static_vector.h

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#pragma once
 
template <typename T, int TSlots>
struct static_vector {
 
    void clear() {
        m_size = 0;
    }
 
    template <typename TSearch>
    T* find(const TSearch& search) const {
        for (size_t i = 0; i < m_size; i++) {
            if (m_storage[i] == search) {
                return const_cast<T*>(&m_storage[i]);
            }
        }
 
        return nullptr;
    }
 
    T* add(const T& value) {
        if (m_size >= TSlots) {
            // vector full, discard
            return nullptr;
        }
 
        T& location = m_storage[m_size];
 
        location = value;
        m_size++;
 
        return &location;
    }
 
    T& get(size_t i) {
        return m_storage[i];
    }
 
    size_t getCount() const {
        return m_size;
    }
 
private:
    T m_storage[TSlots];
    // wow: order of field declaration matters here, gcc glitch?
    size_t m_size = 0;
};