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authorJason Zaugg <jzaugg@gmail.com>2013-04-17 15:16:53 +0200
committerJason Zaugg <jzaugg@gmail.com>2013-04-21 19:04:09 +0200
commitc598e764b91307587388ab2a3f5188e64f42af44 (patch)
tree4e62dbe8c432be718e696b3868bb09777df8289e /src/scaladoc
parent85af192fffd3801692b91c2d8f806cd55d559ffd (diff)
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SI-7345 Improved Context.toString
ticket/7345-2 ~/code/scala qbin/scala Welcome to Scala version 2.11.0-20130416-231609-7829011884 (Java HotSpot(TM) 64-Bit Server VM, Java 1.6.0_37). Type in expressions to have them evaluated. Type :help for more information. scala> import language.experimental._import language.experimental._ scala> import reflect.macros.Contextimport reflect.macros.Context scala> def showContextImpl(c: Context) = {println(c.asInstanceOf[reflect.macros.runtime.Context].callsiteTyper.context.enclosingContextChain.mkString("\n\n")); c.literalUnit} showContextImpl: (c: scala.reflect.macros.Context)c.Expr[Unit] scala> def showContext = macro showContextImpldefined term macro showContext: Unit scala> object Foo { def foo(a: Any) { {class C { println("") }; showContext } } }Context(<console>) { owner = method foo tree = Block:{ class C extends scala.AnyRef { def <init>(): C = { super.<init>(); ( scope = 1 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = method foo } Context(<console>) { owner = method foo tree = DefDef:def foo(a: Any): Unit = { class C extends scala.AnyRef { def <init>(): scope = 1 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object Foo } Context(<console>) { owner = object Foo tree = Template(scala.AnyRef, _, 2 stats) scope = 0 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object Foo } Context(<console>) { owner = object Foo tree = ModuleDef:object Foo extends scala.AnyRef { def <init>(): Foo.type = { super.<in scope = 0 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object $iw } Context(<console>) { owner = object $iw tree = Template(scala.AnyRef, _, 2 stats) scope = 0 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object $iw } Context(<console>) { owner = object $iw tree = ModuleDef:object $iw extends scala.AnyRef { def <init>(): type = { super.<init>( scope = 0 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object $iw } ImportContext { import $line18.$read.$iw.$iw.$iw.$iw.showContext; outer.owner = object $iw } ImportContext { import $line17.$read.$iw.$iw.$iw.$iw.showContextImpl; outer.owner = object $iw } ImportContext { import reflect.macros.Context; outer.owner = object $iw } Context(<console>) { owner = object $iw tree = Template(scala.AnyRef, _, 5 stats) scope = 0 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object $iw } Context(<console>) { owner = object $iw tree = ModuleDef:object $iw extends scala.AnyRef { def <init>(): type = { super.<init>( scope = 0 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object $iw } ImportContext { import language.experimental._; outer.owner = object $iw } Context(<console>) { owner = object $iw tree = Template(scala.AnyRef, _, 3 stats) scope = 0 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object $iw } Context(<console>) { owner = object $iw tree = ModuleDef:object $iw extends scala.AnyRef { def <init>(): type = { super.<init>( scope = 0 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object $iw } Context(<console>) { owner = object $iw tree = Template(scala.AnyRef, _, 2 stats) scope = 0 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object $iw } Context(<console>) { owner = object $iw tree = ModuleDef:object $iw extends scala.AnyRef { def <init>(): type = { super.<init>( scope = 0 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object $read } Context(<console>) { owner = object $read tree = Template(scala.AnyRef, _, 2 stats) scope = 0 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = object $read } Context(<console>) { owner = object $read tree = ModuleDef:object $read extends scala.AnyRef { def <init>(): $line19.$read.type = scope = 1 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = package $line19 } Context(<console>) { owner = package $line19 tree = PackageDef:package $line19 { object $read extends scala.AnyRef { def <init>(): $l scope = 1 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = package <root> } Context(<console>) { owner = package <root> tree = EmptyTree:<empty> scope = 50 decls contextMode = AmbiguousErrors ImplicitsEnabled MacrosEnabled ReportErrors outer.owner = package <root> } ImportContext { import scala.this.Predef._; outer.owner = package <root> } ImportContext { import scala._; outer.owner = package <root> } ImportContext { import java.this.lang._; outer.owner = package <root> } Context(NoCompilationUnit) { owner = package <root> tree = Template(Nil, _, 0 stats) scope = 50 decls contextMode = MacrosEnabled outer.owner = <none> } defined object Foo
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