{-# LANGUAGE OverloadedStrings #-}
{- |
   Module      : Text.Pandoc.Readers.LaTeX.Lang
   Copyright   : Copyright (C) 2018-2023 John MacFarlane
   License     : GNU GPL, version 2 or above

   Maintainer  : John MacFarlane <jgm@berkeley.edu>
   Stability   : alpha
   Portability : portable

Functions for parsing polyglossia and babel language specifiers to
BCP47 'Lang'.
-}
module Text.Pandoc.Readers.LaTeX.Lang
  ( setDefaultLanguage
  , polyglossiaLangToBCP47
  , babelLangToBCP47
  , enquoteCommands
  , inlineLanguageCommands
  )
where
import qualified Data.Map as M
import Data.Text (Text)
import qualified Data.Text as T
import Text.Pandoc.Shared (extractSpaces)
import Text.Collate.Lang (Lang(..), renderLang)
import Text.Pandoc.Class (PandocMonad(..))
import Text.Pandoc.Translations (setTranslations)
import Text.Pandoc.Readers.LaTeX.Parsing
import Text.Pandoc.Parsing (updateState, option, getState, QuoteContext(..),
                            withQuoteContext)
import Text.Pandoc.Builder (Blocks, Inlines, setMeta, str, spanWith,
                            singleQuoted, doubleQuoted)

enquote :: PandocMonad m
        => LP m Inlines
        -> Bool -> Maybe Text -> LP m Inlines
enquote :: forall (m :: * -> *).
PandocMonad m =>
LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
enquote LP m Inlines
tok Bool
starred Maybe Text
mblang = do
  LP m ()
forall (m :: * -> *). PandocMonad m => LP m ()
skipopts
  let lang :: Maybe Lang
lang = Maybe Text
mblang Maybe Text -> (Text -> Maybe Lang) -> Maybe Lang
forall a b. Maybe a -> (a -> Maybe b) -> Maybe b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= Text -> Maybe Lang
babelLangToBCP47
  let langspan :: Inlines -> Inlines
langspan = case Maybe Lang
lang of
                      Maybe Lang
Nothing -> Inlines -> Inlines
forall a. a -> a
id
                      Just Lang
l  -> Attr -> Inlines -> Inlines
spanWith (Text
"",[],[(Text
"lang", Lang -> Text
renderLang Lang
l)])
  QuoteContext
quoteContext <- LaTeXState -> QuoteContext
sQuoteContext (LaTeXState -> QuoteContext)
-> ParsecT TokStream LaTeXState m LaTeXState
-> ParsecT TokStream LaTeXState m QuoteContext
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> ParsecT TokStream LaTeXState m LaTeXState
forall (m :: * -> *) s u. Monad m => ParsecT s u m u
getState
  if Bool
starred Bool -> Bool -> Bool
|| QuoteContext
quoteContext QuoteContext -> QuoteContext -> Bool
forall a. Eq a => a -> a -> Bool
== QuoteContext
InDoubleQuote
     then Inlines -> Inlines
singleQuoted (Inlines -> Inlines) -> (Inlines -> Inlines) -> Inlines -> Inlines
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Inlines -> Inlines
langspan (Inlines -> Inlines) -> LP m Inlines -> LP m Inlines
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> QuoteContext -> LP m Inlines -> LP m Inlines
forall s a.
QuoteContext
-> ParsecT s LaTeXState m a -> ParsecT s LaTeXState m a
forall st (m :: * -> *) s a.
HasQuoteContext st m =>
QuoteContext -> ParsecT s st m a -> ParsecT s st m a
withQuoteContext QuoteContext
InSingleQuote LP m Inlines
tok
     else Inlines -> Inlines
doubleQuoted (Inlines -> Inlines) -> (Inlines -> Inlines) -> Inlines -> Inlines
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Inlines -> Inlines
langspan (Inlines -> Inlines) -> LP m Inlines -> LP m Inlines
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> QuoteContext -> LP m Inlines -> LP m Inlines
forall s a.
QuoteContext
-> ParsecT s LaTeXState m a -> ParsecT s LaTeXState m a
forall st (m :: * -> *) s a.
HasQuoteContext st m =>
QuoteContext -> ParsecT s st m a -> ParsecT s st m a
withQuoteContext QuoteContext
InDoubleQuote LP m Inlines
tok

enquoteCommands :: PandocMonad m
                => LP m Inlines -> M.Map Text (LP m Inlines)
enquoteCommands :: forall (m :: * -> *).
