add native build

.github/workflows/ci.yml

@@ -28,9 +28,9 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        scala: [3.0.2, 2.11.12, 2.12.16, 2.13.8]
+        scala: [3.1.2, 2.11.12, 2.12.16, 2.13.8]
         java: [temurin@8]
-        project: [rootJS, rootJVM]
+        project: [rootJS, rootJVM, rootNative]
     runs-on: ${{ matrix.os }}
     steps:
       - name: Checkout current branch (full)
@@ -77,6 +77,10 @@ jobs:
         if: matrix.project == 'rootJS'
         run: sbt 'project ${{ matrix.project }}' '++${{ matrix.scala }}' Test/scalaJSLinkerResult
 
+      - name: nativeLink
+        if: matrix.project == 'rootNative'
+        run: sbt 'project ${{ matrix.project }}' '++${{ matrix.scala }}' Test/nativeLink
+
       - name: Test
         run: sbt 'project ${{ matrix.project }}' '++${{ matrix.scala }}' test
 
@@ -90,11 +94,11 @@ jobs:
 
       - name: Make target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
-        run: mkdir -p target .js/target site/target core/js/target core/jvm/target .jvm/target .native/target project/target
+        run: mkdir -p target .js/target core/native/target site/target core/js/target core/jvm/target .jvm/target .native/target project/target
 
       - name: Compress target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
-        run: tar cf targets.tar target .js/target site/target core/js/target core/jvm/target .jvm/target .native/target project/target
+        run: tar cf targets.tar target .js/target core/native/target site/target core/js/target core/jvm/target .jvm/target .native/target project/target
 
       - name: Upload target directories
         if: github.event_name != 'pull_request' && (startsWith(github.ref, 'refs/tags/v') || github.ref == 'refs/heads/main')
@@ -147,22 +151,32 @@ jobs:
             ~/Library/Caches/Coursier/v1
           key: ${{ runner.os }}-sbt-cache-v2-${{ hashFiles('**/*.sbt') }}-${{ hashFiles('project/build.properties') }}
 
-      - name: Download target directories (3.0.2, rootJS)
+      - name: Download target directories (3.1.2, rootJS)
+        uses: actions/download-artifact@v2
+        with:
+          name: target-${{ matrix.os }}-${{ matrix.java }}-3.1.2-rootJS
+
+      - name: Inflate target directories (3.1.2, rootJS)
+        run: |
+          tar xf targets.tar
+          rm targets.tar
+
+      - name: Download target directories (3.1.2, rootJVM)
         uses: actions/download-artifact@v2
         with:
-          name: target-${{ matrix.os }}-${{ matrix.java }}-3.0.2-rootJS
+          name: target-${{ matrix.os }}-${{ matrix.java }}-3.1.2-rootJVM
 
-      - name: Inflate target directories (3.0.2, rootJS)
+      - name: Inflate target directories (3.1.2, rootJVM)
         run: |
           tar xf targets.tar
           rm targets.tar
 
-      - name: Download target directories (3.0.2, rootJVM)
+      - name: Download target directories (3.1.2, rootNative)
         uses: actions/download-artifact@v2
         with:
-          name: target-${{ matrix.os }}-${{ matrix.java }}-3.0.2-rootJVM
+          name: target-${{ matrix.os }}-${{ matrix.java }}-3.1.2-rootNative
 
-      - name: Inflate target directories (3.0.2, rootJVM)
+      - name: Inflate target directories (3.1.2, rootNative)
         run: |
           tar xf targets.tar
           rm targets.tar
@@ -187,6 +201,16 @@ jobs:
           tar xf targets.tar
           rm targets.tar
 
+      - name: Download target directories (2.11.12, rootNative)
+        uses: actions/download-artifact@v2
+        with:
+          name: target-${{ matrix.os }}-${{ matrix.java }}-2.11.12-rootNative
+
+      - name: Inflate target directories (2.11.12, rootNative)
+        run: |
+          tar xf targets.tar
+          rm targets.tar
+
       - name: Download target directories (2.12.16, rootJS)
         uses: actions/download-artifact@v2
         with:
@@ -207,6 +231,16 @@ jobs:
           tar xf targets.tar
           rm targets.tar
 
+      - name: Download target directories (2.12.16, rootNative)
+        uses: actions/download-artifact@v2
+        with:
+          name: target-${{ matrix.os }}-${{ matrix.java }}-2.12.16-rootNative
+
+      - name: Inflate target directories (2.12.16, rootNative)
+        run: |
+          tar xf targets.tar
+          rm targets.tar
+
       - name: Download target directories (2.13.8, rootJS)
         uses: actions/download-artifact@v2
         with:
@@ -227,6 +261,16 @@ jobs:
           tar xf targets.tar
           rm targets.tar
 
