option.hpp File Reference

#include <lexy/dsl/base.hpp>
#include <lexy/dsl/branch.hpp>
#include <lexy/dsl/recover.hpp>

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Classes
struct	lexyd::_nullopt
struct	lexyd::_opt< Branch >
struct	lexyd::_optt< Term, Rule >
struct	lexy::nullopt
struct	lexyd::_optt< Term, Rule >::p< NextParser >
struct	lexyd::_opt< Branch >::p< NextParser >
struct	lexyd::_nullopt::p< NextParser >

Namespaces
	lexy
	lexyd

Typedefs
template<typename T >
using	lexy::_detect_optional_like = decltype(T(), *LEXY_DECLVAL(T &), !LEXY_DECLVAL(const T &))

Functions
template<typename Rule >
constexpr auto	lexyd::opt (Rule)

Variables
constexpr auto	lexyd::nullopt = _nullopt{}