本文整理匯總了Python中libxml2.parseDoc方法的典型用法代碼示例。如果您正苦於以下問題：Python libxml2.parseDoc方法的具體用法？Python libxml2.parseDoc怎麽用？Python libxml2.parseDoc使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類libxml2的用法示例。
在下文中一共展示了libxml2.parseDoc方法的10個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Python代碼示例。
示例1: parse
# 需要導入模塊: import libxml2 [as 別名]
# 或者: from libxml2 import parseDoc [as 別名]
def parse(self, xml, pvars):
import libxml2
doc = libxml2.parseDoc(xml)
pvars = self.getVars(pvars)
vals = {}
for k, v in pvars.items():
res = doc.xpathEval(v)
vals[k] = []
for r in res:
#if not vals.has_key(r.name):
# vals[r.name] = []
if r.type == 'element':
#vals[r.name].append(self.xmlToDict(minidom.parseString(str(r)))[r.name])
vals[k].append(self.xmlToDict(minidom.parseString(str(r)))[r.name])
elif r.type == 'attribute':
vals[k].append(r.content)
else:
logger.error("UNKNOWN TYPE")
if len(vals[k]) == 1:
vals[k] = vals[k][0]
elif len(vals[k]) == 0:
vals[k] = None
return vals 示例2: get_xml_path
# 需要導入模塊: import libxml2 [as 別名]
# 或者: from libxml2 import parseDoc [as 別名]
def get_xml_path(xml, path=None, func=None):
"""
Return the content from the passed xml xpath, or return the result
of a passed function (receives xpathContext as its only arg)
"""
doc = None
ctx = None
result = None
try:
doc = libxml2.parseDoc(xml)
ctx = doc.xpathNewContext()
if path:
ret = ctx.xpathEval(path)
if ret is not None:
if type(ret) == list:
if len(ret) >= 1:
result = ret[0].content
else:
result = ret
elif func:
result = func(ctx)
else:
raise ValueError("'path' or 'func' is required.")
finally:
if doc:
doc.freeDoc()
if ctx:
ctx.xpathFreeContext()
return result 示例3: systemid
# 需要導入模塊: import libxml2 [as 別名]
# 或者: from libxml2 import parseDoc [as 別名]
def systemid(self):
systemid = None
xpath_str = "//member[name='system_id']/value/string"
if os.path.isfile(self.config['systemIdPath']):
fd = open(self.config['systemIdPath'], 'r')
xml_data = fd.read()
fd.close()
# Ugh, xml parsing time ...
# First, try parsing with libxml2 ...
if systemid is None:
try:
import libxml2
doc = libxml2.parseDoc(xml_data)
ctxt = doc.xpathNewContext()
systemid = ctxt.xpathEval(xpath_str)[0].content
doc.freeDoc()
ctxt.xpathFreeContext()
except ImportError:
pass
# m-kay, let's try with lxml now ...
if systemid is None:
try:
from lxml import etree
root = etree.fromstring(xml_data)
systemid = root.xpath(xpath_str)[0].text
except ImportError:
pass
# Strip the 'ID-' prefix
if systemid is not None and systemid.startswith('ID-'):
systemid = systemid[3:]
return int(systemid) 示例4: _xmlParseDoc
# 需要導入模塊: import libxml2 [as 別名]
# 或者: from libxml2 import parseDoc [as 別名]
def _xmlParseDoc(self, sXml):
"""
Parse a serialized XML and return a DOM, which the caller must free later on!
"""
return libxml2.parseDoc(sXml.encode(utf8)) 示例5: handle_valid
# 需要導入模塊: import libxml2 [as 別名]
# 或者: from libxml2 import parseDoc [as 別名]
def handle_valid(node, schema):
global log
global nb_instances_success
global nb_instances_failed
instance = ""
child = node.children
while child != None:
if child.type != 'text':
instance = instance + child.serialize()
child = child.next
try:
doc = libxml2.parseDoc(instance)
except:
doc = None
if doc == None:
log.write("\nFailed to parse correct instance:\n-----\n")
log.write(instance)
log.write("\n-----\n")
nb_instances_failed = nb_instances_failed + 1
return
try:
ctxt = schema.relaxNGNewValidCtxt()
ret = doc.relaxNGValidateDoc(ctxt)
except:
ret = -1
if ret != 0:
log.write("\nFailed to validate correct instance:\n-----\n")
log.write(instance)
log.write("\n-----\n")
nb_instances_failed = nb_instances_failed + 1
else:
nb_instances_success = nb_instances_success + 1
doc.freeDoc()
#
# handle an invalid instance
# 示例6: handle_invalid
# 需要導入模塊: import libxml2 [as 別名]
# 或者: from libxml2 import parseDoc [as 別名]
def handle_invalid(node, schema):
global log
global nb_instances_success
global nb_instances_failed
instance = ""
child = node.children
while child != None:
if child.type != 'text':
instance = instance + child.serialize()
child = child.next
try:
doc = libxml2.parseDoc(instance)
except:
doc = None
if doc == None:
log.write("\nStrange: failed to parse incorrect instance:\n-----\n")
log.write(instance)
log.write("\n-----\n")
return
try:
ctxt = schema.relaxNGNewValidCtxt()
ret = doc.relaxNGValidateDoc(ctxt)
except:
ret = -1
if ret == 0:
log.write("\nFailed to detect validation problem in instance:\n-----\n")
log.write(instance)
log.write("\n-----\n")
nb_instances_failed = nb_instances_failed + 1
else:
nb_instances_success = nb_instances_success + 1
doc.freeDoc()
#
# handle an incorrect test
# 示例7: get_xml_path
# 需要導入模塊: import libxml2 [as 別名]
# 或者: from libxml2 import parseDoc [as 別名]
def get_xml_path(xml, path=None, func=None):
"""
Return the content from the passed xml xpath, or return the result
of a passed function (receives xpathContext as its only arg)
"""
doc = None
ctx = None
result = None
try:
doc = libxml2.parseDoc(xml)
ctx = doc.xpathNewContext()
if path:
ret = ctx.xpathEval(path)
if ret is not None:
if type(ret) == list:
if len(ret) >= 1:
result = ret[0].content
else:
result = ret
elif func:
result = func(ctx)
else:
raise ValueError("'path' or 'func' is required.")
