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author | Paul Phillips <paulp@improving.org> | 2012-04-13 02:38:37 +0100 |
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committer | Paul Phillips <paulp@improving.org> | 2012-04-13 02:38:37 +0100 |
commit | feed1a12b886dc2c533f5e078d4c28c768dba6a6 (patch) | |
tree | 81872b2274ed99d31aa7887437b5bbae56a4a577 | |
parent | 8b2ced493c7c5034716aa86ee0f58afe48e43776 (diff) | |
parent | 535c8d73c9a870c3b03bbd25be31cfe7c7ed9fe7 (diff) | |
download | scala-feed1a12b886dc2c533f5e078d4c28c768dba6a6.tar.gz scala-feed1a12b886dc2c533f5e078d4c28c768dba6a6.tar.bz2 scala-feed1a12b886dc2c533f5e078d4c28c768dba6a6.zip |
Merge commit 'refs/pull/376/head' into develop
4 files changed, 121 insertions, 110 deletions
diff --git a/src/library/scala/concurrent/util/Duration.scala b/src/library/scala/concurrent/util/Duration.scala index 33d034da76..6ee1696d39 100644 --- a/src/library/scala/concurrent/util/Duration.scala +++ b/src/library/scala/concurrent/util/Duration.scala @@ -8,51 +8,6 @@ import java.util.concurrent.TimeUnit import TimeUnit._ import java.lang.{ Double ⇒ JDouble } -object DurationImplicits { - trait Classifier[C] { - type R - def convert(d: FiniteDuration): R - } - - object span - implicit object spanConvert extends Classifier[span.type] { - type R = FiniteDuration - def convert(d: FiniteDuration) = d - } - - object fromNow - implicit object fromNowConvert extends Classifier[fromNow.type] { - type R = Deadline - def convert(d: FiniteDuration) = Deadline.now + d - } - - implicit def intToDurationInt(n: Int) = new DurationInt(n) - implicit def longToDurationLong(n: Long) = new DurationLong(n) - implicit def doubleToDurationDouble(d: Double) = new DurationDouble(d) - - implicit def pairIntToDuration(p: (Int, TimeUnit)) = Duration(p._1, p._2) - implicit def pairLongToDuration(p: (Long, TimeUnit)) = Duration(p._1, p._2) - implicit def durationToPair(d: Duration) = (d.length, d.unit) - - /* - * Avoid reflection based invocation by using non-duck type - */ - class IntMult(i: Int) { - def *(d: Duration) = d * i - } - implicit def intMult(i: Int) = new IntMult(i) - - class LongMult(l: Long) { - def *(d: Duration) = d * l - } - implicit def longMult(l: Long) = new LongMult(l) - - class DoubleMult(f: Double) { - def *(d: Duration) = d * f - } - implicit def doubleMult(f: Double) = new DoubleMult(f) -} - case class Deadline private (time: Duration) { def +(other: Duration): Deadline = copy(time = time + other) def -(other: Duration): Deadline = copy(time = time - other) @@ -71,10 +26,7 @@ object Duration { def apply(length: Long, unit: TimeUnit): FiniteDuration = new FiniteDuration(length, unit) def apply(length: Double, unit: TimeUnit): FiniteDuration = fromNanos(unit.toNanos(1) * length) - def apply(length: Long, unit: String): FiniteDuration = { - val (mult, timeUnit) = Duration.timeUnit(unit) - new FiniteDuration(length * mult, timeUnit) - } + def apply(length: Long, unit: String): FiniteDuration = new FiniteDuration(length, Duration.timeUnit(unit)) /** * Construct a Duration by parsing a String. In case of a format error, a @@ -117,11 +69,11 @@ object Duration { def unapply(s: String): Option[Duration] = s match { case RE(length, d, h, m, s, ms, mus, ns) ⇒ if (d ne null) - Some(Duration(JDouble.parseDouble(length) * 86400, SECONDS)) + Some(Duration(JDouble.parseDouble(length), DAYS)) else if (h ne null) - Some(Duration(JDouble.parseDouble(length) * 3600, SECONDS)) + Some(Duration(JDouble.parseDouble(length), HOURS)) else if (m ne null) - Some(Duration(JDouble.parseDouble(length) * 60, SECONDS)) + Some(Duration(JDouble.parseDouble(length), MINUTES)) else if (s ne null) Some(Duration(JDouble.parseDouble(length), SECONDS)) else if (ms ne null) @@ -142,11 +94,11 @@ object Duration { def fromNanos(nanos: Long): FiniteDuration = { if (nanos % 86400000000000L == 