mirror of
https://github.com/ecency/ecency-mobile.git
synced 2024-12-23 13:22:02 +03:00
93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
// Copyright Daniel Trebbien 2010.
|
|
// Distributed under the Boost Software License, Version 1.0.
|
|
// (See accompanying file LICENSE_1_0.txt or the copy at
|
|
// http://www.boost.org/LICENSE_1_0.txt)
|
|
|
|
#ifndef BOOST_GRAPH_BUFFER_CONCEPTS_HPP
|
|
#define BOOST_GRAPH_BUFFER_CONCEPTS_HPP 1
|
|
#include <boost/concept_check.hpp>
|
|
#include <boost/property_map/property_map.hpp>
|
|
#include <boost/typeof/typeof.hpp>
|
|
#include <boost/type_traits/add_const.hpp>
|
|
#include <boost/type_traits/add_reference.hpp>
|
|
#include <boost/type_traits/remove_reference.hpp>
|
|
|
|
#include <boost/concept/detail/concept_def.hpp>
|
|
namespace boost {
|
|
|
|
BOOST_concept(Buffer, (B))
|
|
{
|
|
typedef typename B::value_type value_type;
|
|
typedef typename B::size_type size_type;
|
|
|
|
BOOST_CONCEPT_USAGE(Buffer) {
|
|
typedef typename boost::add_reference<value_type>::type reference;
|
|
|
|
BOOST_CONCEPT_ASSERT((Assignable<value_type>));
|
|
|
|
buf.push(g_ct);
|
|
buf.pop();
|
|
reference t = buf.top();
|
|
boost::ignore_unused_variable_warning(t);
|
|
}
|
|
|
|
void const_constraints(const B& cbuf) {
|
|
typedef typename boost::add_const<typename boost::remove_reference<value_type>::type>::type& const_reference;
|
|
|
|
const_reference ct = cbuf.top();
|
|
s = cbuf.size();
|
|
if (cbuf.empty())
|
|
dummy = __LINE__;
|
|
}
|
|
|
|
int dummy;
|
|
|
|
static const value_type g_ct;
|
|
size_type s;
|
|
B buf;
|
|
};
|
|
|
|
BOOST_concept(UpdatableQueue, (Q))
|
|
: Buffer<Q>
|
|
{
|
|
BOOST_CONCEPT_USAGE(UpdatableQueue) {
|
|
q.update(g_ct);
|
|
}
|
|
|
|
void const_constraints(const Q& cq) {
|
|
if (cq.contains(g_ct))
|
|
dummy = __LINE__;
|
|
}
|
|
|
|
int dummy;
|
|
|
|
static const typename Buffer<Q>::value_type g_ct;
|
|
Q q;
|
|
};
|
|
|
|
BOOST_concept(KeyedUpdatableQueue, (Q))
|
|
: UpdatableQueue<Q>
|
|
{
|
|
typedef typename Q::key_type key_type;
|
|
typedef typename Q::key_map key_map;
|
|
|
|
BOOST_CONCEPT_USAGE(KeyedUpdatableQueue) {
|
|
BOOST_CONCEPT_ASSERT((boost::ReadWritePropertyMapConcept<key_map, typename Buffer<Q>::value_type>));
|
|
}
|
|
|
|
void const_constraints(const Q& cq) {
|
|
km = cq.keys();
|
|
k = get(km, g_ct);
|
|
}
|
|
|
|
static const typename Buffer<Q>::value_type g_ct;
|
|
key_type k;
|
|
key_map km;
|
|
Q q;
|
|
};
|
|
|
|
} // end `namespace boost`
|
|
#include <boost/concept/detail/concept_undef.hpp>
|
|
|
|
#endif // !BOOST_GRAPH_BUFFER_CONCEPTS_HPP
|