public override PLanguageType VisitNamedTupleType(PParser.NamedTupleTypeContext context)
{
HashSet <string> names = new HashSet <string>();
PParser.IdenTypeContext[] namedTupleFields = context.idenTypeList().idenType();
if (context.idenTypeList().idenType().Length > 8)
{
throw handler.TupleSizeMoreThanEight(context);
}
NamedTupleEntry[] fields = new NamedTupleEntry[namedTupleFields.Length];
for (int i = 0; i < namedTupleFields.Length; i++)
{
PParser.IdenTypeContext field = namedTupleFields[i];
string fieldName = field.name.GetText();
if (names.Contains(fieldName))
{
throw handler.DuplicateNamedTupleEntry(field.name, fieldName);
}
names.Add(fieldName);
fields[i] = new NamedTupleEntry {
Name = fieldName, FieldNo = i, Type = Visit(field.type())
};
}
return(new NamedTupleType(fields));
}
public override PLanguageType VisitNamedTupleType(PParser.NamedTupleTypeContext context)
{
var names = new HashSet <string>();
var namedTupleFields = context.idenTypeList().idenType();
var fields = new NamedTupleEntry[namedTupleFields.Length];
for (var i = 0; i < namedTupleFields.Length; i++)
{
PParser.IdenTypeContext field = namedTupleFields[i];
string fieldName = field.name.GetText();
if (names.Contains(fieldName))
{
throw handler.DuplicateNamedTupleEntry(field.name, fieldName);
}
names.Add(fieldName);
fields[i] = new NamedTupleEntry {
Name = fieldName, Type = Visit(field.type())
};
}
return(new NamedTupleType(fields));
}
public override object VisitIdenType(PParser.IdenTypeContext context)
{
return(null);
}
