Function watchMissingFileSystemEntry

test/fixtures/snapshot/typescript.js:7323–7332

* Watch the file or directory that is missing * and switch to existing file or directory when the missing filesystem entry is created

()

                 * and switch to existing file or directory when the missing filesystem entry is created
                 */
                function watchMissingFileSystemEntry() {
                    return watchFile(fileOrDirectory, function (_fileName, eventKind) {
                        if (eventKind === FileWatcherEventKind.Created && fileSystemEntryExists(fileOrDirectory, entryKind)) {
                            // Call the callback for current file or directory
                            // For now it could be callback for the inner directory creation,
                            // but just return current directory, better than current no-op
                            invokeCallbackAndUpdateWatcher(watchPresentFileSystemEntry);
                        }
                    }, fallbackPollingInterval, fallbackOptions);
                }
            }
            function readFileWorker(fileName, _encoding) {
                var buffer;