const std::vector<HSSDisplayObject::p> AXRController::selectSimple(const std::vector<HSSDisplayObject::p> & scope)
{
std::vector<HSSDisplayObject::p> ret;
unsigned i, size;
HSSParserNodeType selectorType = this->currentSelectorNode->getType();
switch (selectorType) {
case HSSParserNodeTypeSelector:
{
//select only elements with matching element name
HSSSelector::p selector = boost::static_pointer_cast<HSSSelector>(this->currentSelectorNode);
for (i=0, size=scope.size(); i<size; i++) {
if(scope[i]->getElementName() == selector->getElementName()){
ret.push_back(scope[i]);
}
}
break;
}
case HSSParserNodeTypeUniversalSelector:
{
//the entire scope will be selected
ret = scope;
break;
}
default:
throw "unexpected selector node type";
break;
}
return ret;
}
std::vector< std::vector<HSSDisplayObject::p> > AXRController::selectSimple(const std::vector<HSSDisplayObject::p> & scope, HSSDisplayObject::p thisObj, bool negating, bool processing)
{
std::vector< std::vector<HSSDisplayObject::p> >ret;
std::vector<HSSDisplayObject::p> currentSelection;
unsigned i, size;
HSSParserNodeType selectorType = this->currentSelectorNode->getType();
switch (selectorType) {
case HSSParserNodeTypeSelector:
{
//select only elements with matching element name
HSSSelector::p selector = boost::static_pointer_cast<HSSSelector>(this->currentSelectorNode);
for (i=0, size=scope.size(); i<size; i++) {
bool match = scope[i]->getElementName() == selector->getElementName();
if((match && !negating) || (!match && negating) ){
currentSelection.push_back(scope[i]);
}
}
//we're done negating for now
negating = false;
this->readNextSelectorNode();
break;
}
case HSSParserNodeTypeUniversalSelector:
{
if(negating){
//nothing will be selected
} else {
//the entire scope will be selected
currentSelection = scope;
}
//we're done negating for now
negating = false;
this->readNextSelectorNode();
break;
}
case HSSParserNodeTypeFilter:
case HSSParserNodeTypeFlag:
{
//the entire scope will be selected
currentSelection = scope;
break;
}
case HSSParserNodeTypeThisSelector:
{
if(negating){
throw AXRError::p(new AXRError("AXRController", "Cannot negate the @this object "));
}
const HSSDisplayObject::p tobjArr[1] = {thisObj};
const std::vector<HSSDisplayObject::p>tobjScope(tobjArr, tobjArr+1);
currentSelection = tobjScope;
this->readNextSelectorNode();
//we're done negating for now
negating = false;
break;
}
case HSSParserNodeTypeNegation:
{
HSSNegation::p negation = boost::static_pointer_cast<HSSNegation>(this->currentSelectorNode);
this->readNextSelectorNode();
return this->selectSimple(scope, thisObj, true, processing);
}
default:
throw AXRError::p(new AXRError("AXRController", "Unknown node type "+HSSParserNode::parserNodeStringRepresentation(selectorType)+" in selector"));
}
ret = this->filterSelection(currentSelection, negating, processing);
return ret;
}