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frontend/node_modules/rc-util/lib/utils/set.js

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+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = set;
+exports.merge = merge;
+var _typeof2 = _interopRequireDefault(require("@babel/runtime/helpers/typeof"));
+var _objectSpread2 = _interopRequireDefault(require("@babel/runtime/helpers/objectSpread2"));
+var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
+var _toArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toArray"));
+var _get = _interopRequireDefault(require("./get"));
+function internalSet(entity, paths, value, removeIfUndefined) {
+  if (!paths.length) {
+    return value;
+  }
+  var _paths = (0, _toArray2.default)(paths),
+    path = _paths[0],
+    restPath = _paths.slice(1);
+  var clone;
+  if (!entity && typeof path === 'number') {
+    clone = [];
+  } else if (Array.isArray(entity)) {
+    clone = (0, _toConsumableArray2.default)(entity);
+  } else {
+    clone = (0, _objectSpread2.default)({}, entity);
+  }
+
+  // Delete prop if `removeIfUndefined` and value is undefined
+  if (removeIfUndefined && value === undefined && restPath.length === 1) {
+    delete clone[path][restPath[0]];
+  } else {
+    clone[path] = internalSet(clone[path], restPath, value, removeIfUndefined);
+  }
+  return clone;
+}
+function set(entity, paths, value) {
+  var removeIfUndefined = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
+  // Do nothing if `removeIfUndefined` and parent object not exist
+  if (paths.length && removeIfUndefined && value === undefined && !(0, _get.default)(entity, paths.slice(0, -1))) {
+    return entity;
+  }
+  return internalSet(entity, paths, value, removeIfUndefined);
+}
+function isObject(obj) {
+  return (0, _typeof2.default)(obj) === 'object' && obj !== null && Object.getPrototypeOf(obj) === Object.prototype;
+}
+function createEmpty(source) {
+  return Array.isArray(source) ? [] : {};
+}
+var keys = typeof Reflect === 'undefined' ? Object.keys : Reflect.ownKeys;
+
+/**
+ * Merge objects which will create
+ */
+function merge() {
+  for (var _len = arguments.length, sources = new Array(_len), _key = 0; _key < _len; _key++) {
+    sources[_key] = arguments[_key];
+  }
+  var clone = createEmpty(sources[0]);
+  sources.forEach(function (src) {
+    function internalMerge(path, parentLoopSet) {
+      var loopSet = new Set(parentLoopSet);
+      var value = (0, _get.default)(src, path);
+      var isArr = Array.isArray(value);
+      if (isArr || isObject(value)) {
+        // Only add not loop obj
+        if (!loopSet.has(value)) {
+          loopSet.add(value);
+          var originValue = (0, _get.default)(clone, path);
+          if (isArr) {
+            // Array will always be override
+            clone = set(clone, path, []);
+          } else if (!originValue || (0, _typeof2.default)(originValue) !== 'object') {
+            // Init container if not exist
+            clone = set(clone, path, createEmpty(value));
+          }
+          keys(value).forEach(function (key) {
+            internalMerge([].concat((0, _toConsumableArray2.default)(path), [key]), loopSet);
+          });
+        }
+      } else {
+        clone = set(clone, path, value);
+      }
+    }
+    internalMerge([]);
+  });
+  return clone;
+}