using System; using System.Reflection; namespace Microsoft.CSharp.RuntimeBinder.Semantics { internal sealed class ExprPropertyInfo : ExprWithType { public PropWithType Property { get; } public PropertyInfo PropertyInfo { get { AggregateType ats = Property.Ats; PropertySymbol propertySymbol = Property.Prop(); TypeArray typeArray = TypeManager.SubstTypeArray(propertySymbol.Params, ats, null); Type type = ats.AssociatedSystemType; PropertyInfo associatedPropertyInfo = propertySymbol.AssociatedPropertyInfo; if (!type.IsGenericType && !type.IsNested) type = associatedPropertyInfo.DeclaringType; PropertyInfo[] properties = type.GetProperties(BindingFlags.Instance | BindingFlags.Static | BindingFlags.Public | BindingFlags.NonPublic); foreach (PropertyInfo propertyInfo in properties) { if (RuntimeBinderExtensions.HasSameMetadataDefinitionAs(propertyInfo, associatedPropertyInfo)) { bool flag = true; ParameterInfo[] array = (propertyInfo.GetSetMethod(true) != (MethodInfo)null) ? propertyInfo.GetSetMethod(true).GetParameters() : propertyInfo.GetGetMethod(true).GetParameters(); for (int j = 0; j < typeArray.Count; j++) { if (!ExprWithType.TypesAreEqual(array[j].ParameterType, typeArray[j].AssociatedSystemType)) { flag = false; break; } } if (flag) return propertyInfo; } } throw Error.InternalCompilerError(); } } public ExprPropertyInfo(CType type, PropertySymbol propertySymbol, AggregateType propertyType) : base(ExpressionKind.PropertyInfo, type) { Property = new PropWithType(propertySymbol, propertyType); } } }