module Rakka.Wiki.Interpreter.Base
- ( baseInterpreters
+ ( interpreters
)
where
-import Rakka.Wiki.Interpreter
+import Data.Map (Map)
+import qualified Data.Map as M
+import Data.Maybe
+import Rakka.Page
+import Rakka.SystemConfig
import Rakka.Wiki
+import Rakka.Wiki.Interpreter
-baseInterpreters :: [Interpreter]
-baseInterpreters = [ lineBreakInterp
- , spanInterp
- , divInterp
- ]
+interpreters :: [Interpreter]
+interpreters = [ lineBreakInterp
+ , spanInterp
+ , divInterp
+ , pageNameInterp
+ , otherLangsInterp
+ ]
lineBreakInterp :: Interpreter
-lineBreakInterp = pureInlineInterp "br" interpret
- where
- interpret (InlineCommand _ attrs _) _ = LineBreak attrs
+lineBreakInterp = InlineCommandInterpreter {
+ iciName = "br"
+ , iciInterpret
+ = \ _ (InlineCommand _ attrs _) -> return $ LineBreak attrs
+ }
spanInterp :: Interpreter
-spanInterp = pureInlineInterp "span" interpret
- where
- interpret (InlineCommand _ attrs contents) _ = Span attrs contents
+spanInterp = InlineCommandInterpreter {
+ iciName = "span"
+ , iciInterpret
+ = \ _ (InlineCommand _ attrs contents) -> return $ Span attrs contents
+ }
divInterp :: Interpreter
-divInterp = pureBlockInterp "div" interpret
+divInterp = BlockCommandInterpreter {
+ bciName = "div"
+ , bciInterpret
+ = \ _ (BlockCommand _ attrs contents)
+ -> return $ Div attrs (map Block contents)
+ }
+
+
+pageNameInterp :: Interpreter
+pageNameInterp = InlineCommandInterpreter {
+ iciName = "pageName"
+ , iciInterpret
+ = \ ctx _ -> return $ Text (ctxPageName ctx)
+ }
+
+
+otherLangsInterp :: Interpreter
+otherLangsInterp
+ = BlockCommandInterpreter {
+ bciName = "inOtherLanguages"
+ , bciInterpret
+ = \ ctx _ ->
+ case fmap pageOtherLang (ctxMainPage ctx) of
+ Nothing
+ -> return EmptyBlock
+
+ Just linkTable
+ -> do Languages langTable <- getSysConf (ctxSysConf ctx)
+ let merged = mergeTables langTable (M.toList linkTable)
+ return $ mkLangList merged
+ }
where
- interpret (BlockCommand _ attrs contents) _ = Div attrs contents
\ No newline at end of file
+ mergeTables :: Map LanguageTag LanguageName
+ -> [(LanguageTag, PageName)]
+ -> [(LanguageName, PageName)]
+ mergeTables _ [] = []
+ mergeTables m (x:xs) = let (langTag, pageName) = x
+ langName = fromMaybe langTag (M.lookup langTag m)
+ in
+ (langName, pageName) : mergeTables m xs
+
+ mkLangList :: [(LanguageName, PageName)] -> BlockElement
+ mkLangList xs = List Bullet (map mkLangLink xs)
+
+ mkLangLink :: (LanguageName, PageName) -> ListItem
+ mkLangLink (langName, pageName)
+ = [Inline (PageLink (Just pageName) Nothing (Just langName))]
\ No newline at end of file