personal_site/assets/blog/micropython/micropython.min.mjs

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exported")},MEMFS={ops_table:null,mount:mount=>MEMFS.createNode(null,"/",16895,0),createNode(parent,name,mode,dev){if(FS.isBlkdev(mode)||FS.isFIFO(mode))throw new FS.ErrnoError(63);MEMFS.ops_table||={dir:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,lookup:MEMFS.node_ops.lookup,mknod:MEMFS.node_ops.mknod,rename:MEMFS.node_ops.rename,unlink:MEMFS.node_ops.unlink,rmdir:MEMFS.node_ops.rmdir,readdir:MEMFS.node_ops.readdir,symlink:MEMFS.node_ops.symlink},stream:{llseek:MEMFS.stream_ops.llseek}},file:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:{llseek:MEMFS.stream_ops.llseek,read:MEMFS.stream_ops.read,write:MEMFS.stream_ops.write,allocate:MEMFS.stream_ops.allocate,mmap:MEMFS.stream_ops.mmap,msync:MEMFS.stream_ops.msync}},link:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr,readlink:MEMFS.node_ops.readlink},stream:{}},chrdev:{node:{getattr:MEMFS.node_ops.getattr,setattr:MEMFS.node_ops.setattr},stream:FS.chrdev_stream_ops}};var node=FS.createNode(parent,name,mode,dev);return FS.isDir(node.mode)?(node.node_ops=MEMFS.ops_table.dir.node,node.stream_ops=MEMFS.ops_table.dir.stream,node.contents={}):FS.isFile(node.mode)?(node.node_ops=MEMFS.ops_table.file.node,node.stream_ops=MEMFS.ops_table.file.stream,node.usedBytes=0,node.contents=null):FS.isLink(node.mode)?(node.node_ops=MEMFS.ops_table.link.node,node.stream_ops=MEMFS.ops_table.link.stream):FS.isChrdev(node.mode)&&(node.node_ops=MEMFS.ops_table.chrdev.node,node.stream_ops=MEMFS.ops_table.chrdev.stream),node.timestamp=Date.now(),parent&&(parent.contents[name]=node,parent.timestamp=node.timestamp),node},getFileDataAsTypedArray:node=>node.contents?node.contents.subarray?node.contents.subarray(0,node.usedBytes):new Uint8Array(node.contents):new Uint8Array(0),expandFileStorage(node,newCapacity){var prevCapacity=node.contents?node.contents.length:0;if(!(prevCapacity>=newCapacity)){newCapacity=Math.max(newCapacity,prevCapacity*(prevCapacity<1048576?2:1.125)>>>0),0!=prevCapacity&&(newCapacity=Math.max(newCapacity,256));var oldContents=node.contents;node.contents=new Uint8Array(newCapacity),node.usedBytes>0&&node.contents.set(oldContents.subarray(0,node.usedBytes),0)}},resizeFileStorage(node,newSize){if(node.usedBytes!=newSize)if(0==newSize)node.contents=null,node.usedBytes=0;else{var oldContents=node.contents;node.contents=new Uint8Array(newSize),oldContents&&node.contents.set(oldContents.subarray(0,Math.min(newSize,node.usedBytes))),node.usedBytes=newSize}},node_ops:{getattr(node){var attr={};return attr.dev=FS.isChrdev(node.mode)?node.id:1,attr.ino=node.id,attr.mode=node.mode,attr.nlink=1,attr.uid=0,attr.gid=0,attr.rdev=node.rdev,FS.isDir(node.mode)?attr.size=4096:FS.isFile(node.mode)?attr.size=node.usedBytes:FS.isLink(node.mode)?attr.size=node.link.length:attr.size=0,attr.atime=new Date(node.timestamp),attr.mtime=new Date(node.timestamp),attr.ctime=new Date(node.timestamp),attr.blksize=4096,attr.blocks=Math.ceil(attr.size/attr.blksize),attr},setattr(node,attr){void 0!==attr.mode&&(node.mode=attr.mode),void 0!==attr.timestamp&&(node.timestamp=attr.timestamp),void 0!==attr.size&&MEMFS.resizeFileStorage(node,attr.size)},lookup(parent,name){throw FS.genericErrors[44]},mknod:(parent,name,mode,dev)=>MEMFS.createNode(parent,name,mode,dev),rename(old_node,new_dir,new_name){if(FS.isDir(old_node.mode)){var new_node;try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(new_node)for(var i in new_node.contents)throw new FS.ErrnoError(55)}delete old_node.parent.contents[old_node.name],old_node.parent.timestamp=Date.now(),old_node.name=new_name,new_dir.contents[new_name]=old_node,new_dir.timestamp=old_node.parent.timestamp},unlink(parent,name){delete parent.contents[name],parent.timestamp=Date.now()},rmdir(parent,name){var node=FS.lookupNode(parent,name);for(var i in node.contents)throw new FS.ErrnoError(55);delete parent.contents[name],parent.timestamp=Date.now()},readdir(node){var entries=[".",".."];for(var key of Object.keys(node.contents))entries.push(key);return entries},symlink(parent,newname,oldpath){var node=MEMFS.createNode(parent,newname,41471,0);return node.link=oldpath,node},readlink(node){if(!FS.isLink(node.mode))throw new FS.ErrnoError(28);return node.link}},stream_ops:{read(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=stream.node.usedBytes)return 0;var size=Math.min(stream.node.usedBytes-position,length);if(assert(size>=0),size>8&&contents.subarray)buffer.set(contents.subarray(position,position+size),offset);else for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i];return size},write(stream,buffer,offset,length,position,canOwn){if(assert(!(buffer instanceof ArrayBuffer)),!length)return 0;var node=stream.node;if(node.timestamp=Date.now(),buffer.subarray&&(!node.contents||node.contents.subarray)){if(canOwn)return assert(0===position,"canOwn must imply no weird position inside the file"),node.contents=buffer.subarray(offset,offset+length),node.usedBytes=length,length;if(0===node.usedBytes&&0===position)return node.contents=buffer.slice(offset,offset+length),node.usedBytes=length,length;if(position+length<=node.usedBytes)return node.contents.set(buffer.subarray(offset,offset+length),position),length}if(MEMFS.expandFileStorage(node,position+length),node.contents.subarray&&buffer.subarray)node.contents.set(buffer.subarray(offset,offset+length),position);else for(var i=0;i<length;i++)node.contents[position+i]=buffer[offset+i];return node.usedBytes=Math.max(node.usedBytes,position+length),length},llseek(stream,offset,whence){var position=offset;if(1===whence?position+=stream.position:2===whence&&FS.isFile(stream.node.mode)&&(position+=stream.node.usedBytes),position<0)throw new FS.ErrnoError(28);return position},allocate(stream,offset,length){MEMFS.expandFileStorage(stream.node,offset+length),stream.node.usedBytes=Math.max(stream.node.usedBytes,offset+length)},mmap(stream,length,position,prot,flags){if(!FS.isFile(stream.node.mode))throw new FS.ErrnoError(43);var ptr,allocated,contents=stream.node.contents;if(2&flags||contents.buffer!==HEAP8.buffer){if((position>0||position+length<contents.length)&&(contents=contents.subarray?contents.subarray(position,position+length):Array.prototype.slice.call(contents,position,position+length)),allocated=!0,!