PandocMonad m =>
LP m Inlines -> Map Text (LP m Inlines)
enquoteCommands LP m Inlines
tok = [(Text, LP m Inlines)] -> Map Text (LP m Inlines)
forall k a. Ord k => [(k, a)] -> Map k a
M.fromList
  [ (Text
"enquote*", LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
forall (m :: * -> *).
PandocMonad m =>
LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
enquote LP m Inlines
tok Bool
True Maybe Text
forall a. Maybe a
Nothing)
  , (Text
"enquote", LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
forall (m :: * -> *).
PandocMonad m =>
LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
enquote LP m Inlines
tok Bool
False Maybe Text
forall a. Maybe a
Nothing)
  -- foreignquote is supposed to use native quote marks
  , (Text
"foreignquote*", LP m [Tok]
forall (m :: * -> *). PandocMonad m => LP m [Tok]
braced LP m [Tok] -> ([Tok] -> LP m Inlines) -> LP m Inlines
forall a b.
ParsecT TokStream LaTeXState m a
-> (a -> ParsecT TokStream LaTeXState m b)
-> ParsecT TokStream LaTeXState m b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
forall (m :: * -> *).
PandocMonad m =>
LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
enquote LP m Inlines
tok Bool
True (Maybe Text -> LP m Inlines)
-> ([Tok] -> Maybe Text) -> [Tok] -> LP m Inlines
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> Maybe Text
forall a. a -> Maybe a
Just (Text -> Maybe Text) -> ([Tok] -> Text) -> [Tok] -> Maybe Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Tok] -> Text
untokenize)
  , (Text
"foreignquote", LP m [Tok]
forall (m :: * -> *). PandocMonad m => LP m [Tok]
braced LP m [Tok] -> ([Tok] -> LP m Inlines) -> LP m Inlines
forall a b.
ParsecT TokStream LaTeXState m a
-> (a -> ParsecT TokStream LaTeXState m b)
-> ParsecT TokStream LaTeXState m b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
forall (m :: * -> *).
PandocMonad m =>
LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
enquote LP m Inlines
tok Bool
False (Maybe Text -> LP m Inlines)
-> ([Tok] -> Maybe Text) -> [Tok] -> LP m Inlines
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> Maybe Text
forall a. a -> Maybe a
Just (Text -> Maybe Text) -> ([Tok] -> Text) -> [Tok] -> Maybe Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Tok] -> Text
untokenize)
  -- hypehnquote uses regular quotes
  , (Text
"hyphenquote*", LP m [Tok]
forall (m :: * -> *). PandocMonad m => LP m [Tok]
braced LP m [Tok] -> ([Tok] -> LP m Inlines) -> LP m Inlines
forall a b.
ParsecT TokStream LaTeXState m a
-> (a -> ParsecT TokStream LaTeXState m b)
-> ParsecT TokStream LaTeXState m b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
forall (m :: * -> *).
PandocMonad m =>
LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
enquote LP m Inlines
tok Bool
True (Maybe Text -> LP m Inlines)
-> ([Tok] -> Maybe Text) -> [Tok] -> LP m Inlines
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> Maybe Text
forall a. a -> Maybe a
Just (Text -> Maybe Text) -> ([Tok] -> Text) -> [Tok] -> Maybe Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Tok] -> Text
untokenize)
  , (Text
"hyphenquote", LP m [Tok]
forall (m :: * -> *). PandocMonad m => LP m [Tok]
braced LP m [Tok] -> ([Tok] -> LP m Inlines) -> LP m Inlines
forall a b.
ParsecT TokStream LaTeXState m a
-> (a -> ParsecT TokStream LaTeXState m b)
-> ParsecT TokStream LaTeXState m b
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
forall (m :: * -> *).
