/**
 * 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
 * @format
 */

// flowlint unclear-type:off

export interface HermesPosition {
  /** >= 1 */
  +line: number;
  /** >= 0 */
  +column: number;
}
export type HermesSourceLocation = {
  start?: HermesPosition,
  end?: HermesPosition,
  rangeStart?: number,
  rangeEnd?: number,
};
export type HermesNode = {
  type: string,
  [string]: any,
};
export type HermesToken = {
  type:
    | 'Boolean'
    | 'Identifier'
    | 'Keyword'
    | 'Null'
    | 'Numeric'
    | 'BigInt'
    | 'Punctuator'
    | 'String'
    | 'RegularExpression'
    | 'Template'
    | 'JSXText',
  loc: HermesSourceLocation,
  value: ?string,
};
export type HermesComment = {
  type: 'CommentLine' | 'CommentBlock' | 'InterpreterDirective',
  loc: HermesSourceLocation,
  value: ?string,
};
export type HermesProgram = {
  type: 'Program',
  loc: HermesSourceLocation,
  body: Array<?HermesNode>,
  comments: Array<HermesComment>,
  tokens?: Array<HermesToken>,
  interpreter?: ?HermesComment,
};