planning

node_modules/dnd-core/lib/utils/dirtiness.js

@@ -0,0 +1,21 @@
+import { intersection } from './js_utils';
+export const NONE = [];
+export const ALL = [];
+NONE.__IS_NONE__ = true;
+ALL.__IS_ALL__ = true;
+/**
+ * Determines if the given handler IDs are dirty or not.
+ *
+ * @param dirtyIds The set of dirty handler ids
+ * @param handlerIds The set of handler ids to check
+ */
+export function areDirty(dirtyIds, handlerIds) {
+    if (dirtyIds === NONE) {
+        return false;
+    }
+    if (dirtyIds === ALL || typeof handlerIds === 'undefined') {
+        return true;
+    }
+    const commonIds = intersection(handlerIds, dirtyIds);
+    return commonIds.length > 0;
+}