(ptr=mmapAlloc()))throw new FS.ErrnoError(48);HEAP8.set(contents,ptr)}else allocated=!1,ptr=contents.byteOffset;return{ptr:ptr,allocated:allocated}},msync:(stream,buffer,offset,length,mmapFlags)=>(MEMFS.stream_ops.write(stream,buffer,0,length,offset,!1),0)}},preloadPlugins=Module.preloadPlugins||[],FS_getMode=(canRead,canWrite)=>{var mode=0;return canRead&&(mode|=365),canWrite&&(mode|=146),mode},UTF8ToString=(ptr,maxBytesToRead)=>(assert("number"==typeof ptr,`UTF8ToString expects a number (got ${typeof ptr})`),ptr?UTF8ArrayToString(HEAPU8,ptr,maxBytesToRead):""),ERRNO_CODES={EPERM:63,ENOENT:44,ESRCH:71,EINTR:27,EIO:29,ENXIO:60,E2BIG:1,ENOEXEC:45,EBADF:8,ECHILD:12,EAGAIN:6,EWOULDBLOCK:6,ENOMEM:48,EACCES:2,EFAULT:21,ENOTBLK:105,EBUSY:10,EEXIST:20,EXDEV:75,ENODEV:43,ENOTDIR:54,EISDIR:31,EINVAL:28,ENFILE:41,EMFILE:33,ENOTTY:59,ETXTBSY:74,EFBIG:22,ENOSPC:51,ESPIPE:70,EROFS:69,EMLINK:34,EPIPE:64,EDOM:18,ERANGE:68,ENOMSG:49,EIDRM:24,ECHRNG:106,EL2NSYNC:156,EL3HLT:107,EL3RST:108,ELNRNG:109,EUNATCH:110,ENOCSI:111,EL2HLT:112,EDEADLK:16,ENOLCK:46,EBADE:113,EBADR:114,EXFULL:115,ENOANO:104,EBADRQC:103,EBADSLT:102,EDEADLOCK:16,EBFONT:101,ENOSTR:100,ENODATA:116,ETIME:117,ENOSR:118,ENONET:119,ENOPKG:120,EREMOTE:121,ENOLINK:47,EADV:122,ESRMNT:123,ECOMM:124,EPROTO:65,EMULTIHOP:36,EDOTDOT:125,EBADMSG:9,ENOTUNIQ:126,EBADFD:127,EREMCHG:128,ELIBACC:129,ELIBBAD:130,ELIBSCN:131,ELIBMAX:132,ELIBEXEC:133,ENOSYS:52,ENOTEMPTY:55,ENAMETOOLONG:37,ELOOP:32,EOPNOTSUPP:138,EPFNOSUPPORT:139,ECONNRESET:15,ENOBUFS:42,EAFNOSUPPORT:5,EPROTOTYPE:67,ENOTSOCK:57,ENOPROTOOPT:50,ESHUTDOWN:140,ECONNREFUSED:14,EADDRINUSE:3,ECONNABORTED:13,ENETUNREACH:40,ENETDOWN:38,ETIMEDOUT:73,EHOSTDOWN:142,EHOSTUNREACH:23,EINPROGRESS:26,EALREADY:7,EDESTADDRREQ:17,EMSGSIZE:35,EPROTONOSUPPORT:66,ESOCKTNOSUPPORT:137,EADDRNOTAVAIL:4,ENETRESET:39,EISCONN:30,ENOTCONN:53,ETOOMANYREFS:141,EUSERS:136,EDQUOT:19,ESTALE:72,ENOTSUP:138,ENOMEDIUM:148,EILSEQ:25,EOVERFLOW:61,ECANCELED:11,ENOTRECOVERABLE:56,EOWNERDEAD:62,ESTRPIPE:135},FS={root:null,mounts:[],devices:{},streams:[],nextInode:1,nameTable:null,currentPath:"/",initialized:!1,ignorePermissions:!0,ErrnoError:class extends Error{constructor(errno){for(var key in super(runtimeInitialized?(errno=>UTF8ToString(_strerror(errno)))(errno):""),this.name="ErrnoError",this.errno=errno,ERRNO_CODES)if(ERRNO_CODES[key]===errno){this.code=key;break}}},genericErrors:{},filesystems:null,syncFSRequests:0,FSStream:class{constructor(){this.shared={}}get object(){return this.node}set object(val){this.node=val}get isRead(){return 1!=(2097155&this.flags)}get isWrite(){return!!(2097155&this.flags)}get isAppend(){return 1024&this.flags}get flags(){return this.shared.flags}set flags(val){this.shared.flags=val}get position(){return this.shared.position}set position(val){this.shared.position=val}},FSNode:class{constructor(parent,name,mode,rdev){parent||(parent=this),this.parent=parent,this.mount=parent.mount,this.mounted=null,this.id=FS.nextInode++,this.name=name,this.mode=mode,this.node_ops={},this.stream_ops={},this.rdev=rdev,this.readMode=365,this.writeMode=146}get read(){return(this.mode&this.readMode)===this.readMode}set read(val){val?this.mode|=this.readMode:this.mode&=~this.readMode}get write(){return(this.mode&this.writeMode)===this.writeMode}set write(val){val?this.mode|=this.writeMode:this.mode&=~this.writeMode}get isFolder(){return FS.isDir(this.mode)}get isDevice(){return FS.isChrdev(this.mode)}},lookupPath(path,opts={}){if(!(path=PATH_FS.resolve(path)))return{path:"",node:null};if((opts=Object.assign({follow_mount:!0,recurse_count:0},opts)).recurse_count>8)throw new FS.ErrnoError(32);for(var parts=path.split("/").filter((p=>!!p)),current=FS.root,current_path="/",i=0;i<parts.length;i++){var islast=i===parts.length-1;if(islast&&opts.parent)break;if(current=FS.lookupNode(current,parts[i]),current_path=PATH.join2(current_path,parts[i]),FS.isMountpoint(current)&&(!islast||islast&&opts.follow_mount)&&(current=current.mounted.root),!islast||opts.follow)for(var count=0;FS.isLink(current.mode);){var link=FS.readlink(current_path);if(current_path=PATH_FS.resolve(PATH.dirname(current_path),link),current=FS.lookupPath(current_path,{recurse_count:opts.recurse_count+1}).node,count++>40)throw new FS.ErrnoError(32)}}return{path:current_path,node:current}},getPath(node){for(var path;;){if(FS.isRoot(node)){var mount=node.mount.mountpoint;return path?"/"!==mount[mount.length-1]?`${mount}/${path}`:mount+path:mount}path=path?`${node.name}/${path}`:node.name,node=node.parent}},hashName(parentid,name){for(var hash=0,i=0;i<name.length;i++)hash=(hash<<5)-hash+name.charCodeAt(i)|0;return(parentid+hash>>>0)%FS.nameTable.length},hashAddNode(node){var hash=FS.hashName(node.parent.id,node.name);node.name_next=FS.nameTable[hash],FS.nameTable[hash]=node},hashRemoveNode(node){var hash=FS.hashName(node.parent.id,node.name);if(FS.nameTable[hash]===node)FS.nameTable[hash]=node.name_next;else for(var current=FS.nameTable[hash];current;){if(current.name_next===node){current.name_next=node.name_next;break}current=current.name_next}},lookupNode(parent,name){var errCode=FS.mayLookup(parent);if(errCode)throw new FS.ErrnoError(errCode);for(var hash=FS.hashName(parent.id,name),node=FS.nameTable[hash];node;node=node.name_next){var nodeName=node.name;if(node.parent.id===parent.id&&nodeName===name)return node}return FS.lookup(parent,name)},createNode(parent,name,mode,rdev){assert("object"==typeof parent);var node=new FS.FSNode(parent,name,mode,rdev);return FS.hashAddNode(node),node},destroyNode(node){FS.hashRemoveNode(node)},isRoot:node=>node===node.parent,isMountpoint:node=>!!node.mounted,isFile:mode=>32768==(61440&mode),isDir:mode=>16384==(61440&mode),isLink:mode=>40960==(61440&mode),isChrdev:mode=>8192==(61440&mode),isBlkdev:mode=>24576==(61440&mode),isFIFO:mode=>4096==(61440&mode),isSocket:mode=>!(49152&~mode),flagsToPermissionString(flag){var perms=["r","w","rw"][3&flag];return 512&flag&&(perms+="w"),perms},nodePermissions:(node,perms)=>FS.ignorePermissions||(!perms.includes("r")||292&node.mode)&&(!perms.includes("w")||146&node.mode)&&(!perms.includes("x")||73&node.mode)?0:2,mayLookup(dir){if(!FS.isDir(dir.mode))return 54;var errCode=FS.nodePermissions(dir,"x");return errCode||(dir.node_ops.lookup?0:2)},mayCreate(dir,name){try{return FS.lookupNode(dir,name),20}catch(e){}return FS.nodePermissions(dir,"wx")},mayDelete(dir,name,isdir){var node;try{node=FS.lookupNode(dir,name)}catch(e){return e.errno}var errCode=FS.nodePermissions(dir,"wx");if(errCode)return errCode;if(isdir){if(!FS.isDir(node.mode))return 54;if(FS.isRoot(node)||FS.getPath(node)===FS.cwd())return 10}else if(FS.isDir(node.mode))return 31;return 0},mayOpen:(node,flags)=>node?FS.isLink(node.mode)?32:FS.isDir(node.mode)&&("r"!==FS.flagsToPermissionString(flags)||512&flags)?31:FS.nodePermissions(node,FS.flagsToPermissionString(flags)):44,MAX_OPEN_FDS:4096,nextfd(){for(var fd=0;fd<=FS.MAX_OPEN_FDS;fd++)if(!FS.streams[fd])return fd;throw new FS.ErrnoError(33)},getStreamChecked(fd){var stream=FS.getStream(fd);if(!stream)throw new FS.ErrnoError(8);return stream},getStream:fd=>FS.streams[fd],createStream:(stream,fd=-1)=>(assert(fd>=-1),stream=Object.assign(new FS.FSStream,stream),-1==fd&&(fd=FS.nextfd()),stream.fd=fd,FS.streams[fd]=stream,stream),closeStream(fd){FS.streams[fd]=null},dupStream(origStream,fd=-1){var stream=FS.createStream(origStream,fd);return stream.stream_ops?.dup?.