/*
 *****************************************************************************
    Copyright (c) Microsoft Corporation. All rights reserved.
    Licensed under the Apache License, Version 2.0 (the "License"); you may not use
    this file except in compliance with the License. You may obtain a copy of the
    License at http://www.apache.org/licenses/LICENSE-2.0

    THIS CODE IS PROVIDED ON AN *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
    KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
    WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
    MERCHANTABLITY OR NON-INFRINGEMENT.

    See the Apache Version 2.0 License for specific language governing permissions
    and limitations under the License.
*****************************************************************************/
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if(a>>>0===a)return this.ftruncate(a,e,b);this.wrapAsync(this.truncateBase,[a,e],b)};a.prototype.futimesBase=function(a,b,d){a=this.getFileByFdOrThrow(a,"futimes").node;a.atime=new Date(1E3*b);a.mtime=new Date(1E3*d)};a.prototype.futimesSync=function(a,b,d){this.futimesBase(a,D(b),D(d))};a.prototype.futimes=function(a,b,d,e){this.wrapAsync(this.futimesBase,[a,D(b),D(d)],e)};a.prototype.utimesBase=function(a,b,d){a=this.openSync(a,"r+");try{this.futimesBase(a,b,d)}finally{this.closeSync(a)}};a.prototype.utimesSync=
function(a,b,d){this.utimesBase(p(a),D(b),D(d))};a.prototype.utimes=function(a,b,d,e){this.wrapAsync(this.utimesBase,[p(a),D(b),D(d)],e)};a.prototype.mkdirBase=function(a,b){var d=n(a);if(!d.length)throw k("EISDIR","mkdir",a);var e=this.getLinkParentAsDirOrThrow(a,"mkdir");d=d[d.length-1];if(e.getChild(d))throw k("EEXIST","mkdir",a);e.createChild(d,this.createNode(!0,b))};a.prototype.mkdirpBase=function(a,b){a=n(a);for(var d=this.root,e=0;e<a.length;e++){var f=a[e];if(!d.getNode().isDirectory())throw k("ENOTDIR",
"mkdir",d.getPath());var h=d.getChild(f);if(h)if(h.getNode().isDirectory())d=h;else throw k("ENOTDIR","mkdir",h.getPath());else d=d.createChild(f,this.createNode(!0,b))}};a.prototype.mkdirSync=function(a,b){b=g(b);var d=y(b.mode,511);a=p(a);b.recursive?this.mkdirpBase(a,d):this.mkdirBase(a,d)};a.prototype.mkdir=function(a,b,d){var e=g(b);b=r("function"===typeof b?b:d);d=y(e.mode,511);a=p(a);e.recursive?this.wrapAsync(this.mkdirpBase,[a,d],b):this.wrapAsync(this.mkdirBase,[a,d],b)};a.prototype.mkdirpSync=
function(a,b){this.mkdirSync(a,{mode:b,recursive:!0})};a.prototype.mkdirp=function(a,b,d){var e="function"===typeof b?void 0:b;b=r("function"===typeof b?b:d);this.mkdir(a,{mode:e,recursive:!0},b)};a.prototype.mkdtempBase=function(a,b,d){void 0===d&&(d=5);var e=a+this.genRndStr();try{return this.mkdirBase(e,511),oa.strToEncoding(e,b)}catch(Ab){if("EEXIST"===Ab.code){if(1<d)return this.mkdtempBase(a,b,d-1);throw Error("Could not create temp dir.");}throw Ab;}};a.prototype.mkdtempSync=function(a,b){b=
W(b).encoding;if(!a||"string"!==typeof a)throw new TypeError("filename prefix is required");E(a);return this.mkdtempBase(a,b)};a.prototype.mkdtemp=function(a,b,d){d=aa(b,d);b=d[0].encoding;d=d[1];if(!a||"string"!==typeof a)throw new TypeError("filename prefix is required");E(a)&&this.wrapAsync(this.mkdtempBase,[a,b],d)};a.prototype.rmdirBase=function(a,b){b=xa({},la,b);var d=this.getLinkAsDirOrThrow(a,"rmdir");if(d.length&&!b.recursive)throw k("ENOTEMPTY","rmdir",a);this.deleteLink(d)};a.prototype.rmdirSync=
