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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))
}
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