chore: 初始化合力驱动桥MES采集程序

Common/00-1Json8.3/Json8.3/Converters/ExpandoObjectConverter.cs

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+#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
+
+#if !(NET35 || NET20 || PORTABLE40)
+
+using System;
+using System.Collections.Generic;
+using System.Dynamic;
+using System.Globalization;
+using System.Linq;
+using System.Text;
+using Newtonsoft.Json.Utilities;
+
+namespace Newtonsoft.Json.Converters
+{
+    /// <summary>
+    /// Converts an ExpandoObject to and from JSON.
+    /// </summary>
+    public class ExpandoObjectConverter : JsonConverter
+    {
+        /// <summary>
+        /// Writes the JSON representation of the object.
+        /// </summary>
+        /// <param name="writer">The <see cref="JsonWriter"/> to write to.</param>
+        /// <param name="value">The value.</param>
+        /// <param name="serializer">The calling serializer.</param>
+        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
+        {
+            // can write is set to false
+        }
+
+        /// <summary>
+        /// Reads the JSON representation of the object.
+        /// </summary>
+        /// <param name="reader">The <see cref="JsonReader"/> to read from.</param>
+        /// <param name="objectType">Type of the object.</param>
+        /// <param name="existingValue">The existing value of object being read.</param>
+        /// <param name="serializer">The calling serializer.</param>
+        /// <returns>The object value.</returns>
+        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
+        {
+            return ReadValue(reader);
+        }
+
+        private object ReadValue(JsonReader reader)
+        {
+            if (!reader.MoveToContent())
+            {
+                throw JsonSerializationException.Create(reader, "Unexpected end when reading ExpandoObject.");
+            }
+
+            switch (reader.TokenType)
+            {
+                case JsonToken.StartObject:
+                    return ReadObject(reader);
+                case JsonToken.StartArray:
+                    return ReadList(reader);
+                default:
+                    if (JsonTokenUtils.IsPrimitiveToken(reader.TokenType))
+                    {
+                        return reader.Value;
+                    }
+
+                    throw JsonSerializationException.Create(reader, "Unexpected token when converting ExpandoObject: {0}".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));
+            }
+        }
+
+        private object ReadList(JsonReader reader)
+        {
+            IList<object> list = new List<object>();
+
+            while (reader.Read())
+            {
+                switch (reader.TokenType)
+                {
+                    case JsonToken.Comment:
+                        break;
+                    default:
+                        object v = ReadValue(reader);
+
+                        list.Add(v);
+                        break;
+                    case JsonToken.EndArray:
+                        return list;
+                }
+            }
+
+            throw JsonSerializationException.Create(reader, "Unexpected end when reading ExpandoObject.");
+        }
+
+        private object ReadObject(JsonReader reader)
+        {
+            IDictionary<string, object> expandoObject = new ExpandoObject();
+
+            while (reader.Read())
+            {
+                switch (reader.TokenType)
+                {
+                    case JsonToken.PropertyName:
+                        string propertyName = reader.Value.ToString();
+
+                        if (!reader.Read())
+                        {
+                            throw JsonSerializationException.Create(reader, "Unexpected end when reading ExpandoObject.");
+                        }
+
+                        object v = ReadValue(reader);
+
+                        expandoObject[propertyName] = v;
+                        break;
+                    case JsonToken.Comment:
+                        break;
+                    case JsonToken.EndObject:
+                        return expandoObject;
+                }
+            }
+
+            throw JsonSerializationException.Create(reader, "Unexpected end when reading ExpandoObject.");
+        }
+
+        /// <summary>
+        /// Determines whether this instance can convert the specified object type.
+        /// </summary>
+        /// <param name="objectType">Type of the object.</param>
+        /// <returns>
+        /// 	<c>true</c> if this instance can convert the specified object type; otherwise, <c>false</c>.
+        /// </returns>
+        public override bool CanConvert(Type objectType)
+        {
+            return (objectType == typeof(ExpandoObject));
+        }
+
+        /// <summary>
+        /// Gets a value indicating whether this <see cref="JsonConverter"/> can write JSON.
+        /// </summary>
+        /// <value>
+        /// 	<c>true</c> if this <see cref="JsonConverter"/> can write JSON; otherwise, <c>false</c>.
+        /// </value>
+        public override bool CanWrite
+        {
+            get { return false; }
+        }
+    }
+}
+
+#endif