#     Copyright 2015, Kay Hayen, mailto:kay.hayen@gmail.com
#
#     Part of "Nuitka", an optimizing Python compiler that is compatible and
#     integrates with CPython, but also works on its own.
#
#     Licensed under the Apache License, Version 2.0 (the "License");
#     you may not use this file except in compliance with the License.
#     You may obtain a copy of the License at
#
#        http://www.apache.org/licenses/LICENSE-2.0
#
#     Unless required by applicable law or agreed to in writing, software
#     distributed under the License is distributed on an "AS IS" BASIS,
#     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#     See the License for the specific language governing permissions and
#     limitations under the License.
#
""" XML node tree handling

Means to create XML elements from Nuitka tree nodes and to convert the
XML tree to ASCII or output it.
"""

from . import Tracing, Utils

try:
    import lxml.etree

    Element = lxml.etree.Element
except ImportError:
    lxml = None
    Element = None

def toString(xml):
    return lxml.etree.tostring(xml, pretty_print = True)

def dump(xml):
    value = toString(xml).rstrip()

    if Utils.python_version >= 300:
        value = value.decode("utf-8")

    Tracing.printLine(value)
