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-rw-r--r--pandoc.cabal1
-rw-r--r--src/Text/Pandoc/App.hs6
-rw-r--r--src/Text/Pandoc/BCP47.hs99
-rw-r--r--src/Text/Pandoc/Citeproc.hs10
-rw-r--r--src/Text/Pandoc/Citeproc/BibTeX.hs20
-rw-r--r--src/Text/Pandoc/Citeproc/Data.hs12
-rw-r--r--src/Text/Pandoc/Class/CommonState.hs2
-rw-r--r--src/Text/Pandoc/Class/PandocMonad.hs4
-rw-r--r--src/Text/Pandoc/Readers/BibTeX.hs9
-rw-r--r--src/Text/Pandoc/Readers/LaTeX.hs2
-rw-r--r--src/Text/Pandoc/Readers/LaTeX/Lang.hs241
-rw-r--r--src/Text/Pandoc/Writers/BibTeX.hs2
-rw-r--r--src/Text/Pandoc/Writers/ConTeXt.hs48
-rw-r--r--src/Text/Pandoc/Writers/CslJson.hs7
-rw-r--r--src/Text/Pandoc/Writers/Docx.hs2
-rw-r--r--src/Text/Pandoc/Writers/LaTeX.hs2
-rw-r--r--src/Text/Pandoc/Writers/LaTeX/Lang.hs8
-rw-r--r--src/Text/Pandoc/Writers/ODT.hs7
-rw-r--r--src/Text/Pandoc/Writers/OpenDocument.hs8
-rw-r--r--src/Text/Pandoc/Writers/Shared.hs2
20 files changed, 198 insertions, 294 deletions
diff --git a/pandoc.cabal b/pandoc.cabal
index b6cbb0d7a..8816767e9 100644
--- a/pandoc.cabal
+++ b/pandoc.cabal
@@ -601,7 +601,6 @@ library
Text.Pandoc.Asciify,
Text.Pandoc.Emoji,
Text.Pandoc.ImageSize,
- Text.Pandoc.BCP47,
Text.Pandoc.Class,
Text.Pandoc.Citeproc
other-modules: Text.Pandoc.App.CommandLineOptions,
diff --git a/src/Text/Pandoc/App.hs b/src/Text/Pandoc/App.hs
index 6b45e5418..67d3cce7d 100644
--- a/src/Text/Pandoc/App.hs
+++ b/src/Text/Pandoc/App.hs
@@ -55,7 +55,7 @@ import Text.Pandoc.App.Opt (Opt (..), LineEnding (..), defaultOpts,
import Text.Pandoc.App.CommandLineOptions (parseOptions, parseOptionsFromArgs,
options)
import Text.Pandoc.App.OutputSettings (OutputSettings (..), optToOutputSettings)
-import Text.Pandoc.BCP47 (Lang (..), parseBCP47)
+import UnicodeCollation.Lang (Lang (..), parseLang)
import Text.Pandoc.Filter (Filter (JSONFilter, LuaFilter), applyFilters)
import Text.Pandoc.PDF (makePDF)
import Text.Pandoc.SelfContained (makeSelfContained)
@@ -200,8 +200,8 @@ convertWithOpts opts = do
Just f -> readFileStrict f
case lookupMetaString "lang" (optMetadata opts) of
- "" -> setTranslations $ Lang "en" "" "US" []
- l -> case parseBCP47 l of
+ "" -> setTranslations $ Lang "en" Nothing (Just "US") [] [] []
+ l -> case parseLang l of
Left _ -> report $ InvalidLang l
Right l' -> setTranslations l'
diff --git a/src/Text/Pandoc/BCP47.hs b/src/Text/Pandoc/BCP47.hs
deleted file mode 100644
index 1ecf0bf73..000000000
--- a/src/Text/Pandoc/BCP47.hs
+++ /dev/null
@@ -1,99 +0,0 @@
-{-# LANGUAGE OverloadedStrings #-}
-{- |
- Module : Text.Pandoc.BCP47
- Copyright : Copyright (C) 2017-2021 John MacFarlane
- License : GNU GPL, version 2 or above
-
- Maintainer : John MacFarlane <jgm@berkeley.edu>
- Stability : alpha
- Portability : portable
-
-Functions for parsing and rendering BCP47 language identifiers.
--}
-module Text.Pandoc.BCP47 (
- getLang
- , parseBCP47
- , Lang(..)
- , renderLang
- )
-where
-import Control.Monad (guard)
-import Data.Char (isAlphaNum, isAscii, isLetter, isLower, isUpper)
-import Text.Pandoc.Definition
-import Text.Pandoc.Options
-import Text.DocTemplates (FromContext(..))
-import qualified Data.Text as T
-import qualified Text.Parsec as P
-
--- | Represents BCP 47 language/country code.
-data Lang = Lang{ langLanguage :: T.Text
- , langScript :: T.Text
- , langRegion :: T.Text
- , langVariants :: [T.Text] }
- deriving (Eq, Ord, Show)
-
--- | Render a Lang as BCP 47.
-renderLang :: Lang -> T.Text
-renderLang lang = T.intercalate "-" (langLanguage lang : filter (not . T.null)
- ([langScript lang, langRegion lang] ++ langVariants lang))
-
--- | Parse a BCP 47 string as a Lang. Currently we parse
--- extensions and private-use fields as "variants," even
--- though officially they aren't.
