3 files changed, 15 insertions, 23 deletions
diff --git a/src/Text/Pandoc/Citeproc/BibTeX.hs b/src/Text/Pandoc/Citeproc/BibTeX.hs
index 9dcefb8d3..75990f0a7 100644
--- a/src/Text/Pandoc/Citeproc/BibTeX.hs
+++ b/src/Text/Pandoc/Citeproc/BibTeX.hs
@@ -34,7 +34,7 @@ import Text.Pandoc.Class (runPure)
 import qualified Text.Pandoc.Walk       as Walk
 import Citeproc.Types
 import Citeproc.Pandoc ()
-import Text.Pandoc.Citeproc.Util (toIETF)
+import Text.Pandoc.Citeproc.Util (toIETF, splitStrWhen)
 import Text.Pandoc.Citeproc.Data (biblatexStringMap)
 import Data.Default
 import           Data.Text              (Text)
@@ -1256,15 +1256,6 @@ toName opts ils = do
           , nameStaticOrdering      = False
           }
 
--- Split Str elements so that characters satisfying the
--- predicate each have their own Str.
-splitStrWhen :: (Char -> Bool) -> [Inline] -> [Inline]
-splitStrWhen p = foldr go []
- where
-  go (Str t) = (map Str (T.groupBy goesTogether t) ++)
-  go x = (x :)
-  goesTogether c d   = not (p c || p d)
-
 ordinalize :: Locale -> Text -> Text
 ordinalize locale n =
   let terms = localeTerms locale
diff --git a/src/Text/Pandoc/Citeproc/Locator.hs b/src/Text/Pandoc/Citeproc/Locator.hs
index f8931d7b5..ce606197b 100644
--- a/src/Text/Pandoc/Citeproc/Locator.hs
+++ b/src/Text/Pandoc/Citeproc/Locator.hs
@@ -5,6 +5,7 @@ module Text.Pandoc.Citeproc.Locator
   ( parseLocator )
 where
 import Citeproc.Types
+import Text.Pandoc.Citeproc.Util (splitStrWhen)
 import Data.Text (Text)
 import qualified Data.Text as T
 import Data.List (foldl')
@@ -247,18 +248,6 @@ isLocatorSep ',' = True
 isLocatorSep ';' = True
 isLocatorSep _   = False
 
-splitStrWhen :: (Char -> Bool) -> [Inline] -> [Inline]
-splitStrWhen _ [] = []
-splitStrWhen p (Str xs : ys) = go (T.unpack xs) ++ splitStrWhen p ys
-  where
-   go [] = []
-   go s = case break p s of
-             ([],[])     -> []
-             (zs,[])     -> [Str $ T.pack zs]
-             ([],w:ws) -> Str (T.singleton w) : go ws
-             (zs,w:ws) -> Str (T.pack zs) : Str (T.singleton w) : go ws
-splitStrWhen p (x : ys) = x : splitStrWhen p ys
-
 --
 -- Locator Map
 --
diff --git a/src/Text/Pandoc/Citeproc/Util.hs b/src/Text/Pandoc/Citeproc/Util.hs
index 6d8e01bc9..8bffc0f32 100644
--- a/src/Text/Pandoc/Citeproc/Util.hs
+++ b/src/Text/Pandoc/Citeproc/Util.hs
@@ -1,9 +1,21 @@
 {-# LANGUAGE FlexibleContexts #-}
 {-# LANGUAGE OverloadedStrings #-}
 module Text.Pandoc.Citeproc.Util
- ( toIETF )
+ ( splitStrWhen
+ , toIETF )
 where
+import qualified Data.Text as T
 import Data.Text (Text)
+import Text.Pandoc.Definition
+
+-- Split Str elements so that characters satisfying the
+-- predicate each have their own Str.
+splitStrWhen :: (Char -> Bool) -> [Inline] -> [Inline]
+splitStrWhen p = foldr go []
+ where
+  go (Str t) = (map Str (T.groupBy goesTogether t) ++)
+  go x = (x :)
+  goesTogether c d   = not (p c || p d)
 
 toIETF :: Text -> Text
 toIETF "english"         = "en-US" -- "en-EN" unavailable in CSL