private void ImportSymbolsIntoUnit(TranslationUnit unit)
{
foreach (var name in unit.Source.Imports)
{
unit.AddTask(() =>
{
var sym = GlobalScope.FindNamedSymbol(name, Type.ModuleType, true);
if (sym == null)
{
return(Error.UnknownImport(name));
}
var mod = sym.GetValue <Module>();
if (mod == null)
{
throw new InvalidOperationException("imported module is not a constant!");
}
unit.Imports.Push(mod.Symbols);
return(CompilerError.None);
});
}
}