(stream),stream},chrdev_stream_ops:{open(stream){var device=FS.getDevice(stream.node.rdev);stream.stream_ops=device.stream_ops,stream.stream_ops.open?.(stream)},llseek(){throw new FS.ErrnoError(70)}},major:dev=>dev>>8,minor:dev=>255&dev,makedev:(ma,mi)=>ma<<8|mi,registerDevice(dev,ops){FS.devices[dev]={stream_ops:ops}},getDevice:dev=>FS.devices[dev],getMounts(mount){for(var mounts=[],check=[mount];check.length;){var m=check.pop();mounts.push(m),check.push(...m.mounts)}return mounts},syncfs(populate,callback){"function"==typeof populate&&(callback=populate,populate=!1),FS.syncFSRequests++,FS.syncFSRequests>1&&err(`warning: ${FS.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`);var mounts=FS.getMounts(FS.root.mount),completed=0;function doCallback(errCode){return assert(FS.syncFSRequests>0),FS.syncFSRequests--,callback(errCode)}function done(errCode){if(errCode)return done.errored?void 0:(done.errored=!0,doCallback(errCode));++completed>=mounts.length&&doCallback(null)}mounts.forEach((mount=>{if(!mount.type.syncfs)return done(null);mount.type.syncfs(mount,populate,done)}))},mount(type,opts,mountpoint){if("string"==typeof type)throw type;var node,root="/"===mountpoint,pseudo=!mountpoint;if(root&&FS.root)throw new FS.ErrnoError(10);if(!root&&!pseudo){var lookup=FS.lookupPath(mountpoint,{follow_mount:!1});if(mountpoint=lookup.path,node=lookup.node,FS.isMountpoint(node))throw new FS.ErrnoError(10);if(!FS.isDir(node.mode))throw new FS.ErrnoError(54)}var mount={type:type,opts:opts,mountpoint:mountpoint,mounts:[]},mountRoot=type.mount(mount);return mountRoot.mount=mount,mount.root=mountRoot,root?FS.root=mountRoot:node&&(node.mounted=mount,node.mount&&node.mount.mounts.push(mount)),mountRoot},unmount(mountpoint){var lookup=FS.lookupPath(mountpoint,{follow_mount:!1});if(!FS.isMountpoint(lookup.node))throw new FS.ErrnoError(28);var node=lookup.node,mount=node.mounted,mounts=FS.getMounts(mount);Object.keys(FS.nameTable).forEach((hash=>{for(var current=FS.nameTable[hash];current;){var next=current.name_next;mounts.includes(current.mount)&&FS.destroyNode(current),current=next}})),node.mounted=null;var idx=node.mount.mounts.indexOf(mount);assert(-1!==idx),node.mount.mounts.splice(idx,1)},lookup:(parent,name)=>parent.node_ops.lookup(parent,name),mknod(path,mode,dev){var parent=FS.lookupPath(path,{parent:!0}).node,name=PATH.basename(path);if(!name||"."===name||".."===name)throw new FS.ErrnoError(28);var errCode=FS.mayCreate(parent,name);if(errCode)throw new FS.ErrnoError(errCode);if(!parent.node_ops.mknod)throw new FS.ErrnoError(63);return parent.node_ops.mknod(parent,name,mode,dev)},create:(path,mode)=>(mode=void 0!==mode?mode:438,mode&=4095,mode|=32768,FS.mknod(path,mode,0)),mkdir:(path,mode)=>(mode=void 0!==mode?mode:511,mode&=1023,mode|=16384,FS.mknod(path,mode,0)),mkdirTree(path,mode){for(var dirs=path.split("/"),d="",i=0;i<dirs.length;++i)if(dirs[i]){d+="/"+dirs[i];try{FS.mkdir(d,mode)}catch(e){if(20!=e.errno)throw e}}},mkdev:(path,mode,dev)=>(void 0===dev&&(dev=mode,mode=438),mode|=8192,FS.mknod(path,mode,dev)),symlink(oldpath,newpath){if(!PATH_FS.resolve(oldpath))throw new FS.ErrnoError(44);var parent=FS.lookupPath(newpath,{parent:!0}).node;if(!parent)throw new FS.ErrnoError(44);var newname=PATH.basename(newpath),errCode=FS.mayCreate(parent,newname);if(errCode)throw new FS.ErrnoError(errCode);if(!parent.node_ops.symlink)throw new FS.ErrnoError(63);return parent.node_ops.symlink(parent,newname,oldpath)},rename(old_path,new_path){var old_dir,new_dir,old_dirname=PATH.dirname(old_path),new_dirname=PATH.dirname(new_path),old_name=PATH.basename(old_path),new_name=PATH.basename(new_path);if(old_dir=FS.lookupPath(old_path,{parent:!0}).node,new_dir=FS.lookupPath(new_path,{parent:!0}).node,!old_dir||!new_dir)throw new FS.ErrnoError(44);if(old_dir.mount!==new_dir.mount)throw new FS.ErrnoError(75);var new_node,old_node=FS.lookupNode(old_dir,old_name),relative=PATH_FS.relative(old_path,new_dirname);if("."!==relative.charAt(0))throw new FS.ErrnoError(28);if("."!==(relative=PATH_FS.relative(new_path,old_dirname)).charAt(0))throw new FS.ErrnoError(55);try{new_node=FS.lookupNode(new_dir,new_name)}catch(e){}if(old_node!==new_node){var isdir=FS.isDir(old_node.mode),errCode=FS.mayDelete(old_dir,old_name,isdir);if(errCode)throw new FS.ErrnoError(errCode);if(errCode=new_node?FS.mayDelete(new_dir,new_name,isdir):FS.mayCreate(new_dir,new_name))throw new FS.ErrnoError(errCode);if(!old_dir.node_ops.rename)throw new FS.ErrnoError(63);if(FS.isMountpoint(old_node)||new_node&&FS.isMountpoint(new_node))throw new FS.ErrnoError(10);if(new_dir!==old_dir&&(errCode=FS.nodePermissions(old_dir,"w")))throw new FS.ErrnoError(errCode);FS.hashRemoveNode(old_node);try{old_dir.node_ops.rename(old_node,new_dir,new_name),old_node.parent=new_dir}catch(e){throw e}finally{FS.hashAddNode(old_node)}}},rmdir(path){var parent=FS.lookupPath(path,{parent:!0}).node,name=PATH.basename(path),node=FS.lookupNode(parent,name),errCode=FS.mayDelete(parent,name,!0);if(errCode)throw new FS.ErrnoError(errCode);if(!parent.node_ops.rmdir)throw new FS.ErrnoError(63);if(FS.isMountpoint(node))throw new FS.ErrnoError(10);parent.node_ops.rmdir(parent,name),FS.destroyNode(node)},readdir(path){var node=FS.lookupPath(path,{follow:!0}).node;if(!node.node_ops.readdir)throw new FS.ErrnoError(54);return node.node_ops.readdir(node)},unlink(path){var parent=FS.lookupPath(path,{parent:!0}).node;if(!parent)throw new FS.ErrnoError(44);var name=PATH.basename(path),node=FS.lookupNode(parent,name),errCode=FS.mayDelete(parent,name,!1);if(errCode)throw new FS.ErrnoError(errCode);if(!parent.node_ops.unlink)throw new FS.ErrnoError(63);if(FS.isMountpoint(node))throw new FS.ErrnoError(10);parent.node_ops.unlink(parent,name),FS.destroyNode(node)},readlink(path){var link=FS.lookupPath(path).node;if(!link)throw new FS.ErrnoError(44);if(!link.node_ops.readlink)throw new FS.ErrnoError(28);return PATH_FS.resolve(FS.getPath(link.parent),link.node_ops.readlink(link))},stat(path,dontFollow){var node=FS.lookupPath(path,{follow:!dontFollow}).node;if(!node)throw new FS.ErrnoError(44);if(!node.node_ops.getattr)throw new FS.ErrnoError(63);return node.node_ops.getattr(node)},lstat:path=>FS.stat(path,!0),chmod(path,mode,dontFollow){var node;if(!(node="string"==typeof path?FS.lookupPath(path,{follow:!dontFollow}).node:path).node_ops.setattr)throw new FS.ErrnoError(63);node.node_ops.setattr(node,{mode:4095&mode|-4096&node.mode,timestamp:Date.now()})},lchmod(path,mode){FS.chmod(path,mode,!0)},fchmod(fd,mode){var stream=FS.getStreamChecked(fd);FS.chmod(stream.node,mode)},chown(path,uid,gid,dontFollow){var node;if(!