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trait Tokens extends AnyRef

This component provides the notion of Token, the unit of information that is passed from lexical parsers in the Lexical component to the parsers in the TokenParsers component.

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AnyRef, Any
Known Subclasses
Lexical, StdLexical, StdTokens, Lexer
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Type Members

  1. case class ErrorToken (msg: String) extends Token with Product with Serializable

    A class of error tokens.

    A class of error tokens. Error tokens are used to communicate errors detected during lexical analysis

  2. abstract class Token extends AnyRef

    Objects of this type are produced by a lexical parser or scanner, and consumed by a parser.

    Objects of this type are produced by a lexical parser or scanner, and consumed by a parser.

    See also

    scala.util.parsing.combinator.syntactical.TokenParsers

Value Members

  1. final def !=(arg0: Any): Boolean
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  2. final def ##(): Int
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  3. final def ==(arg0: Any): Boolean
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  5. def clone(): AnyRef
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    protected[java.lang]
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  6. final def eq(arg0: AnyRef): Boolean
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  7. def equals(arg0: Any): Boolean
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  8. def errorToken(msg: String): Token

    This token is produced by a scanner Scanner when scanning failed.

  9. def finalize(): Unit
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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  10. final def getClass(): Class[_]
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  11. def hashCode(): Int
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  12. final def isInstanceOf[T0]: Boolean
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  13. final def ne(arg0: AnyRef): Boolean
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  14. final def notify(): Unit
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  15. final def notifyAll(): Unit
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  16. final def synchronized[T0](arg0: ⇒ T0): T0
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  17. def toString(): String
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  18. final def wait(): Unit
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  19. final def wait(arg0: Long, arg1: Int): Unit
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  20. final def wait(arg0: Long): Unit
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  21. object EOF extends Token with Product with Serializable

    A class for end-of-file tokens

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