("Cannot open deletion log.");if(this.existsSync(t))switch(e.pathExistsAction()){case p.TRUNCATE_FILE:return this.createParentDirectories(t),this._writable.openSync(t,e,n);case p.NOP:if(this._writable.existsSync(t))return this._writable.openSync(t,e,n);var r=this._readable.readFileSync(t,null,Mt("r")),i=m.clone(this._readable.statSync(t,!1));return i.mode=n,new zt(this,t,e,i,r);default:throw l.EEXIST(t)}else switch(e.pathNotExistsAction()){case p.CREATE_FILE:return this.createParentDirectories(t),this._writable.openSync(t,e,n);default:throw l.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(l.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 l.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(l.ENOTEMPTY(t)):(n.deletePath(t),void e(null))})};this.exists(t,function(i){if(!i)return e(l.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 l.ENOENT(t);if(this._writable.existsSync(t)&&this._writable.rmdirSync(t),this.existsSync(t)){if(this.readdirSync(t).length>0)throw l.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(l.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 l.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,!0,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+("/"===t?"":"/")+e]})).filter(function(t){var e=!s[t];return s[t]=!0,e});e(null,a)})}):e(l.ENOTDIR(t))})},e.prototype.readdirSync=function(t){var e=this;if(this.checkInitialized(),!this.statSync(t,!1).isDirectory())throw l.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+("/"===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(Bt,this._deleteLog,"utf8",g.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 l(c.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 l(c.EPERM,"OverlayFS is not initialized. 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n},e.prototype.open=function(t,e,n,r){if(e.isWriteable())return r(new l(c.EPERM,t));var i=this,o=this._index.getInode(t);if(null===o)return r(l.ENOENT(t));if(!Qt(o))return r(l.EISDIR(t));var s=o.getData();switch(e.pathExistsAction()){case p.THROW_EXCEPTION:case p.TRUNCATE_FILE:return r(l.EEXIST(t));case p.NOP:if(s.fileData)return r(null,new rt(i,t,e,m.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 rt(i,t,e,m.clone(s),o)))});break;default:return r(new l(c.EINVAL,"Invalid FileMode object."))}},e.prototype.openSync=function(t,e,n){if(e.isWriteable())throw new l(c.EPERM,t);var r=this._index.getInode(t);if(null===r)throw l.ENOENT(t);if(!Qt(r))throw l.EISDIR(t);var i=r.getData();switch(e.pathExistsAction()){case p.THROW_EXCEPTION:case p.TRUNCATE_FILE:throw l.EEXIST(t);case p.NOP:if(i.fileData)return new rt(this,t,e,m.clone(i),i.fileData);var o=this._requestFileSync(t,"buffer");return i.size=o.length,i.fileData=o,new rt(this,t,e,m.clone(i),o);default:throw new l(c.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 l.ENOENT(t);if(te(e))return e.getListing();throw l.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,Y(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?Y(i):i.toString(e)}finally{r.closeSync()}},e.prototype._getHTTPPath=function(t){return"/"===t.charAt(0)&&(t=t.slice(1)),this.prefixUrl+t},e.prototype._requestFileAsync=function(t,e,n){this._requestFileAsyncInternal(this._getHTTPPath(t),e,n)},e.prototype._requestFileSync=function(t,e){return this._requestFileSyncInternal(this._getHTTPPath(t),e)},e.prototype._requestFileSizeAsync=function(t,e){this._requestFileSizeAsyncInternal(this._getHTTPPath(t),e)},e.prototype._requestFileSizeSync=function(t){return this._requestFileSizeSyncInternal(this._getHTTPPath(t))},e}(J);ee.Name="HTTPRequest",ee.