(node="string"==typeof path?FS.lookupPath(path,{follow:!dontFollow}).node:path).node_ops.setattr)throw new FS.ErrnoError(63);node.node_ops.setattr(node,{timestamp:Date.now()})},lchown(path,uid,gid){FS.chown(path,uid,gid,!0)},fchown(fd,uid,gid){var stream=FS.getStreamChecked(fd);FS.chown(stream.node,uid,gid)},truncate(path,len){if(len<0)throw new FS.ErrnoError(28);var node;if(!(node="string"==typeof path?FS.lookupPath(path,{follow:!0}).node:path).node_ops.setattr)throw new FS.ErrnoError(63);if(FS.isDir(node.mode))throw new FS.ErrnoError(31);if(!FS.isFile(node.mode))throw new FS.ErrnoError(28);var errCode=FS.nodePermissions(node,"w");if(errCode)throw new FS.ErrnoError(errCode);node.node_ops.setattr(node,{size:len,timestamp:Date.now()})},ftruncate(fd,len){var stream=FS.getStreamChecked(fd);if(!(2097155&stream.flags))throw new FS.ErrnoError(28);FS.truncate(stream.node,len)},utime(path,atime,mtime){var node=FS.lookupPath(path,{follow:!0}).node;node.node_ops.setattr(node,{timestamp:Math.max(atime,mtime)})},open(path,flags,mode){if(""===path)throw new FS.ErrnoError(44);var node;if(mode=64&(flags="string"==typeof flags?(str=>{var flags={r:0,"r+":2,w:577,"w+":578,a:1089,"a+":1090}[str];if(void 0===flags)throw new Error(`Unknown file open mode: ${str}`);return flags})(flags):flags)?4095&(mode=void 0===mode?438:mode)|32768:0,"object"==typeof path)node=path;else{path=PATH.normalize(path);try{node=FS.lookupPath(path,{follow:!(131072&flags)}).node}catch(e){}}var created=!1;if(64&flags)if(node){if(128&flags)throw new FS.ErrnoError(20)}else node=FS.mknod(path,mode,0),created=!0;if(!node)throw new FS.ErrnoError(44);if(FS.isChrdev(node.mode)&&(flags&=-513),65536&flags&&!FS.isDir(node.mode))throw new FS.ErrnoError(54);if(!created){var errCode=FS.mayOpen(node,flags);if(errCode)throw new FS.ErrnoError(errCode)}512&flags&&!created&&FS.truncate(node,0),flags&=-131713;var stream=FS.createStream({node:node,path:FS.getPath(node),flags:flags,seekable:!0,position:0,stream_ops:node.stream_ops,ungotten:[],error:!1});return stream.stream_ops.open&&stream.stream_ops.open(stream),!Module.logReadFiles||1&flags||(FS.readFiles||(FS.readFiles={}),path in FS.readFiles||(FS.readFiles[path]=1)),stream},close(stream){if(FS.isClosed(stream))throw new FS.ErrnoError(8);stream.getdents&&(stream.getdents=null);try{stream.stream_ops.close&&stream.stream_ops.close(stream)}catch(e){throw e}finally{FS.closeStream(stream.fd)}stream.fd=null},isClosed:stream=>null===stream.fd,llseek(stream,offset,whence){if(FS.isClosed(stream))throw new FS.ErrnoError(8);if(!stream.seekable||!stream.stream_ops.llseek)throw new FS.ErrnoError(70);if(0!=whence&&1!=whence&&2!=whence)throw new FS.ErrnoError(28);return stream.position=stream.stream_ops.llseek(stream,offset,whence),stream.ungotten=[],stream.position},read(stream,buffer,offset,length,position){if(assert(offset>=0),length<0||position<0)throw new FS.ErrnoError(28);if(FS.isClosed(stream))throw new FS.ErrnoError(8);if(1==(2097155&stream.flags))throw new FS.ErrnoError(8);if(FS.isDir(stream.node.mode))throw new FS.ErrnoError(31);if(!stream.stream_ops.read)throw new FS.ErrnoError(28);var seeking=void 0!==position;if(seeking){if(!stream.seekable)throw new FS.ErrnoError(70)}else position=stream.position;var bytesRead=stream.stream_ops.read(stream,buffer,offset,length,position);return seeking||(stream.position+=bytesRead),bytesRead},write(stream,buffer,offset,length,position,canOwn){if(assert(offset>=0),length<0||position<0)throw new FS.ErrnoError(28);if(FS.isClosed(stream))throw new FS.ErrnoError(8);if(!(2097155&stream.flags))throw new FS.ErrnoError(8);if(FS.isDir(stream.node.mode))throw new FS.ErrnoError(31);if(!stream.stream_ops.write)throw new FS.ErrnoError(28);stream.seekable&&1024&stream.flags&&FS.llseek(stream,0,2);var seeking=void 0!==position;if(seeking){if(!stream.seekable)throw new FS.ErrnoError(70)}else position=stream.position;var bytesWritten=stream.stream_ops.write(stream,buffer,offset,length,position,canOwn);return seeking||(stream.position+=bytesWritten),bytesWritten},allocate(stream,offset,length){if(FS.isClosed(stream))throw new FS.ErrnoError(8);if(offset<0||length<=0)throw new FS.ErrnoError(28);if(!(2097155&stream.flags))throw new FS.ErrnoError(8);if(!FS.isFile(stream.node.mode)&&!FS.isDir(stream.node.mode))throw new FS.ErrnoError(43);if(!stream.stream_ops.allocate)throw new FS.ErrnoError(138);stream.stream_ops.allocate(stream,offset,length)},mmap(stream,length,position,prot,flags){if(2&prot&&!(2&flags)&&2!=(2097155&stream.flags))throw new FS.ErrnoError(2);if(1==(2097155&stream.flags))throw new FS.ErrnoError(2);if(!stream.stream_ops.mmap)throw new FS.ErrnoError(43);return stream.stream_ops.mmap(stream,length,position,prot,flags)},msync:(stream,buffer,offset,length,mmapFlags)=>(assert(offset>=0),stream.stream_ops.msync?stream.stream_ops.msync(stream,buffer,offset,length,mmapFlags):0),ioctl(stream,cmd,arg){if(!stream.stream_ops.ioctl)throw new FS.ErrnoError(59);return stream.stream_ops.ioctl(stream,cmd,arg)},readFile(path,opts={}){if(opts.flags=opts.flags||0,opts.encoding=opts.encoding||"binary","utf8"!==opts.encoding&&"binary"!==opts.encoding)throw new Error(`Invalid encoding type "${opts.encoding}"`);var ret,stream=FS.open(path,opts.flags),length=FS.stat(path).size,buf=new Uint8Array(length);return FS.read(stream,buf,0,length,0),"utf8"===opts.encoding?ret=UTF8ArrayToString(buf,0):"binary"===opts.encoding&&(ret=buf),FS.close(stream),ret},writeFile(path,data,opts={}){opts.flags=opts.flags||577;var stream=FS.open(path,opts.flags,opts.mode);if("string"==typeof data){var buf=new Uint8Array(lengthBytesUTF8(data)+1),actualNumBytes=stringToUTF8Array(data,buf,0,buf.length);FS.write(stream,buf,0,actualNumBytes,void 0,opts.canOwn)}else{if(!ArrayBuffer.isView(data))throw new Error("Unsupported data type");FS.write(stream,data,0,data.byteLength,void 0,opts.canOwn)}FS.close(stream)},cwd:()=>FS.currentPath,chdir(path){var lookup=FS.lookupPath(path,{follow:!0});if(null===lookup.node)throw new FS.ErrnoError(44);if(!FS.isDir(lookup.node.mode))throw new FS.ErrnoError(54);var errCode=FS.nodePermissions(lookup.node,"x");if(errCode)throw new FS.ErrnoError(errCode);FS.currentPath=lookup.path},createDefaultDirectories(){FS.mkdir("/tmp"),FS.mkdir("/home"),FS.mkdir("/home/web_user")},createDefaultDevices(){FS.mkdir("/dev"),FS.registerDevice(FS.makedev(1,3),{read:()=>0,write:(stream,buffer,offset,length,pos)=>length}),FS.mkdev("/dev/null",FS.makedev(1,3)),TTY.register(FS.makedev(5,0),TTY.default_tty_ops),TTY.register(FS.makedev(6,0),TTY.default_tty1_ops),FS.mkdev("/dev/tty",FS.makedev(5,0)),FS.mkdev("/dev/tty1",FS.makedev(6,0));var