data.hpp

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#pragma once
 
#include "core_types.hpp"
#include "data_value.hpp"
#include "schema.hpp"
 
namespace assets {
 
class TOAST_API Data : public Asset, public ISaveable {
public:
  struct KeepAllKeysTag { };
 
  static constexpr KeepAllKeysTag keep_all_keys {};
 
  explicit Data(const toml::table& table, Handle<Schema> schema = {});

  Data(const toml::table& table, Handle<Schema> schema, KeepAllKeysTag);
 
  [[nodiscard]]
  auto type() const -> std::string_view override {
    return "data";
  }
 
  [[nodiscard]]
  auto operator[](std::string_view k) -> DataValue& {
    return m_root[k];
  }
 
  [[nodiscard]]
  auto operator[](std::string_view k) const -> const DataValue& {
    return m_root[k];
  }
 
  [[nodiscard]]
  auto contains(std::string_view k) const -> bool {
    return m_root.contains(k);
  }
 
  [[nodiscard]]
  auto root() const -> const DataValue& {
    return m_root;
  }
 
  [[nodiscard]]
  auto schema() const -> const Handle<Schema>& {
    return m_schema;
  }
 
  [[nodiscard]]
  auto serialize(SaveMode mode) const -> std::vector<uint8_t> override;

  virtual void reload(const toml::table& table);
 
protected:
  virtual void onReloaded() { }
 
  DataValue m_root;           
  Handle<Schema> m_schema;    
  bool m_keep_all_keys = false;
 
private:
  static auto buildRoot(const toml::table& table, const Schema* schema) -> DataValue;
};
 
}