Function createObjectFromChain

packages/amis-core/src/utils/object.ts:42–62

(chain: Array<object>)

}

export function createObjectFromChain(chain: Array<object>) {
  return chain
    .filter(item => item)
    .reduce((proto, value) => {
      proto = proto || Object.prototype;
      if (Object.isFrozen(proto)) {
        proto = cloneObject(proto);
      }

      return Object.assign(
        Object.create(proto, {
          __super: {
            value: proto,
            writable: false,
            enumerable: false
          }
        }),
        value
      );
    });
}

/**
 * 向最近一层插入新链