split SFieldConverter into separate converters

3 files changed, 139 insertions, 0 deletions

diff --git a/src/SMAPI/Framework/Serialisation/CrossplatformConverters/ColorConverter.cs b/src/SMAPI/Framework/Serialisation/CrossplatformConverters/ColorConverter.cs
new file mode 100644
index 00000000..f4a2a26e
--- /dev/null
+++ b/src/SMAPI/Framework/Serialisation/CrossplatformConverters/ColorConverter.cs
@@ -0,0 +1,46 @@
+using System;
+using Microsoft.Xna.Framework;
+using Newtonsoft.Json.Linq;
+using StardewModdingAPI.Framework.Exceptions;
+
+namespace StardewModdingAPI.Framework.Serialisation.CrossplatformConverters
+{
+    /// <summary>Handles deserialisation of <see cref="Color"/> for crossplatform compatibility.</summary>
+    /// <remarks>
+    /// - Linux/Mac format: { "B": 76, "G": 51, "R": 25, "A": 102 }
+    /// - Windows format:   "26, 51, 76, 102"
+    /// </remarks>
+    internal class ColorConverter : SimpleReadOnlyConverter<Color>
+    {
+        /*********
+        ** Protected methods
+        *********/
+        /// <summary>Read a JSON object.</summary>
+        /// <param name="obj">The JSON object to read.</param>
+        /// <param name="path">The path to the current JSON node.</param>
+        protected override Color ReadObject(JObject obj, string path)
+        {
+            int r = obj.Value<int>(nameof(Color.R));
+            int g = obj.Value<int>(nameof(Color.G));
+            int b = obj.Value<int>(nameof(Color.B));
+            int a = obj.Value<int>(nameof(Color.A));
+            return new Color(r, g, b, a);
+        }
+
+        /// <summary>Read a JSON string.</summary>
+        /// <param name="str">The JSON string value.</param>
+        /// <param name="path">The path to the current JSON node.</param>
+        protected override Color ReadString(string str, string path)
+        {
+            string[] parts = str.Split(',');
+            if (parts.Length != 4)
+                throw new SParseException($"Can't parse {typeof(Color).Name} from invalid value '{str}' (path: {path}).");
+
+            int r = Convert.ToInt32(parts[0]);
+            int g = Convert.ToInt32(parts[1]);
+            int b = Convert.ToInt32(parts[2]);
+            int a = Convert.ToInt32(parts[3]);
+            return new Color(r, g, b, a);
+        }
+    }
+}
diff --git a/src/SMAPI/Framework/Serialisation/CrossplatformConverters/PointConverter.cs b/src/SMAPI/Framework/Serialisation/CrossplatformConverters/PointConverter.cs
new file mode 100644
index 00000000..84c70989
--- /dev/null
+++ b/src/SMAPI/Framework/Serialisation/CrossplatformConverters/PointConverter.cs
@@ -0,0 +1,42 @@
+using System;
+using Microsoft.Xna.Framework;
+using Newtonsoft.Json.Linq;
+using StardewModdingAPI.Framework.Exceptions;
+
+namespace StardewModdingAPI.Framework.Serialisation.CrossplatformConverters
+{
+    /// <summary>Handles deserialisation of <see cref="PointConverter"/> for crossplatform compatibility.</summary>
+    /// <remarks>
+    /// - Linux/Mac format: { "X": 1, "Y": 2 }
+    /// - Windows format:   "1, 2"
+    /// </remarks>
+    internal class PointConverter : SimpleReadOnlyConverter<Point>
+    {
+        /*********
+        ** Protected methods
+        *********/
+        /// <summary>Read a JSON object.</summary>
+        /// <param name="obj">The JSON object to read.</param>
+        /// <param name="path">The path to the current JSON node.</param>
+        protected override Point ReadObject(JObject obj, string path)
+        {
+            int x = obj.Value<int>(nameof(Point.X));
+            int y = obj.Value<int>(nameof(Point.Y));
+            return new Point(x, y);
+        }
+
+        /// <summary>Read a JSON string.</summary>
+        /// <param name="str">The JSON string value.</param>
+        /// <param name="path">The path to the current JSON node.</param>
+        protected override Point ReadString(string str, string path)
+        {
+            string[] parts = str.Split(',');
+            if (parts.Length != 2)
+                throw new SParseException($"Can't parse {typeof(Point).Name} from invalid value '{str}' (path: {path}).");
+
+            int x = Convert.ToInt32(parts[0]);
+            int y = Convert.ToInt32(parts[1]);
+            return new Point(x, y);
+        }
+    }
+}
diff --git a/src/SMAPI/Framework/Serialisation/CrossplatformConverters/RectangleConverter.cs b/src/SMAPI/Framework/Serialisation/CrossplatformConverters/RectangleConverter.cs
new file mode 100644
index 00000000..b89551e3
--- /dev/null
+++ b/src/SMAPI/Framework/Serialisation/CrossplatformConverters/RectangleConverter.cs
@@ -0,0 +1,51 @@
+using System;
+using System.Text.RegularExpressions;
+using Microsoft.Xna.Framework;
+using Newtonsoft.Json.Linq;
+using StardewModdingAPI.Framework.Exceptions;
+
+namespace StardewModdingAPI.Framework.Serialisation.CrossplatformConverters
+{
+    /// <summary>Handles deserialisation of <see cref="Rectangle"/> for crossplatform compatibility.</summary>
+    /// <remarks>
+    /// - Linux/Mac format: { "X": 1, "Y": 2, "Width": 3, "Height": 4 }
+    /// - Windows format:   "{X:1 Y:2 Width:3 Height:4}"
+    /// </remarks>
+    internal class RectangleConverter : SimpleReadOnlyConverter<Rectangle>
+    {
+        /*********
+        ** Protected methods
+        *********/
+        /// <summary>Read a JSON object.</summary>
+        /// <param name="obj">The JSON object to read.</param>
+        /// <param name="path">The path to the current JSON node.</param>
+        protected override Rectangle ReadObject(JObject obj, string path)
+        {
+            int x = obj.Value<int>(nameof(Rectangle.X));
+            int y = obj.Value<int>(nameof(Rectangle.Y));
+            int width = obj.Value<int>(nameof(Rectangle.Width));
+            int height = obj.Value<int>(nameof(Rectangle.Height));
+            return new Rectangle(x, y, width, height);
+        }
+
+        /// <summary>Read a JSON string.</summary>
+        /// <param name="str">The JSON string value.</param>
+        /// <param name="path">The path to the current JSON node.</param>
+        protected override Rectangle ReadString(string str, string path)
+        {
+            if (string.IsNullOrWhiteSpace(str))
+                return Rectangle.Empty;
+
+            var match = Regex.Match(str, @"^\{X:(?<x>\d+) Y:(?<y>\d+) Width:(?<width>\d+) Height:(?<height>\d+)\}$");
+            if (!match.Success)
+                throw new SParseException($"Can't parse {typeof(Rectangle).Name} from invalid value '{str}' (path: {path}).");
+
+            int x = Convert.ToInt32(match.Groups["x"].Value);
+            int y = Convert.ToInt32(match.Groups["y"].Value);
+            int width = Convert.ToInt32(match.Groups["width"].Value);
+            int height = Convert.ToInt32(match.Groups["height"].Value);
+
+            return new Rectangle(x, y, width, height);
+        }
+    }
+}