+{-# LANGUAGE
+ Arrows
+ , OverloadedStrings
+ , ScopedTypeVariables
+ , TypeOperators
+ , UnicodeSyntax
+ #-}
module Rakka.Wiki.Engine
( InterpTable
- , formatEntirePage
- , formatUnexistentPage
+ , makeMainXHTML
+ , makeSubXHTML
+ , makePreviewXHTML
+ , makePageLinkList
, makeDraft
)
where
-
-import Control.Arrow
-import Control.Arrow.ArrowIO
-import Control.Arrow.ArrowList
-import Data.Encoding
-import Data.Encoding.UTF8
-import Data.Generics
+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.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
import Rakka.Wiki.Interpreter
import Text.HyperEstraier hiding (getText)
import Text.ParserCombinators.Parsec
-import Text.XML.HXT.Arrow.Namespace
-import Text.XML.HXT.Arrow.XmlArrow
-import Text.XML.HXT.DOM.TypeDefs
-
-
-type InterpTable = Map String Interpreter
+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 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" _ _
+ -- <img src="data:image/png;base64,..." />
+ → returnA ⤙ [ Paragraph [Image (Left $ fromJust dataURI) Nothing] ]
+
+ _ → if isJust dataURI then
+ -- <a href="data:application/zip;base64,...">
+ -- application/zip
+ -- </a>
+ 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 {
+ uriScheme = "data:"
+ , uriPath = show pType ++ ";base64," ++ (stripWhiteSpace base64Data)
+ }
+ stripWhiteSpace :: String -> String
+ stripWhiteSpace [] = []
+ stripWhiteSpace (x:xs)
+ | x `elem` " \t\n" = stripWhiteSpace xs
+ | otherwise = x : stripWhiteSpace xs
+
+
+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" _ _
+ -- <img src="data:image/png;base64,..." />
+ -> returnA -< [ Paragraph [Image (Left dataURI) Nothing] ]
+
+ _ -- <a href="data:application/zip;base64,...">
+ -- application/zip (19372 bytes)
+ -- </a>
+ -> 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)
+ }
-formatEntirePage :: (ArrowXml a, ArrowChoice a, ArrowIO a) =>
- Storage
- -> SystemConfig
- -> InterpTable
- -> a Page XmlTree
-formatEntirePage sto sysConf interpTable
- = proc page
- -> do SiteName siteName <- getSysConfA sysConf -< ()
- BaseURI baseURI <- getSysConfA sysConf -< ()
- StyleSheet cssName <- getSysConfA sysConf -< ()
-
- Just pageTitle <- getPageA sto -< "PageTitle"
- Just leftSideBar <- getPageA sto -< "SideBar/Left"
- Just rightSideBar <- getPageA sto -< "SideBar/Right"
-
- tree <- ( eelem "/"
- += ( eelem "page"
- += sattr "site" siteName
- += sattr "styleSheet" (uriToString id (mkObjectURI baseURI cssName) "")
- += sattr "name" (pageName page)
- += sattr "type" (show $ pageType page)
- += ( case pageLanguage page of
- Just x -> sattr "lang" x
- _ -> none
- )
- += ( case pageType page of
- MIMEType "text" "css" _
- -> sattr "isTheme" (yesOrNo $ pageIsTheme page)
- _ -> none
- )
- += ( case pageType page of
- 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 $ pageLastMod page)
-
- += ( case pageSummary page of
- Nothing -> none
- Just s -> eelem "summary" += txt s
- )
-
- += ( if M.null (pageOtherLang page) then
- none
- else
- selem "otherLang"
- [ eelem "link"
- += sattr "lang" lang
- += sattr "page" page
- | (lang, page) <- M.toList (pageOtherLang page) ]
- )
- += ( eelem "pageTitle"
