public override IPExpr VisitNamedTupleBody(PParser.NamedTupleBodyContext context)
{
if (context._values.Count > 8)
{
throw handler.TupleSizeMoreThanEight(context);
}
var fields = context._values.Select(Visit).ToArray();
var entries = new NamedTupleEntry[fields.Length];
var names = new HashSet <string>();
for (var i = 0; i < fields.Length; i++)
{
var entryName = context._names[i].GetText();
if (names.Contains(entryName))
{
throw handler.DuplicateNamedTupleEntry(context._names[i], entryName);
}
names.Add(entryName);
entries[i] = new NamedTupleEntry {
Name = entryName, FieldNo = i, Type = fields[i].Type
};
}
var type = new NamedTupleType(entries);
return(new NamedTupleExpr(context, fields, type));
}
public override IPExpr VisitNamedTupleBody(PParser.NamedTupleBodyContext context)
{
var fields = context._values.Select(Visit).ToArray();
var entries = context._names.Zip(fields,
(fieldName, value) => new NamedTupleEntry
{
Name = fieldName.GetText(),
Type = value.Type
})
.ToArray();
var type = new NamedTupleType(entries);
return(new NamedTupleExpr(context, fields, type));
}
