preparation for javascripts

[Rakka.git] / Rakka / Page.hs

diff --git a/Rakka/Page.hs b/Rakka/Page.hs
index ff1c0ac8a0140fab0cc77c599b556a3ccc73ef80..ec6ce8008209b498afb4064d9560f26e2df4d85c 100644 (file)
--- a/Rakka/Page.hs
+++ b/Rakka/Page.hs
@@ -6,9 +6,13 @@ module Rakka.Page
 
     , encodePageName
     , decodePageName
+
+    , pageFileName'
+
     , mkPageURI
     , mkPageFragmentURI
     , mkObjectURI
+    , mkFragmentURI
     , mkAuxiliaryURI
     , mkRakkaURI
     )
@@ -16,13 +20,15 @@ module Rakka.Page
 
 import           Data.ByteString.Base (LazyByteString)
 import qualified Data.ByteString.Char8 as C8
+import           Data.Char
 import           Data.Encoding
 import           Data.Encoding.UTF8
 import           Data.Map (Map)
+import           Data.Maybe
 import           Network.HTTP.Lucu
 import           Network.URI
 import           Subversion.Types
-import           System.FilePath
+import           System.FilePath.Posix
 import           System.Time
 
 
@@ -43,6 +49,7 @@ data Page
         pageName      :: !PageName
       , pageType      :: !MIMEType
       , pageLanguage  :: !(Maybe LanguageTag)
+      , pageFileName  :: !(Maybe String)
       , pageIsTheme   :: !Bool     -- text/css 以外では無意味
       , pageIsFeed    :: !Bool     -- text/x-rakka 以外では無意味
       , pageIsLocked  :: !Bool
@@ -58,14 +65,18 @@ data Page
 
 -- UTF-8 に encode してから 0x20 - 0x7E の範圍を除いて URI escape する。
 encodePageName :: PageName -> FilePath
-encodePageName = escapeURIString isSafe . C8.unpack . encode UTF8 
+encodePageName = escapeURIString isSafeChar . C8.unpack . encode UTF8 . fixPageName
     where
-      isSafe :: Char -> Bool
-      isSafe c
-          | c == '/'             = True
-          | isReserved c         = False
-          | c >= ' ' && c <= '~' = True
-          | otherwise            = False
+      fixPageName :: PageName -> PageName
+      fixPageName = (\ (x:xs) -> toUpper x : xs) . map (\ c -> if c == ' ' then '_' else c)
+
+
+isSafeChar :: Char -> Bool
+isSafeChar c
+    | c == '/'            = True
+    | isReserved c        = False
+    | c > ' ' && c <= '~' = True
+    | otherwise           = False
 
 
 -- URI unescape して UTF-8 から decode する。
@@ -73,18 +84,43 @@ decodePageName :: FilePath -> PageName
 decodePageName = decode UTF8 . C8.pack . unEscapeString
 
 
+encodeFragment :: String -> String
+encodeFragment = escapeURIString isSafeChar . C8.unpack . encode UTF8
+
+
+pageFileName' :: Page -> String
+pageFileName' page = fromMaybe (defaultFileName page) (pageFileName page)
+
+
+defaultFileName :: Page -> String
+defaultFileName page
+    = let baseName = takeFileName (pageName page)
+      in 
+        case pageType page of
+          MIMEType "text" "x-rakka" _ -> baseName <.> "rakka"
+          MIMEType "text" "css"     _ -> baseName <.> "css"
+          _                           -> baseName
+
+
 mkPageURI :: URI -> PageName -> URI
 mkPageURI baseURI name
     = baseURI {
-        uriPath = foldl combine "/" [uriPath baseURI, encodePageName name ++ ".html"]
+        uriPath = foldl (</>) "/" [uriPath baseURI, encodePageName name ++ ".html"]
       }
 
 
 mkPageFragmentURI :: URI -> PageName -> String -> URI
 mkPageFragmentURI baseURI name fragment
     = baseURI {
-        uriPath     = foldl combine "/" [uriPath baseURI, encodePageName name ++ ".html"]
-      , uriFragment = ('#':fragment)
+        uriPath     = foldl (</>) "/" [uriPath baseURI, encodePageName name ++ ".html"]
+      , uriFragment = ('#' : encodeFragment fragment)
+      }
+
+
+mkFragmentURI :: String -> URI
+mkFragmentURI fragment
+    = nullURI {
+        uriFragment = ('#' : encodeFragment fragment)
       }
 
 
@@ -96,7 +132,7 @@ mkObjectURI baseURI name
 mkAuxiliaryURI :: URI -> [String] -> PageName -> URI
 mkAuxiliaryURI baseURI basePath name
     = baseURI {
-        uriPath = foldl combine "/" ([uriPath baseURI] ++ basePath ++ [encodePageName name])
+        uriPath = foldl (</>) "/" ([uriPath baseURI] ++ basePath ++ [encodePageName name])
       }