80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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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 "Utils.h"
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#include <stdexcept>
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using namespace facebook;
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YGFlexDirection YGFlexDirectionCross(
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const YGFlexDirection flexDirection,
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const YGDirection direction) {
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return YGFlexDirectionIsColumn(flexDirection)
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? YGResolveFlexDirection(YGFlexDirectionRow, direction)
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: YGFlexDirectionColumn;
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}
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float YGFloatMax(const float a, const float b) {
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if (!yoga::isUndefined(a) && !yoga::isUndefined(b)) {
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return fmaxf(a, b);
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}
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return yoga::isUndefined(a) ? b : a;
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}
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float YGFloatMin(const float a, const float b) {
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if (!yoga::isUndefined(a) && !yoga::isUndefined(b)) {
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return fminf(a, b);
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}
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return yoga::isUndefined(a) ? b : a;
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}
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bool YGValueEqual(const YGValue& a, const YGValue& b) {
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if (a.unit != b.unit) {
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return false;
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}
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if (a.unit == YGUnitUndefined ||
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(yoga::isUndefined(a.value) && yoga::isUndefined(b.value))) {
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return true;
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}
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return fabs(a.value - b.value) < 0.0001f;
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}
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bool YGFloatsEqual(const float a, const float b) {
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if (!yoga::isUndefined(a) && !yoga::isUndefined(b)) {
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return fabs(a - b) < 0.0001f;
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}
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return yoga::isUndefined(a) && yoga::isUndefined(b);
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}
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bool YGDoubleEqual(const double a, const double b) {
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if (!yoga::isUndefined(a) && !yoga::isUndefined(b)) {
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return fabs(a - b) < 0.0001;
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}
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return yoga::isUndefined(a) && yoga::isUndefined(b);
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}
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float YGFloatSanitize(const float val) {
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return yoga::isUndefined(val) ? 0 : val;
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}
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YGFloatOptional YGFloatOptionalMax(YGFloatOptional op1, YGFloatOptional op2) {
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if (op1 >= op2) {
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return op1;
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}
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if (op2 > op1) {
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return op2;
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}
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return op1.isUndefined() ? op2 : op1;
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}
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void throwLogicalErrorWithMessage(const char* message) {
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throw std::logic_error(message);
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}
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