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#include "core/cross/precompile.h"
#include "core/cross/semantic_manager.h"
#include "core/cross/standard_param.h"

namespace o3d {

const InterfaceId SemanticManager::kInterfaceId =
    InterfaceTraits<SemanticManager>::kInterfaceId;

SemanticManager::SemanticManager(ServiceLocator* service_locator)
    : service_(service_locator, this) {
  // Create an object to hold one of each type of sas param.
  sas_param_object_ = ParamObject::Ref(new ParamObject(service_locator));
  sas_param_object_->set_name(O3D_STRING_CONSTANT("sasParamObject"));

  // Initializes the static map between SAS parameter names and the
  // corresponding StandardParamMatrix4 type and adds one of each SAS
  // param type of the sas_param_object_ by class name.
#undef O3D_STANDARD_ANNOTATION_ENTRY
#define O3D_STANDARD_ANNOTATION_ENTRY(enum_name, class_name)              \
  sas_map_[#class_name] = class_name ## ParamMatrix4::GetApparentClass(); \
  sas_param_object_->CreateParamByClass(                                  \
      class_name ## ParamMatrix4::GetApparentClass()->name(),             \
      class_name ## ParamMatrix4::GetApparentClass());

  // Create the standard annotations (this uses the above ENTRY macro).
  O3D_STANDARD_ANNOTATIONS;
}

SemanticManager::~SemanticManager() {
  sas_param_object_.Reset();
}

// Looks up an SAS transform semantic by name, and returns the Semantic enum.
const ObjectBase::Class* SemanticManager::LookupSemantic(
    const String& semantic) const {
  SasMap::const_iterator iter = sas_map_.find(semantic);
  return (iter != sas_map_.end()) ? iter->second : NULL;
}
}  // namespace o3d