X-Git-Url: https://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Rakka%2FWiki%2FEngine.hs;h=02e987cd20f7ed92c6eb7521f3cd2d2e877c6f3f;hb=42f51754dea02201aececaacbf194d714cd58aaf;hp=54d0ff77b8e83e19d9618df36a03260e5b404f62;hpb=7a4f13a3d483c950743e1ced001ade4406d239d3;p=Rakka.git diff --git a/Rakka/Wiki/Engine.hs b/Rakka/Wiki/Engine.hs index 54d0ff7..02e987c 100644 --- a/Rakka/Wiki/Engine.hs +++ b/Rakka/Wiki/Engine.hs @@ -1,24 +1,38 @@ +{-# LANGUAGE + Arrows + , OverloadedStrings + , ScopedTypeVariables + , TypeOperators + , UnicodeSyntax + #-} module Rakka.Wiki.Engine ( InterpTable - , xmlizePage , makeMainXHTML , makeSubXHTML + , makePreviewXHTML + , makePageLinkList , makeDraft ) where - -import qualified Codec.Binary.Base64 as B64 -import Codec.Binary.UTF8.String -import Control.Arrow -import Control.Arrow.ArrowIO -import Control.Arrow.ArrowList -import qualified Data.ByteString.Lazy as L +import Control.Applicative +import Control.Arrow +import Control.Arrow.ArrowIO +import Control.Arrow.ArrowList +import Control.Arrow.Unicode +import Control.Monad.Unicode +import qualified Codec.Binary.UTF8.String as UTF8 +import qualified Data.ByteString.Lazy as Lazy +import qualified Data.ByteString.Lazy.Char8 as L8 hiding (ByteString) import Data.Map (Map) import qualified Data.Map as M import Data.Maybe -import Data.Time +import Data.Monoid.Unicode +import Data.Text (Text) +import qualified Data.Text as T import Network.HTTP.Lucu import Network.URI +import OpenSSL.EVP.Base64 +import Prelude.Unicode import Rakka.Page import Rakka.Storage import Rakka.SystemConfig @@ -29,133 +43,44 @@ import Rakka.Wiki.Formatter import Rakka.Wiki.Interpreter import Text.HyperEstraier hiding (getText) import Text.ParserCombinators.Parsec -import Text.XML.HXT.Arrow.XmlArrow hiding (err) -import Text.XML.HXT.Arrow.XmlNodeSet -import Text.XML.HXT.DOM.TypeDefs - - -type InterpTable = Map String Interpreter - - -{- - -- デフォルトでない場合のみ存在 - lastModified="2000-01-01T00:00:00"> - - - blah blah... - -- 存在しない場合もある - - -- 存在しない場合もある - - - - - - blah blah... - - - SKJaHKS8JK/DH8KS43JDK2aKKaSFLLS... - - --} -xmlizePage :: (ArrowXml a, ArrowChoice a, ArrowIO a) => a Page XmlTree -xmlizePage - = proc page - -> do lastMod <- arrIO (utcToLocalZonedTime . pageLastMod) -< page - ( eelem "/" - += ( eelem "page" - += sattr "name" (pageName page) - += sattr "type" (show $ pageType page) - += ( case pageLanguage page of - Just x -> sattr "lang" x - Nothing -> none - ) - += ( case pageFileName page of - Just x -> sattr "fileName" x - Nothing -> none - ) - += ( case pageType page of - MIMEType "text" "css" _ - -> sattr "isTheme" (yesOrNo $ pageIsTheme page) - MIMEType "text" "x-rakka" _ - -> sattr "isFeed" (yesOrNo $ pageIsFeed page) - _ - -> none - ) - += sattr "isLocked" (yesOrNo $ pageIsLocked page) - += sattr "isBoring" (yesOrNo $ pageIsBoring page) - += sattr "isBinary" (yesOrNo $ pageIsBinary page) - += sattr "revision" (show $ pageRevision page) - += sattr "lastModified" (formatW3CDateTime lastMod) - += ( case pageSummary page of - Just