function(a,b){this.rmdirBase(p(a),b)};a.prototype.rmdir=function(a,b,d){var e=xa({},la,b);b=r("function"===typeof b?b:d);this.wrapAsync(this.rmdirBase,[p(a),e],b)};a.prototype.fchmodBase=function(a,b){this.getFileByFdOrThrow(a,"fchmod").chmod(b)};a.prototype.fchmodSync=function(a,b){this.fchmodBase(a,y(b))};a.prototype.fchmod=function(a,b,d){this.wrapAsync(this.fchmodBase,[a,y(b)],d)};a.prototype.chmodBase=function(a,b){a=this.openSync(a,"r+");try{this.fchmodBase(a,b)}finally{this.closeSync(a)}};
a.prototype.chmodSync=function(a,b){b=y(b);a=p(a);this.chmodBase(a,b)};a.prototype.chmod=function(a,b,d){b=y(b);a=p(a);this.wrapAsync(this.chmodBase,[a,b],d)};a.prototype.lchmodBase=function(a,b){a=this.openBase(a,Aa,0,!1);try{this.fchmodBase(a,b)}finally{this.closeSync(a)}};a.prototype.lchmodSync=function(a,b){b=y(b);a=p(a);this.lchmodBase(a,b)};a.prototype.lchmod=function(a,b,d){b=y(b);a=p(a);this.wrapAsync(this.lchmodBase,[a,b],d)};a.prototype.fchownBase=function(a,b,d){this.getFileByFdOrThrow(a,
"fchown").chown(b,d)};a.prototype.fchownSync=function(a,b,d){w(b);F(d);this.fchownBase(a,b,d)};a.prototype.fchown=function(a,b,d,e){w(b);F(d);this.wrapAsync(this.fchownBase,[a,b,d],e)};a.prototype.chownBase=function(a,b,d){this.getResolvedLinkOrThrow(a,"chown").getNode().chown(b,d)};a.prototype.chownSync=function(a,b,d){w(b);F(d);this.chownBase(p(a),b,d)};a.prototype.chown=function(a,b,d,e){w(b);F(d);this.wrapAsync(this.chownBase,[p(a),b,d],e)};a.prototype.lchownBase=function(a,b,d){this.getLinkOrThrow(a,
"lchown").getNode().chown(b,d)};a.prototype.lchownSync=function(a,b,d){w(b);F(d);this.lchownBase(p(a),b,d)};a.prototype.lchown=function(a,b,d,e){w(b);F(d);this.wrapAsync(this.lchownBase,[p(a),b,d],e)};a.prototype.watchFile=function(a,b,d){a=p(a);var e=b;"function"===typeof e&&(d=b,e=null);if("function"!==typeof d)throw Error('"watchFile()" requires a listener function');b=5007;var f=!0;e&&"object"===typeof e&&("number"===typeof e.interval&&(b=e.interval),"boolean"===typeof e.persistent&&(f=e.persistent));
(e=this.statWatchers[a])||(e=new this.StatWatcher,e.start(a,f,b),this.statWatchers[a]=e);e.addListener("change",d);return e};a.prototype.unwatchFile=function(a,b){a=p(a);var d=this.statWatchers[a];d&&("function"===typeof b?d.removeListener("change",b):d.removeAllListeners("change"),0===d.listenerCount("change")&&(d.stop(),delete this.statWatchers[a]))};a.prototype.createReadStream=function(a,b){return new this.ReadStream(a,b)};a.prototype.createWriteStream=function(a,b){return new this.WriteStream(a,
b)};a.prototype.watch=function(a,b,d){a=p(a);var e=b;"function"===typeof b&&(d=b,e=null);var f=W(e);b=f.persistent;e=f.recursive;f=f.encoding;void 0===b&&(b=!0);void 0===e&&(e=!1);var h=new this.FSWatcher;h.start(a,b,e,f);d&&h.addListener("change",d);return h};a.fd=2147483647;return a}();b.Volume=a;var qa=function(a){function b(b){var d=a.call(this)||this;d.onInterval=function(){try{var a=d.vol.statSync(d.filename);d.hasChanged(a)&&(d.emit("change",a,d.prev),d.prev=a)}finally{d.loop()}};d.vol=b;return d}
hb(b,a);b.prototype.loop=function(){this.timeoutRef=this.setTimeout(this.onInterval,this.interval)};b.prototype.hasChanged=function(a){return a.mtimeMs>this.prev.mtimeMs||a.nlink!==this.prev.nlink?!0:!1};b.prototype.start=function(a,b,d){void 0===b&&(b=!0);void 0===d&&(d=5007);this.filename=p(a);this.setTimeout=b?setTimeout:mf.default;this.interval=d;this.prev=this.vol.statSync(this.filename);this.loop()};b.prototype.stop=function(){clearTimeout(this.timeoutRef);Y.default.nextTick(bc,this)};return b}(x.EventEmitter);
