Vector.hpp

Go to the documentation of this file.

//
//  CeresEngine - A game development framework
//
//  Created by Rogiel Sulzbach.
//  Copyright (c) 2018-2022 Rogiel Sulzbach. All rights reserved.
//
 
#pragma once
 
#include "CeresEngine/Foundation/Allocator.hpp"
#include "CeresEngine/Foundation/Hash.hpp"
 
#include <vector>
 
namespace CeresEngine {
    template<typename T, typename RawAllocator = DefaultAllocator> using Vector = std::vector<T, ScopedAllocatorAdaptor<StdAllocator<T, RawAllocator>>>;
 
    template<typename T> using TemporaryVector = Vector<T, TemporaryAllocator>;
 
    template<typename RawAllocator, typename Range> auto toVector(Range& range) {
        using T = std::decay_t<decltype(*range.begin())>;
        return Vector<T, RawAllocator>(range.begin(), range.end());
    }
 
    template<typename RawAllocator, typename Range> auto toVector(Range&& range) {
        using T = std::decay_t<decltype(*range.begin())>;
        return Vector<T, RawAllocator>(range.begin(), range.end());
    }
 
    template<typename RawAllocator, typename Range> auto toVector(const Range& range) {
        using T = std::decay_t<decltype(*range.begin())>;
        return Vector<T, RawAllocator>(range.begin(), range.end());
    }
 
    template<typename Range> auto toVector(Range&& range) { return toVector<DefaultAllocator>(range); }
 
    template<typename Range> auto toVector(const Range& range) { return toVector<DefaultAllocator>(range); }
 
    template<typename Range> auto toTemporaryVector(Range& range) { return toVector<TemporaryAllocator>(range); }
 
    template<typename Range> auto toTemporaryVector(const Range& range) { return toVector<TemporaryAllocator>(range); }
 
} // namespace CeresEngine
 
template<typename T, typename Allocator> struct std::hash<CeresEngine::Vector<T, Allocator>> {
    using Type = CeresEngine::Vector<T, Allocator>;
    inline size_t operator()(const Type& object) const noexcept {
        size_t seed = CeresEngine::hash(object.size());
        for(const T& value : object) {
            CeresEngine::combine(seed, value);
        }
        return seed;
    }
};