Explicit Context to Printer conversion

Author: OlivierBlanvillain

compiler/src/dotty/tools/dotc/core/Contexts.scala

@@ -684,9 +684,6 @@ object Contexts {
 
   object Context {
 
-    /** Implicit conversion that injects all printer operations into a context */
-    implicit def toPrinter(ctx: Context): Printer = ctx.printer
-
     /** implicit conversion that injects all ContextBase members into a context */
     implicit def toBase(ctx: Context): ContextBase = ctx.base
 

compiler/src/dotty/tools/dotc/core/Denotations.scala

@@ -1047,7 +1047,7 @@ object Denotations {
     /** Show declaration string; useful for showing declarations
      *  as seen from subclasses.
      */
-    def showDcl(implicit ctx: Context): String = ctx.dclText(this).show
+    def showDcl(implicit ctx: Context): String = ctx.printer.dclText(this).show
 
     override def toString =
       if (symbol == NoSymbol) symbol.toString

compiler/src/dotty/tools/dotc/core/Symbols.scala

@@ -625,12 +625,12 @@ object Symbols {
 
     def toText(printer: Printer): Text = printer.toText(this)
 
-    def showLocated(implicit ctx: Context): String = ctx.locatedText(this).show
-    def showExtendedLocation(implicit ctx: Context): String = ctx.extendedLocationText(this).show
-    def showDcl(implicit ctx: Context): String = ctx.dclText(this).show
-    def showKind(implicit ctx: Context): String = ctx.kindString(this)
-    def showName(implicit ctx: Context): String = ctx.nameString(this)
-    def showFullName(implicit ctx: Context): String = ctx.fullNameString(this)
+    def showLocated(implicit ctx: Context): String = ctx.printer.locatedText(this).show
+    def showExtendedLocation(implicit ctx: Context): String = ctx.printer.extendedLocationText(this).show
+    def showDcl(implicit ctx: Context): String = ctx.printer.dclText(this).show
+    def showKind(implicit ctx: Context): String = ctx.printer.kindString(this)
+    def showName(implicit ctx: Context): String = ctx.printer.nameString(this)
+    def showFullName(implicit ctx: Context): String = ctx.printer.fullNameString(this)
 
     override def hashCode() = id // for debugging.
   }

compiler/src/dotty/tools/dotc/reporting/diagnostic/messages.scala

@@ -1821,7 +1821,7 @@ object messages {
     val kind = "Compatibility"
     val msg = "Failure to eliminate existential type. Proceed at own risk."
     val explanation = {
-      val originalType = ctx.dclsText(boundSyms, "; ").show
+      val originalType = ctx.printer.dclsText(boundSyms, "; ").show
       hl"""original type    : $tp forSome ${originalType}
           |reduces to       : $tp1
           |type used instead: $tp2"""
@@ -1961,7 +1961,7 @@ object messages {
 
     val msg = {
       val denotationOwner = denot.owner
-      val denotationName = ctx.fresh.setSetting(ctx.settings.YdebugNames, true).nameString(denot.name)
+      val denotationName = ctx.fresh.setSetting(ctx.settings.YdebugNames, true).printer.nameString(denot.name)
       val file = denot.symbol.associatedFile
       val (location, src) =
         if (file != null) (s" in $file", file.toString)