b.StatWatcher=qa;var ia;wb.inherits(ta,ca.Readable);b.ReadStream=ta;ta.prototype.open=function(){var a=this;this._vol.open(this.path,this.flags,this.mode,function(b,d){b?(a.autoClose&&a.destroy&&a.destroy(),a.emit("error",b)):(a.fd=d,a.emit("open",d),a.read())})};ta.prototype._read=function(a){if("number"!==typeof this.fd)return this.once("open",function(){this._read(a)});if(!this.destroyed){if(!ia||128>ia.length-ia.used)ia=J.bufferAllocUnsafe(this._readableState.highWaterMark),ia.used=0;var b=ia,
d=Math.min(ia.length-ia.used,a),e=ia.used;void 0!==this.pos&&(d=Math.min(this.end-this.pos+1,d));if(0>=d)return this.push(null);var f=this;this._vol.read(this.fd,ia,ia.used,d,this.pos,function(a,d){a?(f.autoClose&&f.destroy&&f.destroy(),f.emit("error",a)):(a=null,0<d&&(f.bytesRead+=d,a=b.slice(e,e+d)),f.push(a))});void 0!==this.pos&&(this.pos+=d);ia.used+=d}};ta.prototype._destroy=function(a,b){this.close(function(d){b(a||d)})};ta.prototype.close=function(a){var b=this;if(a)this.once("close",a);if(this.closed||
"number"!==typeof this.fd){if("number"!==typeof this.fd){this.once("open",bh);return}return Y.default.nextTick(function(){return b.emit("close")})}this.closed=!0;this._vol.close(this.fd,function(a){a?b.emit("error",a):b.emit("close")});this.fd=null};wb.inherits(Z,ca.Writable);b.WriteStream=Z;Z.prototype.open=function(){this._vol.open(this.path,this.flags,this.mode,function(a,b){a?(this.autoClose&&this.destroy&&this.destroy(),this.emit("error",a)):(this.fd=b,this.emit("open",b))}.bind(this))};Z.prototype._write=
function(a,b,d){if(!(a instanceof J.Buffer))return this.emit("error",Error("Invalid data"));if("number"!==typeof this.fd)return this.once("open",function(){this._write(a,b,d)});var e=this;this._vol.write(this.fd,a,0,a.length,this.pos,function(a,b){if(a)return e.autoClose&&e.destroy&&e.destroy(),d(a);e.bytesWritten+=b;d()});void 0!==this.pos&&(this.pos+=a.length)};Z.prototype._writev=function(a,b){if("number"!==typeof this.fd)return this.once("open",function(){this._writev(a,b)});for(var d=this,e=
a.length,f=Array(e),h=0,g=0;g<e;g++){var k=a[g].chunk;f[g]=k;h+=k.length}e=J.Buffer.concat(f);this._vol.write(this.fd,e,0,e.length,this.pos,function(a,e){if(a)return d.destroy&&d.destroy(),b(a);d.bytesWritten+=e;b()});void 0!==this.pos&&(this.pos+=h)};Z.prototype._destroy=ta.prototype._destroy;Z.prototype.close=ta.prototype.close;Z.prototype.destroySoon=Z.prototype.end;var ra=function(a){function b(b){var d=a.call(this)||this;d._filename="";d._filenameEncoded="";d._recursive=!1;d._encoding=oa.ENCODING_UTF8;
d._onNodeChange=function(){d._emit("change")};d._onParentChild=function(a){a.getName()===d._getName()&&d._emit("rename")};d._emit=function(a){d.emit("change",a,d._filenameEncoded)};d._persist=function(){d._timer=setTimeout(d._persist,1E6)};d._vol=b;return d}hb(b,a);b.prototype._getName=function(){return this._steps[this._steps.length-1]};b.prototype.start=function(a,b,d,e){void 0===b&&(b=!0);void 0===d&&(d=!1);void 0===e&&(e=oa.ENCODING_UTF8);this._filename=p(a);this._steps=n(this._filename);this._filenameEncoded=
oa.strToEncoding(this._filename);this._recursive=d;this._encoding=e;try{this._link=this._vol.getLinkOrThrow(this._filename,"FSWatcher")}catch(ed){throw b=Error("watch "+this._filename+" "+ed.code),b.code=ed.code,b.errno=ed.code,b;}this._link.getNode().on("change",this._onNodeChange);this._link.on("child:add",this._onNodeChange);this._link.on("child:delete",this._onNodeChange);if(a=this._link.parent)a.setMaxListeners(a.getMaxListeners()+1),a.on("child:delete",this._onParentChild);b&&this._persist()};
