scala.tools.nsc.ast.parser

Parsers

trait Parsers extends Scanners with MarkupParsers with ParsersCommon

Performs the following context-free rewritings:

- Places all pattern variables in Bind nodes. In a pattern, for identifiers x:

                x  => x @ _
              x:T  => x @ (_ : T)

if there are no variables in pattern

       val p = e  ==>  e match (case p => ())

if there is exactly one variable in pattern

       val x_1 = e match (case p => (x_1))

if there is more than one variable in pattern

       val p = e  ==>  private synthetic val t$ = e match (case p => (x_1, ..., x_N))
                       val x_1 = t$._1
                       ...
                       val x_N = t$._N

- Removes function types as follows:

       (argtpes) => restpe   ==>   scala.Function_n[argtpes, restpe]

- Wraps naked case definitions in a match as follows:

       { cases }   ==>   (x => x.match {cases}), except when already argument to match

Self Type
Parsers
Linear Supertypes
Known Subclasses
Type Hierarchy Learn more about scaladoc diagrams
Ordering
  1. Alphabetic
  2. By inheritance
Inherited
  1. Parsers
  2. ParsersCommon
  3. MarkupParsers
  4. Scanners
  5. ScannersCommon
  6. AnyRef
  7. Any
Implicitly
  1. by StringAdd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
  1. Hide All
  2. Show all
Learn more about member selection
Visibility
  1. Public
  2. All

Type Members

  1. trait CommonTokenData extends AnyRef

    Definition Classes
    ScannersCommon
  2. type Location = Int

  3. class MalformedInput extends Exception

    Definition Classes
    Scanners
  4. class MarkupParser extends MarkupParserCommon

    Definition Classes
    MarkupParsers
  5. type Offset = Int

    Offset into source character array

    Offset into source character array

    Definition Classes
    ScannersCommon
  6. case class OpInfo(lhs: Global.Tree, operator: Global.TermName, offset: Parsers.Offset) extends Product with Serializable

  7. class OutlineParser extends SourceFileParser

  8. class ParensAnalyzer extends UnitScanner

    Definition Classes
    Scanners
  9. abstract class Parser extends ParserCommon

  10. abstract class ParserCommon extends AnyRef

    This is now an abstract class, only to work around the optimizer: methods in traits are never inlined.

  11. abstract class Scanner extends CharArrayReader with TokenData with ScannerData with ScannerCommon

    Definition Classes
    Scanners
  12. trait ScannerCommon extends CommonTokenData

    Definition Classes
    ScannersCommon
  13. trait ScannerData extends TokenData with CharArrayReaderData

    An interface to most of mutable data in Scanner defined in TokenData and CharArrayReader (+ next, prev fields) with copyFrom functionality to backup/restore data (used by quasiquotes' lookingAhead).

  14. class SourceFileParser extends Parser

  15. class SourceFileScanner extends Scanner

    A scanner for a given source file not necessarily attached to a compilation unit.

  16. type Token = Int

    Definition Classes
    ScannersCommon
  17. trait TokenData extends CommonTokenData

    Definition Classes
    Scanners
  18. class UnitParser extends SourceFileParser

  19. class UnitScanner extends SourceFileScanner

    A scanner over a given compilation unit

Abstract Value Members

  1. abstract val global: Global

    Definition Classes
    ParsersParsersCommonScannersScannersCommon

Concrete Value Members

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

    Definition Classes
    AnyRef
  2. final def !=(arg0: Any): Boolean

    Definition Classes
    Any
  3. final def ##(): Int

    Definition Classes
    AnyRef → Any
  4. def +(other: String): String

    Implicit information
    This member is added by an implicit conversion from Parsers to StringAdd[Parsers] performed by method StringAdd in scala.Predef.
    Definition Classes
    StringAdd
  5. def ->[B](y: B): (Parsers, B)

    Implicit information
    This member is added by an implicit conversion from Parsers to ArrowAssoc[Parsers] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  6. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  7. final def ==(arg0: Any): Boolean

    Definition Classes
    Any
  8. object ConfusedAboutBracesControl extends Throwable with ControlThrowable with Product with Serializable

    Definition Classes
    MarkupParsers
  9. final val InBlock: Location

  10. final val InTemplate: Location

  11. final val Local: Location

  12. object MissingEndTagControl extends Throwable with ControlThrowable with Product with Serializable

    Definition Classes
    MarkupParsers
  13. lazy val ScalaValueClassNames: collection.Seq[Global.TypeName]

  14. object TruncatedXMLControl extends Throwable with ControlThrowable with Product with Serializable

    Definition Classes
    MarkupParsers
  15. final def asInstanceOf[T0]: T0

    Definition Classes
    Any
  16. def clone(): AnyRef

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  17. def createKeywordArray(keywords: Seq[(Global.Name, Token)], defaultToken: Token): (Token, Array[Token])

    Definition Classes
    ScannersCommon
  18. def ensuring(cond: (Parsers) ⇒ Boolean, msg: ⇒ Any): Parsers

    Implicit information
    This member is added by an implicit conversion from Parsers to Ensuring[Parsers] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  19. def ensuring(cond: (Parsers) ⇒ Boolean): Parsers

    Implicit information
    This member is added by an implicit conversion from Parsers to Ensuring[Parsers] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  20. def ensuring(cond: Boolean, msg: ⇒ Any): Parsers

    Implicit information
    This member is added by an implicit conversion from Parsers to Ensuring[Parsers] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  21. def ensuring(cond: Boolean): Parsers

    Implicit information
    This member is added by an implicit conversion from Parsers to Ensuring[Parsers] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  22. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  23. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  24. def finalize(): Unit

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  25. def formatted(fmtstr: String): String

    Implicit information
    This member is added by an implicit conversion from Parsers to StringFormat[Parsers] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  26. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any
  27. def hashCode(): Int

    Definition Classes
    AnyRef → Any
  28. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  29. def literalUnit: Global.Literal

    Definition Classes
    ParsersCommon
  30. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef
  31. def newLiteral(const: Any): Global.Literal

    Definition Classes
    ParsersCommon
  32. final def notify(): Unit

    Definition Classes
    AnyRef
  33. final def notifyAll(): Unit

    Definition Classes
    AnyRef
  34. final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
    AnyRef
  35. def toString(): String

    Definition Classes
    AnyRef → Any
  36. final val token2name: Map[Int, Global.Name]

    Definition Classes
    Scanners
  37. def token2string(token: Token): String

    Returns the string representation of given token.

    Returns the string representation of given token.

    Definition Classes
    Scanners
  38. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  39. final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  40. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  41. def [B](y: B): (Parsers, B)

    Implicit information
    This member is added by an implicit conversion from Parsers to ArrowAssoc[Parsers] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Inherited from ParsersCommon

Inherited from MarkupParsers

Inherited from Scanners

Inherited from ScannersCommon

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion StringAdd from Parsers to StringAdd[Parsers]

Inherited by implicit conversion StringFormat from Parsers to StringFormat[Parsers]

Inherited by implicit conversion Ensuring from Parsers to Ensuring[Parsers]

Inherited by implicit conversion ArrowAssoc from Parsers to ArrowAssoc[Parsers]

Ungrouped