bool ParseHelperFoo::StartElementHandler(XmlParseMaster::SharedData* data, std::string name, Hashmap<std::string, std::string>& attributes) { if (!data) { throw std::exception("Shared data is null"); } if (data->Is("SharedDataFoo")) { SharedDataFoo* reinterpereted = reinterpret_cast<SharedDataFoo*>(data); //Handle initializing the element itself reinterpereted->IncrementDepth(); reinterpereted->mMap.Insert(std::pair<std::string, std::uint32_t>(name, 0xffffffff)); //Initialize to the max value of an unsigned int, indicating that the value hasn't been assigned yet mElementStack.PushFront(name);//Put the current element into our stack //Handle attributes if (attributes.ContainsKey("name")) { reinterpereted->mName = (*(attributes.Find("name"))).second; } if (attributes.ContainsKey("style")) { reinterpereted->mStyle = (*(attributes.Find("style"))).second; } return true; } return false; }
//Handle start elements bool XMLParseHelperExpression::StartElementHandler(XmlParseMaster::SharedData* data, std::string name, Hashmap<std::string, std::string>& attributes) { /** Requirements for starting a new expression action: 1. Shared data must be SharedDataWorld 2. Name of element must be 'action' 3. Must contain a 'class' attribute 4. Must contain a 'target' attribute 5. Must contain a 'name' attribute 6. Class type must be 'ActionExpression' */ SharedDataWorld* reinterpereted = data->As<SharedDataWorld>(); if (reinterpereted != nullptr && name == actionString && attributes.ContainsKey(classString) && attributes.ContainsKey(nameString)) { if (attributes.Find(classString)->second == "ActionExpression") { //Ensure that we have either an actionList or an entity that is going to contain this new actionExpression Scope* actionList = reinterpereted->GetAction(); Scope* entity = reinterpereted->GetEntity(); if (actionList != nullptr && actionList->Is("ActionList")) { //Create a new actionExpression with the factory from the actionlist ActionExpression* newAction = actionList->As<ActionList>()->CreateAction("ActionExpression", attributes.Find(nameString)->second)->As<ActionExpression>(); reinterpereted->SetAction(newAction); } else if (entity != nullptr) { //Create a new actionExpression with the factory from the entity ActionExpression* newAction = entity->As<Entity>()->CreateAction("ActionExpression", attributes.Find(nameString)->second)->As<ActionExpression>(); reinterpereted->SetAction(newAction); } else { return false; } reinterpereted->IncrementDepth(); return true; } } return false; }