b.prototype.close=function(){clearTimeout(this._timer);this._link.getNode().removeListener("change",this._onNodeChange);var a=this._link.parent;a&&a.removeListener("child:delete",this._onParentChild)};return b}(x.EventEmitter);b.FSWatcher=ra});Q(Qa);var eh=Qa.pathToFilename,fh=Qa.filenameToSteps,qf=Qa.Volume,gd=K(function(a,b){Object.defineProperty(b,"__esModule",{value:!0});b.fsProps="constants F_OK R_OK W_OK X_OK Stats".split(" ");b.fsSyncMethods="renameSync ftruncateSync truncateSync chownSync fchownSync lchownSync chmodSync fchmodSync lchmodSync statSync lstatSync fstatSync linkSync symlinkSync readlinkSync realpathSync unlinkSync rmdirSync mkdirSync mkdirpSync readdirSync closeSync openSync utimesSync futimesSync fsyncSync writeSync readSync readFileSync writeFileSync appendFileSync existsSync accessSync fdatasyncSync mkdtempSync copyFileSync createReadStream createWriteStream".split(" ");
b.fsAsyncMethods="rename ftruncate truncate chown fchown lchown chmod fchmod lchmod stat lstat fstat link symlink readlink realpath unlink rmdir mkdir mkdirp readdir close open utimes futimes fsync write read readFile writeFile appendFile exists access fdatasync mkdtemp copyFile watchFile unwatchFile watch".split(" ")});Q(gd);var rf=K(function(a,b){function d(a){for(var b={F_OK:h,R_OK:k,W_OK:l,X_OK:m,constants:u.constants,Stats:eb.default,Dirent:$c.default},d=0,e=f;d<e.length;d++){var q=e[d];"function"===
typeof a[q]&&(b[q]=a[q].bind(a))}d=0;for(e=g;d<e.length;d++)q=e[d],"function"===typeof a[q]&&(b[q]=a[q].bind(a));b.StatWatcher=a.StatWatcher;b.FSWatcher=a.FSWatcher;b.WriteStream=a.WriteStream;b.ReadStream=a.ReadStream;b.promises=a.promises;b._toUnixTimestamp=Qa.toUnixTimestamp;return b}var e=N&&N.__assign||function(){e=Object.assign||function(a){for(var b,d=1,e=arguments.length;d<e;d++){b=arguments[d];for(var f in b)Object.prototype.hasOwnProperty.call(b,f)&&(a[f]=b[f])}return a};return e.apply(this,
arguments)};Object.defineProperty(b,"__esModule",{value:!0});var f=gd.fsSyncMethods,g=gd.fsAsyncMethods,h=u.constants.F_OK,k=u.constants.R_OK,l=u.constants.W_OK,m=u.constants.X_OK;b.Volume=Qa.Volume;b.vol=new Qa.Volume;b.createFsFromVolume=d;b.fs=d(b.vol);a.exports=e(e({},a.exports),b.fs);a.exports.semantic=!0});Q(rf);var sf=rf.createFsFromVolume;Wg.prototype.emit=function(a){for(var b,d,e=[],f=1;f<arguments.length;f++)e[f-1]=arguments[f];f=this.listeners(a);try{for(var g=rc(f),h=g.next();!h.done;h=
g.next()){var k=h.value;try{k.apply(void 0,Jf(e))}catch(t){console.error(t)}}}catch(t){b={error:t}}finally{try{h&&!h.done&&(d=g.return)&&d.call(g)}finally{if(b)throw b.error;}}return 0<f.length};var gh=function(){function a(){this.volume=new qf;this.fs=sf(this.volume);this.fromJSON({"/dev/stdin":"","/dev/stdout":"","/dev/stderr":""})}a.prototype._toJSON=function(a,d,e){void 0===d&&(d={});var b=!0,g;for(g in a.children){b=!1;var h=a.getChild(g);if(h){var k=h.getNode();k&&k.isFile()?(h=h.getPath(),
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if(!h.length)return d;try{for(var P=rc(h),p=P.next();!p.done;p=P.next())m=p.value,this._toJSON(m,d,e?m.getPath():"")}catch(Zc){var u={error:Zc}}finally{try{p&&!p.done&&(g=P.return)&&g.call(P)}finally{if(u)throw u.error;}}return d};a.prototype.fromJSONFixed=function(a,d){for(var b in d){var f=d[b];if(f?null!==Object.getPrototypeOf(f):null!==f){var g=fh(b);1<g.length&&(g="/"+g.slice(0,g.length-1).join("/"),a.mkdirpBase(g,511));a.writeFileSync(b,f||"")}else a.mkdirpBase(b,511)}};a.prototype.fromJSON=
function(a){this.volume=new qf;this.fromJSONFixed(this.volume,a);this.fs=sf(this.volume);this.volume.releasedFds=[0,1,2];a=this.volume.openSync("/dev/stderr","w");var b=this.volume.openSync("/dev/stdout","w"),e=this.volume.openSync("/dev/stdin","r");if(2!==a)throw Error("invalid handle for stderr: "+a);if(1!==b)throw Error("invalid handle for stdout: "+b);if(0!==e)throw Error("invalid handle for stdin: "+e);};a.prototype.getStdOut=function(){return Gf(this,void 0,void 0,function(){var a,d=this;return Hf(this,
