def removeNodesViaRegEx(self, doc, pattern):
for selector in ['id', 'class']:
reg = "//*[re:test(@%s, '%s', 'i')]" % (selector, pattern)
naughtyList = cache.xpath(reg, doc, namespaces={'re':self.regexpNS})
for node in naughtyList:
Parser.remove(node)
return doc
def removeNodesViaRegEx(self, doc, pattern):
for selector in ['id', 'class']:
reg = "//*[re:test(@%s, '%s', 'i')]" % (selector, pattern)
naughtyList = cache.xpath(reg,
doc,
namespaces={'re': self.regexpNS})
for node in naughtyList:
Parser.remove(node)
return doc
def cleanBadTags(self, doc):
# ids
naughtyList = cache.xpath(self.queryNaughtyIDs, doc,
namespaces={'re':self.regexpNS})
for node in naughtyList:
Parser.remove(node)
# class
naughtyClasses = cache.xpath(self.queryNaughtyClasses, doc,
namespaces={'re':self.regexpNS})
for node in naughtyClasses:
Parser.remove(node)
# name
naughtyNames = cache.xpath(self.queryNaughtyNames, doc,
namespaces={'re':self.regexpNS})
for node in naughtyNames:
Parser.remove(node)
return doc
def getElementsByTag(self, node, tag=None, attr=None, value=None, childs=False):
NS = "http://exslt.org/regular-expressions"
# selector = tag or '*'
selector = 'descendant-or-self::%s' % (tag or '*')
if attr and value:
selector = '%s[re:test(@%s, "%s", "i")]' % (selector, attr, value)
#selector = '%s[%s="%s"]' % (selector, attr, value)
#elems = node.cssselect(selector)
elems = cache.xpath(selector, node, namespaces={"re": NS})
# remove the root node
# if we have a selection tag
if node in elems and (tag or childs):
elems.remove(node)
return elems
def cleanBadTags(self, doc):
# ids
naughtyList = cache.xpath(self.queryNaughtyIDs,
doc,
namespaces={'re': self.regexpNS})
for node in naughtyList:
Parser.remove(node)
# class
naughtyClasses = cache.xpath(self.queryNaughtyClasses,
doc,
namespaces={'re': self.regexpNS})
for node in naughtyClasses:
Parser.remove(node)
# name
naughtyNames = cache.xpath(self.queryNaughtyNames,
doc,
namespaces={'re': self.regexpNS})
for node in naughtyNames:
Parser.remove(node)
return doc
def getElementsByTag(self,
node,
tag=None,
attr=None,
value=None,
childs=False):
NS = "http://exslt.org/regular-expressions"
# selector = tag or '*'
selector = 'descendant-or-self::%s' % (tag or '*')
if attr and value:
selector = '%s[re:test(@%s, "%s", "i")]' % (selector, attr, value)
#selector = '%s[%s="%s"]' % (selector, attr, value)
#elems = node.cssselect(selector)
elems = cache.xpath(selector, node, namespaces={"re": NS})
# remove the root node
# if we have a selection tag
if node in elems and (tag or childs):
elems.remove(node)
return elems
def getElementById(self, node, idd):
selector = '//*[@id="%s"]' % idd
elems = cache.xpath(selector, node)
if elems:
return elems[0]
return None
def getComments(self, node):
return cache.xpath('//comment()', node)
def getElementById(self, node, idd):
selector = '//*[@id="%s"]' % idd
elems = cache.xpath(selector, node)
if elems:
return elems[0]
return None
def getComments(self, node):
return cache.xpath('//comment()', node)
