Use line-by-line translation of Ansi.java

scalameta · Apr 20, 2020 · e367f1a · e367f1a
1 parent 6b6fd95
commit e367f1a
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/munit/shared/src/main/scala/munit/internal/console/AnsiColors.scala b/munit/shared/src/main/scala/munit/internal/console/AnsiColors.scala
@@ -23,20 +23,20 @@ object AnsiColors {
     if (s == null) {
       null
     } else {
-      val r = new StringBuilder()
       val len = s.length
+      val r = new java.lang.StringBuilder(len)
       var i = 0
       while (i < len) {
         val c = s.charAt(i)
         if (c == '\u001B') {
           i += 1
           while (i < len && s.charAt(i) != 'm') i += 1
         } else {
-          r += c
+          r.append(c)
         }
         i += 1
       }
-      r.mkString
+      r.toString()
     }
   }