def process(fs, xmldata):
"""
@param fs: a fieldstorage-like object
@param xmldata: contents of an xml file as a multiline string
@return: contents of the new xml file as a multiline string
"""
# get user input
start_pos = fs.start_pos
stop_pos = fs.stop_pos
nsteps = fs.nsteps
alignment_id = fs.alignment_id
# read the xml tree
tree = etree.parse(StringIO(xmldata))
# modify the number of mcmc steps
for event, element in etree.iterwalk(tree, tag='mcmc'):
if element.get('id') == fs.mcmc_id:
element.set('chainLength', str(fs.nsteps))
# modify the sequences within the alignment
for event, element in etree.iterwalk(tree, tag='alignment'):
if element.get('id') == fs.alignment_id:
for seq_element in element:
if seq_element.tag != 'sequence':
continue
for taxon_element in seq_element:
if taxon_element.tag != 'taxon':
continue
modify_taxon_sequence(
taxon_element, start_pos, stop_pos)
# write the xml tree
return etree.tostring(tree)
def __init__(self, xml):
"""
DOKU
"""
einsatz_id = 0
try:
xml_root = etree.fromstring(xml)
context = etree.iterwalk(xml_root, events=("start",))
# Alle Attribute des XML-Files werden durchgelaufen
for action,elem in context:
if elem.tag != "root":
if elem.tag == "einsatz":
einsatzobj = EinsatzKlasse()
einsatz_id = elem.get("id")
setattr(einsatzobj, elem.tag, elem.get("id"))
elif elem.tag == "einsatznr":
setattr(einsatzobj,elem.tag,elem.text)
einsatzobj.save()
elif elem.tag == "dispo":
dispoobj = DispoKlasse()
setattr(dispoobj, "einsatz", einsatz_id)
setattr(dispoobj, elem.tag,elem.get("id"))
elif elem.tag == "disponame" or elem.tag == "zeitdispo" or elem.tag =="zeitalarm" or elem.tag =="zeitaus" or elem.tag =="zeitein":
setattr(dispoobj, elem.tag,elem.text)
elif elem.tag == "hintergrund":
setattr(dispoobj, elem.tag, elem.text)
dispoobj.save()
elif elem.text:
setattr(einsatzobj,elem.tag,elem.text)
#Suche nicht abgeschlossene Einsaetze und schliesse sie ggfls. ab
unabgeschl = EinsatzModel.objects.filter(abgeschlossen=False, selbst_erstellt=False)
# Alle unabgeschlossenen Einsätze werden durchgelaufen
for unab in unabgeschl:
close = 0
xml_root = etree.fromstring(xml)
context = etree.iterwalk(xml_root, events=("start",))
for action,elem in context:
if elem.tag == "einsatz":
if elem.get("id") == unab.einsatz:
close = 1
# Befindet sich ein nicht abgeschlossener Einsatz nicht in dem XML-File, wird dieser abgeschlossen
if close == 0:
closeeins = EinsatzKlasse()
closeeins.closeeinsatz(unab.einsatz)
except:
pass
def to_xml(self, path, *args, **kwargs):
"""Write xml file to path (adds .xml extension if none provided)"""
if len(args) == 0:
schema = Root()
else:
schema = Section(*args)
entries = self.get_content(schema)
xml = self.content_to_xml(schema.to_xml(), entries)
# Bilingual fields are structured extremely weird and have to be post-processed
for _, field_xml in etree.iterwalk(xml, tag="field"):
child = list(field_xml)[0]
if child.get("type") == "Bilingual":
english = child[0].text
french = child[1].text
child.remove(child[1])
child.remove(child[0])
child.text = english
field_xml.append(etree.Element("bilingual"))
field_xml[1].append(etree.Element("french"))
field_xml[1][0].text = french
field_xml[1].append(etree.Element("english"))
field_xml[1][1].text = english
if not path.endswith(".xml"):
path = path + ".xml"
f = open(path, 'wb')
with f:
f.write(b'<?xml version="1.0" encoding="UTF-8"?>\n')
f.write(etree.tostring(xml, **kwargs))
def __init__(self, xml_path=None, language="english"):
self._index = {}
self._content = {}
self.language = language
self.log = logging.getLogger("CCV")
if xml_path is not None:
f = open(xml_path, 'rb')
with f:
content = f.read()
xml = etree.XML(content)
msg = '# Importing existing entries from "%s" #'
self.log.info(msg, xml_path)
# Re-mapping existing sections according to specified schema
for _, section_xml in etree.iterwalk(xml, tag="section"):
# If any parents have fields, do not move
section = XML(section_xml, language)
section = Section(section.id)
if section.is_container:
self.get_container(section)
elif not section.is_dependent:
self.add_content(self.parse_xml(section_xml), section)
msg = '# Finished importing #'
self.log.info(msg)
def render_xml(path, template_name, remove_empty, **nfe):
nfe = recursively_normalize(nfe)
env = Environment(
loader=FileSystemLoader(path), extensions=['jinja2.ext.with_'])
env.filters["normalize"] = filters.strip_line_feed
env.filters["normalize_str"] = filters.normalize_str
env.filters["format_percent"] = filters.format_percent
env.filters["format_datetime"] = filters.format_datetime
env.filters["format_date"] = filters.format_date
env.filters["comma"] = filters.format_with_comma
template = env.get_template(template_name)
xml = template.render(**nfe)
parser = etree.XMLParser(remove_blank_text=True, remove_comments=True,
strip_cdata=False)
root = etree.fromstring(xml, parser=parser)
if remove_empty:
context = etree.iterwalk(root)
for dummy, elem in context:
parent = elem.getparent()
if recursively_empty(elem):
parent.remove(elem)
return root
return etree.tostring(root)
def render_xml(path, template_name, remove_empty, **nfe):
env = Environment(loader=FileSystemLoader(path),
extensions=['jinja2.ext.with_'])
env.filters["normalize"] = filters.strip_line_feed
env.filters["normalize_str"] = filters.normalize_str
