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Code Issues Releases Wiki Activity

ircd::util: Support comparator in instance_multimap template.

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This commit is contained in:
Jason Volk 2018-09-29 16:46:55 -07:00
parent 5f37100236
commit a220891800
1 changed files with 28 additions and 20 deletions
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48
include/ircd/util/instance_multimap.h
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@ -13,15 +13,16 @@
namespace ircd::util
{
template<class K, class T> struct instance_multimap;
template<class K, class T, class C = std::less<K>> struct instance_multimap;
}
/// See instance_list for purpose and overview.
template<class K,
class T>
class T,
class C>
struct ircd::util::instance_multimap
{
static std::multimap<K, T *> map;
static std::multimap<K, T *, C> map;
protected:
typename decltype(map)::iterator it;
@ -36,8 +37,9 @@ struct ircd::util::instance_multimap
};
template<class K,
class T>
ircd::util::instance_multimap<K, T>::instance_multimap(K&& key)
class T,
class C>
ircd::util::instance_multimap<K, T, C>::instance_multimap(K&& key)
:it
{
map.emplace(std::forward<K>(key), static_cast<T *>(this))
@ -45,9 +47,10 @@ ircd::util::instance_multimap<K, T>::instance_multimap(K&& key)
{}
template<class K,
class T>
ircd::util::instance_multimap<K, T>::instance_multimap(const typename decltype(map)::const_iterator &hint,
K&& key)
class T,
class C>
ircd::util::instance_multimap<K, T, C>::instance_multimap(const typename decltype(map)::const_iterator &hint,
K&& key)
:it
{
map.emplace_hint(hint, std::forward<K>(key), static_cast<T *>(this))
@ -55,8 +58,9 @@ ircd::util::instance_multimap<K, T>::instance_multimap(const typename decltype(m
{}
template<class K,
class T>
ircd::util::instance_multimap<K, T>::instance_multimap(instance_multimap &&other)
class T,
class C>
ircd::util::instance_multimap<K, T, C>::instance_multimap(instance_multimap &&other)
noexcept
:it
{
@ -71,8 +75,9 @@ noexcept
}
template<class K,
class T>
ircd::util::instance_multimap<K, T>::instance_multimap(const instance_multimap &other)
class T,
class C>
ircd::util::instance_multimap<K, T, C>::instance_multimap(const instance_multimap &other)
:it
{
other.it != end(map)?
@ -82,9 +87,10 @@ ircd::util::instance_multimap<K, T>::instance_multimap(const instance_multimap &
{}
template<class K,
class T>
ircd::util::instance_multimap<K, T> &
ircd::util::instance_multimap<K, T>::operator=(instance_multimap &&other)
class T,
class C>
ircd::util::instance_multimap<K, T, C> &
ircd::util::instance_multimap<K, T, C>::operator=(instance_multimap &&other)
noexcept
{
this->~instance_multimap();
@ -97,9 +103,10 @@ noexcept
}
template<class K,
class T>
ircd::util::instance_multimap<K, T> &
ircd::util::instance_multimap<K, T>::operator=(const instance_multimap &other)
class T,
class C>
ircd::util::instance_multimap<K, T, C> &
ircd::util::instance_multimap<K, T, C>::operator=(const instance_multimap &other)
{
this->~instance_multimap();
it = other.it != end(map)?
@ -110,8 +117,9 @@ ircd::util::instance_multimap<K, T>::operator=(const instance_multimap &other)
}
template<class K,
class T>
ircd::util::instance_multimap<K, T>::~instance_multimap()
class T,
class C>
ircd::util::instance_multimap<K, T, C>::~instance_multimap()
noexcept
{
if(it != end(map))