Dictionary.h

/*--------------------------------------------------------------------------------------------
Copyright (c) 2019, NDEVR LLC
tyler.parke@ndevr.org
  __    __   ____     _____ __     __  _______
 |  \  |  | |  __ \  |  ___|\ \   / / |   __  \
 |   \ |  | | |  \ \ | |___  \ \ / /  |  |__)  |
 |  . \|  | | |__/ / | |___   \ V /   |   _   /
 |  |\    |_|_____/__|_____|___\_/____|  | \  \
 |__| \__________________________________|  \__\
 
Subject to the terms of the Enterprise+ Agreement, NDEVR hereby grants 
Licensee a limited, non-exclusive, non-transferable, royalty-free license 
(without the right to sublicense) to use the API solely for the purpose of 
Licensee's internal development efforts to develop applications for which 
the API was provided.
 
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.
 
Library: Base
File: Dictionary
Included in API: True
Author(s): Tyler Parke
 *-----------------------------------------------------------------------------------------**/
#pragma once
#include "DLLInfo.h"
#include <NDEVR/BaseValues.h>
#include <NDEVR/LibAssert.h>
#include <NDEVR/Buffer.h>
#define NDEVR_USE_ROBIN_MAP 1
#if NDEVR_USE_ROBIN_MAP
    #include "tsl/robin_map.h"
    #define MAP_BASE tsl::robin_map
#else
    #include <unordered_map>
    #define MAP_BASE MAP_BASE
#endif
namespace NDEVR
{
    class DictionaryBase
    {};

    template<class t_key, class t_value, class t_hash = std::hash<t_key>>
    class Dictionary : public MAP_BASE<t_key, t_value, t_hash>, public DictionaryBase
    {
    public:
        Dictionary()
            : MAP_BASE<t_key, t_value, t_hash>()
        {}

        template<class t_key_type>
        [[nodiscard]] bool hasKey(const t_key_type& key) const
        {
            return MAP_BASE<t_key, t_value, t_hash>::find(key) != MAP_BASE<t_key, t_value, t_hash>::end();
        }

        void add(const t_key& key, const t_value& value)
        {
            MAP_BASE<t_key, t_value, t_hash>::try_emplace(key, value);
        }

        template<class t_key_type>
        void add(const t_key_type& key, const t_value& value)
        {
            MAP_BASE<t_key, t_value, t_hash>::try_emplace(t_key(key), value);
        }

        void add(const t_key& key)
        {
            MAP_BASE<t_key, t_value, t_hash>::try_emplace(key);
        }

        void add(t_key&& key)
        {
            MAP_BASE<t_key, t_value>::try_emplace(std::move(key));
        }

        template<class t_key_type>
        [[nodiscard]] const t_value& get(const t_key_type& key) const
        {
            return MAP_BASE<t_key, t_value, t_hash>::at(key);
        }

        template<class t_key_type>
        [[nodiscard]] t_value& get(const t_key_type& key)
        {
            lib_assert(hasKey(key), "Tried to get from Dictionary, without having key");
            return MAP_BASE<t_key, t_value, t_hash>::at(key);
        }

        template<class t_index_type = uint04, class t_memory_manager = BufferAllocator<t_key, DetermineAlignment<sizeof(t_key)>(), ObjectInfo<t_key>::Primitive, t_index_type, false>>
        [[nodiscard]] Buffer<t_key, t_memory_manager> keys() const
        {
            Buffer<t_key, t_memory_manager> keys(size());
            for (const auto& kv : (*this))
            {
                keys.add(kv.first);
            }
            return keys;
        }

        template<class t_index_type = uint04, class t_memory_manager = BufferAllocator<t_value, DetermineAlignment<sizeof(t_value)>(), ObjectInfo<t_value>::Primitive, t_index_type, false>>
        [[nodiscard]] Buffer<t_value, t_memory_manager> values() const
        {
            Buffer<t_value, t_memory_manager> values(size());
            for (const auto& kv : (*this))
            {
                values.add(kv.second);
            }
            return values;
        }

        [[nodiscard]] uint04 indexOf(const t_key& key) const
        {
            uint04 i = 0;
            for (const auto& location : *this)
            {
                if (location.first == key)
                    return i;
                i++;
            }
            return Constant<uint04>::Invalid;
        }

        void removeIndex(uint04 index)
        {
            erase(std::next(MAP_BASE<t_key, t_value, t_hash>::begin(), index)->first);
        }

        [[nodiscard]] decltype(auto) getFromIndex(uint04 index) const
        {
            return std::next(MAP_BASE<t_key, t_value, t_hash>::begin(), index);
        }

        [[nodiscard]] decltype(auto) first() const
        {
            return MAP_BASE<t_key, t_value, t_hash>::begin();
        }

        template<class t_key_type>
        void set(const t_key_type& key, const t_value& value)
        {
            MAP_BASE<t_key, t_value, t_hash>::at(key) = value;
        }

        template<class t_key_type>
        [[nodiscard]] const t_value& operator[](const t_key_type& key) const
        {
            lib_assert(hasKey(key), "Tried to get from Dictionary, without having key");
            return MAP_BASE<t_key, t_value, t_hash>::at(key);
        }

        template<class t_key_type>
        [[nodiscard]] t_value& operator[](const t_key_type& key)
        {
            return MAP_BASE<t_key, t_value, t_hash>::operator[](key);
        }

        [[nodiscard]] uint04 size() const
        {
            return cast<uint04>(MAP_BASE<t_key, t_value, t_hash>::size());
        }
    };
}