JSPack.scala 2.12 KB
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package org.openmole.gui.server.jscompile
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/*
 * Copyright (C) 02/10/14 // mathieu.leclaire@openmole.org
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

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import org.openmole.tool.stream._
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import org.scalajs.core.tools.io._
import org.scalajs.core.tools.sem._
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import org.scalajs.core.tools.linker.backend.{ ModuleKind, OutputMode }
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import org.scalajs.core.tools.linker.Linker
import org.scalajs.core.tools.logging.ScalaConsoleLogger
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import java.io.File
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import org.openmole.core.workspace.Workspace
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object JSPack {

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  def link(inputDirectory: File, outputJSFile: File): Unit =
    Workspace.withTmpFile("lib", "jar") { jar 
      getClass.getClassLoader.getResourceAsStream("scalajs-library.jar") copy jar

      // Obtain VirtualScalaJSIRFile's from the input classpath
      val irCache = new IRFileCache().newCache
      //val irContainers = IRFileCache.IRContainer.fromJar(Seq(jar, inputDirector))
      val sjsirFiles =
        irCache.cached(
          Seq(IRFileCache.IRContainer.fromJar(jar)) ++ IRFileCache.IRContainer.fromDirectory(inputDirectory)
        )

      // A bunch of options. Here we use all the defaults
      val semantics = Semantics.Defaults
      val outputMode = OutputMode.Default
      val moduleKind = ModuleKind.NoModule
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      val linkerConfig = Linker.Config() //withSourceMap (false)
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      // Actual linking
      val linker = Linker(semantics, outputMode, moduleKind, linkerConfig)
      val logger = new ScalaConsoleLogger
      linker.link(sjsirFiles, WritableFileVirtualJSFile(outputJSFile), logger)
    }
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}