trait FrontEnds extends AnyRef
EXPERIMENTAL
A slice of the Scala macros context that provides facilities to communicate with the compiler's front end (emit warnings, errors and other sorts of messages).
- Self Type
- blackbox.Context
- Source
- FrontEnds.scala
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- FrontEnds
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- by any2stringadd
- by StringFormat
- by Ensuring
- by ArrowAssoc
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Abstract Value Members
-
abstract
def
abort(pos: blackbox.Context.Position, msg: String): Nothing
Abruptly terminates current macro expansion leaving a note about what happened.
Abruptly terminates current macro expansion leaving a note about what happened. Use
enclosingPositionif you're in doubt what position to pass topos. -
abstract
def
echo(pos: blackbox.Context.Position, msg: String): Unit
For sending a message which should not be labelled as a warning/error, but also shouldn't require -verbose to be visible.
For sending a message which should not be labelled as a warning/error, but also shouldn't require -verbose to be visible. Use
enclosingPositionif you're in doubt what position to pass topos. -
abstract
def
error(pos: blackbox.Context.Position, msg: String): Unit
Emits a compilation error.
Emits a compilation error. Use
enclosingPositionif you're in doubt what position to pass topos. -
abstract
def
hasErrors: Boolean
Does the compilation session have any errors?
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abstract
def
hasWarnings: Boolean
Does the compilation session have any warnings?
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abstract
def
info(pos: blackbox.Context.Position, msg: String, force: Boolean): Unit
Emits an informational message, suppressed unless
-verboseorforce=true.Emits an informational message, suppressed unless
-verboseorforce=true. UseenclosingPositionif you're in doubt what position to pass topos. -
abstract
def
warning(pos: blackbox.Context.Position, msg: String): Unit
Emits a warning.
Emits a warning. Use
enclosingPositionif you're in doubt what position to pass topos.
Concrete Value Members
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final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
- def +(other: String): String
- def ->[B](y: B): (FrontEnds, B)
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final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
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final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
- def ensuring(cond: (FrontEnds) ⇒ Boolean, msg: ⇒ Any): FrontEnds
- def ensuring(cond: (FrontEnds) ⇒ Boolean): FrontEnds
- def ensuring(cond: Boolean, msg: ⇒ Any): FrontEnds
- def ensuring(cond: Boolean): FrontEnds
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final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
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-
def
finalize(): Unit
- Attributes
- protected[lang]
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- @throws( classOf[java.lang.Throwable] )
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final
def
getClass(): Class[_]
- Definition Classes
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- @native()
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def
hashCode(): Int
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- @native()
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final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
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final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
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final
def
notify(): Unit
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- @native()
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final
def
notifyAll(): Unit
- Definition Classes
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- @native()
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final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
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-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
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- @throws( ... )
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final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
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- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
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- Annotations
- @throws( ... ) @native()
- def →[B](y: B): (FrontEnds, B)
Deprecated Value Members
-
def
formatted(fmtstr: String): String
- Implicit
- This member is added by an implicit conversion from FrontEnds to StringFormat[FrontEnds] 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,formattedresolves to the new method in String which has reversed parameters.