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authorJoe Crayne <joe@jerkface.net>2019-07-16 20:59:39 -0400
committerJoe Crayne <joe@jerkface.net>2019-07-16 21:00:19 -0400
commit89b10a78c24513b125fc505c78533a4ad6febd4c (patch)
tree7851e91eb3a75b24cbd0b83b46bab4d994d03364 /src/Wavefront.hs
parenteb13dbaed4a2e6483870f09dfc4e5a7f743e664f (diff)
Refactor Wavefront.parse.
Diffstat (limited to 'src/Wavefront.hs')
-rw-r--r--src/Wavefront.hs10
1 files changed, 7 insertions, 3 deletions
diff --git a/src/Wavefront.hs b/src/Wavefront.hs
index 2131d96..638b849 100644
--- a/src/Wavefront.hs
+++ b/src/Wavefront.hs
@@ -152,6 +152,10 @@ mzeroOBJ = OBJ
152parse :: L.ByteString -> OBJ Vector 152parse :: L.ByteString -> OBJ Vector
153parse bs = Rank2.fmap (Vector.fromList . DList.toList) obj 153parse bs = Rank2.fmap (Vector.fromList . DList.toList) obj
154 where 154 where
155 b = objBookKeeping buildOBJ 155 go = parseCustom buildOBJ (const $ return ()) bs
156 substvars = ObjConfig IntMap.empty 156 (obj,_) = execState go (mzeroOBJ,blankElement)
157 (obj,_) = execState (runStateT (parseOBJ b substvars bs) emptyCounts) (mzeroOBJ,blankElement) 157
158parseCustom :: Monad m => ObjBuilder m -> (OBJ Count -> m b) -> L.ByteString -> m b
159parseCustom builder finish bs = do
160 counts <- execStateT (parseOBJ (objBookKeeping builder) (ObjConfig IntMap.empty) bs) emptyCounts
161 finish counts