Interface TwingTokenStream

Readonlycurrent

Readonlysource

expect

• expect(
      type: TokenType,
      value?: null | string | number | string[],
      message?: null | string,
  ): Token

  Tests a token and returns it or throws a syntax error.

  Parameters

  • type: TokenType
  • Optionalvalue: null | string | number | string[]
  • Optionalmessage: null | string

  Returns Token

injectTokens

• injectTokens(tokens: Token[]): void

  Parameters

  • tokens: Token[]

  Returns void

isEOF

• isEOF(): boolean

  Checks if end of stream was reached.

  Returns boolean

  boolean

look

• look(number: number): Token

  Parameters

  • number: number

  Returns Token

next

• next(): Token

  Returns Token

nextIf

• nextIf(primary: TokenType, secondary?: string | string[]): Token

  Parameters

  • primary: TokenType
  • Optionalsecondary: string | string[]

  Returns Token

test

• test(type: TokenType, value?: string | number | string[]): boolean

  Parameters

  • type: TokenType
  • Optionalvalue: string | number | string[]

  Returns boolean

toAst

• toAst(): Token[]

  Returns Token[]