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_http_index script. Defaults to `index.json`."},baseUrl:{type:"string",optional:!0,description:"Used as the URL prefix for fetched files. Default: Fetch files relative to the index."}};var ne=function(){};ne.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=ne.extendedChars.indexOf(t.charAt(r));o>-1&&(i=o+128)}e[i]=r}return n},ne.byte2str=function(t){for(var e=new Array(t.length),n=0;n<t.length;n++){var r=t[n];e[n]=r>127?ne.extendedChars[r-128]:String.fromCharCode(r)}return e.join("")},ne.byteLength=function(t){return t.length},ne.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 re,ie=n(9).inflateRaw,oe={};function se(t,e){return new Date(1980+(e>>9),(e>>5&15)-1,31&e,t>>11,t>>5&63,31&t)}function ae(t,e,n,r){return 0===r?"":e?t.toString("utf8",n,n+r):ne.byte2str(t.slice(n,n+r))}!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"}(re||(re={}));var ce=function(t){if(this.data=t,67324752!==t.readUInt32LE(0))throw new l(c.EINVAL,"Invalid Zip file: Local file header has invalid signature: "+this.data.readUInt32LE(0))};ce.prototype.versionNeeded=function(){return this.data.readUInt16LE(4)},ce.prototype.flags=function(){return this.data.readUInt16LE(6)},ce.prototype.compressionMethod=function(){return this.data.readUInt16LE(8)},ce.prototype.lastModFileTime=function(){return se(this.data.readUInt16LE(10),this.data.readUInt16LE(12))},ce.prototype.rawLastModFileTime=function(){return this.data.readUInt32LE(10)},ce.prototype.crc32=function(){return this.data.readUInt32LE(14)},ce.prototype.fileNameLength=function(){return this.data.readUInt16LE(26)},ce.prototype.extraFieldLength=function(){return this.data.readUInt16LE(28)},ce.prototype.fileName=function(){return ae(this.data,this.useUTF8(),30,this.fileNameLength())},ce.prototype.extraField=function(){var t=30+this.fileNameLength();return this.data.slice(t,t+this.extraFieldLength())},ce.prototype.totalSize=function(){return 30+this.fileNameLength()+this.extraFieldLength()},ce.prototype.useUTF8=function(){return 2048==(2048&this.flags())};var ue=function(t,e,n){this.header=t,this.record=e,this.data=n};ue.prototype.decompress=function(){var t=this.header.compressionMethod(),e=oe[t];if(e)return e(this.data,this.record.compressedSize(),this.record.uncompressedSize(),this.record.flag());var n=re[t];throw n||(n="Unknown: "+t),new l(c.EINVAL,"Invalid compression method on file '"+this.header.fileName()+"': "+n)},ue.prototype.getHeader=function(){return this.header},ue.prototype.getRecord=function(){return this.record},ue.prototype.getRawData=function(){return this.data};var fe=function(t,e){if(this.zipData=t,this.data=e,33639248!==this.data.readUInt32LE(0))throw new l(c.EINVAL,"Invalid Zip file: Central directory record has invalid signature: "+this.data.readUInt32LE(0));this._filename=this.produceFilename()};fe.prototype.versionMadeBy=function(){return this.data.readUInt16LE(4)},fe.prototype.versionNeeded=function(){return this.data.readUInt16LE(6)},fe.prototype.flag=function(){return this.data.readUInt16LE(8)},fe.prototype.compressionMethod=function(){return this.data.readUInt16LE(10)},fe.prototype.lastModFileTime=function(){return se(this.data.readUInt16LE(12),this.data.readUInt16LE(14))},fe.prototype.rawLastModFileTime=function(){return this.data.readUInt32LE(12)},fe.prototype.crc32=function(){return this.data.readUInt32LE(16)},fe.prototype.compressedSize=function(){return