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author | Guillaume Martres <smarter@ubuntu.com> | 2017-02-18 23:58:49 +0100 |
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committer | Guillaume Martres <smarter@ubuntu.com> | 2017-02-19 00:00:19 +0100 |
commit | 5b330f1fea7a4c7ad3a33c237e99cc31fabfba59 (patch) | |
tree | 73a88e3b385f850fa108e7a4099979336c78513d /compiler/src/dotty/tools/dotc/typer/ImportInfo.scala | |
parent | 42e112b92a526bb9352febb14d8af48138bcfb87 (diff) | |
download | dotty-5b330f1fea7a4c7ad3a33c237e99cc31fabfba59.tar.gz dotty-5b330f1fea7a4c7ad3a33c237e99cc31fabfba59.tar.bz2 dotty-5b330f1fea7a4c7ad3a33c237e99cc31fabfba59.zip |
ImportInfo: removed ctx parameter from constructor
ImportInfo#toString required the ctx parameter,so it was replaced by
ImportInfo#toText.
Diffstat (limited to 'compiler/src/dotty/tools/dotc/typer/ImportInfo.scala')
-rw-r--r-- | compiler/src/dotty/tools/dotc/typer/ImportInfo.scala | 35 |
1 files changed, 17 insertions, 18 deletions
diff --git a/compiler/src/dotty/tools/dotc/typer/ImportInfo.scala b/compiler/src/dotty/tools/dotc/typer/ImportInfo.scala index 3ba610ef2..3bee0bbe8 100644 --- a/compiler/src/dotty/tools/dotc/typer/ImportInfo.scala +++ b/compiler/src/dotty/tools/dotc/typer/ImportInfo.scala @@ -5,6 +5,7 @@ package typer import ast.{tpd, untpd} import ast.Trees._ import core._ +import printing.{Printer, Showable} import util.SimpleMap import Symbols._, Names._, Denotations._, Types._, Contexts._, StdNames._, Flags._ import Decorators.StringInterpolators @@ -28,7 +29,7 @@ object ImportInfo { * scala.Predef or dotty.DottyPredef in the start context, false otherwise. */ class ImportInfo(symf: Context => Symbol, val selectors: List[untpd.Tree], - symNameOpt: Option[TermName], val isRootImport: Boolean = false)(implicit ctx: Context) { + symNameOpt: Option[TermName], val isRootImport: Boolean = false) extends Showable { // Dotty deviation: we cannot use a lazy val here for the same reason // that we cannot use one for `DottyPredefModuleRef`. @@ -91,7 +92,7 @@ class ImportInfo(symf: Context => Symbol, val selectors: List[untpd.Tree], } /** The implicit references imported by this import clause */ - def importedImplicits: List[TermRef] = { + def importedImplicits(implicit ctx: Context): List[TermRef] = { val pre = site if (isWildcardImport) { val refs = pre.implicitMembers @@ -115,23 +116,21 @@ class ImportInfo(symf: Context => Symbol, val selectors: List[untpd.Tree], * override import Predef.{any2stringAdd => _, StringAdd => _, _} // disables String + * override import java.lang.{} // disables all imports */ - lazy val unimported: Symbol = { - lazy val sym = site.termSymbol - def maybeShadowsRoot = symNameOpt match { - case Some(symName) => defn.ShadowableImportNames.contains(symName) - case None => false + def unimported(implicit ctx: Context): Symbol = { + if (myUnimported == null) { + lazy val sym = site.termSymbol + def maybeShadowsRoot = symNameOpt match { + case Some(symName) => defn.ShadowableImportNames.contains(symName) + case None => false + } + myUnimported = + if (maybeShadowsRoot && defn.RootImportTypes.exists(_.symbol == sym)) sym + else NoSymbol + assert(myUnimported != null) } - if (maybeShadowsRoot && defn.RootImportTypes.exists(_.symbol == sym)) sym - else NoSymbol + myUnimported } + private[this] var myUnimported: Symbol = _ - override def toString = { - val siteStr = site.show - val exprStr = if (siteStr endsWith ".type") siteStr dropRight 5 else siteStr - val selectorStr = selectors match { - case Ident(name) :: Nil => name.show - case _ => "{...}" - } - i"import $exprStr.$selectorStr" - } + def toText(printer: Printer) = printer.toText(this) } |