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Diffstat (limited to 'test/files/run/t5514.scala')
-rw-r--r-- | test/files/run/t5514.scala | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/test/files/run/t5514.scala b/test/files/run/t5514.scala new file mode 100644 index 0000000000..efd5ba6cb9 --- /dev/null +++ b/test/files/run/t5514.scala @@ -0,0 +1,35 @@ + + + +import scala.io.Source +import scala.util.parsing.combinator.Parsers +import scala.util.parsing.input.Reader +import scala.util.parsing.input.Position + + + +class DemoReader(n: Int) extends Reader[String] { + def atEnd = n == 0 + def first = if (n >= 0) "s" + n else throw new IllegalArgumentException("No more input.") + def rest = new DemoReader(n - 1) + def pos = new Position { + def line = 0 + def column = 0 + def lineContents = first + } + println("constructed reader: " + n) +} + + +object Test extends App with Parsers { + type Elem = String + def startsWith(prefix: String) = acceptIf(_ startsWith prefix)("Error: " + _) + + val resrep = startsWith("s").*(new DemoReader(10)) + Console println resrep + + val resrep5 = repN(5, startsWith("s"))(new DemoReader(10)) + Console println resrep5 +} + + |