function(){a=new Promise(function(a){a(d.fs.readFileSync("/dev/stdout","utf8"))});return[2,a]})})};return a}(),dc=void 0;"object"===typeof window?dc=window.TextDecoder:"object"===typeof self?dc=self.TextDecoder:"function"===typeof require&&(dc=require("util").TextDecoder);var hh=function(){function a(a){this.wasmFs=a;this.wasmFs.volume.mkdirSync("/_wasmer/dev/fb0",{recursive:!0});this.wasmFs.volume.writeFileSync("/_wasmer/dev/fb0/fb","");this.wasmFs.volume.writeFileSync("/_wasmer/dev/fb0/virtual_size",
"");this.wasmFs.volume.writeFileSync("/_wasmer/dev/fb0/draw","");this.wasmFs.volume.writeFileSync("/_wasmer/dev/fb0/input","");this.windowSizeCallback=function(){};this.bufferIndexDisplayCallback=function(){};this.inputCallback=function(){return new Uint8Array};this.fdFrameBuffer=this.wasmFs.volume.openSync("/_wasmer/dev/fb0/fb","w+");this.fdBufferIndexDisplay=this.wasmFs.volume.openSync("/_wasmer/dev/fb0/draw","w+");this.fdWindowSize=this.wasmFs.fs.openSync("/_wasmer/dev/fb0/virtual_size","w+");
this.fdInput=this.wasmFs.volume.openSync("/_wasmer/dev/fb0/input","w+");var b=this,e=this.wasmFs.volume.fds[this.fdInput].node.read;this.wasmFs.volume.fds[this.fdInput].node.read=function(){var a=b.inputCallback();b.wasmFs.volume.writeFileSync("/_wasmer/dev/fb0/input",a);a=Array.prototype.slice.call(arguments);return e.apply(b.wasmFs.volume.fds[b.fdInput].node,a)};var f=this.wasmFs.volume.fds[this.fdWindowSize].node.write;this.wasmFs.volume.fds[this.fdWindowSize].node.write=function(){var a=Array.prototype.slice.call(arguments);
a=f.apply(b.wasmFs.volume.fds[b.fdWindowSize].node,a);b.windowSizeCallback();return a};var g=this.wasmFs.volume.fds[this.fdBufferIndexDisplay].node.write;this.wasmFs.volume.fds[this.fdBufferIndexDisplay].node.write=function(){var a=Array.prototype.slice.call(arguments);a=g.apply(b.wasmFs.volume.fds[b.fdBufferIndexDisplay].node,a);b.bufferIndexDisplayCallback();return a}}a.prototype.getFrameBuffer=function(){return this.wasmFs.fs.readFileSync("/_wasmer/dev/fb0/fb")};a.prototype.getWindowSize=function(){var a=
this.wasmFs.fs.readFileSync("/_wasmer/dev/fb0/virtual_size");return 0<a.length?(a=(new dc("utf-8")).decode(a).split("x"),[parseInt(a[0],10),parseInt(a[1],10)]):[0,0]};a.prototype.setWindowSizeCallback=function(a){this.windowSizeCallback=a};a.prototype.setBufferIndexDisplayCallback=function(a){this.bufferIndexDisplayCallback=a};a.prototype.setInputCallback=function(a){this.inputCallback=a};return a}(),ih="undefined"!==typeof globalThis?globalThis:"undefined"!==typeof na?na:{},n="undefined"!==typeof BigInt?
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m.name));h.view.setBigUint64(b,n(p.ino),!0);b+=8;if(b-l>d)break;h.view.setUint32(b,w,!0);b+=4;if(b-l>d)break;switch(!0){case p.isBlockDevice():p=1;break;case p.isCharacterDevice():p=2;break;case p.isDirectory():p=3;break;case p.isFIFO():p=6;break;case p.isFile():p=4;break;case p.isSocket():p=6;break;case p.isSymbolicLink():p=7;break;default:p=0}h.view.setUint8(b,p);b+=1;b+=3;if(b+w>=l+d)break;G.from(h.memory.buffer).write(m.name,b);b+=w}h.view.setUint32(g,Math.min(b-l,d),!0);return 0}),fd_renumber:B(function(a,
b){e(a,n(0));e(b,n(0));r.closeSync(h.FD_MAP.get(a).real);h.FD_MAP.set(a,h.FD_MAP.get(b));h.FD_MAP.delete(b);return 0}),fd_seek:B(function(a,b,d,f){a=e(a,kb);h.refreshMemory();switch(d){case 1:a.offset=(a.offset?a.offset:n(0))+n(b);break;case 2:d=r.fstatSync(a.real).size;a.offset=n(d)+n(b);break;case 0:a.offset=n(b)}h.view.setBigUint64(f,a.offset,!0);return 0}),fd_tell:B(function(a,b){a=e(a,hd);h.refreshMemory();a.offset||(a.offset=n(0));h.view.setBigUint64(b,a.offset,!0);return 0}),fd_sync:B(function(a){a=
