"""Demonstrates the Transformer object.
"""
import Pyana
import sys
import time
xsl = r'''
'''
xml = 'Hello World'
t = Pyana.Transformer()
# Python XPath extensions can be installed on a per-transformation object
# basis using:
# t.installExtension()
# t.installExtensionWithContext()
# t.removeExtension
t.setStylesheetParams({'excitement' : "'!'"})
# Disable validation for source documents (disabled is the default)
t.useValidation = 0
startTime = time.clock()
for i in range(100):
t.transform2String(xml, xsl)
print 'Time to transform (x100) without compilation: %.4fs' % (time.clock() - startTime)
compiled = t.compileStylesheet(xsl)
parsed = t.parseSource(xml)
startTime = time.clock()
for i in range(100):
t.transform2String(parsed, compiled)
print 'Time to transform (x100) with compilation: %.4fs' % (time.clock() - startTime)