build.sbt

ThisBuild/ licenses += (("Apache-2.0", url("https://www.apache.org/licenses/LICENSE-2.0")))
ThisBuild/ startYear :=Some(2004)

valcommonSettings=Seq(
 versionScheme :=Some("early-semver"),
 versionPolicyIntention :=Compatibility.BinaryAndSourceCompatible,
 crossScalaVersions :=Seq("2.13.16", "2.12.20", "3.3.5"),
 scalaVersion := crossScalaVersions.value.head,
)

lazyvalroot= project.in(file("."))
 .aggregate(parserCombinatorsJVM, parserCombinatorsJS, parserCombinatorsNative)
 .settings(
 commonSettings,
 publish / skip :=true,
 )

lazyvalparserCombinators= crossProject(JVMPlatform, JSPlatform, NativePlatform)
 .in(file("."))
 .settings(
ScalaModulePlugin.scalaModuleSettings,
 commonSettings,
 name :="scala-parser-combinators",
 scalaModuleAutomaticModuleName :=Some("scala.util.parsing"),

 libraryDependencies +="junit"%"junit"%"4.13.2"%Test,
 libraryDependencies +="com.github.sbt"%"junit-interface"%"0.13.3"%Test,

 apiMappings ++= scalaInstance.value.libraryJars.collect {
case file if file.getName.startsWith("scala-library") && file.getName.endsWith(".jar") =>
 file -> url(s"http://www.scala-lang.org/api/${scalaVersion.value}/")
 }.toMap,

// go nearly warning-free, but only on 2.13, it's too hard across all versions
Compile/ scalacOptions ++= (CrossVersion.partialVersion(scalaVersion.value) match {
caseSome((2, 13)) =>Seq("-Werror", "-Wunused",
// not sure what resolving this would look like? didn't think about it too hard
"-Wconf:site=scala.util.parsing.combinator.lexical.StdLexical.*&cat=other-match-analysis:i",
 )
caseSome((3, _)) =>Seq("Wunused:all")
case _ =>Seq()
 }),
Compile/ doc / scalacOptions ++= (CrossVersion.partialVersion(scalaVersion.value) match {
caseSome((2, 13)) =>Seq(
// it isn't able to link to [[java.lang.NoSuchMethodError]]
// scala-xml doesn't have this problem, I tried copying their apiMappings stuff
// and that didn't help, I'm mystified why :-/
"""-Wconf:msg=Could not find any member to link for*:i""",
 )
case _ =>Seq()
 }),
Compile/ doc / scalacOptions ++= (CrossVersion.partialVersion(scalaVersion.value) match {
caseSome((3, _)) =>
Seq() // TODO see what flags might be desirable to pass to Scala 3's Scaladoc
case _ =>
Seq(
"-diagrams",
"-doc-source-url",
s"https://github.com/scala/scala-parser-combinators/tree/v${version.value}€{FILE_PATH}.scala",
"-sourcepath",
 (LocalRootProject/ baseDirectory).value.absolutePath,
"-doc-title",
"Scala Parser Combinators",
"-doc-version",
 version.value
 )
 }),
Compile/ unmanagedSourceDirectories ++= {
 (Compile/ unmanagedSourceDirectories).value.map { dir =>
CrossVersion.partialVersion(scalaVersion.value) match {
caseSome((2, 13)) => file(dir.getPath ++"-2.13+")
caseSome((3, _)) => file(dir.getPath ++"-2.13+")
case _ => file(dir.getPath ++"-2.13-")
 }
 }
 }
 )
 .jvmSettings(
ScalaModulePlugin.scalaModuleOsgiSettings,
OsgiKeys.exportPackage :=Seq(s"scala.util.parsing.*;version=${version.value}"),
 )
 .jsSettings(
 versionPolicyCheck / skip :=true,
 versionCheck / skip :=true,
// mystified why https://github.com/scala-js/scala-js/issues/635 would be rearing its head,
// but only on sbt 1.4 + 2.13 and only in Test config?! WEIRD
Test/ doc / scalacOptions ++= (CrossVersion.partialVersion(scalaVersion.value) match {
caseSome((2, 13)) =>Seq("-Wconf:msg=dropping dependency on node with no phase object*:i")
case _ =>Seq()
 }),
// Scala.js cannot run forked tests
Test/ fork :=false
 )
 .jvmEnablePlugins(SbtOsgi)
 .jsEnablePlugins(ScalaJSJUnitPlugin)
 .nativeEnablePlugins(ScalaNativeJUnitPlugin)
 .nativeSettings(
 versionPolicyCheck / skip :=true,
 versionCheck / skip :=true,
Test/ fork :=false,
 )

lazyvalparserCombinatorsJVM= parserCombinators.jvm
lazyvalparserCombinatorsJS= parserCombinators.js
lazyvalparserCombinatorsNative= parserCombinators.native