// All material copyright Esri, All Rights Reserved, unless otherwise specified.
// See https://js.arcgis.com/4.30/esri/copyright.txt for details.
//>>built
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["r","w","rw"][a&3];a&512&&(b+="w");return b},nodePermissions(a,b){if(e.ignorePermissions)return 0;if(!b.includes("r")||a.mode&292){if(b.includes("w")&&!(a.mode&146)||b.includes("x")&&!(a.mode&73))return 2}else return 2;return 0},mayLookup(a){var b=e.nodePermissions(a,"x");return b?b:a.node_ops.lookup?0:2},mayCreate(a,b){try{return e.lookupNode(a,b),20}catch(c){}return e.nodePermissions(a,"wx")},mayDelete(a,b,c){try{var d=e.lookupNode(a,b)}catch(f){return f.errno}if(a=e.nodePermissions(a,"wx"))return a;
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c=g.path;g=g.node;if(e.isMountpoint(g))throw new e.ErrnoError(10);if(!e.isDir(g.mode))throw new e.ErrnoError(54);}b={type:a,opts:b,mountpoint:c,mounts:[]};a=a.mount(b);a.mount=b;b.root=a;d?e.root=a:g&&(g.mounted=b,g.mount&&g.mount.mounts.push(b));return a},unmount(a){a=e.lookupPath(a,{follow_mount:!1});if(!e.isMountpoint(a.node))throw new e.ErrnoError(28);a=a.node;var b=a.mounted,c=e.getMounts(b);Object.keys(e.nameTable).forEach(d=>{for(d=e.nameTable[d];d;){var f=d.name_next;c.includes(d.mount)&&
e.destroyNode(d);d=f}});a.mounted=null;b=a.mount.mounts.indexOf(b);a.mount.mounts.splice(b,1)},lookup(a,b){return a.node_ops.lookup(a,b)},mknod(a,b,c){var d=e.lookupPath(a,{parent:!0}).node;a=z.basename(a);if(!a||"."===a||".."===a)throw new e.ErrnoError(28);var f=e.mayCreate(d,a);if(f)throw new e.ErrnoError(f);if(!d.node_ops.mknod)throw new e.ErrnoError(63);return d.node_ops.mknod(d,a,b,c)},create(a,b){return e.mknod(a,(void 0!==b?b:438)&4095|32768,0)},mkdir(a,b){return e.mknod(a,(void 0!==b?b:511)&
1023|16384,0)},mkdirTree(a,b){a=a.split("/");for(var c="",d=0;d<a.length;++d)if(a[d]){c+="/"+a[d];try{e.mkdir(c,b)}catch(f){if(20!=f.errno)throw f;}}},mkdev(a,b,c){"undefined"==typeof c&&(c=b,b=438);return e.mknod(a,b|8192,c)},symlink(a,b){if(!R.resolve(a))throw new e.ErrnoError(44);var c=e.lookupPath(b,{parent:!0}).node;if(!c)throw new e.ErrnoError(44);b=z.basename(b);var d=e.mayCreate(c,b);if(d)throw new e.ErrnoError(d);if(!c.node_ops.symlink)throw new e.ErrnoError(63);return c.node_ops.symlink(c,
b,a)},rename(a,b){var c=z.dirname(a),d=z.dirname(b),f=z.basename(a),g=z.basename(b);var h=e.lookupPath(a,{parent:!0});var m=h.node;h=e.lookupPath(b,{parent:!0});h=h.node;if(!m||!h)throw new e.ErrnoError(44);if(m.mount!==h.mount)throw new e.ErrnoError(75);var n=e.lookupNode(m,f);a=R.relative(a,d);if("."!==a.charAt(0))throw new e.ErrnoError(28);a=R.relative(b,c);if("."!==a.charAt(0))throw new e.ErrnoError(55);try{var q=e.lookupNode(h,g)}catch(p){}if(n!==q){b=e.isDir(n.mode);if(f=e.mayDelete(m,f,b))throw new e.ErrnoError(f);
if(f=q?e.mayDelete(h,g,b):e.mayCreate(h,g))throw new e.ErrnoError(f);if(!m.node_ops.rename)throw new e.ErrnoError(63);if(e.isMountpoint(n)||q&&e.isMountpoint(q))throw new e.ErrnoError(10);if(h!==m&&(f=e.nodePermissions(m,"w")))throw new e.ErrnoError(f);e.hashRemoveNode(n);try{m.node_ops.rename(n,h,g)}catch(p){throw p;}finally{e.hashAddNode(n)}}},rmdir(a){var b=e.lookupPath(a,{parent:!0}).node;a=z.basename(a);var c=e.lookupNode(b,a),d=e.mayDelete(b,a,!0);if(d)throw new e.ErrnoError(d);if(!b.node_ops.rmdir)throw new e.ErrnoError(63);
