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67041f3a8c
This class inherits from CircularQueue and adds the ability dequeue from the end of the queue using dequeue_end(). Note that I had to make some of CircularQueue's fields protected to properly implement dequeue_end.
25 lines
439 B
C++
25 lines
439 B
C++
#pragma once
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#include <AK/Assertions.h>
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#include <AK/CircularQueue.h>
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#include <AK/Types.h>
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namespace AK {
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template<typename T, int Capacity>
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class CircularDeque : public CircularQueue<T, Capacity> {
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public:
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T dequeue_end()
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{
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ASSERT(!this->is_empty());
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T value = this->m_elements[(this->m_head + this->m_size - 1) % Capacity];
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this->m_size--;
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return value;
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}
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};
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}
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using AK::CircularDeque;
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