env.filters["format_percent"] = filters.format_percent
env.filters["format_datetime"] = filters.format_datetime
env.filters["format_date"] = filters.format_date
template = env.get_template(template_name)
xml = template.render(**nfe)
parser = etree.XMLParser(remove_blank_text=True,
remove_comments=True,
strip_cdata=False)
root = etree.fromstring(xml, parser=parser)
if remove_empty:
context = etree.iterwalk(root)
for dummy, elem in context:
parent = elem.getparent()
if recursively_empty(elem):
parent.remove(elem)
return root
return etree.tostring(root)
def salesforce_encoding(xdoc):
r = xml_encoding
if SF_NS in xdoc.getroot().tag:
xdoc.getroot().attrib["xmlns"] = SF_NS
for action, elem in ET.iterwalk(xdoc,
events=("start", "end", "start-ns",
"end-ns", "comment")):
if action == "start-ns":
pass # handle this nicely if SF starts using multiple namespaces
elif action == "start":
tag = elem.tag
if "}" in tag:
tag = tag.split("}")[1]
text = (escape(elem.text, {
"'": "'",
'"': """
}) if elem.text is not None else "")
attrs = "".join([f' {k}="{v}"' for k, v in elem.attrib.items()])
if not has_content(elem):
r += f"<{tag}{attrs}/>"
else:
r += f"<{tag}{attrs}>{text}"
elif action == "end" and has_content(elem):
tag = elem.tag
if "}" in tag:
tag = tag.split("}")[1]
tail = elem.tail if elem.tail else "\n"
r += f"</{tag}>{tail}"
elif action == "comment":
r += str(elem) + (elem.tail if elem.tail else "")
return r
def clearEmptyElements(self, root):
""" Remove root's empty children. """
context = ET.iterwalk(root)
for _, elem in context:
parent = elem.getparent()
if parent is not None and self.isRecursivelyEmpty(elem):
parent.remove(elem)
def xml2simpleconfig(flt_ctxt, in_obj):
"""Mapping (almost bijective) XML -> simpleconfig
Inverse mapping cannot be generally loseless, as XML cannot contain
repeated attributes, which seems/is valid with simpleconfig.
See `simpleconfig` docstring for details about the target representation.
"""
# using similar trick of stack emulation in-place as command.analyse_chain.
# but this is iterative rather than recursive :)
root = []
for action, e in etree.iterwalk(in_obj('etree'), events=('start', 'end')):
if action == 'start':
#print(">>> start", e.tag, root)
current = [e.tag, None, None]
root.append(current)
current[1] = tuple(sorted(iter_items(e.attrib)))
#print("<<< start", e.tag, root)
elif action == 'end':
#print(">>> end", e.tag, root)
if len(root) == 1:
#assert id(e) == id(root)
break
current = root.pop()
if root[-1][2] is None:
root[-1][2] = []
root[-1][2].append(current)
#print("<<< end", e.tag, root)
return ('struct', root[-1])
def get_email(self):
def get_node_content(element):
return (element.text +
"".join(map(etree.tostring, element))).strip()
subject, body = None, None
for _, element in etree.iterwalk(self.template, tag="block"):
if (element.get("onstate", None) == self.status):
subject = get_node_content(element.find("subject"))
body = get_node_content(element.find("body"))
elif ((element.get("afterstate", None) == self.status)
and (element.get("time", None) == self.time_string)):
subject = get_node_content(element.find("subject"))
body = get_node_content(element.find("body"))
element.clear()
# get defaults
if not subject:
subject = "Item Notification: %s" % (self.message["title"])
log.warn("Missing subject template for %s:%s. Using default" %
(self.message["type"], self.message["status"]))
if not body:
body = "Item, %s, type: %s, status: %s" % (
self.message["title"], self.message["type"],
self.message["status"]["value"])
log.warn("Missing body template for %s:%s. Using default" %
(self.message["type"], self.message["status"]))
subject_template = EmailTemplate()
body_template = EmailTemplate()
subject_template.write(subject)
body_template.write(body)
return (subject_template(item=Item(self.message)),
body_template(item=Item(self.message)))
def create_svg(self, template, file_out, bone):
""" """
colors = {}
colors[0] = 'fill:#ffffff'
colors[1] = 'fill:#e1e1e1'
colors[2] = 'fill:#808080'
colors[3] = 'fill:#4b4b4b'
colors[4] = 'fill:#000000'
doc = etree.parse('svg/' + template)
for action, el in etree.iterwalk(doc):
id = el.attrib.get('id')
if id != None:
id = self.clear_id(id)
if id in bone:
attributes = el.attrib
if bone[id] != None and bone[id] >= 0:
attributes["style"] = colors[bone[id]] + ";fill-opacity:1"
if len(el) > 0:
for item in el:
item_attr = item.attrib
styl = item_attr["style"]
if "fill:#ffffff" in styl:
styl = styl.replace('fill:#ffffff', colors[bone[id]])
item_attr["style"] = styl
with open(file_out + '.svg', 'w') as f:
f.write('<?xml version="1.0" encoding="UTF-8"?>\n' +
etree.tostring(doc, pretty_print=True).decode('utf-8'))
drawing = svg2rlg(file_out + '.svg')
def check(self):
name_contest_id = {} # Mapping for <Name> and its Contest ObjectId.
error_log = []
for event, element in etree.iterwalk(self.election_tree):
tag = self.strip_schema_ns(element)
if tag != "Contest":
continue
object_id = element.get("objectId", None)
name = element.find("Name")
if name is None or not name.text:
error_message = "Contest {0} is missing a <Name> ".format(
object_id)
error_log.append(base.ErrorLogEntry(
element.sourceline, error_message))
continue
name_contest_id.setdefault(name.text, []).append(object_id)
"""Add names and its objectId as key and list of values.
