diff options
Diffstat (limited to 'examples/scala-js/javalanglib/src/main/scala/java/lang/Boolean.scala')
-rw-r--r-- | examples/scala-js/javalanglib/src/main/scala/java/lang/Boolean.scala | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/examples/scala-js/javalanglib/src/main/scala/java/lang/Boolean.scala b/examples/scala-js/javalanglib/src/main/scala/java/lang/Boolean.scala deleted file mode 100644 index 94a9967..0000000 --- a/examples/scala-js/javalanglib/src/main/scala/java/lang/Boolean.scala +++ /dev/null @@ -1,61 +0,0 @@ -package java.lang - -import scala.scalajs.js - -/* This is a hijacked class. Its instances are primitive booleans. - * Constructors are not emitted. - */ -final class Boolean private () extends Comparable[Boolean] { - - def this(value: scala.Boolean) = this() - def this(v: String) = this() - - @inline def booleanValue(): scala.Boolean = - this.asInstanceOf[scala.Boolean] - - @inline override def equals(that: Any): scala.Boolean = - this eq that.asInstanceOf[AnyRef] - - @inline override def hashCode(): Int = - if (booleanValue) 1231 else 1237 - - @inline override def compareTo(that: Boolean): Int = - Boolean.compare(booleanValue, that.booleanValue) - - @inline override def toString(): String = - Boolean.toString(booleanValue) - -} - -object Boolean { - final val TYPE = classOf[scala.Boolean] - - /* TRUE and FALSE are supposed to be vals. However, they are better - * optimized as defs, because they end up being just the constant true and - * false (since `new Boolean(x)` is a no-op). - * Since vals and defs are binary-compatible (although they're not strictly - * speaking source-compatible, because of stability), we implement them as - * defs. Source-compatibility is not an issue because user code is compiled - * against the JDK .class files anyway. - * Moreover, preserving the identity of TRUE and FALSE is not an issue - * either, since they are primitive booleans in the end. - */ - def TRUE: Boolean = new Boolean(true) - def FALSE: Boolean = new Boolean(false) - - @inline def valueOf(booleanValue: scala.Boolean): Boolean = { - // We don't care about identity, since they end up as primitive booleans - new Boolean(booleanValue) - } - - @inline def valueOf(s: String): Boolean = valueOf(parseBoolean(s)) - - @inline def parseBoolean(s: String): scala.Boolean = - (s != null) && s.equalsIgnoreCase("true") - - @inline def toString(b: scala.Boolean): String = - "" + b - - @inline def compare(x: scala.Boolean, y: scala.Boolean): scala.Int = - if (x == y) 0 else if (x) 1 else -1 -} |