-parseBCP47 :: T.Text -> Either T.Text Lang
-parseBCP47 lang =
- case P.parse bcp47 "lang" lang of
- Right r -> Right r
- Left e -> Left $ T.pack $ show e
- where bcp47 = do
- language <- pLanguage
- script <- P.option "" pScript
- region <- P.option "" pRegion
- variants <- P.many (pVariant P.<|> pExtension P.<|> pPrivateUse)
- P.eof
- return Lang{ langLanguage = language
- , langScript = script
- , langRegion = region
- , langVariants = variants }
- asciiLetter = P.satisfy (\c -> isAscii c && isLetter c)
- pLanguage = do
- cs <- P.many1 asciiLetter
- let lcs = length cs
- guard $ lcs == 2 || lcs == 3
- return $ T.toLower $ T.pack cs
- pScript = P.try $ do
- P.char '-'
- x <- P.satisfy (\c -> isAscii c && isLetter c && isUpper c)
- xs <- P.count 3
- (P.satisfy (\c -> isAscii c && isLetter c && isLower c))
- return $ T.toLower $ T.pack (x:xs)
- pRegion = P.try $ do
- P.char '-'
- cs <- P.many1 asciiLetter
- let lcs = length cs
- guard $ lcs == 2 || lcs == 3
- return $ T.toUpper $ T.pack cs
- pVariant = P.try $ do
- P.char '-'
- ds <- P.option "" (P.count 1 P.digit)
- cs <- P.many1 asciiLetter
- let var = ds ++ cs
- lv = length var
- guard $ if null ds
- then lv >= 5 && lv <= 8
- else lv == 4
- return $ T.toLower $ T.pack var
- pExtension = P.try $ do
- P.char '-'
- cs <- P.many1 $ P.satisfy (\c -> isAscii c && isAlphaNum c)
- let lcs = length cs
- guard $ lcs >= 2 && lcs <= 8
- return $ T.toLower $ T.pack cs
- pPrivateUse = P.try $ do
- P.char '-'
- P.char 'x'
- P.char '-'
- cs <- P.many1 $ P.satisfy (\c -> isAscii c && isAlphaNum c)
- guard $ not (null cs) && length cs <= 8
- let var = "x-" ++ cs
- return $ T.toLower $ T.pack var
diff --git a/src/Text/Pandoc/Citeproc.hs b/src/Text/Pandoc/Citeproc.hs
index af302f782..c9f1806e4 100644
--- a/src/Text/Pandoc/Citeproc.hs
+++ b/src/Text/Pandoc/Citeproc.hs
@@ -18,7 +18,6 @@ import Text.Pandoc.Citeproc.CslJson (cslJsonToReferences)
import Text.Pandoc.Citeproc.BibTeX (readBibtexString, Variant(..))
import Text.Pandoc.Citeproc.MetaValue (metaValueToReference, metaValueToText)
import Text.Pandoc.Readers.Markdown (yamlToRefs)
-import qualified Text.Pandoc.BCP47 as BCP47
import Text.Pandoc.Builder (Inlines, Many(..), deleteMeta, setMeta)
import qualified Text.Pandoc.Builder as B
import Text.Pandoc.Definition as Pandoc
@@ -630,13 +629,8 @@ removeFinalPeriod ils =
bcp47LangToIETF :: PandocMonad m => Text -> m (Maybe Lang)
bcp47LangToIETF bcplang =
- case BCP47.parseBCP47 bcplang of
+ case parseLang bcplang of
Left _ -> do
report $ InvalidLang bcplang
return Nothing
- Right lang ->
- return $ Just
- $ Lang (BCP47.langLanguage lang)
- (if T.null (BCP47.langRegion lang)
- then Nothing
- else Just (BCP47.langRegion lang))
+ Right lang -> return $ Just lang
diff --git a/src/Text/Pandoc/Citeproc/BibTeX.hs b/src/Text/Pandoc/Citeproc/BibTeX.hs
index c0752dadc..510e56f9c 100644
--- a/src/Text/Pandoc/Citeproc/BibTeX.hs
+++ b/src/Text/Pandoc/Citeproc/BibTeX.hs
@@ -205,10 +205,13 @@ writeBibtexString opts variant mblang ref =
[ (", " <>) <$> nameGiven name,
nameDroppingParticle name ]
- mblang' = (parseLang <$> getVariableAsText "language") <|> mblang
+ mblang' = case getVariableAsText "language" of
+ Just l -> either (const Nothing) Just $ parseLang l
+ Nothing -> mblang
titlecase = case mblang' of
- Just (Lang "en" _) -> titlecase'
+ Just lang | langLanguage lang == "en"
+ -> titlecase'
Nothing -> titlecase'
_ ->
case variant of
@@ -331,7 +334,7 @@ writeBibtexString opts variant mblang ref =
renderFields = mconcat . intersperse ("," <> cr) . mapMaybe renderField
defaultLang :: Lang
-defaultLang = Lang "en" (Just "US")
+defaultLang = Lang "en" Nothing (Just "US") [] [] []
-- a map of bibtex "string" macros
type StringMap = Map.Map Text Text
@@ -351,9 +354,7 @@ itemToReference locale variant item = do
bib item $ do
let lang = fromMaybe defaultLang $ localeLanguage locale
modify $ \st -> st{ localeLang = lang,
- untitlecase = case lang of
- (Lang "en" _) -> True
- _ -> False }
+ untitlecase = langLanguage lang == "en" }
id' <- asks identifier
otherIds <- (Just <$> getRawField "ids")
@@ -711,7 +712,7 @@ itemToReference locale variant item = do
bib :: Item -> Bib a -> BibParser a
-bib entry m = fst <$> evalRWST m entry (BibState True (Lang "en" (Just "US")))
+bib entry m = fst <$> evalRWST m entry (BibState True defaultLang)
resolveCrossRefs :: Variant -> [Item] -> [Item]
resolveCrossRefs variant entries =
@@ -1456,8 +1457,9 @@ resolveKey lang ils = Walk.walk go ils
go x = x
resolveKey' :: Lang -> Text -> Text
-resolveKey' lang@(Lang l _) k =
- case Map.lookup l biblatexStringMap >>= Map.lookup (T.toLower k) of
+resolveKey' lang k =
+ case Map.lookup (langLanguage lang) biblatexStringMap >>=
+ Map.lookup (T.toLower k) of
Nothing -> k
Just (x, _) -> either (const k) stringify $ parseLaTeX lang x
diff --git a/src/Text/Pandoc/Citeproc/Data.hs b/src/Text/Pandoc/Citeproc/Data.hs
index 40430b0f5..388b9ba62 100644
--- a/src/Text/Pandoc/Citeproc/Data.hs
+++ b/src/Text/Pandoc/Citeproc/Data.hs
@@ -21,12 +21,12 @@ biblatexStringMap :: M.Map Text (M.Map Text (Text, Text))
biblatexStringMap = foldr go mempty biblatexLocalizations
where
go (fp, bs) =
- let Lang lang _ _ _ _ _ = parseLang
- (toIETF $ T.takeWhile (/= '.') $ T.pack fp)
- ls = T.lines $ TE.decodeUtf8 bs
- in if length ls > 4
- then M.insert lang (toStringMap $ map (T.splitOn "|") ls)
- else id
+ let ls = T.lines $ TE.decodeUtf8 bs
+ in case parseLang (toIETF $ T.takeWhile (/= '.') $ T.pack fp) of
+ Right lang | length ls > 4
+ -> M.insert (langLanguage lang)
+ (toStringMap $ map (T.splitOn "|") ls)
+ _ -> id
toStringMap = foldr go' mempty
go' [term, x, y] = M.insert term (x, y)
go' _ = id
diff --git a/src/Text/Pandoc/Class/CommonState.hs b/src/Text/Pandoc/Class/CommonState.hs
index 7e1735c2b..0fd094d99 100644
--- a/src/Text/Pandoc/Class/CommonState.hs
+++ b/src/Text/Pandoc/Class/CommonState.hs
@@ -19,7 +19,7 @@ where
import Data.Default (Default (def))
import Data.Text (Text)
-import Text.Pandoc.BCP47 (Lang)
+import UnicodeCollation.Lang (Lang)
import Text.Pandoc.MediaBag (MediaBag)
import Text.Pandoc.Logging (LogMessage, Verbosity (WARNING))
import Text.Pandoc.Translations (Translations)
diff --git a/src/Text/Pandoc/Class/PandocMonad.hs b/src/Text/Pandoc/Class/PandocMonad.hs
index 293a822a0..76f1fa32b 100644
--- a/src/Text/Pandoc/Class/PandocMonad.hs
+++ b/src/Text/Pandoc/Class/PandocMonad.hs
@@ -70,7 +70,7 @@ import Network.URI ( escapeURIString, nonStrictRelativeTo,
import System.FilePath ((</>), (<.>), takeExtension, dropExtension,
isRelative, splitDirectories)
import System.Random (StdGen)
-import Text.Pandoc.BCP47 (Lang(..), parseBCP47, renderLang)
+import UnicodeCollation.Lang (Lang(..), parseLang, renderLang)
import Text.Pandoc.Class.CommonState (CommonState (..))
