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); }