if(e.isMountpoint(c))throw new e.ErrnoError(10);b.node_ops.rmdir(b,a);e.destroyNode(c)},readdir(a){a=e.lookupPath(a,{follow:!0}).node;if(!a.node_ops.readdir)throw new e.ErrnoError(54);return a.node_ops.readdir(a)},unlink(a){var b=e.lookupPath(a,{parent:!0}).node;if(!b)throw new e.ErrnoError(44);a=z.basename(a);var c=e.lookupNode(b,a),d=e.mayDelete(b,a,!1);if(d)throw new e.ErrnoError(d);if(!b.node_ops.unlink)throw new e.ErrnoError(63);if(e.isMountpoint(c))throw new e.ErrnoError(10);b.node_ops.unlink(b,
a);e.destroyNode(c)},readlink(a){a=e.lookupPath(a).node;if(!a)throw new e.ErrnoError(44);if(!a.node_ops.readlink)throw new e.ErrnoError(28);return R.resolve(e.getPath(a.parent),a.node_ops.readlink(a))},stat(a,b){a=e.lookupPath(a,{follow:!b}).node;if(!a)throw new e.ErrnoError(44);if(!a.node_ops.getattr)throw new e.ErrnoError(63);return a.node_ops.getattr(a)},lstat(a){return e.stat(a,!0)},chmod(a,b,c){a="string"==typeof a?e.lookupPath(a,{follow:!c}).node:a;if(!a.node_ops.setattr)throw new e.ErrnoError(63);
a.node_ops.setattr(a,{mode:b&4095|a.mode&-4096,timestamp:Date.now()})},lchmod(a,b){e.chmod(a,b,!0)},fchmod(a,b){a=e.getStreamChecked(a);e.chmod(a.node,b)},chown(a,b,c,d){a="string"==typeof a?e.lookupPath(a,{follow:!d}).node:a;if(!a.node_ops.setattr)throw new e.ErrnoError(63);a.node_ops.setattr(a,{timestamp:Date.now()})},lchown(a,b,c){e.chown(a,b,c,!0)},fchown(a,b,c){a=e.getStreamChecked(a);e.chown(a.node,b,c)},truncate(a,b){if(0>b)throw new e.ErrnoError(28);a="string"==typeof a?e.lookupPath(a,{follow:!0}).node:
a;if(!a.node_ops.setattr)throw new e.ErrnoError(63);if(e.isDir(a.mode))throw new e.ErrnoError(31);if(!e.isFile(a.mode))throw new e.ErrnoError(28);var c=e.nodePermissions(a,"w");if(c)throw new e.ErrnoError(c);a.node_ops.setattr(a,{size:b,timestamp:Date.now()})},ftruncate(a,b){a=e.getStreamChecked(a);if(0===(a.flags&2097155))throw new e.ErrnoError(28);e.truncate(a.node,b)},utime(a,b,c){a=e.lookupPath(a,{follow:!0}).node;a.node_ops.setattr(a,{timestamp:Math.max(b,c)})},open(a,b,c){if(""===a)throw new e.ErrnoError(44);
if("string"==typeof b){var d={r:0,"r+":2,w:577,"w+":578,a:1089,"a+":1090}[b];if("undefined"==typeof d)throw Error(`Unknown file open mode: ${b}`);b=d}c=b&64?("undefined"==typeof c?438:c)&4095|32768:0;if("object"==typeof a)var f=a;else{a=z.normalize(a);try{f=e.lookupPath(a,{follow:!(b&131072)}).node}catch(g){}}d=!1;if(b&64)if(f){if(b&128)throw new e.ErrnoError(20);}else f=e.mknod(a,c,0),d=!0;if(!f)throw new e.ErrnoError(44);e.isChrdev(f.mode)&&(b&=-513);if(b&65536&&!e.isDir(f.mode))throw new e.ErrnoError(54);
if(!d&&(c=e.mayOpen(f,b)))throw new e.ErrnoError(c);b&512&&!d&&e.truncate(f,0);b&=-131713;f=e.createStream({node:f,path:e.getPath(f),flags:b,seekable:!0,position:0,stream_ops:f.stream_ops,ungotten:[],error:!1});f.stream_ops.open&&f.stream_ops.open(f);!l.logReadFiles||b&1||(e.readFiles||(e.readFiles={}),a in e.readFiles||(e.readFiles[a]=1));return f},close(a){if(e.isClosed(a))throw new e.ErrnoError(8);a.getdents&&(a.getdents=null);try{a.stream_ops.close&&a.stream_ops.close(a)}catch(b){throw b;}finally{e.closeStream(a.fd)}a.fd=
