X-Git-Url: http://git.cielonegro.org/gitweb.cgi?a=blobdiff_plain;f=Rakka%2FWiki%2FEngine.hs;h=dc3d4f14149f0b3e70f91f7e8a5f0b19dceb4d61;hb=df6079ca32f808d76c595e7953bff7a1dd46b10b;hp=1d05d5036ff02fd401ec948894833bb0159be42c;hpb=65c7f9f0643c7e8884e4a02567b77c169167c093;p=Rakka.git
diff --git a/Rakka/Wiki/Engine.hs b/Rakka/Wiki/Engine.hs
index 1d05d50..dc3d4f1 100644
--- a/Rakka/Wiki/Engine.hs
+++ b/Rakka/Wiki/Engine.hs
@@ -1,25 +1,25 @@
module Rakka.Wiki.Engine
( InterpTable
- , xmlizePage
, makeMainXHTML
, makeSubXHTML
+ , makePreviewXHTML
+ , makePageLinkList
, makeDraft
)
where
-import qualified Codec.Binary.Base64 as B64
+import qualified Codec.Binary.UTF8.String as UTF8
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 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 Network.HTTP.Lucu
import Network.URI
+import OpenSSL.EVP.Base64
import Rakka.Page
import Rakka.Storage
import Rakka.SystemConfig
@@ -30,7 +30,7 @@ import Rakka.Wiki.Formatter
import Rakka.Wiki.Interpreter
import Text.HyperEstraier hiding (getText)
import Text.ParserCombinators.Parsec
-import Text.XML.HXT.Arrow.XmlArrow
+import Text.XML.HXT.Arrow.XmlArrow hiding (err)
import Text.XML.HXT.Arrow.XmlNodeSet
import Text.XML.HXT.DOM.TypeDefs
@@ -38,95 +38,10 @@ import Text.XML.HXT.DOM.TypeDefs
type InterpTable = Map String Interpreter
-{-
- -- ããã©ã«ãã§ãªãå ´åã®ã¿åå¨
- lastModified="2000-01-01T00:00:00">
-
-
- blah blah...
- -- åå¨ããªãå ´åããã
-
- -- åå¨ããªãå ´åããã
-
-
-
-
-
- blah blah...
-
-
- SKJaHKS8JK/DH8KS43JDK2aKKaSFLLS...
-
-
--}
-xmlizePage :: (ArrowXml a, ArrowChoice a) => a Page XmlTree
-xmlizePage
- = proc 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 $ 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
- pFileName <- maybeA (getXPathTreesInDoc "/page/fileName/text()" >>> getText) -< 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
@@ -134,7 +49,7 @@ wikifyPage interpTable
case pType of
MIMEType "text" "x-rakka" _
- -> case parse (wikiPage cmdTypeOf) "" (fromJust textData) of
+ -> case parse (wikiPage $ cmdTypeOf interpTable) "" (fromJust textData) of
Left err -> wikifyParseError -< err
Right xs -> returnA -< xs
@@ -143,20 +58,18 @@ wikifyPage interpTable
-> returnA -< [ Paragraph [Image (Left $ fromJust dataURI) Nothing] ]
_ -> if isJust dataURI then
- -- foo.zip
+ --
+ -- application/zip
+ --
returnA -< [ Paragraph [ Anchor
[("href", show dataURI)]
- [Text (fromMaybe (defaultFileName pType pName) pFileName)]
+ [Text (show pType)]
]
]
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 {
@@ -171,6 +84,49 @@ wikifyPage interpTable
| otherwise = x : stripWhiteSpace xs
+wikifyBin :: (ArrowXml a, ArrowChoice a) => InterpTable -> a (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", show dataURI)]
+ [Text (show pType ++
+ " (" ++
+ 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 :: InterpTable -> String -> Maybe CommandType
+cmdTypeOf interpTable name
+ = fmap commandType (M.lookup name interpTable)
+
+
makeMainXHTML :: (ArrowXml a, ArrowChoice a, ArrowIO a) =>
Storage
-> SystemConfig
@@ -182,7 +138,7 @@ makeMainXHTML sto sysConf interpTable
wiki <- wikifyPage interpTable -< tree
pName <- getXPathTreesInDoc "/page/@name/text()" >>> getText -< tree
interpreted <- interpretCommands sto sysConf interpTable
- -< (pName, Just (tree, wiki), wiki)
+ -< (Just pName, Just tree, Just wiki, wiki)
formatWikiBlocks -< (baseURI, interpreted)
@@ -190,7 +146,7 @@ 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 -< ()
@@ -202,7 +158,21 @@ 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)
@@ -210,149 +180,256 @@ 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
}
in
- ( arrIO (everywhereM' (mkM $ interpBlockCmd ctx))
- >>>
- arrIO (everywhereM' (mkM $ interpInlineCmd ctx))
- ) -<< targetWiki
+ arrIO2 (mapM . interpBlock) -< (ctx, targetWiki)
where
- interpBlockCmd :: InterpreterContext -> BlockElement -> IO BlockElement
- interpBlockCmd ctx (BlockCmd cmd) = interpBlockCmd' ctx cmd
- interpBlockCmd _ others = return others
-
- interpBlockCmd' :: InterpreterContext -> BlockCommand -> IO BlockElement
- interpBlockCmd' ctx 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)
Just interp
-> bciInterpret interp ctx cmd
+ >>=
+ interpBlock ctx
-
- interpInlineCmd :: InterpreterContext -> InlineElement -> IO InlineElement
- interpInlineCmd ctx (InlineCmd cmd) = interpInlineCmd' ctx cmd
- interpInlineCmd _ others = return others
-
- interpInlineCmd' :: InterpreterContext -> InlineCommand -> IO InlineElement
- interpInlineCmd' ctx cmd
+ interpInlineCommand :: InterpreterContext -> InlineCommand -> IO InlineElement
+ interpInlineCommand ctx cmd
= case M.lookup (iCmdName cmd) interpTable of
Nothing
-> fail ("no such interpreter: " ++ iCmdName cmd)
Just interp
-> iciInterpret interp ctx cmd
+ >>=
+ interpInline ctx
makeDraft :: (ArrowXml a, ArrowChoice a, ArrowIO a) => InterpTable -> a XmlTree Document
makeDraft interpTable
= proc tree ->
- do doc <- arrIO0 newDocument -< ()
+ do redir <- maybeA (getXPathTreesInDoc "/page/@redirect") -< tree
+ case redir of
+ Nothing -> makeEntityDraft -< tree
+ Just _ -> makeRedirectDraft -< tree
+ where
+ makeEntityDraft :: (ArrowXml a, ArrowChoice a, ArrowIO a) => a 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 ã¯ãªã³ã¯å
ãã¼ã¸åã hidden text ã§å
¥ããã
- 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 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:isLocked") -< (doc, Just pIsLocked)
+ 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 ã¯ãªã³ã¯å
ãã¼ã¸åã hidden text ã§å
¥ããã
+ 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 ãã¦èå³ã®ããé¨åã addText ããã
- -> 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
+ MIMEType "text" "x-rakka" _
+ -- wikify ãã¦èå³ã®ããé¨åã addText ããã
+ -> do arrIO2 (flip setAttribute "rakka:isFeed") -< (doc, pIsFeed)
+ wiki <- wikifyPage interpTable -< tree
+ arrIO2 (mapM_ . addBlockText) -< (doc, wiki)
+
+ MIMEType _ _ _
+ -> returnA -< ()
+
+ returnA -< doc
+
+ makeRedirectDraft :: (ArrowXml a, ArrowChoice a, ArrowIO a) => a 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 pName)
+ arrIO2 (flip setAttribute "@title" ) -< (doc, Just pName)
+ arrIO2 (flip setAttribute "@type" ) -< (doc, Just "application/x-rakka-redirection")
+ arrIO2 (flip setAttribute "@mdate" ) -< (doc, Just pLastMod)
+ arrIO2 (flip setAttribute "rakka:isLocked") -< (doc, Just pIsLocked)
+ arrIO2 (flip setAttribute "rakka:revision") -< (doc, Just pRevision)
+
+ -- ãªãã¤ã¬ã¯ãå
ãã¼ã¸åã¯ããã¹ãã¨ãã¦å
¥ãã
+ arrIO2 addText -< (doc, 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 ++ 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
+ 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 "")
+ 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 a, ArrowChoice a, ArrowIO a) =>
+ Storage
+ -> SystemConfig
+ -> InterpTable
+ -> a 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 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
- ObjectLink page Nothing
- -> addText doc page
- ObjectLink page (Just text)
- -> do addHiddenText doc page
- 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)
+ 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 a => a ParseError WikiPage