diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/matching/MatchSupport.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/matching/MatchSupport.scala | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/src/compiler/scala/tools/nsc/matching/MatchSupport.scala b/src/compiler/scala/tools/nsc/matching/MatchSupport.scala index 07a79a174b..5ce1aabcd8 100644 --- a/src/compiler/scala/tools/nsc/matching/MatchSupport.scala +++ b/src/compiler/scala/tools/nsc/matching/MatchSupport.scala @@ -22,8 +22,8 @@ trait MatchSupport extends ast.TreeDSL { self: ParallelMatching => def impossible: Nothing = abort("this never happens") - // def treeCollect[T](tree: Tree, pf: PartialFunction[Tree, T]): List[T] = - // tree filter (pf isDefinedAt _) map (x => pf(x)) + def treeCollect[T](tree: Tree, pf: PartialFunction[Tree, T]): List[T] = + tree filter (pf isDefinedAt _) map (x => pf(x)) object Types { import definitions._ @@ -36,24 +36,24 @@ trait MatchSupport extends ast.TreeDSL { self: ParallelMatching => // These tests for final classes can inspect the typeSymbol private def is(s: Symbol) = tpe.typeSymbol eq s - // def isByte = is(ByteClass) - // def isShort = is(ShortClass) + def isByte = is(ByteClass) + def isShort = is(ShortClass) def isInt = is(IntClass) - // def isChar = is(CharClass) - // def isBoolean = is(BooleanClass) + def isChar = is(CharClass) + def isBoolean = is(BooleanClass) def isNothing = is(NothingClass) - // def isArray = is(ArrayClass) + def isArray = is(ArrayClass) } } object Debug { - // def typeToString(t: Type): String = t match { - // case NoType => "x" - // case x => x.toString - // } - // def symbolToString(s: Symbol): String = s match { - // case x => x.toString - // } + def typeToString(t: Type): String = t match { + case NoType => "x" + case x => x.toString + } + def symbolToString(s: Symbol): String = s match { + case x => x.toString + } def treeToString(t: Tree): String = treeInfo.unbind(t) match { case EmptyTree => "?" case WILD() => "_" @@ -66,10 +66,10 @@ trait MatchSupport extends ast.TreeDSL { self: ParallelMatching => // Formatting for some error messages private val NPAD = 15 def pad(s: String): String = "%%%ds" format (NPAD-1) format s - // def pad(s: Any): String = pad(s match { - // case x: Tree => treeToString(x) - // case x => x.toString - // }) + def pad(s: Any): String = pad(s match { + case x: Tree => treeToString(x) + case x => x.toString + }) // pretty print for debugging def pp(x: Any): String = pp(x, false) @@ -117,7 +117,7 @@ trait MatchSupport extends ast.TreeDSL { self: ParallelMatching => else x } - // def indent(s: Any) = s.toString() split "\n" map (" " + _) mkString "\n" + def indent(s: Any) = s.toString() split "\n" map (" " + _) mkString "\n" def indentAll(s: Seq[Any]) = s map (" " + _.toString() + "\n") mkString } |