public override DynamicMetaObject FallbackInvoke(
DynamicMetaObject target, DynamicMetaObject[] args,
DynamicMetaObject errorSuggestion)
{
var argexprs = new Expression[args.Length + 1];
for (var i = 0; i < args.Length; i++)
{
argexprs[i + 1] = args[i].Expression;
}
argexprs[0] = target.Expression;
return(new DynamicMetaObject(
Runtime.CompileDynamicExpression(
Runtime.GetInvokeBinder(args.Length),
typeof(object),
argexprs),
target.Restrictions.Merge(
BindingRestrictions.Combine(args))));
}
object IApply.Apply(object[] args)
{
if (args.Length > 12)
{
var binder = Runtime.GetInvokeBinder(args.Length);
var exprs = new List <Expression>();
exprs.Add(Expression.Constant(this));
exprs.AddRange(args.Select(Expression.Constant));
var code = Runtime.CompileDynamicExpression(binder, typeof(object), exprs);
var proc = Runtime.CompileToFunction(code);
return(proc());
}
else
{
switch (args.Length)
{
case 0:
{
return(Proc0());
}
case 1:
{
return(Proc1(args[0]));
}
case 2:
{
return(Proc2(args[0], args[1]));
}
case 3:
{
return(Proc3(args[0], args[1], args[2]));
}
case 4:
{
return(Proc4(args[0], args[1], args[2], args[3]));
}
case 5:
{
return(Proc5(args[0], args[1], args[2], args[3], args[4]));
}
case 6:
{
return(Proc6(args[0], args[1], args[2], args[3], args[4], args[5]));
}
case 7:
{
return(Proc7(args[0], args[1], args[2], args[3], args[4], args[5], args[6]));
}
case 8:
{
return(Proc8(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7]));
}
case 9:
{
return(Proc9(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8]));
}
case 10:
{
return(Proc9(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9]));
}
case 11:
{
return(Proc9(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10]));
}
case 12:
{
return(Proc9(args[0], args[1], args[2], args[3], args[4], args[5], args[6], args[7], args[8], args[9], args[10], args[11]));
}
default:
{
throw new NotImplementedException("Apply supports up to 12 arguments");
}
}
}
}