import Text.Pandoc.Definition
import Text.Pandoc.Error
@@ -285,7 +285,7 @@ readFileFromDirs (d:ds) f = catchError
toLang :: PandocMonad m => Maybe T.Text -> m (Maybe Lang)
toLang Nothing = return Nothing
toLang (Just s) =
- case parseBCP47 s of
+ case parseLang s of
Left _ -> do
report $ InvalidLang s
return Nothing
diff --git a/src/Text/Pandoc/Readers/BibTeX.hs b/src/Text/Pandoc/Readers/BibTeX.hs
index 956b9f1f7..b82a81350 100644
--- a/src/Text/Pandoc/Readers/BibTeX.hs
+++ b/src/Text/Pandoc/Readers/BibTeX.hs
@@ -48,11 +48,14 @@ readBibLaTeX = readBibTeX' BibTeX.Biblatex
readBibTeX' :: PandocMonad m => Variant -> ReaderOptions -> Text -> m Pandoc
readBibTeX' variant _opts t = do
- lang <- maybe (Lang "en" (Just "US")) parseLang
- <$> lookupEnv "LANG"
+ mblangEnv <- lookupEnv "LANG"
+ let defaultLang = Lang "en" Nothing (Just "US") [] [] []
+ let lang = case mblangEnv of
+ Nothing -> defaultLang
+ Just l -> either (const defaultLang) id $ parseLang l
locale <- case getLocale lang of
Left e ->
- case getLocale (Lang "en" (Just "US")) of
+ case getLocale (Lang "en" Nothing (Just "US") [] [] []) of
Right l -> return l
Left _ -> throwError $ PandocCiteprocError e
Right l -> return l
diff --git a/src/Text/Pandoc/Readers/LaTeX.hs b/src/Text/Pandoc/Readers/LaTeX.hs
index 851756065..83caf742a 100644
--- a/src/Text/Pandoc/Readers/LaTeX.hs
+++ b/src/Text/Pandoc/Readers/LaTeX.hs
@@ -33,7 +33,7 @@ import qualified Data.Set as Set
import Data.Text (Text)
import qualified Data.Text as T
import System.FilePath (addExtension, replaceExtension, takeExtension)
-import Text.Pandoc.BCP47 (renderLang)
+import UnicodeCollation.Lang (renderLang)
import Text.Pandoc.Builder as B
import Text.Pandoc.Class.PandocPure (PandocPure)
import Text.Pandoc.Class.PandocMonad (PandocMonad (..), getResourcePath,
diff --git a/src/Text/Pandoc/Readers/LaTeX/Lang.hs b/src/Text/Pandoc/Readers/LaTeX/Lang.hs
index 08e217bdb..b92e6ab57 100644
--- a/src/Text/Pandoc/Readers/LaTeX/Lang.hs
+++ b/src/Text/Pandoc/Readers/LaTeX/Lang.hs
@@ -23,7 +23,7 @@ import qualified Data.Map as M
import Data.Text (Text)
import qualified Data.Text as T
import Text.Pandoc.Shared (extractSpaces)
-import Text.Pandoc.BCP47 (Lang(..), renderLang)
+import UnicodeCollation.Lang (Lang(..), renderLang)
import Text.Pandoc.Class (PandocMonad(..), setTranslations)
import Text.Pandoc.Readers.LaTeX.Parsing
import Text.Pandoc.Parsing (updateState, option, getState, QuoteContext(..),
@@ -99,133 +99,136 @@ setDefaultLanguage = do
polyglossiaLangToBCP47 :: M.Map T.Text (T.Text -> Lang)
polyglossiaLangToBCP47 = M.fromList
[ ("arabic", \o -> case T.filter (/=' ') o of
- "locale=algeria" -> Lang "ar" "" "DZ" []
- "locale=mashriq" -> Lang "ar" "" "SY" []
- "locale=libya" -> Lang "ar" "" "LY" []
- "locale=morocco" -> Lang "ar" "" "MA" []
- "locale=mauritania" -> Lang "ar" "" "MR" []
- "locale=tunisia" -> Lang "ar" "" "TN" []
- _ -> Lang "ar" "" "" [])
+ "locale=algeria" -> Lang "ar" Nothing (Just "DZ") [] [] []
+ "locale=mashriq" -> Lang "ar" Nothing (Just "SY") [] [] []
+ "locale=libya" -> Lang "ar" Nothing (Just "LY") [] [] []
+ "locale=morocco" -> Lang "ar" Nothing (Just "MA") [] [] []
+ "locale=mauritania" -> Lang "ar" Nothing (Just "MR") [] [] []
+ "locale=tunisia" -> Lang "ar" Nothing (Just "TN") [] [] []
+ _ -> Lang "ar" Nothing (Just "") [] [] [])
, ("german", \o -> case T.filter (/=' ') o of
- "spelling=old" -> Lang "de" "" "DE" ["1901"]
+ "spelling=old" -> Lang "de" Nothing (Just "DE") ["1901"] [] []
"variant=austrian,spelling=old"
- -> Lang "de" "" "AT" ["1901"]
- "variant=austrian" -> Lang "de" "" "AT" []
+ -> Lang "de" Nothing (Just "AT") ["1901"] [] []
+ "variant=austrian" -> Lang "de" Nothing (Just "AT") [] [] []
"variant=swiss,spelling=old"
- -> Lang "de" "" "CH" ["1901"]
- "variant=swiss" -> Lang "de" "" "CH" []
- _ -> Lang "de" "" "" [])
- , ("lsorbian", \_ -> Lang "dsb" "" "" [])
+ -> Lang "de" Nothing (Just "CH") ["1901"] [] []
+ "variant=swiss" -> Lang "de" Nothing (Just "CH") [] [] []
+ _ -> Lang "de" Nothing Nothing [] [] [])
+ , ("lsorbian", \_ -> Lang "dsb" Nothing Nothing [] [] [])
, ("greek", \o -> case T.filter (/=' ') o of
- "variant=poly" -> Lang "el" "" "polyton" []
- "variant=ancient" -> Lang "grc" "" "" []
- _ -> Lang "el" "" "" [])