Ideally 1 objectId. If duplicates are found, then list of multiple
objectIds."""
for name, contests in name_contest_id.items():
if len(contests) > 1:
error_message = ("Contest name '{0}' appears in following {1} contests: {2}".format(
name, len(contests), ", ".join(contests)))
error_log.append(base.ErrorLogEntry(None, error_message))
if error_log:
raise base.ElectionTreeError(
"The Election File contains duplicate contest names.", error_log)
def xml2simpleconfig(flt_ctxt, in_obj):
"""Mapping (almost bijective) XML -> simpleconfig
Inverse mapping cannot be generally loseless, as XML cannot contain
repeated attributes, which seems/is valid with simpleconfig.
See `simpleconfig` docstring for details about the target representation.
"""
# using similar trick of stack emulation in-place as command.analyse_chain.
# but this is iterative rather than recursive :)
root = []
for action, e in etree.iterwalk(in_obj('etree'), events=('start', 'end')):
if action == 'start':
#print(">>> start", e.tag, root)
current = [e.tag, None, None]
root.append(current)
current[1] = tuple(sorted(iter_items(e.attrib)))
#print("<<< start", e.tag, root)
elif action == 'end':
#print(">>> end", e.tag, root)
if len(root) == 1:
#assert id(e) == id(root)
break
current = root.pop()
if root[-1][2] is None:
root[-1][2] = []
root[-1][2].append(current)
#print("<<< end", e.tag, root)
return ('struct', root[-1])
def main():
xml_input = sys.argv[1] # build/gtestresults.xml
xsl_templ = sys.argv[2] # sonar_test.xsl
xmldoc = None
transform = None
with open(xml_input) as f:
xmldoc = etree.parse(f)
with open(xsl_templ) as xsltfile:
xslt_root = etree.XML(xsltfile.read())
transform = etree.XSLT(xslt_root)
result_tree = transform(xmldoc)
#print(result_tree)
context = etree.iterwalk(result_tree, tag="file")
for action, elem in context:
testcase = elem[0]
classname = testcase.attrib["classname"]
casename = testcase.attrib["name"]
real_file_path = get_file_path(classname, casename)
if len(real_file_path) > 0:
elem.attrib["path"] = real_file_path
print(result_tree)
def get_email(self):
def get_node_content(element):
return (element.text +
"".join(map(etree.tostring, element))).strip()
subject, body = None, None
for _, element in etree.iterwalk(self.template, tag="block"):
if (element.get("onstate", None) == self.status):
subject = get_node_content(element.find("subject"))
body = get_node_content(element.find("body"))
elif ((element.get("afterstate", None) == self.status) and
(element.get("time", None) == self.time_string)):
subject = get_node_content(element.find("subject"))
body = get_node_content(element.find("body"))
element.clear()
# get defaults
if not subject:
subject = "Item Notification: %s" % (self.message["title"])
log.warn("Missing subject template for %s:%s. Using default" % (
self.message["type"], self.message["status"]))
if not body:
body = "Item, %s, type: %s, status: %s" % (self.message["title"],
self.message["type"], self.message["status"]["value"])
log.warn("Missing body template for %s:%s. Using default" % (
self.message["type"], self.message["status"]))
subject_template = EmailTemplate()
body_template = EmailTemplate()
subject_template.write(subject)
body_template.write(body)
return (subject_template(item=Item(self.message)),
body_template(item=Item(self.message)))
def to_pahdb_dict(self, validate=False):
"""Parses the XML, with or without validation.
Args:
validate (bool). Defaults to self.valdiate value, but can be
overridden.
Note:
Sets the attribute self.library when successful.
Returns: library (dict): Dictionary, with the UIDs as keys,
containing the transitions, geometry data, as well as UID
metadata, references, comments, and laboratory.
"""
if self.validate or validate:
self.verify_schema()
self._context = \
etree.iterwalk(self._tree, events=("start", "end"))
else:
self._context = \
etree.iterparse(self.filename, events=("start", "end"))
self.library = self._tree_to_pahdb_dict()
return self.library
def check_rules(self):
"""Checks all rules."""
try:
self.election_tree = etree.parse(self.election_file)
except etree.LxmlError as e:
print("Fatal Error. XML file could not be parsed. {}".format(e))
self.exception_counts[ElectionError] += 1
self.total_count += 1
return
self.register_rules()
for rule in self.registry.get("tree", []):
try:
rule.check()
except ElectionException as e:
self.exception_handler(rule, e)
for _, element in etree.iterwalk(self.election_tree, events=("end",)):
tag = self.get_element_class(element)
if not tag or tag not in self.registry:
continue
for element_rule in self.registry[tag]:
try:
element_rule.check(element)
except ElectionException as e:
self.exception_handler(element_rule, e)
def iter_types(ctx: Context, html: bytes) -> Iterator[ApiType]:
doc = etree.iterwalk(
etree.HTML(html),
events=("start", ),
tag=("h4"),
)
sign = ApiTypeSignature()
for (action, elem) in doc:
if sign.consume(elem) != SIGN_NEXT:
continue
for sibl in elem.itersiblings():
resp = sign.consume(sibl)
if resp == SIGN_MATCHED:
ty = extract_type(ctx, sign)
ctx.types_repository[ty.name] = ty
sign.clear()
break
if resp == SIGN_STOP:
break
return ctx.types_repository.values()
def text(self):
