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node_modules/react-native/ReactCommon/react/renderer/css/CSSAngle.h

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+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#pragma once
+
+#include <optional>
+
+#include <react/renderer/css/CSSAngleUnit.h>
+#include <react/renderer/css/CSSDataType.h>
+
+namespace facebook::react {
+
+/**
+ * Representation of CSS <angle> data type
+ * https://www.w3.org/TR/css-values-4/#angles
+ */
+struct CSSAngle {
+  float degrees{};
+
+  constexpr bool operator==(const CSSAngle &rhs) const = default;
+};
+
+template <>
+struct CSSDataTypeParser<CSSAngle> {
+  static constexpr auto consumePreservedToken(const CSSPreservedToken &token) -> std::optional<CSSAngle>
+  {
+    if (token.type() == CSSTokenType::Dimension) {
+      if (auto unit = parseCSSAngleUnit(token.unit())) {
+        return CSSAngle{canonicalize(token.numericValue(), *unit)};
+      }
+    }
+    return {};
+  }
+};
+
+static_assert(CSSDataType<CSSAngle>);
+
+} // namespace facebook::react