Initial commit

node_modules/react-bootstrap/lib/utils/createChainedFunction.js

@@ -0,0 +1,44 @@
+"use strict";
+
+exports.__esModule = true;
+exports.default = void 0;
+
+/**
+ * Safe chained function
+ *
+ * Will only create a new function if needed,
+ * otherwise will pass back existing functions or null.
+ *
+ * @param {function} functions to chain
+ * @returns {function|null}
+ */
+function createChainedFunction() {
+  for (var _len = arguments.length, funcs = new Array(_len), _key = 0; _key < _len; _key++) {
+    funcs[_key] = arguments[_key];
+  }
+
+  return funcs.filter(function (f) {
+    return f != null;
+  }).reduce(function (acc, f) {
+    if (typeof f !== 'function') {
+      throw new Error('Invalid Argument Type, must only provide functions, undefined, or null.');
+    }
+
+    if (acc === null) {
+      return f;
+    }
+
+    return function chainedFunction() {
+      for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {
+        args[_key2] = arguments[_key2];
+      }
+
+      acc.apply(this, args);
+      f.apply(this, args);
+    };
+  }, null);
+}
+
+var _default = createChainedFunction;
+exports.default = _default;
+module.exports = exports["default"];