e(a,Ca);r.fsyncSync(a.real);return 0}),path_create_directory:B(function(a,b,d){a=e(a,id);if(!a.path)return 28;h.refreshMemory();b=G.from(h.memory.buffer,b,d).toString();r.mkdirSync(u.resolve(a.path,b));return 0}),path_filestat_get:B(function(a,b,d,f,g){a=e(a,pd);if(!a.path)return 28;h.refreshMemory();d=G.from(h.memory.buffer,d,f).toString();d=r.statSync(u.resolve(a.path,d));h.view.setBigUint64(g,n(d.dev),!0);g+=8;h.view.setBigUint64(g,n(d.ino),!0);g+=8;h.view.setUint8(g,hf(h,void 0,d).filetype);g+=
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f,g).toString();r.utimesSync(u.resolve(a.path,f),new Date(d),new Date(n));return 0}),path_link:B(function(a,b,d,f,g,k,l){a=e(a,kd);g=e(g,ld);if(!a.path||!g.path)return 28;h.refreshMemory();d=G.from(h.memory.buffer,d,f).toString();k=G.from(h.memory.buffer,k,l).toString();r.linkSync(u.resolve(a.path,d),u.resolve(g.path,k));return 0}),path_open:B(function(a,b,d,f,g,k,l,m,p){b=e(a,ic);k=n(k);l=n(l);a=(k&(Ba|jc))!==n(0);var q=(k&(Ra|Da|hc|kc))!==n(0);if(q&&a)var w=r.constants.O_RDWR;else a?w=r.constants.O_RDONLY:
q&&(w=r.constants.O_WRONLY);a=k|ic;k|=l;0!==(g&1)&&(w|=r.constants.O_CREAT,a|=jd);0!==(g&2)&&(w|=r.constants.O_DIRECTORY);0!==(g&4)&&(w|=r.constants.O_EXCL);0!==(g&8)&&(w|=r.constants.O_TRUNC,a|=qd);0!==(m&1)&&(w|=r.constants.O_APPEND);0!==(m&2)&&(w=r.constants.O_DSYNC?w|r.constants.O_DSYNC:w|r.constants.O_SYNC,k|=Ra);0!==(m&4)&&(w|=r.constants.O_NONBLOCK);0!==(m&8)&&(w=r.constants.O_RSYNC?w|r.constants.O_RSYNC:w|r.constants.O_SYNC,k|=Ca);0!==(m&16)&&(w|=r.constants.O_SYNC,k|=Ca);q&&0===(w&(r.constants.O_APPEND|
r.constants.O_TRUNC))&&(k|=kb);h.refreshMemory();d=G.from(h.memory.buffer,d,f).toString();d=u.resolve(b.path,d);if(u.relative(b.path,d).startsWith(".."))return 76;try{var t=r.realpathSync(d);if(u.relative(b.path,t).startsWith(".."))return 76}catch(O){if("ENOENT"===O.code)t=d;else throw O;}try{var F=r.statSync(t).isDirectory()}catch(O){}w=!q&&F?r.openSync(t,r.constants.O_RDONLY):r.openSync(t,w);F=Ub(h.FD_MAP.keys()).reverse()[0]+1;h.FD_MAP.set(F,{real:w,filetype:void 0,rights:{base:a,inheriting:k},
path:t});gf(h,F);h.view.setUint32(p,F,!0);return 0}),path_readlink:B(function(a,b,d,f,g,k){a=e(a,md);if(!a.path)return 28;h.refreshMemory();b=G.from(h.memory.buffer,b,d).toString();b=u.resolve(a.path,b);b=r.readlinkSync(b);f=G.from(h.memory.buffer).write(b,f,g);h.view.setUint32(k,f,!0);return 0}),path_remove_directory:B(function(a,b,d){a=e(a,td);if(!a.path)return 28;h.refreshMemory();b=G.from(h.memory.buffer,b,d).toString();r.rmdirSync(u.resolve(a.path,b));return 0}),path_rename:B(function(a,b,d,
f,g,k){a=e(a,nd);f=e(f,od);if(!a.path||!f.path)return 28;h.refreshMemory();b=G.from(h.memory.buffer,b,d).toString();g=G.from(h.memory.buffer,g,k).toString();r.renameSync(u.resolve(a.path,b),u.resolve(f.path,g));return 0}),path_symlink:B(function(a,b,d,f,g){d=e(d,sd);if(!d.path)return 28;h.refreshMemory();a=G.from(h.memory.buffer,a,b).toString();f=G.from(h.memory.buffer,f,g).toString();r.symlinkSync(a,u.resolve(d.path,f));return 0}),path_unlink_file:B(function(a,b,d){a=e(a,ud);if(!a.path)return 28;
h.refreshMemory();b=G.from(h.memory.buffer,b,d).toString();r.unlinkSync(u.resolve(a.path,b));return 0}),poll_oneoff:function(a,d,e,f){var g=0,k=0;h.refreshMemory();for(var l=0;l<e;l+=1){var m=h.view.getBigUint64(a,!0);a+=8;var p=h.view.getUint8(a);a+=1;switch(p){case 0:a+=7;h.view.getBigUint64(a,!0);a+=8;var q=h.view.getUint32(a,!0);a+=4;a+=4;p=h.view.getBigUint64(a,!0);a+=8;h.view.getBigUint64(a,!0);a+=8;var r=h.view.getUint16(a,!0);a+=2;a+=6;var t=1===r;r=0;q=n(b(q));null===q?r=28:(p=t?p:q+p,k=
