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ef12b04748
Modify calculator behavior according to PO input: * Compute existing equation before entering next operation * Limit digit input to 7 digits * Start each number input from empty input
52 lines
1.1 KiB
C++
52 lines
1.1 KiB
C++
// Copyright (c) 2017-2021, Mudita Sp. z.o.o. All rights reserved.
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// For licensing, see https://github.com/mudita/MuditaOS/LICENSE.md
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#include "CalculatorInputProcessor.hpp"
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bool calc::InputProcessor::isSymbol(uint32_t code) noexcept
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{
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using namespace symbols::codes;
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switch (code) {
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case plus:
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[[fallthrough]];
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case minus:
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[[fallthrough]];
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case division:
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[[fallthrough]];
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case multiplication:
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[[fallthrough]];
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case comma:
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[[fallthrough]];
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case full_stop:
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return true;
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default:
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return false;
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}
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}
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bool calc::InputProcessor::isOperation(uint32_t code) noexcept
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{
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using namespace symbols::codes;
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switch (code) {
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case plus:
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[[fallthrough]];
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case minus:
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[[fallthrough]];
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case division:
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[[fallthrough]];
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case multiplication:
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return true;
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default:
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return false;
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}
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}
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bool calc::InputProcessor::isDecimalSeparator(uint32_t code) noexcept
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{
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using namespace symbols::codes;
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return code == comma || code == full_stop;
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}
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