randomBuffer=new Uint8Array(1024),randomLeft=0,randomByte=()=>(0===randomLeft&&(randomLeft=randomFill(randomBuffer).byteLength),randomBuffer[--randomLeft]);FS.createDevice("/dev","random",randomByte),FS.createDevice("/dev","urandom",randomByte),FS.mkdir("/dev/shm"),FS.mkdir("/dev/shm/tmp")},createSpecialDirectories(){FS.mkdir("/proc");var proc_self=FS.mkdir("/proc/self");FS.mkdir("/proc/self/fd"),FS.mount({mount(){var node=FS.createNode(proc_self,"fd",16895,73);return node.node_ops={lookup(parent,name){var fd=+name,stream=FS.getStreamChecked(fd),ret={parent:null,mount:{mountpoint:"fake"},node_ops:{readlink:()=>stream.path}};return ret.parent=ret,ret}},node}},{},"/proc/self/fd")},createStandardStreams(){Module.stdin?FS.createDevice("/dev","stdin",Module.stdin):FS.symlink("/dev/tty","/dev/stdin"),Module.stdout?FS.createDevice("/dev","stdout",null,Module.stdout):FS.symlink("/dev/tty","/dev/stdout"),Module.stderr?FS.createDevice("/dev","stderr",null,Module.stderr):FS.symlink("/dev/tty1","/dev/stderr");var stdin=FS.open("/dev/stdin",0),stdout=FS.open("/dev/stdout",1),stderr=FS.open("/dev/stderr",1);assert(0===stdin.fd,`invalid handle for stdin (${stdin.fd})`),assert(1===stdout.fd,`invalid handle for stdout (${stdout.fd})`),assert(2===stderr.fd,`invalid handle for stderr (${stderr.fd})`)},staticInit(){[44].forEach((code=>{FS.genericErrors[code]=new FS.ErrnoError(code),FS.genericErrors[code].stack="<generic error, no stack>"})),FS.nameTable=new Array(4096),FS.mount(MEMFS,{},"/"),FS.createDefaultDirectories(),FS.createDefaultDevices(),FS.createSpecialDirectories(),FS.filesystems={MEMFS:MEMFS}},init(input,output,error){assert(!FS.init.initialized,"FS.init was previously called. If you want to initialize later with custom parameters, remove any earlier calls (note that one is automatically added to the generated code)"),FS.init.initialized=!0,Module.stdin=input||Module.stdin,Module.stdout=output||Module.stdout,Module.stderr=error||Module.stderr,FS.createStandardStreams()},quit(){FS.init.initialized=!1,_fflush(0);for(var i=0;i<FS.streams.length;i++){var stream=FS.streams[i];stream&&FS.close(stream)}},findObject(path,dontResolveLastLink){var ret=FS.analyzePath(path,dontResolveLastLink);return ret.exists?ret.object:null},analyzePath(path,dontResolveLastLink){try{path=(lookup=FS.lookupPath(path,{follow:!dontResolveLastLink})).path}catch(e){}var ret={isRoot:!1,exists:!1,error:0,name:null,path:null,object:null,parentExists:!1,parentPath:null,parentObject:null};try{var lookup=FS.lookupPath(path,{parent:!0});ret.parentExists=!0,ret.parentPath=lookup.path,ret.parentObject=lookup.node,ret.name=PATH.basename(path),lookup=FS.lookupPath(path,{follow:!dontResolveLastLink}),ret.exists=!0,ret.path=lookup.path,ret.object=lookup.node,ret.name=lookup.node.name,ret.isRoot="/"===lookup.path}catch(e){ret.error=e.errno}return ret},createPath(parent,path,canRead,canWrite){parent="string"==typeof parent?parent:FS.getPath(parent);for(var parts=path.split("/").reverse();parts.length;){var part=parts.pop();if(part){var current=PATH.join2(parent,part);try{FS.mkdir(current)}catch(e){}parent=current}}return current},createFile(parent,name,properties,canRead,canWrite){var path=PATH.join2("string"==typeof parent?parent:FS.getPath(parent),name),mode=FS_getMode(canRead,canWrite);return FS.create(path,mode)},createDataFile(parent,name,data,canRead,canWrite,canOwn){var path=name;parent&&(parent="string"==typeof parent?parent:FS.getPath(parent),path=name?PATH.join2(parent,name):parent);var mode=FS_getMode(canRead,canWrite),node=FS.create(path,mode);if(data){if("string"==typeof data){for(var arr=new Array(data.length),i=0,len=data.length;i<len;++i)arr[i]=data.charCodeAt(i);data=arr}FS.chmod(node,146|mode);var stream=FS.open(node,577);FS.write(stream,data,0,data.length,0,canOwn),FS.close(stream),FS.chmod(node,mode)}},createDevice(parent,name,input,output){var path=PATH.join2("string"==typeof parent?parent:FS.getPath(parent),name),mode=FS_getMode(!!input,!!output);FS.createDevice.major||(FS.createDevice.major=64);var dev=FS.makedev(FS.createDevice.major++,0);return FS.registerDevice(dev,{open(stream){stream.seekable=!1},close(stream){output?.buffer?.length&&output(10)},read(stream,buffer,offset,length,pos){for(var bytesRead=0,i=0;i<length;i++){var result;try{result=input()}catch(e){throw new FS.ErrnoError(29)}if(void 0===result&&0===bytesRead)throw new FS.ErrnoError(6);if(null==result)break;bytesRead++,buffer[offset+i]=result}return bytesRead&&(stream.node.timestamp=Date.now()),bytesRead},write(stream,buffer,offset,length,pos){for(var i=0;i<length;i++)try{output(buffer[offset+i])}catch(e){throw new FS.ErrnoError(29)}return length&&(stream.node.timestamp=Date.now()),i}}),FS.mkdev(path,mode,dev)},forceLoadFile(obj){if(obj.isDevice||obj.isFolder||obj.link||obj.contents)return!0;if("undefined"!=typeof XMLHttpRequest)throw new 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.");try{obj.contents=readBinary(obj.url),obj.usedBytes=obj.contents.length}catch(e){throw new FS.ErrnoError(29)}},createLazyFile(parent,name,url,canRead,canWrite){class LazyUint8Array{constructor(){this.lengthKnown=!1,this.chunks=[]}get(idx){if(!(idx>this.length-1||idx<0)){var chunkOffset=idx%this.chunkSize,chunkNum=idx/this.chunkSize|0;return this.getter(chunkNum)[chunkOffset]}}setDataGetter(getter){this.getter=getter}cacheLength(){var xhr=new XMLHttpRequest;if(xhr.open("HEAD",url,!1),xhr.send(null),!(xhr.status>=200&&xhr.status<300||304===xhr.status))throw new Error("Couldn't load "+url+". Status: "+xhr.status);var header,datalength=Number(xhr.getResponseHeader("Content-length")),hasByteServing=(header=xhr.getResponseHeader("Accept-Ranges"))&&"bytes"===header,usesGzip=(header=xhr.getResponseHeader("Content-Encoding"))&&"gzip"===header,chunkSize=1048576;hasByteServing||(chunkSize=datalength);var lazyArray=this;lazyArray.setDataGetter((chunkNum=>{var start=chunkNum*chunkSize,end=(chunkNum+1)*chunkSize-1;if(end=Math.min(end,datalength-1),void 0===lazyArray.chunks[chunkNum]&&(lazyArray.chunks[chunkNum]=((from,to)=>{if(from>to)throw new Error("invalid range ("+from+", "+to+") or no bytes requested!");if(to>datalength-1)throw new Error("only "+datalength+" bytes available! programmer error!");var xhr=new XMLHttpRequest;if(xhr.open("GET",url,!1),datalength!==chunkSize&&xhr.setRequestHeader("Range","bytes="+from+"-"+to),xhr.responseType="arraybuffer",xhr.overrideMimeType&&xhr.overrideMimeType("text/plain; charset=x-user-defined"),xhr.send(null),!(xhr.status>=200&&xhr.status<300||304===xhr.status))throw new Error("Couldn't load "+url+". Status: "+xhr.status);return void 0!