container.h File Reference

#include <type_traits>
#include <utility>
#include "fe/assert.h"

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Namespaces
namespace	fe

Concepts
concept	fe::Stacklike
	Something which behaves like std::stack or std::priority_queue.
concept	fe::Queuelike
	Something which behaves like std::queue.

Functions
Helpers for Containers
template<Stacklike S>
S::value_type	fe::pop (S &s)
template<Queuelike Q>
Q::value_type	fe::pop (Q &q)
template<class C, class K>
auto	fe::lookup (C &container, const K &key)
	Yields pointer to element (or the element itself if it is already a pointer), if found and nullptr otherwise.
template<class C, class K>
decltype(auto)	fe::assert_lookup (C &container, const K &key)
	Looks up key in container, asserts that it exists, and returns a reference to the mapped value.
template<class C, class... Args>
auto	fe::assert_emplace (C &container, Args &&... args)
	Invokes emplace on container, asserts that insertion actually happened, and returns the iterator.