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| author | Martin Odersky <odersky@gmail.com> | 2013-12-08 16:00:42 +0100 |
|---|---|---|
| committer | Martin Odersky <odersky@gmail.com> | 2013-12-08 16:00:42 +0100 |
| commit | 0de7871a3055e7802435edf7ddbe4532390e2f67 (patch) | |
| tree | f6b675a5b1b3ccd7a43f3b01284295207281d1eb /src/dotty | |
| parent | 41e7ff8e0a52ee40aae27b2fd5c69c0988cd4ae8 (diff) | |
| download | dotty-0de7871a3055e7802435edf7ddbe4532390e2f67.tar.gz dotty-0de7871a3055e7802435edf7ddbe4532390e2f67.tar.bz2 dotty-0de7871a3055e7802435edf7ddbe4532390e2f67.zip | |
Fixing toText for for expressions.
Filters did not show the "if" before.
Diffstat (limited to 'src/dotty')
| -rw-r--r-- | src/dotty/tools/dotc/printing/RefinedPrinter.scala | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/dotty/tools/dotc/printing/RefinedPrinter.scala b/src/dotty/tools/dotc/printing/RefinedPrinter.scala index 3a83aae63..5328c1d19 100644 --- a/src/dotty/tools/dotc/printing/RefinedPrinter.scala +++ b/src/dotty/tools/dotc/printing/RefinedPrinter.scala @@ -139,8 +139,13 @@ class RefinedPrinter(_ctx: Context) extends PlainPrinter(_ctx) { case expr => toText(expr) } + def enumText(tree: Tree[T]) = tree match { + case _: untpd.GenFrom | _: untpd.GenAlias => toText(tree) + case _ => "if " ~ toText(tree) + } + def forText(enums: List[Tree[T]], expr: Tree[T], sep: String): Text = - changePrec(GlobalPrec) { "for " ~ toText(enums, "; ") ~ sep ~ toText(expr) } + changePrec(GlobalPrec) { "for " ~ Text(enums map enumText, "; ") ~ sep ~ toText(expr) } def cxBoundToText(bound: Tree[T]): Text = bound match { case AppliedTypeTree(tpt, _) => " : " ~ toText(tpt) |