Viewing file:  IfElement.py (1.12 KB) -rw-r--r--
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########################################################################
#
# File Name: IfElement.py
#
# Documentation: http://docs.4suite.org/4XSLT/IfElement.py.html
#
"""
Implementation of the XSLT Spec if instruction
WWW: http://4suite.org/4XSLT e-mail: support@4suite.org
Copyright (c) 1999-2001 Fourthought Inc, USA. All Rights Reserved.
See http://4suite.org/COPYRIGHT for license and copyright information
"""
from Ft.Xml.Xslt import XsltElement, XSL_NAMESPACE
from Ft.Xml.XPath import Conversions
from Ft.Xml.Xslt import CategoryTypes
from Ft.Xml.Xslt import ContentInfo, AttributeInfo
class IfElement(XsltElement):
category = CategoryTypes.INSTRUCTION
content = ContentInfo.Template
legalAttrs = {
'test' : AttributeInfo.BooleanExpression(required=1),
}
def instantiate(self, context, processor, new_level=1):
context.processorNss = self.namespaces
context.currentInstruction = self
if Conversions.BooleanValue(self._test.evaluate(context)):
for child in self.children:
child.instantiate(context, processor)
return
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