0) { - Duration(nanos / 1000000000L, SECONDS) - } else if (nanos % 1000000000L == 0) { - Duration(nanos / 1000000000L, SECONDS) - } else if (nanos % 1000000000L == 0) { - Duration(nanos / 1000000000L, SECONDS) + Duration(nanos / 86400000000000L, DAYS) + } else if (nanos % 3600000000000L == 0) { + Duration(nanos / 3600000000000L, HOURS) + } else if (nanos % 60000000000L == 0) { + Duration(nanos / 60000000000L, MINUTES) } else if (nanos % 1000000000L == 0) { Duration(nanos / 1000000000L, SECONDS) } else if (nanos % 1000000L == 0) { @@ -161,14 +113,14 @@ object Duration { /** * Parse TimeUnit from string representation. */ - protected[util] def timeUnit(unit: String): (Long, TimeUnit) = unit.toLowerCase match { - case "d" | "day" | "days" ⇒ (86400, SECONDS) - case "h" | "hour" | "hours" ⇒ (3600, SECONDS) - case "min" | "minute" | "minutes" ⇒ (60, SECONDS) - case "s" | "sec" | "second" | "seconds" ⇒ (1, SECONDS) - case "ms" | "milli" | "millis" | "millisecond" | "milliseconds" ⇒ (1, MILLISECONDS) - case "µs" | "micro" | "micros" | "microsecond" | "microseconds" ⇒ (1, MICROSECONDS) - case "ns" | "nano" | "nanos" | "nanosecond" | "nanoseconds" ⇒ (1, NANOSECONDS) + protected[util] def timeUnit(unit: String): TimeUnit = unit.toLowerCase match { + case "d" | "day" | "days" ⇒ DAYS + case "h" | "hour" | "hours" ⇒ HOURS + case "min" | "minute" | "minutes" ⇒ MINUTES + case "s" | "sec" | "second" | "seconds" ⇒ SECONDS + case "ms" | "milli" | "millis" | "millisecond" | "milliseconds" ⇒ MILLISECONDS + case "µs" | "micro" | "micros" | "microsecond" | "microseconds" ⇒ MICROSECONDS + case "ns" | "nano" | "nanos" | "nanosecond" | "nanoseconds" ⇒ NANOSECONDS } val Zero: FiniteDuration = new FiniteDuration(0, NANOSECONDS) @@ -328,13 +280,9 @@ object FiniteDuration { def compare(a: FiniteDuration, b: FiniteDuration) = a compare b } - def apply(length: Long, unit: TimeUnit) = - new FiniteDuration(length, unit) + def apply(length: Long, unit: TimeUnit) = new FiniteDuration(length, unit) - def apply(length: Long, unit: String) = { - val (mult, timeUnit) = Duration.timeUnit(unit) - new FiniteDuration(length * mult, timeUnit) - } + def apply(length: Long, unit: String) = new FiniteDuration(length, Duration.timeUnit(unit)) } @@ -351,6 +299,12 @@ class FiniteDuration(val length: Long, val unit: TimeUnit) extends Duration { def toUnit(u: TimeUnit) = long2double(toNanos) / NANOSECONDS.convert(1, u) override def toString = this match { + case Duration(1, DAYS) ⇒ "1 day" + case Duration(x, DAYS) ⇒ x + " days" + case Duration(1, HOURS) ⇒ "1 hour" + case Duration(x, HOURS) ⇒ x + " hours" + case Duration(1, MINUTES) ⇒ "1 minute" + case Duration(x, MINUTES) ⇒ x + " minutes" case Duration(1, SECONDS) ⇒ "1 second" case Duration(x, SECONDS) ⇒ x + " seconds" case Duration(1, MILLISECONDS) ⇒ "1 millisecond" @@ -404,7 +358,7 @@ class FiniteDuration(val length: Long, val unit: TimeUnit) extends Duration { } class DurationInt(n: Int) { - import DurationImplicits.Classifier + import duration.Classifier def nanoseconds = Duration(n, NANOSECONDS) def nanos = Duration(n, NANOSECONDS) @@ -424,14 +378,14 @@ class DurationInt(n: Int) { def seconds = Duration(n, SECONDS) def second = Duration(n, SECONDS) - def minutes = Duration(n * 60, SECONDS) - def minute = Duration(n * 60, SECONDS) + def minutes = Duration(n, MINUTES) + def minute = Duration(n, MINUTES) - def hours = Duration(n * 3600, SECONDS) - def hour = Duration(n * 3600, SECONDS) + def hours = Duration(n, HOURS) + def hour = Duration(n, HOURS) - def days = Duration(n * 86400, SECONDS) - def day = Duration(n * 86400, SECONDS) + def days = Duration(n, DAYS) + def day = Duration(n, DAYS) def nanoseconds[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, NANOSECONDS)) def nanos[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, NANOSECONDS)) @@ -451,18 +405,18 @@ class DurationInt(n: Int) { def