diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/symtab/SymbolLoaders.scala')
-rw-r--r-- | src/compiler/scala/tools/nsc/symtab/SymbolLoaders.scala | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/compiler/scala/tools/nsc/symtab/SymbolLoaders.scala b/src/compiler/scala/tools/nsc/symtab/SymbolLoaders.scala index f967a37fc7..3b1ce2fd5c 100644 --- a/src/compiler/scala/tools/nsc/symtab/SymbolLoaders.scala +++ b/src/compiler/scala/tools/nsc/symtab/SymbolLoaders.scala @@ -13,6 +13,7 @@ import classfile.ClassfileParser import scala.reflect.internal.MissingRequirementError import scala.reflect.internal.util.Statistics import scala.reflect.io.{ AbstractFile, NoAbstractFile } +import scala.tools.nsc.classpath.FlatClassPath /** This class ... * @@ -276,6 +277,39 @@ abstract class SymbolLoaders { } } + /** + * Loads contents of a package + */ + class PackageLoaderUsingFlatClassPath(packageName: String, classPath: FlatClassPath) extends SymbolLoader with FlagAgnosticCompleter { + protected def description = { + val shownPackageName = if (packageName == FlatClassPath.RootPackage) "<root package>" else packageName + s"package loader $shownPackageName" + } + + protected def doComplete(root: Symbol) { + assert(root.isPackageClass, root) + root.setInfo(new PackageClassInfoType(newScope, root)) + + val classPathEntries = classPath.list(packageName) + + if (!root.isRoot) + for (entry <- classPathEntries.classesAndSources) initializeFromClassPath(root, entry) + if (!root.isEmptyPackageClass) { + for (pkg <- classPathEntries.packages) { + val fullName = pkg.name + + val name = + if (packageName == FlatClassPath.RootPackage) fullName + else fullName.substring(packageName.length + 1) + val packageLoader = new PackageLoaderUsingFlatClassPath(fullName, classPath) + enterPackage(root, name, packageLoader) + } + + openPackageModule(root) + } + } + } + class ClassfileLoader(val classfile: AbstractFile) extends SymbolLoader with FlagAssigningCompleter { private object classfileParser extends { val symbolTable: SymbolLoaders.this.symbolTable.type = SymbolLoaders.this.symbolTable |