1 #!/usr/bin/env python

     2 # -*- coding: utf-8 -*-

     3 # This file is part of Beremiz.

     4 # See COPYING file for copyrights details.

     5 

     6 from __future__ import absolute_import

     7 from lxml import etree

     8 

     9 class XSLTransform(object):

    10     """ a class to handle XSLT queries on project and libs """

    11     def __init__(self, xsltpath, xsltext):

    12 

    13         # parse and compile. "beremiz" arbitrary namespace for extensions

    14         self.xslt = etree.XSLT(

    15             etree.parse(

    16                 xsltpath,

    17                 etree.XMLParser()),

    18             extensions={("beremiz", name): call for name, call in xsltext})

    19 

    20     def transform(self, root, **kwargs):

    21         res = self.xslt(root, **{k: etree.XSLT.strparam(v) for k, v in kwargs.iteritems()})

    22         # print(self.xslt.error_log)

    23         return res

    24 

    25