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authoraarne <aarne@cs.chalmers.se>2008-06-25 16:54:35 +0000
committeraarne <aarne@cs.chalmers.se>2008-06-25 16:54:35 +0000
commite9e80fc389365e24d4300d7d5390c7d833a96c50 (patch)
treef0b58473adaa670bd8fc52ada419d8cad470ee03 /src/GF/Infra/CompactPrint.hs
parentb96b36f43de3e2f8b58d5f539daa6f6d47f25870 (diff)
changed names of resource-1.3; added a note on homepage on release
Diffstat (limited to 'src/GF/Infra/CompactPrint.hs')
-rw-r--r--src/GF/Infra/CompactPrint.hs22
1 files changed, 22 insertions, 0 deletions
diff --git a/src/GF/Infra/CompactPrint.hs b/src/GF/Infra/CompactPrint.hs
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+++ b/src/GF/Infra/CompactPrint.hs
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+module GF.Infra.CompactPrint where
+import Data.Char
+
+compactPrint = compactPrintCustom keywordGF (const False)
+
+compactPrintGFCC = compactPrintCustom (const False) keywordGFCC
+
+compactPrintCustom pre post = dps . concat . map (spaceIf pre post) . words
+
+dps = dropWhile isSpace
+
+spaceIf pre post w = case w of
+ _ | pre w -> "\n" ++ w
+ _ | post w -> w ++ "\n"
+ c:_ | isAlpha c || isDigit c -> " " ++ w
+ '_':_ -> " " ++ w
+ _ -> w
+
+keywordGF w = elem w ["cat","fun","lin","lincat","lindef","oper","param"]
+keywordGFCC w =
+ last w == ';' ||
+ elem w ["flags","fun","cat","lin","oper","lincat","lindef","printname","param"]