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| author | Vlad Ureche <vlad.ureche@gmail.com> | 2012-10-10 21:29:20 +0200 |
|---|---|---|
| committer | Eugene Burmako <xeno.by@gmail.com> | 2012-10-11 20:08:09 +0200 |
| commit | 706091cadbfd3d3d89df4acc68ea910679005ec8 (patch) | |
| tree | c000abc2e3590a15b89f4aa33e8b2fe088c35c26 /src/reflect/scala/reflect/api/Universe.scala | |
| parent | 7f7abfd62e08d569c7b88ec663a9955aa6fa272e (diff) | |
| download | scala-706091cadbfd3d3d89df4acc68ea910679005ec8.tar.gz scala-706091cadbfd3d3d89df4acc68ea910679005ec8.tar.bz2 scala-706091cadbfd3d3d89df4acc68ea910679005ec8.zip | |
Grouping for reflection and macros
and warning cleanup
Diffstat (limited to 'src/reflect/scala/reflect/api/Universe.scala')
| -rw-r--r-- | src/reflect/scala/reflect/api/Universe.scala | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/reflect/scala/reflect/api/Universe.scala b/src/reflect/scala/reflect/api/Universe.scala index 207dc98a91..c047d1641e 100644 --- a/src/reflect/scala/reflect/api/Universe.scala +++ b/src/reflect/scala/reflect/api/Universe.scala @@ -70,6 +70,7 @@ package api * by an abstract type `X`, optionally together with a class `XApi` that defines `X`'s' interface. * `X`'s companion object, if it exists, is represented by a value `X` that is of type `XExtractor`. * Moreover, for each type `X`, there is a value `XTag` of type `ClassTag[X]` that allows to pattern match on `X`. + * @groupprio Universe -1 */ abstract class Universe extends Symbols with Types @@ -96,8 +97,8 @@ abstract class Universe extends Symbols * * {{{ * val five = reify{ 5 } // Literal(Constant(5)) - * reify{ 2 + 4 } // Apply( Select( Literal(Constant(2)), newTermName("$plus")), List( Literal(Constant(4)) ) ) - * reify{ five.splice + 4 } // Apply( Select( Literal(Constant(5)), newTermName("$plus")), List( Literal(Constant(4)) ) ) + * reify{ 2 + 4 } // Apply( Select( Literal(Constant(2)), newTermName("\$plus")), List( Literal(Constant(4)) ) ) + * reify{ five.splice + 4 } // Apply( Select( Literal(Constant(5)), newTermName("\$plus")), List( Literal(Constant(4)) ) ) * }}} * * The produced tree is path dependent on the Universe `reify` was called from. @@ -128,7 +129,7 @@ abstract class Universe extends Symbols * * {{{ * val two = mirror.reify(2) // Literal(Constant(2)) - * val four = mirror.reify(two.splice + two.splice) // Apply(Select(two.tree, newTermName("$plus")), List(two.tree)) + * val four = mirror.reify(two.splice + two.splice) // Apply(Select(two.tree, newTermName("\$plus")), List(two.tree)) * * def macroImpl[T](c: Context) = { * ... @@ -145,6 +146,7 @@ abstract class Universe extends Symbols * locally defined entities get erased and replaced with their original trees * - Free variables are detected and wrapped in symbols of the type `FreeTermSymbol` or `FreeTypeSymbol` * - Mutable variables that are accessed from a local function are wrapped in refs + * @group Universe */ // implementation is hardwired to `scala.reflect.reify.Taggers` // using the mechanism implemented in `scala.tools.reflect.FastTrack` |