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mill.scalajslib.worker.ScalaJSWorker.scala Maven / Gradle / Ivy
package mill.scalajslib.worker
import java.io.File
import mill.scalajslib.api
import mill.scalajslib.worker.{api => workerApi}
import mill.api.{CachedFactory, Ctx, Result, internal}
import mill.define.{Discover, Worker}
import mill.{Agg, PathRef, Task}
import java.net.URLClassLoader
@internal
private[scalajslib] class ScalaJSWorker(jobs: Int)
extends CachedFactory[Agg[mill.PathRef], (URLClassLoader, workerApi.ScalaJSWorkerApi)] {
override def setup(key: Agg[PathRef]) = {
val cl = mill.api.ClassLoader.create(
key.map(_.path.toIO.toURI.toURL).toVector,
getClass.getClassLoader
)(new Ctx.Home { override def home = os.home })
val bridge = cl
.loadClass("mill.scalajslib.worker.ScalaJSWorkerImpl")
.getDeclaredConstructor()
.newInstance()
.asInstanceOf[workerApi.ScalaJSWorkerApi]
(cl, bridge)
}
override def teardown(
key: Agg[PathRef],
value: (URLClassLoader, workerApi.ScalaJSWorkerApi)
): Unit = {
value._1.close()
}
override def maxCacheSize: Int = jobs
private def toWorkerApi(moduleKind: api.ModuleKind): workerApi.ModuleKind = moduleKind match {
case api.ModuleKind.NoModule => workerApi.ModuleKind.NoModule
case api.ModuleKind.CommonJSModule => workerApi.ModuleKind.CommonJSModule
case api.ModuleKind.ESModule => workerApi.ModuleKind.ESModule
}
private def toWorkerApi(esFeatures: api.ESFeatures): workerApi.ESFeatures = workerApi.ESFeatures(
allowBigIntsForLongs = esFeatures.allowBigIntsForLongs,
avoidClasses = esFeatures.avoidClasses,
avoidLetsAndConsts = esFeatures.avoidLetsAndConsts,
esVersion = esFeatures.esVersion match {
case api.ESVersion.ES2015 => workerApi.ESVersion.ES2015
case api.ESVersion.ES2016 => workerApi.ESVersion.ES2016
case api.ESVersion.ES2017 => workerApi.ESVersion.ES2017
case api.ESVersion.ES2018 => workerApi.ESVersion.ES2018
case api.ESVersion.ES2019 => workerApi.ESVersion.ES2019
case api.ESVersion.ES2020 => workerApi.ESVersion.ES2020
case api.ESVersion.ES2021 => workerApi.ESVersion.ES2021
case api.ESVersion.ES5_1 => workerApi.ESVersion.ES5_1
}
)
private def toWorkerApi(moduleSplitStyle: api.ModuleSplitStyle): workerApi.ModuleSplitStyle =
moduleSplitStyle match {
case api.ModuleSplitStyle.FewestModules => workerApi.ModuleSplitStyle.FewestModules
case api.ModuleSplitStyle.SmallestModules => workerApi.ModuleSplitStyle.SmallestModules
case api.ModuleSplitStyle.SmallModulesFor(packages) =>
workerApi.ModuleSplitStyle.SmallModulesFor(packages)
}
private def toWorkerApi(jsEnvConfig: api.JsEnvConfig): workerApi.JsEnvConfig = {
jsEnvConfig match {
case config: api.JsEnvConfig.NodeJs =>
workerApi.JsEnvConfig.NodeJs(
executable = config.executable,
args = config.args,
env = config.env,
sourceMap = config.sourceMap
)
case config: api.JsEnvConfig.JsDom =>
workerApi.JsEnvConfig.JsDom(
executable = config.executable,
args = config.args,
env = config.env
)
case config: api.JsEnvConfig.ExoegoJsDomNodeJs =>
workerApi.JsEnvConfig.ExoegoJsDomNodeJs(
executable = config.executable,
args = config.args,
env = config.env
)
case config: api.JsEnvConfig.Phantom =>
workerApi.JsEnvConfig.Phantom(
executable = config.executable,
args = config.args,
env = config.env,
autoExit = config.autoExit
)
case config: api.JsEnvConfig.Selenium =>
workerApi.JsEnvConfig.Selenium(
capabilities = config.capabilities match {
case options: api.JsEnvConfig.Selenium.ChromeOptions =>
workerApi.JsEnvConfig.Selenium.ChromeOptions(headless = options.headless)
case options: api.JsEnvConfig.Selenium.FirefoxOptions =>
workerApi.JsEnvConfig.Selenium.FirefoxOptions(headless = options.headless)
case options: api.JsEnvConfig.Selenium.SafariOptions =>
