diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/classpath')
10 files changed, 158 insertions, 214 deletions
diff --git a/src/compiler/scala/tools/nsc/classpath/AggregateFlatClassPath.scala b/src/compiler/scala/tools/nsc/classpath/AggregateClassPath.scala index 91026d0e13..6b435542a3 100644 --- a/src/compiler/scala/tools/nsc/classpath/AggregateFlatClassPath.scala +++ b/src/compiler/scala/tools/nsc/classpath/AggregateClassPath.scala @@ -12,15 +12,16 @@ import scala.tools.nsc.util.ClassRepresentation /** * A classpath unifying multiple class- and sourcepath entries. - * Flat classpath can obtain entries for classes and sources independently + * The Classpath can obtain entries for classes and sources independently * so it tries to do operations quite optimally - iterating only these collections * which are needed in the given moment and only as far as it's necessary. + * * @param aggregates classpath instances containing entries which this class processes */ -case class AggregateFlatClassPath(aggregates: Seq[FlatClassPath]) extends FlatClassPath { +case class AggregateClassPath(aggregates: Seq[ClassPath]) extends ClassPath { override def findClassFile(className: String): Option[AbstractFile] = { @tailrec - def find(aggregates: Seq[FlatClassPath]): Option[AbstractFile] = + def find(aggregates: Seq[ClassPath]): Option[AbstractFile] = if (aggregates.nonEmpty) { val classFile = aggregates.head.findClassFile(className) if (classFile.isDefined) classFile @@ -32,7 +33,7 @@ case class AggregateFlatClassPath(aggregates: Seq[FlatClassPath]) extends FlatCl override def findClass(className: String): Option[ClassRepresentation] = { @tailrec - def findEntry(aggregates: Seq[FlatClassPath], isSource: Boolean): Option[ClassRepresentation] = + def findEntry(aggregates: Seq[ClassPath], isSource: Boolean): Option[ClassRepresentation] = if (aggregates.nonEmpty) { val entry = aggregates.head.findClass(className) match { case s @ Some(_: SourceFileEntry) if isSource => s @@ -70,11 +71,11 @@ case class AggregateFlatClassPath(aggregates: Seq[FlatClassPath]) extends FlatCl override private[nsc] def sources(inPackage: String): Seq[SourceFileEntry] = getDistinctEntries(_.sources(inPackage)) - override private[nsc] def list(inPackage: String): FlatClassPathEntries = { + override private[nsc] def list(inPackage: String): ClassPathEntries = { val (packages, classesAndSources) = aggregates.map(_.list(inPackage)).unzip val distinctPackages = packages.flatten.distinct val distinctClassesAndSources = mergeClassesAndSources(classesAndSources: _*) - FlatClassPathEntries(distinctPackages, distinctClassesAndSources) + ClassPathEntries(distinctPackages, distinctClassesAndSources) } /** @@ -82,11 +83,11 @@ case class AggregateFlatClassPath(aggregates: Seq[FlatClassPath]) extends FlatCl * creates an entry containing both of them. If there would be more than one class or source * entries for the same class it always would use the first entry of each type found on a classpath. */ - private def mergeClassesAndSources(entries: Seq[ClassRepClassPathEntry]*): Seq[ClassRepClassPathEntry] = { + private def mergeClassesAndSources(entries: Seq[ClassRepresentation]*): Seq[ClassRepresentation] = { // based on the implementation from MergedClassPath var count = 0 val indices = collection.mutable.HashMap[String, Int]() - val mergedEntries = new ArrayBuffer[ClassRepClassPathEntry](1024) + val mergedEntries = new ArrayBuffer[ClassRepresentation](1024) for { partOfEntries <- entries @@ -111,7 +112,7 @@ case class AggregateFlatClassPath(aggregates: Seq[FlatClassPath]) extends FlatCl mergedEntries.toIndexedSeq } - private def getDistinctEntries[EntryType <: ClassRepClassPathEntry](getEntries: FlatClassPath => Seq[EntryType]): Seq[EntryType] = { + private def getDistinctEntries[EntryType <: ClassRepresentation](getEntries: ClassPath => Seq[EntryType]): Seq[EntryType] = { val seenNames = collection.mutable.HashSet[String]() val entriesBuffer = new ArrayBuffer[EntryType](1024) for { @@ -125,14 +126,14 @@ case class AggregateFlatClassPath(aggregates: Seq[FlatClassPath]) extends FlatCl } } -object AggregateFlatClassPath { - def createAggregate(parts: FlatClassPath*): FlatClassPath = { - val elems = new ArrayBuffer[FlatClassPath]() +object AggregateClassPath { + def createAggregate(parts: ClassPath*): ClassPath = { + val elems = new ArrayBuffer[ClassPath]() parts foreach { - case AggregateFlatClassPath(ps) => elems ++= ps + case AggregateClassPath(ps) => elems ++= ps case p => elems += p } if (elems.size == 1) elems.head - else AggregateFlatClassPath(elems.toIndexedSeq) + else AggregateClassPath(elems.toIndexedSeq) } } diff --git a/src/compiler/scala/tools/nsc/classpath/ClassPath.scala b/src/compiler/scala/tools/nsc/classpath/ClassPath.scala new file mode 100644 index 0000000000..08bd98b1d8 --- /dev/null +++ b/src/compiler/scala/tools/nsc/classpath/ClassPath.scala @@ -0,0 +1,60 @@ +/* + * Copyright (c) 2014 Contributor. All rights reserved. + */ +package scala.tools.nsc.classpath + +import scala.reflect.io.AbstractFile +import scala.tools.nsc.util.ClassRepresentation + +case class ClassPathEntries(packages: Seq[PackageEntry], classesAndSources: Seq[ClassRepresentation]) + +object ClassPathEntries { + import scala.language.implicitConversions + // to have working unzip method + implicit def entry2Tuple(entry: ClassPathEntries): (Seq[PackageEntry], Seq[ClassRepresentation]) = (entry.packages, entry.classesAndSources) +} + +trait ClassFileEntry extends ClassRepresentation { + def file: AbstractFile +} + +trait SourceFileEntry extends ClassRepresentation { + 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 ClassRepresentation { + 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 +} diff --git a/src/compiler/scala/tools/nsc/classpath/ClassPathFactory.scala b/src/compiler/scala/tools/nsc/classpath/ClassPathFactory.scala index 04477c11d4..3a29f1ba11 100644 --- a/src/compiler/scala/tools/nsc/classpath/ClassPathFactory.scala +++ b/src/compiler/scala/tools/nsc/classpath/ClassPathFactory.scala @@ -3,47 +3,49 @@ */ package scala.tools.nsc.classpath -import scala.reflect.io.AbstractFile +import scala.reflect.io.{AbstractFile, VirtualDirectory} +import scala.tools.nsc.Settings +import FileUtils.AbstractFileOps import scala.tools.nsc.util.ClassPath /** - * A trait that contains factory methods for classpath elements of type T. - * - * The logic has been abstracted from ClassPath#ClassPathContext so it's possible - * to have common trait that supports both recursive and flat classpath representations. - * - * Therefore, we expect that T will FlatClassPath. + * Provides factory methods for classpath. When creating classpath instances for a given path, + * it uses proper type of classpath depending on a types of particular files containing sources or classes. */ -trait ClassPathFactory[T] { - +class ClassPathFactory(settings: Settings) { /** - * Create a new classpath based on the abstract file. - */ - def newClassPath(file: AbstractFile): T + * Create a new classpath based on the abstract file. + */ + def newClassPath(file: AbstractFile): ClassPath = ClassPathFactory.newClassPath(file, settings) /** - * Creators for sub classpaths which preserve this context. - */ - def sourcesInPath(path: String): List[T] + * Creators for sub classpaths which preserve this context. + */ + def sourcesInPath(path: String): List[ClassPath] = + for { + file <- expandPath(path, expandStar = false) + dir <- Option(AbstractFile getDirectory file) + } yield createSourcePath(dir) + - def expandPath(path: String, expandStar: Boolean = true): List[String] = ClassPath.expandPath(path, expandStar) + def expandPath(path: String, expandStar: Boolean = true): List[String] = scala.tools.nsc.util.ClassPath.expandPath(path, expandStar) - def expandDir(extdir: String): List[String] = ClassPath.expandDir(extdir) + def expandDir(extdir: String): List[String] = scala.tools.nsc.util.ClassPath.expandDir(extdir) - def contentsOfDirsInPath(path: String): List[T] = + def contentsOfDirsInPath(path: String): List[ClassPath] = for { dir <- expandPath(path, expandStar = false) name <- expandDir(dir) entry <- Option(AbstractFile.getDirectory(name)) } yield newClassPath(entry) - def classesInExpandedPath(path: String): IndexedSeq[T] = + def classesInExpandedPath(path: String): IndexedSeq[ClassPath] = classesInPathImpl(path, expand = true).toIndexedSeq def classesInPath(path: String) = classesInPathImpl(path, expand = false) def classesInManifest(useManifestClassPath: Boolean) = - if (useManifestClassPath) ClassPath.manifests.map(url => newClassPath(AbstractFile getResources url)) + if (useManifestClassPath) scala.tools.nsc.util.ClassPath.manifests.map(url => newClassPath(AbstractFile getResources url)) else Nil // Internal @@ -52,4 +54,25 @@ trait ClassPathFactory[T] { file <- expandPath(path, expand) dir <- Option(AbstractFile.getDirectory(file)) } yield newClassPath(dir) + + private def createSourcePath(file: AbstractFile): ClassPath = + if (file.isJarOrZip) + ZipAndJarSourcePathFactory.create(file, settings) + else if (file.isDirectory) + new DirectorySourcePath(file.file) + else + sys.error(s"Unsupported sourcepath element: $file") +} + +object ClassPathFactory { + def newClassPath(file: AbstractFile, settings: Settings): ClassPath = file match { + case vd: VirtualDirectory => VirtualDirectoryClassPath(vd) + case _ => + if (file.isJarOrZip) + ZipAndJarClassPathFactory.create(file, settings) + else if (file.isDirectory) + new DirectoryClassPath(file.file) + else + sys.error(s"Unsupported classpath element: $file") + } } diff --git a/src/compiler/scala/tools/nsc/classpath/DirectoryFlatClassPath.scala b/src/compiler/scala/tools/nsc/classpath/DirectoryClassPath.scala index ed38915cb6..aba941e043 100644 --- a/src/compiler/scala/tools/nsc/classpath/DirectoryFlatClassPath.scala +++ b/src/compiler/scala/tools/nsc/classpath/DirectoryClassPath.scala @@ -5,9 +5,8 @@ package scala.tools.nsc.classpath import java.io.File import java.net.URL -import scala.reflect.io.AbstractFile -import scala.reflect.io.PlainFile -import scala.tools.nsc.util.ClassRepresentation +import scala.reflect.io.{AbstractFile, PlainFile} +import scala.tools.nsc.util.