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Method writeFile

src/core/file_system.ts:689–713  ·  view source on GitHub ↗
(fname: string, data: any, encoding: string | null, flag: FileFlag, mode: number, cb: BFSOneArgCallback)

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687 }
688 }
689 public writeFile(fname: string, data: any, encoding: string | null, flag: FileFlag, mode: number, cb: BFSOneArgCallback): void {
690 // Wrap cb in file closing code.
691 const oldCb = cb;
692 // Get file.
693 this.open(fname, flag, 0x1a4, function(err: ApiError, fd?: File) {
694 if (err) {
695 return cb(err);
696 }
697 cb = function(err: ApiError) {
698 fd!.close(function(err2: any) {
699 oldCb(err ? err : err2);
700 });
701 };
702
703 try {
704 if (typeof data === 'string') {
705 data = Buffer.from(data, encoding!);
706 }
707 } catch (e) {
708 return cb(e);
709 }
710 // Write into file.
711 fd!.write(data, 0, data.length, 0, cb);
712 });
713 }
714 public writeFileSync(fname: string, data: any, encoding: string | null, flag: FileFlag, mode: number): void {
715 // Get file.
716 const fd = this.openSync(fname, flag, mode);

Callers

nothing calls this directly

Calls 4

openMethod · 0.95
cbFunction · 0.85
closeMethod · 0.65
writeMethod · 0.65

Tested by

no test coverage detected