Plugins: Add IPluginOption.SetFromString()

Author: djkaty

Il2CppInspector.CLI/PluginOptions.cs

@@ -197,6 +197,8 @@ public static bool ParsePluginOptions(IEnumerable<string> pluginOptions, Type[]
                     var targetProp = plugin.Options.First(x => x.Name == prop.Name);
                     var value = prop.GetValue(optionsObject);
 
+                    // TODO: Use IPluginOption.SetFromString() instead
+
                     // Validate hex strings
                     if (targetProp is IPluginOptionNumber n && n.Style == PluginOptionNumberStyle.Hex) {
                         try {

Il2CppInspector.Common/Plugins/API/V100/IPluginOption.cs

@@ -43,6 +43,11 @@ public interface IPluginOption
         /// based on the settings of other options or any other desired criteria
         /// </summary>
         public Func<bool> If { get; set; }
+
+        /// <summary>
+        /// Set an option from a string value
+        /// </summary>
+        public void SetFromString(string value);
     }
 
     /// <summary>
@@ -112,6 +117,11 @@ public T Value {
             }
         }
 
+        /// <summary>
+        /// Set an option from a string value
+        /// </summary>
+        public abstract void SetFromString(string value);
+
         /// <summary>
         /// This can be set to a predicate that determines whether the option is enabled in the GUI
         /// By default, enable all options unless overridden
@@ -154,6 +164,8 @@ protected sealed override void InternalValidate(string text) {
             if (Required && string.IsNullOrWhiteSpace(text))
                 throw new ArgumentException("Text cannot be empty");
         }
+
+        public override void SetFromString(string value) => Value = value;
     }
 
     /// <summary>
@@ -220,6 +232,8 @@ protected sealed override void InternalValidate(string path) {
         public Dictionary<string, string> AllowedExtensions = new Dictionary<string, string> {
             ["*"] = "All files"
         };
+
+        public override void SetFromString(string value) => Value = value;
     }
 
     /// <summary>
@@ -228,6 +242,8 @@ protected sealed override void InternalValidate(string path) {
     public class PluginOptionBoolean : PluginOption<bool>
     {
         protected sealed override void InternalValidate(bool value) { }
+
+        public override void SetFromString(string value) => Value = bool.Parse(value);
     }
 
     /// <summary>
@@ -248,6 +264,10 @@ public class PluginOptionNumber<T> : PluginOption<T>, IPluginOptionNumber where
         object IPluginOptionNumber.Value { get => Value; set => Value = (T) value; }
 
         protected sealed override void InternalValidate(T value) { }
+
+        public override void SetFromString(string value) {
+            Value = (T) Convert.ChangeType(Convert.ToInt64(value, Style == PluginOptionNumberStyle.Hex? 16 : 10), typeof(T));
+        }
     }
 
     /// <summary>
@@ -273,5 +293,12 @@ protected sealed override void InternalValidate(T value) {
             if (!Choices?.Keys.Contains(value) ?? false)
                 throw new ArgumentException("Specified choice is not one of the available choices");
         }
+
+        public override void SetFromString(string value) {
+            if (typeof(T).IsEnum)
+                Value = (T) Enum.Parse(typeof(T), value);
+            else
+                Value = (T) Convert.ChangeType(value, typeof(T));
+        }
     }
 }

Il2CppInspector.GUI/App.xaml.cs

@@ -78,6 +78,7 @@ private class PluginOptionState : IPluginOption
             public object Value { get; set; }
             [JsonIgnore]
             public Func<bool> If { get; set; }
+            public void SetFromString(string value) { }
         }
 
         // Application startup
@@ -149,6 +150,8 @@ internal void LoadOptions() {
                     managedPlugin.Enabled = savedState.Enabled;
 
                     // Set options
+                    // TODO: Use IPluginOption.SetFromString() instead
+
                     if (savedState.Plugin.Options != null) {
                         var options = new Dictionary<string, object>();