p>k?p:k);h.view.setBigUint64(d,m,!0);d+=8;h.view.setUint16(d,r,!0);d+=2;h.view.setUint8(d,0);d+=1;d+=5;g+=1;break;case 1:case 2:a+=3;h.view.getUint32(a,!0);a+=4;h.view.setBigUint64(d,m,!0);d+=8;h.view.setUint16(d,52,!0);d+=2;h.view.setUint8(d,p);d+=1;d+=5;g+=1;break;default:return 28}}for(h.view.setUint32(f,g,!0);A.hrtime()<k;);return 0},proc_exit:function(a){A.exit(a);return 0},proc_raise:function(a){if(!(a in yf))return 28;A.kill(yf[a]);return 0},random_get:function(a,b){h.refreshMemory();A.randomFillSync(new Uint8Array(h.memory.buffer),
a,b);return 0},sched_yield:function(){return 0},sock_recv:function(){return 52},sock_send:function(){return 52},sock_shutdown:function(){return 52}};a.traceSyscalls&&Object.keys(this.wasiImport).forEach(function(a){var b=h.wasiImport[a];h.wasiImport[a]=function(){for(var d=[],e=0;e<arguments.length;e++)d[e]=arguments[e];console.log("WASI: wasiImport called: "+a+" ("+d+")");try{var f=b.apply(void 0,Ub(d));console.log("WASI:  => "+f);return f}catch(Z){throw console.log("Catched error: "+Z),Z;}}})}a.prototype.refreshMemory=
function(){this.view&&0!==this.view.buffer.byteLength||(this.view=new ec(this.memory.buffer))};a.prototype.setMemory=function(a){this.memory=a};a.prototype.start=function(a){a=a.exports;if(null===a||"object"!==typeof a)throw Error("instance.exports must be an Object. Received "+a+".");var b=a.memory;if(!(b instanceof WebAssembly.Memory))throw Error("instance.exports.memory must be a WebAssembly.Memory. Recceived "+b+".");this.setMemory(b);a._start&&a._start()};a.prototype.getImportNamespace=function(a){var b,
e=null;try{for(var f=Sb(WebAssembly.Module.imports(a)),g=f.next();!g.done;g=f.next()){var h=g.value;if("function"===h.kind&&h.module.startsWith("wasi_"))if(!e)e=h.module;else if(e!==h.module)throw Error("Multiple namespaces detected.");}}catch(t){var k={error:t}}finally{try{g&&!g.done&&(b=f.return)&&b.call(f)}finally{if(k)throw k.error;}}return e};a.prototype.getImports=function(a){switch(this.getImportNamespace(a)){case "wasi_unstable":return{wasi_unstable:this.wasiImport};case "wasi_snapshot_preview1":return{wasi_snapshot_preview1:this.wasiImport};
default:throw Error("Can't detect a WASI namespace for the WebAssembly Module");}};a.defaultBindings=wf;return a}(),Bf=function(){function a(a){this.options=a}a.prototype.run=function(a){return Eb(this,void 0,void 0,function(){return Fb(this,function(a){throw Error("run not implemented by the Command subclass");})})};return a}(),uh=function(a){function b(b){var d=a.call(this,b)||this;if(!b.module)throw Error("Did not find a WebAssembly.Module for the WASI Command");return d}zd(b,a);b.prototype.run=
function(a){return Eb(this,void 0,void 0,function(){var b,d,g,h;return Fb(this,function(e){switch(e.label){case 0:return b={preopens:db({".":".","/":"/"},this.options.preopens||{}),env:this.options.env,args:this.options.args,bindings:db(db({},Af.defaultBindings),{fs:a.fs})},d=new Af(b),g=this.options.module,[4,WebAssembly.instantiate(g,db({},d.getImports(g)))];case 1:return h=e.sent(),d.start(h),[2]}})})};return b}(Bf),vh=function(a){function b(b){var d=a.call(this,b)||this;if(!b.callback)throw Error("The Command Options provided are not for a Callback Command");
