# Copyright (C) 2014 J.F.Dockes
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the
# Free Software Foundation, Inc.,
# 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
######################################
# Helper module for xslt-based filters
from __future__ import print_function
import sys
PY2 = sys.version < '3'
if PY2:
try:
import libxml2
import libxslt
libxml2.substituteEntitiesDefault(1)
except:
print("RECFILTERROR HELPERNOTFOUND python:libxml2/python:libxslt1")
sys.exit(1);
def apply_sheet_data(sheet, data):
styledoc = libxml2.parseMemory(sheet, len(sheet))
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseMemory(data, len(data))
result = style.applyStylesheet(doc, None)
res = style.saveResultToString(result)
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
return res
def apply_sheet_file(sheet, fn):
styledoc = libxml2.parseMemory(sheet, len(sheet))
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseFile(fn)
result = style.applyStylesheet(doc, None)
res = style.saveResultToString(result)
style.freeStylesheet()
doc.freeDoc()
result.freeDoc()
return res
else:
try:
from lxml import etree
except:
print("RECFILTERROR HELPERNOTFOUND python3:lxml")
sys.exit(1);
def apply_sheet_data(sheet, data):
styledoc = etree.fromstring(sheet)
transform = etree.XSLT(styledoc)
doc = etree.fromstring(data)
return etree.tostring(transform(doc))
def apply_sheet_file(sheet, fn):
styledoc = etree.fromstring(sheet)
transform = etree.XSLT(styledoc)
doc = etree.parse(fn)
return etree.tostring(transform(doc))