constants/spec_version.h

// Copyright 2026 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_CREDENTIO_CONSTANTS_SPEC_VERSION_H_
#define THIRD_PARTY_CREDENTIO_CONSTANTS_SPEC_VERSION_H_

#include "absl/strings/string_view.h"

namespace credentio {

enum class SpecVersion {
  kUnspecified = 0,
  kC2pa_2_2 = 20200,  // C2PA 2.2.0
  kC2pa_2_4 = 20400,  // C2PA 2.4.0
};

inline absl::string_view SpecVersionToString(SpecVersion version) {
  switch (version) {
    case SpecVersion::kC2pa_2_2:
      return "2.2.0";
    case SpecVersion::kC2pa_2_4:
      return "2.4.0";
    default:
      return "";
  }
}

}  // namespace credentio

#endif  // THIRD_PARTY_CREDENTIO_CONSTANTS_SPEC_VERSION_H_