language.h

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#pragma once
 
#include <cstddef>
#include <memory>
#include <unordered_map>
#include <vector>
#include <format>
#include <string>
#include <filesystem>
#include <optional>
#include <string_view>
#include <functional>
#include <span>
 
#include <rex/platform.h>
#include <rex/types.h>
#include <rex/memory.h>
#include <rex/kernel/types/status.h>
#include <rex/memory/stream.h>
#include <rex/kernel/types/content.h>
#include <rex/result.h>
#include <rex/filesystem/xdbf.h>
#include <rex/utility.h>
#include <rex/module.h>
#include <rex/title.h>
#include <rex/ui/window.h>
 
namespace rex {
namespace ui {
class IUISystem;
}  // namespace ui
}  // namespace rex
 
namespace rex::xam {

[[nodiscard]] REX_XAM_API rex::kernel::XLanguage GetLanguageForLocale(const ui::HostLocale& locale);

[[nodiscard]] REX_XAM_API rex::kernel::XLanguage GetLanguageForLocales(
    std::span<const ui::HostLocale> locales);

REX_DECLARE_INTERFACE(IXAMLanguage, 2)
  virtual ~IXAMLanguage() = default;

  [[nodiscard]] virtual rex::kernel::XLanguage DetectHostLanguage(rex::ui::IUISystem& ui) = 0;
};
 
class REX_XAM_API XAMLanguage final : public IXAMLanguage {
 public:
  rex::kernel::XLanguage DetectHostLanguage(rex::ui::IUISystem& ui) override;
};

[[nodiscard]] REX_XAM_API std::string_view GetLanguageName(rex::kernel::XLanguage language);

[[nodiscard]] REX_XAM_API rex::kernel::XLanguage ParseLanguageCode(std::string_view code);
 
}  // namespace rex::xam