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/* NSC -- new Scala compiler
* Copyright 2005-2012 LAMP/EPFL
* @author Paul Phillips
*/
package dotty.tools
package io
import java.io.{ InputStream }
import java.util.jar.JarEntry
import language.postfixOps
/** A common interface for File-based things and Stream-based things.
* (In particular, io.File and JarEntry.)
*/
class Fileish(val path: Path, val input: () => InputStream) extends Streamable.Chars {
def inputStream() = input()
def parent = path.parent
def name = path.name
def isSourceFile = path.hasExtension("java", "scala")
private lazy val pkgLines = lines() collect { case x if x startsWith "package " => x stripPrefix "package" trim }
lazy val pkgFromPath = parent.path.replaceAll("""[/\\]""", ".")
lazy val pkgFromSource = pkgLines map (_ stripSuffix ";") mkString "."
override def toString = path.path
}
object Fileish {
def apply(f: File): Fileish = new Fileish(f, () => f.inputStream())
def apply(f: JarEntry, in: () => InputStream): Fileish = new Fileish(Path(f.getName), in)
def apply(path: String, in: () => InputStream): Fileish = new Fileish(Path(path), in)
}
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