chore: 初始化北汽福田MES采集程序

Common/00-1Json8.3/Json8.3/Converters/IsoDateTimeConverter.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
+
+using System;
+using System.Globalization;
+using Newtonsoft.Json.Utilities;
+
+namespace Newtonsoft.Json.Converters
+{
+    /// <summary>
+    /// Converts a <see cref="DateTime"/> to and from the ISO 8601 date format (e.g. 2008-04-12T12:53Z).
+    /// </summary>
+    public class IsoDateTimeConverter : DateTimeConverterBase
+    {
+        private const string DefaultDateTimeFormat = "yyyy'-'MM'-'dd'T'HH':'mm':'ss.FFFFFFFK";
+
+        private DateTimeStyles _dateTimeStyles = DateTimeStyles.RoundtripKind;
+        private string _dateTimeFormat;
+        private CultureInfo _culture;
+
+        /// <summary>
+        /// Gets or sets the date time styles used when converting a date to and from JSON.
+        /// </summary>
+        /// <value>The date time styles used when converting a date to and from JSON.</value>
+        public DateTimeStyles DateTimeStyles
+        {
+            get { return _dateTimeStyles; }
+            set { _dateTimeStyles = value; }
+        }
+
+        /// <summary>
+        /// Gets or sets the date time format used when converting a date to and from JSON.
+        /// </summary>
+        /// <value>The date time format used when converting a date to and from JSON.</value>
+        public string DateTimeFormat
+        {
+            get { return _dateTimeFormat ?? string.Empty; }
+            set { _dateTimeFormat = StringUtils.NullEmptyString(value); }
+        }
+
+        /// <summary>
+        /// Gets or sets the culture used when converting a date to and from JSON.
+        /// </summary>
+        /// <value>The culture used when converting a date to and from JSON.</value>
+        public CultureInfo Culture
+        {
+            get { return _culture ?? CultureInfo.CurrentCulture; }
+            set { _culture = value; }
+        }
+
+        /// <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)
+        {
+            string text;
+
+            if (value is DateTime)
+            {
+                DateTime dateTime = (DateTime)value;
+
+                if ((_dateTimeStyles & DateTimeStyles.AdjustToUniversal) == DateTimeStyles.AdjustToUniversal
+                    || (_dateTimeStyles & DateTimeStyles.AssumeUniversal) == DateTimeStyles.AssumeUniversal)
+                {
+                    dateTime = dateTime.ToUniversalTime();
+                }
+
+                text = dateTime.ToString(_dateTimeFormat ?? DefaultDateTimeFormat, Culture);
+            }
+#if !NET20
+            else if (value is DateTimeOffset)
+            {
+                DateTimeOffset dateTimeOffset = (DateTimeOffset)value;
+                if ((_dateTimeStyles & DateTimeStyles.AdjustToUniversal) == DateTimeStyles.AdjustToUniversal
+                    || (_dateTimeStyles & DateTimeStyles.AssumeUniversal) == DateTimeStyles.AssumeUniversal)
+                {
+                    dateTimeOffset = dateTimeOffset.ToUniversalTime();
+                }
+
+                text = dateTimeOffset.ToString(_dateTimeFormat ?? DefaultDateTimeFormat, Culture);
+            }
+#endif
+            else
+            {
+                throw new JsonSerializationException("Unexpected value when converting date. Expected DateTime or DateTimeOffset, got {0}.".FormatWith(CultureInfo.InvariantCulture, ReflectionUtils.GetObjectType(value)));
+            }
+
+            writer.WriteValue(text);
+        }
+
+        /// <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)
+        {
+            bool nullable = ReflectionUtils.IsNullableType(objectType);
+#if !NET20
+            Type t = (nullable)
+                ? Nullable.GetUnderlyingType(objectType)
+                : objectType;
+#endif
+
+            if (reader.TokenType == JsonToken.Null)
+            {
+                if (!ReflectionUtils.IsNullableType(objectType))
+                {
+                    throw JsonSerializationException.Create(reader, "Cannot convert null value to {0}.".FormatWith(CultureInfo.InvariantCulture, objectType));
+                }
+
+                return null;
+            }
+
+            if (reader.TokenType == JsonToken.Date)
+            {
+#if !NET20
+                if (t == typeof(DateTimeOffset))
+                {
+                    return (reader.Value is DateTimeOffset) ? reader.Value : new DateTimeOffset((DateTime)reader.Value);
+                }
+
+                // converter is expected to return a DateTime
+                if (reader.Value is DateTimeOffset)
+                {
+                    return ((DateTimeOffset)reader.Value).DateTime;
+                }
+#endif
+
+                return reader.Value;
+            }
+
+            if (reader.TokenType != JsonToken.String)
+            {
+                throw JsonSerializationException.Create(reader, "Unexpected token parsing date. Expected String, got {0}.".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));
+            }
+
+            string dateText = reader.Value.ToString();
+
+            if (string.IsNullOrEmpty(dateText) && nullable)
+            {
+                return null;
+            }
+
+#if !NET20
+            if (t == typeof(DateTimeOffset))
+            {
+                if (!string.IsNullOrEmpty(_dateTimeFormat))
+                {
+                    return DateTimeOffset.ParseExact(dateText, _dateTimeFormat, Culture, _dateTimeStyles);
+                }
+                else
+                {
+                    return DateTimeOffset.Parse(dateText, Culture, _dateTimeStyles);
+                }
+            }
+#endif
+
+            if (!string.IsNullOrEmpty(_dateTimeFormat))
+            {
+                return DateTime.ParseExact(dateText, _dateTimeFormat, Culture, _dateTimeStyles);
+            }
+            else
+            {
+                return DateTime.Parse(dateText, Culture, _dateTimeStyles);
+            }
+        }
+    }
+}