workerApi.JsEnvConfig.Selenium.SafariOptions()
}
)
}
}
private def fromWorkerApi(moduleKind: workerApi.ModuleKind): api.ModuleKind = moduleKind match {
case workerApi.ModuleKind.NoModule => api.ModuleKind.NoModule
case workerApi.ModuleKind.ESModule => api.ModuleKind.ESModule
case workerApi.ModuleKind.CommonJSModule => api.ModuleKind.CommonJSModule
}
private def fromWorkerApi(report: workerApi.Report): api.Report = {
api.Report(
publicModules =
report.publicModules.map(module =>
api.Report.Module(
moduleID = module.moduleID,
jsFileName = module.jsFileName,
sourceMapName = module.sourceMapName,
moduleKind = fromWorkerApi(module.moduleKind)
)
),
dest = mill.PathRef(os.Path(report.dest))
)
}
private def toWorkerApi(report: api.Report): workerApi.Report = {
workerApi.Report(
publicModules = report.publicModules.map(module =>
workerApi.Report.Module(
moduleID = module.moduleID,
jsFileName = module.jsFileName,
sourceMapName = module.sourceMapName,
moduleKind = toWorkerApi(module.moduleKind)
)
),
dest = report.dest.path.toIO
)
}
private def toWorkerApi(outputPatterns: api.OutputPatterns): workerApi.OutputPatterns = {
workerApi.OutputPatterns(
jsFile = outputPatterns.jsFile,
sourceMapFile = outputPatterns.sourceMapFile,
moduleName = outputPatterns.moduleName,
jsFileURI = outputPatterns.jsFileURI,
sourceMapURI = outputPatterns.sourceMapURI
)
}
private def toWorkerApi(importMap: api.ESModuleImportMapping): workerApi.ESModuleImportMapping = {
importMap match {
case api.ESModuleImportMapping.Prefix(prefix, replacement) =>
workerApi.ESModuleImportMapping.Prefix(prefix, replacement)
}
}
def link(
toolsClasspath: Agg[mill.PathRef],
runClasspath: Agg[mill.PathRef],
dest: File,
main: Either[String, String],
forceOutJs: Boolean,
testBridgeInit: Boolean,
isFullLinkJS: Boolean,
optimizer: Boolean,
sourceMap: Boolean,
moduleKind: api.ModuleKind,
esFeatures: api.ESFeatures,
moduleSplitStyle: api.ModuleSplitStyle,
outputPatterns: api.OutputPatterns,
minify: Boolean,
importMap: Seq[api.ESModuleImportMapping],
experimentalUseWebAssembly: Boolean
)(implicit ctx: Ctx.Home): Result[api.Report] = {
withValue(toolsClasspath) { case (cl, bridge) =>
bridge.link(
runClasspath = runClasspath.iterator.map(_.path.toNIO).toSeq,
dest = dest,
main = main,
forceOutJs = forceOutJs,
testBridgeInit = testBridgeInit,
isFullLinkJS = isFullLinkJS,
optimizer = optimizer,
sourceMap = sourceMap,
moduleKind = toWorkerApi(moduleKind),
esFeatures = toWorkerApi(esFeatures),
moduleSplitStyle = toWorkerApi(moduleSplitStyle),
outputPatterns = toWorkerApi(outputPatterns),
minify = minify,
importMap = importMap.map(toWorkerApi),
experimentalUseWebAssembly = experimentalUseWebAssembly
) match {
case Right(report) => Result.Success(fromWorkerApi(report))
case Left(message) => Result.Failure(message)
}
}
}
def run(toolsClasspath: Agg[mill.PathRef], config: api.JsEnvConfig, report: api.Report)(
implicit ctx: Ctx.Home
): Unit = {
withValue(toolsClasspath) { case (cl, bridge) =>
bridge.run(toWorkerApi(config), toWorkerApi(report))
}
}
def getFramework(
toolsClasspath: Agg[mill.PathRef],
config: api.JsEnvConfig,
frameworkName: String,
report: api.Report
)(implicit ctx: Ctx.Home): (() => Unit, sbt.testing.Framework) = {
withValue(toolsClasspath) { case (cl, bridge) =>
bridge.getFramework(
toWorkerApi(config),
frameworkName,
toWorkerApi(report)
)
}
}
override def close(): Unit = {}
}
@internal
private[scalajslib] object ScalaJSWorkerExternalModule extends mill.define.ExternalModule {
def scalaJSWorker: Worker[ScalaJSWorker] =
Task.Worker { new ScalaJSWorker(Task.ctx.asInstanceOf[mill.api.Ctx.Jobs].jobs) }
lazy val millDiscover: Discover = Discover[this.type]
}