+ "variant=poly" -> Lang "el" Nothing (Just "polyton") [] [] []
+ "variant=ancient" -> Lang "grc" Nothing Nothing [] [] []
+ _ -> Lang "el" Nothing Nothing [] [] [])
, ("english", \o -> case T.filter (/=' ') o of
- "variant=australian" -> Lang "en" "" "AU" []
- "variant=canadian" -> Lang "en" "" "CA" []
- "variant=british" -> Lang "en" "" "GB" []
- "variant=newzealand" -> Lang "en" "" "NZ" []
- "variant=american" -> Lang "en" "" "US" []
- _ -> Lang "en" "" "" [])
- , ("usorbian", \_ -> Lang "hsb" "" "" [])
+ "variant=australian" -> Lang "en" Nothing (Just "AU") [] [] []
+ "variant=canadian" -> Lang "en" Nothing (Just "CA") [] [] []
+ "variant=british" -> Lang "en" Nothing (Just "GB") [] [] []
+ "variant=newzealand" -> Lang "en" Nothing (Just "NZ") [] [] []
+ "variant=american" -> Lang "en" Nothing (Just "US") [] [] []
+ _ -> Lang "en" Nothing (Just "") [] [] [])
+ , ("usorbian", \_ -> Lang "hsb" Nothing Nothing [] [] [])
, ("latin", \o -> case T.filter (/=' ') o of
- "variant=classic" -> Lang "la" "" "" ["x-classic"]
- _ -> Lang "la" "" "" [])
- , ("slovenian", \_ -> Lang "sl" "" "" [])
- , ("serbianc", \_ -> Lang "sr" "cyrl" "" [])
- , ("pinyin", \_ -> Lang "zh" "Latn" "" ["pinyin"])
- , ("afrikaans", \_ -> Lang "af" "" "" [])
- , ("amharic", \_ -> Lang "am" "" "" [])
- , ("assamese", \_ -> Lang "as" "" "" [])
- , ("asturian", \_ -> Lang "ast" "" "" [])
- , ("bulgarian", \_ -> Lang "bg" "" "" [])
- , ("bengali", \_ -> Lang "bn" "" "" [])
- , ("tibetan", \_ -> Lang "bo" "" "" [])
- , ("breton", \_ -> Lang "br" "" "" [])
- , ("catalan", \_ -> Lang "ca" "" "" [])
- , ("welsh", \_ -> Lang "cy" "" "" [])
- , ("czech", \_ -> Lang "cs" "" "" [])
- , ("coptic", \_ -> Lang "cop" "" "" [])
- , ("danish", \_ -> Lang "da" "" "" [])
- , ("divehi", \_ -> Lang "dv" "" "" [])
- , ("esperanto", \_ -> Lang "eo" "" "" [])
- , ("spanish", \_ -> Lang "es" "" "" [])
- , ("estonian", \_ -> Lang "et" "" "" [])
- , ("basque", \_ -> Lang "eu" "" "" [])
- , ("farsi", \_ -> Lang "fa" "" "" [])
- , ("finnish", \_ -> Lang "fi" "" "" [])
- , ("french", \_ -> Lang "fr" "" "" [])
- , ("friulan", \_ -> Lang "fur" "" "" [])
- , ("irish", \_ -> Lang "ga" "" "" [])
- , ("scottish", \_ -> Lang "gd" "" "" [])
- , ("ethiopic", \_ -> Lang "gez" "" "" [])
- , ("galician", \_ -> Lang "gl" "" "" [])
- , ("hebrew", \_ -> Lang "he" "" "" [])
- , ("hindi", \_ -> Lang "hi" "" "" [])
- , ("croatian", \_ -> Lang "hr" "" "" [])
- , ("magyar", \_ -> Lang "hu" "" "" [])
- , ("armenian", \_ -> Lang "hy" "" "" [])
- , ("interlingua", \_ -> Lang "ia" "" "" [])
- , ("indonesian", \_ -> Lang "id" "" "" [])
- , ("icelandic", \_ -> Lang "is" "" "" [])
- , ("italian", \_ -> Lang "it" "" "" [])
- , ("japanese", \_ -> Lang "jp" "" "" [])
- , ("khmer", \_ -> Lang "km" "" "" [])
- , ("kurmanji", \_ -> Lang "kmr" "" "" [])
- , ("kannada", \_ -> Lang "kn" "" "" [])
- , ("korean", \_ -> Lang "ko" "" "" [])
- , ("lao", \_ -> Lang "lo" "" "" [])
- , ("lithuanian", \_ -> Lang "lt" "" "" [])
- , ("latvian", \_ -> Lang "lv" "" "" [])
- , ("malayalam", \_ -> Lang "ml" "" "" [])
- , ("mongolian", \_ -> Lang "mn" "" "" [])
- , ("marathi", \_ -> Lang "mr" "" "" [])
- , ("dutch", \_ -> Lang "nl" "" "" [])
- , ("nynorsk", \_ -> Lang "nn" "" "" [])
- , ("norsk", \_ -> Lang "no" "" "" [])
- , ("nko", \_ -> Lang "nqo" "" "" [])
- , ("occitan", \_ -> Lang "oc" "" "" [])
- , ("panjabi", \_ -> Lang "pa" "" "" [])
- , ("polish", \_ -> Lang "pl" "" "" [])
- , ("piedmontese", \_ -> Lang "pms" "" "" [])
- , ("portuguese", \_ -> Lang "pt" "" "" [])
- , ("romansh", \_ -> Lang "rm" "" "" [])
- , ("romanian", \_ -> Lang "ro" "" "" [])
- , ("russian", \_ -> Lang "ru" "" "" [])
- , ("sanskrit", \_ -> Lang "sa" "" "" [])
- , ("samin", \_ -> Lang "se" "" "" [])
- , ("slovak", \_ -> Lang "sk" "" "" [])
- , ("albanian", \_ -> Lang "sq" "" "" [])
- , ("serbian", \_ -> Lang "sr" "" "" [])
- , ("swedish", \_ -> Lang "sv" "" "" [])
- , ("syriac", \_ -> Lang "syr" "" "" [])
- , ("tamil", \_ -> Lang "ta" "" "" [])
- , ("telugu", \_ -> Lang "te" "" "" [])
- , ("thai", \_ -> Lang "th" "" "" [])
- , ("turkmen", \_ -> Lang "tk" "" "" [])
- , ("turkish", \_ -> Lang "tr" "" "" [])
- , ("ukrainian", \_ -> Lang "uk" "" "" [])
- , ("urdu", \_ -> Lang "ur" "" "" [])
