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Diffstat (limited to 'examples/scala-js/tools/jvm/src/main/scala/scala/scalajs/tools/classpath/builder')
3 files changed, 92 insertions, 0 deletions
diff --git a/examples/scala-js/tools/jvm/src/main/scala/scala/scalajs/tools/classpath/builder/JarLibClasspathBuilder.scala b/examples/scala-js/tools/jvm/src/main/scala/scala/scalajs/tools/classpath/builder/JarLibClasspathBuilder.scala new file mode 100644 index 0000000..5bc488c --- /dev/null +++ b/examples/scala-js/tools/jvm/src/main/scala/scala/scalajs/tools/classpath/builder/JarLibClasspathBuilder.scala @@ -0,0 +1,13 @@ +/* __ *\ +** ________ ___ / / ___ __ ____ Scala.js tools ** +** / __/ __// _ | / / / _ | __ / // __/ (c) 2013-2014, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ |/_// /_\ \ http://scala-js.org/ ** +** /____/\___/_/ |_/____/_/ | |__/ /____/ ** +** |/____/ ** +\* */ + + +package scala.scalajs.tools.classpath.builder + +class JarLibClasspathBuilder extends AbstractJarLibClasspathBuilder + with PhysicalFileSystem diff --git a/examples/scala-js/tools/jvm/src/main/scala/scala/scalajs/tools/classpath/builder/PartialClasspathBuilder.scala b/examples/scala-js/tools/jvm/src/main/scala/scala/scalajs/tools/classpath/builder/PartialClasspathBuilder.scala new file mode 100644 index 0000000..626c74c --- /dev/null +++ b/examples/scala-js/tools/jvm/src/main/scala/scala/scalajs/tools/classpath/builder/PartialClasspathBuilder.scala @@ -0,0 +1,38 @@ +/* __ *\ +** ________ ___ / / ___ __ ____ Scala.js tools ** +** / __/ __// _ | / / / _ | __ / // __/ (c) 2013-2014, LAMP/EPFL ** +** __\ \/ /__/ __ |/ /__/ __ |/_// /_\ \ http://scala-js.org/ ** +** /____/\___/_/ |_/____/_/ | |__/ /____/ ** +** |/____/ ** +\* */ + + +package scala.scalajs.tools.classpath.builder + +import scala.scalajs.tools.classpath._ +import scala.collection.immutable.Seq + +/** + * Allows to create a PartialClasspathBuilder from a (filesystem) classpath + * + * Rules for classpath reading: + * - IR goes to scalaJSIR + * - Descends into JARs + * - Entries stay in order of ‘cp‘, IR remains unordered + * - Earlier IR entries shadow later IR entries with the same relative path + * - JS goes to availableLibs (earlier libs take precedence) + * - JS_DEPENDENCIES are added to dependencies + */ +class PartialClasspathBuilder extends AbstractPartialClasspathBuilder + with PhysicalFileSystem + +object PartialClasspathBuilder { + /** Convenience method. The same as + * + * {{{ + * (new PartialClasspathBuilder).build(cp) + * }}} + */ + def build(cp: Seq[java.io.File]): PartialClasspath = + (new PartialClasspathBuilder).build(cp) +} diff --git a/examples/scala-js/tools/jvm/src/main/scala/scala/scalajs/tools/classpath/builder/PhysicalFileSystem.scala b/examples/scala-js/tools/jvm/src/main/scala/scala/scalajs/tools/classpath/builder/PhysicalFileSystem.scala new file mode 100644 index 0000000..a0dd7a5 --- /dev/null +++ b/examples/scala-js/tools/jvm/src/main/scala/scala/scalajs/tools/classpath/builder/PhysicalFileSystem.scala @@ -0,0 +1,41 @@ +package scala.scalajs.tools.classpath.builder + +import scala.scalajs.tools.io._ + +import scala.collection.immutable.Traversable + +import java.io._ + +/** FileSystem implementation using java.io._ */ +trait PhysicalFileSystem extends FileSystem { + + type File = java.io.File + + val DummyVersion: String = "DUMMY_FILE" + + def isDirectory(f: File): Boolean = f.isDirectory + def isFile(f: File): Boolean = f.isFile + def isJSFile(f: File): Boolean = f.isFile && f.getName.endsWith(".js") + def isIRFile(f: File): Boolean = f.isFile && f.getName.endsWith(".sjsir") + def isJARFile(f: File): Boolean = f.isFile && f.getName.endsWith(".jar") + def exists(f: File): Boolean = f.exists + + def getName(f: File): String = f.getName + def getAbsolutePath(f: File): String = f.getAbsolutePath + def getVersion(f: File): String = f.lastModified.toString + + def listFiles(d: File): Traversable[File] = { + require(d.isDirectory) + Option(d.listFiles).map(_.toList).getOrElse { + throw new IOException(s"Couldn't list files in $d") + } + } + + def toJSFile(f: File): VirtualJSFile = FileVirtualJSFile(f) + def toIRFile(f: File): VirtualScalaJSIRFile = FileVirtualScalaJSIRFile(f) + def toReader(f: File): Reader = + new BufferedReader(new FileReader(f)) + def toInputStream(f: File): InputStream = + new BufferedInputStream(new FileInputStream(f)) + +} |