# TODO: this blob won't allow exact phrase matches across transcript pages.
# It might be extended a few words into either adjacent page to allow that.
text = ''
for event, element in etree.iterwalk(self.xml_tree(),
events=('start', 'end')):
if element.tag == 'p':
if len(element) and element[0].tag == 'runningHead':
continue
if event == 'start':
if element.text:
if len(element.text
) < 20 and TranscriptPageJoiner.ignore_p.match(
element.text):
continue
text += element.text
else:
text += '\n\n'
elif event == 'end' and element.tag == 'spkr':
if element.text:
text += '<span class="speaker">{}</span> '.format(
element.text)
if element.tail: text += element.tail
elif event == 'end' and element.tag in ('evidenceFileDoc',
'exhibitDocDef',
'exhibitDocPros'):
if element.text: text += element.text
if element.tail: text += element.tail
return text
def parseMethod(method_elem, nt):
instance_starts = []
method_instances = []
instance_depths = []
prev_action = 'start'
curr_depth = 0
context = etree.iterwalk(method_elem,
events=('start', 'end'),
tag=srcml_tags[nt])
for action, elem in context:
if action == 'start':
instance_starts.append(elem.sourceline - 1)
method_instances.append(elem)
if prev_action == 'start':
curr_depth += 1
instance_depths.append(curr_depth)
elif action == 'end':
if prev_action == 'end':
curr_depth -= 1
prev_action = action
return (method_instances, instance_starts, instance_depths)
def _find_tag_limits(root):
START_RE = re.compile(r' __START_(\w+)__ ')
END_RE = re.compile(r' __END_(\w+)__ ')
starts = list()
ends = list()
for _, element in etree.iterwalk(root, events=('start', )):
tasks = [(element.text, START_RE, starts, False),
(element.text, END_RE, ends, False),
(element.tail, START_RE, starts, True),
(element.tail, END_RE, ends, True)]
for text, regexp, storage, is_tail in tasks:
if not text:
continue
for match in regexp.finditer(text):
if not match:
continue
storage.append(
_TagPosition(element=element,
tag=match.group(1),
position=match.start(),
length=match.end() - match.start(),
is_tail=is_tail,
dfs_number=-1))
return starts, ends
def render_xml(path, template_name, remove_empty, **nfe):
nfe = recursively_normalize(nfe)
env = Environment(loader=FileSystemLoader(path),
extensions=['jinja2.ext.with_'])
env.filters["normalize"] = filters.strip_line_feed
env.filters["normalize_str"] = filters.normalize_str
env.filters["format_percent"] = filters.format_percent
env.filters["format_datetime"] = filters.format_datetime
env.filters["format_date"] = filters.format_date
env.filters["comma"] = filters.format_with_comma
template = env.get_template(template_name)
xml = template.render(**nfe)
parser = etree.XMLParser(remove_blank_text=True,
remove_comments=True,
strip_cdata=False)
root = etree.fromstring(xml, parser=parser)
if remove_empty:
context = etree.iterwalk(root)
for dummy, elem in context:
parent = elem.getparent()
if recursively_empty(elem):
parent.remove(elem)
return root
for element in root.iter("*"): # remove espaços em branco
if element.text is not None and not element.text.strip():
element.text = None
return etree.tostring(root, encoding=str)
def html_to_template_text(unsafe_html, context=None):
"""
Parse html and turn it into template text.
"""
# TODO: factor out parsing/serializing
safe_html = sanitize_intermediate(unsafe_html)
top_level_elements = fragments_fromstring(safe_html)
# put top level elements in container
container = etree.Element('div')
if top_level_elements and not hasattr(top_level_elements[0], 'tag'):
container.text = top_level_elements.pop(0)
container.extend(top_level_elements)
tree = etree.iterwalk(container, events=('end',))
# walk over all elements
for action, elem in tree:
if not elem.tag in tag_handlers:
continue
for handler in tag_handlers[elem.tag]:
can_continue = handler(elem, context)
if can_continue is False:
break
template_bits = [etree.tostring(elem, encoding='UTF-8')
for elem in container]
return sanitize_final(''.join(tag_imports +
[escape(container.text or '')] +
template_bits
)
)
def xml2nodes(xml_content: Union[str, bytes]):
if isinstance(xml_content, str):
xml_content = xml_content.encode("utf-8")
root = etree.fromstring(xml_content)
nodes = []
for _, n in etree.iterwalk(root):
attrib = dict(n.attrib)
if "bounds" in attrib:
bounds = re.findall(r"(\d+)", attrib.pop("bounds"))
if len(bounds) != 4:
continue
lx, ly, rx, ry = map(int, bounds)
attrib['size'] = (rx - lx, ry - ly)
attrib.pop("index", None)
ok = False
for attrname in ("text", "resource-id", "content-desc"):
if attrname in attrib:
ok = True
break
if ok:
items = []
for k, v in sorted(attrib.items()):
items.append(k + ":" + str(v))
nodes.append('|'.join(items))
return nodes
def check_rules(self):
"""Checks all rules."""
try:
self.schema_tree = etree.parse(self.schema_file)
self.election_tree = etree.parse(self.election_file)
except etree.LxmlError as e:
exp = loggers.ElectionFatal.from_message(
"Fatal Error. XML file could not be parsed. {}".format(e))
self.exceptions_wrapper.exception_handler(exp)
return
self.register_rules()
for rule in self.registry.get("tree", []):
try:
rule.check()
except loggers.ElectionException as e:
rule_name = rule.__class__.__name__
self.exceptions_wrapper.exception_handler(e, rule_name)
for _, element in etree.iterwalk(self.election_tree, events=("end",)):
tag = self.get_element_class(element)
if not tag or tag not in self.registry:
continue
for element_rule in self.registry[tag]:
try:
element_rule.check(element)
except loggers.ElectionException as e:
rule_name = element_rule.__class__.__name__
self.exceptions_wrapper.exception_handler(e, rule_name)
def check_rules(self):
"""Checks all rules.
Returns:
0 if no warnings or errors are generated. 1 otherwise.
Args:
detailed:if True prints detailed error messages
"""
try:
election_tree = etree.parse(self.election_file)
except etree.LxmlError as e:
print("Fatal Error. XML file could not be parsed. {}".format(e))
return 1
self.register_rules(election_tree)
for rule in self.registry.get("tree", []):
try:
rule.check()
except ElectionException as e:
self.exception_handler(rule, e)
for event, element in etree.iterwalk(election_tree, events=("end", )):
tag = self.get_element_class(element)
if not tag or tag not in self.registry.keys():
continue
for element_rule in self.registry[tag]:
try:
element_rule.check(element)
except ElectionException as e:
self.exception_handler(element_rule, e)
if self.total_count == 0:
return 0
else:
return 1
def _find_tag_limits(root):
START_RE = re.compile(r' __START_(\w+)__ ')
END_RE = re.compile(r' __END_(\w+)__ ')
starts = list()
ends = list()
for _, element in etree.iterwalk(root, events=('start',)):
tasks = [(element.text, START_RE, starts, False),
(element.text, END_RE, ends, False),
(element.tail, START_RE, starts, True),
(element.tail, END_RE, ends, True)]
for text, regexp, storage, is_tail in tasks:
if not text:
continue
for match in regexp.finditer(text):
if not match:
continue
storage.append(_TagPosition(element=element,
tag=match.group(1),
position=match.start(),
length=match.end() - match.start(),
is_tail=is_tail,
dfs_number=-1))
return starts, ends
def html_to_template_text(unsafe_html):
"""
Parse html and turn it into template text.
"""
safe_html = sanitize_intermediate(unsafe_html)
top_level_elements = fragments_fromstring(safe_html)
# put top level elements in container
container = etree.Element('div')
if top_level_elements and not hasattr(top_level_elements[0], 'tag'):
container.text = top_level_elements.pop(0)
container.extend(top_level_elements)
context = etree.iterwalk(container, events=('end', ))
# walk over all elements
for action, elem in context:
if not elem.tag in tag_handlers:
continue
for handler in tag_handlers[elem.tag]:
can_continue = handler(elem)
if can_continue is False:
break
template_bits = [
etree.tostring(elem, encoding='utf-8') for elem in container
]
return sanitize_final(''.join(tag_imports + [container.text or ''] +
template_bits))
def extract_rich_text_from_node(element, url):
strs = []
for action, node in etree.iterwalk(element, events=("start", "end")):
if not isinstance(node.tag, basestring):
continue
if action == "start":
if node.tag == "br": # new line
strs.append("\n")
elif node.tag == "img": # image
# 抽取图片
new_img_url = extract_image_from_node(node, url)
if new_img_url != None:
strs.append("\n")
strs.append('<img src="%s"/>' %new_img_url)
strs.append("\n")
if node.tag != "script" and node.tag != "style" and node.text != None:
strs.append(node.text)
if action == "end":
if node.tag in TITLE_PARAGRAPH_TAGS: # a new paragraph
strs.append("\n")
if node.tag == "td":
strs.append(" ")
if node.tag == "tr":
strs.append("\n")
if node.tail != None and len(node.tail.strip()) > 0:
strs.append(node.tail)
return strs
def to_wkt_list(doc):
'''converts all geometries to Well Know Text format'''
from lxml import etree
def ring_coords_to_wkt(ring):
'''converts LinearRing coordinates to WKT style coordinates'''
return ((ring.coordinates.text.strip()).replace(' ', '@@').replace(
',', ' ').replace('@@', ', '))
ring_wkt_list = []
context = etree.iterwalk(doc, events=("start", ))
for action, elem in context:
if elem.tag in [
'{http://www.opengis.net/kml/2.2}Polygon',
'{http://www.opengis.net/kml/2.2}MultiPolygon'
]:
#print("%s: %s" % (action, elem.tag))
if elem.tag == '{http://www.opengis.net/kml/2.2}Polygon':
# outer boundary
ringlist = [
'({0})'.format(
ring_coords_to_wkt(elem.outerBoundaryIs.LinearRing))
]
for obj in elem.findall(
'{http://www.opengis.net/kml/2.2}innerBoundaryIs'):
ringlist.append('({0})'.format(
ring_coords_to_wkt(obj.LinearRing)))
wkt = 'POLYGON ({rings})'.format(rings=', '.join(ringlist))
ring_wkt_list.append(wkt)
return (ring_wkt_list)
def _merge_previous(snippet, hooks, elem, children):
# snippet, an original preprocessed "piece of template puzzle",
# has some of its subelements substituted as per hooks that
# together with elem traversal and children dict decides which
# parts (of previously proceeded symbols) will be grabbed
scheduled = OrderedDict() # XXX to keep the law and order
for _, c_elem in etree.iterwalk(elem, events=('start',)):
if c_elem is elem:
continue
if c_elem in children:
c_up = c_elem
while not c_up.tag in hooks and c_up.getparent() != elem:
c_up = c_up.getparent()
target_tag = c_up.tag if c_up.tag in hooks else '*'
if c_up.tag in hooks or '*' in hooks:
for h in hooks[target_tag]:
l = scheduled.setdefault(h, [])
l.append(children[c_elem].getroot())
for (index_history, mix), substitutes in iter_items(scheduled):
tag = reduce(lambda x, y: x[y], index_history, snippet)
parent = tag.getparent()
index = parent.index(tag)
for s in substitutes:
#assert s.tag == namespaced(CLUFTER_NS, 'snippet')
log.debug("before extension: {0}".format(etree.tostring(s)))
if s.tag == namespaced(CLUFTER_NS, 'snippet'):
# only single root "detached" supported (first == last)
dst = parent
# cannot use dict.update(dict) because of losing order
for k in s.attrib:
dst.attrib[k] = s.attrib[k]
#dst[index:index] = s
tag.extend(s)
elif mix:
tag.extend(s)
else:
# required by obfuscate
tag.append(s)
log.debug("as extended contains: {0}".format(etree.tostring(tag)))
at = tag.attrib.get('at', '*')
if mix == 1 and at != '*': #and elem.getparent() is None:
e = nselem(XSL_NS, 'apply-templates', select=".//{0}".format(at))
tag.append(e)
elif mix == 2:
e = nselem(XSL_NS, 'copy')
e.append(nselem(XSL_NS, 'apply-templates', select="@*|node()"))
tag.append(e)
cl = snippet.xpath("//clufter:descent|//clufter:descent-mix",
namespaces={'clufter': CLUFTER_NS})
# remove these remnants so cleanup_namespaces works well
for e in cl:
parent = e.getparent()
index = parent.index(e)
parent[index:index] = e.getchildren()
e.getparent().remove(e)
def getListOfElementsByTagName(self, name):
listOfElements = list()
for _, elem in etree.iterwalk(self.xmlTree, events=('end', )):
if (name == BhpDocumentParser.stripNSFromTagName(elem.tag)):
listOfElements.append(elem)
if (len(listOfElements) != 0):
return listOfElements
return None
def extract_exhibit_codes(self):
codes = []
for event, element in etree.iterwalk(self.xml_tree()):
if element.tag == 'exhibitDocPros':
codes.append('Prosecution {}'.format(element.get('n')))
elif element.tag == 'exhibitDocDef':
codes.append('{} {}'.format(element.get('def') or 'Unknown Defendant', element.get('n')))
return codes
def parse_doc(self, field, wrapper=None):
"""Use for retrieving document-level (as opposed to job-level) tags."""
