diff options
Diffstat (limited to 'chiselFrontend/src/main')
| -rw-r--r-- | chiselFrontend/src/main/scala/chisel3/internal/SourceInfo.scala | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/chiselFrontend/src/main/scala/chisel3/internal/SourceInfo.scala b/chiselFrontend/src/main/scala/chisel3/internal/SourceInfo.scala index 5e3bf33e..f1130db4 100644 --- a/chiselFrontend/src/main/scala/chisel3/internal/SourceInfo.scala +++ b/chiselFrontend/src/main/scala/chisel3/internal/SourceInfo.scala @@ -19,9 +19,17 @@ import scala.reflect.macros.blackbox.Context /** Abstract base class for generalized source information. */ -sealed trait SourceInfo +sealed trait SourceInfo { + /** A prettier toString + * + * Make a useful message if SourceInfo is available, nothing otherwise + */ + def makeMessage(f: String => String): String +} -sealed trait NoSourceInfo extends SourceInfo +sealed trait NoSourceInfo extends SourceInfo { + def makeMessage(f: String => String): String = "" +} /** For when source info can't be generated because of a technical limitation, like for Reg because * Scala macros don't support named or default arguments. @@ -34,7 +42,9 @@ case object DeprecatedSourceInfo extends NoSourceInfo /** For FIRRTL lines from a Scala source line. */ -case class SourceLine(filename: String, line: Int, col: Int) extends SourceInfo +case class SourceLine(filename: String, line: Int, col: Int) extends SourceInfo { + def makeMessage(f: String => String): String = f(s"@[$filename $line:$col]") +} /** Provides a macro that returns the source information at the invocation point. */ |