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authorNikolay Yakimov <root@livid.pp.ru>2015-03-01 22:57:35 +0300
committerNikolay Yakimov <root@livid.pp.ru>2015-03-01 22:57:35 +0300
commit409111f647d3efa403ff1efff12eebc3173017b5 (patch)
tree29f050eb4cd0841b91d1540dcca90ff9041ec1b2 /src/Text/Pandoc/Readers/Docx
parent13daf3ed6a66698722fce7020bb64ee8700b5613 (diff)
downloadpandoc-409111f647d3efa403ff1efff12eebc3173017b5.tar.gz
Started moving StyleMap out of writer code
Diffstat (limited to 'src/Text/Pandoc/Readers/Docx')
-rw-r--r--src/Text/Pandoc/Readers/Docx/Parse.hs26
-rw-r--r--src/Text/Pandoc/Readers/Docx/StyleMap.hs105
-rw-r--r--src/Text/Pandoc/Readers/Docx/Util.hs26
3 files changed, 137 insertions, 20 deletions
diff --git a/src/Text/Pandoc/Readers/Docx/Parse.hs b/src/Text/Pandoc/Readers/Docx/Parse.hs
index b644923c4..cce80fb48 100644
--- a/src/Text/Pandoc/Readers/Docx/Parse.hs
+++ b/src/Text/Pandoc/Readers/Docx/Parse.hs
@@ -65,6 +65,7 @@ import Text.Pandoc.Compat.Except
import Text.TeXMath.Readers.OMML (readOMML)
import Text.Pandoc.Readers.Docx.Fonts (getUnicode, Font(..))
import Text.TeXMath (Exp)
+import Text.Pandoc.Readers.Docx.Util
import Data.Char (readLitChar, ord, chr, isDigit)
data ReaderEnv = ReaderEnv { envNotes :: Notes
@@ -108,8 +109,6 @@ mapD f xs =
in
concatMapM handler xs
-type NameSpaces = [(String, String)]
-
data Docx = Docx Document
deriving Show
@@ -249,10 +248,6 @@ type ChangeId = String
type Author = String
type ChangeDate = String
-attrToNSPair :: Attr -> Maybe (String, String)
-attrToNSPair (Attr (QName s _ (Just "xmlns")) val) = Just (s, val)
-attrToNSPair _ = Nothing
-
archiveToDocx :: Archive -> Either DocxError Docx
archiveToDocx archive = do
let notes = archiveToNotes archive
@@ -269,7 +264,7 @@ archiveToDocument :: Archive -> D Document
archiveToDocument zf = do
entry <- maybeToD $ findEntryByPath "word/document.xml" zf
docElem <- maybeToD $ (parseXMLDoc . UTF8.toStringLazy . fromEntry) entry
- let namespaces = mapMaybe attrToNSPair (elAttribs docElem)
+ let namespaces = elemToNameSpaces docElem
bodyElem <- maybeToD $ findChild (elemName namespaces "w" "body") docElem
body <- elemToBody namespaces bodyElem
return $ Document namespaces body
@@ -288,7 +283,7 @@ archiveToStyles zf =
case stylesElem of
Nothing -> (M.empty, M.empty)
Just styElem ->
- let namespaces = mapMaybe attrToNSPair (elAttribs styElem)
+ let namespaces = elemToNameSpaces styElem
in
( M.fromList $ buildBasedOnList namespaces styElem
(Nothing :: Maybe CharStyle),
@@ -356,10 +351,10 @@ archiveToNotes zf =
enElem = findEntryByPath "word/endnotes.xml" zf
>>= (parseXMLDoc . UTF8.toStringLazy . fromEntry)
fn_namespaces = case fnElem of
- Just e -> mapMaybe attrToNSPair (elAttribs e)
+ Just e -> elemToNameSpaces e
Nothing -> []
en_namespaces = case enElem of
- Just e -> mapMaybe attrToNSPair (elAttribs e)
+ Just e -> elemToNameSpaces e
Nothing -> []
ns = unionBy (\x y -> fst x == fst y) fn_namespaces en_namespaces
fn = fnElem >>= (elemToNotes ns "footnote")
@@ -459,7 +454,7 @@ archiveToNumbering' zf = do
Nothing -> Just $ Numbering [] [] []
Just entry -> do
numberingElem <- (parseXMLDoc . UTF8.toStringLazy . fromEntry) entry
- let namespaces = mapMaybe attrToNSPair (elAttribs numberingElem)
+ let namespaces = elemToNameSpaces numberingElem
numElems = findChildren
(QName "num" (lookup "w" namespaces) (Just "w"))
numberingElem
@@ -488,15 +483,6 @@ elemToNotes _ _ _ = Nothing
---------------------------------------------
---------------------------------------------
-elemName :: NameSpaces -> String -> String -> QName
-elemName ns prefix name = (QName name (lookup prefix ns) (Just prefix))
-
-isElem :: NameSpaces -> String -> String -> Element -> Bool
-isElem ns prefix name element =
- qName (elName element) == name &&
- qURI (elName element) == (lookup prefix ns)
-
-
elemToTblGrid :: NameSpaces -> Element -> D TblGrid
elemToTblGrid ns element | isElem ns "w" "tblGrid" element =
let cols = findChildren (elemName ns "w" "gridCol") element
diff --git a/src/Text/Pandoc/Readers/Docx/StyleMap.hs b/src/Text/Pandoc/Readers/Docx/StyleMap.hs
new file mode 100644
index 000000000..2e3d6db95
--- /dev/null
+++ b/src/Text/Pandoc/Readers/Docx/StyleMap.hs
@@ -0,0 +1,105 @@
+module Text.Pandoc.Readers.Docx.StyleMap ( StyleMap
+ , ParaStyleMap
+ , CharStyleMap
+ , StyleMaps(..)
