blob: d35660bef6ddcc48b24a49d0a8711f3364c99d5c (
plain)
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
79
|
using System;
using Microsoft.Xna.Framework;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using StardewModdingAPI.Framework.Exceptions;
namespace StardewModdingAPI.Framework.Serialisation
{
/// <summary>Handles deserialisation of <see cref="PointConverter"/> for crossplatform compatibility.</summary>
internal class PointConverter : JsonConverter
{
/*********
** Accessors
*********/
/// <summary>Whether this converter can write JSON.</summary>
public override bool CanWrite => false;
/*********
** Public methods
*********/
/// <summary>Get whether this instance can convert the specified object type.</summary>
/// <param name="objectType">The object type.</param>
public override bool CanConvert(Type objectType)
{
return objectType == typeof(Point);
}
/// <summary>Reads the JSON representation of the object.</summary>
/// <param name="reader">The JSON reader.</param>
/// <param name="objectType">The object type.</param>
/// <param name="existingValue">The object being read.</param>
/// <param name="serializer">The calling serializer.</param>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
// point
// Linux/Mac: { "X": 1, "Y": 2 }
// Windows: "1, 2"
JToken token = JToken.Load(reader);
switch (token.Type)
{
case JTokenType.Object:
{
JObject obj = (JObject)token;
int x = obj.Value<int>(nameof(Point.X));
int y = obj.Value<int>(nameof(Point.Y));
return new Point(x, y);
}
case JTokenType.String:
{
string str = token.Value<string>();
if (string.IsNullOrWhiteSpace(str))
return null;
string[] parts = str.Split(',');
if (parts.Length != 2)
throw new SParseException($"Can't parse {typeof(Point).Name} from {token.Path}, invalid value '{str}'.");
int x = Convert.ToInt32(parts[0]);
int y = Convert.ToInt32(parts[1]);
return new Point(x, y);
}
default:
throw new SParseException($"Can't parse {typeof(Point).Name} from {token.Path}, must be an object or string.");
}
}
/// <summary>Writes the JSON representation of the object.</summary>
/// <param name="writer">The JSON writer.</param>
/// <param name="value">The value.</param>
/// <param name="serializer">The calling serializer.</param>
public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
{
throw new InvalidOperationException("This converter does not write JSON.");
}
}
}
|