d.callback=b.callback;return d}zd(b,a);b.prototype.run=function(a){return Eb(this,void 0,void 0,function(){var b;return Fb(this,function(d){switch(d.label){case 0:return[4,Promise.resolve(this.callback(this.options,a))];case 1:return b=d.sent(),"string"==typeof b&&a.fs.writeFileSync("/dev/stdout",(new TextEncoder).encode(b+"\n")),[2]}})})};return b}(Bf),wh=function(){function a(a,d,e,f,g,h,k,l,m){var b=this;this.stdinPrompt="";this.commandOptions=a;this.wasmFs=new gh;this.wasmFs.fromJSON(d);this.originalWasmFsJson=
d;this.ioDevices=new hh(this.wasmFs);this.ioDeviceWindow=h;this.ioDevices.setWindowSizeCallback(function(){var a=b.ioDevices.getWindowSize();b.ioDeviceWindow.resize(a[0],a[1])});this.ioDevices.setBufferIndexDisplayCallback(function(){var a=b.ioDevices.getFrameBuffer();b.ioDeviceWindow.drawRgbaArrayToFrameBuffer(a)});this.ioDevices.setInputCallback(function(){if(b.sharedIoDeviceInput){b.ioDeviceWindow.getInputBuffer();Atomics.wait(b.sharedIoDeviceInput,0,-1);var a=b.sharedIoDeviceInput[0];b.sharedIoDeviceInput[0]=
-1;if(0<a){for(var d=new Uint8Array(a),e=0;e<a;e++)d[e]=b.sharedIoDeviceInput[e+1];return d}return new Uint8Array}return b.ioDeviceWindow.getInputBuffer()});this.dataCallback=e;this.endCallback=f;this.errorCallback=g;d=void 0;k&&(d=new Int32Array(k));this.sharedIoDeviceInput=d;k=void 0;l&&(k=new Int32Array(l));this.command=a.module?new uh(a):new vh(a);this.wasmFs.volume.fds[0].node.read=this.stdinRead.bind(this);this.wasmFs.volume.fds[1].node.write=this.stdoutWrite.bind(this);this.wasmFs.volume.fds[2].node.write=
this.stdoutWrite.bind(this);a=this.wasmFs.volume.openSync("/dev/tty","w+");this.wasmFs.volume.fds[a].node.read=this.stdinRead.bind(this);this.wasmFs.volume.fds[a].node.write=this.stdoutWrite.bind(this);this.sharedStdin=k;this.startStdinReadCallback=m;this.readStdinCounter=0;this.pipedStdin=""}a.prototype.start=function(a){return Eb(this,void 0,void 0,function(){var b,e,f,g=this;return Fb(this,function(d){switch(d.label){case 0:b=function(){g.ioDeviceWindow.resize(0,0);setTimeout(function(){g.endCallback(g.wasmFs.toJSON())},
50)},d.label=1;case 1:return d.trys.push([1,3,,4]),a&&(this.pipedStdin=(new TextDecoder("utf-8")).decode(a)),[4,this.command.run(this.wasmFs)];case 2:return d.sent(),b(),[3,4];case 3:e=d.sent();if(e instanceof vf)return b(),[2];f="Unknown Error";if(void 0!==e.code)f="exited with code: "+e.code;else if(void 0!==e.signal)f="killed with signal: "+e.signal;else if(void 0!==e.user)return b(),[2];console.error(e);this.errorCallback(f,this.wasmFs.toJSON(),void 0!==e.user);return[3,4];case 4:return[2]}})})};
a.prototype.stdoutWrite=function(a,d,e,f){this.dataCallback&&this.dataCallback(a);d=(new TextDecoder("utf-8")).decode(a).split("\n");this.stdinPrompt=0<d.length?d[d.length-1].replace(/[\u001B\u009B][[\]()#;?]*(?:(?:(?:[a-zA-Z\d]*(?:;[-a-zA-Z\d\/#&.:=?%@~_]*)*)?\u0007)|(?:(?:\d{1,4}(?:;\d{0,4})*)?[\dA-PR-TZcf-ntqry=><~]))/g,""):"";return a.length};a.prototype.stdinRead=function(a,d,e,f){if(0!==this.readStdinCounter%2)return this.readStdinCounter++,0;if(this.pipedStdin)d=this.pipedStdin,this.pipedStdin=
"",this.readStdinCounter++;else if(this.sharedStdin&&this.startStdinReadCallback){this.startStdinReadCallback();Atomics.wait(this.sharedStdin,0,-1);d=this.sharedStdin[0];this.sharedStdin[0]=-1;e=new Uint8Array(d);for(f=0;f<d;f++)e[f]=this.sharedStdin[1+f];d=(new TextDecoder("utf-8")).decode(e)}else{d=prompt("Please enter text for stdin:\n"+this.stdinPrompt);if(null===d)throw this.dataCallback&&this.dataCallback((new TextEncoder).encode("\n")),a=Error("Process killed by user"),a.user=!0,a;d+="\n";
this.dataCallback&&this.dataCallback((new TextEncoder).encode(d))}if(!d)return 0;d=(new TextEncoder).encode(d);for(e=0;e<d.length;++e)a[e]=d[e];return d.length};return a}();mc(wh)})()