// @flow strict

/**
 * An exported enum describing the different kinds of tokens that the
 * lexer emits.
 */
export const TokenKind = Object.freeze({
  SOF: '<SOF>',
  EOF: '<EOF>',
  BANG: '!',
  DOLLAR: '$',
  AMP: '&',
  PAREN_L: '(',
  PAREN_R: ')',
  SPREAD: '...',
  COLON: ':',
  EQUALS: '=',
  AT: '@',
  BRACKET_L: '[',
  BRACKET_R: ']',
  BRACE_L: '{',
  PIPE: '|',
  BRACE_R: '}',
  NAME: 'Name',
  INT: 'Int',
  FLOAT: 'Float',
  STRING: 'String',
  BLOCK_STRING: 'BlockString',
  COMMENT: 'Comment',
});

/**
 * The enum type representing the token kinds values.
 */
export type TokenKindEnum = $Values<typeof TokenKind>;