From 929dccb75a1405737975d76648e015a3e7c00177 Mon Sep 17 00:00:00 2001 From: Jesse Plamondon-Willard Date: Sat, 7 Oct 2017 23:07:10 -0400 Subject: reorganise repo structure --- .../Framework/ModHelpers/ReflectionHelper.cs | 200 --------------------- 1 file changed, 200 deletions(-) delete mode 100644 src/StardewModdingAPI/Framework/ModHelpers/ReflectionHelper.cs (limited to 'src/StardewModdingAPI/Framework/ModHelpers/ReflectionHelper.cs') diff --git a/src/StardewModdingAPI/Framework/ModHelpers/ReflectionHelper.cs b/src/StardewModdingAPI/Framework/ModHelpers/ReflectionHelper.cs deleted file mode 100644 index 8d435416..00000000 --- a/src/StardewModdingAPI/Framework/ModHelpers/ReflectionHelper.cs +++ /dev/null @@ -1,200 +0,0 @@ -using System; -using StardewModdingAPI.Framework.Reflection; - -namespace StardewModdingAPI.Framework.ModHelpers -{ - /// Provides helper methods for accessing private game code. - /// This implementation searches up the type hierarchy, and caches the reflected fields and methods with a sliding expiry (to optimise performance without unnecessary memory usage). - internal class ReflectionHelper : BaseHelper, IReflectionHelper - { - /********* - ** Properties - *********/ - /// The underlying reflection helper. - private readonly Reflector Reflector; - - /// The mod name for error messages. - private readonly string ModName; - - - /********* - ** Public methods - *********/ - /// Construct an instance. - /// The unique ID of the relevant mod. - /// The mod name for error messages. - /// The underlying reflection helper. - public ReflectionHelper(string modID, string modName, Reflector reflector) - : base(modID) - { - this.ModName = modName; - this.Reflector = reflector; - } - - /**** - ** Fields - ****/ - /// Get a private instance field. - /// The field type. - /// The object which has the field. - /// The field name. - /// Whether to throw an exception if the private field is not found. - /// Returns the field wrapper, or null if the field doesn't exist and is false. - public IPrivateField GetPrivateField(object obj, string name, bool required = true) - { - this.AssertAccessAllowed(obj); - return this.Reflector.GetPrivateField(obj, name, required); - } - - /// Get a private static field. - /// The field type. - /// The type which has the field. - /// The field name. - /// Whether to throw an exception if the private field is not found. - public IPrivateField GetPrivateField(Type type, string name, bool required = true) - { - this.AssertAccessAllowed(type); - return this.Reflector.GetPrivateField(type, name, required); - } - - /**** - ** Properties - ****/ - /// Get a private instance property. - /// The property type. - /// The object which has the property. - /// The property name. - /// Whether to throw an exception if the private property is not found. - public IPrivateProperty GetPrivateProperty(object obj, string name, bool required = true) - { - this.AssertAccessAllowed(obj); - return this.Reflector.GetPrivateProperty(obj, name, required); - } - - /// Get a private static property. - /// The property type. - /// The type which has the property. - /// The property name. - /// Whether to throw an exception if the private property is not found. - public IPrivateProperty GetPrivateProperty(Type type, string name, bool required = true) - { - this.AssertAccessAllowed(type); - return this.Reflector.GetPrivateProperty(type, name, required); - } - - /**** - ** Field values - ** (shorthand since this is the most common case) - ****/ - /// Get the value of a private instance field. - /// The field type. - /// The object which has the field. - /// The field name. - /// Whether to throw an exception if the private field is not found. - /// Returns the field value, or the default value for if the field wasn't found and is false. - /// - /// This is a shortcut for followed by . - /// When is false, this will return the default value if reflection fails. If you need to check whether the field exists, use instead. - /// - public TValue GetPrivateValue(object obj, string name, bool required = true) - { - this.AssertAccessAllowed(obj); - IPrivateField field = this.GetPrivateField(obj, name, required); - return field != null - ? field.GetValue() - : default(TValue); - } - - /// Get the value of a private static field. - /// The field type. - /// The type which has the field. - /// The field name. - /// Whether to throw an exception if the private field is not found. - /// Returns the field value, or the default value for if the field wasn't found and is false. - /// - /// This is a shortcut for followed by . - /// When is false, this will return the default value if reflection fails. If you need to check whether the field exists, use instead. - /// - public TValue GetPrivateValue(Type type, string name, bool required = true) - { - this.AssertAccessAllowed(type); - IPrivateField field = this.GetPrivateField(type, name, required); - return field != null - ? field.GetValue() - : default(TValue); - } - - /**** - ** Methods - ****/ - /// Get a private instance method. - /// The object which has the method. - /// The field name. - /// Whether to throw an exception if the private field is not found. - public IPrivateMethod GetPrivateMethod(object obj, string name, bool required = true) - { - this.AssertAccessAllowed(obj); - return this.Reflector.GetPrivateMethod(obj, name, required); - } - - /// Get a private static method. - /// The type which has the method. - /// The field name. - /// Whether to throw an exception if the private field is not found. - public IPrivateMethod GetPrivateMethod(Type type, string name, bool required = true) - { - this.AssertAccessAllowed(type); - return this.Reflector.GetPrivateMethod(type, name, required); - } - - /**** - ** Methods by signature - ****/ - /// Get a private instance method. - /// The object which has the method. - /// The field name. - /// The argument types of the method signature to find. - /// Whether to throw an exception if the private field is not found. - public IPrivateMethod GetPrivateMethod(object obj, string name, Type[] argumentTypes, bool required = true) - { - this.AssertAccessAllowed(obj); - return this.Reflector.GetPrivateMethod(obj, name, argumentTypes, required); - } - - /// Get a private static method. - /// The type which has the method. - /// The field name. - /// The argument types of the method signature to find. - /// Whether to throw an exception if the private field is not found. - public IPrivateMethod GetPrivateMethod(Type type, string name, Type[] argumentTypes, bool required = true) - { - this.AssertAccessAllowed(type); - return this.Reflector.GetPrivateMethod(type, name, argumentTypes, required); - } - - - /********* - ** Private methods - *********/ - /// Assert that mods can use the reflection helper to access the given type. - /// The type being accessed. - private void AssertAccessAllowed(Type type) - { - // validate type namespace - if (type.Namespace != null) - { - string rootSmapiNamespace = typeof(Program).Namespace; - if (type.Namespace == rootSmapiNamespace || type.Namespace.StartsWith(rootSmapiNamespace + ".")) - throw new InvalidOperationException($"SMAPI blocked access by {this.ModName} to its internals through the reflection API. Accessing the SMAPI internals is strongly discouraged since they're subject to change, which means the mod can break without warning."); - } - } - - /// Assert that mods can use the reflection helper to access the given type. - /// The object being accessed. - private void AssertAccessAllowed(object obj) - { - if (obj != null) - this.AssertAccessAllowed(obj.GetType()); - } - } -} -- cgit