PandocMonad m =>
LP m Inlines -> Bool -> Maybe Text -> LP m Inlines
enquote LP m Inlines
tok Bool
False (Maybe Text -> LP m Inlines)
-> ([Tok] -> Maybe Text) -> [Tok] -> LP m Inlines
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Text -> Maybe Text
forall a. a -> Maybe a
Just (Text -> Maybe Text) -> ([Tok] -> Text) -> [Tok] -> Maybe Text
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [Tok] -> Text
untokenize)
  ]

foreignlanguage :: PandocMonad m => LP m Inlines -> LP m Inlines
foreignlanguage :: forall (m :: * -> *). PandocMonad m => LP m Inlines -> LP m Inlines
foreignlanguage LP m Inlines
tok = do
  Text
babelLang <- [Tok] -> Text
untokenize ([Tok] -> Text)
-> ParsecT TokStream LaTeXState m [Tok]
-> ParsecT TokStream LaTeXState m Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> ParsecT TokStream LaTeXState m [Tok]
forall (m :: * -> *). PandocMonad m => LP m [Tok]
braced
  case Text -> Maybe Lang
babelLangToBCP47 Text
babelLang of
       Just Lang
lang -> Attr -> Inlines -> Inlines
spanWith (Text
"", [], [(Text
"lang",  Lang -> Text
renderLang Lang
lang)]) (Inlines -> Inlines) -> LP m Inlines -> LP m Inlines
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> LP m Inlines
tok
       Maybe Lang
_ -> LP m Inlines
tok

inlineLanguageCommands :: PandocMonad m
                       => LP m Inlines -> M.Map Text (LP m Inlines)
inlineLanguageCommands :: forall (m :: * -> *).
PandocMonad m =>
LP m Inlines -> Map Text (LP m Inlines)
inlineLanguageCommands LP m Inlines
tok =
  [(Text, LP m Inlines)] -> Map Text (LP m Inlines)
forall k a. Ord k => [(k, a)] -> Map k a
M.fromList ([(Text, LP m Inlines)] -> Map Text (LP m Inlines))
-> [(Text, LP m Inlines)] -> Map Text (LP m Inlines)
forall a b. (a -> b) -> a -> b
$
    (Text
"foreignlanguage", LP m Inlines -> LP m Inlines
forall (m :: * -> *). PandocMonad m => LP m Inlines -> LP m Inlines
foreignlanguage LP m Inlines
tok) (Text, LP m Inlines)
-> [(Text, LP m Inlines)] -> [(Text, LP m Inlines)]
forall a. a -> [a] -> [a]
:
    ((Text, Text -> Lang) -> (Text, LP m Inlines)
forall {a}.
(Semigroup a, IsString a) =>
(a, Text -> Lang) -> (a, LP m Inlines)
mk ((Text, Text -> Lang) -> (Text, LP m Inlines))
-> [(Text, Text -> Lang)] -> [(Text, LP m Inlines)]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Map Text (Text -> Lang) -> [(Text, Text -> Lang)]
forall k a. Map k a -> [(k, a)]
M.toList Map Text (Text -> Lang)
polyglossiaLangToBCP47)
  where
    mk :: (a, Text -> Lang) -> (a, LP m Inlines)
mk (a
polyglossia, Text -> Lang
bcp47Func) =
      (a
"text" a -> a -> a
forall a. Semigroup a => a -> a -> a
<> a
polyglossia, LP m Inlines -> (Text -> Lang) -> LP m Inlines
forall (m :: * -> *).
PandocMonad m =>
LP m Inlines -> (Text -> Lang) -> LP m Inlines
inlineLanguage LP m Inlines
tok Text -> Lang
bcp47Func)

inlineLanguage :: PandocMonad m
               => LP m Inlines -> (Text -> Lang) -> LP m Inlines
inlineLanguage :: forall (m :: * -> *).
PandocMonad m =>
LP m Inlines -> (Text -> Lang) -> LP m Inlines
inlineLanguage LP m Inlines
tok Text -> Lang
bcp47Func = do
  Text
o <- Text
-> ParsecT TokStream LaTeXState m Text
-> ParsecT TokStream LaTeXState m Text
forall s (m :: * -> *) t a u.
