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bambuddy
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stepPreview.worker-QYcQPnWg.js

stepPreview.worker-QYcQPnWg.js 58 KB
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  1. 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I.ErrnoError(32);for(var n=e.split(`/`).filter(e=>!!e),r=I.root,i=`/`,a=0;a<n.length;a++){var o=a===n.length-1;if(o&&t.parent)break;if(r=I.lookupNode(r,n[a]),i=j.join2(i,n[a]),I.isMountpoint(r)&&(!o||o&&t.follow_mount)&&(r=r.mounted.root),!o||t.follow)for(var s=0;I.isLink(r.mode);){var c=I.readlink(i);if(i=M.resolve(j.dirname(i),c),r=I.lookupPath(i,{recurse_count:t.recurse_count+1}).node,s++>40)throw new I.ErrnoError(32)}}return{path:i,node:r}},getPath(e){for(var t;;){if(I.isRoot(e)){var n=e.mount.mountpoint;return t?n[n.length-1]===`/`?n+t:`${n}/${t}`:n}t=t?`${e.name}/${t}`:e.name,e=e.parent}},hashName(e,t){for(var n=0,r=0;r<t.length;r++)n=(n<<5)-n+t.charCodeAt(r)|0;return(e+n>>>0)%I.nameTable.length},hashAddNode(e){var t=I.hashName(e.parent.id,e.name);e.name_next=I.nameTable[t],I.nameTable[t]=e},hashRemoveNode(e){var t=I.hashName(e.parent.id,e.name);if(I.nameTable[t]===e)I.nameTable[t]=e.name_next;else for(var 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n.stream_ops?.dup?.(n),n},chrdev_stream_ops:{open(e){e.stream_ops=I.getDevice(e.node.rdev).stream_ops,e.stream_ops.open?.(e)},llseek(){throw new I.ErrnoError(70)}},major:e=>e>>8,minor:e=>e&255,makedev:(e,t)=>e<<8|t,registerDevice(e,t){I.devices[e]={stream_ops:t}},getDevice:e=>I.devices[e],getMounts(e){for(var t=[],n=[e];n.length;){var r=n.pop();t.push(r),n.push(...r.mounts)}return t},syncfs(e,t){typeof e==`function`&&(t=e,e=!1),I.syncFSRequests++,I.syncFSRequests>1&&v(`warning: ${I.syncFSRequests} FS.syncfs operations in flight at once, probably just doing extra work`);var n=I.getMounts(I.root.mount),r=0;function i(e){return I.syncFSRequests--,t(e)}function a(e){if(e)return a.errored?void 0:(a.errored=!0,i(e));++r>=n.length&&i(null)}n.forEach(t=>{if(!t.type.syncfs)return a(null);t.type.syncfs(t,e,a)})},mount(e,t,n){var r=n===`/`,i=!n,a;if(r&&I.root)throw new I.ErrnoError(10);if(!r&&!i){var o=I.lookupPath(n,{follow_mount:!1});if(n=o.path,a=o.node,I.isMountpoint(a))throw new 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f=I.isDir(l.mode),p=I.mayDelete(s,i,f);if(p||(p=d?I.mayDelete(c,a,f):I.mayCreate(c,a),p))throw new I.ErrnoError(p);if(!s.node_ops.rename)throw new I.ErrnoError(63);if(I.isMountpoint(l)||d&&I.isMountpoint(d))throw new I.ErrnoError(10);if(c!==s&&(p=I.nodePermissions(s,`w`),p))throw new I.ErrnoError(p);I.hashRemoveNode(l);try{s.node_ops.rename(l,c,a),l.parent=c}catch(e){throw e}finally{I.hashAddNode(l)}}},rmdir(e){var t=I.lookupPath(e,{parent:!0}).node,n=j.basename(e),r=I.lookupNode(t,n),i=I.mayDelete(t,n,!0);if(i)throw new I.ErrnoError(i);if(!t.node_ops.rmdir)throw new I.ErrnoError(63);if(I.isMountpoint(r))throw new I.ErrnoError(10);t.node_ops.rmdir(t,n),I.destroyNode(r)},readdir(e){var t=I.lookupPath(e,{follow:!0}).node;if(!t.node_ops.readdir)throw new I.ErrnoError(54);return t.node_ops.readdir(t)},unlink(e){var t=I.lookupPath(e,{parent:!0}).node;if(!t)throw new I.ErrnoError(44);var n=j.basename(e),r=I.lookupNode(t,n),i=I.mayDelete(t,n,!1);if(i)throw new I.ErrnoError(i);if(!t.node_ops.unlink)throw