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node_modules/react-native/ReactCommon/react/utils/iequals.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 <react/utils/toLower.h>
+#include <string_view>
+
+namespace facebook::react {
+
+/**
+ * constexpr check for case insensitive equality of two strings.
+ */
+constexpr bool iequals(std::string_view a, std::string_view b)
+{
+  if (a.size() != b.size()) {
+    return false;
+  }
+
+  for (size_t i = 0; i < a.size(); i++) {
+    if (toLower(a[i]) != toLower(b[i])) {
+      return false;
+    }
+  }
+
+  return true;
+}
+
+} // namespace facebook::react