s -> eelem "summary" += txt s - Nothing -> none - ) - += ( if M.null (pageOtherLang page) then - none - else - selem "otherLang" - [ eelem "link" - += sattr "lang" lang - += sattr "page" name - | (lang, name) <- M.toList (pageOtherLang page) ] - ) - += ( if pageIsBinary page then - ( eelem "binaryData" - += txt (B64.encode $ L.unpack $ pageContent page) - ) - else - ( eelem "textData" - += txt (decode $ L.unpack $ pageContent page) - ) - ) - )) -<< () - - -wikifyPage :: (ArrowXml a, ArrowChoice a) => InterpTable -> a XmlTree WikiPage +import Text.XML.HXT.Arrow.XmlArrow hiding (err) +import Text.XML.HXT.DOM.TypeDefs +import Text.XML.HXT.XPath + +type InterpTable = Map Text Interpreter + +wikifyPage ∷ (ArrowXml (⇝), ArrowChoice (⇝)) ⇒ InterpTable → XmlTree ⇝ WikiPage wikifyPage interpTable = proc tree - -> do pName <- getXPathTreesInDoc "/page/@name/text()" >>> getText -< tree - pType <- getXPathTreesInDoc "/page/@type/text()" >>> getText >>> arr read -< tree - pFileName <- maybeA (getXPathTreesInDoc "/page/fileName/text()" >>> getText) -< tree - textData <- maybeA (getXPathTreesInDoc "/page/textData/text()" >>> getText) -< tree - base64Data <- maybeA (getXPathTreesInDoc "/page/binaryData/text()" >>> getText) -< tree - - let dataURI = fmap (binToURI pType) base64Data - - case pType of - MIMEType "text" "x-rakka" _ - -> case parse (wikiPage cmdTypeOf) "" (fromJust textData) of - Left err -> wikifyParseError -< err - Right xs -> returnA -< xs - - MIMEType "image" _ _ - -- - -> returnA -< [ Paragraph [Image (Left $ fromJust dataURI) Nothing] ] - - _ -> if isJust dataURI then - -- foo.zip - returnA -< [ Paragraph [ Anchor - [("href", show dataURI)] - [Text (fromMaybe (defaultFileName pType pName) pFileName)] - ] - ] - else - -- pre - returnA -< [ Preformatted [Text $ fromJust textData] ] - where - cmdTypeOf :: String -> Maybe CommandType - cmdTypeOf name - = fmap commandType (M.lookup name interpTable) + → do pType ← getXPathTreesInDoc "/page/@type/text()" ⋙ getText ⋙ arr read ⤙ tree + textData ← maybeA (getXPathTreesInDoc "/page/textData/text()" ⋙ getText) ⤙ tree + base64Data ← maybeA (getXPathTreesInDoc "/page/binaryData/text()" ⋙ getText) ⤙ tree + + let dataURI = binToURI pType <$> base64Data + case pType of + MIMEType "text" "x-rakka" _ + → case parse (wikiPage $ cmdTypeOf interpTable) "" (fromJust textData) of + Left err → wikifyParseError ⤙ err + Right xs → returnA ⤙ xs + + MIMEType "image" _ _ + -- + → returnA ⤙ [ Paragraph [Image (Left $ fromJust dataURI) Nothing] ] + + _ → if isJust dataURI then + -- + -- application/zip + -- + returnA ⤙ [ Paragraph [ Anchor + [("href", T.pack $ show dataURI)] + [Text (T.pack $ show pType)] + ] + ] + else + -- pre + returnA ⤙ [ Preformatted [Text ∘ T.pack $ fromJust textData] ] + where binToURI :: MIMEType -> String -> URI binToURI pType base64Data = nullURI { @@ -170,26 +95,68 @@ wikifyPage interpTable | otherwise = x : stripWhiteSpace xs -makeMainXHTML :: (ArrowXml a, ArrowChoice a, ArrowIO a) => - Storage - -> SystemConfig - -> InterpTable - -> a XmlTree