Cross build

.nvmrc

@@ -0,0 +1 @@
+4.3.2

benchmark/src/main/scala/Benchmark.scala

@@ -1,9 +1,12 @@
 import com.mscharley.random._
 import org.scalameter._
 
+// scalastyle:off regex
 object Benchmark extends App {
   val ITERATIONS = 10000
   val BENCHES = 1000
+  val SMALL_BYTE_COUNT = 16
+  val LARGE_BYTE_COUNT = 4096
 
   private val measurer = config(
     Key.exec.benchRuns -> BENCHES
@@ -29,21 +32,21 @@ object Benchmark extends App {
   val intImprovement = (1 - timeXoroInt.value / timeJavaInt.value) * 100
 
   val timeJavaBytes = measurer measure { for (i <- 0 until ITERATIONS / 16) yield {
-    val b = Array.ofDim[Byte](16)
+    val b = Array.ofDim[Byte](SMALL_BYTE_COUNT)
     scalaRand.nextBytes(b)
   } }
   val timeXoroBytes = measurer measure { for (i <- 0 until ITERATIONS / 16) yield {
-    val b = Array.ofDim[Byte](16)
+    val b = Array.ofDim[Byte](SMALL_BYTE_COUNT)
     xoroRand.nextBytes(b)
   } }
   val bytesImprovement = (1 - timeXoroBytes.value / timeJavaBytes.value) * 100
 
   val timeJavaBytesBig = measurer measure { for (i <- 0 until ITERATIONS / 4096) yield {
-    val b = Array.ofDim[Byte](4096)
+    val b = Array.ofDim[Byte](LARGE_BYTE_COUNT)
     scalaRand.nextBytes(b)
   } }
   val timeXoroBytesBig = measurer measure { for (i <- 0 until ITERATIONS / 4096) yield {
-    val b = Array.ofDim[Byte](4096)
+    val b = Array.ofDim[Byte](LARGE_BYTE_COUNT)
     xoroRand.nextBytes(b)
   } }
   val bytesBigImprovement = (1 - timeXoroBytesBig.value / timeJavaBytesBig.value) * 100

build.sbt

@@ -1,32 +1,39 @@
+import sbtcrossproject.{CrossType, crossProject}
 
 lazy val commonSettings = Seq(
   scalaVersion := "2.11.8",
-  scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature")
+  scalacOptions ++= Seq("-unchecked", "-deprecation", "-feature", "-Xlint")
 )
 
-lazy val xoroshiro128 = (project in file(".")).
-  settings(commonSettings : _*).
-  settings(
-    organization := "com.mscharley",
-    name := "xoroshiro128",
-
-    libraryDependencies ++= Seq(
-      // Disambiguation.
-      "org.scala-lang" % "scala-reflect" % "2.11.8",
-      "org.scala-lang.modules" %% "scala-parser-combinators" % "1.0.4",
-      "org.scala-lang.modules" %% "scala-xml" % "1.0.4",
+lazy val testingSettings = Seq(
+  libraryDependencies ++= Seq(
+    // Testing libraries.
+    "org.scalatest" %%% "scalatest" % "3.0.1" % "test"
+  )
+)
 
-      // Testing libraries.
-      "org.scalatest" %% "scalatest" % "3.0.0" % "test"
+lazy val xoroshiro128 =
+  crossProject(JVMPlatform, JSPlatform, NativePlatform)
+    .crossType(CrossType.Full)
+    .settings(
+      commonSettings,
+      organization := "com.mscharley",
+      name := "xoroshiro128"
     )
-  )
+    .jvmSettings(testingSettings)
+    .jsSettings(testingSettings)
+
+lazy val xoroshiro128JVM    = xoroshiro128.jvm
+lazy val xoroshiro128JS     = xoroshiro128.js
+lazy val xoroshiro128Native = xoroshiro128.native
 
-lazy val benchmark = (project in file("benchmark")).
-  settings(commonSettings : _*).
-  settings(
-    mainClass in Compile := Some("Benchmark"),
+lazy val benchmark =
+  (project in file("benchmark"))
+    .settings(
+      commonSettings,
+      mainClass in Compile := Some("Benchmark"),
 
-    // Scalameter for speed testing.
-    resolvers += "Sonatype OSS Snapshots" at "https://oss.sonatype.org/content/repositories/releases",
-    libraryDependencies += "com.storm-enroute" %% "scalameter-core" % "0.7"
-  ).dependsOn(xoroshiro128)
+      // Scalameter for speed testing.
+      resolvers += "Sonatype OSS Snapshots" at "https://oss.sonatype.org/content/repositories/releases",
+      libraryDependencies += "com.storm-enroute" %% "scalameter-core" % "0.7"
+    ).dependsOn(xoroshiro128JVM)

circle.yml

@@ -1,11 +1,32 @@
 machine:
   java:
     version: openjdk8
+  node:
+    version: 4.3.2
+  post:
+    - curl -s https://raw.githubusercontent.com/paulp/sbt-extras/master/sbt > ~/bin/sbt && chmod 0755 ~/bin/sbt
 
 dependencies:
-  post:
+  pre:
+    - sudo apt-get update
+    - sudo apt-get install clang libgc-dev
+    - cat /dev/null | sbt update
+  override:
+    - cat /dev/null | sbt xoroshiro128JVM/test:compile
+    - cat /dev/null | sbt xoroshiro128JS/test:compile
+    - cat /dev/null | sbt xoroshiro128Native/compile
     - cat /dev/null | sbt benchmark/test:compile
+  cache_directories:
+    - "~/.ivy2"
+    - "~/.m2"
+    - "~/.sbt"
+    - "~/.lib"
 
