detect_type.h

/*
 * Copyright 2026 Adobe. All rights reserved.
 * This file is licensed to you 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 http://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 REPRESENTATIONS
 * OF ANY KIND, either express or implied. See the License for the specific language
 * governing permissions and limitations under the License.
 */
#pragma once
 
#include <lagrange/fs/filesystem.h>
#include <lagrange/utils/span.h>
 
#include <cstdint>
#include <vector>
 
namespace lagrange::serialization::internal {

enum class EncodedType {
    Mesh,
    SimpleScene,
    Scene,
    Unknown,
};

std::vector<uint8_t> read_file_to_buffer(const fs::path& filename);

std::vector<uint8_t> ensure_decompressed(span<const uint8_t> buffer);

EncodedType detect_encoded_type(span<const uint8_t> buffer);
 
} // namespace lagrange::serialization::internal