ofd_parser_dev.js/dist/OfdParser.js

ofd渲染

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n=Tr.getMounts(Tr.root.mount),t=0;function o(r){return Tr.syncFSRequests--,e(r)}function i(r){if(r)return i.errored?void 0:(i.errored=!0,o(r));++t>=n.length&&o(null)}n.forEach((function(e){if(!e.type.syncfs)return i(null);e.type.syncfs(e,r,i)}))},mount:function(r,e,n){var t,o="/"===n,i=!n;if(o&&Tr.root)throw new Tr.ErrnoError(10);if(!o&&!i){var a=Tr.lookupPath(n,{follow_mount:!1});if(n=a.path,t=a.node,Tr.isMountpoint(t))throw new Tr.ErrnoError(10);if(!Tr.isDir(t.mode))throw new Tr.ErrnoError(54)}var u={type:r,opts:e,mountpoint:n,mounts:[]},s=r.mount(u);return s.mount=u,u.root=s,o?Tr.root=s:t&&(t.mounted=u,t.mount&&t.mount.mounts.push(u)),s},unmount:function(r){var e=Tr.lookupPath(r,{follow_mount:!1});if(!Tr.isMountpoint(e.node))throw new Tr.ErrnoError(28);var n=e.node,t=n.mounted,o=Tr.getMounts(t);Object.keys(Tr.nameTable).forEach((function(r){for(var e=Tr.nameTable[r];e;){var n=e.name_next;o.includes(e.mount)&&Tr.destroyNode(e),e=n}})),n.mounted=null;var 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n=Tr.lookupPath(r,{follow:!e}).node;if(!n)throw new Tr.ErrnoError(44);if(!n.node_ops.getattr)throw new Tr.ErrnoError(63);return n.node_ops.getattr(n)},lstat:function(r){return Tr.stat(r,!0)},chmod:function(r,e,n){var t;"string"==typeof r?t=Tr.lookupPath(r,{follow:!n}).node:t=r;if(!t.node_ops.setattr)throw new Tr.ErrnoError(63);t.node_ops.setattr(t,{mode:4095&e|-4096&t.mode,timestamp:Date.now()})},lchmod:function(r,e){Tr.chmod(r,e,!0)},fchmod:function(r,e){var n=Tr.getStream(r);if(!n)throw new Tr.ErrnoError(8);Tr.chmod(n.node,e)},chown:function(r,e,n,t){var o;"string"==typeof r?o=Tr.lookupPath(r,{follow:!t}).node:o=r;if(!o.node_ops.setattr)throw new Tr.ErrnoError(63);o.node_ops.setattr(o,{timestamp:Date.now()})},lchown:function(r,e,n){Tr.chown(r,e,n,!0)},fchown:function(r,e,n){var t=Tr.getStream(r);if(!t)throw new Tr.ErrnoError(8);Tr.chown(t.node,e,n)},truncate:function(r,e){if(e<0)throw new Tr.ErrnoError(28);var n;"string"==typeof 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Tr.ErrnoError(44);if(Tr.isChrdev(a.mode)&&(e&=-513),65536&e&&!Tr.isDir(a.mode))throw new Tr.ErrnoError(54);if(!u){var s=Tr.mayOpen(a,e);if(s)throw new Tr.ErrnoError(s)}512&e&&Tr.truncate(a,0),e&=-131713;var c=Tr.createStream({node:a,path:Tr.getPath(a),id:a.id,flags:e,mode:a.mode,seekable:!0,position:0,stream_ops:a.stream_ops,node_ops:a.node_ops,ungotten:[],error:!1},t,i);return c.stream_ops.open&&c.stream_ops.open(c),!o.logReadFiles||1&e||(Tr.readFiles||(Tr.readFiles={}),r in Tr.readFiles||(Tr.readFiles[r]=1)),c},close:function(r){if(Tr.isClosed(r))throw new Tr.ErrnoError(8);r.getdents&&(r.getdents=null);try{r.stream_ops.close&&r.stream_ops.close(r)}catch(r){throw r}finally{Tr.closeStream(r.fd)}r.fd=null},isClosed:function(r){return null===r.fd},llseek:function(r,e,n){if(Tr.isClosed(r))throw new Tr.ErrnoError(8);if(!r.seekable||!r.stream_ops.llseek)throw new Tr.ErrnoError(70);if(0!=n&&1!=n&&2!=n)throw new Tr.ErrnoError(28);return 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Tr.ErrnoError(8);if(e<0||n<=0)throw new Tr.ErrnoError(28);if(0==(2097155&r.flags))throw new Tr.ErrnoError(8);if(!Tr.isFile(r.node.mode)&&!Tr.isDir(r.node.mode))throw new Tr.ErrnoError(43);if(!r.stream_ops.allocate)throw new Tr.ErrnoError(138);r.stream_ops.allocate(r,e,n)},mmap:function(r,e,n,t,o,i){if(0!=(2&o)&&0==(2&i)&&2!=(2097155&r.flags))throw new Tr.ErrnoError(2);if(1==(2097155&r.flags))throw new Tr.ErrnoError(2);if(!r.stream_ops.mmap)throw new Tr.ErrnoError(43);return r.stream_ops.mmap(r,e,n,t,o,i)},msync:function(r,e,n,t,o){return r&&r.stream_ops.msync?r.stream_ops.msync(r,e,n,t,o):0},munmap:function(r){return 0},ioctl:function(r,e,n){if(!r.stream_ops.ioctl)throw new Tr.ErrnoError(59);return r.stream_ops.ioctl(r,e,n)},readFile:function(r,e){if((e=e||{}).flags=e.flags||0,e.encoding=e.encoding||"binary","utf8"!==e.encoding&&"binary"!==e.encoding)throw new Error('Invalid encoding type "'+e.encoding+'"');var n,t=Tr.open(r,e.flags),o=Tr.stat(r).size,i=new Uint8Array(o);return Tr.read(t,i,0,o,0),"utf8"===e.encoding?n=A(i,0):"binary"===e.encoding&&(n=i),Tr.close(t),n},writeFile:function(r,e,n){(n=n||{}).flags=n.flags||577;var t=Tr.open(r,n.flags,n.mode);if("string"==typeof e){var o=new Uint8Array(j(e)+1),i=P(e,o,0,o.length);Tr.write(t,o,0,i,void 0,n.canOwn)}else{if(!ArrayBuffer.isView(e))throw new Error("Unsupported data type");Tr.write(t,e,0,e.byteLength,void 0,n.canOwn)}Tr.close(t)},cwd:function(){return Tr.currentPath},chdir:function(r){var e=Tr.lookupPath(r,{follow:!0});if(null===e.node)throw new Tr.ErrnoError(44);if(!Tr.isDir(e.node.mode))throw new Tr.ErrnoError(54);var n=Tr.nodePermissions(e.node,"x");if(n)throw new Tr.ErrnoError(n);Tr.currentPath=e.path},createDefaultDirectories:function(){Tr.mkdir("/tmp"),Tr.mkdir("/home"),Tr.mkdir("/home/web_user")},createDefaultDevices:function(){Tr.mkdir("/dev"),Tr.registerDevice(Tr.makedev(1,3),{read:function(){return 0},write:function(r,e,n,t,o){return 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