Stream s m t =>
a -> ParsecT s u m a -> ParsecT s u m a
option Text
"" (ParsecT TokStream LaTeXState m Text
 -> ParsecT TokStream LaTeXState m Text)
-> ParsecT TokStream LaTeXState m Text
-> ParsecT TokStream LaTeXState m Text
forall a b. (a -> b) -> a -> b
$ (Char -> Bool) -> Text -> Text
T.filter (\Char
c -> Char
c Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
/= Char
'[' Bool -> Bool -> Bool
&& Char
c Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
/= Char
']')
                (Text -> Text)
-> ParsecT TokStream LaTeXState m Text
-> ParsecT TokStream LaTeXState m Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> ParsecT TokStream LaTeXState m Text
forall (m :: * -> *). PandocMonad m => LP m Text
rawopt
  let lang :: Text
lang = Lang -> Text
renderLang (Lang -> Text) -> Lang -> Text
forall a b. (a -> b) -> a -> b
$ Text -> Lang
bcp47Func Text
o
  (Inlines -> Inlines) -> Inlines -> Inlines
extractSpaces (Attr -> Inlines -> Inlines
spanWith (Text
"", [], [(Text
"lang", Text
lang)])) (Inlines -> Inlines) -> LP m Inlines -> LP m Inlines
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> LP m Inlines
tok

setDefaultLanguage :: PandocMonad m => LP m Blocks
setDefaultLanguage :: forall (m :: * -> *). PandocMonad m => LP m Blocks
setDefaultLanguage = do
  Text
o <- Text
-> ParsecT TokStream LaTeXState m Text
-> ParsecT TokStream LaTeXState m Text
forall s (m :: * -> *) t a u.
Stream s m t =>
a -> ParsecT s u m a -> ParsecT s u m a
option Text
"" (ParsecT TokStream LaTeXState m Text
 -> ParsecT TokStream LaTeXState m Text)
-> ParsecT TokStream LaTeXState m Text
-> ParsecT TokStream LaTeXState m Text
forall a b. (a -> b) -> a -> b
$ (Char -> Bool) -> Text -> Text
T.filter (\Char
c -> Char
c Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
/= Char
'[' Bool -> Bool -> Bool
&& Char
c Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
/= Char
']')
                (Text -> Text)
-> ParsecT TokStream LaTeXState m Text
-> ParsecT TokStream LaTeXState m Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> ParsecT TokStream LaTeXState m Text
forall (m :: * -> *). PandocMonad m => LP m Text
rawopt
  Text
polylang <- [Tok] -> Text
untokenize ([Tok] -> Text)
-> ParsecT TokStream LaTeXState m [Tok]
-> ParsecT TokStream LaTeXState m Text
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> ParsecT TokStream LaTeXState m [Tok]
forall (m :: * -> *). PandocMonad m => LP m [Tok]
braced
  case Text -> Map Text (Text -> Lang) -> Maybe (Text -> Lang)
forall k a. Ord k => k -> Map k a -> Maybe a
M.lookup Text
polylang Map Text (Text -> Lang)
polyglossiaLangToBCP47 of
       Maybe (Text -> Lang)
Nothing -> Blocks -> LP m Blocks
forall a. a -> ParsecT TokStream LaTeXState m a
forall (m :: * -> *) a. Monad m => a -> m a
return Blocks
forall a. Monoid a => a
mempty -- TODO mzero? warning?
       Just Text -> Lang
langFunc -> do
         let l :: Lang
l = Text -> Lang
langFunc Text
o
         Lang -> ParsecT TokStream LaTeXState m ()
forall (m :: * -> *). PandocMonad m => Lang -> m ()
setTranslations Lang
l
         (LaTeXState -> LaTeXState) -> ParsecT TokStream LaTeXState m ()
forall (m :: * -> *) u s. Monad m => (u -> u) -> ParsecT s u m ()
updateState ((LaTeXState -> LaTeXState) -> ParsecT TokStream LaTeXState m ())
-> (LaTeXState -> LaTeXState) -> ParsecT TokStream LaTeXState m ()
forall a b. (a -> b) -> a -> b
$ Text -> Inlines -> LaTeXState -> LaTeXState
forall a b. (HasMeta a, ToMetaValue b) => Text -> b -> a -> a
forall b. ToMetaValue b => Text -> b -> LaTeXState -> LaTeXState
setMeta Text
"lang" (Inlines -> LaTeXState -> LaTeXState)
-> Inlines -> LaTeXState -> LaTeXState
forall a b. (a -> b) -> a -> b
$ Text -> Inlines
str (Lang -> Text
renderLang Lang
l)
         Blocks -> LP m Blocks
forall a. a -> ParsecT TokStream LaTeXState m a
forall (m :: * -> *) a. Monad m => a -> m a
return Blocks
forall a. Monoid a => a
mempty

polyglossiaLangToBCP47 :: M.Map T.Text (T.Text -> Lang)
polyglossiaLangToBCP47 :: Map Text (Text -> Lang)
polyglossiaLangToBCP47 = [(Text, Text -> Lang)] -> Map Text (Text -> Lang)
forall k a. Ord k => [(k, a)] -> Map k a
M.fromList
  [ (Text
"arabic", \Text
o -> case (Char -> Bool) -> Text -> Text
T.filter (Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
/=Char
' ') Text
o of
       Text
