#region License // Copyright (c) 2007 James Newton-King // // Permission is hereby granted, free of charge, to any person // obtaining a copy of this software and associated documentation // files (the "Software"), to deal in the Software without // restriction, including without limitation the rights to use, // copy, modify, merge, publish, distribute, sublicense, and/or sell // copies of the Software, and to permit persons to whom the // Software is furnished to do so, subject to the following // conditions: // // The above copyright notice and this permission notice shall be // included in all copies or substantial portions of the Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES // OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT // HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR // OTHER DEALINGS IN THE SOFTWARE. #endregion using System.Collections.Generic; namespace Newtonsoft.Json.Linq { /// <summary> /// Compares tokens to determine whether they are equal. /// </summary> internal class JTokenEqualityComparer : IEqualityComparer<JToken> { /// <summary> /// Determines whether the specified objects are equal. /// </summary> /// <param name="x">The first object of type <see cref="JToken"/> to compare.</param> /// <param name="y">The second object of type <see cref="JToken"/> to compare.</param> /// <returns> /// <c>true</c> if the specified objects are equal; otherwise, <c>false</c>. /// </returns> public bool Equals(JToken x, JToken y) { return JToken.DeepEquals(x, y); } /// <summary> /// Returns a hash code for the specified object. /// </summary> /// <param name="obj">The <see cref="System.Object"/> for which a hash code is to be returned.</param> /// <returns>A hash code for the specified object.</returns> /// <exception cref="System.ArgumentNullException">The type of <paramref name="obj"/> is a reference type and <paramref name="obj"/> is <c>null</c>.</exception> public int GetHashCode(JToken obj) { if (obj == null) { return 0; } return obj.GetDeepHashCode(); } } }