null},isClosed(a){return null===a.fd},llseek(a,b,c){if(e.isClosed(a))throw new e.ErrnoError(8);if(!a.seekable||!a.stream_ops.llseek)throw new e.ErrnoError(70);if(0!=c&&1!=c&&2!=c)throw new e.ErrnoError(28);a.position=a.stream_ops.llseek(a,b,c);a.ungotten=[];return a.position},read(a,b,c,d,f){if(0>d||0>f)throw new e.ErrnoError(28);if(e.isClosed(a))throw new e.ErrnoError(8);if(1===(a.flags&2097155))throw new e.ErrnoError(8);if(e.isDir(a.node.mode))throw new e.ErrnoError(31);if(!a.stream_ops.read)throw new e.ErrnoError(28);
var g="undefined"!=typeof f;if(!g)f=a.position;else if(!a.seekable)throw new e.ErrnoError(70);b=a.stream_ops.read(a,b,c,d,f);g||(a.position+=b);return b},write(a,b,c,d,f,g){if(0>d||0>f)throw new e.ErrnoError(28);if(e.isClosed(a))throw new e.ErrnoError(8);if(0===(a.flags&2097155))throw new e.ErrnoError(8);if(e.isDir(a.node.mode))throw new e.ErrnoError(31);if(!a.stream_ops.write)throw new e.ErrnoError(28);a.seekable&&a.flags&1024&&e.llseek(a,0,2);var h="undefined"!=typeof f;if(!h)f=a.position;else if(!a.seekable)throw new e.ErrnoError(70);
b=a.stream_ops.write(a,b,c,d,f,g);h||(a.position+=b);return b},allocate(a,b,c){if(e.isClosed(a))throw new e.ErrnoError(8);if(0>b||0>=c)throw new e.ErrnoError(28);if(0===(a.flags&2097155))throw new e.ErrnoError(8);if(!e.isFile(a.node.mode)&&!e.isDir(a.node.mode))throw new e.ErrnoError(43);if(!a.stream_ops.allocate)throw new e.ErrnoError(138);a.stream_ops.allocate(a,b,c)},mmap(a,b,c,d,f){if(0!==(d&2)&&0===(f&2)&&2!==(a.flags&2097155))throw new e.ErrnoError(2);if(1===(a.flags&2097155))throw new e.ErrnoError(2);
if(!a.stream_ops.mmap)throw new e.ErrnoError(43);return a.stream_ops.mmap(a,b,c,d,f)},msync(a,b,c,d,f){return a.stream_ops.msync?a.stream_ops.msync(a,b,c,d,f):0},munmap:a=>0,ioctl(a,b,c){if(!a.stream_ops.ioctl)throw new e.ErrnoError(59);return a.stream_ops.ioctl(a,b,c)},readFile(a,b={}){b.flags=b.flags||0;b.encoding=b.encoding||"binary";if("utf8"!==b.encoding&&"binary"!==b.encoding)throw Error(`Invalid encoding type "${b.encoding}"`);var c,d=e.open(a,b.flags);a=e.stat(a).size;var f=new Uint8Array(a);
e.read(d,f,0,a,0);"utf8"===b.encoding?c=M(f,0):"binary"===b.encoding&&(c=f);e.close(d);return c},writeFile(a,b,c={}){c.flags=c.flags||577;a=e.open(a,c.flags,c.mode);if("string"==typeof b){var d=new Uint8Array(ya(b)+1);b=za(b,d,0,d.length);e.write(a,d,0,b,void 0,c.canOwn)}else if(ArrayBuffer.isView(b))e.write(a,b,0,b.byteLength,void 0,c.canOwn);else throw Error("Unsupported data type");e.close(a)},cwd:()=>e.currentPath,chdir(a){a=e.lookupPath(a,{follow:!0});if(null===a.node)throw new e.ErrnoError(44);
if(!e.isDir(a.node.mode))throw new e.ErrnoError(54);var b=e.nodePermissions(a.node,"x");if(b)throw new e.ErrnoError(b);e.currentPath=a.path},createDefaultDirectories(){e.mkdir("/tmp");e.mkdir("/home");e.mkdir("/home/web_user")},createDefaultDevices(){e.mkdir("/dev");e.registerDevice(e.makedev(1,3),{read:()=>0,write:(d,f,g,h,m)=>h});e.mkdev("/dev/null",e.makedev(1,3));aa.register(e.makedev(5,0),aa.default_tty_ops);aa.register(e.makedev(6,0),aa.default_tty1_ops);e.mkdev("/dev/tty",e.makedev(5,0));e.mkdev("/dev/tty1",
e.makedev(6,0));var a=new Uint8Array(1024),b=0,c=()=>{0===b&&(b=fb(a).byteLength);return a[--b]};e.createDevice("/dev","random",c);e.createDevice("/dev","urandom",c);e.mkdir("/dev/shm");e.mkdir("/dev/shm/tmp")},createSpecialDirectories(){e.mkdir("/proc");var a=e.mkdir("/proc/self");e.mkdir("/proc/self/fd");e.mount({mount(){var b=e.createNode(a,"fd",16895,73);b.node_ops={lookup(c,d){var f=e.getStreamChecked(+d);c={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>f.path}};return c.parent=
