planning

node_modules/react-dnd/dist/cjs/hooks/useDrop/useAccept.js

@@ -0,0 +1,23 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.useAccept = useAccept;
+
+var _invariant = require("@react-dnd/invariant");
+
+var _react = require("react");
+
+/**
+ * Internal utility hook to get an array-version of spec.accept.
+ * The main utility here is that we aren't creating a new array on every render if a non-array spec.accept is passed in.
+ * @param spec
+ */
+function useAccept(spec) {
+  var accept = spec.accept;
+  return (0, _react.useMemo)(function () {
+    (0, _invariant.invariant)(spec.accept != null, 'accept must be defined');
+    return Array.isArray(accept) ? accept : [accept];
+  }, [accept]);
+}