internal void EmitGetCurrent(CodeGenerator cg, BoundReferenceExpression valueVar, BoundReferenceExpression keyVar)
{
Debug.Assert(_enumeratorLoc != null);
var enumeratorPlace = new LocalPlace(_enumeratorLoc);
if (valueVar is BoundListEx)
{
throw new NotImplementedException(); // TODO: list(vars) = enumerator.GetCurrent()
}
if (_currentValue != null && _currentKey != null)
{
// special PhpArray enumerator
if (keyVar != null)
{
//cg.EmitSequencePoint(keyVar.PhpSyntax);
var keyTarget = keyVar.BindPlace(cg);
keyTarget.EmitStorePrepare(cg);
keyTarget.EmitStore(cg, cg.EmitGetProperty(enumeratorPlace, _currentKey));
}
//cg.EmitSequencePoint(valueVar.PhpSyntax);
var valueTarget = valueVar.BindPlace(cg);
valueTarget.EmitStorePrepare(cg);
valueTarget.EmitStore(cg, cg.EmitGetProperty(enumeratorPlace, _currentValue));
}
else
{
Debug.Assert(_current != null);
if (keyVar != null)
{
throw new InvalidOperationException();
}
var valueTarget = valueVar.BindPlace(cg);
valueTarget.EmitStorePrepare(cg);
var t = cg.EmitGetProperty(enumeratorPlace, _current); // TOOD: PhpValue.FromClr
valueTarget.EmitStore(cg, t);
}
}