module Rakka.Wiki.Engine
( InterpTable
- , formatEntirePage
- , formatUnexistentPage
+ , xmlizePage
+ , makeMainXHTML
+ , makeSubXHTML
, makeDraft
)
where
+import qualified Codec.Binary.Base64 as B64
import Control.Arrow
import Control.Arrow.ArrowIO
import Control.Arrow.ArrowList
+import qualified Data.ByteString.Lazy as L
import Data.Encoding
import Data.Encoding.UTF8
import Data.Generics
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.Arrow.XmlNodeSet
import Text.XML.HXT.DOM.TypeDefs
type InterpTable = Map String Interpreter
-formatEntirePage :: (ArrowXml a, ArrowChoice a, ArrowIO a) =>
- Storage
- -> SystemConfig
- -> InterpTable
- -> a Page XmlTree
-formatEntirePage sto sysConf interpTable
+{-
+ <page name="Foo/Bar"
+ type="text/x-rakka"
+ lang="ja" -- 存在しない場合もある
+ fileName="bar.rakka" -- 存在しない場合もある
+ isTheme="no" -- text/css の場合のみ存在
+ isFeed="no" -- text/x-rakka の場合のみ存在
+ isLocked="no"
+ isBinary="no"
+ revision="112"> -- デフォルトでない場合のみ存在
+ lastModified="2000-01-01T00:00:00">
+
+ <summary>
+ blah blah...
+ </summary> -- 存在しない場合もある
+
+ <otherLang> -- 存在しない場合もある
+ <link lang="ja" page="Bar/Baz" />
+ </otherLang>
+
+ <!-- 何れか一方のみ -->
+ <textData>
+ blah blah...
+ </textData>
+ <binaryData>
+ SKJaHKS8JK/DH8KS43JDK2aKKaSFLLS...
+ </binaryData>
+ </page>
+-}
+xmlizePage :: (ArrowXml a, ArrowChoice a) => a Page XmlTree
+xmlizePage
= proc page
- -> do SiteName siteName <- getSysConfA sysConf -< ()
- BaseURI baseURI <- getSysConfA sysConf -< ()
- StyleSheet cssName <- getSysConfA sysConf -< ()
-
- Just pageTitle <- getPageA sto -< ("PageTitle" , Nothing)
- Just leftSideBar <- getPageA sto -< ("SideBar/Left" , Nothing)
- Just rightSideBar <- getPageA sto -< ("SideBar/Right", Nothing)
-
- tree <- ( eelem "/"
- += ( eelem "page"
- += sattr "site" siteName
- += sattr "baseURI" (uriToString id baseURI "")
- += sattr "name" (pageName page)
- += sattr "type" (show $ pageType page)
- += ( case pageLanguage page of
- Just x -> sattr "lang" x
- _ -> none
- )
- += ( case pageFileName page of
- Just x -> sattr "fileName" 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)
-
- += ( eelem "styleSheets"
- += ( eelem "styleSheet"
- += sattr "src" (uriToString id (mkObjectURI baseURI cssName) "")
- )
- )
-
- += ( eelem "scripts"
- += ( eelem "script"
- += sattr "src" (uriToString id (baseURI { uriPath = "/js" }) "")
- )
- )
-
- += ( 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)
- )
- += (constA page >>> formatSource)
- >>>
- uniqueNamespacesFromDeclAndQNames
- )
- ) -<< ()
- returnA -< tree
-
-
-formatSource :: (ArrowXml a, ArrowChoice a) => a Page XmlTree
-formatSource = proc page
- -> if pageIsBinary page then
- none -< ()
- else
- let source = decodeLazy UTF8 (pageContent page)
- in
- ( eelem "source" += mkText ) -< source
-
-
-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" , Nothing)
- Just leftSideBar <- getPageA sto -< ("SideBar/Left" , Nothing)
- Just rightSideBar <- getPageA sto -< ("SideBar/Right", Nothing)
-
- tree <- ( eelem "/"
- += ( eelem "pageNotFound"
- += sattr "site" siteName
- += sattr "baseURI" (uriToString id baseURI "")
- += sattr "name" name
-
- += ( eelem "styleSheets"
- += ( eelem "styleSheet"
- += sattr "src" (uriToString id (mkObjectURI baseURI cssName) "")
- )
- )
-
- += ( eelem "scripts"
- += ( eelem "script"
- += sattr "src" (uriToString id (baseURI { uriPath = "/js" }) "")
- )
- )
-
- += ( 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)
+ -> (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 $ pageLastMod page)
+ += ( 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" page
+ | (lang, page) <- M.toList (pageOtherLang page) ]
+ )
+ += ( if pageIsBinary page then
+ ( eelem "binaryData"
+ += txt (B64.encode $ L.unpack $ pageContent page)
+ )
+ else
+ ( eelem "textData"
+ += txt (decodeLazy UTF8 $ pageContent page)
+ )
+ )
+ )
+ ) -<< ()
+
+
+wikifyPage :: (ArrowXml a, ArrowChoice a) => InterpTable -> a XmlTree WikiPage
+wikifyPage interpTable
+ = proc tree
+ -> do pName <- getXPathTreesInDoc "/page/@name/text()" >>> getText -< tree
+ pType <- getXPathTreesInDoc "/page/@type/text()" >>> getText >>> arr read -< tree
+ pIsBinary <- getXPathTreesInDoc "/page/@isBinary/text()" >>> getText -< tree
+ pFileName <- maybeA (getXPathTreesInDoc "/page/fileName/text()" >>> getText) -< tree
+ textData <- maybeA (getXPathTreesInDoc "/page/textData/text()" >>> getText) -< tree
+