- , ("vietnamese", \_ -> Lang "vi" "" "" [])
+ "variant=classic" -> Lang "la" Nothing Nothing ["x-classic"] [] []
+ _ -> Lang "la" Nothing Nothing [] [] [])
+ , ("slovenian", \_ -> Lang "sl" Nothing Nothing [] [] [])
+ , ("serbianc", \_ -> Lang "sr" (Just "Cyrl") Nothing [] [] [])
+ , ("pinyin", \_ -> Lang "zh" (Just "Latn") Nothing ["pinyin"] [] [])
+ , ("afrikaans", \_ -> simpleLang "af")
+ , ("amharic", \_ -> simpleLang "am")
+ , ("assamese", \_ -> simpleLang "as")
+ , ("asturian", \_ -> simpleLang "ast")
+ , ("bulgarian", \_ -> simpleLang "bg")
+ , ("bengali", \_ -> simpleLang "bn")
+ , ("tibetan", \_ -> simpleLang "bo")
+ , ("breton", \_ -> simpleLang "br")
+ , ("catalan", \_ -> simpleLang "ca")
+ , ("welsh", \_ -> simpleLang "cy")
+ , ("czech", \_ -> simpleLang "cs")
+ , ("coptic", \_ -> simpleLang "cop")
+ , ("danish", \_ -> simpleLang "da")
+ , ("divehi", \_ -> simpleLang "dv")
+ , ("esperanto", \_ -> simpleLang "eo")
+ , ("spanish", \_ -> simpleLang "es")
+ , ("estonian", \_ -> simpleLang "et")
+ , ("basque", \_ -> simpleLang "eu")
+ , ("farsi", \_ -> simpleLang "fa")
+ , ("finnish", \_ -> simpleLang "fi")
+ , ("french", \_ -> simpleLang "fr")
+ , ("friulan", \_ -> simpleLang "fur")
+ , ("irish", \_ -> simpleLang "ga")
+ , ("scottish", \_ -> simpleLang "gd")
+ , ("ethiopic", \_ -> simpleLang "gez")
+ , ("galician", \_ -> simpleLang "gl")
+ , ("hebrew", \_ -> simpleLang "he")
+ , ("hindi", \_ -> simpleLang "hi")
+ , ("croatian", \_ -> simpleLang "hr")
+ , ("magyar", \_ -> simpleLang "hu")
+ , ("armenian", \_ -> simpleLang "hy")
+ , ("interlingua", \_ -> simpleLang "ia")
+ , ("indonesian", \_ -> simpleLang "id")
+ , ("icelandic", \_ -> simpleLang "is")
+ , ("italian", \_ -> simpleLang "it")
+ , ("japanese", \_ -> simpleLang "jp")
+ , ("khmer", \_ -> simpleLang "km")
+ , ("kurmanji", \_ -> simpleLang "kmr")
+ , ("kannada", \_ -> simpleLang "kn")
+ , ("korean", \_ -> simpleLang "ko")
+ , ("lao", \_ -> simpleLang "lo")
+ , ("lithuanian", \_ -> simpleLang "lt")
+ , ("latvian", \_ -> simpleLang "lv")
+ , ("malayalam", \_ -> simpleLang "ml")
+ , ("mongolian", \_ -> simpleLang "mn")
+ , ("marathi", \_ -> simpleLang "mr")
+ , ("dutch", \_ -> simpleLang "nl")
+ , ("nynorsk", \_ -> simpleLang "nn")
+ , ("norsk", \_ -> simpleLang "no")
+ , ("nko", \_ -> simpleLang "nqo")
+ , ("occitan", \_ -> simpleLang "oc")
+ , ("panjabi", \_ -> simpleLang "pa")
+ , ("polish", \_ -> simpleLang "pl")
+ , ("piedmontese", \_ -> simpleLang "pms")
+ , ("portuguese", \_ -> simpleLang "pt")
+ , ("romansh", \_ -> simpleLang "rm")
+ , ("romanian", \_ -> simpleLang "ro")
+ , ("russian", \_ -> simpleLang "ru")
+ , ("sanskrit", \_ -> simpleLang "sa")
+ , ("samin", \_ -> simpleLang "se")
+ , ("slovak", \_ -> simpleLang "sk")
+ , ("albanian", \_ -> simpleLang "sq")
+ , ("serbian", \_ -> simpleLang "sr")
+ , ("swedish", \_ -> simpleLang "sv")
+ , ("syriac", \_ -> simpleLang "syr")
+ , ("tamil", \_ -> simpleLang "ta")
+ , ("telugu", \_ -> simpleLang "te")
+ , ("thai", \_ -> simpleLang "th")
+ , ("turkmen", \_ -> simpleLang "tk")
+ , ("turkish", \_ -> simpleLang "tr")
+ , ("ukrainian", \_ -> simpleLang "uk")
+ , ("urdu", \_ -> simpleLang "ur")
+ , ("vietnamese", \_ -> simpleLang "vi")
]
+simpleLang :: Text -> Lang
+simpleLang l = Lang l Nothing Nothing [] [] []
+
babelLangToBCP47 :: T.Text -> Maybe Lang
babelLangToBCP47 s =
case s of
- "austrian" -> Just $ Lang "de" "" "AT" ["1901"]
- "naustrian" -> Just $ Lang "de" "" "AT" []
- "swissgerman" -> Just $ Lang "de" "" "CH" ["1901"]
- "nswissgerman" -> Just $ Lang "de" "" "CH" []
- "german" -> Just $ Lang "de" "" "DE" ["1901"]
- "ngerman" -> Just $ Lang "de" "" "DE" []
- "lowersorbian" -> Just $ Lang "dsb" "" "" []
- "uppersorbian" -> Just $ Lang "hsb" "" "" []
- "polutonikogreek" -> Just $ Lang "el" "" "" ["polyton"]
- "slovene" -> Just $ Lang "sl" "" "" []
- "australian" -> Just $ Lang "en" "" "AU" []
- "canadian" -> Just $ Lang "en" "" "CA" []
- "british" -> Just $ Lang "en" "" "GB" []
- "newzealand" -> Just $ Lang "en" "" "NZ" []
- "american" -> Just $ Lang "en" "" "US" []
- "classiclatin" -> Just $ Lang "la" "" "" ["x-classic"]
+ "austrian" -> Just $ Lang "de" Nothing (Just "AT") ["1901"] [] []
+ "naustrian" -> Just $ Lang "de" Nothing (Just "AT") [] [] []
