scala.util.parsing.combinator.lexical.Scanners

Scanner

Related Doc: package Scanners

class Scanner extends Reader[Token]

Scanner is essentially¹ a parser that produces Tokens from a stream of characters. The tokens it produces are typically passed to parsers in TokenParsers.

Note

¹ Scanner is really a Reader of Tokens

Linear Supertypes
Reader[Token], AnyRef, Any
Ordering
  1. Alphabetic
  2. By inheritance
Inherited
  1. Scanner
  2. Reader
  3. AnyRef
  4. Any
  1. Hide All
  2. Show all
Learn more about member selection
Visibility
  1. Public
  2. All

Instance Constructors

  1. new Scanner(in: String)

    Convenience constructor (makes a character reader out of the given string)

  2. new Scanner(in: Reader[Char])

Value Members

  1. final def !=(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  4. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  5. def atEnd: Boolean

    true iff there are no more elements in this reader.

    true iff there are no more elements in this reader.

    Definition Classes
    Scanner → Reader

  6. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  7. def drop(n: Int): Reader[Token]

    Returns an abstract reader consisting of all elements except the first n elements.

    Returns an abstract reader consisting of all elements except the first n elements.

    Definition Classes
    Reader

  8. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  9. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  10. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  11. def first: Token

    Returns the first element of the reader

    Returns the first element of the reader

    Definition Classes
    Scanner → Reader

  12. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  13. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  14. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  15. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  16. final def notify(): Unit

    Definition Classes
    AnyRef

  17. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  18. def offset: Int

    Definition Classes
    Scanner → Reader

  19. def pos: Position

    The position of the first element in the reader.

    The position of the first element in the reader.

    Definition Classes
    Scanner → Reader

  20. def rest: Scanner

    Returns an abstract reader consisting of all elements except the first

    Returns an abstract reader consisting of all elements except the first

    returns

    If atEnd is true, the result will be this'; otherwise, it's a Reader containing more elements.

    Definition Classes
    Scanner → Reader

  21. def source: CharSequence

    If this is a reader over character sequences, the underlying char sequence.

    If this is a reader over character sequences, the underlying char sequence. If not, throws a NoSuchMethodError exception.

    Definition Classes
    Scanner → Reader
    Exceptions thrown

    [[java.lang.NoSuchMethodError]] if this not a char sequence reader.

  22. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef

  23. def toString(): String

    Definition Classes
    AnyRef → Any

  24. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  25. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  26. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )