Move metaValueToInlines to T.P.W.Shared

This will allow the Powerpoint writer to use it as well.

src/Text/Pandoc/Writers/Docx.hs

@@ -1,4 +1,3 @@
-
 {-# LANGUAGE PatternGuards       #-}
 {-# LANGUAGE RankNTypes          #-}
 {-# LANGUAGE ScopedTypeVariables #-}
@@ -65,7 +64,7 @@ import Text.Pandoc.Readers.Docx.StyleMap
 import Text.Pandoc.Shared hiding (Element)
 import Text.Pandoc.Walk
 import Text.Pandoc.Writers.Math
-import Text.Pandoc.Writers.Shared (fixDisplayMath)
+import Text.Pandoc.Writers.Shared (fixDisplayMath, metaValueToInlines)
 import Text.Printf (printf)
 import Text.TeXMath
 import Text.XML.Light as XML
@@ -196,15 +195,6 @@ isValidChar (ord -> c)
   | 0x10000 <= c && c <= 0x10FFFF = True
   | otherwise                     = False
 
-metaValueToInlines :: MetaValue -> [Inline]
-metaValueToInlines (MetaString s)    = [Str s]
-metaValueToInlines (MetaInlines ils) = ils
-metaValueToInlines (MetaBlocks bs)   = query return bs
-metaValueToInlines (MetaBool b)      = [Str $ show b]
-metaValueToInlines _                 = []
-
-
-
 writeDocx :: (PandocMonad m)
           => WriterOptions  -- ^ Writer options
           -> Pandoc         -- ^ Document to convert

src/Text/Pandoc/Writers/Shared.hs

@@ -40,6 +40,7 @@ module Text.Pandoc.Writers.Shared (
                      , fixDisplayMath
                      , unsmartify
                      , gridTable
+                     , metaValueToInlines
                      )
 where
 import Control.Monad (zipWithM)
@@ -55,6 +56,7 @@ import qualified Text.Pandoc.Builder as Builder
 import Text.Pandoc.Definition
 import Text.Pandoc.Options
 import Text.Pandoc.Pretty
+import Text.Pandoc.Walk (query)
 import Text.Pandoc.UTF8 (toStringLazy)
 import Text.Pandoc.XML (escapeStringForXML)
 
@@ -308,3 +310,10 @@ gridTable opts blocksToDoc headless aligns widths headers rows = do
            head'' $$
            body $$
            border '-' (repeat AlignDefault) widthsInChars
+
+metaValueToInlines :: MetaValue -> [Inline]
+metaValueToInlines (MetaString s)    = [Str s]
+metaValueToInlines (MetaInlines ils) = ils
+metaValueToInlines (MetaBlocks bs)   = query return bs
+metaValueToInlines (MetaBool b)      = [Str $ show b]
+metaValueToInlines _                 = []