Merge pull request #873 from nafg/patch-1

ProblemReporting: support more non-wildcard digits

Author: lrytz

core/src/main/scala/com/typesafe/tools/mima/core/ProblemReporting.scala

@@ -4,12 +4,12 @@ import scala.util.Try
 
 private[mima] object ProblemReporting {
   val versionOrdering: Ordering[String] = {
-    // version string "x.y.z" is converted to an Int tuple (x, y, z) for comparison
+    // version string "x.y.z" is converted to a Long tuple (x, y, z) for comparison
     val VersionRegex = """(\d+)\.?(\d+)?\.?(.*)?""".r
-    def int(versionPart: String) =
-      Try(versionPart.replace("x", Short.MaxValue.toString).filter(_.isDigit).toInt).getOrElse(0)
-    Ordering[(Int, Int, Int)].on[String] {
-      case VersionRegex(x, y, z) => (int(x), int(y), int(z))
+    def long(versionPart: String) =
+      Try(versionPart.replace("x", Long.MaxValue.toString).filter(_.isDigit).toLong).getOrElse(0L)
+    Ordering[(Long, Long, Long)].on[String] {
+      case VersionRegex(x, y, z) => (long(x), long(y), long(z))
       case bad => throw new IllegalArgumentException(bad)
     }
   }