 test:
+  pre:
+    - cat /dev/null | sbt scalastyle
+  override:
+    - cat /dev/null | sbt xoroshiro128JVM/test:test
+    - cat /dev/null | sbt xoroshiro128JS/test:test
   post:
     - cat /dev/null | sbt benchmark/run

project/build.properties

@@ -1 +1 @@
-sbt.version=0.13.11
+sbt.version=0.13.13

project/plugins.sbt

@@ -0,0 +1,8 @@
+// Cross-building dependencies.
+addSbtPlugin("org.scala-js"     % "sbt-scalajs"              % "0.6.14")
+addSbtPlugin("org.scala-native" % "sbt-crossproject"         % "0.1.0")
+addSbtPlugin("org.scala-native" % "sbt-scalajs-crossproject" % "0.1.0")
+addSbtPlugin("org.scala-native" % "sbt-scala-native"         % "0.1.0")
+
+// Other assorted goodies.
+addSbtPlugin("org.scalastyle"  %% "scalastyle-sbt-plugin"    % "0.8.0")

scalastyle-config.xml

@@ -0,0 +1,117 @@
+<scalastyle>
+ <name>Scalastyle standard configuration</name>
+ <check level="error" class="org.scalastyle.file.FileTabChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.file.FileLengthChecker" enabled="true">
+  <parameters>
+   <parameter name="maxFileLength"><![CDATA[800]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.file.HeaderMatchesChecker" enabled="false">
+  <parameters>
+   <parameter name="header"><![CDATA[// Copyright (C) 2011-2012 the original author or authors.
+// See the LICENCE.txt file distributed with this work for additional
+// information regarding copyright ownership.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.SpacesAfterPlusChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.file.WhitespaceEndOfLineChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.scalariform.SpacesBeforePlusChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.file.FileLineLengthChecker" enabled="true">
+  <parameters>
+   <parameter name="maxLineLength"><![CDATA[160]]></parameter>
+   <parameter name="tabSize"><![CDATA[4]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.ClassNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[[A-Z][A-Za-z]*]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.ObjectNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[[A-Z][A-Za-z]*]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.PackageObjectNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[^[a-z][A-Za-z]*$]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.EqualsHashCodeChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.scalariform.IllegalImportsChecker" enabled="true">
+  <parameters>
+   <parameter name="illegalImports"><![CDATA[sun._,java.awt._]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.ParameterNumberChecker" enabled="true">
+  <parameters>
+   <parameter name="maxParameters"><![CDATA[8]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.MagicNumberChecker" enabled="true">
+  <parameters>
+   <parameter name="ignore"><![CDATA[-1,0,1,2,3]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.NoWhitespaceBeforeLeftBracketChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.scalariform.NoWhitespaceAfterLeftBracketChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.scalariform.ReturnChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.scalariform.NullChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.scalariform.NoCloneChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.scalariform.NoFinalizeChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.scalariform.CovariantEqualsChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.scalariform.StructuralTypeChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.file.RegexChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[println]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.NumberOfTypesChecker" enabled="true">
+  <parameters>
+   <parameter name="maxTypes"><![CDATA[30]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.CyclomaticComplexityChecker" enabled="true">
+  <parameters>
+   <parameter name="maximum"><![CDATA[10]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.UppercaseLChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.scalariform.SimplifyBooleanExpressionChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.scalariform.IfBraceChecker" enabled="true">
+  <parameters>
+   <parameter name="singleLineAllowed"><![CDATA[true]]></parameter>
+   <parameter name="doubleLineAllowed"><![CDATA[false]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.MethodLengthChecker" enabled="true">
+  <parameters>
+   <parameter name="maxLength"><![CDATA[50]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.MethodNamesChecker" enabled="true">
+  <parameters>
+   <parameter name="regex"><![CDATA[^[a-z][A-Za-z0-9]*$]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.NumberOfMethodsInTypeChecker" enabled="true">
+  <parameters>
+   <parameter name="maxMethods"><![CDATA[30]]></parameter>
+  </parameters>
+ </check>
+ <check level="error" class="org.scalastyle.scalariform.PublicMethodsHaveTypeChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.file.NewLineAtEofChecker" enabled="true"></check>
+ <check level="error" class="org.scalastyle.file.NoNewLineAtEofChecker" enabled="false"></check>
+</scalastyle>

src/test/scala/SplitMixSpec.scala → xoroshiro128/shared/src/test/scala/SplitMixSpec.scala

@@ -1,6 +1,7 @@
 import com.mscharley.random._
 import org.scalatest.FlatSpec
 
+// scalastyle:off magic.number
 class SplitMixSpec extends FlatSpec {
   def checkSequence(seed : Long)(values : Long*) : Unit = {
     val sm = splitmix64(seed)

src/test/scala/Xoroshiro128Spec.scala → xoroshiro128/shared/src/test/scala/Xoroshiro128Spec.scala

@@ -1,6 +1,7 @@
 import com.mscharley.random._
 import org.scalatest.FlatSpec
 
+// scalastyle:off magic.number
 class Xoroshiro128Spec extends FlatSpec {
   def checkSequence(lo : Long, high : Long)(values : Long*) : Unit = {
     val sm = xoroshiro128(lo, high)