private void ResolveForListSearch()
{
var compareElement = new CompareElement();
// Validate that our operand is comparable to all elements in the list
foreach (var argumentElement in arguments)
{
compareElement.Initialize(operand, argumentElement, LogicalCompareOperation.Equal);
compareElement.Validate();
}
}
private void EmitListIn(YaleIlGenerator ilg, ExpressionContext context, BranchManager branchManager)
{
var compareElement = new CompareElement();
var endLabel = branchManager.FindLabel("endLabel");
var trueTerminal = branchManager.FindLabel("trueTerminal");
// Cache the operand since we will be comparing against it a lot
var lb = ilg.DeclareLocal(operand.ResultType);
var targetIndex = lb.LocalIndex;
operand.Emit(ilg, context);
Utility.EmitStoreLocal(ilg, targetIndex);
// Wrap our operand in a local shim
var targetShim = new LocalBasedElement(operand, targetIndex);
// Emit the compares
foreach (var argumentElement in arguments)
{
compareElement.Initialize(targetShim, argumentElement, LogicalCompareOperation.Equal);
compareElement.Emit(ilg, context);
EmitBranchToTrueTerminal(ilg, trueTerminal, branchManager);
}
ilg.Emit(OpCodes.Ldc_I4_0);
ilg.Emit(OpCodes.Br_S, endLabel);
branchManager.MarkLabel(ilg, trueTerminal);
ilg.MarkLabel(trueTerminal);
ilg.Emit(OpCodes.Ldc_I4_1);
branchManager.MarkLabel(ilg, endLabel);
ilg.MarkLabel(endLabel);
}