for event, element in etree.iterwalk(self.doc):
if element.tag == field:
if wrapper:
return wrapper(element.text)
else:
return element.text
def text(self, page=None, merge_verticals=False):
"""Get the text items.
If `page` is supplied, it should be a Page (as returned by
self.pages())
If `merge_verticals` is supplied, the vertical offsets of items will be
adjusted such that pages following the first appear immediately after
the
"""
def text_for_page(page):
for event, text in etree.iterwalk(page.element, tag='text'):
fontid = text.attrib['font']
yield Text(text, page, self.fontspec(text.attrib['font']))
if page is None:
if merge_verticals:
offset = 0
for event, page in etree.iterwalk(self.tree, tag='page'):
page = Page(page)
items = list(text_for_page(page))
if len(items) == 0:
continue
ymin = 9999999999999999
ymax = 0
for item in items:
if item.text.strip() == '':
continue
ymin = min(ymin, item.top)
ymax = max(ymax, item.bottom)
for item in items:
if item.text.strip() == '':
continue
item.yoffset = offset - ymin
yield (item)
offset += (ymax - ymin)
else:
for event, page in etree.iterwalk(self.tree, tag='page'):
page = Page(page)
for item in text_for_page(page):
yield (item)
else:
for item in text_for_page(page):
yield (item)
def text(self, page=None, merge_verticals=False):
"""Get the text items.
If `page` is supplied, it should be a Page (as returned by
self.pages())
If `merge_verticals` is supplied, the vertical offsets of items will be
adjusted such that pages following the first appear immediately after
the
"""
def text_for_page(page):
for event, text in etree.iterwalk(page.element, tag='text'):
fontid = text.attrib['font']
yield Text(text, page, self.fontspec(text.attrib['font']))
if page is None:
if merge_verticals:
offset = 0
for event, page in etree.iterwalk(self.tree, tag='page'):
page = Page(page)
items = list(text_for_page(page))
if len(items) == 0:
continue
ymin = 9999999999999999
ymax = 0
for item in items:
if item.text.strip() == '':
continue
ymin = min(ymin, item.top)
ymax = max(ymax, item.bottom)
for item in items:
if item.text.strip() == '':
continue
item.yoffset = offset - ymin
yield(item)
offset += (ymax - ymin)
else:
for event, page in etree.iterwalk(self.tree, tag='page'):
page = Page(page)
for item in text_for_page(page):
yield(item)
else:
for item in text_for_page(page):
yield(item)
def __findFeatures__(self, ifdef):
result = ""
context = etree.iterwalk(ifdef)
for action, elem in context:
if action == "end":
if elem.tag.split('}')[1] == "name":
result = result + elem.text
return result
def elements(self):
schema_tree = etree.parse(self.schema_file)
eligible_elements = []
for event, element in etree.iterwalk(schema_tree):
tag = self.strip_schema_ns(element)
if tag and tag == "element" and element.get("minOccurs") == "0":
eligible_elements.append(element.get("name"))
return eligible_elements
def __findFeatures__(self, ifdef):
result = ""
context = etree.iterwalk(ifdef)
for action, elem in context:
if action == "end":
if elem.tag.split("}")[1] == "name":
result = result + elem.text
return result
def parseWards(self):
# Find the map element with the ID "map"
mapNode = self.dom.get_element_by_id('map')
for action,elem in etree.iterwalk(mapNode, tag='area'):
print "Downloading %s" % elem.get('alt')
self.wards.append(elem.get('alt'))
CouncillorInfo(elem.get('href'))
def remove_empty(self, tree):
# nodes that are recursively empty
context = et.iterwalk(tree)
for action, node in context:
parent = node.getparent()
if self._recursively_empty(node):
parent.remove(node)
return tree
def filter_xml(self, filename):
pruned = 0
try:
tree = etree.parse(filename)
path = []
context = etree.iterwalk(tree, events=('start', 'end'))
for action, elem in context:
if elem.tag == 'object':
if action == 'start':
path.append(elem.attrib.get('id'))
elif action == 'end':
obj_path = '/'.join(path)
try:
obj = self.dmd.getObjByPath(obj_path)
if getattr(obj, 'zpl_managed', False):
self.LOG.debug("Removing {} from {}".format(
obj_path, filename))
