/// <summary> Evaluates 'new List<T>(iEnumerableValue)' in the debuggee. </summary>
public static Value CreateListFromIEnumerable(ParameterizedType ienumerableType, Value iEnumerableValue)
{
var ilistDef = ienumerableType.Compilation.FindType(typeof(List <>)).GetDefinition();
var ilistType = new ParameterizedType(ilistDef, ienumerableType.TypeArguments);
var ctors = ilistType.GetConstructors(m => m.Parameters.Count == 1);
var ctor = ctors.Single(m => m.Parameters[0].Type.IsKnownType(KnownTypeCode.IEnumerableOfT));
return(Eval.NewObject(WindowsDebugger.EvalThread, ctor, new Value[] { iEnumerableValue }));
}
public static IL.ILInstruction CreateTuple(ICompilation compilation, params IL.ILInstruction[] nodes)
{
var restTuple = typeof(ValueTuple <, , , , , , ,>);
Debug.Assert(restTuple.GetGenericArguments().Last().Name == "TRest");
var maxSize = restTuple.GetGenericArguments().Length;
if (nodes.Length >= maxSize)
{
return(makeTuple(nodes.Take(maxSize - 1).Append(CreateTuple(compilation, nodes.Skip(maxSize - 1).ToArray())).ToArray()));
}
else
{
return(makeTuple(nodes));
}
IL.ILInstruction makeTuple(IL.ILInstruction[] n)
{
var t = //n.Length == 0 ? typeof(ValueTuple) :
n.Length == 1 ? typeof(ValueTuple <>) :
n.Length == 2 ? typeof(ValueTuple <,>) :
n.Length == 3 ? typeof(ValueTuple <, ,>) :
n.Length == 4 ? typeof(ValueTuple <, , ,>) :
n.Length == 5 ? typeof(ValueTuple <, , , ,>) :
n.Length == 6 ? typeof(ValueTuple <, , , , ,>) :
n.Length == 7 ? typeof(ValueTuple <, , , , , ,>) :
n.Length == 8 ? typeof(ValueTuple <, , , , , , ,>) :
throw new NotSupportedException($"ValueTuple can not have {n.Length} parameters");
var tt = new ParameterizedType(compilation.FindType(t), n.Select(a => a.GetObjectResultType()));
var ctor = tt.GetConstructors().Single(c => c.Parameters.Count == n.Length);
var result = new IL.NewObj(ctor);
result.Arguments.AddRange(n);
return(result);
}
}
