diff options
Diffstat (limited to 'src/repl/scala/tools/nsc/interpreter/Imports.scala')
| -rw-r--r-- | src/repl/scala/tools/nsc/interpreter/Imports.scala | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/src/repl/scala/tools/nsc/interpreter/Imports.scala b/src/repl/scala/tools/nsc/interpreter/Imports.scala index 5244858a62..3ec77e46f1 100644 --- a/src/repl/scala/tools/nsc/interpreter/Imports.scala +++ b/src/repl/scala/tools/nsc/interpreter/Imports.scala @@ -92,7 +92,7 @@ trait Imports { * last one imported is actually usable. */ case class ComputedImports(prepend: String, append: String, access: String) - protected def importsCode(wanted: Set[Name], wrapper: Request#Wrapper): ComputedImports = { + protected def importsCode(wanted: Set[Name], wrapper: Request#Wrapper, definesClass: Boolean): ComputedImports = { /** Narrow down the list of requests from which imports * should be taken. Removes requests which cannot contribute * useful imports for the specified set of wanted names. @@ -107,6 +107,8 @@ trait Imports { // Single symbol imports might be implicits! See bug #1752. Rather than // try to finesse this, we will mimic all imports for now. def keepHandler(handler: MemberHandler) = handler match { + /* While defining classes in class based mode - implicits are not needed. */ + case h: ImportHandler if isClassBased && definesClass => h.importedNames.exists(x => wanted.contains(x)) case _: ImportHandler => true case x => x.definesImplicit || (x.definedNames exists wanted) } @@ -146,7 +148,10 @@ trait Imports { // loop through previous requests, adding imports for each one wrapBeforeAndAfter { + // Reusing a single temporary value when import from a line with multiple definitions. + val tempValLines = mutable.Set[Int]() for (ReqAndHandler(req, handler) <- reqsToUse) { + val objName = req.lineRep.readPathInstance handler match { // If the user entered an import, then just use it; add an import wrapping // level if the import might conflict with some other import @@ -157,6 +162,23 @@ trait Imports { code append (x.member + "\n") currentImps ++= x.importedNames + case x if isClassBased => + for (imv <- x.definedNames) { + if (!currentImps.contains(imv)) { + x match { + case _: ClassHandler => + code.append("import " + objName + req.accessPath + ".`" + imv + "`\n") + case _ => + val valName = req.lineRep.packageName + req.lineRep.readName + if (!tempValLines.contains(req.lineRep.lineId)) { + code.append(s"val $valName = $objName\n") + tempValLines += req.lineRep.lineId + } + code.append(s"import $valName${req.accessPath}.`$imv`;\n") + } + currentImps += imv + } + } // For other requests, import each defined name. // import them explicitly instead of with _, so that // ambiguity errors will not be generated. Also, quote |