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18 lines
298 B
C++
18 lines
298 B
C++
#pragma once
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#include <stack>
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#include "Operation.h"
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#include "OwnPtr.h"
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class UndoStack {
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public:
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UndoStack() { }
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void push(OwnPtr<Operation>&&);
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OwnPtr<Operation> pop();
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bool is_empty() const { return m_stack.empty(); }
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private:
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std::stack<OwnPtr<Operation>> m_stack;
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};
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