- += ( (constA (pageName page) &&& constA (Just page) &&& constA pageTitle)
- >>>
- formatSubPage sto sysConf interpTable
- )
- )
- += ( eelem "sideBar"
- += ( eelem "left"
- += ( (constA (pageName page) &&& constA (Just page) &&& constA leftSideBar)
- >>>
- formatSubPage sto sysConf interpTable
- )
- )
- += ( eelem "right"
- += ( (constA (pageName page) &&& constA (Just page) &&& constA rightSideBar)
- >>>
- formatSubPage sto sysConf interpTable
- )
- )
- )
- += ( eelem "body"
- += (constA page >>> formatMainPage sto sysConf interpTable)
- )
- >>>
- uniqueNamespacesFromDeclAndQNames
- )
- ) -<< ()
- returnA -< tree
-
-
-formatUnexistentPage :: (ArrowXml a, ArrowChoice a, ArrowIO a) =>
- Storage
- -> SystemConfig
- -> InterpTable
- -> a PageName XmlTree
-formatUnexistentPage sto sysConf interpTable
- = proc name
- -> do SiteName siteName <- getSysConfA sysConf -< ()
- BaseURI baseURI <- getSysConfA sysConf -< ()
- StyleSheet cssName <- getSysConfA sysConf -< ()
-
- Just pageTitle <- getPageA sto -< "PageTitle"
- Just leftSideBar <- getPageA sto -< "SideBar/Left"
- Just rightSideBar <- getPageA sto -< "SideBar/Right"
-
- tree <- ( eelem "/"
- += ( eelem "pageNotFound"
- += sattr "site" siteName
- += sattr "styleSheet" (uriToString id (mkObjectURI baseURI cssName) "")
- += sattr "name" name
-
- += ( eelem "pageTitle"
- += ( (constA name &&& constA Nothing &&& constA pageTitle)
- >>>
- formatSubPage sto sysConf interpTable
- )
- )
- += ( eelem "sideBar"
- += ( eelem "left"
- += ( (constA name &&& constA Nothing &&& constA leftSideBar)
- >>>
- formatSubPage sto sysConf interpTable
- )
- )
- += ( eelem "right"
- += ( (constA name &&& constA Nothing &&& constA rightSideBar)
- >>>
- formatSubPage sto sysConf interpTable
- )
- )
- )
- >>>
- uniqueNamespacesFromDeclAndQNames
- )
- ) -<< ()
- returnA -< tree
-
-
-formatMainPage :: (ArrowXml a, ArrowChoice a, ArrowIO a) =>
- Storage
- -> SystemConfig
- -> InterpTable
- -> a Page XmlTree
-formatMainPage sto sysConf interpTable
- = proc page
- -> do BaseURI baseURI <- getSysConfA sysConf -< ()
- wiki <- arr2 wikifyPage -< (interpTable, page)
- xs <- interpretCommandsA sto sysConf interpTable
- -< (pageName page, Just (page, wiki), wiki)
- formatWikiBlocks -< (baseURI, xs)
-
-
-formatSubPage :: (ArrowXml a, ArrowChoice a, ArrowIO a) =>
- Storage
- -> SystemConfig
- -> InterpTable
- -> a (PageName, (Maybe Page, Page)) XmlTree
-formatSubPage sto sysConf interpTable
- = proc (mainPageName, (mainPage, subPage))
+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
+ ⤙ (Just (T.pack pName), Just tree, Just wiki, wiki)
+ formatWikiBlocks ⤙ (baseURI, interpreted)
+
+
+makeSubXHTML :: (ArrowXml a, ArrowChoice a, ArrowIO a) =>
+ Storage
+ -> SystemConfig
+ -> InterpTable
+ -> a (Maybe PageName, Maybe XmlTree, XmlTree) XmlTree
+makeSubXHTML sto sysConf interpTable
+ = proc (mainPageName, mainPage, subPage)
-> do BaseURI baseURI <- getSysConfA sysConf -< ()
mainWiki <- case mainPage of
Just page
- -> do wiki <- arr2 wikifyPage -< (interpTable, page)
+ -> do wiki <- wikifyPage interpTable -< page
returnA -< Just (page, wiki)
Nothing
-> returnA -< Nothing
- subWiki <- arr2 wikifyPage -< (interpTable, subPage)