c}};return b}},{},"/proc/self/fd")},createStandardStreams(){l.stdin?e.createDevice("/dev","stdin",l.stdin):e.symlink("/dev/tty","/dev/stdin");l.stdout?e.createDevice("/dev","stdout",null,l.stdout):e.symlink("/dev/tty","/dev/stdout");l.stderr?e.createDevice("/dev","stderr",null,l.stderr):e.symlink("/dev/tty1","/dev/stderr");e.open("/dev/stdin",0);e.open("/dev/stdout",1);e.open("/dev/stderr",1)},ensureErrnoError(){e.ErrnoError||(e.ErrnoError=function(a,b){this.name="ErrnoError";this.node=b;this.setErrno=
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l.stdin=a||l.stdin;l.stdout=b||l.stdout;l.stderr=c||l.stderr;e.createStandardStreams()},quit(){e.init.initialized=!1;for(var a=0;a<e.streams.length;a++){var b=e.streams[a];b&&e.close(b)}},findObject(a,b){a=e.analyzePath(a,b);return a.exists?a.object:null},analyzePath(a,b){try{var c=e.lookupPath(a,{follow:!b});a=c.path}catch(f){}var d={isRoot:!1,exists:!1,error:0,name:null,path:null,object:null,parentExists:!1,parentPath:null,parentObject:null};try{c=e.lookupPath(a,{parent:!0}),d.parentExists=!0,d.parentPath=
c.path,d.parentObject=c.node,d.name=z.basename(a),c=e.lookupPath(a,{follow:!b}),d.exists=!0,d.path=c.path,d.object=c.node,d.name=c.node.name,d.isRoot="/"===c.path}catch(f){d.error=f.errno}return d},createPath(a,b,c,d){a="string"==typeof a?a:e.getPath(a);for(b=b.split("/").reverse();b.length;)if(c=b.pop()){var f=z.join2(a,c);try{e.mkdir(f)}catch(g){}a=f}return f},createFile(a,b,c,d,f){a=z.join2("string"==typeof a?a:e.getPath(a),b);d=Ea(d,f);return e.create(a,d)},createDataFile(a,b,c,d,f,g){var h=b;
a&&(a="string"==typeof a?a:e.getPath(a),h=b?z.join2(a,b):a);a=Ea(d,f);h=e.create(h,a);if(c){if("string"==typeof c){b=Array(c.length);d=0;for(f=c.length;d<f;++d)b[d]=c.charCodeAt(d);c=b}e.chmod(h,a|146);b=e.open(h,577);e.write(b,c,0,c.length,0,g);e.close(b);e.chmod(h,a)}return h},createDevice(a,b,c,d){a=z.join2("string"==typeof a?a:e.getPath(a),b);b=Ea(!!c,!!d);e.createDevice.major||(e.createDevice.major=64);var f=e.makedev(e.createDevice.major++,0);e.registerDevice(f,{open(g){g.seekable=!1},close(g){d&&
d.buffer&&d.buffer.length&&d(10)},read(g,h,m,n,q){for(var p=q=0;p<n;p++){try{var u=c()}catch(x){throw new e.ErrnoError(29);}if(void 0===u&&0===q)throw new e.ErrnoError(6);if(null===u||void 0===u)break;q++;h[m+p]=u}q&&(g.node.timestamp=Date.now());return q},write(g,h,m,n,q){for(q=0;q<n;q++)try{d(h[m+q])}catch(p){throw new e.ErrnoError(29);}n&&(g.node.timestamp=Date.now());return q}});return e.mkdev(a,b,f)},forceLoadFile(a){if(a.isDevice||a.isFolder||a.link||a.contents)return!0;if("undefined"!=typeof XMLHttpRequest)throw Error("Lazy loading should have been performed (contents set) in createLazyFile, but it was not. Lazy loading only works in web workers. Use --embed-file or --preload-file in emcc on the main thread.");
if(cb)try{a.contents=xa(cb(a.url),!0),a.usedBytes=a.contents.length}catch(b){throw new e.ErrnoError(29);}else throw Error("Cannot load without read() or XMLHttpRequest.");},createLazyFile(a,b,c,d,f){if("undefined"!=typeof XMLHttpRequest)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";c={isDevice:!1,url:c};var g=e.createFile(a,b,c,d,f);c.contents?g.contents=c.contents:c.url&&(g.contents=null,g.url=c.url);Object.defineProperties(g,
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