XmlTree +wikifyBin :: (ArrowXml (⇝), ArrowChoice (⇝)) ⇒ InterpTable → (MIMEType, Lazy.ByteString) ⇝ WikiPage +wikifyBin interpTable + = proc (pType, pBin) + → do let text = UTF8.decode $ Lazy.unpack pBin + dataURI = binToURI pType pBin + + case pType of + MIMEType "text" "x-rakka" _ + -> case parse (wikiPage $ cmdTypeOf interpTable) "" text of + Left err -> wikifyParseError -< err + Right xs -> returnA -< xs + + MIMEType "image" _ _ + -- + -> returnA -< [ Paragraph [Image (Left dataURI) Nothing] ] + + _ -- + -- application/zip (19372 bytes) + -- + -> returnA -< [ Paragraph [ Anchor + [("href", T.pack $ show dataURI)] + [Text (T.concat [ T.pack $ show pType + , "(" + , T.pack ∘ show $ Lazy.length pBin + , " bytes)" + ])] + ] + ] + where + binToURI :: MIMEType -> Lazy.ByteString -> URI + binToURI m b + = nullURI { + uriScheme = "data:" + , uriPath = show m ++ ";base64," ++ (L8.unpack $ encodeBase64LBS b) + } + +cmdTypeOf ∷ Alternative f ⇒ InterpTable → Text → f CommandType +cmdTypeOf interpTable name + = case M.lookup name interpTable of + Just t → pure $ commandType t + Nothing → empty + +makeMainXHTML ∷ (ArrowXml (⇝), ArrowChoice (⇝), ArrowIO (⇝)) + ⇒ Storage + → SystemConfig + → InterpTable + → XmlTree ⇝ XmlTree makeMainXHTML sto sysConf interpTable = proc tree - -> do BaseURI baseURI <- getSysConfA sysConf -< () - wiki <- wikifyPage interpTable -< tree - pName <- getXPathTreesInDoc "/page/@name/text()" >>> getText -< tree - interpreted <- interpretCommands sto sysConf interpTable - -< (pName, Just (tree, wiki), wiki) - formatWikiBlocks -< (baseURI, interpreted) + → do BaseURI baseURI ← getSysConfA sysConf ⤙ () + wiki ← wikifyPage interpTable ⤙ tree + pName ← getXPathTreesInDoc "/page/@name/text()" ⋙ getText ⤙ tree + interpreted ← interpretCommands sto sysConf interpTable + ⤙ (Just (T.pack pName), Just tree, Just wiki, wiki) + formatWikiBlocks ⤙ (baseURI, interpreted) makeSubXHTML :: (ArrowXml a, ArrowChoice a, ArrowIO a) => Storage -> SystemConfig -> InterpTable - -> a (PageName, Maybe XmlTree, XmlTree) XmlTree + -> a (Maybe PageName, Maybe XmlTree, XmlTree) XmlTree makeSubXHTML sto sysConf interpTable = proc (mainPageName, mainPage, subPage) -> do BaseURI baseURI <- getSysConfA sysConf -< () @@ -201,7 +168,21 @@ makeSubXHTML sto sysConf interpTable -> returnA -< Nothing subWiki <- wikifyPage interpTable -< subPage interpreted <- interpretCommands sto sysConf interpTable - -< (mainPageName, mainWiki, subWiki) + -< (mainPageName, fmap fst mainWiki, fmap snd mainWiki, subWiki) + formatWikiBlocks -< (baseURI, interpreted) + + +makePreviewXHTML :: (ArrowXml a, ArrowChoice a, ArrowIO a) => + Storage + -> SystemConfig + -> InterpTable + -> a (PageName, MIMEType, Lazy.ByteString) XmlTree +makePreviewXHTML sto sysConf interpTable + = proc (name, pageType, pageBin) + -> do BaseURI baseURI <- getSysConfA sysConf -< () + wiki <- wikifyBin interpTable -< (pageType, pageBin) + interpreted <- interpretCommands sto sysConf interpTable + -< (Just name, Nothing, Just wiki, wiki) formatWikiBlocks -< (baseURI, interpreted) @@ -209,13 +190,13 @@ interpretCommands :: (ArrowXml a, ArrowChoice a, ArrowIO a) => Storage -> SystemConfig -> InterpTable - -> a (PageName, Maybe (XmlTree, WikiPage), WikiPage) WikiPage + -> a (Maybe PageName, Maybe XmlTree, Maybe WikiPage, WikiPage) WikiPage interpretCommands sto sysConf interpTable - = proc (name, mainPageAndWiki, targetWiki) + = proc (name, mainPage, mainWiki, targetWiki) -> let ctx = InterpreterContext { ctxPageName = name - , ctxMainPage = fmap fst mainPageAndWiki - , ctxMainWiki = fmap snd mainPageAndWiki + , ctxMainPage = mainPage + , ctxMainWiki = mainWiki , ctxTargetWiki = targetWiki , ctxStorage = sto , ctxSysConf = sysConf @@ -253,89 +234,113 @@ interpretCommands sto sysConf interpTable desc' <- mapM (interpInline ctx) desc return (Definition term' desc') - interpBlockCommand :: InterpreterContext -> BlockCommand -> IO BlockElement + interpBlockCommand ∷ InterpreterContext → BlockCommand → IO BlockElement interpBlockCommand ctx cmd = case M.lookup (bCmdName cmd) interpTable of Nothing - -> fail ("no such interpreter: " ++ bCmdName cmd) + → fail ("no such interpreter: " ⊕ T.unpack (bCmdName cmd)) Just interp - -> bciInterpret interp ctx cmd - >>= - interpBlock ctx + → bciInterpret interp ctx cmd + ≫= + interpBlock ctx - interpInlineCommand :: InterpreterContext -> InlineCommand -> IO InlineElement + interpInlineCommand ∷ InterpreterContext → InlineCommand → IO InlineElement interpInlineCommand ctx cmd = case M.lookup (iCmdName cmd) interpTable of Nothing - -> fail ("no such interpreter: " ++ iCmdName cmd) + → fail ("no such interpreter: " ⊕ T.unpack (iCmdName cmd)) Just interp - -> iciInterpret interp ctx cmd - >>= - interpInline ctx + → iciInterpret interp ctx cmd ≫= interpInline ctx - -makeDraft :: (ArrowXml a, ArrowChoice a, ArrowIO a) => InterpTable -> a XmlTree Document +makeDraft ∷ ∀(⇝). (ArrowXml (⇝), ArrowChoice (⇝), ArrowIO (⇝)) ⇒ InterpTable → XmlTree ⇝ Document makeDraft interpTable - = proc tree -> - do doc <- arrIO0 newDocument -< () + = proc tree → + do redir ← maybeA (getXPathTreesInDoc "/page/@redirect") ⤙ tree + case redir of + Nothing → makeEntityDraft ⤙ tree + Just _ → makeRedirectDraft ⤙ tree + where + makeEntityDraft ∷ XmlTree ⇝ Document + makeEntityDraft + = proc tree → + do doc ← arrIO0 newDocument ⤙ () - pName <- getXPathTreesInDoc "/page/@name/text()" >>> getText -< tree - pType <- getXPathTreesInDoc "/page/@type/text()" >>> getText -< tree - pLastMod <- getXPathTreesInDoc "/page/@lastModified/text()" >>> getText -< tree - pIsLocked <- getXPathTreesInDoc "/page/@isLocked/text()" >>> getText -< tree - pIsBoring <- getXPathTreesInDoc "/page/@isBoring/text()" >>> getText -< tree - pIsBinary <- getXPathTreesInDoc "/page/@isBinary/text()" >>> getText -< tree - pRevision <- getXPathTreesInDoc "/page/@revision/text()" >>> getText -< tree - pLang <- maybeA (getXPathTreesInDoc "/page/@lang/text()" >>> getText) -< tree - pFileName <- maybeA (getXPathTreesInDoc "/page/@fileName/text()" >>> getText) -< tree - pIsTheme <- maybeA (getXPathTreesInDoc "/page/@isTheme/text()" >>> getText) -< tree - pIsFeed <- maybeA (getXPathTreesInDoc "/page/@isFeed/text()" >>> getText) -< tree - pSummary <- maybeA (getXPathTreesInDoc "/page/summary/text()" >>> getText) -< tree - - arrIO2 setURI -< (doc, Just $ mkRakkaURI pName) - arrIO2 (flip setAttribute "@title" ) -< (doc, Just pName) - arrIO2 (flip setAttribute "@type" ) -< (doc, Just pType) - arrIO2 (flip setAttribute "@mdate" ) -< (doc, Just pLastMod) - arrIO2 (flip setAttribute "@lang" ) -< (doc, pLang) - arrIO2 (flip setAttribute "rakka:fileName") -< (doc, pFileName) - arrIO2 (flip setAttribute "rakka:isLocked") -< (doc, Just pIsLocked) - arrIO2 (flip setAttribute "rakka:isBoring") -< (doc, Just pIsBoring) - arrIO2 (flip setAttribute "rakka:isBinary") -< (doc, Just pIsBinary) - arrIO2 (flip setAttribute "rakka:revision") -< (doc, Just pRevision) - arrIO2 (flip setAttribute "rakka:summary" ) -< (doc, pSummary) - - arrIO2 addHiddenText -< (doc, pName) - - case pSummary of - Just s -> arrIO2 addHiddenText -< (doc, s) - Nothing -> returnA -< () - - -- otherLang はリンク先ページ名を hidden text で入れる。 - otherLangs <- listA (getXPathTreesInDoc "/page/otherLang/link/@page/text()" >>> getText) -< tree - listA ( (arr fst &&& arrL snd) - >>> - arrIO2 addHiddenText - >>> - none - ) -< (doc, otherLangs) - - case read pType of - MIMEType "text" "css" _ - -> arrIO2 (flip setAttribute "rakka:isTheme") -< (doc, pIsTheme) + pName ← getXPathTreesInDoc "/page/@name/text()" ⋙ getText ⤙ tree + pType ← getXPathTreesInDoc "/page/@type/text()" ⋙ getText ⤙ tree + pLastMod ← getXPathTreesInDoc "/page/@lastModified/text()" ⋙ getText ⤙ tree + pIsLocked ← getXPathTreesInDoc "/page/@isLocked/text()" ⋙ getText ⤙ tree + pIsBinary ← getXPathTreesInDoc "/page/@isBinary/text()" ⋙ getText ⤙ tree + pRevision ← getXPathTreesInDoc "/page/@revision/text()" ⋙ getText ⤙ tree + pLang ← maybeA (getXPathTreesInDoc "/page/@lang/text()" ⋙ getText) ⤙ tree + pIsTheme ← maybeA (getXPathTreesInDoc "/page/@isTheme/text()" ⋙ getText) ⤙ tree + pIsFeed ← maybeA (getXPathTreesInDoc "/page/@isFeed/text()" ⋙ getText) ⤙ tree + pSummary ← maybeA (getXPathTreesInDoc "/page/summary/text()" ⋙ getText) ⤙ tree + + arrIO2 setURI ⤙ (doc, Just ∘ mkRakkaURI $ T.pack pName ) + arrIO2 (flip setAttribute "@title" ) ⤙ (doc, Just $ T.pack pName ) + arrIO2 (flip setAttribute "@type" ) ⤙ (doc, Just $ T.pack pType ) + arrIO2 (flip setAttribute "@mdate" ) ⤙ (doc, Just $ T.pack pLastMod ) + arrIO2 (flip setAttribute "@lang" ) ⤙ (doc, T.pack <$> pLang) + arrIO2 (flip setAttribute "rakka:isLocked") ⤙ (doc, Just $ T.pack pIsLocked) + arrIO2 (flip setAttribute "rakka:isBinary") ⤙ (doc, Just $ T.pack pIsBinary) + arrIO2 (flip setAttribute "rakka:revision") ⤙ (doc, Just $ T.pack pRevision) + arrIO2 (flip setAttribute "rakka:summary" ) ⤙ (doc, T.pack <$> pSummary) + + arrIO2 addHiddenText ⤙ (doc, T.pack pName) + + case pSummary of + Just s → arrIO2 addHiddenText ⤙ (doc, T.pack s) + Nothing → returnA ⤙ () + + -- otherLang はリンク先ページ名を hidden text で入れる。 + otherLangs ← listA (getXPathTreesInDoc "/page/otherLang/link/@page/text()" ⋙ getText) ⤙ tree + listA ( (arr fst &&& arrL snd) + ⋙ + arrIO2 addHiddenText + ⋙ + none + ) ⤙ (doc, T.pack <$> otherLangs) + + case read pType of + MIMEType "text" "css" _ + → arrIO2 (flip setAttribute "rakka:isTheme") ⤙ (doc, T.pack <$> pIsTheme) - MIMEType "text" "x-rakka" _ - -- wikify して興味のある部分を addText する。 - -> do arrIO2 (flip setAttribute "rakka:isFeed") -< (doc, pIsFeed) - wiki <- wikifyPage interpTable -< tree - arrIO2 (mapM_ . addBlockText) -< (doc, wiki) + MIMEType "text" "x-rakka" _ + -- wikify して興味のある部分を addText する。 + → do arrIO2 (flip setAttribute "rakka:isFeed") ⤙ (doc, T.pack <$> pIsFeed) + wiki ← wikifyPage interpTable ⤙ tree + arrIO2 (mapM_ ∘ addBlockText) ⤙ (doc, wiki) - MIMEType _ _ _ - -> returnA -< () + MIMEType _ _ _ + → returnA ⤙ () + + returnA ⤙ doc + + makeRedirectDraft ∷ XmlTree ⇝ Document + makeRedirectDraft + = proc tree → + do doc ← arrIO0 newDocument ⤙ () + + pName ← getXPathTreesInDoc "/page/@name/text()" ⋙ getText ⤙ tree + pRedir ← getXPathTreesInDoc "/page/@redirect/text()" ⋙ getText ⤙ tree + pIsLocked ← getXPathTreesInDoc "/page/@isLocked/text()" ⋙ getText ⤙ tree + pRevision ← getXPathTreesInDoc "/page/@revision/text()" ⋙ getText ⤙ tree + pLastMod ← getXPathTreesInDoc "/page/@lastModified/text()" ⋙ getText ⤙ tree + + arrIO2 setURI -< (doc, Just ∘ mkRakkaURI $ T.pack pName ) + arrIO2 (flip setAttribute "@title" ) -< (doc, Just $ T.pack pName ) + arrIO2 (flip setAttribute "@type" ) -< (doc, Just "application/x-rakka-redirection") + arrIO2 (flip setAttribute "@mdate" ) -< (doc, Just $ T.pack pLastMod ) + arrIO2 (flip setAttribute "rakka:isLocked") -< (doc, Just $ T.pack pIsLocked ) + arrIO2 (flip setAttribute "rakka:revision") -< (doc, Just $ T.pack pRevision ) + + -- リダイレクト先ページ名はテキストとして入れる + arrIO2 addText ⤙ (doc, T.pack pRedir) + + returnA ⤙ doc - returnA -< doc - where addElemText :: Document -> Element -> IO () addElemText doc (Block b) = addBlockText doc b addElemText doc (Inline i) = addInlineText doc i @@ -351,23 +356,23 @@ makeDraft interpTable addBlockText _ EmptyBlock = return () addBlockText doc (BlockCmd bcmd) = addBlockCmdText doc bcmd - addInlineText :: Document -> InlineElement -> IO () + addInlineText ∷ Document → InlineElement → IO () addInlineText doc (Text text) = addText doc text addInlineText doc (Italic inlines) = mapM_ (addInlineText doc) inlines addInlineText doc (Bold inlines) = mapM_ (addInlineText doc) inlines addInlineText doc (ObjectLink page Nothing) = addText doc page addInlineText doc (ObjectLink page (Just text)) = addHiddenText doc page - >> addText doc text - addInlineText doc (PageLink page fragm Nothing) = addText doc (fromMaybe "" page ++ fromMaybe "" fragm) - addInlineText doc (PageLink page fragm (Just text)) = addHiddenText doc (fromMaybe "" page ++ fromMaybe "" fragm) - >> addText doc text - addInlineText doc (ExternalLink uri Nothing) = addText doc (uriToString id uri "") - addInlineText doc (ExternalLink uri (Just text)) = addHiddenText doc (uriToString id uri "") - >> addText