diff options
Diffstat (limited to 'third_party/lisp/s-xml/src/lxml-dom.lisp')
-rw-r--r-- | third_party/lisp/s-xml/src/lxml-dom.lisp | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/third_party/lisp/s-xml/src/lxml-dom.lisp b/third_party/lisp/s-xml/src/lxml-dom.lisp deleted file mode 100644 index d43df6cf8171..000000000000 --- a/third_party/lisp/s-xml/src/lxml-dom.lisp +++ /dev/null @@ -1,83 +0,0 @@ -;;;; -*- mode: lisp -*- -;;;; -;;;; $Id: lxml-dom.lisp,v 1.5 2005/09/20 09:57:44 scaekenberghe Exp $ -;;;; -;;;; LXML implementation of the generic DOM parser and printer. -;;;; -;;;; Copyright (C) 2002, 2004 Sven Van Caekenberghe, Beta Nine BVBA. -;;;; -;;;; You are granted the rights to distribute and use this software -;;;; as governed by the terms of the Lisp Lesser General Public License -;;;; (http://opensource.franz.com/preamble.html), also known as the LLGPL. - -(in-package :s-xml) - -;;; the lxml hooks to generate lxml - -(defun lxml-new-element-hook (name attributes seed) - (declare (ignore name attributes seed)) - '()) - -(defun lxml-finish-element-hook (name attributes parent-seed seed) - (let ((xml-element - (cond ((and (null seed) (null attributes)) - name) - (attributes - `((,name ,@(let (list) - (dolist (attribute attributes list) - (push (cdr attribute) list) - (push (car attribute) list)))) - ,@(nreverse seed))) - (t - `(,name ,@(nreverse seed)))))) - (cons xml-element parent-seed))) - -(defun lxml-text-hook (string seed) - (cons string seed)) - -;;; standard DOM interfaces - -(defmethod parse-xml-dom (stream (output-type (eql :lxml))) - (car (start-parse-xml stream - (make-instance 'xml-parser-state - :new-element-hook #'lxml-new-element-hook - :finish-element-hook #'lxml-finish-element-hook - :text-hook #'lxml-text-hook)))) - -(defun plist->alist (plist) - (when plist - (cons (cons (first plist) (second plist)) - (plist->alist (rest (rest plist)))))) - -(defmethod print-xml-dom (dom (input-type (eql :lxml)) stream pretty level) - (declare (special *namespaces*)) - (cond ((symbolp dom) (print-solitary-tag dom stream)) - ((stringp dom) (print-string-xml dom stream)) - ((consp dom) - (let (tag attributes) - (cond ((symbolp (first dom)) (setf tag (first dom))) - ((consp (first dom)) (setf tag (first (first dom)) - attributes (plist->alist (rest (first dom))))) - (t (error "Input not recognized as LXML ~s" dom))) - (let ((*namespaces* (extend-namespaces attributes *namespaces*))) - (write-char #\< stream) - (print-identifier tag stream) - (loop :for (name . value) :in attributes - :do (print-attribute name value stream)) - (if (rest dom) - (let ((children (rest dom))) - (write-char #\> stream) - (if (and (= (length children) 1) (stringp (first children))) - (print-string-xml (first children) stream) - (progn - (dolist (child children) - (when pretty (print-spaces (* 2 level) stream)) - (if (stringp child) - (print-string-xml child stream) - (print-xml-dom child input-type stream pretty (1+ level)))) - (when pretty (print-spaces (* 2 (1- level)) stream)))) - (print-closing-tag tag stream)) - (write-string "/>" stream))))) - (t (error "Input not recognized as LXML ~s" dom)))) - -;;;; eof \ No newline at end of file |