1
0
forked from GitHub/gf-core

Limit GSL/JSGF/SRGS ABNF grammar line width to 80.

This commit is contained in:
bringert
2007-06-27 09:07:51 +00:00
parent 48b477037d
commit 43128f80e6
3 changed files with 15 additions and 4 deletions

View File

@@ -39,15 +39,19 @@ import Data.Maybe
import Text.PrettyPrint.HughesPJ
import Debug.Trace
width :: Int
width = 80
srgsAbnfPrinter :: Maybe SISRFormat
-> Bool -- ^ Include probabilities
-> Options
-> StateGrammar -> String
srgsAbnfPrinter sisr probs opts s = show $ prABNF sisr probs $ makeSimpleSRG opts s
srgsAbnfPrinter sisr probs opts s = showDoc $ prABNF sisr probs $ makeSimpleSRG opts s
srgsAbnfNonRecursivePrinter :: Options -> StateGrammar -> String
srgsAbnfNonRecursivePrinter opts s = show $ prABNF Nothing False $ makeNonRecursiveSRG opts s
srgsAbnfNonRecursivePrinter opts s = showDoc $ prABNF Nothing False $ makeNonRecursiveSRG opts s
showDoc = renderStyle (style { lineLength = width })
prABNF :: Maybe SISRFormat -> Bool -> SRG -> Doc
prABNF sisr probs srg@(SRG{grammarName=name,grammarLanguage=ml,