public override object VisitForeignFunDecl(PParser.ForeignFunDeclContext context)
{
// FUN name=Iden
Function fun = (Function)nodesToDeclarations.Get(context);
// LPAREN funParamList? RPAREN
Variable[] paramList = context.funParamList() != null
? (Variable[])Visit(context.funParamList())
: new Variable[0];
fun.Signature.Parameters.AddRange(paramList);
// (COLON type)?
fun.Signature.ReturnType = ResolveType(context.type());
// SEMI
// no function body
fun.Role |= FunctionRole.Foreign;
// Creates
foreach (PParser.IdenContext createdInterface in context._interfaces)
{
if (CurrentScope.Lookup(createdInterface.GetText(), out Interface @interface))
{
fun.AddCreatesInterface(@interface);
}
else
{
throw Handler.MissingDeclaration(createdInterface, "interface", createdInterface.GetText());
}
}
return(fun);
}
