Vector.h

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#pragma once
 
#include <utility>
 
namespace Gorgon { namespace Containers {
 
    template<class T_, class V_>
    void PushBackUnique(V_ &vector, T_ &&val) {
        for(const auto &e : vector) {
            if(e == val) return;
        }
 
        vector.push_back(std::forward<T_>(val));
    }
 
    template<class T_, class V_, class P_>
    void PushBackUnique(V_ &vector, const T_ &val, P_ pred) {
        for(const auto &e : vector) {
            if(pred(e, val)) return;
        }
 
        vector.push_back(val);
    }
    
    template<class T_, class V_>
    void PushBackOrUpdate(V_ &vector, T_ &&val) {
        for(auto &e : vector) {
            if(e == val) e = std::forward<T_>(val);
        }
 
        vector.push_back(std::forward<T_>(val));
    }
 
    template<class T_, class V_, class P_>
    void PushBackOrUpdate(V_ &vector, const T_ &val, P_ pred) {
        for(auto &e : vector) {
            if(pred(e, val)) e = std::forward<T_>(val);
        }
 
        vector.push_back(val);
    }
 
}}