/*

 * 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.

 *

 * @flow strict-local

 */

import type {

  BasicSourceMap,

  MixedSourceMap,

  IndexSourceMap,

} from './SourceMapTypes';

export function sourceMapIncludesSource(

  sourcemap: MixedSourceMap,

  source: ?string,

): boolean {

  if (source == null) {

    return false;

  }

  if (sourcemap.mappings === undefined) {

    const indexSourceMap: IndexSourceMap = sourcemap;

    return indexSourceMap.sections.some(section => {

      return sourceMapIncludesSource(section.map, source);

    });

  }

  const basicMap: BasicSourceMap = sourcemap;

  return basicMap.sources.some(

    s => s === 'Inline Babel script' || source.endsWith(s),

  );

}