- xs <- interpretCommandsA sto sysConf interpTable
- -< (mainPageName, mainWiki, subWiki)
- formatWikiBlocks -< (baseURI, xs)
-
-
-wikifyPage :: InterpTable -> Page -> WikiPage
-wikifyPage interpTable page
- = case pageType page of
- MIMEType "text" "x-rakka" _
- -> let source = decodeLazy UTF8 (pageContent page)
- parser = wikiPage tableToFunc
- in
- case parse parser "" source of
- Left err -> wikifyParseError err
- Right xs -> xs
- where
- tableToFunc :: String -> Maybe CommandType
- tableToFunc name
- = fmap commandType (M.lookup name interpTable)
+ subWiki <- wikifyPage interpTable -< subPage
+ interpreted <- interpretCommands sto sysConf interpTable
+ -< (mainPageName, fmap fst mainWiki, fmap snd mainWiki, subWiki)
+ formatWikiBlocks -< (baseURI, interpreted)
-interpretCommandsA :: (ArrowIO a, ArrowApply a) =>
- Storage
- -> SystemConfig
- -> InterpTable
- -> a (PageName, Maybe (Page, WikiPage), WikiPage) WikiPage
-interpretCommandsA sto sysConf interpTable
- = proc (name, mainPageAndTree, targetTree)
- -> arrIO0 (interpretCommands sto sysConf interpTable name mainPageAndTree targetTree)
- -<< ()
+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)
-interpretCommands :: Storage
+interpretCommands :: (ArrowXml a, ArrowChoice a, ArrowIO a) =>
+ Storage
-> SystemConfig
-> InterpTable
- -> PageName
- -> Maybe (Page, WikiPage)
- -> WikiPage
- -> IO WikiPage
-interpretCommands sto sysConf interpTable name mainPageAndTree targetTree
- = everywhereM' (mkM interpBlockCmd) targetTree
- >>=
- everywhereM' (mkM interpInlineCmd)
+ -> a (Maybe PageName, Maybe XmlTree, Maybe WikiPage, WikiPage) WikiPage
+interpretCommands sto sysConf interpTable
+ = proc (name, mainPage, mainWiki, targetWiki)
+ -> let ctx = InterpreterContext {
+ ctxPageName = name
+ , ctxMainPage = mainPage
+ , ctxMainWiki = mainWiki
+ , ctxTargetWiki = targetWiki
+ , ctxStorage = sto
+ , ctxSysConf = sysConf
+ }
+ in
+ arrIO2 (mapM . interpBlock) -< (ctx, targetWiki)
where
- ctx :: InterpreterContext
- ctx = InterpreterContext {
- ctxPageName = name
- , ctxMainPage = fmap fst mainPageAndTree
- , ctxMainTree = fmap snd mainPageAndTree
- , ctxTargetTree = targetTree
- , ctxStorage = sto
- , ctxSysConf = sysConf
- }
-
- interpBlockCmd :: BlockElement -> IO BlockElement
- interpBlockCmd (BlockCmd cmd) = interpBlockCmd' cmd
- interpBlockCmd others = return others
-
- interpBlockCmd' :: BlockCommand -> IO BlockElement
- interpBlockCmd' cmd
+ interpElem :: InterpreterContext -> Element -> IO Element
+ interpElem ctx (Block b) = interpBlock ctx b >>= return . Block
+ interpElem ctx (Inline i) = interpInline ctx i >>= return . Inline
+
+ interpBlock :: InterpreterContext -> BlockElement -> IO BlockElement
+ interpBlock ctx (List lType lItems) = mapM (interpListItem ctx) lItems >>= return . List lType
+ interpBlock ctx (DefinitionList defs) = mapM (interpDefinition ctx) defs >>= return . DefinitionList
+ interpBlock ctx (Preformatted inlines) = mapM (interpInline ctx) inlines >>= return . Preformatted
+ interpBlock ctx (Paragraph inlines) = mapM (interpInline ctx) inlines >>= return . Paragraph
+ interpBlock ctx (Div attrs elems) = mapM (interpElem ctx) elems >>= return . Div attrs
