test-suite/src/test/scala/scala/scalajs/testsuite/utils/JSUtils.scala


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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()
}