08743a42e2
Summary: Made the acccessors method to return const references Reviewed By: emilsjolander Differential Revision: D7321801 fbshipit-source-id: 9fc4da724bc2f58a0d95824ca3c0b5bf1690bccf
56 lines
1.4 KiB
C++
56 lines
1.4 KiB
C++
/**
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* Copyright (c) 2014-present, Facebook, Inc.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#include "YGFloatOptional.h"
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#include <cstdlib>
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#include <iostream>
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#include "Yoga.h"
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YGFloatOptional::YGFloatOptional(const float& value)
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: value_(value), isUndefined_(false) {}
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YGFloatOptional::YGFloatOptional() : value_(0), isUndefined_(true) {}
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const float& YGFloatOptional::getValue() const {
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if (isUndefined_) {
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// Abort, accessing a value of an undefined float optional
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std::cerr << "Tried to get value of an undefined YGFloatOptional\n";
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std::exit(EXIT_FAILURE);
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}
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return value_;
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}
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void YGFloatOptional::setValue(const float& val) {
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value_ = val;
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isUndefined_ = false;
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}
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const bool& YGFloatOptional::isUndefined() const {
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return isUndefined_;
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}
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bool YGFloatOptional::operator==(const YGFloatOptional& op) const {
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if (isUndefined_ == op.isUndefined()) {
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return isUndefined_ ? true : value_ == op.getValue();
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}
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return false;
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}
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bool YGFloatOptional::operator!=(const YGFloatOptional& op) const {
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return !(*this == op);
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}
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bool YGFloatOptional::operator==(const float& val) const {
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if (YGFloatIsUndefined(val) == isUndefined_) {
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return isUndefined_ ? true : val == value_;
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}
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return false;
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}
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bool YGFloatOptional::operator!=(const float& val) const {
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return !(*this == val);
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}
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