using System; using System.Text.RegularExpressions; using Microsoft.Xna.Framework; using Newtonsoft.Json.Linq; using StardewModdingAPI.Toolkit.Serialization; using StardewModdingAPI.Toolkit.Serialization.Converters; namespace StardewModdingAPI.Framework.Serialization { /// <summary>Handles deserialization 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.ValueIgnoreCase<int>(nameof(Rectangle.X)); int y = obj.ValueIgnoreCase<int>(nameof(Rectangle.Y)); int width = obj.ValueIgnoreCase<int>(nameof(Rectangle.Width)); int height = obj.ValueIgnoreCase<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+)\}$", RegexOptions.IgnoreCase); if (!match.Success) throw new SParseException($"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); } } }