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include/Packet_Structure_Json.h
View file @ b672d52e
......@@ -7,11 +7,6 @@
using namespace nlohmann;
// A workaround to give to use fifo_map as map, we are just ignoring the 'less' compare
template<class K, class V, class dummy_compare, class A>
using my_workaround_fifo_map = fifo_map<K, V, fifo_map_compare<K>, A>;
using my_json = basic_json<my_workaround_fifo_map>;
namespace inaf::oasbo::Packets {
/**
......@@ -31,7 +26,7 @@ protected:
* @param count The count of tuples in the vector.
* @return An optional structure representing the tuple vector.
*/
static std::optional<Structure> convertToTupleVector(const my_json &data,
static std::optional<Structure> convertToTupleVector(const ordered_json &data,
uint &count);
/**
......
include/fifo_map.hpp deleted 100644 → 0
View file @ de5383b3
/*
The code is licensed under the MIT License <http://opensource.org/licenses/MIT>:
Copyright (c) 2015-2017 Niels Lohmann.
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
of the Software, and to permit persons to whom the Software is furnished to do
so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#ifndef NLOHMANN_FIFO_MAP_HPP
#define NLOHMANN_FIFO_MAP_HPP
#include <algorithm>
#include <cstdlib>
#include <functional>
#include <iostream>
#include <limits>
#include <map>
#include <memory>
#include <unordered_map>
#include <utility>
#include <vector>
/*!
@brief namespace for Niels Lohmann
@see https://github.com/nlohmann
*/
namespace nlohmann
{
template<class Key>
class fifo_map_compare
{
public:
/// constructor given a pointer to a key storage
fifo_map_compare(
std::unordered_map<Key, std::size_t>* keys,
std::size_t timestamp = 1)
:
m_timestamp(timestamp),
m_keys(keys)
{}
/*!
This function compares two keys with respect to the order in which they
were added to the container. For this, the mapping keys is used.
*/
bool operator()(const Key& lhs, const Key& rhs) const
{
// look up timestamps for both keys
const auto timestamp_lhs = m_keys->find(lhs);
const auto timestamp_rhs = m_keys->find(rhs);
if (timestamp_lhs == m_keys->end())
{
// timestamp for lhs not found - cannot be smaller than for rhs
return false;
}
if (timestamp_rhs == m_keys->end())
{
// timestamp for rhs not found - timestamp for lhs is smaller
return true;
}
// compare timestamps
return timestamp_lhs->second < timestamp_rhs->second;
}
void add_key(const Key& key)
{
m_keys->insert({key, m_timestamp++});
}
void remove_key(const Key& key)
{
m_keys->erase(key);
}
private:
/// helper to access m_timestamp from fifo_map copy ctor,
/// must have same number of template args as fifo_map
template <
class MapKey,
class MapT,
class MapCompare,
class MapAllocator
> friend class fifo_map;
private:
/// the next valid insertion timestamp
std::size_t m_timestamp = 1;
/// pointer to a mapping from keys to insertion timestamps
std::unordered_map<Key, std::size_t>* m_keys = nullptr;
};
template <
class Key,
class T,
class Compare = fifo_map_compare<Key>,
class Allocator = std::allocator<std::pair<const Key, T>>
> class fifo_map
{
public:
using key_type = Key;
using mapped_type = T;
using value_type = std::pair<const Key, T>;
using size_type = std::size_t;
using difference_type = std::ptrdiff_t;
using key_compare = Compare;
using allocator_type = Allocator;
using reference = value_type&;
using const_reference = const value_type&;
using pointer = typename std::allocator_traits<Allocator>::pointer;
using const_pointer = typename std::allocator_traits<Allocator>::const_pointer;
using internal_map_type = std::map<Key, T, Compare, Allocator>;
using iterator = typename internal_map_type::iterator;
using const_iterator = typename internal_map_type::const_iterator;
using reverse_iterator = typename internal_map_type::reverse_iterator;
using const_reverse_iterator = typename internal_map_type::const_reverse_iterator;
public:
/// default constructor
fifo_map() : m_keys(), m_compare(&m_keys), m_map(m_compare) {}