seconds[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, SECONDS)) def second[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, SECONDS)) - def minutes[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 60, SECONDS)) - def minute[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 60, SECONDS)) + def minutes[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, MINUTES)) + def minute[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, MINUTES)) - def hours[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 3600, SECONDS)) - def hour[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 3600, SECONDS)) + def hours[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, HOURS)) + def hour[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, HOURS)) - def days[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 86400, SECONDS)) - def day[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 86400, SECONDS)) + def days[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, DAYS)) + def day[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, DAYS)) } class DurationLong(n: Long) { - import DurationImplicits.Classifier + import duration.Classifier def nanoseconds = Duration(n, NANOSECONDS) def nanos = Duration(n, NANOSECONDS) @@ -482,14 +436,14 @@ class DurationLong(n: Long) { def seconds = Duration(n, SECONDS) def second = Duration(n, SECONDS) - def minutes = Duration(n * 60, SECONDS) - def minute = Duration(n * 60, SECONDS) + def minutes = Duration(n, MINUTES) + def minute = Duration(n, MINUTES) - def hours = Duration(n * 3600, SECONDS) - def hour = Duration(n * 3600, SECONDS) + def hours = Duration(n, HOURS) + def hour = Duration(n, HOURS) - def days = Duration(n * 86400, SECONDS) - def day = Duration(n * 86400, SECONDS) + def days = Duration(n, DAYS) + def day = Duration(n, DAYS) def nanoseconds[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, NANOSECONDS)) def nanos[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, NANOSECONDS)) @@ -509,18 +463,18 @@ class DurationLong(n: Long) { def seconds[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, SECONDS)) def second[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, SECONDS)) - def minutes[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 60, SECONDS)) - def minute[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 60, SECONDS)) + def minutes[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, MINUTES)) + def minute[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, MINUTES)) - def hours[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 3600, SECONDS)) - def hour[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 3600, SECONDS)) + def hours[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, HOURS)) + def hour[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, HOURS)) - def days[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 86400, SECONDS)) - def day[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n * 86400, SECONDS)) + def days[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, DAYS)) + def day[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(n, DAYS)) } class DurationDouble(d: Double) { - import DurationImplicits.Classifier + import duration.Classifier def nanoseconds = Duration(d, NANOSECONDS) def nanos = Duration(d, NANOSECONDS) @@ -540,14 +494,14 @@ class DurationDouble(d: Double) { def seconds = Duration(d, SECONDS) def second = Duration(d, SECONDS) - def minutes = Duration(d * 60, SECONDS) - def minute = Duration(d * 60, SECONDS) + def minutes = Duration(d, MINUTES) + def minute = Duration(d, MINUTES) - def hours = Duration(d * 3600, SECONDS) - def hour = Duration(d * 3600, SECONDS) + def hours = Duration(d, HOURS) + def hour = Duration(d, HOURS) - def days = Duration(d * 86400, SECONDS) - def day = Duration(d * 86400, SECONDS) + def days = Duration(d, DAYS) + def