Merge pull request #5990 from dotty-staging/extract-tasty-kernel

Add tasty.reflect.Kernel

Author: liufengyun

compiler/src/dotty/tools/dotc/consumetasty/TastyConsumerPhase.scala

@@ -11,7 +11,7 @@ class TastyConsumerPhase(consumer: TastyConsumer) extends Phase {
   override def phaseName: String = "tastyConsumer"
 
   override def run(implicit ctx: Context): Unit = {
-    val reflect = new ReflectionImpl(ctx)
+    val reflect = ReflectionImpl(ctx)
     consumer(reflect)(ctx.compilationUnit.tpdTree)
   }
 

compiler/src/dotty/tools/dotc/decompiler/DecompilationPrinter.scala

@@ -43,7 +43,8 @@ class DecompilationPrinter extends Phase {
     } else {
       val unitFile = unit.source.toString.replace("\\", "/").replace(".class", ".tasty")
       out.println(s"/** Decompiled from $unitFile */")
-      out.println(new ReflectionImpl(ctx).showSourceCode.showTree(unit.tpdTree)(ctx))
+      val refl = ReflectionImpl(ctx)
+      out.println(new refl.SourceCodePrinter().showTree(unit.tpdTree)(ctx))
     }
   }
 }

compiler/src/dotty/tools/dotc/decompiler/IDEDecompilerDriver.scala

@@ -35,7 +35,8 @@ class IDEDecompilerDriver(val settings: List[String]) extends dotc.Driver {
     run.printSummary()
     val unit = ctx.run.units.head
 
-    val decompiled = new ReflectionImpl(ctx).showSourceCode.showTree(unit.tpdTree)
+    val refl = ReflectionImpl(ctx)
+    val decompiled = new refl.SourceCodePrinter().showTree(unit.tpdTree)
     val tree = new TastyHTMLPrinter(unit.pickled.head._2).printContents()
 
     reporter.removeBufferedMessages.foreach(message => System.err.println(message))

compiler/src/dotty/tools/dotc/quoted/QuoteDriver.scala

@@ -47,7 +47,8 @@ class QuoteDriver extends Driver {
       val tree1 =
         if (ctx.settings.YshowRawQuoteTrees.value) tree
         else (new TreeCleaner).transform(tree)
-      new ReflectionImpl(ctx).showSourceCode.showTree(tree1)
+      val refl = ReflectionImpl(ctx)
+      new refl.SourceCodePrinter().showTree(tree1)
     }
     withTree(expr, show, settings)
   }