split project with app & doric module

doric-Qt/example/doric/yoga/Utils.cpp

@@ -0,0 +1,79 @@
+/*
+ * Copyright (c) Facebook, Inc. and its affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include "Utils.h"
+#include <stdexcept>
+
+using namespace facebook;
+
+YGFlexDirection YGFlexDirectionCross(
+    const YGFlexDirection flexDirection,
+    const YGDirection direction) {
+  return YGFlexDirectionIsColumn(flexDirection)
+      ? YGResolveFlexDirection(YGFlexDirectionRow, direction)
+      : YGFlexDirectionColumn;
+}
+
+float YGFloatMax(const float a, const float b) {
+  if (!yoga::isUndefined(a) && !yoga::isUndefined(b)) {
+    return fmaxf(a, b);
+  }
+  return yoga::isUndefined(a) ? b : a;
+}
+
+float YGFloatMin(const float a, const float b) {
+  if (!yoga::isUndefined(a) && !yoga::isUndefined(b)) {
+    return fminf(a, b);
+  }
+
+  return yoga::isUndefined(a) ? b : a;
+}
+
+bool YGValueEqual(const YGValue& a, const YGValue& b) {
+  if (a.unit != b.unit) {
+    return false;
+  }
+
+  if (a.unit == YGUnitUndefined ||
+      (yoga::isUndefined(a.value) && yoga::isUndefined(b.value))) {
+    return true;
+  }
+
+  return fabs(a.value - b.value) < 0.0001f;
+}
+
+bool YGFloatsEqual(const float a, const float b) {
+  if (!yoga::isUndefined(a) && !yoga::isUndefined(b)) {
+    return fabs(a - b) < 0.0001f;
+  }
+  return yoga::isUndefined(a) && yoga::isUndefined(b);
+}
+
+bool YGDoubleEqual(const double a, const double b) {
+  if (!yoga::isUndefined(a) && !yoga::isUndefined(b)) {
+    return fabs(a - b) < 0.0001;
+  }
+  return yoga::isUndefined(a) && yoga::isUndefined(b);
+}
+
+float YGFloatSanitize(const float val) {
+  return yoga::isUndefined(val) ? 0 : val;
+}
+
+YGFloatOptional YGFloatOptionalMax(YGFloatOptional op1, YGFloatOptional op2) {
+  if (op1 >= op2) {
+    return op1;
+  }
+  if (op2 > op1) {
+    return op2;
+  }
+  return op1.isUndefined() ? op2 : op1;
+}
+
+void throwLogicalErrorWithMessage(const char* message) {
+  throw std::logic_error(message);
+}