public static bool ScanForConstructors(NewExpression sr, IBlockNode scope, UserDefinedType udt, List <AbstractType> _ctors, out bool explicitCtorFound)
{
explicitCtorFound = false;
var ct = new CtorScan(sr, new ResolutionContext(new Misc.ParseCacheView(new RootPackage[] {}), null, scope));
ct.DeepScanClass(udt, MemberFilter.Methods, false);
_ctors.AddRange(ct.matches_types);
var rawList = (udt.Definition as DClassLike)[DMethod.ConstructorIdentifierHash];
if (rawList != null)
{
foreach (var n in rawList)
{
var dm = n as DMethod;
if (dm == null || dm.IsStatic || dm.SpecialType != DMethod.MethodType.Constructor)
{
continue;
}
explicitCtorFound = true;
break;
}
}
return(ct.matches_types.Count != 0);
}
private static void HandleNewExpression_Ctor(NewExpression nex, IBlockNode curBlock, List <AbstractType> _ctors, AbstractType t)
{
var udt = t as TemplateIntermediateType;
if (udt is ClassType || udt is StructType)
{
bool explicitCtorFound;
if (!CtorScan.ScanForConstructors(nex, curBlock, udt, _ctors, out explicitCtorFound))
{
if (explicitCtorFound)
{
// TODO: Somehow inform the user that the current class can't be instantiated
}
else
{
// Introduce default constructor
_ctors.Add(new MemberSymbol(new DMethod(DMethod.MethodType.Constructor)
{
Description = "Default constructor for " + udt.Name,
Parent = udt.Definition
}, udt, nex));
}
}
}
}
public static bool ScanForConstructors(NewExpression sr, IBlockNode scope, UserDefinedType udt, List<AbstractType> _ctors, out bool explicitCtorFound)
{
explicitCtorFound = false;
var ct = new CtorScan(sr, new ResolutionContext(new Misc.LegacyParseCacheView(new RootPackage[] {}), null, scope));
ct.DeepScanClass(udt, new ItemCheckParameters(MemberFilter.Methods), false);
_ctors.AddRange(ct.matches_types);
var rawList = (udt.Definition as DClassLike)[DMethod.ConstructorIdentifierHash];
if(rawList != null)
{
foreach(var n in rawList)
{
var dm = n as DMethod;
if(dm == null || dm.IsStatic || dm.SpecialType != DMethod.MethodType.Constructor)
continue;
explicitCtorFound = true;
break;
}
}
return ct.matches_types.Count != 0;
}
