public ILEmitter Emit(ILEmitter il, Label gotoNext)
{
var arrayType = _variable.VariableType;
var(arrayX, arrayY) = _arrayComparisonEmitter.EmitLoad(_variable, il, gotoNext);
if (_configuration.Get(_variable.OwnerType).IgnoreCollectionOrder)
{
var elementType = arrayType.GetElementType();
var hasCustomComparer = _configuration.HasCustomComparer(elementType);
il.EmitArraySorting(hasCustomComparer, elementType, arrayX, arrayY);
}
return(_arrayComparisonEmitter.EmitCompareArrays(il, arrayType, _variable.OwnerType, arrayX, arrayY, gotoNext));
}
public ILEmitter Emit(ILEmitter il, Label gotoNext)
{
var(x, y) = _arrayComparisonEmitter.EmitLoad(_variable, il, gotoNext);
if (_configuration.Get(_variable.OwnerType).IgnoreCollectionOrder)
{
return(EmitCompareAsSortedArrays(il, gotoNext, x, y));
}
var(xEnumerator, yEnumerator) = EmitLoadEnumerators(il, x, y);
// todo: 1. think how to use try/finally block
// the problem now with the inner `return` statements, it has to be `leave` instruction
//il.BeginExceptionBlock();
Loop(il.DefineLabel(out var dispose), xEnumerator, yEnumerator, dispose);
//il.BeginFinallyBlock();
EmitDisposeEnumerators(il.MarkLabel(dispose), xEnumerator, yEnumerator);
//il.EndExceptionBlock();
return(il.Br(gotoNext));
}