new I.ErrnoError(63);if(I.isMountpoint(r))throw new I.ErrnoError(10);t.node_ops.unlink(t,n),I.destroyNode(r)},readlink(e){var t=I.lookupPath(e).node;if(!t)throw new I.ErrnoError(44);if(!t.node_ops.readlink)throw new I.ErrnoError(28);return M.resolve(I.getPath(t.parent),t.node_ops.readlink(t))},stat(e,t){var n=I.lookupPath(e,{follow:!t}).node;if(!n)throw new I.ErrnoError(44);if(!n.node_ops.getattr)throw new I.ErrnoError(63);return n.node_ops.getattr(n)},lstat(e){return I.stat(e,!0)},chmod(e,t,n){var r=typeof e==`string`?I.lookupPath(e,{follow:!n}).node:e;if(!r.node_ops.setattr)throw new I.ErrnoError(63);r.node_ops.setattr(r,{mode:t&4095|r.mode&-4096,timestamp:Date.now()})},lchmod(e,t){I.chmod(e,t,!0)},fchmod(e,t){var n=I.getStreamChecked(e);I.chmod(n.node,t)},chown(e,t,n,r){var i=typeof e==`string`?I.lookupPath(e,{follow:!r}).node:e;if(!i.node_ops.setattr)throw new I.ErrnoError(63);i.node_ops.setattr(i,{timestamp:Date.now()})},lchown(e,t,n){I.chown(e,t,n,!0)},fchown(e,t,n){var r=I.getStreamChecked(e);I.chown(r.node,t,n)},truncate(e,t){if(t<0)throw new I.ErrnoError(28);var n=typeof e==`string`?I.lookupPath(e,{follow:!0}).node:e;if(!n.node_ops.setattr)throw new I.ErrnoError(63);if(I.isDir(n.mode))throw new I.ErrnoError(31);if(!I.isFile(n.mode))throw new I.ErrnoError(28);var r=I.nodePermissions(n,`w`);if(r)throw new I.ErrnoError(r);n.node_ops.setattr(n,{size:t,timestamp:Date.now()})},ftruncate(e,t){var n=I.getStreamChecked(e);if(!(n.flags&2097155))throw new I.ErrnoError(28);I.truncate(n.node,t)},utime(e,t,n){var r=I.lookupPath(e,{follow:!0}).node;r.node_ops.setattr(r,{timestamp:Math.max(t,n)})},open(e,t,n){if(e===``)throw new I.ErrnoError(44);t=typeof t==`string`?$e(t):t,t&64?(n=n===void 0?438:n,n=n&4095|32768):n=0;var i;if(typeof e==`object`)i=e;else{e=j.normalize(e);try{i=I.lookupPath(e,{follow:!(t&131072)}).node}catch{}}var a=!1;if(t&64)if(i){if(t&128)throw new I.ErrnoError(20)}else i=I.mknod(e,n,0),a=!0;if(!i)throw new I.ErrnoError(44);if(I.isChrdev(i.mode)&&(t&=-513),t&65536&&!I.isDir(i.mode))throw new I.ErrnoError(54);if(!a){var o=I.mayOpen(i,t);if(o)throw new I.ErrnoError(o)}t&512&&!a&&I.truncate(i,0),t&=-131713;var s=I.createStream({node:i,path:I.getPath(i),flags:t,seekable:!0,position:0,stream_ops:i.stream_ops,ungotten:[],error:!1});return s.stream_ops.open&&s.stream_ops.open(s),r.logReadFiles&&!(t&1)&&(e in I.readFiles||(I.readFiles[e]=1)),s},close(e){if(I.isClosed(e))throw new I.ErrnoError(8);e.getdents&&=null;try{e.stream_ops.close&&e.stream_ops.close(e)}catch(e){throw e}finally{I.closeStream(e.fd)}e.fd=null},isClosed(e){return e.fd===null},llseek(e,t,n){if(I.isClosed(e))throw new I.ErrnoError(8);if(!e.seekable||!e.stream_ops.llseek)throw new I.ErrnoError(70);if(n!=0&&n!=1&&n!=2)throw new I.ErrnoError(28);return e.position=e.stream_ops.llseek(e,t,n),e.ungotten=[],e.position},read(e,t,n,r,i){if(r<0||i<0)throw new I.ErrnoError(28);if(I.isClosed(e)||(e.flags&2097155)==1)throw new I.ErrnoError(8);if(I.isDir(e.node.mode))throw new I.ErrnoError(31);if(!e.stream_ops.read)throw new I.ErrnoError(28);var a=i!==void 0;if(!a)i=e.position;else if(!e.seekable)throw new I.ErrnoError(70);var o=e.stream_ops.read(e,t,n,r,i);return a||(e.position+=o),o},write(e,t,n,r,i,a){if(r<0||i<0)throw new I.ErrnoError(28);if(I.isClosed(e)||!