50 lines
1.6 KiB
C++
50 lines
1.6 KiB
C++
// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the MIT License.
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#pragma once
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#include "ExpressionCommandInterface.h"
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#include "Header Files/IHistoryDisplay.h"
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namespace CalculationManager
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{
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enum CALCULATOR_MODE
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{
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CM_STD = 0,
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CM_SCI,
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};
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struct HISTORYITEMVECTOR
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{
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std::shared_ptr<CalculatorVector <std::pair<std::wstring, int>>> spTokens;
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std::shared_ptr<CalculatorVector<std::shared_ptr<IExpressionCommand>>> spCommands;
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std::wstring expression;
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std::wstring result;
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};
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struct HISTORYITEM
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{
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HISTORYITEMVECTOR historyItemVector;
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};
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class CalculatorHistory :
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public IHistoryDisplay
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{
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public:
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CalculatorHistory(CALCULATOR_MODE eMode, const size_t maxSize);
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unsigned int AddToHistory(_In_ std::shared_ptr<CalculatorVector <std::pair<std::wstring, int>>> const &spTokens, _In_ std::shared_ptr<CalculatorVector<std::shared_ptr<IExpressionCommand>>> const &spCommands, std::wstring_view result);
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std::vector<std::shared_ptr<HISTORYITEM>> const& GetHistory();
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std::shared_ptr<HISTORYITEM> const& GetHistoryItem(unsigned int uIdx);
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void ClearHistory();
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unsigned int AddItem(_In_ std::shared_ptr<HISTORYITEM> const &spHistoryItem);
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bool RemoveItem(unsigned int uIdx);
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const size_t MaxHistorySize() const { return m_maxHistorySize; }
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~CalculatorHistory(void);
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private:
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std::vector<std::shared_ptr<HISTORYITEM>> m_historyItems;
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CALCULATOR_MODE m_mode;
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const size_t m_maxHistorySize;
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};
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}
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