scsh-conservatory
/
sunterlib
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

xanadu - xml-tree

This commit is contained in:
erana 2012-01-21 17:36:51 +09:00
parent f9f07da672
commit ccdefea188
2 changed files with 47 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
scsh/xanadu/b-tree.scm
View File

@ -186,10 +186,10 @@
(else (display "b-tree : message not understood.")(newline))))
dispatch))
(define bt (make-b-tree 2))
((bt 'add)"abc")
((bt 'add)"def")
((bt 'add)"hij")
((bt 'search)"abc")
;; test program
;;(define bt (make-b-tree 2))
;;((bt 'add)"abc")
;;((bt 'add)"def")
;;((bt 'add)"hij")
;;((bt 'search)"abc")
;;((bt 'dump))

41
scsh/xanadu/xml-tree.scm Normal file
View File

@ -0,0 +1,41 @@
;;; xml-tree.scm - a xml tree for Xanadu
;;;
;;; Copyright (c) 2012 Johan Ceuppens
;;;
;;; All rights reserved.
;;;
;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:
;;; 1. Redistributions of source code must retain the above copyright
;;; notice, this list of conditions and the following disclaimer.
;;; 2. Redistributions in binary form must reproduce the above copyright
;;; notice, this list of conditions and the following disclaimer in the
;;; documentation and/or other materials provided with the distribution.
;;; 3. The name of the authors may not be used to endorse or promote products
;;; derived from this software without specific prior written permission.
;;;
;;; THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
;;; IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
;;; OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
;;; IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
;;; INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
;;; NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
;;; DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
;;; THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
;;; (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
;;; THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
(load "b-tree.scm")
(load "xml.scm")
(define (make-xml-tree n-ary)
(let ((*bt (make-b-tree n-ary)))
(define (add-tag tag)
0)
(define (dispatch msg)
(cond ((eq? msg 'add-tag)add-tag)
(else (*bt msg))))
dispatch))