/// copy constructor
fifo_map(const fifo_map &f) : m_keys(f.m_keys), m_compare(&m_keys, f.m_compare.m_timestamp), m_map(f.m_map.begin(), f.m_map.end(), m_compare) {}
/// constructor for a range of elements
template<class InputIterator>
fifo_map(InputIterator first, InputIterator last)
: m_keys(), m_compare(&m_keys), m_map(m_compare)
{
for (auto it = first; it != last; ++it)
{
insert(*it);
}
}
/// constructor for a list of elements
fifo_map(std::initializer_list<value_type> init) : fifo_map()
{
for (auto x : init)
{
insert(x);
}
}
/*
* Element access
*/
/// access specified element with bounds checking
T& at(const Key& key)
{
return m_map.at(key);
}
/// access specified element with bounds checking
const T& at(const Key& key) const
{
return m_map.at(key);
}
/// access specified element
T& operator[](const Key& key)
{
m_compare.add_key(key);
return m_map[key];
}
/// access specified element
T& operator[](Key&& key)
{
m_compare.add_key(key);
return m_map[key];
}
/*
* Iterators
*/
/// returns an iterator to the beginning
iterator begin() noexcept
{
return m_map.begin();
}
/// returns an iterator to the end
iterator end() noexcept
{
return m_map.end();
}
/// returns an iterator to the beginning
const_iterator begin() const noexcept
{
return m_map.begin();
}
/// returns an iterator to the end
const_iterator end() const noexcept
{
return m_map.end();
}
/// returns an iterator to the beginning
const_iterator cbegin() const noexcept
{
return m_map.cbegin();
}
/// returns an iterator to the end
const_iterator cend() const noexcept
{
return m_map.cend();
}
/// returns a reverse iterator to the beginning
reverse_iterator rbegin() noexcept
{
return m_map.rbegin();
}
/// returns a reverse iterator to the end
reverse_iterator rend() noexcept
{
return m_map.rend();
}
/// returns a reverse iterator to the beginning
const_reverse_iterator rbegin() const noexcept
{
return m_map.rbegin();
}
/// returns a reverse iterator to the end
const_reverse_iterator rend() const noexcept
{
return m_map.rend();
}
/// returns a reverse iterator to the beginning
const_reverse_iterator crbegin() const noexcept
{
return m_map.crbegin();
}
/// returns a reverse iterator to the end
const_reverse_iterator crend() const noexcept
{
return m_map.crend();
}
/*
* Capacity
*/
/// checks whether the container is empty
bool empty() const noexcept
{
return m_map.empty();
}
/// returns the number of elements
size_type size() const noexcept
{
return m_map.size();
}
/// returns the maximum possible number of elements
size_type max_size() const noexcept
{
return m_map.max_size();
}
/*
* Modifiers
*/
/// clears the contents
void clear() noexcept
{
m_map.clear();
m_keys.clear();
}
/// insert value
std::pair<iterator, bool> insert(const value_type& value)
{
m_compare.add_key(value.first);
return m_map.insert(value);
}
/// insert value
template<class P>
std::pair<iterator, bool> insert( P&& value )
{
m_compare.add_key(value.first);
return m_map.insert(value);
}
/// insert value with hint
iterator insert(const_iterator hint, const value_type& value)
{
m_compare.add_key(value.first);
return m_map.insert(hint, value);
}
/// insert value with hint
iterator insert(const_iterator hint, value_type&& value)
{
m_compare.add_key(value.first);
return m_map.insert(hint, value);
}
/// insert value range
template<class InputIt>
void insert(InputIt first, InputIt last)
{
for (const_iterator it = first; it != last; ++it)
{
m_compare.add_key(it->first);
}
m_map.insert(first, last);
}
/// insert value list
void insert(std::initializer_list<value_type> ilist)
{
for (auto value : ilist)
{
m_compare.add_key(value.first);
}
m_map.insert(ilist);
}
/// constructs element in-place
template<class... Args>
std::pair<iterator, bool> emplace(Args&& ... args)
{
typename fifo_map::value_type value(std::forward<Args>(args)...);
m_compare.add_key(value.first);
return m_map.emplace(std::move(value));
}
/// constructs element in-place with hint
template<class... Args>
