Move compiler and compiler tests to compiler dir

1 files changed, 34 insertions, 0 deletions

diff --git a/compiler/src/dotty/tools/dotc/printing/Showable.scala b/compiler/src/dotty/tools/dotc/printing/Showable.scala
new file mode 100644
index 000000000..efddb26f7
--- /dev/null
+++ b/compiler/src/dotty/tools/dotc/printing/Showable.scala
@@ -0,0 +1,34 @@
+package dotty.tools.dotc
+package printing
+
+import core._
+
+import Contexts._, Texts._, Decorators._
+import config.Config.summarizeDepth
+import scala.util.control.NonFatal
+
+trait Showable extends Any {
+
+  /** The text representation of this showable element.
+   *  This normally dispatches to a pattern matching
+   *  method in Printers.
+   */
+  def toText(printer: Printer): Text
+
+  /** A fallback text representation, if the pattern matching
+   *  in Printers does not have a case for this showable element
+   */
+  def fallbackToText(printer: Printer): Text = toString
+
+  /** The string representation of this showable element. */
+  def show(implicit ctx: Context): String = toText(ctx.printer).show
+
+  /** The summarized string representation of this showable element.
+   *  Recursion depth is limited to some smallish value. Default is
+   *  Config.summarizeDepth.
+   */
+  def showSummary(depth: Int)(implicit ctx: Context): String =
+    ctx.printer.summarized(depth)(show)
+
+  def showSummary(implicit ctx: Context): String = showSummary(summarizeDepth)
+}