src/Pure/General/time.scala
author wenzelm
Tue, 14 Aug 2012 11:37:58 +0200
changeset 48791 9e8f30bfbdca
parent 47993 135fd6f2dadd
child 50298 1426d478ccda
permissions -rw-r--r--
added jedit option -d;

/*  Title:      Pure/General/time.scala
    Module:     PIDE
    Author:     Makarius

Time based on milliseconds.
*/

package isabelle


object Time
{
  def seconds(s: Double): Time = new Time((s * 1000.0).round)
  def ms(m: Long): Time = new Time(m)
}

final class Time private(val ms: Long)
{
  def seconds: Double = ms / 1000.0

  def min(t: Time): Time = if (ms < t.ms) this else t
  def max(t: Time): Time = if (ms > t.ms) this else t

  def is_relevant: Boolean = ms >= 1

  override def toString =
    String.format(java.util.Locale.ROOT, "%.3f", seconds.asInstanceOf[AnyRef])

  def message: String = toString + "s"
}