Implemented <inOtherLanguages />

[Rakka.git] / Rakka / Wiki / Interpreter / Base.hs

diff --git a/Rakka/Wiki/Interpreter/Base.hs b/Rakka/Wiki/Interpreter/Base.hs
index 3d38c2c3c9dc2c34478e36de00175d73d1aa0784..d36b80df34c4250c31ca69e1314b1a704836bab7 100644 (file)
--- a/Rakka/Wiki/Interpreter/Base.hs
+++ b/Rakka/Wiki/Interpreter/Base.hs
@@ -5,6 +5,7 @@ module Rakka.Wiki.Interpreter.Base
 
 import           Data.Map (Map)
 import qualified Data.Map as M
+import           Data.Maybe
 import           Rakka.Page
 import           Rakka.SystemConfig
 import           Rakka.Wiki
@@ -16,7 +17,7 @@ interpreters = [ lineBreakInterp
                , spanInterp
                , divInterp
                , pageNameInterp
---               , otherLangsInterp
+               , otherLangsInterp
                ]
 
 
@@ -51,7 +52,7 @@ pageNameInterp = InlineCommandInterpreter {
                      = \ ctx _ -> return $ Text (ctxPageName ctx)
                  }
 
-{-
+
 otherLangsInterp :: Interpreter
 otherLangsInterp
     = BlockCommandInterpreter {
@@ -63,14 +64,23 @@ otherLangsInterp
                 -> return EmptyBlock
 
               Just linkTable
-                  -> do Languages langTable <- getSysConf (ctxSysConf ctx) (Languages undefined)
+                  -> do Languages langTable <- getSysConf (ctxSysConf ctx)
                         let merged = mergeTables langTable (M.toList linkTable)
-                        -- FIXME
+                        return $ List $ mkLangList merged
       }
     where
       mergeTables :: Map LanguageTag LanguageName
                   -> [(LanguageTag, PageName)]
                   -> [(LanguageName, PageName)]
       mergeTables _ []     = []
-      mergeTables m (x:xs) = fromMaybe x (M.lookup x m) : mergeTables m xs
--}
\ No newline at end of file
+      mergeTables m (x:xs) = let (langTag, pageName) = x
+                                 langName            = fromMaybe langTag (M.lookup langTag m)
+                             in
+                               (langName, pageName) : mergeTables m xs
+
+      mkLangList :: [(LanguageName, PageName)] -> ListElement
+      mkLangList xs = ListElement Bullet (map mkLangLink xs)
+
+      mkLangLink :: (LanguageName, PageName) -> ListItem
+      mkLangLink (langName, pageName)
+          = [Right (PageLink (Just pageName) Nothing (Just langName))]
\ No newline at end of file