def __init__(self, content=None):
self.__processor = Processor(False)
self.__builder = self.__processor.newDocumentBuilder()
self.__xPathCompiler = self.__processor.newXPathCompiler()
if content:
self.loadContent(content)
else:
self.__document = None
def __init__(self, content=None):
self.__processor = Processor(False)
self.__builder = self.__processor.newDocumentBuilder()
self.__xPathCompiler = self.__processor.newXPathCompiler()
if content:
self.loadContent(content)
else:
self.__document = None
class processor:
NAMESPACE_PATTERN = r'xmlns\s*=\s*[^\'"]*[\'"][^\'"]*[\'"]'
def __init__(self, content=None):
self.__processor = Processor(False)
self.__builder = self.__processor.newDocumentBuilder()
self.__xPathCompiler = self.__processor.newXPathCompiler()
if content:
self.loadContent(content)
else:
self.__document = None
def loadContent(self, content):
content = re.sub(self.NAMESPACE_PATTERN, '',
content) # remove xml namespace
reader = StringReader(content)
self.__document = self.__builder.build(StreamSource(reader))
def getVersion(self):
return self.__processor.getSaxonProductVersion()
def compile(self, xpathExp):
try:
executable = self.__xPathCompiler.compile(xpathExp)
return executable
except:
raise SyntaxError, sys.exc_info()[1]
def evaluateItem(self, xpathExp, context=None):
if not self.__document:
raise ValueError('Load xml first')
executable = self.compile(xpathExp)
selector = executable.load()
if not context:
context = self.__document
selector.setContextItem(context)
evaluatedResult = selector.evaluate()
results = []
map(results.append, evaluatedResult)
return results
def evaluate(self, xpathExp, context=None):
results = self.evaluateItem(xpathExp, context)
return [result.getStringValue() for result in results]
class processor:
NAMESPACE_PATTERN = r'xmlns\s*=\s*[^\'"]*[\'"][^\'"]*[\'"]'
def __init__(self, content=None):
self.__processor = Processor(False)
self.__builder = self.__processor.newDocumentBuilder()
self.__xPathCompiler = self.__processor.newXPathCompiler()
if content:
self.loadContent(content)
else:
self.__document = None
def loadContent(self, content):
content = re.sub(self.NAMESPACE_PATTERN, '', content) # remove xml namespace
reader = StringReader(content)
self.__document = self.__builder.build(StreamSource(reader))
def getVersion(self):
return self.__processor.getSaxonProductVersion()
def compile(self, xpathExp):
try:
executable = self.__xPathCompiler.compile(xpathExp)
return executable
except:
raise SyntaxError, sys.exc_info()[1]
def evaluateItem(self, xpathExp, context=None):
if not self.__document:
raise ValueError('Load xml first')
executable = self.compile(xpathExp)
selector = executable.load()
if not context:
context = self.__document
selector.setContextItem(context)
evaluatedResult = selector.evaluate()
results = []
map(results.append, evaluatedResult)
return results
def evaluate(self, xpathExp, context=None):
results = self.evaluateItem(xpathExp, context)
return [result.getStringValue() for result in results]