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object Lexer

Companion object of class Lexer which defines tokens and some utility concepts used for tokens and lexers

Source
Lexer.scala
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Type Members

  1.  case class Delim(char: Char) extends Token with Product with Serializable

    A subclass of Token representing single-character delimiters

    A subclass of Token representing single-character delimiters

    char

    the delimiter character making up this token

  2.  case class FloatLit(str: String) extends Token with Product with Serializable

    A subclass of token representing floating point literals

  3.  case class IntLit(str: String) extends Token with Product with Serializable

    A subclass of token representing integer literals

  4.  class MalformedInput extends Exception

    An exception raised if an input does not correspond to what's expected

  5.  case class StringLit(str: String) extends Token with Product with Serializable

    A subclass of token representing string literals

  6.  class Token extends AnyRef

    The class of tokens, i.e.

    The class of tokens, i.e. descriptions of input words (or: lexemes).

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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  4.  val Colon: Delim

    The ':' token

  5.  val Comma: Delim

    The ',' token

  6.  val EOF: Token

    The token representing end of input

  7.  val FalseLit: Token

    The false token

  8.  val LBrace: Delim

    The '{' token

  9.  val LBracket: Delim

    The '[' token

  10.  val LParen: Delim

    The '(' token

  11.  val NullLit: Token

    The null token

  12.  val RBrace: Delim

    The '}' token

  13.  val RBracket: Delim

    The ']' token

  14.  val RParen: Delim

    The ')' token

  15.  val TrueLit: Token

    The true token

  16.  final def asInstanceOf[T0]: T0
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  17.  def clone(): AnyRef
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  18.  final def eq(arg0: AnyRef): Boolean
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  19.  def equals(arg0: AnyRef): Boolean
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  20.  def finalize(): Unit
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  21.  final def getClass(): Class[_ <: AnyRef]
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  22.  def hashCode(): Int
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  23.  final def isInstanceOf[T0]: Boolean
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  24.  final def ne(arg0: AnyRef): Boolean
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  25.  final def notify(): Unit
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  26.  final def notifyAll(): Unit
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    @native()
  27.  def quoted(str: String): String

    Returns given string enclosed in "-quotes with all string characters escaped so that they correspond to the JSON standard.

    Returns given string enclosed in "-quotes with all string characters escaped so that they correspond to the JSON standard. Characters that escaped are: ", \b, \f, \n, \r, \t, \. Furthermore, every other character which is not in the ASCII range 32-127 is escaped as a four hex-digit unicode character of the form \ u x x x x.

    str

    the string to be quoted

  28.  final def synchronized[T0](arg0: => T0): T0
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  29.  def toString(): String
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  30.  final def wait(): Unit
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  31.  final def wait(arg0: Long, arg1: Int): Unit
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    @throws(classOf[java.lang.InterruptedException])
  32.  final def wait(arg0: Long): Unit
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    @throws(classOf[java.lang.InterruptedException]) @native()

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