+ interpBlock ctx (BlockCmd bcmd) = interpBlockCommand ctx bcmd
+ interpBlock _ x = return x
+
+ interpInline :: InterpreterContext -> InlineElement -> IO InlineElement
+ interpInline ctx (Italic inlines) = mapM (interpInline ctx) inlines >>= return . Italic
+ interpInline ctx (Bold inlines) = mapM (interpInline ctx) inlines >>= return . Bold
+ interpInline ctx (Span attrs inlines) = mapM (interpInline ctx) inlines >>= return . Span attrs
+ interpInline ctx (Anchor attrs inlines) = mapM (interpInline ctx) inlines >>= return . Anchor attrs
+ interpInline ctx (InlineCmd icmd) = interpInlineCommand ctx icmd
+ interpInline _ x = return x
+
+ interpListItem :: InterpreterContext -> ListItem -> IO ListItem
+ interpListItem = mapM . interpElem
+
+ interpDefinition :: InterpreterContext -> Definition -> IO Definition
+ interpDefinition ctx (Definition term desc)
+ = do term' <- mapM (interpInline ctx) term
+ desc' <- mapM (interpInline ctx) desc
+ return (Definition term' desc')
+
+ 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
-
+ → bciInterpret interp ctx cmd
+ ≫=
+ interpBlock ctx
- interpInlineCmd :: InlineElement -> IO InlineElement
- interpInlineCmd (InlineCmd cmd) = interpInlineCmd' cmd
- interpInlineCmd others = return others
-
- interpInlineCmd' :: InlineCommand -> IO InlineElement
- interpInlineCmd' cmd
+ 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
-
-
-makeDraft :: InterpTable -> Page -> IO Document
-makeDraft interpTable page
- = do doc <- newDocument
-
- setURI doc $ Just $ mkRakkaURI $ pageName page
- setAttribute doc "@title" $ Just $ pageName page
- setAttribute doc "@lang" $ pageLanguage page
- setAttribute doc "@type" $ Just $ show $ pageType page
- setAttribute doc "@mdate" $ Just $ formatW3CDateTime $ pageLastMod page
- setAttribute doc "rakka:isLocked" $ Just $ yesOrNo $ pageIsLocked page
- setAttribute doc "rakka:isBoring" $ Just $ yesOrNo $ pageIsBoring page
- setAttribute doc "rakka:isBinary" $ Just $ yesOrNo $ pageIsBinary page
- setAttribute doc "rakka:revision" $ Just $ show $ pageRevision page
-
- case pageType page of
- MIMEType "text" "css" _
- -> setAttribute doc "rakka:isTheme" $ Just $ yesOrNo $ pageIsTheme page
- MIMEType "text" "x-rakka" _
- -> setAttribute doc "rakka:isFeed" $ Just $ yesOrNo $ pageIsFeed page
- _ -> return ()
-
- case pageSummary page of
- Nothing -> return ()
- Just s -> addHiddenText doc s
-
- -- otherLang はリンク先ページ名を hidden text で入れる。
- sequence_ [ addHiddenText doc x
- | (_, x) <- M.toList (pageOtherLang page) ]
-
- -- wikify して興味のある部分を addText する。
- let wikiPage = wikifyPage interpTable page
- everywhereM' (mkM (addBlockText doc)) wikiPage
- everywhereM' (mkM (addInlineText doc)) wikiPage
-
- return doc
+ → iciInterpret interp ctx cmd ≫= interpInline ctx
+
+makeDraft ∷ ∀(⇝). (ArrowXml (⇝), ArrowChoice (⇝), ArrowIO (⇝)) ⇒ InterpTable → XmlTree ⇝ Document
+makeDraft interpTable
+ = 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
+ 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 <$> pIsTheme)
+
+ MIMEType "text" "x-rakka" _
+ -- wikify して興味のある部分を addText する。
+ → do arrIO2 (flip setAttribute "rakka:isFeed") ⤙ (doc, T.pack <$> pIsFeed)
