From 30d6fce50aba1d73173339b0add4808bc13b1c40 Mon Sep 17 00:00:00 2001
From: Lukas Rytz <lukas.rytz@gmail.com>
Date: Mon, 25 Apr 2016 21:26:17 +0200
Subject: Remove abstraction layer in classpath implementation

---
 .../scala/tools/nsc/classpath/FlatClassPath.scala  | 98 ----------------------
 1 file changed, 98 deletions(-)
 delete mode 100644 src/compiler/scala/tools/nsc/classpath/FlatClassPath.scala

(limited to 'src/compiler/scala/tools/nsc/classpath/FlatClassPath.scala')

diff --git a/src/compiler/scala/tools/nsc/classpath/FlatClassPath.scala b/src/compiler/scala/tools/nsc/classpath/FlatClassPath.scala
deleted file mode 100644
index 758071443d..0000000000
--- a/src/compiler/scala/tools/nsc/classpath/FlatClassPath.scala
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (c) 2014 Contributor. All rights reserved.
- */
-package scala.tools.nsc.classpath
-
-import scala.reflect.io.AbstractFile
-import scala.tools.nsc.util.{ ClassFileLookup, ClassPath, ClassRepresentation }
-
-/**
- * A base trait for the particular flat classpath representation implementations.
- *
- * We call this variant of a classpath representation flat because it's possible to
- * query the whole classpath using just single instance extending this trait.
- *
- * This is an alternative design compared to scala.tools.nsc.util.ClassPath
- */
-trait FlatClassPath extends ClassFileLookup {
-  /** Empty string represents root package */
-  private[nsc] def packages(inPackage: String): Seq[PackageEntry]
-  private[nsc] def classes(inPackage: String): Seq[ClassFileEntry]
-  private[nsc] def sources(inPackage: String): Seq[SourceFileEntry]
-
-  /** Allows to get entries for packages and classes merged with sources possibly in one pass. */
-  private[nsc] def list(inPackage: String): FlatClassPathEntries
-
-  // A default implementation which should be overridden, if we can create the more efficient
-  // solution for a given type of FlatClassPath
-  override def findClass(className: String): Option[ClassRepresentation] = {
-    val (pkg, simpleClassName) = PackageNameUtils.separatePkgAndClassNames(className)
-
-    val foundClassFromClassFiles = classes(pkg).find(_.name == simpleClassName)
-    def findClassInSources = sources(pkg).find(_.name == simpleClassName)
-
-    foundClassFromClassFiles orElse findClassInSources
-  }
-
-  override def asClassPathString: String = ClassPath.join(asClassPathStrings: _*)
-  def asClassPathStrings: Seq[String]
-}
-
-object FlatClassPath {
-  val RootPackage = ""
-}
-
-case class FlatClassPathEntries(packages: Seq[PackageEntry], classesAndSources: Seq[ClassRepClassPathEntry])
-
-object FlatClassPathEntries {
-  import scala.language.implicitConversions
-  // to have working unzip method
-  implicit def entry2Tuple(entry: FlatClassPathEntries): (Seq[PackageEntry], Seq[ClassRepClassPathEntry]) = (entry.packages, entry.classesAndSources)
-}
-
-sealed trait ClassRepClassPathEntry extends ClassRepresentation
-
-trait ClassFileEntry extends ClassRepClassPathEntry {
-  def file: AbstractFile
-}
-
-trait SourceFileEntry extends ClassRepClassPathEntry {
-  def file: AbstractFile
-}
-
-trait PackageEntry {
-  def name: String
-}
-
-private[nsc] case class ClassFileEntryImpl(file: AbstractFile) extends ClassFileEntry {
-  override def name = FileUtils.stripClassExtension(file.name) // class name
-
-  override def binary: Option[AbstractFile] = Some(file)
-  override def source: Option[AbstractFile] = None
-}
-
-private[nsc] case class SourceFileEntryImpl(file: AbstractFile) extends SourceFileEntry {
-  override def name = FileUtils.stripSourceExtension(file.name)
-
-  override def binary: Option[AbstractFile] = None
-  override def source: Option[AbstractFile] = Some(file)
-}
-
-private[nsc] case class ClassAndSourceFilesEntry(classFile: AbstractFile, srcFile: AbstractFile) extends ClassRepClassPathEntry {
-  override def name = FileUtils.stripClassExtension(classFile.name)
-
-  override def binary: Option[AbstractFile] = Some(classFile)
-  override def source: Option[AbstractFile] = Some(srcFile)
-}
-
-private[nsc] case class PackageEntryImpl(name: String) extends PackageEntry
-
-private[nsc] trait NoSourcePaths {
-  def asSourcePathString: String = ""
-  private[nsc] def sources(inPackage: String): Seq[SourceFileEntry] = Seq.empty
-}
-
-private[nsc] trait NoClassPaths {
-  def findClassFile(className: String): Option[AbstractFile] = None
-  private[nsc] def classes(inPackage: String): Seq[ClassFileEntry] = Seq.empty
-}
-- 
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