Function updateChildWatches

test/fixtures/snapshot/typescript.js:6682–6709

(parentDir, parentDirPath, options)

            }
        }
        function updateChildWatches(parentDir, parentDirPath, options) {
            // Iterate through existing children and update the watches if needed
            var parentWatcher = cache.get(parentDirPath);
            if (!parentWatcher)
                return false;
            var newChildWatches;
            var hasChanges = ts.enumerateInsertsAndDeletes(directoryExists(parentDir) ? ts.mapDefined(getAccessibleSortedChildDirectories(parentDir), function (child) {
                var childFullName = ts.getNormalizedAbsolutePath(child, parentDir);
                // Filter our the symbolic link directories since those arent included in recursive watch
                // which is same behaviour when recursive: true is passed to fs.watch
                return !isIgnoredPath(childFullName, options) && filePathComparer(childFullName, ts.normalizePath(realpath(childFullName))) === 0 /* Comparison.EqualTo */ ? childFullName : undefined;
            }) : ts.emptyArray, parentWatcher.childWatches, function (child, childWatcher) { return filePathComparer(child, childWatcher.dirName); }, createAndAddChildDirectoryWatcher, ts.closeFileWatcher, addChildDirectoryWatcher);
            parentWatcher.childWatches = newChildWatches || ts.emptyArray;
            return hasChanges;
            /**
             * Create new childDirectoryWatcher and add it to the new ChildDirectoryWatcher list
             */
            function createAndAddChildDirectoryWatcher(childName) {
                var result = createDirectoryWatcher(childName, options);
                addChildDirectoryWatcher(result);
            }
            /**
             * Add child directory watcher to the new ChildDirectoryWatcher list
             */
            function addChildDirectoryWatcher(childWatcher) {
                (newChildWatches || (newChildWatches = [])).push(childWatcher);
            }
        }
        function isIgnoredPath(path, options) {
            return ts.some(ts.ignoredPaths, function (searchPath) { return isInPath(path, searchPath); }) ||
                isIgnoredByWatchOptions(path, options, useCaseSensitiveFileNames, getCurrentDirectory);