1
0
forked from boostorg/mp11

Rename mp_find_index to mp_find

This commit is contained in:
Peter Dimov
2017-03-15 20:03:56 +02:00
parent 9f35ce2107
commit adaa60dbc2
6 changed files with 57 additions and 169 deletions

View File

@@ -490,15 +490,15 @@ template<template<class...> class L, class T1, class... T, template<class...> cl
template<class L, template<class...> class P> using mp_sort = typename detail::mp_sort_impl<L, P>::type;
// mp_find_index<L, V>
// mp_find<L, V>
namespace detail
{
template<class L, class V> struct mp_find_index_impl;
template<class L, class V> struct mp_find_impl;
#if !defined( BOOST_MP11_NO_CONSTEXPR )
template<template<class...> class L, class V> struct mp_find_index_impl<L<>, V>
template<template<class...> class L, class V> struct mp_find_impl<L<>, V>
{
using type = mp_size_t<0>;
};
@@ -508,7 +508,7 @@ constexpr std::size_t cx_find_index( bool const * first, bool const * last )
return first == last || *first? 0: 1 + cx_find_index( first + 1, last );
}
template<template<class...> class L, class... T, class V> struct mp_find_index_impl<L<T...>, V>
template<template<class...> class L, class... T, class V> struct mp_find_impl<L<T...>, V>
{
static constexpr bool _v[] = { std::is_same<T, V>::value... };
using type = mp_size_t< cx_find_index( _v, _v + sizeof...(T) ) >;
@@ -518,7 +518,7 @@ template<template<class...> class L, class... T, class V> struct mp_find_index_i
#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, <= 1800 )
template<template<class...> class L, class... T, class V> struct mp_find_index_impl<L<T...>, V>
template<template<class...> class L, class... T, class V> struct mp_find_impl<L<T...>, V>
{
static_assert( sizeof...(T) == 0, "T... must be empty" );
using type = mp_size_t<0>;
@@ -526,21 +526,21 @@ template<template<class...> class L, class... T, class V> struct mp_find_index_i
#else
template<template<class...> class L, class V> struct mp_find_index_impl<L<>, V>
template<template<class...> class L, class V> struct mp_find_impl<L<>, V>
{
using type = mp_size_t<0>;
};
#endif
template<template<class...> class L, class... T, class V> struct mp_find_index_impl<L<V, T...>, V>
template<template<class...> class L, class... T, class V> struct mp_find_impl<L<V, T...>, V>
{
using type = mp_size_t<0>;
};
template<template<class...> class L, class T1, class... T, class V> struct mp_find_index_impl<L<T1, T...>, V>
template<template<class...> class L, class T1, class... T, class V> struct mp_find_impl<L<T1, T...>, V>
{
using _r = typename mp_find_index_impl<mp_list<T...>, V>::type;
using _r = typename mp_find_impl<mp_list<T...>, V>::type;
using type = mp_size_t<1 + _r::value>;
};
@@ -548,22 +548,22 @@ template<template<class...> class L, class T1, class... T, class V> struct mp_fi
} // namespace detail
template<class L, class V> using mp_find_index = typename detail::mp_find_index_impl<L, V>::type;
template<class L, class V> using mp_find = typename detail::mp_find_impl<L, V>::type;
// mp_find_index_if<L, P>
// mp_find_if<L, P>
namespace detail
{
template<class L, template<class...> class P> struct mp_find_index_if_impl;
template<class L, template<class...> class P> struct mp_find_if_impl;
#if !defined( BOOST_MP11_NO_CONSTEXPR )
template<template<class...> class L, template<class...> class P> struct mp_find_index_if_impl<L<>, P>
template<template<class...> class L, template<class...> class P> struct mp_find_if_impl<L<>, P>
{
using type = mp_size_t<0>;
};
template<template<class...> class L, class... T, template<class...> class P> struct mp_find_index_if_impl<L<T...>, P>
template<template<class...> class L, class... T, template<class...> class P> struct mp_find_if_impl<L<T...>, P>
{
static constexpr bool _v[] = { P<T>::value... };
using type = mp_size_t< cx_find_index( _v, _v + sizeof...(T) ) >;
@@ -573,7 +573,7 @@ template<template<class...> class L, class... T, template<class...> class P> str
#if defined( BOOST_MSVC ) && BOOST_WORKAROUND( BOOST_MSVC, <= 1800 )
template<template<class...> class L, class... T, template<class...> class P> struct mp_find_index_if_impl<L<T...>, P>
template<template<class...> class L, class... T, template<class...> class P> struct mp_find_if_impl<L<T...>, P>
{
static_assert( sizeof...(T) == 0, "T... must be empty" );
using type = mp_size_t<0>;
@@ -581,35 +581,29 @@ template<template<class...> class L, class... T, template<class...> class P> str
#else
template<template<class...> class L, template<class...> class P> struct mp_find_index_if_impl<L<>, P>
template<template<class...> class L, template<class...> class P> struct mp_find_if_impl<L<>, P>
{
using type = mp_size_t<0>;
};
#endif
template<class L, template<class...> class P> struct mp_find_index_if_impl_2
template<class L, template<class...> class P> struct mp_find_if_impl_2
{
using _r = typename mp_find_index_if_impl<L, P>::type;
using _r = typename mp_find_if_impl<L, P>::type;
using type = mp_size_t<1 + _r::value>;
};
template<template<class...> class L, class T1, class... T, template<class...> class P> struct mp_find_index_if_impl<L<T1, T...>, P>
template<template<class...> class L, class T1, class... T, template<class...> class P> struct mp_find_if_impl<L<T1, T...>, P>
{
using type = typename mp_if<P<T1>, mp_identity<mp_size_t<0>>, mp_find_index_if_impl_2<mp_list<T...>, P>>::type;
using type = typename mp_if<P<T1>, mp_identity<mp_size_t<0>>, mp_find_if_impl_2<mp_list<T...>, P>>::type;
};
#endif
} // namespace detail
template<class L, template<class...> class P> using mp_find_index_if = typename detail::mp_find_index_if_impl<L, P>::type;
// mp_find<L, V>
template<class L, class V> using mp_find = mp_drop<L, mp_find_index<L, V>>;
// mp_find_if<L, P>
template<class L, template<class...> class P> using mp_find_if = mp_drop<L, mp_find_index_if<L, P>>;
template<class L, template<class...> class P> using mp_find_if = typename detail::mp_find_if_impl<L, P>::type;
// mp_reverse<L>
namespace detail