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#ifndef option_hh_INCLUDED
#define option_hh_INCLUDED
#include "exception.hh"
#include "meta.hh"
#include "string.hh"
#include "vector.hh"
namespace Kakoune
{
class String;
enum class Quoting;
// Forward declare functions that wont get found by ADL
inline String option_to_string(int opt);
inline String option_to_string(size_t opt);
inline String option_to_string(bool opt);
// Default fallback to single value functions
template<typename T>
decltype(option_from_string(Meta::Type<T>{}, StringView{}))
option_from_strings(Meta::Type<T>, ConstArrayView<String> strs)
{
if (strs.size() != 1)
throw runtime_error("expected a single value for option");
return option_from_string(Meta::Type<T>{}, strs[0]);
}
template<typename T>
Vector<decltype(option_to_string(std::declval<T>(), Quoting{}))>
option_to_strings(const T& opt)
{
return Vector<String>{option_to_string(opt, Quoting{})};
}
template<typename T>
decltype(option_add(std::declval<T>(), std::declval<String>()))
option_add_from_strings(T& opt, ConstArrayView<String> strs)
{
if (strs.size() != 1)
throw runtime_error("expected a single value for option");
return option_add(opt, strs[0]);
}
template<typename T>
decltype(option_add(std::declval<T>(), std::declval<String>()))
option_remove_from_strings(T& opt, ConstArrayView<String> strs)
{
if (strs.size() != 1)
throw runtime_error("expected a single value for option");
return option_remove(opt, strs[0]);
}
template<typename P, typename T>
struct PrefixedList
{
P prefix;
Vector<T, MemoryDomain::Options> list;
friend bool operator==(const PrefixedList& lhs, const PrefixedList& rhs) = default;
};
template<typename T>
using TimestampedList = PrefixedList<size_t, T>;
}
#endif // option_hh_INCLUDED
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