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########################################################################
#
# File Name: TextElement.py
#
#
"""
Implementation of the XSLT Spec text stylesheet element.
WWW: http://4suite.com/4XSLT e-mail: support@4suite.com
Copyright (c) 1999-2000 Fourthought Inc, USA. All Rights Reserved.
See http://4suite.com/COPYRIGHT for license and copyright information
"""
from xml.dom import EMPTY_NAMESPACE
import xml.dom.ext
import xml.dom.Element
from xml.xpath import CoreFunctions
from xml.xslt import XsltElement, XsltException, Error
from xml.dom import Node
class TextElement(XsltElement):
legalAttrs = ('disable-output-escaping',)
def __init__(self, doc, uri=xml.xslt.XSL_NAMESPACE, localName='text', prefix='xsl', baseUri=''):
XsltElement.__init__(self, doc, uri, localName, prefix, baseUri)
return
def setup(self):
self.__dict__['_disable_output_escaping'] = self.getAttributeNS(EMPTY_NAMESPACE, 'disable-output-escaping') == 'yes'
self.__dict__['_nss'] = xml.dom.ext.GetAllNs(self)
for child in self.childNodes:
if child.nodeType == Node.ELEMENT_NODE:
raise XsltException(Error.ILLEGAL_TEXT_CHILD)
self.normalize()
return
def instantiate(self, context, processor):
if not self.firstChild:
return (context,)
if context.processorNss != self._nss:
origState = context.copyNamespaces()
context.setNamespaces(self._nss)
else:
origState = None
value = self.firstChild and self.firstChild.data or ''
if self._disable_output_escaping:
processor.writers[-1].text(value, escapeOutput=0)
else:
processor.writers[-1].text(value)
origState and context.setNamespaces(origState)
return (context,)
def __getinitargs__(self):
return (None, self.namespaceURI, self.localName, self.prefix,
self.baseUri)
def __getstate__(self):
base_state = XsltElement.__getstate__(self)
new_state = (base_state, self._nss, self._disable_output_escaping)
return new_state
def __setstate__(self, state):
XsltElement.__setstate__(self, state[0])
self._nss = state[1]
self._disable_output_escaping = state[2]
return
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