diff options
Diffstat (limited to 'src/repl/scala/tools/nsc/interpreter/Parsed.scala')
-rw-r--r-- | src/repl/scala/tools/nsc/interpreter/Parsed.scala | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/repl/scala/tools/nsc/interpreter/Parsed.scala b/src/repl/scala/tools/nsc/interpreter/Parsed.scala index 672a6fd28f..5e58d3a2c4 100644 --- a/src/repl/scala/tools/nsc/interpreter/Parsed.scala +++ b/src/repl/scala/tools/nsc/interpreter/Parsed.scala @@ -8,6 +8,25 @@ package interpreter import util.returning +trait Delimited { + self: Parsed => + + def delimited: Char => Boolean + def escapeChars: List[Char] = List('\\') + + /** Break String into args based on delimiting function. + */ + protected def toArgs(s: String): List[String] = + if (s == "") Nil + else (s indexWhere isDelimiterChar) match { + case -1 => List(s) + case idx => (s take idx) :: toArgs(s drop (idx + 1)) + } + + def isDelimiterChar(ch: Char) = delimited(ch) + def isEscapeChar(ch: Char): Boolean = escapeChars contains ch +} + /** One instance of a command buffer. */ class Parsed private ( |