pruned += 1
# if there's a comment before it with the
# primary path of the object, remove that first.
prev = elem.getprevious()
if '<!-- ' + repr(
tuple('/'.join(path).split(
'/'))) + ' -->' == repr(prev):
elem.getparent().remove(prev)
# Remove the ZPL-managed object
elem.getparent().remove(elem)
except Exception:
self.LOG.warning(
"Unable to postprocess {} in {}".format(
obj_path, filename))
path.pop()
if elem.tag == 'tomanycont':
if action == 'start':
path.append(elem.attrib.get('id'))
elif action == 'end':
path.pop()
if len(tree.getroot()) == 0:
self.LOG.info("Removing {}".format(filename))
os.remove(filename)
elif pruned:
self.LOG.info("Pruning {} objects from {}".format(
pruned, filename))
with open(filename, 'w') as f:
f.write(etree.tostring(tree))
else:
self.LOG.debug("Leaving {} unchanged".format(filename))
except Exception, e:
self.LOG.error("Unable to postprocess {}: {}".format(filename, e))
def remove_unlikely_nodes(self):
remove_list = []
context = iterwalk(self.html)
for action, elem in context:
s = "%s%s" % (elem.get('class', ''), elem.get('id', ''))
if REGEXPS['unlikelyNodes'].search(s) and (not REGEXPS['okMaybeItsANode'].search(s)) and elem.tag != 'body':
logger.debug("Removing unlikely node - %s" % s)
remove_list.append(elem)
[e.drop_tree() for e in remove_list if e.tag != 'html']
def __init__(self, fd):
self.fontspecs = {}
self.tree = etree.parse(fd, etree.HTMLParser(encoding='utf8'))
for event, spec in etree.iterwalk(self.tree, tag='fontspec'):
atts = spec.attrib
fontid = int(atts['id'])
assert fontid not in self.fontspecs
self.fontspecs[fontid] = FontSpec(atts, fontid)
def ViewParsePage(page):
childs = []
iw= etree.iterwalk(page,events=('start','end','start-ns','end-ns'), tag = ('field','delimiter'))
for event,element in iw:
if event == 'start':
p = element.getparent()
if p is not None or p and p.tag == page.tag:
childs.append(_TAGPARSERS[element.tag](element))
return ['page', dict(page.items()),page.text,childs]
def _fast_iter_episode(self, sele, function):
context = etree.iterwalk(sele, events=('end',), tag='episode')
for event, elem in context:
function(elem)
#Clear memory
elem.clear()
while elem.getprevious() is not None:
del elem.getparent()[0]
del context
def elements(self):
schema_tree = etree.parse(self.schema_file)
eligible_elements = []
for event, element in etree.iterwalk(schema_tree):
tag = self.strip_schema_ns(element)
if (tag and tag == "element" and
element.get("type") in ("xs:IDREF", "xs:IDREFS")):
eligible_elements.append(element.get("name"))
return eligible_elements
def ViewParseViews(view):
childs = []
iw= etree.iterwalk(view,events=('start','end','start-ns','end-ns'), tag = _ELTAGS)
for event,element in iw:
if event == 'start':
p = element.getparent()
if p is not None and p.tag == view.tag:
childs.append(_TAGPARSERS[element.tag](element))
return [view.tag,dict(view.items()),view.text,childs]
def remove_unlikely_candidates(self):
context = iterwalk(self.html)
for action,elem in context:
s = "%s%s" % (elem.get('class', ''), elem.get('id', ''))
self.debug(s)
if REGEXES['unlikelyCandidatesRe'].search(s) and (not REGEXES['okMaybeItsACandidateRe'].search(s)) and elem.tag != 'body':
self.debug("Removing unlikely candidate - %s" % (s,))
elem.drop_tree()
def _match_one(tree, nodes, selector):
elements = []
prefix = selector[0]
sc = selector[1:]
#find by attr
if prefix == ".":
parts = sc.split("-")
if parts:
cat = parts[0]
value = "-".join(parts[1:])
else:
cat = "class",
value = sc
selector = re.compile(value)
for node in nodes:
v = node.attrib.get(cat, "")
if selector.findall(v):
elements.append(node)
#find by line number
elif prefix == ">":
if "-" in selector:
smin, smax = [int(x) for x in sc.split("-")]
else:
smin = smax = int(sc)
for _, node in etree.iterwalk(tree, tag="*", events=("start", )):
line = node.sourceline
if line >= smin and line <= smax:
elements.append(node)
#find by text
elif prefix == "-":
for _, node in etree.iterwalk(tree, tag="*", events=("start", )):
if node.text and re.findall(sc.decode("utf-8"), node.text, re.UNICODE):
elements.append(node)
#find by xpath
elif prefix == ",":
elements.extend(tree.xpath(sc))
#find by tag
else:
for node in nodes:
if selector == node.tag:
elements.append(node)
return elements
def elements(self):
schema_tree = etree.parse(self.schema_file)
eligible_elements = []
for event, element in etree.iterwalk(schema_tree):
tag = self.strip_schema_ns(element)
if tag == "element":
elem_type = element.get("type", None)
if elem_type and elem_type == "InternationalizedText":
if element.get("name") not in eligible_elements:
eligible_elements.append(element.get("name"))
return eligible_elements
def verify(collection, urn, current_wikipages_list, force_update=False):
"""Updates a urn's indexing info and returns the set of its recursive links.
`collection`: the mongo collection to use as returned by ``get_indexing_mongo_database()``.
`urn`: the urn to update the index for, starting with "urn:".
`wikipages_url_list` is the sorted list of urls pointing to `urn`.
`force_update`: set to True to update the index even if `urn` is already in the index (defaults to ``False``).