{ClassPath, ClassRepresentation} import FileUtils._ /** @@ -17,7 +16,7 @@ import FileUtils._ * when we have a name of a package. * It abstracts over the file representation to work with both JFile and AbstractFile. */ -trait DirectoryLookup[FileEntryType <: ClassRepClassPathEntry] extends FlatClassPath { +trait DirectoryLookup[FileEntryType <: ClassRepresentation] extends ClassPath { type F val dir: F @@ -33,7 +32,7 @@ trait DirectoryLookup[FileEntryType <: ClassRepClassPathEntry] extends FlatClass protected def isMatchingFile(f: F): Boolean private def getDirectory(forPackage: String): Option[F] = { - if (forPackage == FlatClassPath.RootPackage) { + if (forPackage == ClassPath.RootPackage) { Some(dir) } else { val packageDirName = FileUtils.dirPath(forPackage) @@ -60,7 +59,7 @@ trait DirectoryLookup[FileEntryType <: ClassRepClassPathEntry] extends FlatClass files.map(f => createFileEntry(toAbstractFile(f))) } - private[nsc] def list(inPackage: String): FlatClassPathEntries = { + private[nsc] def list(inPackage: String): ClassPathEntries = { val dirForPackage = getDirectory(inPackage) val files: Array[F] = dirForPackage match { case None => emptyFiles @@ -75,11 +74,11 @@ trait DirectoryLookup[FileEntryType <: ClassRepClassPathEntry] extends FlatClass else if (isMatchingFile(file)) fileBuf += createFileEntry(toAbstractFile(file)) } - FlatClassPathEntries(packageBuf, fileBuf) + ClassPathEntries(packageBuf, fileBuf) } } -trait JFileDirectoryLookup[FileEntryType <: ClassRepClassPathEntry] extends DirectoryLookup[FileEntryType] { +trait JFileDirectoryLookup[FileEntryType <: ClassRepresentation] extends DirectoryLookup[FileEntryType] { type F = File protected def emptyFiles: Array[File] = Array.empty @@ -102,7 +101,7 @@ trait JFileDirectoryLookup[FileEntryType <: ClassRepClassPathEntry] extends Dire def asClassPathStrings: Seq[String] = Seq(dir.getPath) } -case class DirectoryFlatClassPath(dir: File) extends JFileDirectoryLookup[ClassFileEntryImpl] with NoSourcePaths { +case class DirectoryClassPath(dir: File) extends JFileDirectoryLookup[ClassFileEntryImpl] with NoSourcePaths { override def findClass(className: String): Option[ClassRepresentation] = findClassFile(className) map ClassFileEntryImpl def findClassFile(className: String): Option[AbstractFile] = { @@ -121,7 +120,7 @@ case class DirectoryFlatClassPath(dir: File) extends JFileDirectoryLookup[ClassF private[nsc] def classes(inPackage: String): Seq[ClassFileEntry] = files(inPackage) } -case class DirectoryFlatSourcePath(dir: File) extends JFileDirectoryLookup[SourceFileEntryImpl] with NoClassPaths { +case class DirectorySourcePath(dir: File) extends JFileDirectoryLookup[SourceFileEntryImpl] with NoClassPaths { def asSourcePathString: String = asClassPathString protected def createFileEntry(file: AbstractFile): SourceFileEntryImpl = SourceFileEntryImpl(file) 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 -} diff --git a/src/compiler/scala/tools/nsc/classpath/FlatClassPathFactory.scala b/src/compiler/scala/tools/nsc/classpath/FlatClassPathFactory.scala deleted file mode 100644 index 463301696e..0000000000 --- a/src/compiler/scala/tools/nsc/classpath/FlatClassPathFactory.scala +++ /dev/null @@ -1,44 +0,0 @@ -/* - * Copyright (c) 2014 Contributor. All rights reserved. - */ -package scala.tools.nsc.classpath - -import scala.reflect.io.VirtualDirectory -import scala.tools.nsc.Settings -import scala.tools.nsc.io.AbstractFile -import FileUtils.AbstractFileOps - -/** - * Provides factory methods for flat classpath. When creating classpath instances for a given path, - * it uses proper type of classpath depending on a types of particular files containing sources or classes. - */ -class FlatClassPathFactory(settings: Settings) extends ClassPathFactory[FlatClassPath] { - def newClassPath(file: AbstractFile): FlatClassPath = FlatClassPathFactory.newClassPath(file, settings) - - def sourcesInPath(path: String): List[FlatClassPath] = - for { - file <- expandPath(path, expandStar = false) - dir <- Option(AbstractFile