+ "swissgerman" -> Just $ Lang "de" Nothing (Just "CH") ["1901"] [] []
+ "nswissgerman" -> Just $ Lang "de" Nothing (Just "CH") [] [] []
+ "german" -> Just $ Lang "de" Nothing (Just "DE") ["1901"] [] []
+ "ngerman" -> Just $ Lang "de" Nothing (Just "DE") [] [] []
+ "lowersorbian" -> Just $ Lang "dsb" Nothing Nothing [] [] []
+ "uppersorbian" -> Just $ Lang "hsb" Nothing Nothing [] [] []
+ "polutonikogreek" -> Just $ Lang "el" Nothing Nothing ["polyton"] [] []
+ "slovene" -> Just $ simpleLang "sl"
+ "australian" -> Just $ Lang "en" Nothing (Just "AU") [] [] []
+ "canadian" -> Just $ Lang "en" Nothing (Just "CA") [] [] []
+ "british" -> Just $ Lang "en" Nothing (Just "GB") [] [] []
+ "newzealand" -> Just $ Lang "en" Nothing (Just "NZ") [] [] []
+ "american" -> Just $ Lang "en" Nothing (Just "US") [] [] []
+ "classiclatin" -> Just $ Lang "la" Nothing Nothing ["x-classic"] [] []
_ -> ($ "") <$> M.lookup s polyglossiaLangToBCP47
diff --git a/src/Text/Pandoc/Writers/BibTeX.hs b/src/Text/Pandoc/Writers/BibTeX.hs
index b9ae0c13a..95de6b71f 100644
--- a/src/Text/Pandoc/Writers/BibTeX.hs
+++ b/src/Text/Pandoc/Writers/BibTeX.hs
@@ -43,7 +43,7 @@ writeBibTeX' :: PandocMonad m => Variant -> WriterOptions -> Pandoc -> m Text
writeBibTeX' variant opts (Pandoc meta _) = do
let mblang = case lookupMetaString "lang" meta of
"" -> Nothing
- t -> Just $ parseLang t
+ t -> either (const Nothing) Just $ parseLang t
let refs = case lookupMeta "references" meta of
Just (MetaList xs) -> mapMaybe metaValueToReference xs
_ -> []
diff --git a/src/Text/Pandoc/Writers/ConTeXt.hs b/src/Text/Pandoc/Writers/ConTeXt.hs
index 3c9975be8..f352c84bc 100644
--- a/src/Text/Pandoc/Writers/ConTeXt.hs
+++ b/src/Text/Pandoc/Writers/ConTeXt.hs
@@ -21,7 +21,7 @@ import Data.Maybe (mapMaybe)
import Data.Text (Text)
import qualified Data.Text as T
import Network.URI (unEscapeString)
-import Text.Pandoc.BCP47
+import UnicodeCollation.Lang (Lang(..))
import Text.Pandoc.Class.PandocMonad (PandocMonad, report, toLang)
import Text.Pandoc.Definition
import Text.Pandoc.ImageSize
@@ -555,26 +555,26 @@ fromBCP47 mbs = fromBCP47' <$> toLang mbs
-- https://tools.ietf.org/html/bcp47#section-2.1
-- http://wiki.contextgarden.net/Language_Codes
fromBCP47' :: Maybe Lang -> Maybe Text
-fromBCP47' (Just (Lang "ar" _ "SY" _) ) = Just "ar-sy"
-fromBCP47' (Just (Lang "ar" _ "IQ" _) ) = Just "ar-iq"
-fromBCP47' (Just (Lang "ar" _ "JO" _) ) = Just "ar-jo"
-fromBCP47' (Just (Lang "ar" _ "LB" _) ) = Just "ar-lb"
-fromBCP47' (Just (Lang "ar" _ "DZ" _) ) = Just "ar-dz"
-fromBCP47' (Just (Lang "ar" _ "MA" _) ) = Just "ar-ma"
-fromBCP47' (Just (Lang "de" _ _ ["1901"]) ) = Just "deo"
-fromBCP47' (Just (Lang "de" _ "DE" _) ) = Just "de-de"
-fromBCP47' (Just (Lang "de" _ "AT" _) ) = Just "de-at"
-fromBCP47' (Just (Lang "de" _ "CH" _) ) = Just "de-ch"
-fromBCP47' (Just (Lang "el" _ _ ["poly"]) ) = Just "agr"
-fromBCP47' (Just (Lang "en" _ "US" _) ) = Just "en-us"
-fromBCP47' (Just (Lang "en" _ "GB" _) ) = Just "en-gb"
-fromBCP47' (Just (Lang "grc"_ _ _) ) = Just "agr"
-fromBCP47' (Just (Lang "el" _ _ _) ) = Just "gr"
-fromBCP47' (Just (Lang "eu" _ _ _) ) = Just "ba"
-fromBCP47' (Just (Lang "he" _ _ _) ) = Just "il"
-fromBCP47' (Just (Lang "jp" _ _ _) ) = Just "ja"
-fromBCP47' (Just (Lang "uk" _ _ _) ) = Just "ua"
-fromBCP47' (Just (Lang "vi" _ _ _) ) = Just "vn"
-fromBCP47' (Just (Lang "zh" _ _ _) ) = Just "cn"
-fromBCP47' (Just (Lang l _ _ _) ) = Just l
-fromBCP47' Nothing = Nothing
+fromBCP47' (Just (Lang "ar" _ (Just "SY") _ _ _)) = Just "ar-sy"
+fromBCP47' (Just (Lang "ar" _ (Just "IQ") _ _ _)) = Just "ar-iq"
+fromBCP47' (Just (Lang "ar" _ (Just "JO") _ _ _)) = Just "ar-jo"
+fromBCP47' (Just (Lang "ar" _ (Just "LB") _ _ _)) = Just "ar-lb"
+fromBCP47' (Just (Lang "ar" _ (Just "DZ") _ _ _)) = Just "ar-dz"
+fromBCP47' (Just (Lang "ar" _ (Just "MA") _ _ _)) = Just "ar-ma"
+fromBCP47' (Just (Lang "de" _ _ ["1901"] _ _)) = Just "deo"
+fromBCP47' (Just (Lang "de" _ (Just "DE") _ _ _)) = Just "de-de"
+fromBCP47' (Just (Lang "de" _ (Just "AT") _ _ _)) = Just "de-at"
+fromBCP47' (Just (Lang "de" _ (Just "CH") _ _ _)) = Just "de-ch"
+fromBCP47' (Just (Lang "el" _ _ ["poly"] _ _)) = Just "agr"
+fromBCP47' (Just (Lang "en" _ (Just "US") _ _ _)) = Just "en-us"
