trait Placeholders extends AnyRef
Emulates hole support (see Holes.scala) in the quasiquote parser (see Parsers.scala). A principled solution to splicing into Scala syntax would be a parser that natively supports holes. Unfortunately, that's outside of our reach in Scala 2.11, so we have to emulate. This trait stores knowledge of how to represent the holes as something understandable by the parser and how to recover holes from the results of parsing the produced representation.
- Self Type
- Quasiquotes
- Source
- Placeholders.scala
Linear Supertypes
Known Subclasses
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Inherited
- Placeholders
- AnyRef
- Any
Implicitly
- by any2stringadd
- by StringFormat
- by Ensuring
- by ArrowAssoc
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Visibility
- Public
- All
Type Members
- trait HolePlaceholder extends AnyRef
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
def
+(other: String): String
- Implicit
- This member is added by an implicit conversion from Placeholders to any2stringadd[Placeholders] performed by method any2stringadd in scala.Predef.
- Definition Classes
- any2stringadd
-
def
->[B](y: B): (Placeholders, B)
- Implicit
- This member is added by an implicit conversion from Placeholders to ArrowAssoc[Placeholders] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @inline()
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
- lazy val code: String
-
def
ensuring(cond: (Placeholders) ⇒ Boolean, msg: ⇒ Any): Placeholders
- Implicit
- This member is added by an implicit conversion from Placeholders to Ensuring[Placeholders] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: (Placeholders) ⇒ Boolean): Placeholders
- Implicit
- This member is added by an implicit conversion from Placeholders to Ensuring[Placeholders] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: Boolean, msg: ⇒ Any): Placeholders
- Implicit
- This member is added by an implicit conversion from Placeholders to Ensuring[Placeholders] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
def
ensuring(cond: Boolean): Placeholders
- Implicit
- This member is added by an implicit conversion from Placeholders to Ensuring[Placeholders] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
- lazy val posMap: LinkedHashMap[Position, (Int, Int)]
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
-
def
→[B](y: B): (Placeholders, B)
- Implicit
- This member is added by an implicit conversion from Placeholders to ArrowAssoc[Placeholders] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- object AnnotPlaceholder extends Quasiquotes.HolePlaceholder
- object CasePlaceholder
- object EarlyDefPlaceholder
- object ForEnumPlaceholder
- object FunctionTypePlaceholder
- object ModsPlaceholder extends Quasiquotes.HolePlaceholder
- object PackageStatPlaceholder
- object ParamPlaceholder extends Quasiquotes.HolePlaceholder
- object Placeholder extends Quasiquotes.HolePlaceholder
- object RefineStatPlaceholder
- object SymbolPlaceholder
- object TuplePlaceholder
- object TupleTypePlaceholder
- object holeMap
Deprecated Value Members
-
def
formatted(fmtstr: String): String
- Implicit
- This member is added by an implicit conversion from Placeholders to StringFormat[Placeholders] performed by method StringFormat in scala.Predef.
- Definition Classes
- StringFormat
- Annotations
- @deprecated @inline()
- Deprecated
(Since version 2.12.16) Use
formatString.format(value)
instead ofvalue.formatted(formatString)
, or use thef""
string interpolator. In Java 15 and later,formatted
resolves to the new method in String which has reversed parameters.
The Scala compiler and reflection APIs.