1 files changed, 0 insertions, 145 deletions
diff --git a/src/dotty/tools/dotc/reporting/MessageRendering.scala b/src/dotty/tools/dotc/reporting/MessageRendering.scala
deleted file mode 100644
index 24d583b19..000000000
--- a/src/dotty/tools/dotc/reporting/MessageRendering.scala
+++ /dev/null
@@ -1,145 +0,0 @@
-package dotty.tools
-package dotc
-package reporting
-
-import core.Contexts.Context
-import core.Decorators._
-import printing.Highlighting.{Blue, Red}
-import diagnostic.{Message, MessageContainer, NoExplanation}
-import diagnostic.messages._
-import util.SourcePosition
-
-import scala.collection.mutable
-
-trait MessageRendering {
-  /** Remove ANSI coloring from `str`, useful for getting real length of
-    * strings
-    *
-    * @return string stripped of ANSI escape codes
-    */
-  def stripColor(str: String): String =
-    str.replaceAll("\u001B\\[[;\\d]*m", "")
-
-  /** When inlining a method call, if there's an error we'd like to get the
-    * outer context and the `pos` at which the call was inlined.
-    *
-    * @return a list of strings with inline locations
-    */
-  def outer(pos: SourcePosition, prefix: String)(implicit ctx: Context): List[String] =
-    if (pos.outer.exists) {
-       s"$prefix| This location is in code that was inlined at ${pos.outer}" ::
-       outer(pos.outer, prefix)
-    } else Nil
-
-  /** Get the sourcelines before and after the position, as well as the offset
-    * for rendering line numbers
-    *
-    * @return (lines before error, lines after error, line numbers offset)
-    */
-  def sourceLines(pos: SourcePosition)(implicit ctx: Context): (List[String], List[String], Int) = {
-    var maxLen = Int.MinValue
-    def render(xs: List[Int]) =
-      xs.map(pos.source.offsetToLine(_))
-        .map { lineNbr =>
-          val prefix = s"${lineNbr + 1} |"
-          maxLen = math.max(maxLen, prefix.length)
-          (prefix, pos.lineContent(lineNbr).stripLineEnd)
-        }
-        .map { case (prefix, line) =>
-          val lnum = Red(" " * math.max(0, maxLen - prefix.length) + prefix)
-          hl"$lnum$line"
-        }
-
-    val (before, after) = pos.beforeAndAfterPoint
-    (render(before), render(after), maxLen)
-  }
-
-  /** The column markers aligned under the error */
-  def columnMarker(pos: SourcePosition, offset: Int)(implicit ctx: Context): String = {
-    val prefix = " " * (offset - 1)
-    val whitespace = " " * pos.startColumn
-    val carets = Red {
-      if (pos.startLine == pos.endLine)
-        "^" * math.max(1, pos.endColumn - pos.startColumn)
-      else "^"
-    }
-
-    s"$prefix|$whitespace${carets.show}"
-  }
-
-  /** The error message (`msg`) aligned under `pos`
-    *
-    * @return aligned error message
-    */
-  def errorMsg(pos: SourcePosition, msg: String, offset: Int)(implicit ctx: Context): String = {
-    val leastWhitespace = msg.lines.foldLeft(Int.MaxValue) { (minPad, line) =>
-      val lineLength = stripColor(line).length
-      val currPad = math.min(
-        math.max(0, ctx.settings.pageWidth.value - offset - lineLength),
-        offset + pos.startColumn
-      )
-
-      math.min(currPad, minPad)
-    }
-
-    msg.lines
-      .map { line => " " * (offset - 1) + "|" + (" " * (leastWhitespace - offset)) + line}
-      .mkString(sys.props("line.separator"))
-  }
-
-  /** The separator between errors containing the source file and error type
-    *
-    * @return separator containing error location and kind
-    */
-  def posStr(pos: SourcePosition, diagnosticLevel: String, message: Message)(implicit ctx: Context): String =
-    if (pos.exists) Blue({
-      val file = pos.source.file.toString
-      val errId =
-        if (message.errorId != NoExplanation.ID)
-          s"[E${"0" * (3 - message.errorId.toString.length) + message.errorId}] "
-        else ""
-      val kind =
-        if (message.kind == "") diagnosticLevel
-        else s"${message.kind} $diagnosticLevel"
-      val prefix = s"-- ${errId}${kind}: $file "
-
-      prefix +
-        ("-" * math.max(ctx.settings.pageWidth.value - stripColor(prefix).length, 0))
-    }).show else ""
-
-  /** Explanation rendered under "Explanation" header */
-  def explanation(m: Message)(implicit ctx: Context): String = {
-    val sb = new StringBuilder(
-      hl"""|
-           |${Blue("Explanation")}
-           |${Blue("===========")}"""
-    )
-    sb.append('\n').append(m.explanation)
-    if (m.explanation.lastOption != Some('\n')) sb.append('\n')
-    sb.toString
-  }
-
-  /** The whole message rendered from `msg` */
-  def messageAndPos(msg: Message, pos: SourcePosition, diagnosticLevel: String)(implicit ctx: Context): String = {
-    val sb = mutable.StringBuilder.newBuilder
-    sb.append(posStr(pos, diagnosticLevel, msg)).append('\n')
-    if (pos.exists) {
-      val (srcBefore, srcAfter, offset) = sourceLines(pos)
-      val marker = columnMarker(pos, offset)
-      val err = errorMsg(pos, msg.msg, offset)
-      sb.append((srcBefore ::: marker :: err :: outer(pos, " " * (offset - 1)) ::: srcAfter).mkString("\n"))
-    } else sb.append(msg.msg)
-    sb.toString
-  }
-
-  def diagnosticLevel(cont: MessageContainer): String =
-    cont match {
-      case m: Error => "Error"
-      case m: FeatureWarning => "Feature Warning"
-      case m: DeprecationWarning => "Deprecation Warning"
-      case m: UncheckedWarning => "Unchecked Warning"
-      case m: MigrationWarning => "Migration Warning"
-      case m: Warning => "Warning"
-      case m: Info => "Info"
-    }
-}