contract/example/features/no_lambdas.hpp
2017-12-10 16:31:15 -08:00

78 lines
2.5 KiB
C++

#ifndef NO_LAMBDAS_HPP_
#define NO_LAMBDAS_HPP_
// Copyright (C) 2008-2018 Lorenzo Caminiti
// Distributed under the Boost Software License, Version 1.0 (see accompanying
// file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
// See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
#include <boost/contract.hpp>
//[no_lambdas_hpp
class iarray :
private boost::contract::constructor_precondition<iarray> {
public:
static void static_invariant() {
BOOST_CONTRACT_ASSERT(instances() >= 0);
}
void invariant() const {
BOOST_CONTRACT_ASSERT(size() <= capacity());
}
explicit iarray(unsigned max, unsigned count = 0);
static void constructor_precondition(unsigned const max,
unsigned const count) {
BOOST_CONTRACT_ASSERT(count <= max);
}
static void constructor_old(boost::contract::old_ptr<int>&
old_instances) {
old_instances = BOOST_CONTRACT_OLDOF(instances());
}
void constructor_postcondition(unsigned const max, unsigned const count,
boost::contract::old_ptr<int> const old_instances) const {
BOOST_CONTRACT_ASSERT(capacity() == max);
BOOST_CONTRACT_ASSERT(size() == count);
BOOST_CONTRACT_ASSERT(instances() == *old_instances + 1);
}
virtual ~iarray();
void destructor_old(boost::contract::old_ptr<int>& old_instances)
const {
old_instances = BOOST_CONTRACT_OLDOF(instances());
}
static void destructor_postcondition(boost::contract::old_ptr<int> const
old_instances) {
BOOST_CONTRACT_ASSERT(instances() == *old_instances - 1);
}
virtual void push_back(int value, boost::contract::virtual_* v = 0);
void push_back_precondition() const {
BOOST_CONTRACT_ASSERT(size() < capacity());
}
void push_back_old(boost::contract::virtual_* v,
boost::contract::old_ptr<unsigned>& old_size) const {
old_size = BOOST_CONTRACT_OLDOF(v, size());
}
void push_back_postcondition(
boost::contract::old_ptr<unsigned> const old_size) const {
BOOST_CONTRACT_ASSERT(size() == *old_size + 1);
}
unsigned capacity() const;
unsigned size() const;
static int instances();
private:
int* values_;
unsigned capacity_;
unsigned size_;
static int instances_;
};
//]
#endif // #include guard