# HG changeset patch
# User Daichi TOMA <toma@cr.ie.u-ryukyu.ac.jp>
# Date 1364290134 -32400
# Node ID 090bdde20e9f209e3cd9f8be7c6b9aa6e418f395
# Parent  392c3f30c0763faee511d159d716967ca68c2ea9
add Main.hs

diff -r 392c3f30c076 -r 090bdde20e9f Jungle.hs
--- a/Jungle.hs	Tue Mar 26 17:30:20 2013 +0900
+++ b/Jungle.hs	Tue Mar 26 18:28:54 2013 +0900
@@ -1,7 +1,7 @@
 module Jungle 
 ( Jungle
 , Tree
-, Node
+, Node (Empty)
 , Children
 , Attributes
 , createJungle
@@ -19,9 +19,10 @@
 ) where
 
 import qualified Data.Map as Map
+import qualified Data.ByteString as B
 
 data Children   = Children (Map.Map Int Node) deriving (Show)
-data Attributes = Attributes (Map.Map String String) deriving (Show)
+data Attributes = Attributes (Map.Map String B.ByteString) deriving (Show)
 
 data Node = Empty
           | Node
@@ -62,8 +63,8 @@
 at :: Children -> Int -> Node
 at (Children map) pos = Map.findWithDefault Empty pos map
 
-get :: Attributes -> String -> String
-get (Attributes map) key = Map.findWithDefault "" key map
+get :: Attributes -> String -> B.ByteString
+get (Attributes map) key = Map.findWithDefault B.empty key map
 
 addNewChildAt :: Tree -> Path -> Int -> Node -> Tree
 addNewChildAt tree path pos node = Tree $ addNewChildAt' (getRootNode tree) path pos node
@@ -94,7 +95,7 @@
 deleteChild Empty _ = Empty
 deleteChild (Node (Children map) attributes) pos = Node (Children (Map.delete pos map)) attributes
 
-putAttribute :: Tree -> Path -> String -> String -> Tree
+putAttribute :: Tree -> Path -> String -> B.ByteString -> Tree
 putAttribute tree path key value = editTree tree path (putAttribute' target key value)
   where
     root = getRootNode tree
@@ -106,7 +107,7 @@
     root = getRootNode tree
     target = getNode root path
 
-putAttribute' :: Node -> String -> String -> Node
+putAttribute' :: Node -> String -> B.ByteString -> Node
 putAttribute' Empty key value = putAttribute' (Node (Children Map.empty) (Attributes Map.empty)) key value
 putAttribute' (Node children (Attributes map)) key value = Node children (Attributes (Map.insert key value map))
 
diff -r 392c3f30c076 -r 090bdde20e9f Main.hs
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Main.hs	Tue Mar 26 18:28:54 2013 +0900
@@ -0,0 +1,16 @@
+module Main where
+import Jungle
+import qualified Data.ByteString.Char8 as C
+
+
+x = createTree createJungle "new_tree"
+tree = getTreeByName x "new_tree"
+new_tree = addNewChildAt tree [] 0 Empty
+new_tree2 = putAttribute tree [] "key" (C.pack "value")
+
+
+main = do print $ createJungle
+          print x
+          print $ getTreeByName x "new_tree"
+          print new_tree
+          print new_tree2