def parse_xml(response):
stream = QXmlStreamReader(response)
document = XmlNode()
current_node = document
path = []
while not stream.atEnd():
stream.readNext()
if stream.isStartElement():
node = XmlNode()
attrs = stream.attributes()
for i in range(attrs.count()):
attr = attrs.at(i)
node.attribs[_node_name(attr.name())] = attr.value()
current_node.append_child(_node_name(stream.name()), node)
path.append(current_node)
current_node = node
elif stream.isEndElement():
current_node = path.pop()
elif stream.isCharacters():
current_node.text += stream.text()
return document
def __feedLoaded(self):
"""
Private slot to extract the loaded feed data.
"""
reply = self.sender()
if id(reply) not in self.__replies:
return
topItem = self.__replies[id(reply)][1]
del self.__replies[id(reply)]
if reply.error() == QNetworkReply.NoError:
linkString = ""
titleString = ""
xml = QXmlStreamReader()
xmlData = reply.readAll()
xml.addData(xmlData)
while not xml.atEnd():
xml.readNext()
if xml.isStartElement():
if xml.name() == "item":
linkString = xml.attributes().value("rss:about")
elif xml.name() == "link":
linkString = xml.attributes().value("href")
currentTag = xml.name()
elif xml.isEndElement():
if xml.name() in ["item", "entry"]:
itm = QTreeWidgetItem(topItem)
itm.setText(0, titleString)
itm.setData(0, FeedsManager.UrlStringRole, linkString)
itm.setIcon(0, UI.PixmapCache.getIcon("rss16.png"))
linkString = ""
titleString = ""
elif xml.isCharacters() and not xml.isWhitespace():
if currentTag == "title":
titleString = xml.text()
elif currentTag == "link":
linkString += xml.text()
if topItem.childCount() == 0:
itm = QTreeWidgetItem(topItem)
itm.setText(0, self.tr("Error fetching feed"))
itm.setData(0, FeedsManager.UrlStringRole, "")
itm.setData(0, FeedsManager.ErrorDataRole,
str(xmlData, encoding="utf-8"))
topItem.setExpanded(True)
else:
linkString = ""
titleString = reply.errorString()
itm = QTreeWidgetItem(topItem)
itm.setText(0, titleString)
itm.setData(0, FeedsManager.UrlStringRole, linkString)
topItem.setExpanded(True)
def handleNetworkData(self, networkReply: QNetworkReply):
if networkReply.error() == QNetworkReply.NoError:
choices = []
response = networkReply.readAll()
xml = QXmlStreamReader(response)
while not xml.atEnd():
xml.readNext()
if xml.tokenType() == QXmlStreamReader.StartElement:
if xml.name() == 'suggestion':
string = xml.attributes().value('data')
choices.append(string)
self.showCompletion(choices)
networkReply.deleteLater()
def _parseResult(self, reply):
xml = reply.readAll()
reader = QXmlStreamReader(xml)
while not reader.atEnd():
reader.readNext()
if reader.name() != "geometry": continue
reader.readNextStartElement()
if reader.name() != "location": continue
reader.readNextStartElement()
if reader.name() != "lat": continue
latitude = float(reader.readElementText())
reader.readNextStartElement()
if reader.name() != "lng": continue
longitude = float(reader.readElementText())
return latitude, longitude
raise GeoCoder.NotFoundError
def read_xml_file(self, xml, tag):
try:
xml_file = QFile(os.path.join(os.curdir, 'in', xml))
xml_file.open(xml_file.ReadOnly | xml_file.Text)
doc = QXmlStreamReader(xml_file)
text_list = []
while not doc.atEnd():
doc.readNextStartElement()
if doc.name() == tag:
temp = doc.namespaceUri()
text_list.append(
'{0}, {1}, {2}'.format(doc.namespaceUri(), doc.qualifiedName(), doc.readElementText()))
xml_file.close()
return text_list
finally:
xml_file.close()
def handleResponse(self, reply):
er = reply.error()
if er == QtNetwork.QNetworkReply.NoError:
data = reply.readAll()
r = QXmlStreamReader(str(data, 'UTF-8'))
while not r.atEnd():
r.readNext()
if (r.qualifiedName() == "yweather:location"):
if r.isStartElement():
atr = r.attributes()
print("City:", atr.value("city"))
print("Country:", atr.value("country"))
if (r.qualifiedName() == "yweather:condition"):
if r.isStartElement():
atr = r.attributes()
print("Date:", atr.value("date"))
print("Condition:", atr.value("text"))
print("Temperature:", \
atr.value("temp"), "deg C")
if r.hasError():
print("Error reading feed")
else:
print("Error occured: ", er)
print(er)
print(reply.errorString())
QCoreApplication.quit()
def __addDefaultActions(self):
"""
Private slot to add the default user agent entries.
