合并冲突

tangxu

2024-10-22 4d9fe5ed98ceb6b8fe9dc52ebfb80860ad1aee99

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
using System;
using System.Globalization;
using DPumpHydr.WinFrmUI.WenSkin.Json.Utilities;
 
namespace DPumpHydr.WinFrmUI.WenSkin.Json.Converters
{
    /// <summary>
    /// Converts a <see cref="T:System.DateTime" /> to and from a JavaScript date constructor (e.g. new Date(52231943)).
    /// </summary>
    public class JavaScriptDateTimeConverter : DateTimeConverterBase
    {
        /// <summary>
        /// Writes the JSON representation of the object.
        /// </summary>
        /// <param name="writer">The <see cref="T:Newtonsoft.Json.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)
        {
            long value2;
            if (value is DateTime)
            {
                value2 = DateTimeUtils.ConvertDateTimeToJavaScriptTicks(((DateTime)value).ToUniversalTime());
            }
            else
            {
                if (!(value is DateTimeOffset))
                {
                    throw new JsonSerializationException("Expected date object value.");
                }
                value2 = DateTimeUtils.ConvertDateTimeToJavaScriptTicks(((DateTimeOffset)value).ToUniversalTime().UtcDateTime);
            }
            writer.WriteStartConstructor("Date");
            writer.WriteValue(value2);
            writer.WriteEndConstructor();
        }
 
        /// <summary>
        /// Reads the JSON representation of the object.
        /// </summary>
        /// <param name="reader">The <see cref="T:Newtonsoft.Json.JsonReader" /> to read from.</param>
        /// <param name="objectType">Type of the object.</param>
        /// <param name="existingValue">The existing property value of the JSON that is being converted.</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)
        {
            if (reader.TokenType == JsonToken.Null)
            {
                if (!ReflectionUtils.IsNullable(objectType))
                {
                    throw JsonSerializationException.Create(reader, "Cannot convert null value to {0}.".FormatWith(CultureInfo.InvariantCulture, objectType));
                }
                return null;
            }
            if (reader.TokenType != JsonToken.StartConstructor || !string.Equals(reader.Value.ToString(), "Date", StringComparison.Ordinal))
            {
                throw JsonSerializationException.Create(reader, "Unexpected token or value when parsing date. Token: {0}, Value: {1}".FormatWith(CultureInfo.InvariantCulture, reader.TokenType, reader.Value));
            }
            reader.Read();
            if (reader.TokenType != JsonToken.Integer)
            {
                throw JsonSerializationException.Create(reader, "Unexpected token parsing date. Expected Integer, got {0}.".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));
            }
            DateTime dateTime = DateTimeUtils.ConvertJavaScriptTicksToDateTime((long)reader.Value);
            reader.Read();
            if (reader.TokenType != JsonToken.EndConstructor)
            {
                throw JsonSerializationException.Create(reader, "Unexpected token parsing date. Expected EndConstructor, got {0}.".FormatWith(CultureInfo.InvariantCulture, reader.TokenType));
            }
            if ((ReflectionUtils.IsNullableType(objectType) ? Nullable.GetUnderlyingType(objectType) : objectType) == typeof(DateTimeOffset))
            {
                return new DateTimeOffset(dateTime);
            }
            return dateTime;
        }
    }
}