private ArgumentTuple CreateTuple(List <ArgumentTuple> args)
{
var last = args.Last();
var tuple = last.Argument;
var sfx = last.Suffix;
var endLoc = last.Argument.Range.End;
for (int i = args.Count - 2; i >= 0; i--)
{
var elem = args[i];
if (elem.Suffix != "と")
{
return(null);
}
var range = new TextRange(elem.Argument.Range.Start, endLoc);
tuple = new TupleExpr(elem.Argument, tuple, range);
}
return(new ArgumentTuple(tuple, sfx));
}
private Expression GenTuple(TupleExpr elem)
{
Contract.Requires <ArgumentNullException>(elem != null);
Contract.Ensures(Contract.Result <Expression>() != null);
return(Cons(GenElemCore(elem.Head), GenElemCore(elem.Tail)));
}
private Expression GenTuple(TupleExpr elem)
{
Contract.Requires<ArgumentNullException>(elem != null);
Contract.Ensures(Contract.Result<Expression>() != null);
return Cons(GenElemCore(elem.Head), GenElemCore(elem.Tail));
}
