corvée(dépendances) ajoute Carbon Fields

web/vendor/htmlburger/carbon-fields/packages/metaboxes/utils/from-event-pattern.js

@@ -0,0 +1,23 @@
+/**
+ * External dependencies.
+ */
+import create from 'callbag-create';
+
+/**
+ * Callbag source factory from `addHandler` and `removeHandler` pair.
+ *
+ * @see https://github.com/Andarist/callbag-from-event-pattern
+ * @param  {Function} addHandler
+ * @param  {Function} removeHandler
+ * @param  {Function} argsTransformer
+ * @return {Function}
+ */
+export default function fromEventPattern( addHandler, removeHandler, argsTransformer = ( ...args ) => args ) {
+	return create( ( sink ) => {
+		const handler = ( ...args ) => sink( 1, argsTransformer( ...args ) );
+
+		addHandler( handler );
+
+		return () => removeHandler( handler );
+	} );
+}