(e.flags&2097155))throw new I.ErrnoError(8);if(I.isDir(e.node.mode))throw new I.ErrnoError(31);if(!e.stream_ops.write)throw new I.ErrnoError(28);e.seekable&&e.flags&1024&&I.llseek(e,0,2);var o=i!==void 0;if(!o)i=e.position;else if(!e.seekable)throw new I.ErrnoError(70);var s=e.stream_ops.write(e,t,n,r,i,a);return o||(e.position+=s),s},allocate(e,t,n){if(I.isClosed(e))throw new I.ErrnoError(8);if(t<0||n<=0)throw new I.ErrnoError(28);if(!(e.flags&2097155))throw new I.ErrnoError(8);if(!I.isFile(e.node.mode)&&!I.isDir(e.node.mode))throw new I.ErrnoError(43);if(!e.stream_ops.allocate)throw new I.ErrnoError(138);e.stream_ops.allocate(e,t,n)},mmap(e,t,n,r,i){if(r&2&&!(i&2)&&(e.flags&2097155)!=2||(e.flags&2097155)==1)throw new I.ErrnoError(2);if(!e.stream_ops.mmap)throw new I.ErrnoError(43);if(!t)throw new I.ErrnoError(28);return e.stream_ops.mmap(e,t,n,r,i)},msync(e,t,n,r,i){return e.stream_ops.msync?e.stream_ops.msync(e,t,n,r,i):0},ioctl(e,t,n){if(!e.stream_ops.ioctl)throw new I.ErrnoError(59);return e.stream_ops.ioctl(e,t,n)},readFile(e,t={}){if(t.flags=t.flags||0,t.encoding=t.encoding||`binary`,t.encoding!==`utf8`&&t.encoding!==`binary`)throw Error(`Invalid encoding type "${t.encoding}"`);var n,r=I.open(e,t.flags),i=I.stat(e).size,a=new Uint8Array(i);return I.read(r,a,0,i,0),t.encoding===`utf8`?n=N(a):t.encoding===`binary`&&(n=a),I.close(r),n},writeFile(e,t,n={}){n.flags=n.flags||577;var r=I.open(e,n.flags,n.mode);if(typeof t==`string`){var i=new Uint8Array(Ve(t)+1),a=He(t,i,0,i.length);I.write(r,i,0,a,void 0,n.canOwn)}else if(ArrayBuffer.isView(t))I.write(r,t,0,t.byteLength,void 0,n.canOwn);else throw Error(`Unsupported data type`);I.close(r)},cwd:()=>I.currentPath,chdir(e){var t=I.lookupPath(e,{follow:!0});if(t.node===null)throw new I.ErrnoError(44);if(!I.isDir(t.node.mode))throw new I.ErrnoError(54);var n=I.nodePermissions(t.node,`x`);if(n)throw new I.ErrnoError(n);I.currentPath=t.path},createDefaultDirectories(){I.mkdir(`/tmp`),I.mkdir(`/home`),I.mkdir(`/home/web_user`)},createDefaultDevices(){I.mkdir(`/dev`),I.registerDevice(I.makedev(1,3),{read:()=>0,write:(e,t,n,r,i)=>r}),I.mkdev(`/dev/null`,I.makedev(1,3)),P.register(I.makedev(5,0),P.default_tty_ops),P.register(I.makedev(6,0),P.default_tty1_ops),I.mkdev(`/dev/tty`,I.makedev(5,0)),I.mkdev(`/dev/tty1`,I.makedev(6,0));var e=new Uint8Array(1024),t=0,n=()=>(t===0&&(t=Re(e).byteLength),e[--t]);I.createDevice(`/dev`,`random`,n),I.createDevice(`/dev`,`urandom`,n),I.mkdir(`/dev/shm`),I.mkdir(`/dev/shm/tmp`)},createSpecialDirectories(){I.mkdir(`/proc`);var e=I.mkdir(`/proc/self`);I.mkdir(`/proc/self/fd`),I.mount({mount(){var t=I.createNode(e,`fd`,16895,73);return t.node_ops={lookup(e,t){var n=+t,r=I.getStreamChecked(n),i={parent:null,mount:{mountpoint:`fake`},node_ops:{readlink:()=>r.path}};return i.parent=i,i}},t}},{},`/proc/self/fd`)},createStandardStreams(e,t,n){e?I.createDevice(`/dev`,`stdin`,e):I.symlink(`/dev/tty`,`/dev/stdin`),t?I.createDevice(`/dev`,`stdout`,null,t):I.symlink(`/dev/tty`,`/dev/stdout`),n?I.createDevice(`/dev`,`stderr`,null,n):I.symlink(`/dev/tty1`,`/dev/stderr`),I.open(`/dev/stdin`,0),I.open(`/dev/stdout`,1),I.open(`/dev/stderr`,1)},staticInit(){[44].forEach(e=>{I.genericErrors[e]=new I.ErrnoError(e),I.genericErrors[e].stack=`<generic error, no 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