==xhr.response?new Uint8Array(xhr.response||[]):intArrayFromString(xhr.responseText||"",!0)})(start,end)),void 0===lazyArray.chunks[chunkNum])throw new Error("doXHR failed!");return lazyArray.chunks[chunkNum]})),!usesGzip&&datalength||(chunkSize=datalength=1,datalength=this.getter(0).length,chunkSize=datalength,out("LazyFiles on gzip forces download of the whole file when length is accessed")),this._length=datalength,this._chunkSize=chunkSize,this.lengthKnown=!0}get length(){return this.lengthKnown||this.cacheLength(),this._length}get chunkSize(){return this.lengthKnown||this.cacheLength(),this._chunkSize}}if("undefined"!=typeof XMLHttpRequest){if(!ENVIRONMENT_IS_WORKER)throw"Cannot do synchronous binary XHRs outside webworkers in modern browsers. Use --embed-file or --preload-file in emcc";var properties={isDevice:!1,contents:new LazyUint8Array}}else properties={isDevice:!1,url:url};var node=FS.createFile(parent,name,properties,canRead,canWrite);properties.contents?node.contents=properties.contents:properties.url&&(node.contents=null,node.url=properties.url),Object.defineProperties(node,{usedBytes:{get:function(){return this.contents.length}}});var stream_ops={};function writeChunks(stream,buffer,offset,length,position){var contents=stream.node.contents;if(position>=contents.length)return 0;var size=Math.min(contents.length-position,length);if(assert(size>=0),contents.slice)for(var i=0;i<size;i++)buffer[offset+i]=contents[position+i];else for(i=0;i<size;i++)buffer[offset+i]=contents.get(position+i);return size}return Object.keys(node.stream_ops).forEach((key=>{var fn=node.stream_ops[key];stream_ops[key]=(...args)=>(FS.forceLoadFile(node),fn(...args))})),stream_ops.read=(stream,buffer,offset,length,position)=>(FS.forceLoadFile(node),writeChunks(stream,buffer,offset,length,position)),stream_ops.mmap=(stream,length,position,prot,flags)=>{FS.forceLoadFile(node);var ptr=mmapAlloc();if(!ptr)throw new FS.ErrnoError(48);return writeChunks(stream,HEAP8,ptr,length,position),{ptr:ptr,allocated:!0}},node.stream_ops=stream_ops,node},absolutePath(){abort("FS.absolutePath has been removed; use PATH_FS.resolve instead")},createFolder(){abort("FS.createFolder has been removed; use FS.mkdir instead")},createLink(){abort("FS.createLink has been removed; use FS.symlink instead")},joinPath(){abort("FS.joinPath has been removed; use PATH.join instead")},mmapAlloc(){abort("FS.mmapAlloc has been replaced by the top level function mmapAlloc")},standardizePath(){abort("FS.standardizePath has been removed; use PATH.normalize instead")}},SYSCALLS={DEFAULT_POLLMASK:5,calculateAt(dirfd,path,allowEmpty){if(PATH.isAbs(path))return path;var dir;if(dir=-100===dirfd?FS.cwd():SYSCALLS.getStreamFromFD(dirfd).path,0==path.length){if(!allowEmpty)throw new FS.ErrnoError(44);return dir}return PATH.join2(dir,path)},doStat(func,path,buf){var stat=func(path);HEAP32[buf>>2]=stat.dev,HEAP32[buf+4>>2]=stat.mode,HEAPU32[buf+8>>2]=stat.nlink,HEAP32[buf+12>>2]=stat.uid,HEAP32[buf+16>>2]=stat.gid,HEAP32[buf+20>>2]=stat.rdev,tempI64=[stat.size>>>0,(tempDouble=stat.size,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+24>>2]=tempI64[0],HEAP32[buf+28>>2]=tempI64[1],HEAP32[buf+32>>2]=4096,HEAP32[buf+36>>2]=stat.blocks;var atime=stat.atime.getTime(),mtime=stat.mtime.getTime(),ctime=stat.ctime.getTime();return tempI64=[Math.floor(atime/1e3)>>>0,(tempDouble=Math.floor(atime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+40>>2]=tempI64[0],HEAP32[buf+44>>2]=tempI64[1],HEAPU32[buf+48>>2]=atime%1e3*1e3,tempI64=[Math.floor(mtime/1e3)>>>0,(tempDouble=Math.floor(mtime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+56>>2]=tempI64[0],HEAP32[buf+60>>2]=tempI64[1],HEAPU32[buf+64>>2]=mtime%1e3*1e3,tempI64=[Math.floor(ctime/1e3)>>>0,(tempDouble=Math.floor(ctime/1e3),+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+72>>2]=tempI64[0],HEAP32[buf+76>>2]=tempI64[1],HEAPU32[buf+80>>2]=ctime%1e3*1e3,tempI64=[stat.ino>>>0,(tempDouble=stat.ino,+Math.abs(tempDouble)>=1?tempDouble>0?+Math.floor(tempDouble/4294967296)>>>0:~~+Math.ceil((tempDouble-+(~~tempDouble>>>0))/4294967296)>>>0:0)],HEAP32[buf+88>>2]=tempI64[0],HEAP32[buf+92>>2]=tempI64[1],0},doMsync(addr,stream,len,flags,offset){if(!FS.isFile(stream.node.mode))throw new FS.ErrnoError(43);if(2&flags)return 0;var buffer=HEAPU8.slice(addr,addr+len);FS.msync(stream,buffer,offset,len,flags)},getStreamFromFD:fd=>FS.getStreamChecked(fd),varargs:void 0,getStr:ptr=>UTF8ToString(ptr)},stringToUTF8=(str,outPtr,maxBytesToWrite)=>(assert("number"==typeof maxBytesToWrite,"stringToUTF8(str, outPtr, maxBytesToWrite) is missing the third parameter that specifies the length of the output buffer!"),stringToUTF8Array(str,HEAPU8,outPtr,maxBytesToWrite)),handleException=e=>{if(e instanceof ExitStatus||"unwind"==e)return EXITSTATUS;checkStackCookie(),e instanceof WebAssembly.RuntimeError&&_emscripten_stack_get_current()<=0&&err("Stack overflow detected.  You can try increasing -sSTACK_SIZE (currently set to 65536)"),quit_(1,e)},runtimeKeepaliveCounter=0,keepRuntimeAlive=()=>noExitRuntime||runtimeKeepaliveCounter>0,_exit=(status,implicit)=>{if(EXITSTATUS=status,function(){var oldOut=out,oldErr=err,has=!1;out=err=x=>{has=!0};try{_fflush(0),["stdout","stderr"].forEach((function(name){var info=FS.analyzePath("/dev/"+name);if(info){var rdev=info.object.rdev,tty=TTY.ttys[rdev];tty?.output?.length&&(has=!0)}}))}catch(e){}out=oldOut,err=oldErr,has&&warnOnce("stdio streams had content in them that was not flushed. you should set EXIT_RUNTIME to 1 (see the Emscripten FAQ), or make sure to emit a newline when you printf etc.")}(),keepRuntimeAlive()&&!implicit){var msg=`program exited (with status: ${status}), but keepRuntimeAlive() is set (counter=${runtimeKeepaliveCounter}) due to an async operation, so halting execution but not exiting the runtime or preventing further async execution (you can use emscripten_force_exit, if you want to force a true shutdown)`;readyPromiseReject(msg),err(msg)}var code;EXITSTATUS=code=status,keepRuntimeAlive()||(Module.onExit?.(code),ABORT=!0),quit_(code,new ExitStatus(code))},callUserCallback=func=>{if(ABORT)err("user callback triggered after runtime exited or application aborted.  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Asyncify.handleSleepReturnValue}},handleAsync:startAsync=>Asyncify.handleSleep((wakeUp=>{startAsync().then(wakeUp)}))},stackAlloc=sz=>__emscripten_stack_alloc(sz),ccall=(ident,returnType,argTypes,args,opts)=>{var toC={string:str=>{var ret=0;return null!=str&&0!==str&&(ret=(str=>{var size=lengthBytesUTF8(str)+1,ret=stackAlloc(size);return stringToUTF8(str,ret,size),ret})(str)),ret},array:arr=>{var array,buffer,ret=stackAlloc(arr.length);return buffer=ret,assert((array=arr).length>=0,"writeArrayToMemory array must have a length (should be an array or typed array)"),HEAP8.set(array,buffer),ret}},func=(ident=>{var func=Module["_"+ident];return assert(func,"Cannot call unknown function "+ident+", make sure it is exported"),func})(ident),cArgs=[],stack=0;if(assert("array"!