Squashed 'examples/scala-js/' content from commit 47311ba

git-subtree-dir: examples/scala-js
git-subtree-split: 47311ba693f949f204f27ea9475bb63425fbd4f3

1 files changed, 26 insertions, 0 deletions

diff --git a/test-suite/src/test/scala/scala/scalajs/testsuite/utils/JSUtils.scala b/test-suite/src/test/scala/scala/scalajs/testsuite/utils/JSUtils.scala
new file mode 100644
index 0000000..4b2ac62
--- /dev/null
+++ b/test-suite/src/test/scala/scala/scalajs/testsuite/utils/JSUtils.scala
@@ -0,0 +1,26 @@
+package scala.scalajs.testsuite.utils
+
+import scala.scalajs.js
+import js.annotation.JSExport
+
+@JSExport("JSUtils")
+object JSUtils {
+  /* We use java.lang.Character explicitly, because this class is used by
+   * tests that check that Chars are actually boxed by the compiler.
+   * If we rely on the compiler doing the job in here, we might have false
+   * positives just because the value was never boxed, and never unboxed.
+   */
+
+  @JSExport
+  def isChar(c: Any): Boolean = c.isInstanceOf[java.lang.Character]
+
+  @JSExport
+  def stringToChar(s: String): java.lang.Character = {
+    assert(s.length == 1, "makeChar() requires a string of length 1")
+    new java.lang.Character(s.charAt(0))
+  }
+
+  @JSExport
+  def charToString(c: Any): String =
+    c.asInstanceOf[java.lang.Character].toString()
+}