@return flag indicating that a user agent entry is checked (boolean)
"""
from . import UserAgentDefaults_rc # __IGNORE_WARNING__
defaultUserAgents = QFile(":/UserAgentDefaults.xml")
defaultUserAgents.open(QIODevice.ReadOnly)
menuStack = []
isChecked = False
if self.__url:
currentUserAgentString = self.__manager.userAgentForUrl(self.__url)
else:
from Helpviewer.HelpBrowserWV import HelpWebPage
currentUserAgentString = HelpWebPage().userAgent()
xml = QXmlStreamReader(defaultUserAgents)
while not xml.atEnd():
xml.readNext()
if xml.isStartElement() and xml.name() == "separator":
if menuStack:
menuStack[-1].addSeparator()
else:
self.addSeparator()
continue
if xml.isStartElement() and xml.name() == "useragent":
attributes = xml.attributes()
title = attributes.value("description")
userAgent = attributes.value("useragent")
act = QAction(self)
act.setText(title)
act.setData(userAgent)
act.setToolTip(userAgent)
act.setCheckable(True)
act.setChecked(userAgent == currentUserAgentString)
act.triggered.connect(self.__changeUserAgent)
if menuStack:
menuStack[-1].addAction(act)
else:
self.addAction(act)
self.__actionGroup.addAction(act)
isChecked = isChecked or act.isChecked()
if xml.isStartElement() and xml.name() == "useragentmenu":
attributes = xml.attributes()
title = attributes.value("title")
if title == "v_a_r_i_o_u_s":
title = self.tr("Various")
menu = QMenu(self)
menu.setTitle(title)
self.addMenu(menu)
menuStack.append(menu)
if xml.isEndElement() and xml.name() == "useragentmenu":
menuStack.pop()
if xml.hasError():
E5MessageBox.critical(
self, self.tr("Parsing default user agents"),
self.tr(
"""<p>Error parsing default user agents.</p><p>{0}</p>""").
format(xml.errorString()))
return isChecked
def __addDefaultActions(self):
"""
Private slot to add the default user agent entries.
@return flag indicating that a user agent entry is checked (boolean)
"""
from . import UserAgentDefaults_rc # __IGNORE_WARNING__
defaultUserAgents = QFile(":/UserAgentDefaults.xml")
defaultUserAgents.open(QIODevice.ReadOnly)
menuStack = []
isChecked = False
if self.__url:
currentUserAgentString = self.__manager.userAgentForUrl(self.__url)
else:
from Helpviewer.HelpBrowserWV import HelpWebPage
currentUserAgentString = HelpWebPage().userAgent()
xml = QXmlStreamReader(defaultUserAgents)
while not xml.atEnd():
xml.readNext()
if xml.isStartElement() and xml.name() == "separator":
if menuStack:
menuStack[-1].addSeparator()
else:
self.addSeparator()
continue
if xml.isStartElement() and xml.name() == "useragent":
attributes = xml.attributes()
title = attributes.value("description")
userAgent = attributes.value("useragent")
act = QAction(self)
act.setText(title)
act.setData(userAgent)
act.setToolTip(userAgent)
act.setCheckable(True)
act.setChecked(userAgent == currentUserAgentString)
act.triggered.connect(self.__changeUserAgent)
if menuStack:
menuStack[-1].addAction(act)
else:
self.addAction(act)
self.__actionGroup.addAction(act)
isChecked = isChecked or act.isChecked()
if xml.isStartElement() and xml.name() == "useragentmenu":
attributes = xml.attributes()
title = attributes.value("title")
if title == "v_a_r_i_o_u_s":
title = self.tr("Various")
menu = QMenu(self)
menu.setTitle(title)
self.addMenu(menu)
menuStack.append(menu)
if xml.isEndElement() and xml.name() == "useragentmenu":
menuStack.pop()
if xml.hasError():
E5MessageBox.critical(
self,
self.tr("Parsing default user agents"),
self.tr(
"""<p>Error parsing default user agents.</p><p>{0}</p>""")
.format(xml.errorString()))
return isChecked
def loadState(self, dev, stateParam, stateID = ""):