this.data.readUInt32LE(20)},fe.prototype.uncompressedSize=function(){return this.data.readUInt32LE(24)},fe.prototype.fileNameLength=function(){return this.data.readUInt16LE(28)},fe.prototype.extraFieldLength=function(){return this.data.readUInt16LE(30)},fe.prototype.fileCommentLength=function(){return this.data.readUInt16LE(32)},fe.prototype.diskNumberStart=function(){return this.data.readUInt16LE(34)},fe.prototype.internalAttributes=function(){return this.data.readUInt16LE(36)},fe.prototype.externalAttributes=function(){return this.data.readUInt32LE(38)},fe.prototype.headerRelativeOffset=function(){return this.data.readUInt32LE(42)},fe.prototype.produceFilename=function(){return ae(this.data,this.useUTF8(),46,this.fileNameLength()).replace(/\\/g,"/")},fe.prototype.fileName=function(){return this._filename},fe.prototype.rawFileName=function(){return this.data.slice(46,46+this.fileNameLength())},fe.prototype.extraField=function(){var t=44+this.fileNameLength();return this.data.slice(t,t+this.extraFieldLength())},fe.prototype.fileComment=function(){var t=46+this.fileNameLength()+this.extraFieldLength();return ae(this.data,this.useUTF8(),t,this.fileCommentLength())},fe.prototype.rawFileComment=function(){var t=46+this.fileNameLength()+this.extraFieldLength();return this.data.slice(t,t+this.fileCommentLength())},fe.prototype.totalSize=function(){return 46+this.fileNameLength()+this.extraFieldLength()+this.fileCommentLength()},fe.prototype.isDirectory=function(){var t=this.fileName();return!!(16&this.externalAttributes())||"/"===t.charAt(t.length-1)},fe.prototype.isFile=function(){return!this.isDirectory()},fe.prototype.useUTF8=function(){return 2048==(2048&this.flag())},fe.prototype.isEncrypted=function(){return 1==(1&this.flag())},fe.prototype.getFileData=function(){var t=this.headerRelativeOffset(),e=new ce(this.zipData.slice(t));return new ue(e,this,this.zipData.slice(t+e.totalSize()))},fe.prototype.getData=function(){return this.getFileData().decompress()},fe.prototype.getRawData=function(){return this.getFileData().getRawData()},fe.prototype.getStats=function(){return new m(y.FILE,this.uncompressedSize(),365,Date.now(),this.lastModFileTime().getTime())};var he=function(t){if(this.data=t,101010256!==this.data.readUInt32LE(0))throw new l(c.EINVAL,"Invalid Zip file: End of central directory record has invalid signature: "+this.data.readUInt32LE(0))};he.prototype.diskNumber=function(){return this.data.readUInt16LE(4)},he.prototype.cdDiskNumber=function(){return this.data.readUInt16LE(6)},he.prototype.cdDiskEntryCount=function(){return this.data.readUInt16LE(8)},he.prototype.cdTotalEntryCount=function(){return this.data.readUInt16LE(10)},he.prototype.cdSize=function(){return this.data.readUInt32LE(12)},he.prototype.cdOffset=function(){return this.data.readUInt32LE(16)},he.prototype.cdZipCommentLength=function(){return this.data.readUInt16LE(20)},he.prototype.cdZipComment=function(){return ae(this.data,!0,22,this.cdZipCommentLength())},he.prototype.rawCdZipComment=function(){return this.data.slice(22,22+this.cdZipCommentLength())};var pe=function(t){function e(e,n){void 0===n&&(n=""),t.call(this),this.name=n,this._index=new Jt,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){oe[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 he(t.slice(t.length-n));throw new l(c.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 l(c.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 Gt(t)):e.addPathFast("/"+n,new Kt(t))},e._computeIndex=function(t,n){try{var r=new Jt,i=e._getEOCD(t);if(i.diskNumber()!