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module Text.Pandoc.Readers.Docx.Util (
NameSpaces
, elemName
, isElem
, elemToNameSpaces
) where
import Text.XML.Light
import Data.Maybe (mapMaybe)
type NameSpaces = [(String, String)]
elemToNameSpaces :: Element -> NameSpaces
elemToNameSpaces = mapMaybe attrToNSPair . elAttribs
attrToNSPair :: Attr -> Maybe (String, String)
attrToNSPair (Attr (QName s _ (Just "xmlns")) val) = Just (s, val)
attrToNSPair _ = Nothing
elemName :: NameSpaces -> String -> String -> QName
elemName ns prefix name =
QName name (lookup prefix ns) (if null prefix then Nothing else Just prefix)
isElem :: NameSpaces -> String -> String -> Element -> Bool
isElem ns prefix name element =
qName (elName element) == name &&
qURI (elName element) == lookup prefix ns
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