==returnType,'Return type should not be "array".'),args)for(var i=0;i<args.length;i++){var converter=toC[argTypes[i]];converter?(0===stack&&(stack=stackSave()),cArgs[i]=converter(args[i])):cArgs[i]=args[i]}var 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runCaller(){calledRun||run(),calledRun||(dependenciesFulfilled=runCaller)},Module.preInit)for("function"==typeof Module.preInit&&(Module.preInit=[Module.preInit]);Module.preInit.length>0;)Module.preInit.pop()();run(),moduleRtn=readyPromise;for(const prop of Object.keys(Module))prop in moduleArg||Object.defineProperty(moduleArg,prop,{configurable:!0,get(){abort(`Access to module property ('${prop}') is no longer possible via the module constructor argument; Instead, use the result of the module constructor.`)}});return moduleRtn});export default _createMicroPythonModule;export async function loadMicroPython(options){const{pystack:pystack,heapsize:heapsize,url:url,stdin:stdin,stdout:stdout,stderr:stderr,linebuffer:linebuffer}=Object.assign({pystack:2048,heapsize:1048576,linebuffer:!0},options);let Module={locateFile:(path,scriptDirectory)=>url||scriptDirectory+path};Module._textDecoder=new TextDecoder,void 0!==stdin&&(Module.stdin=stdin),void 0!==stdout&&(linebuffer?(Module._stdoutBuffer=[],Module.stdout=c=>{10===c?(stdout(Module._textDecoder.decode(new Uint8Array(Module._stdoutBuffer))),Module._stdoutBuffer=[]):Module._stdoutBuffer.push(c)}):Module.stdout=c=>stdout(new Uint8Array([c]))),void 0!==stderr&&(linebuffer?(Module._stderrBuffer=[],Module.stderr=c=>{10===c?(stderr(Module._textDecoder.decode(new Uint8Array(Module._stderrBuffer))),Module._stderrBuffer=[]):Module._stderrBuffer.push(c)}):Module.stderr=c=>stderr(new Uint8Array([c]))),Module=await _createMicroPythonModule(Module),globalThis.Module=Module,proxy_js_init();const pyimport=name=>{const value=Module._malloc(12);return Module.ccall("mp_js_do_import","null",["string","pointer"],[name,value]),proxy_convert_mp_to_js_obj_jsside_with_free(value)};return Module.ccall("mp_js_init","null",["number","number"],[pystack,heapsize]),Module.ccall("proxy_c_init","null",[],[]),{_module:Module,PyProxy:PyProxy,FS:Module.FS,globals:{__dict__:pyimport("__main__").__dict__,get(key){return this.__dict__[key]},set(key,value){this.__dict__[key]=value},delete(key){delete this.__dict__[key]}},registerJsModule(name,module){const value=Module._malloc(12);proxy_convert_js_to_mp_obj_jsside(module,value),Module.ccall("mp_js_register_js_module","null",["string","pointer"],[name,value]),Module._free(value)},pyimport:pyimport,runPython(code){const len=Module.lengthBytesUTF8(code),buf=Module._malloc(len+1);Module.stringToUTF8(code,buf,len+1);const value=Module._malloc(12);return Module.ccall("mp_js_do_exec","number",["pointer","number","pointer"],[buf,len,value]),Module._free(buf),proxy_convert_mp_to_js_obj_jsside_with_free(value)},async runPythonAsync(code){const len=Module.lengthBytesUTF8(code),buf=Module._malloc(len+1);Module.stringToUTF8(code,buf,len+1);const value=Module._malloc(12);Module.ccall("mp_js_do_exec_async","number",["pointer","number","pointer"],[buf,len,value],{async:!0}),Module._free(buf);const ret=proxy_convert_mp_to_js_obj_jsside_with_free(value);return ret instanceof PyProxyThenable?Promise.resolve(ret):ret},replInit(){Module.ccall("mp_js_repl_init","null",["null"])},replProcessChar:chr=>Module.ccall("mp_js_repl_process_char","number",["number"],[chr]),replProcessCharWithAsyncify:async chr=>Module.ccall("mp_js_repl_process_char","number",["number"],[chr],{async:!0})}}if(globalThis.loadMicroPython=loadMicroPython,"object"==typeof process&&"object"==typeof process.versions&&"string"==typeof process.versions.node&&process.argv.length>1){const path=await import("path"),url=await import("url"),pathToThisFile=path.resolve(url.fileURLToPath(import.meta.url)),pathPassedToNode=path.resolve(process.argv[1]);pathToThisFile.includes(pathPassedToNode)&&async function(){const fs=await import("fs");let heap_size=131072,contents="",repl=!0;for(let i=2;i<process.argv.length;i++)if("-X"===process.argv[i]&&i<process.argv.length-1){if(process.argv[i+1].includes("heapsize=")){heap_size=parseInt(process.argv[i+1].split("heapsize=")[1]);const suffix=process.argv[i+1].substr(-1).toLowerCase();"k"===suffix?heap_size*=1024:"m"===suffix&&(heap_size*=1048576),++i}}else contents+=fs.readFileSync(process.argv[i],"utf8"),repl=!1;!1===process.stdin.isTTY&&(contents=fs.readFileSync(0,"utf8"),repl=!1);const mp=await loadMicroPython({heapsize:heap_size,stdout:data=>process.stdout.write(data),linebuffer:!1});if(repl)mp.replInit(),process.stdin.setRawMode(!0),process.stdin.on("data",(data=>{for(let i=0;i<data.length;i++)mp.replProcessCharWithAsyncify(data[i]).then((result=>{result&&process.exit()}))}));else{if(contents.endsWith("asyncio.run(main())\n")){const asyncio=mp.pyimport("asyncio");asyncio.run=async task=>{await asyncio.create_task(task)}}try{mp.runPython(contents)}catch(error){if("PythonError"!==error.name)throw error;"SystemExit"===error.type||console.error(error.message)}}}()}class PyProxy{constructor(ref){this._ref=ref}static toJs(js_obj){if(!(js_obj instanceof PyProxy))return js_obj;const type=Module.ccall("proxy_c_to_js_get_type","number",["number"],[js_obj._ref]);if(1===type||2===type){const array_ref=Module._malloc(8),item=Module._malloc(12);Module.ccall("proxy_c_to_js_get_array","null",["number","pointer"],[js_obj._ref,array_ref]);const len=Module.getValue(array_ref,"i32"),items_ptr=Module.getValue(array_ref+4,"i32"),js_array=[];for(let i=0;i<len;++i){Module.ccall("proxy_convert_mp_to_js_obj_cside","null",["pointer","pointer"],[Module.getValue(items_ptr+4*i,"i32"),item]);const js_item=proxy_convert_mp_to_js_obj_jsside(item);js_array.push(PyProxy.toJs(js_item))}return Module._free(array_ref),Module._free(item),js_array}if(3===type){const map_ref=Module._malloc(8),item=Module._malloc(12);Module.ccall("proxy_c_to_js_get_dict","null",["number","pointer"],[js_obj._ref,map_ref]);const alloc=Module.getValue(map_ref,"i32"),table_ptr=Module.getValue(map_ref+4,"i32"),js_dict={};for(let i=0;i<alloc;++i){const mp_key=Module.getValue(table_ptr+8*i,"i32");if(mp_key>8){Module.ccall("proxy_convert_mp_to_js_obj_cside","null",["pointer","pointer"],[mp_key,item]);const js_key=proxy_convert_mp_to_js_obj_jsside(item),mp_value=Module.getValue(table_ptr+8*i+4,"i32");Module.ccall("proxy_convert_mp_to_js_obj_cside","null",["pointer","pointer"],[mp_value,item]);const js_value=proxy_convert_mp_to_js_obj_jsside(item);js_dict[js_key]=PyProxy.toJs(js_value)}}return Module._free(map_ref),Module._free(item),js_dict}return