/// <summary>
/// Defines the non interceptable method.
/// </summary>
/// <param name="methodInfo">The <see cref="MethodInfo"/> of the type to intercept.</param>
/// <param name="attributes">The attributes applied to the generated method.</param>
/// <returns>The <see cref="MethodBuilder"/> representing the generated method.</returns>
/// <exception cref="ArgumentNullException">Specified <paramref name="methodInfo"/> is null.</exception>
private MethodBuilder DefineNonInterceptableMethod(MethodInfo methodInfo, MethodAttributes attributes)
{
Guard.ArgumentNotNull(methodInfo, nameof(methodInfo));
methodInfo = _interceptors.GetTargetMethod(methodInfo);
var parameters = methodInfo.GetParameters();
var parameterTypes = parameters.Select(it => it.ParameterType).ToArray();
var methodBuilder = _typeBuilder.DefineMethod(methodInfo.Name, attributes, methodInfo.ReturnType, parameterTypes);
if (methodInfo.IsGenericMethod)
{
DefineMethodGenericParameters(methodBuilder, methodInfo);
}
for (int index = 0; index < parameters.Length; index++)
{
var parameter = parameters[index];
methodBuilder.DefineParameter(index, parameter.Attributes, parameter.Name);
}
var il = methodBuilder.GetILGenerator();
il.Emit(OpCodes.Ldarg_0);
il.Emit(OpCodes.Ldfld, _targetField);
for (int index = 0; index < parameters.Length; index++)
{
var parameter = parameters[index];
il.EmitLoadArgument(index);
}
il.Emit(OpCodes.Call, methodInfo);
il.Emit(OpCodes.Ret);
return(methodBuilder);
}
