// Copyright 2021 Google LLC

//

// Licensed under the Apache License, Version 2.0 (the "License");

// you may not use this file except in compliance with the License.

// You may obtain a copy of the License at

//

//     https://www.apache.org/licenses/LICENSE-2.0

//

// Unless required by applicable law or agreed to in writing, software

// distributed under the License is distributed on an "AS IS" BASIS,

// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

// See the License for the specific language governing permissions and

// limitations under the License.

#ifndef THIRD_PARTY_CEL_CPP_INTERNAL_UNICODE_H_

#define THIRD_PARTY_CEL_CPP_INTERNAL_UNICODE_H_

namespace cel::internal {

inline constexpr char32_t kUnicodeReplacementCharacter = 0xfffd;

constexpr bool UnicodeIsValid(char32_t code_point) {

  return code_point < 0xd800 || (code_point > 0xdfff && code_point <= 0x10ffff);

}

}  // namespace cel::internal

#endif  // THIRD_PARTY_CEL_CPP_INTERNAL_UNICODE_H_