nngn::lua::detail Namespace Reference

Classes
struct	function_base
	Reference to a function on the stack. More...
struct	table_accessor
	Internal type used in nested table accesses. More...
class	table_base
	CRTP base for stack table types. More...
struct	table_base_tag
	Tag to relate all table_base instantiations via inheritance. More...
class	table_iter
	lua_next-based table iterator. More...
class	table_iter_base
	CRTP base for table iterators. More...
struct	table_proxy_tag
	Tag to relate all table_proxy instantiations via inheritance. More...
class	table_seq_iter
	ipairs-style table iterator. More...
struct	user_data_base
	Base operations which do not depend on the template type. More...

Concepts
concept	stack_value
	A type which can be read from / pushed onto the stack.
concept	stack_type
	A built-in type from this library with stack manipulation operations.
concept	integer
	A type which can be fully represented by a lua_Integer.
concept	number
	A type which can be fully represented by a lua_Number.

Typedefs
template<typename T >
using	stored_type = std::conditional_t<std::is_abstract_v<T>, empty, T>
	Prevents forming a type with an abstract type as a member.

Enumerations
enum	op_mode { normal , raw }

Functions
template<typename CRTP , typename T >
bool	operator== (const table_iter_base< CRTP, T > &lhs, const table_iter_base< CRTP, T > &rhs)
template<typename R , typename T >
int	push_fn_wrapper (lua_State *L, T f)

Variables
template<typename T >
constexpr bool	can_get
	Whether this library knows how to read a T value from the stack.
template<typename T >
constexpr bool	can_push
	Whether this library knows how to push a T value onto the stack.
template<typename T >
constexpr bool	is_optional = false

Typedef Documentation

stored_type

template<typename T >

using nngn::lua::detail::stored_type = std::conditional_t<std::is_abstract_v<T>, empty, T>

Prevents forming a type with an abstract type as a member.

The nngn::empty member itself is purely declarative and never used.

Enumeration Type Documentation

op_mode

enum nngn::lua::detail::op_mode

Enumerator
normal
raw

Function Documentation

operator==()

template<typename CRTP , typename T >

bool nngn::lua::detail::operator==	(	const table_iter_base< CRTP, T > &	lhs,
		const table_iter_base< CRTP, T > &	rhs )

push_fn_wrapper()

template<typename R , typename T >

int nngn::lua::detail::push_fn_wrapper	(	lua_State *	L,
		T	f )

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Variable Documentation

can_get

template<typename T >

bool nngn::lua::detail::can_get

inlineconstexpr

Initial value:

= requires(lua_State *L) {
    stack_get<T>::get(L, 0);
}

Whether this library knows how to read a T value from the stack.

can_push

template<typename T >

bool nngn::lua::detail::can_push

inlineconstexpr

Initial value:

= requires(lua_State *L, T t) {
    stack_push<T>::push(L, t);
}

Whether this library knows how to push a T value onto the stack.

is_optional

template<typename T >

bool nngn::lua::detail::is_optional< std::optional< T > > = false

inlineconstexpr