getDirectory file) - } yield createSourcePath(dir) - - private def createSourcePath(file: AbstractFile): FlatClassPath = - if (file.isJarOrZip) - ZipAndJarFlatSourcePathFactory.create(file, settings) - else if (file.isDirectory) - new DirectoryFlatSourcePath(file.file) - else - sys.error(s"Unsupported sourcepath element: $file") -} - -object FlatClassPathFactory { - def newClassPath(file: AbstractFile, settings: Settings): FlatClassPath = file match { - case vd: VirtualDirectory => VirtualDirectoryFlatClassPath(vd) - case _ => - if (file.isJarOrZip) - ZipAndJarFlatClassPathFactory.create(file, settings) - else if (file.isDirectory) - new DirectoryFlatClassPath(file.file) - else - sys.error(s"Unsupported classpath element: $file") - } -} diff --git a/src/compiler/scala/tools/nsc/classpath/PackageNameUtils.scala b/src/compiler/scala/tools/nsc/classpath/PackageNameUtils.scala index c907d565d2..39b0d78135 100644 --- a/src/compiler/scala/tools/nsc/classpath/PackageNameUtils.scala +++ b/src/compiler/scala/tools/nsc/classpath/PackageNameUtils.scala @@ -3,7 +3,7 @@ */ package scala.tools.nsc.classpath -import scala.tools.nsc.classpath.FlatClassPath.RootPackage +import scala.tools.nsc.util.ClassPath.RootPackage /** * Common methods related to package names represented as String diff --git a/src/compiler/scala/tools/nsc/classpath/VirtualDirectoryFlatClassPath.scala b/src/compiler/scala/tools/nsc/classpath/VirtualDirectoryClassPath.scala index 3d418139de..8df0c3743d 100644 --- a/src/compiler/scala/tools/nsc/classpath/VirtualDirectoryFlatClassPath.scala +++ b/src/compiler/scala/tools/nsc/classpath/VirtualDirectoryClassPath.scala @@ -4,8 +4,9 @@ import scala.tools.nsc.util.ClassRepresentation import scala.reflect.io.{Path, PlainFile, VirtualDirectory, AbstractFile} import FileUtils._ import java.net.URL +import scala.tools.nsc.util.ClassPath -case class VirtualDirectoryFlatClassPath(dir: VirtualDirectory) extends FlatClassPath with DirectoryLookup[ClassFileEntryImpl] with NoSourcePaths { +case class VirtualDirectoryClassPath(dir: VirtualDirectory) extends ClassPath with DirectoryLookup[ClassFileEntryImpl] with NoSourcePaths { type F = AbstractFile protected def emptyFiles: Array[AbstractFile] = Array.empty diff --git a/src/compiler/scala/tools/nsc/classpath/ZipAndJarFileLookupFactory.scala b/src/compiler/scala/tools/nsc/classpath/ZipAndJarFileLookupFactory.scala index 6ec3805d8b..fe74e5f874 100644 --- a/src/compiler/scala/tools/nsc/classpath/ZipAndJarFileLookupFactory.scala +++ b/src/compiler/scala/tools/nsc/classpath/ZipAndJarFileLookupFactory.scala @@ -6,7 +6,8 @@ package scala.tools.nsc.classpath import java.io.File import java.net.URL import scala.annotation.tailrec -import scala.reflect.io.{ AbstractFile, FileZipArchive, ManifestResources } +import scala.reflect.io.{AbstractFile, FileZipArchive, ManifestResources} +import scala.tools.nsc.util.ClassPath import scala.tools.nsc.Settings import FileUtils._ @@ -19,16 +20,16 @@ import FileUtils._ * when there are a lot of projects having a lot of common dependencies. */ sealed trait ZipAndJarFileLookupFactory { - private val cache = collection.mutable.Map.empty[AbstractFile, FlatClassPath] + private val cache = collection.mutable.Map.empty[AbstractFile, ClassPath] - def create(zipFile: AbstractFile, settings: Settings): FlatClassPath = { + def create(zipFile: AbstractFile, settings: Settings): ClassPath = { if (settings.YdisableFlatCpCaching) createForZipFile(zipFile) else createUsingCache(zipFile, settings) } - protected def createForZipFile(zipFile: AbstractFile): FlatClassPath + protected def createForZipFile(zipFile: AbstractFile): ClassPath - private def createUsingCache(zipFile: AbstractFile, settings: Settings): FlatClassPath = cache.synchronized { + private def createUsingCache(zipFile: AbstractFile, settings: Settings): ClassPath = cache.synchronized { def newClassPathInstance = { if (settings.verbose || settings.Ylogcp) println(s"$zipFile is not yet in the classpath cache") @@ -39,11 +40,11 @@ sealed trait ZipAndJarFileLookupFactory { } /** - * Manages creation of flat classpath for class files placed in zip and jar files. + * Manages creation of classpath for class files placed in zip and jar files. * It should be the only way of creating them as it provides caching. */ -object ZipAndJarFlatClassPathFactory extends ZipAndJarFileLookupFactory { - private case class ZipArchiveFlatClassPath(zipFile: File) +object ZipAndJarClassPathFactory extends ZipAndJarFileLookupFactory { + private case class ZipArchiveClassPath(zipFile: File) extends ZipArchiveFileLookup[ClassFileEntryImpl] with NoSourcePaths { @@ -65,7 +66,7 @@ object ZipAndJarFlatClassPathFactory extends ZipAndJarFileLookupFactory { * with a particularly prepared scala-library.jar. It should have all classes listed in the manifest like e.g. this entry: * Name: scala/Function2$mcFJD$sp.class */ - private case class ManifestResourcesFlatClassPath(file: ManifestResources) extends FlatClassPath with NoSourcePaths { + private case class ManifestResourcesClassPath(file: ManifestResources) extends ClassPath with NoSourcePaths { override def findClassFile(className: String): Option[AbstractFile] = { val (pkg, simpleClassName) = PackageNameUtils.separatePkgAndClassNames(className) classes(pkg).find(_.name == simpleClassName).map(_.file) @@ -75,8 +76,8 @@ object ZipAndJarFlatClassPathFactory extends ZipAndJarFileLookupFactory { override def asURLs: Seq[URL] = file.toURLs() - import ManifestResourcesFlatClassPath.PackageFileInfo - import ManifestResourcesFlatClassPath.PackageInfo + import ManifestResourcesClassPath.PackageFileInfo + import ManifestResourcesClassPath.PackageInfo /** * A cache mapping package name to abstract file for package directory and subpackages of given package. @@ -114,8 +115,8 @@ object ZipAndJarFlatClassPathFactory extends ZipAndJarFileLookupFactory { } val subpackages = getSubpackages(file) - packages.put(FlatClassPath.RootPackage, PackageFileInfo(file, subpackages)) - traverse(FlatClassPath.RootPackage, subpackages, collection.mutable.Queue()) + packages.put(ClassPath.RootPackage, PackageFileInfo(file, subpackages)) + traverse(ClassPath.RootPackage, subpackages, collection.mutable.Queue()) packages } @@ -132,21 +133,21 @@ object ZipAndJarFlatClassPathFactory extends ZipAndJarFileLookupFactory { (for (file <- pkg if file.isClass) yield ClassFileEntryImpl(file))(collection.breakOut) } - override private[nsc] def list(inPackage: String): FlatClassPathEntries = FlatClassPathEntries(packages(inPackage), classes(inPackage)) + override private[nsc] def list(inPackage: String): ClassPathEntries = ClassPathEntries(packages(inPackage), classes(inPackage)) } - private object ManifestResourcesFlatClassPath { + private object ManifestResourcesClassPath { case class PackageFileInfo(packageFile: AbstractFile, subpackages: Seq[AbstractFile]) case class PackageInfo(packageName: String, subpackages: List[AbstractFile]) } - override protected def createForZipFile(zipFile: AbstractFile): FlatClassPath = + override protected def createForZipFile(zipFile: AbstractFile): ClassPath = if (zipFile.file == null) createWithoutUnderlyingFile(zipFile) - else ZipArchiveFlatClassPath(zipFile.file) + else ZipArchiveClassPath(zipFile.file) private def createWithoutUnderlyingFile(zipFile: AbstractFile) = zipFile match { case manifestRes: ManifestResources => - ManifestResourcesFlatClassPath(manifestRes) + ManifestResourcesClassPath(manifestRes) case _ => val errorMsg = s"Abstract files which don't have an underlying file and are not ManifestResources are not supported. There was $zipFile" throw new IllegalArgumentException(errorMsg) @@ -154,11 +155,11 @@ object ZipAndJarFlatClassPathFactory extends ZipAndJarFileLookupFactory { } /** - * Manages creation of flat classpath for source files placed in zip and jar files. + * Manages creation of classpath for source files placed in zip and jar files. * It should be the only way of creating them as it provides caching. */ -object ZipAndJarFlatSourcePathFactory extends ZipAndJarFileLookupFactory { - private case class ZipArchiveFlatSourcePath(zipFile: File) +object ZipAndJarSourcePathFactory extends ZipAndJarFileLookupFactory { + private case class ZipArchiveSourcePath(zipFile: File) extends ZipArchiveFileLookup[SourceFileEntryImpl] with NoClassPaths { @@ -170,5 +171,5 @@ object ZipAndJarFlatSourcePathFactory extends ZipAndJarFileLookupFactory { override protected def isRequiredFileType(file: AbstractFile): Boolean = file.isScalaOrJavaSource } - override protected def createForZipFile(zipFile: AbstractFile): FlatClassPath = ZipArchiveFlatSourcePath(zipFile.file) + override protected def createForZipFile(zipFile: AbstractFile): ClassPath = ZipArchiveSourcePath(zipFile.file) } diff --git a/src/compiler/scala/tools/nsc/classpath/ZipArchiveFileLookup.scala b/src/compiler/scala/tools/nsc/classpath/ZipArchiveFileLookup.scala index a24d989306..9c147cf8cc 100644 --- a/src/compiler/scala/tools/nsc/classpath/ZipArchiveFileLookup.scala +++ b/src/compiler/scala/tools/nsc/classpath/ZipArchiveFileLookup.scala @@ -9,13 +9,14 @@ import scala.collection.Seq import scala.reflect.io.AbstractFile import scala.reflect.io.FileZipArchive import FileUtils.AbstractFileOps +import scala.tools.nsc.util.{ClassPath, ClassRepresentation} /** * A trait allowing to look for classpath entries of given type in zip and jar files. * It provides common logic for classes handling class and source files. * It's aware of things like e.g. META-INF directory which is correctly skipped. */ -trait ZipArchiveFileLookup[FileEntryType <: ClassRepClassPathEntry] extends FlatClassPath { +trait ZipArchiveFileLookup[FileEntryType <: ClassRepresentation] extends ClassPath { val zipFile: File assert(zipFile != null, "Zip file in ZipArchiveFileLookup cannot be null") @@ -39,7 +40,7 @@ trait ZipArchiveFileLookup[FileEntryType <: ClassRepClassPathEntry] extends Flat entry <- dirEntry.iterator if isRequiredFileType(entry) } yield createFileEntry(entry) - override private[nsc] def list(inPackage: String): FlatClassPathEntries = { + override private[nsc] def list(inPackage: String): ClassPathEntries = { val foundDirEntry = findDirEntry(inPackage) foundDirEntry map { dirEntry => @@ -53,8 +54,8 @@ trait ZipArchiveFileLookup[FileEntryType <: ClassRepClassPathEntry] extends Flat else if (isRequiredFileType(entry)) fileBuf += createFileEntry(entry) } - FlatClassPathEntries(pkgBuf, fileBuf) - } getOrElse FlatClassPathEntries(Seq.empty, Seq.empty) + ClassPathEntries(pkgBuf, fileBuf) + } getOrElse ClassPathEntries(Seq.empty, Seq.empty) } private def findDirEntry(pkg: String): Option[archive.DirEntry] = { |