+      - name: Download target directories (2.13.8, rootNative)
+        uses: actions/download-artifact@v2
+        with:
+          name: target-${{ matrix.os }}-${{ matrix.java }}-2.13.8-rootNative
+
+      - name: Inflate target directories (2.13.8, rootNative)
+        run: |
+          tar xf targets.tar
+          rm targets.tar
+
       - name: Import signing key
         if: env.PGP_SECRET != '' && env.PGP_PASSPHRASE == ''
         run: echo $PGP_SECRET | base64 -di | gpg --import

build.sbt

@@ -1,5 +1,10 @@
 import com.typesafe.tools.mima.core._
 import Dependencies._
+val scala211 = "2.11.12"
+val scala212 = "2.12.16"
+val scala213 = "2.13.8"
+val scala31 = "3.1.2"
+
 addCommandAlias("fmt", "; scalafmtAll; scalafmtSbt")
 addCommandAlias("fmtCheck", "; scalafmtCheckAll; scalafmtSbtCheck")
 
@@ -9,15 +14,16 @@ ThisBuild / tlBaseVersion := "0.3"
 ThisBuild / startYear := Some(2021)
 ThisBuild / developers += tlGitHubDev("johnynek", "P. Oscar Boykin")
 
-ThisBuild / crossScalaVersions := List("3.0.2", "2.11.12", "2.12.16", "2.13.8")
+ThisBuild / crossScalaVersions := List(scala31, scala211, scala212, scala213)
+
 ThisBuild / tlVersionIntroduced := Map("3" -> "0.3.4")
 ThisBuild / tlSkipIrrelevantScalas := true
 
 ThisBuild / githubWorkflowAddedJobs ++= Seq(
   WorkflowJob(
     id = "coverage",
     name = "Generate coverage report",
-    scalas = List("2.13.8"),
+    scalas = List(scala213),
     steps = List(WorkflowStep.Checkout) ++ WorkflowStep.SetupJava(
       githubWorkflowJavaVersions.value.toList
     ) ++ githubWorkflowGeneratedCacheSteps.value ++ List(
@@ -38,21 +44,22 @@ lazy val isScala211 = Def.setting {
   scalaBinaryVersion.value == "2.11"
 }
 
-lazy val core = crossProject(JSPlatform, JVMPlatform)
+lazy val core = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .crossType(CrossType.Full)
   .settings(
     name := "cats-parse",
     tlFatalWarningsInCi := !tlIsScala3.value,
     libraryDependencies ++= {
+      if (tlIsScala3.value) Nil else Seq("org.scala-lang" % "scala-reflect" % scalaVersion.value)
+    },
+    libraryDependencies ++= {
+      val isScala211 = CrossVersion.partialVersion(scalaVersion.value).contains((2, 11))
       Seq(
-        if (isScala211.value) cats211.value else cats.value,
+        if (isScala211) cats211.value else cats.value,
         munit.value % Test,
         munitScalacheck.value % Test
       )
     },
-    libraryDependencies ++= {
-      if (tlIsScala3.value) Nil else Seq("org.scala-lang" % "scala-reflect" % scalaVersion.value)
-    },
     scalacOptions ++= {
       // this code seems to trigger a bug in 2.11 pattern analysis
       if (isScala211.value) List("-Xno-patmat-analysis") else Nil
@@ -79,6 +86,22 @@ lazy val core = crossProject(JSPlatform, JVMPlatform)
     crossScalaVersions := (ThisBuild / crossScalaVersions).value.filterNot(_.startsWith("2.11")),
     coverageEnabled := false
   )
+  .nativeSettings(
+    resolvers ++= Seq(
+      "Sonatype OSS Snapshots" at "https://oss.sonatype.org/content/repositories/snapshots",
+      "Sonatype OSS Snapshots s01" at "https://s01.oss.sonatype.org/content/repositories/snapshots"
+    ),
+    crossScalaVersions := (ThisBuild / crossScalaVersions).value.filterNot(_.startsWith("2.11")),
+    tlVersionIntroduced := List("2.12", "2.13", "3").map(_ -> "0.3.8").toMap,
+    libraryDependencies := {
+      if (scalaVersion.value.startsWith("3.1")) {
+        libraryDependencies.value.filterNot(_ == Dependencies.cats) ++ Seq(
+          Dependencies.catsSnapshot.value
+        )
+      } else { libraryDependencies.value }
+    },
+    coverageEnabled := false
+  )
 
