org.scalamacros.paradise.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
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Inherited
  1. Parsers
  2. ParsersCommon
  3. MarkupParsers
  4. Scanners
  5. ScannersCommon
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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: scala.tools.nsc.Global.Tree, operator: scala.tools.nsc.Global.TermName, targs: List[scala.tools.nsc.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.

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

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

    Definition Classes
    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: Seq[scala.tools.nsc.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. lazy val compat: SymbolTableCompat { val global: Parsers.this.global.type }

    Definition Classes
    ParsersCommon
  16. def createKeywordArray(keywords: Seq[(scala.tools.nsc.Global.Name, Token)], defaultToken: Token): (Token, Array[Token])

    Definition Classes
    ScannersCommon
  17. final def eq(arg0: AnyRef): Boolean

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

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

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

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

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

    Definition Classes
    Any
  23. def literalUnit: scala.tools.nsc.Global.Tree

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

    Definition Classes
    AnyRef
  25. def newLiteral(const: Any): scala.tools.nsc.Global.Literal

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

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

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

    Definition Classes
    AnyRef
  29. def toString(): String

    Definition Classes
    AnyRef → Any
  30. final val token2name: Map[Int, scala.tools.nsc.Global.Name]

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

    Returns the string representation of given token.

    Returns the string representation of given token.

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

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from ParsersCommon

Inherited from MarkupParsers

Inherited from Scanners

Inherited from ScannersCommon

Inherited from AnyRef

Inherited from Any

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