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package scala.scalajs.tools.classpath.builder
import scala.scalajs.tools.io._
import scala.scalajs.js
import scala.collection.immutable.Traversable
import java.io._
/** FileSystem implementation using Node.js */
trait NodeFileSystem extends FileSystem {
import NodeFileSystem.fs
type File = String
private def stats(f: String) = fs.statSync(f)
val DummyVersion: String = "DUMMY_FILE"
def isDirectory(f: String): Boolean =
stats(f).isDirectory().asInstanceOf[Boolean]
def isFile(f: String): Boolean =
stats(f).isFile().asInstanceOf[Boolean]
def isJSFile(f: String): Boolean =
isFile(f) && f.endsWith(".js")
def isIRFile(f: String): Boolean =
isFile(f) && f.endsWith(".sjsir")
def isJARFile(f: String): Boolean =
isFile(f) && f.endsWith(".jar")
def exists(f: String): Boolean =
fs.existsSync(f).asInstanceOf[Boolean]
def getName(f: String): String =
VirtualFile.nameFromPath(f)
def getAbsolutePath(f: String): String =
fs.realpathSync(f).asInstanceOf[String]
def getVersion(f: String): String =
stats(f).mtime.asInstanceOf[js.Date].getTime.toString
def listFiles(d: String): Traversable[String] = {
require(isDirectory(d))
val prefix = if (d.endsWith("/")) d else d + "/"
fs.readdirSync(d).asInstanceOf[js.Array[String]].toList.map(prefix + _)
}
def toJSFile(f: String): VirtualJSFile = new NodeVirtualJSFile(f)
def toIRFile(f: String): VirtualScalaJSIRFile = new NodeVirtualScalaJSIRFile(f)
def toReader(f: String): Reader =
new NodeVirtualTextFile(f).reader
def toInputStream(f: String): InputStream =
new NodeVirtualBinaryFile(f).inputStream
}
private object NodeFileSystem {
private val fs = js.Dynamic.global.require("fs")
}
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