+fromBCP47' (Just (Lang "en" _ (Just "GB") _ _ _)) = Just "en-gb"
+fromBCP47' (Just (Lang "grc"_ _ _ _ _)) = Just "agr"
+fromBCP47' (Just (Lang "el" _ _ _ _ _)) = Just "gr"
+fromBCP47' (Just (Lang "eu" _ _ _ _ _)) = Just "ba"
+fromBCP47' (Just (Lang "he" _ _ _ _ _)) = Just "il"
+fromBCP47' (Just (Lang "jp" _ _ _ _ _)) = Just "ja"
+fromBCP47' (Just (Lang "uk" _ _ _ _ _)) = Just "ua"
+fromBCP47' (Just (Lang "vi" _ _ _ _ _)) = Just "vn"
+fromBCP47' (Just (Lang "zh" _ _ _ _ _)) = Just "cn"
+fromBCP47' (Just (Lang l _ _ _ _ _)) = Just l
+fromBCP47' Nothing = Nothing
diff --git a/src/Text/Pandoc/Writers/CslJson.hs b/src/Text/Pandoc/Writers/CslJson.hs
index a10def95e..395335667 100644
--- a/src/Text/Pandoc/Writers/CslJson.hs
+++ b/src/Text/Pandoc/Writers/CslJson.hs
@@ -34,15 +34,16 @@ import Control.Monad.Identity
import Citeproc.Locale (getLocale)
import Citeproc.CslJson
import Text.Pandoc.Options (WriterOptions)
-import Data.Maybe (mapMaybe)
+import Data.Maybe (mapMaybe, fromMaybe)
import Data.Aeson.Encode.Pretty (Config (..), Indent (Spaces),
NumberFormat (Generic),
defConfig, encodePretty')
writeCslJson :: PandocMonad m => WriterOptions -> Pandoc -> m Text
writeCslJson _opts (Pandoc meta _) = do
- let lang = maybe (Lang "en" (Just "US")) parseLang
- (lookupMeta "lang" meta >>= metaValueToText)
+ let lang = fromMaybe (Lang "en" Nothing (Just "US") [] [] [])
+ (lookupMeta "lang" meta >>= metaValueToText >>=
+ either (const Nothing) Just . parseLang)
locale <- case getLocale lang of
Left e -> throwError $ PandocCiteprocError e
Right l -> return l
diff --git a/src/Text/Pandoc/Writers/Docx.hs b/src/Text/Pandoc/Writers/Docx.hs
index 20bcd0324..7781df8e7 100644
--- a/src/Text/Pandoc/Writers/Docx.hs
+++ b/src/Text/Pandoc/Writers/Docx.hs
@@ -36,7 +36,7 @@ import qualified Data.Text.Lazy as TL
import Data.Time.Clock.POSIX
import Data.Digest.Pure.SHA (sha1, showDigest)
import Skylighting
-import Text.Pandoc.BCP47 (getLang, renderLang)
+import UnicodeCollation.Lang (renderLang)
import Text.Pandoc.Class.PandocMonad (PandocMonad, report, toLang)
import qualified Text.Pandoc.Class.PandocMonad as P
import Data.Time
diff --git a/src/Text/Pandoc/Writers/LaTeX.hs b/src/Text/Pandoc/Writers/LaTeX.hs
index 1c970e6ad..e99bad738 100644
--- a/src/Text/Pandoc/Writers/LaTeX.hs
+++ b/src/Text/Pandoc/Writers/LaTeX.hs
@@ -29,7 +29,7 @@ import qualified Data.Text as T
import Network.URI (unEscapeString)
import Text.DocTemplates (FromContext(lookupContext), renderTemplate,
Val(..), Context(..))
-import Text.Pandoc.BCP47 (Lang (..), getLang, renderLang)
+import UnicodeCollation.Lang (Lang (..), renderLang)
import Text.Pandoc.Class.PandocMonad (PandocMonad, report, toLang)
import Text.Pandoc.Definition
import Text.Pandoc.Highlighting (formatLaTeXBlock, formatLaTeXInline, highlight,
diff --git a/src/Text/Pandoc/Writers/LaTeX/Lang.hs b/src/Text/Pandoc/Writers/LaTeX/Lang.hs
index 871b2692a..437b84120 100644
--- a/src/Text/Pandoc/Writers/LaTeX/Lang.hs
+++ b/src/Text/Pandoc/Writers/LaTeX/Lang.hs
@@ -46,7 +46,7 @@ toPolyglossia (Lang "de" _ (Just "AT") vars _ _)
toPolyglossia (Lang "de" _ (Just "AT") _ _ _) = ("german", "variant=austrian")
toPolyglossia (Lang "de" _ (Just "CH") vars _ _)
| "1901" `elem` vars = ("german", "variant=swiss, spelling=old")
-toPolyglossia (Lang "de" _ (Just "CH") _ _ _ _) = ("german", "variant=swiss")
+toPolyglossia (Lang "de" _ (Just "CH") _ _ _) = ("german", "variant=swiss")
toPolyglossia (Lang "de" _ _ _ _ _) = ("german", "")
toPolyglossia (Lang "dsb" _ _ _ _ _) = ("lsorbian", "")
toPolyglossia (Lang "el" _ _ vars _ _)
@@ -61,9 +61,9 @@ toPolyglossia (Lang "grc" _ _ _ _ _) = ("greek", "variant=ancient")
toPolyglossia (Lang "hsb" _ _ _ _ _) = ("usorbian", "")
toPolyglossia (Lang "la" _ _ vars _ _)
| "x-classic" `elem` vars = ("latin", "variant=classic")
-toPolyglossia (Lang "pt" _ "BR" _ _ _) = ("portuguese", "variant=brazilian")
+toPolyglossia (Lang "pt" _ (Just "BR") _ _ _) = ("portuguese", "variant=brazilian")
toPolyglossia (Lang "sl" _ _ _ _ _) = ("slovenian", "")
-toPolyglossia x = (commonFromBcp47 x, "")
+toPolyglossia x = (commonFromBcp47 x, "")
-- Takes a list of the constituents of a BCP47 language code and
-- converts it to a Babel language string.