==i.cdDiskNumber())return n(new l(c.EINVAL,"ZipFS does not support spanned zip files."));var o=i.cdOffset();if(4294967295===o)return n(new l(c.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 fe(t,t.slice(r));e._addToIndex(u,n),r+=u.totalSize(),s.push(u)}k(function(){e._computeIndexResponsiveTrampoline(t,n,r,i,o,s,a)})}else o(null,new function(t,e,n,r){this.index=t,this.directoryEntries=e,this.eocd=n,this.data=r}(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 l.ENOENT(t);if(Qt(e))return e.getData();if(te(e))return e.getData();throw l.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 l.ENOENT(t);if(Qt(r))n=r.getData().getStats();else{if(!te(r))throw new l(c.EINVAL,"Invalid inode.");n=r.getStats()}return n},e.prototype.openSync=function(t,e,n){if(e.isWriteable())throw new l(c.EPERM,t);var r=this._index.getInode(t);if(!r)throw l.ENOENT(t);if(!Qt(r))throw l.EISDIR(t);var i=r.getData(),o=i.getStats();switch(e.pathExistsAction()){case p.THROW_EXCEPTION:case p.TRUNCATE_FILE:throw l.EEXIST(t);case p.NOP:return new rt(this,t,e,o,i.getData());default:throw new l(c.EINVAL,"Invalid FileMode object.")}},e.prototype.readdirSync=function(t){var e=this._index.getInode(t);if(e){if(te(e))return e.getListing();throw l.ENOTDIR(t)}throw l.ENOENT(t)},e.prototype.readFileSync=function(t,e,n){var r=this.openSync(t,n,420);try{var i=r.getBuffer();return null===e?Y(i):i.toString(e)}finally{r.closeSync()}},e}(K);pe.Name="ZipFS",pe.Options={zipData:{type:"object",description:"The zip file as a Buffer object.",validator:q},name:{type:"string",optional:!0,description:"The name of the zip file (optional)."}},pe.CompressionMethod=re,pe.RegisterDecompressionMethod(re.DEFLATE,function(t,e,n){return H(ie(t.slice(0,e),{chunkSize:n}))}),pe.RegisterDecompressionMethod(re.STORED,function(t,e,n){return Y(t,0,n)});function le(t,e,n){return t.toString("ascii",e,e+n).trim()}function de(t,e,n){if(1===n)return String.fromCharCode(t[e]);for(var r=Math.floor(n/2),i=new Array(r),o=0;o<r;o++){var s=e+(o<<1);i[o]=String.fromCharCode(t[s+1]|t[s]<<8)}return i.join("")}function ye(t,e){var n=parseInt(le(t,e,4),10),r=parseInt(le(t,e+4,2),10),i=parseInt(le(t,e+6,2),10),o=parseInt(le(t,e+8,2),10),s=parseInt(le(t,e+10,2),10),a=parseInt(le(t,e+12,2),10),c=parseInt(le(t,e+14,2),10);return new Date(n,r,i,o,s,a,100*c)}function ge(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 me(t,e){var n=t.slice(e),r=new Oe(n);switch(r.signatureWord()){case 17221:return new Ne(n);case 20548:return new Fe(n);case 21328:return new Te(n);case 21332:return new Le(n);case 17746:return new xe(n);case 17747:return new De(n);case 20568:return new Ae(n);case 20558:return new Ue(n);case 21324:return new Pe(n);case 20045:return new Ce(n);case 17228:return new Me(n);case 20556:return new ze(n);case 21061:return new je(n);case 21574:return new He(n);case 21318:return new Ze(n);case 21074:return new Re(n);default:return r}}function we(t,e,n,r){n-=4;for(var i=new Array;e<n;){var o=me(t,e),s=o.length();if(0===s)return i;if(e+=s,o instanceof Le)break;o instanceof Ne?i=i.concat(o.getEntries(r)):i.push(o)}return i}var _e=function(t){this._data=t};_e.prototype.type=function(){return this._data[0]},_e.prototype.standardIdentifier=function(){return le(this._data,1,5)},_e.prototype.version=function(){return this._data[6]},_e.prototype.data=function(){return this._data.slice(7,2048)};var Ee=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 ye(this._data,813)},e.prototype.volumeModificationDate=function(){return ye(this._data,830)},e.prototype.volumeExpirationDate=function(){return ye(this._data,847)},e.prototype.volumeEffectiveDate=function(){return ye(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 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/*! ieee754. BSD-3-Clause License. Feross Aboukhadijeh <https://feross.org/opensource> */