finally:
if doc:
doc.freeDoc()
if ctx:
ctx.xpathFreeContext()
return result 示例8: handle_valid
# 需要導入模塊: import libxml2 [as 別名]
# 或者: from libxml2 import parseDoc [as 別名]
def handle_valid(node, schema):
global log
global nb_instances_success
global nb_instances_failed
instance = node.prop("dtd")
if instance == None:
instance = ""
child = node.children
while child != None:
if child.type != 'text':
instance = instance + child.serialize()
child = child.next
mem = libxml2.debugMemory(1);
try:
doc = libxml2.parseDoc(instance)
except:
doc = None
if doc == None:
log.write("\nFailed to parse correct instance:\n-----\n")
log.write(instance)
log.write("\n-----\n")
nb_instances_failed = nb_instances_failed + 1
return
if debug:
print "instance line %d" % (node.lineNo())
try:
ctxt = schema.relaxNGNewValidCtxt()
ret = doc.relaxNGValidateDoc(ctxt)
del ctxt
except:
ret = -1
doc.freeDoc()
if mem != libxml2.debugMemory(1):
print "validating instance %d line %d leaks" % (
nb_instances_tests, node.lineNo())
if ret != 0:
log.write("\nFailed to validate correct instance:\n-----\n")
log.write(instance)
log.write("\n-----\n")
nb_instances_failed = nb_instances_failed + 1
else:
nb_instances_success = nb_instances_success + 1
#
# handle an invalid instance
# 示例9: handle_invalid
# 需要導入模塊: import libxml2 [as 別名]
# 或者: from libxml2 import parseDoc [as 別名]
def handle_invalid(node, schema):
global log
global nb_instances_success
global nb_instances_failed
instance = node.prop("dtd")
if instance == None:
instance = ""
child = node.children
while child != None:
if child.type != 'text':
instance = instance + child.serialize()
child = child.next
# mem = libxml2.debugMemory(1);
try:
doc = libxml2.parseDoc(instance)
except:
doc = None
if doc == None:
log.write("\nStrange: failed to parse incorrect instance:\n-----\n")
log.write(instance)
log.write("\n-----\n")
return
if debug:
print "instance line %d" % (node.lineNo())
try:
ctxt = schema.relaxNGNewValidCtxt()
ret = doc.relaxNGValidateDoc(ctxt)
del ctxt
except:
ret = -1
doc.freeDoc()
# if mem != libxml2.debugMemory(1):
# print "validating instance %d line %d leaks" % (
# nb_instances_tests, node.lineNo())
if ret == 0:
log.write("\nFailed to detect validation problem in instance:\n-----\n")
log.write(instance)
log.write("\n-----\n")
nb_instances_failed = nb_instances_failed + 1
else:
nb_instances_success = nb_instances_success + 1
#
# handle an incorrect test
# 示例10: handle_valid
# 需要導入模塊: import libxml2 [as 別名]
# 或者: from libxml2 import parseDoc [as 別名]
def handle_valid(node, schema):
global log
global nb_instances_success
global nb_instances_failed
instance = node.prop("dtd")
if instance == None:
instance = ""
child = node.children
while child != None:
if child.type != 'text':
instance = instance + child.serialize()
child = child.next
# mem = libxml2.debugMemory(1);
try:
doc = libxml2.parseDoc(instance)
except:
doc = None
if doc == None:
log.write("\nFailed to parse correct instance:\n-----\n")
log.write(instance)
log.write("\n-----\n")
nb_instances_failed = nb_instances_failed + 1
return
if debug:
print "instance line %d" % (node.lineNo())
try:
ctxt = schema.relaxNGNewValidCtxt()
ret = doc.relaxNGValidateDoc(ctxt)
del ctxt
except:
ret = -1
doc.freeDoc()
# if mem != libxml2.debugMemory(1):
# print "validating instance %d line %d leaks" % (
# nb_instances_tests, node.lineNo())
if ret != 0:
log.write("\nFailed to validate correct instance:\n-----\n")
log.write(instance)
log.write("\n-----\n")
nb_instances_failed = nb_instances_failed + 1
else:
nb_instances_success = nb_instances_success + 1
#
# handle an invalid instance
#