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package mill
package scalajslib
package bridge
import java.io.File
import org.scalajs.core.tools.io._
import org.scalajs.core.tools.linker.{ModuleInitializer, StandardLinker}
import org.scalajs.core.tools.logging.ScalaConsoleLogger
import org.scalajs.jsenv.ConsoleJSConsole
import org.scalajs.jsenv.nodejs._
import org.scalajs.testadapter.TestAdapter
class ScalaJSBridge extends mill.scalajslib.ScalaJSBridge {
def link(sources: Array[File], libraries: Array[File], dest: File, main: String, fullOpt: Boolean): Unit = {
val config = StandardLinker.Config().withOptimizer(fullOpt)
val linker = StandardLinker(config)
val cache = new IRFileCache().newCache
val sourceIRs = sources.map(FileVirtualScalaJSIRFile)
val irContainers = FileScalaJSIRContainer.fromClasspath(libraries)
val libraryIRs = cache.cached(irContainers)
val destFile = AtomicWritableFileVirtualJSFile(dest)
val logger = new ScalaConsoleLogger
val initializer = Option(main).map { cls => ModuleInitializer.mainMethodWithArgs(cls, "main") }
linker.link(sourceIRs ++ libraryIRs, initializer.toSeq, destFile, logger)
}
def run(config: NodeJSConfig, linkedFile: File): Unit = {
nodeJSEnv(config)
.jsRunner(Seq(FileVirtualJSFile(linkedFile)))
.run(new ScalaConsoleLogger, ConsoleJSConsole)
}
def getFramework(config: NodeJSConfig,
frameworkName: String,
linkedFile: File): sbt.testing.Framework = {
val env = nodeJSEnv(config)
val tconfig = TestAdapter.Config().withLogger(new ScalaConsoleLogger)
val adapter =
new TestAdapter(env, Seq(FileVirtualJSFile(linkedFile)), tconfig)
adapter
.loadFrameworks(List(List(frameworkName)))
.flatten
.headOption
.getOrElse(throw new RuntimeException("Failed to get framework"))
}
def nodeJSEnv(config: NodeJSConfig): NodeJSEnv = {
new NodeJSEnv(
NodeJSEnv.Config()
.withExecutable(config.executable)
.withArgs(config.args)
.withEnv(config.env)
.withSourceMap(config.sourceMap))
}
}
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