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t;k--,N+=v[b++]<<L,L+=8}if(0==(240&B)){for(M=P,z=B,j=C;B=(V=n.distcode[j+((N&(1<<M+z)-1)>>M)])>>>16&255,C=65535&V,!(M+(P=V>>>24)<=L);){if(0===k)break t;k--,N+=v[b++]<<L,L+=8}N>>>=M,L-=M,n.back+=M}if(N>>>=P,L-=P,n.back+=P,64&B){t.msg="invalid distance code",n.mode=w;break}n.offset=C,n.extra=15&B,n.mode=16203;case 16203:if(n.extra){for(X=n.extra;L<X;){if(0===k)break t;k--,N+=v[b++]<<L,L+=8}n.offset+=N&(1<<n.extra)-1,N>>>=n.extra,L-=n.extra,n.back+=n.extra}if(n.offset>n.dmax){t.msg="invalid distance too far back",n.mode=w;break}n.mode=16204;case 16204:if(0===O)break t;if(R=D-O,n.offset>R){if((R=n.offset-R)>n.whave&&n.sane){t.msg="invalid distance too far back",n.mode=w;break}R>n.wnext?(R-=n.wnext,A=n.wsize-R):A=n.wnext-R,R>n.length&&(R=n.length),U=n.window}else U=S,A=I-n.offset,R=n.length;R>O&&(R=O),O-=R,n.length-=R;do{S[I++]=U[A++]}while(--R);0===n.length&&(n.mode=16200);break;case 16205:if(0===O)break t;S[I++]=n.length,O--,n.mode=16200;break;case 16206:if(n.wrap){for(;L<32;){if(0===k)break t;k--,N|=v[b++]<<L,L+=8}if(D-=O,t.total_out+=D,n.total+=D,4&n.wrap&&D&&(t.adler=n.check=n.flags?i(n.check,S,D,I-D):r(n.check,S,D,I-D)),D=O,4&n.wrap&&(n.flags?N:_(N))!==n.check){t.msg="incorrect data check",n.mode=w;break}N=0,L=0}n.mode=16207;case 16207:if(n.wrap&&n.flags){for(;L<32;){if(0===k)break t;k--,N+=v[b++]<<L,L+=8}if(4&n.wrap&&N!==(4294967295&n.total)){t.msg="incorrect length check",n.mode=w;break}N=0,L=0}n.mode=16208;case 16208:Z=h;break t;case w:Z=d;break t;case 16210:return y;case 16211:default:return l}return t.next_out=I,t.avail_out=O,t.next_in=b,t.avail_in=k,n.hold=N,n.bits=L,(n.wsize||D!==t.avail_out&&n.mode<w&&(n.mode<16206||e!==a))&&T(t,t.output,t.next_out,D-t.avail_out)?(n.mode=16210,y):(x-=t.avail_in,D-=t.avail_out,t.total_in+=x,t.total_out+=D,n.total+=D,4&n.wrap&&D&&(t.adler=n.check=n.flags?i(n.check,S,D,t.next_out-D):r(n.check,S,D,t.next_out-D)),t.data_type=n.bits+(n.last?64:0)+(16191===n.mode?128:0)+(16199===n.mode||16194===n.mode?256:0),(0===x&&0===D||e===a)&&Z===f&&(Z=g),Z)}),t.exports.inflateEnd=(t=>{if(E(t))return l;let e=t.state;return e.window&&(e.window=null),t.state=null,f}),t.exports.inflateGetHeader=((t,e)=>{if(E(t))return l;const n=t.state;return 0==(2&n.wrap)?l:(n.head=e,e.done=!1,f)}),t.exports.inflateSetDictionary=((t,e)=>{const n=e.length;let i,o,s;return E(t)?l:0!==(i=t.state).wrap&&16190!==i.mode?l:16190===i.mode&&(o=r(o=1,e,n,0))!==i.check?d:(s=T(t,e,n,n))?(i.mode=16210,y):(i.havedict=1,f)}),t.exports.inflateInfo="pako inflate (from Nodeca 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n})(a,s)}),t.exports.utf8border=((t,e)=>{(e=e||t.length)>t.length&&(e=t.length);let n=e-1;for(;n>=0&&128==(192&t[n]);)n--;return n<0?e:0===n?e:n+i[t[n]]>e?n:e})},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";t.exports=function(){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}},function(t,e,n){"use strict";t.exports=function(){this.text=0,this.time=0,this.xflags=0,this.os=0,this.extra=null,this.extra_len=0,this.name="",this.comment="",this.hcrc=0,this.done=!1}}])});
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