From: PHO <pho@cielonegro.org>
Date: Thu, 24 Nov 2011 14:30:37 +0000 (+0900)
Subject: docs
X-Git-Url: https://git.cielonegro.org/gitweb.cgi?a=commitdiff_plain;h=b42b4ab2f78fa62dd023acd136085dae6dc9028a;p=Lucu.git

docs

Ditz-issue: e0312227f40a0fa92d4c5d69a64dad473f54389a
---

diff --git a/Network/HTTP/Lucu/Dispatcher/Internal.hs b/Network/HTTP/Lucu/Dispatcher/Internal.hs
index c889fc5..35f2f1e 100644
--- a/Network/HTTP/Lucu/Dispatcher/Internal.hs
+++ b/Network/HTTP/Lucu/Dispatcher/Internal.hs
@@ -73,7 +73,20 @@ class ResourceMapper α where
 -- |Container type for the 'ResourceMapper' type class.
 data ResourceMap = ∀α. ResourceMapper α ⇒ RMap α
 
--- |FIXME: doc
+-- |'ResourceTree' is an opaque structure which is a map from resource
+-- path to 'Resource'.
+--
+-- @
+--   'fromList' [ ([]        , 'nonGreedy' '$' 'Network.HTTP.Lucu.StaticFile.staticFile' \"\/usr\/include\/stdio.h\" ) -- \/
+--            , ([\"unistd\"], 'nonGreedy' '$' 'Network.HTTP.Lucu.StaticFile.staticFile' \"\/usr\/include\/unistd.h\") -- \/unistd
+--            ]
+-- @
+--
+-- Note that path segments are always represented as octet streams in
+-- this system. Lucu automatically decodes percent-encoded URIs but
+-- has no involvement in character encodings such as UTF-8, since RFC
+-- 2616 (HTTP/1.1) says nothing about character encodings to be used
+-- in \"http\" and \"https\" URI schemas.
 newtype ResourceTree = Tree (M.Map PathSegments ResourceNode)
     deriving Monoid
 
@@ -294,65 +307,3 @@ dispatch uri
     = (findResource (uriPathSegments uri) =≪)
       ∘ (findResourceMap (uriHost uri) =≪)
       ∘ findHostMap (uriCIScheme uri)
-
-{-
--- |'ResTree' is an opaque structure which is a map from resource path
--- to 'Resource'.
-newtype ResTree = ResTree ResNode -- root だから Map ではない
-type ResSubtree = Map ByteString ResNode
-data ResNode    = ResNode (Maybe Resource) ResSubtree
-
--- |'mkResTree' converts a list of @(path, def)@ to a 'ResTree' e.g.
---
--- @
---   mkResTree [ ([]        , 'Network.HTTP.Lucu.StaticFile.staticFile' \"\/usr\/include\/stdio.h\" ) -- \/
---             , ([\"unistd\"], 'Network.HTTP.Lucu.StaticFile.staticFile' \"\/usr\/include\/unistd.h\") -- \/unistd
---             ]
--- @
---
--- Note that path components are always represented as octet streams
--- in this system. Lucu automatically decodes percent-encoded URIs but
--- has no involvement in character encodings such as UTF-8, since RFC
--- 2616 (HTTP/1.1) says nothing about character encodings to be used
--- in \"http\" and \"https\" URI schemas.
-mkResTree ∷ [ ([ByteString], Resource) ] → ResTree
-mkResTree = processRoot ∘ map (first canonicalisePath)
-    where
-      canonicalisePath ∷ [ByteString] → [ByteString]
-      canonicalisePath = filter ((¬) ∘ BS.null)
-
-      processRoot ∷ [ ([ByteString], Resource) ] → ResTree
-      processRoot list
-          = let (roots, nonRoots) = partition (\(path, _) → null path) list
-                children = processNonRoot nonRoots
-            in
-              if null roots then
-                  -- The root has no resources. Maybe there's one at
-                  -- somewhere like "/foo".
-                  ResTree (ResNode Nothing children)
-              else
-                  -- There is a root resource.
-                  let (_, def) = last roots
-                  in 
-                    ResTree (ResNode (Just def) children)
-
-      processNonRoot ∷ [ ([ByteString], Resource) ] → ResSubtree
-      processNonRoot list
-          = let subtree    = M.fromList [(name, node name)
-                                             | name ← childNames]
-                childNames = [name | (name:_, _) ← list]
-                node name  = let defs = [def | (path, def) ← list, path ≡ [name]]
-                             in
-                               if null defs then
-                                   -- No resources are defined
-                                   -- here. Maybe there's one at
-                                   -- somewhere below this node.
-                                   ResNode Nothing children
-                               else
-                                   -- There is a resource here.
-                                   ResNode (Just $ last defs) children
-                children   = processNonRoot [(path, def)
-                                                 | (_:path, def) ← list]
-            in
-              subtree
--}
\ No newline at end of file