"locale=algeria"    -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"ar" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"DZ") [] [] []
       Text
"locale=mashriq"    -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"ar" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"SY") [] [] []
       Text
"locale=libya"      -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"ar" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"LY") [] [] []
       Text
"locale=morocco"    -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"ar" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"MA") [] [] []
       Text
"locale=mauritania" -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"ar" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"MR") [] [] []
       Text
"locale=tunisia"    -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"ar" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"TN") [] [] []
       Text
_                   -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"ar" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing     [] [] [])
  , (Text
"german", \Text
o -> case (Char -> Bool) -> Text -> Text
T.filter (Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
/=Char
' ') Text
o of
       Text
"spelling=old" -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"DE") [Text
"1901"] [] []
       Text
"variant=austrian,spelling=old"
                       -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"AT") [Text
"1901"] [] []
       Text
"variant=austrian" -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"AT") [] [] []
       Text
"variant=swiss,spelling=old"
                       -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"CH") [Text
"1901"] [] []
       Text
"variant=swiss" -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"CH") [] [] []
       Text
_ -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [] [] [])
  , (Text
"lsorbian", \Text
_ -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"dsb" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [] [] [])
  , (Text
"greek", \Text
o -> case (Char -> Bool) -> Text -> Text
T.filter (Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
/=Char
' ') Text
o of
       Text
"variant=poly"    -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"el" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"polyton") [] [] []
       Text
"variant=ancient" -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"grc" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [] [] []
       Text
_                 -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"el" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [] [] [])
  , (Text
"english", \Text
o -> case (Char -> Bool) -> Text -> Text
T.filter (Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
/=Char
' ') Text
o of
       Text
"variant=australian" -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"en" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"AU") [] [] []
       Text
"variant=canadian"   -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"en" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"CA") [] [] []
       Text
"variant=british"    -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"en" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"GB") [] [] []
       Text
"variant=newzealand" -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"en" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"NZ") [] [] []
       Text
"variant=american"   -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"en" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"US") [] [] []
       Text
_                    -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"en" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing     [] [] [])
  , (Text
"usorbian", \Text
_ -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"hsb" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [] [] [])
  , (Text
"latin", \Text
o -> case (Char -> Bool) -> Text -> Text
T.filter (Char -> Char -> Bool
forall a. Eq a => a -> a -> Bool
/=Char
' ') Text
o of
       Text
"variant=classic" -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"la" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [Text
"x-classic"] [] []
       Text
_                 -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"la" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [] [] [])