@@ -81,7 +81,7 @@ toBabel (Lang "de" _ _ vars _ _)
| "1901" `elem` vars = "german"
| otherwise = "ngerman"
toBabel (Lang "dsb" _ _ _ _ _) = "lowersorbian"
-toBabel (Lang "el" _ _ vars)
+toBabel (Lang "el" _ _ vars _ _)
| "polyton" `elem` vars = "polutonikogreek"
toBabel (Lang "en" _ (Just "AU") _ _ _) = "australian"
toBabel (Lang "en" _ (Just "CA") _ _ _) = "canadian"
diff --git a/src/Text/Pandoc/Writers/ODT.hs b/src/Text/Pandoc/Writers/ODT.hs
index 101b236aa..6fd4cdeb4 100644
--- a/src/Text/Pandoc/Writers/ODT.hs
+++ b/src/Text/Pandoc/Writers/ODT.hs
@@ -16,6 +16,7 @@ import Codec.Archive.Zip
import Control.Monad.Except (catchError, throwError)
import Control.Monad.State.Strict
import qualified Data.ByteString.Lazy as B
+import Data.Maybe (fromMaybe)
import Data.Generics (everywhere', mkT)
import Data.List (isPrefixOf)
import qualified Data.Map as Map
@@ -23,7 +24,7 @@ import qualified Data.Text as T
import qualified Data.Text.Lazy as TL
import Data.Time
import System.FilePath (takeDirectory, takeExtension, (<.>))
-import Text.Pandoc.BCP47 (Lang (..), getLang, renderLang)
+import UnicodeCollation.Lang (Lang (..), renderLang)
import Text.Pandoc.Class.PandocMonad (PandocMonad, report, toLang)
import qualified Text.Pandoc.Class.PandocMonad as P
import Text.Pandoc.Definition
@@ -35,7 +36,7 @@ import Text.Pandoc.Options (WrapOption (..), WriterOptions (..))
import Text.DocLayout
import Text.Pandoc.Shared (stringify, pandocVersion, tshow)
import Text.Pandoc.Writers.Shared (lookupMetaString, lookupMetaBlocks,
- fixDisplayMath)
+ fixDisplayMath, getLang)
import Text.Pandoc.UTF8 (fromStringLazy, fromTextLazy, toTextLazy)
import Text.Pandoc.Walk
import Text.Pandoc.Writers.OpenDocument (writeOpenDocument)
@@ -194,7 +195,7 @@ addLang lang = everywhere' (mkT updateLangAttr)
where updateLangAttr (Attr n@(QName "language" _ (Just "fo")) _)
= Attr n (langLanguage lang)
updateLangAttr (Attr n@(QName "country" _ (Just "fo")) _)
- = Attr n (langRegion lang)
+ = Attr n (fromMaybe "" $ langRegion lang)
updateLangAttr x = x
-- | transform both Image and Math elements
diff --git a/src/Text/Pandoc/Writers/OpenDocument.hs b/src/Text/Pandoc/Writers/OpenDocument.hs
index cf42f2228..6c265090c 100644
--- a/src/Text/Pandoc/Writers/OpenDocument.hs
+++ b/src/Text/Pandoc/Writers/OpenDocument.hs
@@ -25,7 +25,7 @@ import Data.Ord (comparing)
import qualified Data.Set as Set
import Data.Text (Text)
import qualified Data.Text as T
-import Text.Pandoc.BCP47 (Lang (..), parseBCP47)
+import UnicodeCollation.Lang (Lang (..), parseLang)
import Text.Pandoc.Class.PandocMonad (PandocMonad, report, translateTerm,
setTranslations, toLang)
import Text.Pandoc.Definition
@@ -236,7 +236,7 @@ handleSpaces s = case T.uncons s of
-- | Convert Pandoc document to string in OpenDocument format.
writeOpenDocument :: PandocMonad m => WriterOptions -> Pandoc -> m Text
writeOpenDocument opts (Pandoc meta blocks) = do
- let defLang = Lang "en" "US" "" []
+ let defLang = Lang "en" (Just "US") Nothing [] [] []
lang <- case lookupMetaString "lang" meta of
"" -> pure defLang
s -> fromMaybe defLang <$> toLang (Just s)
@@ -893,7 +893,7 @@ textStyleAttr m s
Map.insert "style:font-name-complex" "Courier New" $ m
| Language lang <- s
= Map.insert "fo:language" (langLanguage lang) .
- Map.insert "fo:country" (langRegion lang) $ m
+ maybe id (Map.insert "fo:country") (langRegion lang) $ m
| otherwise = m
withLangFromAttr :: PandocMonad m => Attr -> OD m a -> OD m a
@@ -901,7 +901,7 @@ withLangFromAttr (_,_,kvs) action =
case lookup "lang" kvs of
Nothing -> action
Just l ->
- case parseBCP47 l of
+ case parseLang l of
Right lang -> withTextStyle (Language lang) action
Left _ -> do
report $ InvalidLang l
diff --git a/src/Text/Pandoc/Writers/Shared.hs b/src/Text/Pandoc/Writers/Shared.hs
index fcb47bd5a..a09d18571 100644
--- a/src/Text/Pandoc/Writers/Shared.hs
+++ b/src/Text/Pandoc/Writers/Shared.hs
@@ -149,7 +149,7 @@ defField field val (Context m) =
f _newval oldval = oldval
-- | Get the contents of the `lang` metadata field or variable.
-getLang :: WriterOptions -> Meta -> Maybe Text
+getLang :: WriterOptions -> Meta -> Maybe T.Text
getLang opts meta =
case lookupContext "lang" (writerVariables opts) of
Just s -> Just s
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-28 05:07:54 +0000