 lazy val bench = project
   .enablePlugins(JmhPlugin, NoPublishPlugin)

core/native/src/main/scala/cats/parse/BitSet.scala

@@ -0,0 +1,24 @@
+/*
+ * Copyright (c) 2021 Typelevel
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+
+package cats.parse
+
+object BitSetUtil extends BitSetUtilCompat(false, false)

core/shared/src/test/scala/cats/parse/BitSetTest.scala

@@ -26,10 +26,10 @@ import org.scalacheck.Prop.forAll
 class BitSetTest extends munit.ScalaCheckSuite {
   // TODO: Remove isScalaJs/isScalaJvm in next minor version update. See https://github.com/typelevel/cats-parse/issues/391.
   test("isScalaJs/isScalaJvm is consistent") {
-    // This will need to be updated if we ever add scala-native
-    assert(!(BitSetUtil.isScalaJs && BitSetUtil.isScalaJvm))
-    assert(BitSetUtil.isScalaJs || BitSetUtil.isScalaJvm)
-    assert(BitSetUtil.isScalaJs ^ BitSetUtil.isScalaJvm)
+    if (BitSetUtil.isScalaJs || BitSetUtil.isScalaJvm) {
+      assert(!(BitSetUtil.isScalaJs && BitSetUtil.isScalaJvm))
+      assert(BitSetUtil.isScalaJs ^ BitSetUtil.isScalaJvm)
+    }
   }
 
   property("BitSetUtil union works") {

core/shared/src/test/scala/cats/parse/ParserTest.scala

@@ -610,7 +610,7 @@ class ParserTest extends munit.ScalaCheckSuite {
 
   import ParserGen.{arbParser0, arbParser, biasSmall, genString, arbString}
 
-  val tests: Int = if (BitSetUtil.isScalaJs) 50 else 2000
+  val tests: Int = if (BitSetUtil.isScalaJvm) 2000 else 50
 
   override def scalaCheckTestParameters =
     super.scalaCheckTestParameters

core/shared/src/test/scala/cats/parse/RadixNodeTest.scala

@@ -25,7 +25,7 @@ import org.scalacheck.{Gen, Prop}
 import org.scalacheck.Prop.forAll
 
 class RadixNodeTest extends munit.ScalaCheckSuite {
-  val tests: Int = if (BitSetUtil.isScalaJs) 50 else 20000
+  val tests: Int = if (BitSetUtil.isScalaJvm) 20000 else 50
 
   override def scalaCheckTestParameters =
     super.scalaCheckTestParameters

project/Dependencies.scala

@@ -2,10 +2,11 @@ import sbt._
 import org.portablescala.sbtplatformdeps.PlatformDepsPlugin.autoImport._
 
 object Dependencies {
+  lazy val catsSnapshot = Def.setting("org.typelevel" %%% "cats-core" % "2.8-e070e7e-SNAPSHOT")
   lazy val cats = Def.setting("org.typelevel" %%% "cats-core" % "2.7.0")
   lazy val cats211 = Def.setting("org.typelevel" %%% "cats-core" % "2.0.0")
-  lazy val munit = Def.setting("org.scalameta" %%% "munit" % "0.7.29")
-  lazy val munitScalacheck = Def.setting("org.scalameta" %%% "munit-scalacheck" % "0.7.29")
+  lazy val munit = Def.setting("org.scalameta" %%% "munit" % "1.0.0-M5")
+  lazy val munitScalacheck = Def.setting("org.scalameta" %%% "munit-scalacheck" % "1.0.0-M5")
   lazy val fastParse = "com.lihaoyi" %% "fastparse" % "2.3.3"
   lazy val parsley = "org.http4s" %% "parsley" % "1.5.0-M3"
   lazy val jawnAst = "org.typelevel" %% "jawn-ast" % "1.3.2"

project/plugins.sbt

@@ -1,3 +1,5 @@
+addSbtPlugin("org.portable-scala" % "sbt-scala-native-crossproject" % "1.2.0")
+addSbtPlugin("org.scala-native" % "sbt-scala-native" % "0.4.4")
 addSbtPlugin("org.scala-js" % "sbt-scalajs" % "1.10.0")
 addSbtPlugin("org.scoverage" % "sbt-scoverage" % "1.9.3")
 addSbtPlugin("pl.project13.scala" % "sbt-jmh" % "0.4.3")