+ , defaultStyleMaps
+ , getStyleMaps
+ , getStyleId
+ , hasStyleName
+ ) where
+
+import Text.XML.Light
+import Text.Pandoc.Readers.Docx.Util
+import Control.Monad.State
+import Data.Char (toLower)
+import Data.Maybe (fromMaybe)
+import qualified Data.Map as M
+
+newtype ParaStyleMap = ParaStyleMap ( M.Map String String )
+newtype CharStyleMap = CharStyleMap ( M.Map String String )
+
+class StyleMap a where
+ alterMap :: (M.Map String String -> M.Map String String) -> a -> a
+ getMap :: a -> M.Map String String
+
+instance StyleMap ParaStyleMap where
+ alterMap f (ParaStyleMap m) = ParaStyleMap $ f m
+ getMap (ParaStyleMap m) = m
+
+instance StyleMap CharStyleMap where
+ alterMap f (CharStyleMap m) = CharStyleMap $ f m
+ getMap (CharStyleMap m) = m
+
+insert :: (StyleMap a) => String -> String -> a -> a
+insert k v = alterMap $ M.insert k v
+
+getStyleId :: (StyleMap a) => String -> a -> String
+getStyleId s = M.findWithDefault (filter (/=' ') s) (map toLower s) . getMap
+
+hasStyleName :: (StyleMap a) => String -> a -> Bool
+hasStyleName styleName = M.member (map toLower styleName) . getMap
+
+data StyleMaps = StyleMaps { sNameSpaces :: NameSpaces
+ , sParaStyleMap :: ParaStyleMap
+ , sCharStyleMap :: CharStyleMap
+ }
+
+data StyleType = ParaStyle | CharStyle
+
+defaultStyleMaps :: StyleMaps
+defaultStyleMaps = StyleMaps { sNameSpaces = []
+ , sParaStyleMap = ParaStyleMap M.empty
+ , sCharStyleMap = CharStyleMap M.empty
+ }
+
+type StateM a = StateT StyleMaps Maybe a
+
+getStyleMaps :: Element -> StyleMaps
+getStyleMaps docElem = fromMaybe state' $ execStateT genStyleMap state'
+ where
+ state' = defaultStyleMaps {sNameSpaces = elemToNameSpaces docElem}
+ insertPara key val = modify $ \s ->
+ s { sParaStyleMap = insert key val $ sParaStyleMap s }
+ insertChar key val = modify $ \s ->
+ s { sCharStyleMap = insert key val $ sCharStyleMap s }
+ genStyleItem e = do
+ styleType <- getStyleType e
+ nameVal <- getNameVal e
+ styleId <- getAttrStyleId e
+ let nameValLC = map toLower nameVal
+ case styleType of
+ ParaStyle -> insertPara nameValLC styleId
+ CharStyle -> insertChar nameValLC styleId
+ genStyleMap = do
+ style <- elemName' "style"
+ let styles = findChildren style docElem
+ forM_ styles genStyleItem
+
+getStyleType :: Element -> StateM StyleType
+getStyleType e = do
+ styleTypeStr <- getAttrType e
+ case styleTypeStr of
+ "paragraph" -> return ParaStyle
+ "character" -> return CharStyle
+ _ -> lift Nothing
+
+getAttrType :: Element -> StateM String
+getAttrType el = do
+ name <- elemName' "type"
+ lift $ findAttr name el
+
+getAttrStyleId :: Element -> StateM String
+getAttrStyleId el = do
+ name <- elemName' "styleId"
+ lift $ findAttr name el
+
+getNameVal :: Element -> StateM String
+getNameVal el = do
+ name <- elemName' "name"
+ val <- elemName' "val"
+ lift $ findChild name el >>= findAttr val
+
+elemName' :: String -> StateM QName
+elemName' name = do
+ namespaces <- gets sNameSpaces
+ return $ elemName namespaces "w" name
diff --git a/src/Text/Pandoc/Readers/Docx/Util.hs b/src/Text/Pandoc/Readers/Docx/Util.hs
new file mode 100644
index 000000000..891f107b0
--- /dev/null
+++ b/src/Text/Pandoc/Readers/Docx/Util.hs
@@ -0,0 +1,26 @@
+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) (Just prefix)
+
+isElem :: NameSpaces -> String -> String -> Element -> Bool
+isElem ns prefix name element =
+ qName (elName element) == name &&
+ qURI (elName element) == lookup prefix ns
generated by cgit v1.2.3 (git 2.39.1) at 2025-03-30 07:43:28 +0000