+ 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 pName Nothing] ]
+
+ _ -> if pIsBinary == "yes" then
+ returnA -< [ Paragraph [ ObjectLink {
+ objLinkPage = pName
+ , objLinkText = Just $ 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)
+
+ 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
-formatSubPage :: (ArrowXml a, ArrowChoice a, ArrowIO a) =>
+makeMainXHTML :: (ArrowXml a, ArrowChoice a, ArrowIO a) =>
Storage
-> SystemConfig
-> InterpTable
- -> a (PageName, (Maybe Page, Page)) XmlTree
-formatSubPage sto sysConf interpTable
- = proc (mainPageName, (mainPage, subPage))
+ -> a 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)
+
+
+makeSubXHTML :: (ArrowXml a, ArrowChoice a, ArrowIO a) =>
+ Storage
+ -> SystemConfig
+ -> InterpTable
+ -> a (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
-
- MIMEType "image" _ _
- -> [ Paragraph [ Image (pageName page) Nothing ] ]
-
- _ -> if pageIsBinary page then
- -- object へのリンクのみ
- [ Paragraph [ ObjectLink (pageName page) (Just $ pageFileName' page) ] ]
- else
- -- pre
- let text = decodeLazy UTF8 (pageContent page)
- in
- [ Preformatted [ Text text ] ]
- where
- tableToFunc :: String -> Maybe CommandType
- tableToFunc name
- = fmap commandType (M.lookup name interpTable)
-
+ subWiki <- wikifyPage interpTable -< subPage
+ interpreted <- interpretCommands sto sysConf interpTable
+ -< (mainPageName, 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)
- -<< ()
-
-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 (PageName, Maybe (XmlTree, WikiPage), WikiPage) WikiPage
+interpretCommands sto sysConf interpTable
+ = proc (name, mainPageAndWiki, targetWiki)
+ -> let ctx = InterpreterContext {
+ ctxPageName = name
+ , ctxMainPage = fmap fst mainPageAndWiki
+ , ctxMainWiki = fmap snd mainPageAndWiki
+ , ctxTargetWiki = targetWiki
+ , ctxStorage = sto
+ , ctxSysConf = sysConf
+ }
+ in
+ ( arrIO (everywhereM' (mkM $ interpBlockCmd ctx))
+ >>>
+ arrIO (everywhereM' (mkM $ interpInlineCmd 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 :: InterpreterContext -> BlockElement -> IO BlockElement
+ interpBlockCmd ctx (BlockCmd cmd) = interpBlockCmd' ctx cmd
+ interpBlockCmd _ others = return others
- interpBlockCmd' :: BlockCommand -> IO BlockElement
- interpBlockCmd' cmd
+ interpBlockCmd' :: InterpreterContext -> BlockCommand -> IO BlockElement
+ interpBlockCmd' ctx cmd
= case M.lookup (bCmdName cmd) interpTable of
Nothing
-> fail ("no such interpreter: " ++ bCmdName cmd)
-> bciInterpret interp ctx cmd
- interpInlineCmd :: InlineElement -> IO InlineElement
- interpInlineCmd (InlineCmd cmd) = interpInlineCmd' cmd
- interpInlineCmd others = return others
+ interpInlineCmd :: InterpreterContext -> InlineElement -> IO InlineElement
+ interpInlineCmd ctx (InlineCmd cmd) = interpInlineCmd' ctx cmd
+ interpInlineCmd _ others = return others
- interpInlineCmd' :: InlineCommand -> IO InlineElement
- interpInlineCmd' cmd
+ interpInlineCmd' :: InterpreterContext -> InlineCommand -> IO InlineElement
+ interpInlineCmd' ctx cmd
= case M.lookup (iCmdName cmd) interpTable of
Nothing
-> fail ("no such interpreter: " ++ iCmdName cmd)
-> 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:fileName" $ pageFileName 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
- setAttribute doc "rakka:summary" $ pageSummary page
-
- addHiddenText doc (pageName 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
+makeDraft :: (ArrowXml a, ArrowChoice a, ArrowIO a) => InterpTable -> a XmlTree Document
+makeDraft interpTable
+ = 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。
- 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
+ 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)
+
+ 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)
+ wikiPage <- wikifyPage interpTable -< tree
+ arrIO0 (everywhereM' (mkM (addBlockText doc)) wikiPage) -<< ()
+ arrIO0 (everywhereM' (mkM (addInlineText doc)) wikiPage) -<< ()
+ returnA -< ()
+
+ MIMEType _ _ _
+ -> returnA -< ()
+
+ returnA -< doc
where
addBlockText :: Document -> BlockElement -> IO BlockElement
addBlockText doc b
_ -> 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")]
- [ Block (Preformatted [Text (show err)]) ]]
+wikifyParseError :: Arrow a => a ParseError WikiPage
+wikifyParseError = proc err
+ -> returnA -< [Div [("class", "error")]
+ [ Block (Preformatted [Text (show err)]) ]]
projects / Rakka.git / blobdiff