ResourceReader.h

#pragma once
 
#include "JsonParser.h"
 
#include <functional>
 
#include "EntityPtr.h"
 
#include "Resources/AssetDefinition.h"
 
namespace Cogs
{
  namespace Core
  {
    class Context;
    struct ExpressionContext;
 
    struct ReaderExtension
    {
      Reflection::TypeId handleTypeId = Reflection::NoType;
      std::function<void(void *, const Reflection::Field * field, const FieldValue & value)> setCallback;
      std::function<void(const StringView & name, const Value &)> readCallback;
    };
 
    ReaderExtension * getExtensionReader(size_t code);
    void COGSCORE_DLL_API registerExtensionReader(Context * context, const StringView & resourceType, const Reflection::Type & handleType, ReaderExtension extension);
 
    struct ReaderContext
    {
      Context * context = nullptr;
      ExpressionContext * ec = nullptr;
      struct Asset * asset = nullptr;
    };
 
    void readAssetDefinition(ReaderContext* context, const Value& jsonResource, ResourceDefinition& assetDefinition);
    void readModelDefinition(ReaderContext * context, const Value & jsonResource, ResourceDefinition & modelDefinition);
    void readTextureDefinition(ReaderContext * context, const Value & jsonResource, ResourceDefinition & textureDefinition);
    void readMaterialInstanceDefinition(ReaderContext * context, const Value & value, ResourceDefinition & materialInstanceDefinition);
 
    void readResources(Context * context, const Value & jsonResources, int flags = 0);
    void readResourceDefinitions(Context * context, const Value & jsonResources, int flags, AssetDefinition & asset);
 
    StringView readMesh(Context * context, ResourceDefinition & definition, const Value & jsonResource);
  }
}