34 lines
514 B
C++
34 lines
514 B
C++
#pragma once
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#include <queue>
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#include <memory>
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template<class T>
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class Queue {
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private:
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std::queue<std::unique_ptr<T>> q;
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public:
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void push(T* data) {
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q.push(std::unique_ptr<T>(data));
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}
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T* pop() {
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if (q.empty()) return nullptr;
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T* data = q.front().release();
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q.pop();
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return data;
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}
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T* top() {
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return q.empty() ? nullptr : q.front().get();
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}
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bool empty() { return q.empty(); }
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void clear() {
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while (!q.empty()) q.pop();
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}
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int count() { return static_cast<int>(q.size()); }
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}; |