yaltik_odoo_custom/hy_base/xml.hy

46 lines
1.7 KiB
Hy

;; -*- coding: utf-8 -*-
;;
;; Copyright 2019 Fabien Bourgeois <fabien@yaltik.com>
;;
;; This program is free software: you can redistribute it and/or modify
;; it under the terms of the GNU Affero General Public License as
;; published by the Free Software Foundation, either version 3 of the
;; License, or (at your option) any later version.
;;
;; This program is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU Affero General Public License for more details.
;;
;; You should have received a copy of the GNU Affero General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
" XML helpers and macros "
(import [xml.etree.ElementTree :as ET])
(defn xmlroot [tree]
"Special process for root XML Node"
(setv rootel (.Element ET (get tree "tag") (get tree "attrs"))
children (get tree "children"))
(if children (xmlchild rootel children))
(return rootel))
(defn xmlchild [parent children]
"Handling of children (ie non root) XML Nodes with/o text and subchildren
(recursive)"
(for [child children]
(if (string? child)
(setv (. parent text) child)
(do
(setv attrs (dfor [k v] (.items (get child "attrs")) [(str k) (str v)]))
(setv new_parent (.SubElement ET parent (get child "tag") attrs))
(setv subchildren (get child "children"))
(if subchildren (xmlchild new_parent subchildren))))))
(defn xmln [tag &optional attrs children text]
"XMLNode with default children, not attributes"
(setv children (or (if text [text] children) []))
{"tag" tag "attrs" (or attrs {}) "children" children}
)