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
Source
Parsers.scala
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Inherited
  1. Parsers
  2. ParsersCommon
  3. MarkupParsers
  4. Scanners
  5. ScannersCommon
  6. AnyRef
  7. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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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, targs: List[Global.Tree], 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.

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

    Definition Classes
    ParsersCommon
  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).

    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).

    Definition Classes
    Scanners
  14. class SourceFileParser extends Parser

  15. class SourceFileScanner extends Scanner

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

    A scanner for a given source file not necessarily attached to a compilation unit. Useful for looking inside source files that aren not currently compiled to see what's there

    Definition Classes
    Scanners
  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

    A scanner over a given compilation unit

    Definition Classes
    Scanners

Abstract Value Members

  1. abstract val global: Global

    Definition Classes
    ParsersParsersCommonScannersScannersCommon

Concrete Value Members

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

    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

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

    Implicit information
    This member is added by an implicit conversion from Parsers to any2stringadd[Parsers] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd
  4. 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()
  5. final def ==(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any
  6. object ConfusedAboutBracesControl extends Throwable with ControlThrowable with Product with Serializable

    Definition Classes
    MarkupParsers
  7. final val InBlock: Location

  8. final val InTemplate: Location

  9. final val Local: Location

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

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

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

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

    Definition Classes
    Any
  14. def clone(): AnyRef

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

    Definition Classes
    ScannersCommon
  16. 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
  17. 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
  18. 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
  19. 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
  20. final def eq(arg0: AnyRef): Boolean

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

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

    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  23. 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()
  24. final def getClass(): Class[_]

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

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

    Definition Classes
    Any
  27. def literalUnit: Global.Literal

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

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

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

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

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

    Definition Classes
    AnyRef
  33. def toString(): String

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

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

    Returns the string representation of given token.

    Returns the string representation of given token.

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

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  39. 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 any2stringadd from Parsers to any2stringadd[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