using System; using System.Collections.Generic; using System.Dynamic; namespace Microsoft.CSharp.RuntimeBinder { internal sealed class CSharpGetMemberBinder : GetMemberBinder, IInvokeOnGetBinder { private Type _callingContext; private List<CSharpArgumentInfo> _argumentInfo; private bool _bResultIndexed; private RuntimeBinder _binder; internal Type CallingContext => _callingContext; internal IList<CSharpArgumentInfo> ArgumentInfo => _argumentInfo.AsReadOnly(); bool IInvokeOnGetBinder.InvokeOnGet { get { return !_bResultIndexed; } } internal bool ResultIndexed => _bResultIndexed; public CSharpGetMemberBinder(string name, bool resultIndexed, Type callingContext, IEnumerable<CSharpArgumentInfo> argumentInfo) : base(name, false) { _bResultIndexed = resultIndexed; _callingContext = callingContext; _argumentInfo = BinderHelper.ToList(argumentInfo); _binder = RuntimeBinder.GetInstance(); } public override DynamicMetaObject FallbackGetMember(DynamicMetaObject target, DynamicMetaObject errorSuggestion) { return BinderHelper.Bind(this, _binder, new DynamicMetaObject[1] { target }, _argumentInfo, errorSuggestion); } } }