public Func <TParameter, TResult> Compile(Native.Expression nativeExpression)
        {
            var parameters   = _parameter.GetNativeParameters();
            var actualLambda = Native.Expression.Lambda(nativeExpression, parameters);
            var func         = actualLambda.Compile();

            if (!_parameter.IsCompound)
            {
                return((Func <TParameter, TResult>)func);
            }

            Native.Expression <Func <TParameter, TResult> > wrapper = q
                                                                      => (TResult)func.DynamicInvoke(_parameter.ExtractValues(q));

            return(wrapper.Compile());
        }
Ejemplo n.º 2
0
        public Func <TFirst, TSecond, TResult> Compile(Native.Expression nativeExpression)
        {
            var parameters = _parameter1.GetNativeParameters()
                             .Concat(_parameter2.GetNativeParameters())
                             .ToArray();
            var actualLambda = Native.Expression.Lambda(nativeExpression, parameters);
            var func         = actualLambda.Compile();

            if (!_parameter1.IsCompound && !_parameter2.IsCompound)
            {
                return((Func <TFirst, TSecond, TResult>)func);
            }

            Native.Expression <Func <TFirst, TSecond, TResult> > wrapper =
                (conditionParameter, parameter) => (TResult)func.DynamicInvoke(
                    _parameter1.ExtractValues(conditionParameter)
                    .Concat(_parameter2.ExtractValues(parameter))
                    .ToArray());

            return(wrapper.Compile());
        }