day = Duration(d, DAYS) def nanoseconds[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d, NANOSECONDS)) def nanos[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d, NANOSECONDS)) @@ -567,12 +521,12 @@ class DurationDouble(d: Double) { def seconds[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d, SECONDS)) def second[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d, SECONDS)) - def minutes[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d * 60, SECONDS)) - def minute[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d * 60, SECONDS)) + def minutes[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d, MINUTES)) + def minute[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d, MINUTES)) - def hours[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d * 3600, SECONDS)) - def hour[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d * 3600, SECONDS)) + def hours[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d, HOURS)) + def hour[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d, HOURS)) - def days[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d * 86400, SECONDS)) - def day[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d * 86400, SECONDS)) + def days[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d, DAYS)) + def day[C, CC <: Classifier[C]](c: C)(implicit ev: CC): CC#R = ev.convert(Duration(d, DAYS)) } diff --git a/src/library/scala/concurrent/util/duration/Classifier.scala b/src/library/scala/concurrent/util/duration/Classifier.scala new file mode 100644 index 0000000000..10faf0a5ce --- /dev/null +++ b/src/library/scala/concurrent/util/duration/Classifier.scala @@ -0,0 +1,9 @@ +package scala.concurrent.util.duration + +import scala.concurrent.util.{ FiniteDuration } + +trait Classifier[C] { + type R + def convert(d: FiniteDuration): R +} + diff --git a/src/library/scala/concurrent/util/duration/NumericMultiplication.scala b/src/library/scala/concurrent/util/duration/NumericMultiplication.scala new file mode 100644 index 0000000000..94c58fb8c2 --- /dev/null +++ b/src/library/scala/concurrent/util/duration/NumericMultiplication.scala @@ -0,0 +1,18 @@ +package scala.concurrent.util.duration + +import scala.concurrent.util.{ Duration } + +/* + * Avoid reflection based invocation by using non-duck type + */ +protected[duration] class IntMult(i: Int) { + def *(d: Duration) = d * i +} + +protected[duration] class LongMult(i: Long) { + def *(d: Duration) = d * i +} + +protected[duration] class DoubleMult(f: Double) { + def *(d: Duration) = d * f +} diff --git a/src/library/scala/concurrent/util/duration/package.scala b/src/library/scala/concurrent/util/duration/package.scala new file mode 100644 index 0000000000..25625054ee --- /dev/null +++ b/src/library/scala/concurrent/util/duration/package.scala @@ -0,0 +1,30 @@ +package scala.concurrent.util + +import java.util.concurrent.TimeUnit + +package object duration { + + object span + implicit object spanConvert extends Classifier[span.type] { + type R = FiniteDuration + def convert(d: FiniteDuration) = d + } + + object fromNow + implicit object fromNowConvert extends Classifier[fromNow.type] { + type R = Deadline + def convert(d: FiniteDuration) = Deadline.now + d + } + + implicit def intToDurationInt(n: Int) = new DurationInt(n) + implicit def longToDurationLong(n: Long) = new DurationLong(n) + implicit def doubleToDurationDouble(d: Double) = new DurationDouble(d) + + implicit def pairIntToDuration(p: (Int, TimeUnit)) = Duration(p._1, p._2) + implicit def pairLongToDuration(p: (Long, TimeUnit)) = Duration(p._1, p._2) + implicit def durationToPair(d: Duration) = (d.length, d.unit) + + implicit def intMult(i: Int) = new IntMult(i) + implicit def longMult(l: Long) = new LongMult(l) + implicit def doubleMult(f: Double) = new DoubleMult(f) +}
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