ComponentUtils.hpp

#pragma once
#include <score/model/Component.hpp>
 
#include <ossia/detail/algorithms.hpp>
 
namespace score
{
 
template <typename T>
T& component(const score::Components& c)
{
  static_assert(T::is_unique, "Components must be unique to use getComponent");
 
  auto it
      = ossia::find_if(c, [](auto& other) { return other.key_match(T::static_key()); });
 
  SCORE_ASSERT(it != c.end());
  return static_cast<T&>(*it);
}
 
template <typename T>
T* findComponent(const score::Components& c) noexcept
{
  static_assert(T::is_unique, "Components must be unique to use getComponent");
 
  auto it
      = ossia::find_if(c, [](auto& other) { return other->key_match(T::static_key()); });
 
  if(it != c.end())
  {
    return static_cast<T*>(*it);
  }
  else
  {
    return (T*)nullptr;
  }
}
}