Packages

  • package root

    The Scala compiler and reflection APIs.

    The Scala compiler and reflection APIs.

    Definition Classes
    root
  • package scala
    Definition Classes
    root
  • package tools
    Definition Classes
    scala
  • package nsc
    Definition Classes
    tools
  • package ast
    Definition Classes
    nsc
  • package parser
    Definition Classes
    ast
  • trait Parsers extends Scanners with MarkupParsers with ParsersCommon

    Performs the following context-free rewritings:

    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)
    

    • Removes pattern definitions (PatDef's) as follows: If pattern is a simple (typed) identifier:
             val x = e     ==>  val x = e
             val x: T = e  ==>  val x: T = e
      

    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
    

    Definition Classes
    parser
  • abstract class Parser extends ParserCommon
    Definition Classes
    Parsers
  • InfixMode
  • ParserTreeBuilder
  • PatternContextSensitive
  • SeqContextSensitive
  • noSeq
  • outPattern
  • seqOK
  • xmlSeqOK
t

scala.tools.nsc.ast.parser.Parsers.Parser

PatternContextSensitive

trait PatternContextSensitive extends AnyRef

Methods which implicitly propagate the context in which they were called: either in a pattern context or not. Formerly, this was threaded through numerous methods as boolean isPattern.

Source
Parsers.scala
Linear Supertypes
AnyRef, Any
Ordering
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Inherited
  1. PatternContextSensitive
  2. AnyRef
  3. Any
Implicitly
  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Visibility
  1. Public
  2. All

Abstract Value Members

  1. abstract def argType(): Global.Tree

    ArgType       ::=  Type
  2. abstract def functionArgType(): Global.Tree

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
    This member is added by an implicit conversion from PatternContextSensitive to any2stringadd[PatternContextSensitive] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd
  4. def ->[B](y: B): (PatternContextSensitive, B)
    Implicit
    This member is added by an implicit conversion from PatternContextSensitive to ArrowAssoc[PatternContextSensitive] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  5. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  6. def andType(tpt: Global.Tree): Global.Tree
  7. def annotType(): Global.Tree

    AnnotType        ::=  SimpleType {Annotation}
  8. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  9. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  10. def compoundType(): Global.Tree

    CompoundType ::= AnnotType {with AnnotType} [Refinement]
                  |  Refinement
  11. def compoundTypeRest(t: Global.Tree): Global.Tree
  12. def ensuring(cond: (PatternContextSensitive) ⇒ Boolean, msg: ⇒ Any): PatternContextSensitive
    Implicit
    This member is added by an implicit conversion from PatternContextSensitive to Ensuring[PatternContextSensitive] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  13. def ensuring(cond: (PatternContextSensitive) ⇒ Boolean): PatternContextSensitive
    Implicit
    This member is added by an implicit conversion from PatternContextSensitive to Ensuring[PatternContextSensitive] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  14. def ensuring(cond: Boolean, msg: ⇒ Any): PatternContextSensitive
    Implicit
    This member is added by an implicit conversion from PatternContextSensitive to Ensuring[PatternContextSensitive] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  15. def ensuring(cond: Boolean): PatternContextSensitive
    Implicit
    This member is added by an implicit conversion from PatternContextSensitive to Ensuring[PatternContextSensitive] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  16. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  17. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  18. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  19. def formatted(fmtstr: String): String
    Implicit
    This member is added by an implicit conversion from PatternContextSensitive to StringFormat[PatternContextSensitive] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  20. def functionTypes(): List[Global.Tree]
  21. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  22. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  23. def infixType(mode: InfixMode.Value): Global.Tree

    InfixType ::= CompoundType {id [nl] CompoundType}
  24. def infixTypeRest(t: Global.Tree, mode: InfixMode.Value): Global.Tree
  25. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  26. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  27. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  28. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  29. def simpleType(): Global.Tree

    SimpleType       ::=  SimpleType TypeArgs
                       |  SimpleType `#' Id
                       |  StableId
                       |  Path `.' type
                       |  `(' Types `)'
                       |  WildcardType
  30. def simpleTypeRest(t: Global.Tree): Global.Tree
  31. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  32. def toString(): String
    Definition Classes
    AnyRef → Any
  33. def typ(): Global.Tree

    Type ::= InfixType `=>' Type
           | `(' [`=>' Type] `)' `=>' Type
           | InfixType [ExistentialClause]
    ExistentialClause ::= forSome `{' ExistentialDcl {semi ExistentialDcl}} `}'
    ExistentialDcl    ::= type TypeDcl | val ValDcl
  34. def typeArgs(): List[Global.Tree]

    TypeArgs    ::= `[' ArgType {`,' ArgType} `]'
  35. def types(): List[Global.Tree]

    Types ::= Type {`,' Type}
  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( ... ) @native()
  39. def [B](y: B): (PatternContextSensitive, B)
    Implicit
    This member is added by an implicit conversion from PatternContextSensitive to ArrowAssoc[PatternContextSensitive] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from PatternContextSensitive to any2stringadd[PatternContextSensitive]

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

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

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

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