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| author | simonpj <unknown> | 2005-07-11 09:48:19 +0000 |
|---|---|---|
| committer | simonpj <unknown> | 2005-07-11 09:48:19 +0000 |
| commit | 0aaa6c3bb4df2afdf2b99251966df7777e7396b8 (patch) | |
| tree | b9e8cdd8c75b9af9a83531febaef61139e88db8a /ghc/compiler/utils | |
| parent | 90a2c9cb2e8fe1b4e156a4c78179ea9eb1adaaf2 (diff) | |
| download | haskell-0aaa6c3bb4df2afdf2b99251966df7777e7396b8.tar.gz | |
[project @ 2005-07-11 09:48:19 by simonpj]
Add speakN, and the ability to set printing depth
Diffstat (limited to 'ghc/compiler/utils')
| -rw-r--r-- | ghc/compiler/utils/Outputable.lhs | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/ghc/compiler/utils/Outputable.lhs b/ghc/compiler/utils/Outputable.lhs index f870b654c8..a12f46d1ae 100644 --- a/ghc/compiler/utils/Outputable.lhs +++ b/ghc/compiler/utils/Outputable.lhs @@ -14,7 +14,7 @@ module Outputable ( BindingSite(..), PprStyle, CodeStyle(..), PrintUnqualified, alwaysQualify, - getPprStyle, withPprStyle, withPprStyleDoc, pprDeeper, + getPprStyle, withPprStyle, withPprStyleDoc, pprDeeper, pprSetDepth, codeStyle, userStyle, debugStyle, dumpStyle, asmStyle, ifPprDebug, unqualStyle, mkErrStyle, defaultErrStyle, @@ -33,7 +33,7 @@ module Outputable ( sep, cat, fsep, fcat, hang, punctuate, - speakNth, speakNTimes, + speakNth, speakNTimes, speakN, printSDoc, printErrs, printDump, printForC, printForAsm, printForUser, @@ -156,6 +156,10 @@ pprDeeper d (PprUser unqual (PartWay 0)) = Pretty.text "..." pprDeeper d (PprUser unqual (PartWay n)) = d (PprUser unqual (PartWay (n-1))) pprDeeper d other_sty = d other_sty +pprSetDepth :: Int -> SDoc -> SDoc +pprSetDepth n d (PprUser unqual _) = d (PprUser unqual (PartWay n)) +pprSetDepth n d other_sty = d other_sty + getPprStyle :: (PprStyle -> SDoc) -> SDoc getPprStyle df sty = df sty sty \end{code} @@ -455,7 +459,6 @@ pprQuotedList xs = hsep (punctuate comma (map (quotes . ppr) xs)) \begin{code} speakNth :: Int -> SDoc - speakNth 1 = ptext SLIT("first") speakNth 2 = ptext SLIT("second") speakNth 3 = ptext SLIT("third") @@ -471,9 +474,16 @@ speakNth n = hcat [ int n, text suffix ] | otherwise = "th" last_dig = n `rem` 10 -\end{code} -\begin{code} +speakN :: Int -> SDoc +speakN 1 = ptext SLIT("one") +speakN 2 = ptext SLIT("two") +speakN 3 = ptext SLIT("three") +speakN 4 = ptext SLIT("four") +speakN 5 = ptext SLIT("five") +speakN 6 = ptext SLIT("six") +speakN n = int n + speakNTimes :: Int {- >=1 -} -> SDoc speakNTimes t | t == 1 = ptext SLIT("once") | t == 2 = ptext SLIT("twice") |