Init

2026-06-17 20:44:53 +03:00
parent 9d153773c2
commit b133e7c656
1880 changed files with 244545 additions and 0 deletions
@@ -0,0 +1,57 @@
+using QFSW.QC.Utilities;
+using System;
+using System.Globalization;
+using System.Reflection;
+
+namespace QFSW.QC.Internal
+{
+    internal class FieldDelegateMethod : FieldMethod
+    {
+        public FieldDelegateMethod(FieldInfo fieldInfo) : base(fieldInfo)
+        {
+            if (!_fieldInfo.IsStrongDelegate())
+            {
+                throw new ArgumentException("Invalid delegate type.", nameof(fieldInfo));
+            }
+
+            if (_fieldInfo.IsStatic)
+            {
+                _internalDelegate = (Func<FieldInfo, object[], object>)StaticInvoker;
+            }
+            else
+            {
+                _internalDelegate = (Func<object, FieldInfo, object[], object>)NonStaticInvoker;
+            }
+
+            _parameters = _fieldInfo.FieldType.GetMethod("Invoke").GetParameters();
+            for (int i = 0; i < _parameters.Length; i++)
+            {
+                _parameters[i] = new CustomParameter(_parameters[i], $"arg{i}");
+            }
+        }
+
+        public override object Invoke(object obj, BindingFlags invokeAttr, Binder binder, object[] parameters, CultureInfo culture)
+        {
+            object[] realParameters = new object[_internalDelegate.Method.GetParameters().Length];
+            if (realParameters.Length < 2) { throw new Exception("FieldDelegateMethod's internal delegate must contain at least two paramaters."); }
+            if (!IsStatic) { realParameters[0] = obj; }
+            realParameters[realParameters.Length - 2] = _fieldInfo;
+            realParameters[realParameters.Length - 1] = parameters;
+            return _internalDelegate.DynamicInvoke(realParameters);
+        }
+
+        private static object StaticInvoker(FieldInfo field, params object[] args)
+        {
+            Delegate del = (Delegate)field.GetValue(null);
+            if (del != null) { return del.DynamicInvoke(args); }
+            else { throw new Exception("Delegate was invalid and could not be invoked."); }
+        }
+
+        private object NonStaticInvoker(object obj, FieldInfo field, params object[] args)
+        {
+            Delegate del = (Delegate)field.GetValue(obj);
+            if (del != null) { return del.DynamicInvoke(args); }
+            else { throw new Exception("Delegate was invalid and could not be invoked."); }
+        }
+    }
+}