1 files changed, 25 insertions, 0 deletions
diff --git a/dottydoc/jvm/src/dotty/tools/dottydoc/model/comment/CommentCleaner.scala b/dottydoc/jvm/src/dotty/tools/dottydoc/model/comment/CommentCleaner.scala
new file mode 100644
index 000000000..5eb64c612
--- /dev/null
+++ b/dottydoc/jvm/src/dotty/tools/dottydoc/model/comment/CommentCleaner.scala
@@ -0,0 +1,25 @@
+package dotty.tools.dottydoc
+package model
+package comment
+
+trait CommentCleaner {
+  import Regexes._
+
+  def clean(comment: String): List[String] = {
+    def cleanLine(line: String): String = {
+      // Remove trailing whitespaces
+      TrailingWhitespace.replaceAllIn(line, "") match {
+        case CleanCommentLine(ctl) => ctl
+        case tl => tl
+      }
+    }
+    val strippedComment = comment.trim.stripPrefix("/*").stripSuffix("*/")
+    val safeComment = DangerousTags.replaceAllIn(strippedComment, { htmlReplacement(_) })
+    val javadoclessComment = JavadocTags.replaceAllIn(safeComment, { javadocReplacement(_) })
+    val markedTagComment =
+      SafeTags.replaceAllIn(javadoclessComment, { mtch =>
+        java.util.regex.Matcher.quoteReplacement(safeTagMarker + mtch.matched + safeTagMarker)
+      })
+    markedTagComment.lines.toList map (cleanLine(_))
+  }
+}