js_obj}}const py_proxy_handler={isExtensible:()=>!0,ownKeys(target){const value=Module._malloc(12);Module.ccall("proxy_c_to_js_dir","null",["number","pointer"],[target._ref,value]);const dir=proxy_convert_mp_to_js_obj_jsside_with_free(value);return PyProxy.toJs(dir).filter((attr=>!attr.startsWith("__")))},getOwnPropertyDescriptor:(target,prop)=>({value:target[prop],enumerable:!0,writable:!0,configurable:!0}),has:(target,prop)=>Module.ccall("proxy_c_to_js_has_attr","number",["number","string"],[target._ref,prop]),get(target,prop){if("_ref"===prop)return target._ref;if("then"===prop)return null;if(prop===Symbol.iterator){const iter_ref=Module.ccall("proxy_c_to_js_get_iter","number",["number"],[target._ref]);return function*(){const value=Module._malloc(12);for(;;){if(!Module.ccall("proxy_c_to_js_iternext","number",["number","pointer"],[iter_ref,value]))break;yield proxy_convert_mp_to_js_obj_jsside(value)}Module._free(value)}}const value=Module._malloc(12);return Module.ccall("proxy_c_to_js_lookup_attr","null",["number","string","pointer"],[target._ref,prop,value]),proxy_convert_mp_to_js_obj_jsside_with_free(value)},set(target,prop,value){const value_conv=Module._malloc(12);proxy_convert_js_to_mp_obj_jsside(value,value_conv);const ret=Module.ccall("proxy_c_to_js_store_attr","number",["number","string","number"],[target._ref,prop,value_conv]);return Module._free(value_conv),ret},deleteProperty:(target,prop)=>Module.ccall("proxy_c_to_js_delete_attr","number",["number","string"],[target._ref,prop])};class PyProxyThenable{constructor(ref){this._ref=ref}then(resolve,reject){const values=Module._malloc(36);return proxy_convert_js_to_mp_obj_jsside(resolve,values+12),proxy_convert_js_to_mp_obj_jsside(reject,values+24),Module.ccall("proxy_c_to_js_resume","null",["number","pointer"],[this._ref,values]),proxy_convert_mp_to_js_obj_jsside_with_free(values)}}const PROXY_JS_REF_NUM_STATIC=2,PROXY_KIND_MP_EXCEPTION=-1,PROXY_KIND_MP_NULL=0,PROXY_KIND_MP_NONE=1,PROXY_KIND_MP_BOOL=2,PROXY_KIND_MP_INT=3,PROXY_KIND_MP_FLOAT=4,PROXY_KIND_MP_STR=5,PROXY_KIND_MP_CALLABLE=6,PROXY_KIND_MP_GENERATOR=7,PROXY_KIND_MP_JSPROXY=9,PROXY_KIND_JS_UNDEFINED=0,PROXY_KIND_JS_NULL=1,PROXY_KIND_JS_BOOLEAN=2,PROXY_KIND_JS_INTEGER=3,PROXY_KIND_JS_DOUBLE=4,PROXY_KIND_JS_STRING=5,PROXY_KIND_JS_OBJECT=6,PROXY_KIND_JS_PYPROXY=7;class PythonError extends Error{constructor(exc_type,exc_details){super(exc_details),this.name="PythonError",this.type=exc_type}}function proxy_js_init(){globalThis.proxy_js_ref=[globalThis,void 0],globalThis.proxy_js_ref_next=PROXY_JS_REF_NUM_STATIC,globalThis.pyProxyFinalizationRegistry=new FinalizationRegistry((cRef=>{Module.ccall("proxy_c_free_obj","null",["number"],[cRef])}))}function proxy_js_add_obj(js_obj){for(;proxy_js_ref_next<proxy_js_ref.length;){if(void 0===proxy_js_ref[proxy_js_ref_next]){const id=proxy_js_ref_next;return++proxy_js_ref_next,proxy_js_ref[id]=js_obj,id}++proxy_js_ref_next}const id=proxy_js_ref.length;return proxy_js_ref[id]=js_obj,proxy_js_ref_next=proxy_js_ref.length,id}function proxy_convert_js_to_mp_obj_jsside(js_obj,out){let kind;if(void 0===js_obj)kind=PROXY_KIND_JS_UNDEFINED;else if(null===js_obj)kind=PROXY_KIND_JS_NULL;else if("boolean"==typeof js_obj)kind=PROXY_KIND_JS_BOOLEAN,Module.setValue(out+4,js_obj,"i32");else if("number"==typeof js_obj)if(Number.isInteger(js_obj))kind=PROXY_KIND_JS_INTEGER,Module.setValue(out+4,js_obj,"i32");else{kind=PROXY_KIND_JS_DOUBLE;const temp=out+4&-8;Module.setValue(temp,js_obj,"double");const double_lo=Module.getValue(temp,"i32"),double_hi=Module.getValue(temp+4,"i32");Module.setValue(out+4,double_lo,"i32"),Module.setValue(out+8,double_hi,"i32")}else if("string"==typeof js_obj){kind=PROXY_KIND_JS_STRING;const len=Module.lengthBytesUTF8(js_obj),buf=Module._malloc(len+1);Module.stringToUTF8(js_obj,buf,len+1),Module.setValue(out+4,len,"i32"),Module.setValue(out+8,buf,"i32")}else if(js_obj instanceof PyProxy||"function"==typeof js_obj&&"_ref"in js_obj||js_obj instanceof PyProxyThenable)kind=PROXY_KIND_JS_PYPROXY,Module.setValue(out+4,js_obj._ref,"i32");else{kind=PROXY_KIND_JS_OBJECT;const id=proxy_js_add_obj(js_obj);Module.setValue(out+4,id,"i32")}Module.setValue(out+0,kind,"i32")}function proxy_convert_js_to_mp_obj_jsside_force_double_proxy(js_obj,out){if(js_obj instanceof PyProxy||"function"==typeof js_obj&&"_ref"in js_obj||js_obj instanceof PyProxyThenable){const kind=PROXY_KIND_JS_OBJECT,id=proxy_js_add_obj(js_obj);Module.setValue(out+4,id,"i32"),Module.setValue(out+0,kind,"i32")}else proxy_convert_js_to_mp_obj_jsside(js_obj,out)}function proxy_convert_mp_to_js_obj_jsside(value){const kind=Module.getValue(value,"i32");let obj;if(kind===PROXY_KIND_MP_EXCEPTION){const str_len=Module.getValue(value+4,"i32"),str_ptr=Module.getValue(value+8,"i32"),str=Module.UTF8ToString(str_ptr,str_len);Module._free(str_ptr);const str_split=str.split("");throw new PythonError(str_split[0],str_split[1])}if(kind===PROXY_KIND_MP_NULL)throw new Error("NULL object");if(kind===PROXY_KIND_MP_NONE)obj=null;else if(kind===PROXY_KIND_MP_BOOL)obj=!!Module.getValue(value+4,"i32");else if(kind===PROXY_KIND_MP_INT)obj=Module.getValue(value+4,"i32");else if(kind===PROXY_KIND_MP_FLOAT){const temp=value+4&-8,double_lo=Module.getValue(value+4,"i32"),double_hi=Module.getValue(value+8,"i32");Module.setValue(temp,double_lo,"i32"),Module.setValue(temp+4,double_hi,"i32"),obj=Module.getValue(temp,"double")}else if(kind===PROXY_KIND_MP_STR){const str_len=Module.getValue(value+4,"i32"),str_ptr=Module.getValue(value+8,"i32");obj=Module.UTF8ToString(str_ptr,str_len)}else if(kind===PROXY_KIND_MP_JSPROXY){const id=Module.getValue(value+4,"i32");obj=proxy_js_ref[id]}else{const id=Module.getValue(value+4,"i32");if(kind===PROXY_KIND_MP_CALLABLE)obj=(...args)=>function(target,argumentsList){let args=0;for(;argumentsList.length>0&&void 0===argumentsList[argumentsList.length-1];)argumentsList.pop();if(argumentsList.length>0){args=Module._malloc(3*argumentsList.length*4);for(const i in argumentsList)proxy_convert_js_to_mp_obj_jsside(argumentsList[i],args+3*i*4)}const value=Module._malloc(12);Module.ccall("proxy_c_to_js_call","null",["number","number","number","pointer"],[target,argumentsList.length,args,value]),argumentsList.length>0&&Module._free(args);const ret=proxy_convert_mp_to_js_obj_jsside_with_free(value);return ret instanceof PyProxyThenable?Promise.resolve(ret):ret}(id,args),obj._ref=id;else if(kind===PROXY_KIND_MP_GENERATOR)obj=new PyProxyThenable(id);else{const target=new PyProxy(id);obj=new Proxy(target,py_proxy_handler)}globalThis.pyProxyFinalizationRegistry.register(obj,id)}return obj}function proxy_convert_mp_to_js_obj_jsside_with_free(value){const ret=proxy_convert_mp_to_js_obj_jsside(value);return Module._free(value),ret}