Port to Scala Native

.travis.yml

@@ -77,6 +77,15 @@ matrix:
       scala: 2.12.3
       jdk: oraclejdk8
 
+    # Scala Native only supports 2.11. The before_install takes a while so we
+    # run all tests together.
+    - env:
+      - CI_SCRIPT: '"fastparseNative/test; scalaparseNative/test; pythonparseNative/test; cssparseNative/test "'
+      before_install:
+        - curl https://raw.githubusercontent.com/scala-native/scala-native/v0.3.2/bin/travis_setup.sh | bash -x
+      scala: 2.11.11
+      jdk: oraclejdk8
+
     # For pythonparse and cssparse, just run it on one JDK/Scala version combo
     # to make sure it basically works; hopefully any cross-version incompatibilities
     # in fastparse will already be sussed out by earlier builds

build.sbt

@@ -1,3 +1,4 @@
+import sbtcrossproject.{crossProject, CrossType}
 import sbt.Keys._
 
 publishArtifact := false
@@ -10,6 +11,11 @@ lazy val scala212 = "2.12.3"
 
 crossScalaVersions := Seq(scala210, scala211, scala212)
 
+lazy val nativeSettings = Seq(
+  scalaVersion := scala211,
+  crossScalaVersions := Seq(scala211)
+)
+
 scalaJSUseRhino in Global := false
 
 def macroDependencies(version: String) =
@@ -27,7 +33,7 @@ val shared = Seq(
   libraryDependencies ++= macroDependencies(scalaVersion.value),
   libraryDependencies ++= Seq(
     "com.lihaoyi" %%% "utest" % "0.4.8" % "test",
-    "com.lihaoyi" %%% "sourcecode" % "0.1.3"
+    "com.lihaoyi" %%% "sourcecode" % "0.1.4"
   ),
   scalaJSStage in Global := FullOptStage,
   organization := "com.lihaoyi",
@@ -59,7 +65,7 @@ val shared = Seq(
       </developers>
 )
 
-lazy val utils = crossProject
+lazy val utils = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .settings(shared:_*)
   .settings(
     name := "fastparse-utils",
@@ -72,11 +78,13 @@ lazy val utils = crossProject
       }
     }
   )
+  .nativeSettings(nativeSettings)
 lazy val utilsJS = utils.js
 lazy val utilsJVM= utils.jvm
+lazy val utilsNative = utils.native
 
 
-lazy val fastparse = crossProject
+lazy val fastparse = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .dependsOn(utils)
   .settings(shared:_*)
   .settings(
@@ -112,22 +120,25 @@ lazy val fastparse = crossProject
   )
   // In order to make the midi-parser-test in fastparseJVM/test:run work
   .jvmSettings(fork in (Test, run) := true)
+  .nativeSettings(nativeSettings)
 
 lazy val fastparseJS = fastparse.js
 lazy val fastparseJVM = fastparse.jvm
+lazy val fastparseNative = fastparse.native
 
-lazy val fastparseByte = crossProject
+lazy val fastparseByte = crossProject(JSPlatform, JVMPlatform)
   .dependsOn(fastparse)
   .settings(shared:_*)
   .settings(
     name := "fastparse-byte",
-    libraryDependencies += "org.scodec" %%% "scodec-bits" % "1.1.2"
+    libraryDependencies += "org.scodec" %%% "scodec-bits" % "1.1.5"
   )
 
 lazy val fastparseByteJS = fastparseByte.js
 lazy val fastparseByteJVM = fastparseByte.jvm
+// Native support blocked by https://github.com/scala-native/scala-native/issues/925
 
-lazy val scalaparse = crossProject
+lazy val scalaparse = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .dependsOn(fastparse)
   .settings(shared:_*)
   .settings(
@@ -136,36 +147,43 @@ lazy val scalaparse = crossProject
   .jvmSettings(
     libraryDependencies += "org.scala-lang" % "scala-compiler" % scalaVersion.value % "test"
   )
+  .nativeSettings(nativeSettings)
 
 lazy val scalaparseJS = scalaparse.js
 
 lazy val scalaparseJVM = scalaparse.jvm
 
+lazy val scalaparseNative = scalaparse.native
+
 
-lazy val pythonparse = crossProject
+lazy val pythonparse = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .dependsOn(fastparse)
   .settings(shared:_*)
   .settings(
     name := "pythonparse"
   )
+  .nativeSettings(nativeSettings)
 
 
 lazy val pythonparseJVM = pythonparse.jvm
 lazy val pythonparseJS = pythonparse.js
+lazy val pythonparseNative = pythonparse.native
 
 
-lazy val cssparse = crossProject
+lazy val cssparse = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .dependsOn(fastparse)
   .settings(name := "cssparse")
   .settings(shared:_*)
   .jvmSettings(
     libraryDependencies += "net.sourceforge.cssparser" % "cssparser" % "0.9.18" % "test"
   )
+  .nativeSettings(nativeSettings)
 
 lazy val cssparseJVM = cssparse.jvm
 lazy val cssparseJS = cssparse.js
+lazy val cssparseNative = cssparse.native
 
-lazy val classparse = crossProject
+lazy val classparse = crossProject(JSPlatform, JVMPlatform)
   .dependsOn(fastparseByte)
   .settings(shared:_*)
   .settings(
@@ -175,7 +193,7 @@ lazy val classparse = crossProject
 lazy val classparseJVM = classparse.jvm
 lazy val classparseJS = classparse.js
 
-lazy val perftests = crossProject
+lazy val perftests = crossProject(JSPlatform, JVMPlatform)
   .dependsOn(
     fastparse % "compile->compile;compile->test",
     fastparseByte % "compile->compile;compile->test",
@@ -197,18 +215,23 @@ lazy val modules = project
   .aggregate(
     fastparseJS,
     fastparseJVM,
+    fastparseNative,
     fastparseByteJS,
     fastparseByteJVM,
     pythonparseJS,
     pythonparseJVM,
+    pythonparseNative,
     cssparseJS,
     cssparseJVM,
+    cssparseNative,
     scalaparseJS,
     scalaparseJVM,
+    scalaparseNative,
     classparseJVM,
     classparseJS,
     utilsJS,
-    utilsJVM
+    utilsJVM,
+    utilsNative
   )
   .settings(
     publishArtifact := false,

project/build.sbt

@@ -12,3 +12,8 @@ addSbtPlugin("com.jsuereth" % "sbt-pgp" % "1.0.0")
 
 addSbtPlugin("com.github.gseitz" % "sbt-release" % "1.0.5")
 
+addSbtPlugin("org.scala-native" % "sbt-crossproject" % "0.2.1")
+
+addSbtPlugin("org.scala-native" % "sbt-scalajs-crossproject" % "0.2.1")
+
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.3.2")