"""
if not force_update:
q = collection.find_one({"urn": urn}, {"recursive_links": 1})
if q:
try:
return set(q["recursive_links"])
except KeyError:
return set()
resource_database = get_resource_database()
try:
tree = resource_database.get_xml_tree(urn)
except UnexpectedHeader:
# it must be a blob
perform_upsert(collection, urn, {"fqn": None})
return set()
links = set()
for event, element in etree.iterwalk(tree):
if '{http://www.w3.org/1999/xlink}href' in element.attrib and element.getparent().tag != '{http://ductus.us/ns/2009/ductus}parents':
link = element.attrib['{http://www.w3.org/1999/xlink}href']
if link.startswith('urn:%s:' % hash_name):
links.add(link)
recursive_links = set(links)
for link in links:
additional_links = verify(collection, link, [])
recursive_links.update(additional_links)
resource = resource_database.get_resource_object(urn)
assert resource.fqn is not None
obj = {
"fqn": resource.fqn,
"links": list(links),
"recursive_links": sorted(recursive_links),
"current_wikipages": sorted(current_wikipages_list),
}
try:
obj["parents"] = sorted([parent.href for parent in resource.common.parents])
obj["tags"] = sorted([tag.value for tag in resource.tags])
except AttributeError:
pass
perform_upsert(collection, urn, obj)
return recursive_links
def query_element(tree, selector):
elements = []
nodes = []
for _, node in etree.iterwalk(tree, tag="*", events=("start", )):
nodes.append(node)
if selector.startswith("["):
for x in selector.strip("[").strip("]").split(","):
elements.extend(_match_one(tree, nodes, x.strip()))
else:
elements.extend(_match_one(tree, nodes, selector))
return elements
def enumerate_paths(element, prefixes):
added = set()
def add(key):
added.add(key)
indices = {}
star_index = 0
context = etree.iterwalk(element, events=("start", "end"))
it = iter(context)
the_element = it.next()
for (k, v) in the_element[1].attrib.items():
add(("parent-attr", k))
skip = 0
paths = []
has_children = False
for action, elem in it:
log("%s %s", action, elem)
if action == "start":
skip += 1
if skip == 1:
has_children = False
star_index += 1
paths.append(("*", star_index, None))
namespace, tag = lxml_tag(elem.tag)
log("namespace=%r prefixes=%r", namespace, prefixes)
prefix = prefixes[namespace]
el = path_element((prefix, tag))
indices.setdefault(el, 0)
indices[el] += 1
paths.append((el, None, None))
paths.append((el, indices[el], None))
for (k, v) in elem.attrib.items():
paths.append((el, None, (k, v)))
else:
has_children = True
elif action == "end":
if skip == 1:
for p in paths:
el, position, att_test = p
add(("element", el, position, att_test, has_children))
paths = []
skip -= 1
log("indices=%r", indices)
for x in added:
log("x=%r", x)
return added, indices, star_index
def getConfig(self,configstr):
self.methodname="getConfig(self,"+configstr+")"
self.configstr = configstr
self.configarr = []
self.configvar = ''
log = logger("xml_config_parser")
if self.verbose:
log.debug("launched "+self.methodname+" of "+self.classname+".")
if self.configstr == "excluded_interfaces":
#for self.configtag in self.abyle_config.getElementsByTagName("interface"):
configwalk = etree.iterwalk(self.abyle_config,events=("start","end"),tag=str("interface"))
for action, elem, in configwalk:
if action in ('start'):
attributes = elem.attrib
if str(attributes.get("excluded")).upper() == "YES":
if self.verbose:
log.debug(elem.text)
self.configarr.append(elem.text)
return self.configarr
else:
#for self.configtag in self.abyle_config.getElementsByTagName(self.configstr):
configwalk = etree.iterwalk(self.abyle_config,events=("start","end"),tag=str(self.configstr))
for action, elem, in configwalk:
if action in ('start'):
if self.verbose:
log.debug(elem.text)
self.configarr.append(elem.text)
try:
self.configvar = self.configarr[1]
return self.configarr
except (IndexError):
return self.configarr[0]
def print_policy(self, tree):
policy_out = {}
logical_elements = ["and-match","or-match"]
comparison_elements = ["attribute-match"]
criteria_walk = etree.iterwalk(tree,
events=("start","end"))
criteria_walk.next()
logic_stack = []
obj_policy_set = []
policy_set = []
top = "and"
for action, element in criteria_walk:
if action == "start":
if element.tag == "object-policy":
policy_clause = "This experiment may %s a %s if" % (element.get("allow"), tree.get("for"))
sub_count = 0
elif element.tag == "attribute-policy":
policy_clause = "This experiment may %s a %s of a %s if" % (element.get("allow"),
element.getparent().get("type"), tree.get("for"))
sub_count = 0
elif element.tag in logical_elements:
if "and" in element.tag:
top = "and"
elif "or" in element.tag:
top = "or"
logic_stack.push(top)
elif element.tag in comparison_elements:
policy_clause = "%s its %s matches %s %s" % (policy_clause, element.get("match"),
element.get("on_object"), top)
sub_count += 1
elif action == "end":
if element.tag == "object-criteria":
policy_clause = policy_clause.rsplit(" ",1)[0]
obj_policy_set.append(policy_clause)
elif element.tag == "attribute-criteria":
policy_clause = policy_clause.rsplit(" ",1)[0]
obj_policy_set.append(policy_clause)
elif (element.tag == "object-policy" and
sub_count == 0):
policy_clause = policy_clause.rsplit(" ",1)[0]
obj_policy_set.append(policy_clause)
elif(element.tag == "attribute-policy" and
sub_count == 0):
policy_clause = policy_clause.rsplit(" ",1)[0]
obj_policy_set.append(policy_clause)
elif element.tag in logical_elements:
logic_stack.pop()
return obj_policy_set
def __init__(self, election_tree, schema_file):
super(ValidIDREF, self).__init__(election_tree, schema_file)
for event, element in etree.iterwalk(
self.election_tree, events=("end",)):
if "objectId" not in element.attrib:
continue
else:
obj_id = element.get("objectId")
if not obj_id:
continue
else:
self.all_object_ids.add(obj_id)