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| author | Martin Odersky <odersky@gmail.com> | 2013-11-04 11:27:15 +0100 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2013-11-04 11:27:15 +0100 |
| commit | 19b6784ef1cae9cd0af278c0c3afcee47c0a00ea (patch) | |
| tree | 45fcb7127c86f2a3eb557f4d6ac70c07d35cc8a4 /src/dotty | |
| parent | 73166c1cf7af36389656e90b8d88f1d2a2fb5786 (diff) | |
| download | dotty-19b6784ef1cae9cd0af278c0c3afcee47c0a00ea.tar.gz dotty-19b6784ef1cae9cd0af278c0c3afcee47c0a00ea.tar.bz2 dotty-19b6784ef1cae9cd0af278c0c3afcee47c0a00ea.zip | |
Added capability to print tree positions
Controlled by option -Yprintpos
Diffstat (limited to 'src/dotty')
| -rw-r--r-- | src/dotty/tools/dotc/config/ScalaSettings.scala | 1 | ||||
| -rw-r--r-- | src/dotty/tools/dotc/printing/RefinedPrinter.scala | 2 |
2 files changed, 3 insertions, 0 deletions
diff --git a/src/dotty/tools/dotc/config/ScalaSettings.scala b/src/dotty/tools/dotc/config/ScalaSettings.scala index f1ca5bd6c..ef926c664 100644 --- a/src/dotty/tools/dotc/config/ScalaSettings.scala +++ b/src/dotty/tools/dotc/config/ScalaSettings.scala @@ -142,6 +142,7 @@ class ScalaSettings extends Settings.SettingGroup { val noSelfCheck = BooleanSetting("-Yno-self-type-checks", "Suppress check for self-type conformance among inherited members.") val YshowSuppressedErrors = BooleanSetting("-Yshow-suppressed-errors", "Also show follow-on errors and warnings that are normally supressed.") val Yheartbeat = BooleanSetting("-Yheartbeat", "show heartbeat stack trace of compiler operations.") + val Yprintpos = BooleanSetting("-Yprintpos", "show tree positions") def stop = stopAfter /** Area-specific debug output. diff --git a/src/dotty/tools/dotc/printing/RefinedPrinter.scala b/src/dotty/tools/dotc/printing/RefinedPrinter.scala index 0e2eb77f2..a62eb5acd 100644 --- a/src/dotty/tools/dotc/printing/RefinedPrinter.scala +++ b/src/dotty/tools/dotc/printing/RefinedPrinter.scala @@ -372,6 +372,8 @@ class RefinedPrinter(_ctx: Context) extends PlainPrinter(_ctx) { if (tree.isType) txt = toText(tp) else if (!tree.isDef) txt = "<" ~ txt ~ ":" ~ toText(tp) ~ ">" } + if (ctx.settings.Yprintpos.value && !tree.isInstanceOf[WithoutTypeOrPos[_]]) + txt = txt ~ "@" ~ tree.pos.toString tree match { case Block(_, _) | Template(_, _, _, _) => txt case _ => txt.close |