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Scala example source code file (FrontEnds.scala)
The FrontEnds.scala Scala example source codepackage scala package reflect package macros /** * <span class="badge badge-red" style="float: right;">EXPERIMENTAL</span> * * A slice of [[scala.reflect.macros.blackbox.Context the Scala macros context]] that * provides facilities to communicate with the compiler's front end * (emit warnings, errors and other sorts of messages). */ trait FrontEnds { self: blackbox.Context => /** For sending a message which should not be labeled as a warning/error, * but also shouldn't require -verbose to be visible. * Use `enclosingPosition` if you're in doubt what position to pass to `pos`. */ def echo(pos: Position, msg: String): Unit /** Emits an informational message, suppressed unless `-verbose` or `force=true`. * Use `enclosingPosition` if you're in doubt what position to pass to `pos`. */ def info(pos: Position, msg: String, force: Boolean): Unit /** Does the compilation session have any warnings? */ def hasWarnings: Boolean /** Emits a warning. * Use `enclosingPosition` if you're in doubt what position to pass to `pos`. */ def warning(pos: Position, msg: String): Unit /** Does the compilation session have any errors? */ def hasErrors: Boolean /** Emits a compilation error. * Use `enclosingPosition` if you're in doubt what position to pass to `pos`. */ def error(pos: Position, msg: String): Unit /** Abruptly terminates current macro expansion leaving a note about what happened. * Use `enclosingPosition` if you're in doubt what position to pass to `pos`. */ def abort(pos: Position, msg: String): Nothing } Other Scala source code examplesHere is a short list of links related to this Scala FrontEnds.scala source code file: |
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