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#pragma once
#include "indexer/categories_holder.hpp"
#include "std/string.hpp"
#include "std/vector.hpp"
namespace search
{
class DisplayedCategories
{
public:
DisplayedCategories(CategoriesHolder const & holder);
// Returns a list of English names of displayed categories for the
// categories search tab. It's guaranteed that the list remains the
// same during the application lifetime, keys may be used as parts
// of resources ids.
static vector<string> const & GetKeys();
// Calls |fn| on each pair (synonym name, synonym locale) for the
// |key|.
template <typename Fn>
void ForEachSynonym(string const & key, Fn && fn) const
{
auto const & translations = m_holder.GetGroupTranslations();
auto const it = translations.find("@" + key);
if (it == translations.end())
return;
for (auto const & name : it->second)
fn(name.m_name, CategoriesHolder::MapIntegerToLocale(name.m_locale));
}
private:
CategoriesHolder const & m_holder;
};
} // namespace search
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