+ wiki ← wikifyPage interpTable ⤙ tree
+ arrIO2 (mapM_ ∘ addBlockText) ⤙ (doc, wiki)
+
+ 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
+
+ addElemText :: Document -> Element -> IO ()
+ addElemText doc (Block b) = addBlockText doc b
+ addElemText doc (Inline i) = addInlineText doc i
+
+ addBlockText :: Document -> BlockElement -> IO ()
+ addBlockText doc (Heading _ text) = addText doc text
+ addBlockText _ HorizontalLine = return ()
+ addBlockText doc (List _ items) = mapM_ (addListItemText doc) items
+ addBlockText doc (DefinitionList defs) = mapM_ (addDefinitionText doc) defs
+ addBlockText doc (Preformatted inlines) = mapM_ (addInlineText doc) inlines
+ addBlockText doc (Paragraph inlines) = mapM_ (addInlineText doc) inlines
+ addBlockText doc (Div _ elems) = mapM_ (addElemText doc) elems
+ addBlockText _ EmptyBlock = return ()
+ addBlockText doc (BlockCmd bcmd) = addBlockCmdText doc bcmd
+
+ 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 ⊕ 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 (T.pack $ uriToString id uri "")
+ Right page -> addHiddenText doc page
+ case alt of
+ Just text -> addHiddenText doc text
+ Nothing -> return ()
+ addInlineText doc (Anchor _ inlines) = mapM_ (addInlineText doc) inlines
+ addInlineText _ (Input _) = return ()
+ addInlineText _ EmptyInline = return ()
+ addInlineText doc (InlineCmd icmd) = addInlineCmdText doc icmd
+
+ addListItemText :: Document -> ListItem -> IO ()
+ addListItemText = mapM_ . addElemText
+
+ addDefinitionText :: Document -> Definition -> IO ()
+ addDefinitionText doc (Definition term desc)
+ = do mapM_ (addInlineText doc) term
+ mapM_ (addInlineText doc) desc
+
+ addBlockCmdText :: Document -> BlockCommand -> IO ()
+ addBlockCmdText doc (BlockCommand _ _ blocks) = mapM_ (addBlockText doc) blocks
+
+ addInlineCmdText :: Document -> InlineCommand -> IO ()
+ addInlineCmdText doc (InlineCommand _ _ inlines) = mapM_ (addInlineText doc) inlines
+
+
+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
- addBlockText :: Document -> BlockElement -> IO BlockElement
- addBlockText doc b
- = do case b of
- Heading _ text
- -> addText doc text
- _ -> return ()
- return b
-
- addInlineText :: Document -> InlineElement -> IO InlineElement
- addInlineText doc i
- = do case i of
- Text text
- -> addText doc text
- PageLink page fragment Nothing
- -> addText doc (fromMaybe "" page ++
- fromMaybe "" fragment)
- PageLink page fragment (Just text)
- -> do addHiddenText doc (fromMaybe "" page ++
- fromMaybe "" fragment)
- addText doc text
- ExternalLink uri Nothing
- -> addText doc (uriToString id uri "")
- ExternalLink uri (Just text)
- -> do addHiddenText doc (uriToString id uri "")
- addText doc text
- _ -> return ()
- return i
-
-
--- Perform monadic transformation in top-down order.
-everywhereM' :: Monad m => GenericM m -> GenericM m
-everywhereM' f x = f x >>= gmapM (everywhereM' f)
-
-
-wikifyParseError :: ParseError -> WikiPage
-wikifyParseError err
- = [Div [("class", "error")]
- [ Preformatted [Text (show err)] ]]
+ 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 (T.pack $ show err)]) ]]
projects / Rakka.git / blobdiff