  , (Text
"slovenian", \Text
_ -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"sl" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [] [] [])
  , (Text
"serbianc", \Text
_ -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"sr" (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"Cyrl") Maybe Text
forall a. Maybe a
Nothing [] [] [])
  , (Text
"pinyin", \Text
_ -> Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"zh" (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"Latn") Maybe Text
forall a. Maybe a
Nothing [Text
"pinyin"] [] [])
  , (Text
"afrikaans", \Text
_ -> Text -> Lang
simpleLang Text
"af")
  , (Text
"amharic", \Text
_ -> Text -> Lang
simpleLang Text
"am")
  , (Text
"assamese", \Text
_ -> Text -> Lang
simpleLang Text
"as")
  , (Text
"asturian", \Text
_ -> Text -> Lang
simpleLang Text
"ast")
  , (Text
"bulgarian", \Text
_ -> Text -> Lang
simpleLang Text
"bg")
  , (Text
"bengali", \Text
_ -> Text -> Lang
simpleLang Text
"bn")
  , (Text
"tibetan", \Text
_ -> Text -> Lang
simpleLang Text
"bo")
  , (Text
"breton", \Text
_ -> Text -> Lang
simpleLang Text
"br")
  , (Text
"catalan", \Text
_ -> Text -> Lang
simpleLang Text
"ca")
  , (Text
"welsh", \Text
_ -> Text -> Lang
simpleLang Text
"cy")
  , (Text
"czech", \Text
_ -> Text -> Lang
simpleLang Text
"cs")
  , (Text
"coptic", \Text
_ -> Text -> Lang
simpleLang Text
"cop")
  , (Text
"danish", \Text
_ -> Text -> Lang
simpleLang Text
"da")
  , (Text
"divehi", \Text
_ -> Text -> Lang
simpleLang Text
"dv")
  , (Text
"esperanto", \Text
_ -> Text -> Lang
simpleLang Text
"eo")
  , (Text
"spanish", \Text
_ -> Text -> Lang
simpleLang Text
"es")
  , (Text
"estonian", \Text
_ -> Text -> Lang
simpleLang Text
"et")
  , (Text
"basque", \Text
_ -> Text -> Lang
simpleLang Text
"eu")
  , (Text
"farsi", \Text
_ -> Text -> Lang
simpleLang Text
"fa")
  , (Text
"finnish", \Text
_ -> Text -> Lang
simpleLang Text
"fi")
  , (Text
"french", \Text
_ -> Text -> Lang
simpleLang Text
"fr")
  , (Text
"friulan", \Text
_ -> Text -> Lang
simpleLang Text
"fur")
  , (Text
"irish", \Text
_ -> Text -> Lang
simpleLang Text
"ga")
  , (Text
"scottish", \Text
_ -> Text -> Lang
simpleLang Text
"gd")
  , (Text
"ethiopic", \Text
_ -> Text -> Lang
simpleLang Text
"gez")
  , (Text
"galician", \Text
_ -> Text -> Lang
simpleLang Text
"gl")
  , (Text
"hebrew", \Text
_ -> Text -> Lang
simpleLang Text
"he")
  , (Text
"hindi", \Text
_ -> Text -> Lang
simpleLang Text
"hi")
  , (Text
"croatian", \Text
_ -> Text -> Lang
simpleLang Text
"hr")
  , (Text
"magyar", \Text
_ -> Text -> Lang
simpleLang Text
"hu")
  , (Text
"armenian", \Text
_ -> Text -> Lang
simpleLang Text
"hy")
  , (Text
"gujarati", \Text
_ -> Text -> Lang
simpleLang Text
"gu")
  , (Text
"interlingua", \Text
_ -> Text -> Lang
simpleLang Text
"ia")
  , (Text
"indonesian", \Text
_ -> Text -> Lang
simpleLang Text
"id")
  , (Text
"icelandic", \Text
_ -> Text -> Lang
simpleLang Text
"is")
  , (Text
"italian", \Text
_ -> Text -> Lang
simpleLang Text
"it")
  , (Text
"japanese", \Text
_ -> Text -> Lang
simpleLang Text
"jp")
  , (Text
"khmer", \Text
_ -> Text -> Lang
simpleLang Text
"km")
  , (Text
"kurmanji", \Text
_ -> Text -> Lang
simpleLang Text
"kmr")
  , (Text
"kannada", \Text
_ -> Text -> Lang
simpleLang Text
"kn")
  , (Text
"korean", \Text
_ -> Text -> Lang
simpleLang Text
"ko")
  , (Text
"lao", \Text
_ -> Text -> Lang
simpleLang Text
"lo")
  , (Text
"lithuanian", \Text
_ -> Text -> Lang
simpleLang Text
"lt")
  , (Text
"latvian", \Text
_ -> Text -> Lang
simpleLang Text
"lv")
  , (Text
"malayalam", \Text
_ -> Text -> Lang
simpleLang Text
"ml")
  , (Text
"mongolian", \Text
_ -> Text -> Lang
simpleLang Text
"mn")
  , (Text
"marathi", \Text
_ -> Text -> Lang
simpleLang Text
"mr")
  , (Text
"dutch", \Text
_ -> Text -> Lang
simpleLang Text
"nl")
  , (Text
"nynorsk", \Text
_ -> Text -> Lang
simpleLang Text
"nn")
  , (Text
"norsk", \Text
_ -> Text -> Lang
simpleLang Text
"no")
  , (Text
"nko", \Text
_ -> Text -> Lang
simpleLang Text
"nqo")
  , (Text
"occitan", \Text
_ -> Text -> Lang
simpleLang Text
"oc")
  , (Text
"oriya", \Text
_ -> Text -> Lang
simpleLang Text
"or")
  , (Text
"punjabi", \Text
_ -> Text -> Lang
simpleLang Text
"pa")
  , (Text
"polish", \Text
_ -> Text -> Lang
simpleLang Text
"pl")
  , (Text
"piedmontese", \Text