iterator emplace_hint(const_iterator hint, Args&& ... args)
{
typename fifo_map::value_type value(std::forward<Args>(args)...);
m_compare.add_key(value.first);
return m_map.emplace_hint(hint, std::move(value));
}
/// remove element at position
iterator erase(const_iterator pos)
{
m_compare.remove_key(pos->first);
return m_map.erase(pos);
}
/// remove elements in range
iterator erase(const_iterator first, const_iterator last)
{
for (const_iterator it = first; it != last; ++it)
{
m_compare.remove_key(it->first);
}
return m_map.erase(first, last);
}
/// remove elements with key
size_type erase(const key_type& key)
{
size_type res = m_map.erase(key);
if (res > 0)
{
m_compare.remove_key(key);
}
return res;
}
/// swaps the contents
void swap(fifo_map& other)
{
std::swap(m_map, other.m_map);
std::swap(m_compare, other.m_compare);
std::swap(m_keys, other.m_keys);
}
/*
* Lookup
*/
/// returns the number of elements matching specific key
size_type count(const Key& key) const
{
return m_map.count(key);
}
/// finds element with specific key
iterator find(const Key& key)
{
return m_map.find(key);
}
/// finds element with specific key
const_iterator find(const Key& key) const
{
return m_map.find(key);
}
/// returns range of elements matching a specific key
std::pair<iterator, iterator> equal_range(const Key& key)
{
return m_map.equal_range(key);
}
/// returns range of elements matching a specific key
std::pair<const_iterator, const_iterator> equal_range(const Key& key) const
{
return m_map.equal_range(key);
}
/// returns an iterator to the first element not less than the given key
iterator lower_bound(const Key& key)
{
return m_map.lower_bound(key);
}
/// returns an iterator to the first element not less than the given key
const_iterator lower_bound(const Key& key) const
{
return m_map.lower_bound(key);
}
/// returns an iterator to the first element greater than the given key
iterator upper_bound(const Key& key)
{
return m_map.upper_bound(key);
}
/// returns an iterator to the first element greater than the given key
const_iterator upper_bound(const Key& key) const
{
return m_map.upper_bound(key);
}
/*
* Observers
*/
/// returns the function that compares keys
key_compare key_comp() const
{
return m_compare;
}
/*
* Non-member functions
*/
friend bool operator==(const fifo_map& lhs, const fifo_map& rhs)
{
return lhs.m_map == rhs.m_map;
}
friend bool operator!=(const fifo_map& lhs, const fifo_map& rhs)
{
return lhs.m_map != rhs.m_map;
}
friend bool operator<(const fifo_map& lhs, const fifo_map& rhs)
{
return lhs.m_map < rhs.m_map;
}
friend bool operator<=(const fifo_map& lhs, const fifo_map& rhs)
{
return lhs.m_map <= rhs.m_map;
}
friend bool operator>(const fifo_map& lhs, const fifo_map& rhs)
{
return lhs.m_map > rhs.m_map;
}
friend bool operator>=(const fifo_map& lhs, const fifo_map& rhs)
{
return lhs.m_map >= rhs.m_map;
}
private:
/// the keys
std::unordered_map<Key, std::size_t> m_keys;
/// the comparison object
Compare m_compare;
/// the internal data structure
internal_map_type m_map;
};
}
// specialization of std::swap
namespace std
{
template <class Key, class T, class Compare, class Allocator>
inline void swap(nlohmann::fifo_map<Key, T, Compare, Allocator>& m1,
nlohmann::fifo_map<Key, T, Compare, Allocator>& m2)
{
m1.swap(m2);
}
}
#endif
src/Packet_Structure_Json.cpp
View file @ b672d52e
......@@ -17,7 +17,7 @@ Structure PacketStructureJson::readStructureFromSource(std::string source) {
return s_empty;
}
uint count = 0;
my_json data;
ordered_json data;
try {
file >> data;
} catch (nlohmann::detail::parse_error &ex) {
......@@ -39,7 +39,7 @@ Structure PacketStructureJson::readStructureFromSource(std::string source) {
}
std::optional<Structure> PacketStructureJson::convertToTupleVector(
const my_json &data, uint &count) {
const ordered_json &data, uint &count) {
std::optional<Structure> out = Structure();
for (auto it = data.begin(); it != data.end(); ++it) {
if (it.value().is_object()) { // array found
......