def apply_xsl(mml, xsl):
"""Apply a xsl to a MathML string
@param mml: a string with MathML code
@param xsl: a string representing a path to a xsl (xml stylesheet)
file. This file name is relative to the PYTHONPATH
>>> from sympy.utilities.mathml import apply_xsl
>>> xsl = 'mathml/data/simple_mmlctop.xsl'
>>> mml = '<apply> <plus/> <ci>a</ci> <ci>b</ci> </apply>'
>>> res = apply_xsl(mml,xsl)
>>> ''.join(res.splitlines())
'<?xml version="1.0"?><mrow xmlns="http://www.w3.org/1998/Math/MathML"> <mi>a</mi> <mo> + </mo> <mi>b</mi></mrow>'
"""
from lxml import etree
s = etree.XML(get_resource(xsl).read())
transform = etree.XSLT(s)
doc = etree.XML(mml)
result = transform(doc)
s = str(result)
return s
def apply_xsl(mml, xsl):
"""Apply a xsl to a MathML string
@param mml: a string with MathML code
@param xsl: a string representing a path to a xsl (xml stylesheet)
file. This file name is relative to the PYTHONPATH
>>> from sympy.utilities.mathml import apply_xsl
>>> xsl = 'mathml/data/simple_mmlctop.xsl'
>>> mml = '<apply> <plus/> <ci>a</ci> <ci>b</ci> </apply>'
>>> res = apply_xsl(mml,xsl)
>>> ''.join(res.splitlines())
'<?xml version="1.0"?><mrow xmlns="http://www.w3.org/1998/Math/MathML"> <mi>a</mi> <mo> + </mo> <mi>b</mi></mrow>'
"""
from lxml import etree
s = etree.XML(get_resource(xsl).read())
transform = etree.XSLT(s)
doc = etree.XML(mml)
result = transform(doc)
s = str(result)
return s
def apply_xsl(mml, xsl):
"""Apply a xsl to a MathML string
@param mml: a string with MathML code
@param xsl: a string representing a path to a xsl (xml stylesheet)
file. This file name is relative to the PYTHONPATH
"""
import libxml2
import libxslt
s = get_resource(xsl).read()
styledoc = libxml2.parseDoc(s)
style = libxslt.parseStylesheetDoc(styledoc)
doc = libxml2.parseDoc(mml)
result = style.applyStylesheet(doc, None)
sourceDoc = result
s = style.saveResultToString(result)
style.freeStylesheet()
sourceDoc.freeDoc()
return s