_ -> Text -> Lang
simpleLang Text
"pms")
  , (Text
"portuguese", \Text
_ -> Text -> Lang
simpleLang Text
"pt")
  , (Text
"romansh", \Text
_ -> Text -> Lang
simpleLang Text
"rm")
  , (Text
"romanian", \Text
_ -> Text -> Lang
simpleLang Text
"ro")
  , (Text
"russian", \Text
_ -> Text -> Lang
simpleLang Text
"ru")
  , (Text
"sanskrit", \Text
_ -> Text -> Lang
simpleLang Text
"sa")
  , (Text
"samin", \Text
_ -> Text -> Lang
simpleLang Text
"se")
  , (Text
"slovak", \Text
_ -> Text -> Lang
simpleLang Text
"sk")
  , (Text
"albanian", \Text
_ -> Text -> Lang
simpleLang Text
"sq")
  , (Text
"serbian", \Text
_ -> Text -> Lang
simpleLang Text
"sr")
  , (Text
"swedish", \Text
_ -> Text -> Lang
simpleLang Text
"sv")
  , (Text
"syriac", \Text
_ -> Text -> Lang
simpleLang Text
"syr")
  , (Text
"tamil", \Text
_ -> Text -> Lang
simpleLang Text
"ta")
  , (Text
"telugu", \Text
_ -> Text -> Lang
simpleLang Text
"te")
  , (Text
"thai", \Text
_ -> Text -> Lang
simpleLang Text
"th")
  , (Text
"turkmen", \Text
_ -> Text -> Lang
simpleLang Text
"tk")
  , (Text
"turkish", \Text
_ -> Text -> Lang
simpleLang Text
"tr")
  , (Text
"ukrainian", \Text
_ -> Text -> Lang
simpleLang Text
"uk")
  , (Text
"urdu", \Text
_ -> Text -> Lang
simpleLang Text
"ur")
  , (Text
"vietnamese", \Text
_ -> Text -> Lang
simpleLang Text
"vi")
  ]

simpleLang :: Text -> Lang
simpleLang :: Text -> Lang
simpleLang Text
l = Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
l Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [] [] []

babelLangToBCP47 :: T.Text -> Maybe Lang
babelLangToBCP47 :: Text -> Maybe Lang
babelLangToBCP47 Text
s =
  case Text
s of
       Text
"austrian" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"AT") [Text
"1901"] [] []
       Text
"naustrian" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"AT") [] [] []
       Text
"swissgerman" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"CH") [Text
"1901"] [] []
       Text
"nswissgerman" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"CH") [] [] []
       Text
"german" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"DE") [Text
"1901"] [] []
       Text
"ngerman" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"de" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"DE") [] [] []
       Text
"lowersorbian" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"dsb" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [] [] []
       Text
"uppersorbian" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"hsb" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [] [] []
       Text
"polutonikogreek" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"el" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [Text
"polyton"] [] []
       Text
"slovene" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text -> Lang
simpleLang Text
"sl"
       Text
"australian" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"en" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"AU") [] [] []
       Text
"canadian" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"en" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"CA") [] [] []
       Text
"british" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"en" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"GB") [] [] []
       Text
"newzealand" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"en" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"NZ") [] [] []
       Text
"american" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"en" Maybe Text
forall a. Maybe a
Nothing (Text -> Maybe Text
forall a. a -> Maybe a
Just Text
"US") [] [] []
       Text
"classiclatin" -> Lang -> Maybe Lang
forall a. a -> Maybe a
Just (Lang -> Maybe Lang) -> Lang -> Maybe Lang
forall a b. (a -> b) -> a -> b
$ Text
-> Maybe Text
-> Maybe Text
-> [Text]
-> [(Text, [(Text, Text)])]
-> [Text]
-> Lang
Lang Text
"la" Maybe Text
forall a. Maybe a
Nothing Maybe Text
forall a. Maybe a
Nothing [Text
"x-classic"] [] []
       Text
_ -> ((Text -> Lang) -> Text -> Lang
forall a b. (a -> b) -> a -> b
$ Text
"") ((Text -> Lang) -> Lang) -> Maybe (Text -> Lang) -> Maybe Lang
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> Text -> Map Text (Text -> Lang) -> Maybe (Text -> Lang)
forall k a. Ord k => k -> Map k a -> Maybe a
M.lookup Text
s Map Text (Text -> Lang)
polyglossiaLangToBCP47