knipknap/Gelatin

# Copyright (c) 2010-2017 Samuel Abels
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.
from __future__ import absolute_import
import sys
from lxml import etree
from .Builder import Builder

class Xml(object):

    def serialize_node(self, node):
        elem = etree.Element(node.name, **dict(node.attribs))
        elem.text = node.text
        for child_list in node.children.values():
            for child in child_list:
                subelem = self.serialize_node(child)
                elem.append(subelem)
        return elem

    def serialize_doc(self, node):
        doc = etree.Element(node.name if node.name else 'xml')
        for child_list in node.children.values():
            for child in child_list:
                subelem = self.serialize_node(child)
                doc.append(subelem)
        return etree.tostring(doc, encoding='unicode', pretty_print=True)