doc text + *> addText doc text + addInlineText doc (PageLink page fragm Nothing) = addText doc (fromMaybe (∅) page ⊕ maybe (∅) (T.cons '#') fragm) + addInlineText doc (PageLink page fragm (Just text)) = addHiddenText doc (fromMaybe (∅) page ⊕ maybe (∅) (T.cons '#') fragm) + *> addText doc text + addInlineText doc (ExternalLink uri Nothing) = addText doc (T.pack $ uriToString id uri "") + addInlineText doc (ExternalLink uri (Just text)) = addHiddenText doc (T.pack $ uriToString id uri "") + *> addText doc text addInlineText _ (LineBreak _) = return () addInlineText doc (Span _ inlines) = mapM_ (addInlineText doc) inlines addInlineText doc (Image src alt) = do case src of - Left uri -> addHiddenText doc (uriToString id uri "") + Left uri -> addHiddenText doc (T.pack $ uriToString id uri "") Right page -> addHiddenText doc page case alt of Just text -> addHiddenText doc text @@ -392,7 +397,48 @@ makeDraft interpTable addInlineCmdText doc (InlineCommand _ _ inlines) = mapM_ (addInlineText doc) inlines -wikifyParseError :: Arrow a => a ParseError WikiPage +makePageLinkList ∷ (ArrowXml (⇝), ArrowChoice (⇝), ArrowIO (⇝)) + ⇒ Storage + → SystemConfig + → InterpTable + → XmlTree ⇝ [PageName] +makePageLinkList sto sysConf interpTable + = proc tree + → do wiki ← wikifyPage interpTable ⤙ tree + pName ← getXPathTreesInDoc "/page/@name/text()" ⋙ getText ⤙ tree + interpreted ← interpretCommands sto sysConf interpTable + ⤙ (Just (T.pack pName), Just tree, Just wiki, wiki) + returnA ⤙ concatMap extractFromBlock interpreted + where + extractFromElem :: Element -> [PageName] + extractFromElem (Block b) = extractFromBlock b + extractFromElem (Inline i) = extractFromInline i + + extractFromBlock :: BlockElement -> [PageName] + extractFromBlock (List _ items) = concatMap extractFromListItem items + extractFromBlock (DefinitionList defs) = concatMap extractFromDefinition defs + extractFromBlock (Preformatted inlines) = concatMap extractFromInline inlines + extractFromBlock (Paragraph inlines) = concatMap extractFromInline inlines + extractFromBlock (Div _ elems) = concatMap extractFromElem elems + extractFromBlock _ = [] + + extractFromInline :: InlineElement -> [PageName] + extractFromInline (Italic inlines) = concatMap extractFromInline inlines + extractFromInline (Bold inlines) = concatMap extractFromInline inlines + extractFromInline (Span _ inlines) = concatMap extractFromInline inlines + extractFromInline (PageLink (Just name) _ _) = [name] + extractFromInline _ = [] + + extractFromListItem :: ListItem -> [PageName] + extractFromListItem = concatMap extractFromElem + + extractFromDefinition :: Definition -> [PageName] + extractFromDefinition (Definition term desc) + = concatMap extractFromInline term + ++ + concatMap extractFromInline desc + +wikifyParseError ∷ Arrow (⇝) ⇒ ParseError ⇝ WikiPage wikifyParseError = proc err - -> returnA -< [Div [("class", "error")] - [ Block (Preformatted [Text (show err)]) ]] + → returnA -< [Div [("class", "error")] + [ Block (Preformatted [Text (T.pack $ show err)]) ]]