private static Expression BuildStaticMethodExpression(MemberInfo member, Expression[] arguments)
{
var method = member as MethodInfo;
if (method == null || !method.IsStatic)
{
return(null);
}
arguments = arguments.Zip(method.GetParameters(), (a, p) => CastExpressionBuilder.Build(p.ParameterType, a))
.ToArray();
return(Expression.Call(null, method, arguments));
}
private static Expression BuildMemberMethodExpression(MemberInfo member, Expression[] arguments)
{
var method = member as MethodInfo;
if (method == null || method.IsStatic)
{
return(null);
}
var instance = arguments.First();
arguments = arguments.Skip(1).Zip(method.GetParameters(), (a, p) => new { Argument = a, CastTo = p.ParameterType })
.Select(x => CastExpressionBuilder.Build(x.CastTo, x.Argument))
.ToArray();
return(Expression.Call(instance, method, arguments));
}
