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Diffstat (limited to 'src/compiler/scala/tools/nsc/classpath/FlatClassPath.scala')
-rw-r--r-- | src/compiler/scala/tools/nsc/classpath/FlatClassPath.scala | 101 |
1 files changed, 0 insertions, 101 deletions
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 cb201617d2..0000000000 --- a/src/compiler/scala/tools/nsc/classpath/FlatClassPath.scala +++ /dev/null @@ -1,101 +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[AbstractFile] { - /** 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[AbstractFile]] = { - 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) = (entry.packages, entry.classesAndSources) -} - -sealed trait ClassRepClassPathEntry extends ClassRepresentation[AbstractFile] - -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 -} |