curExecContext = ScExecContext()
curExecContext.stateMachine = self.stateMachine
curHistoryState = None
debug = True
r = QXmlStreamReader(dev)
while not r.atEnd():
r.readNext()
if r.isStartElement():
logger.info("Element :<%s>", r.name())
#
# <scxml>
#
name = r.name().lower()
if name == "scxml":
if stateID == "":
topLevelState = curState = stateParam
self.stateInfo[curState] = r.attributes().value("initial")
if curState == self.stateMachine:
pass
#
# <state> || <parallel>
#
elif name == "state" or name == "parallel":
inRoot = False
stateId = r.attributes().value("id")
newState = None
#
# Create state
#
if curState is not None:
logger.info("Creating state [%s] child of [%s]", stateId, curState.objectName())
type = QState.ExclusiveStates if name == "state" else QState.ParallelStates
newState = QState(type, curState)
#
# ???
#
elif stateId == stateID:
topLevelState = newState = stateParam
if newState is not None:
self.stateInfo[newState] = r.attributes().value("initial")
newState.setObjectName(stateId)
#
# initial state
#
if stateId is not "" and self.stateInfo[curState] == stateId:
if curState == self.stateMachine:
logger.info("Setting [%s] initial state to [%s]",
self.stateMachine.objectName(),
newState.objectName())
self.stateMachine.setInitialState(newState)
else:
logger.info("Setting [%s] initial state to [%s]",
curState.objectName(),
newState.objectName())
curState.setInitialState(newState)
#
# TODO implement src attribute management in state element
#
initialID = r.attributes().value("initial")
self.stateByID[stateId] = newState
curState = newState
curExecContext.state = newState
if debug:
# Add entry and exit log
curExecContext.script = 'logger.debug("[scxml] [debug] > Entering state: [' + stateId + ']")'
curExecContext.type = ScExecContext.StateEntry
curExecContext.applyScript()
curExecContext.script = 'logger.debug("[scxml] [debug] < Exiting state: [' + stateId + ']")'
curExecContext.type = ScExecContext.StateExit
curExecContext.applyScript()
#
# <initial>
#
elif name == "initial":
if curState is not None and self.stateInfo[curState] == "":
logger.info("Creating state [%s] child of [%s]", stateId, curState.objectName())
newState = QState(curState)
curState.setInitialState(newState)
#
# <history>
#
elif name == "history":
if curState is not None:
stateId = r.attributes().value("id")
type = r.attributes().value("type")
type = QHistoryState.ShallowHistory if type == "shallow" else QHistoryState.DeepHistory
curHistoryState = QHistoryState(type)
curHistoryState.setObjectName(stateId)
self.stateByID[stateId] = curHistoryState
#
# <final>
#
elif name == "final":
if curState is not None:
stateId = r.attributes().value("id")
f = QFinalState(curState)
f.setObjectName(stateId)
curExecContext.state = f
self.statesWithFinal.add(curState)
gp = curState.parentState()
if gp is not None:
if gp.childMode() == QState.ParallelStates:
self.statesWithFinal.add()
self.stateByID[stateId] = f
if debug:
# Add entry and exit log
curExecContext.script = 'logger.debug("[scxml] [debug] > Entering final state: [' + stateId + ']")'
curExecContext.type = ScExecContext.StateEntry
curExecContext.applyScript()
curExecContext.script = 'logger.debug("[scxml] [debug] < Exiting final state: [' + stateId + ']")'
curExecContext.type = ScExecContext.StateExit
curExecContext.applyScript()
#
# <script>
#
elif name == "script":
txt = r.readElementText()
#
# The SCXML Processor MUST evaluate any <script> element that is a child
# of <scxml> at document load time
#
if curExecContext.type == ScExecContext.Unknown and curState == topLevelState:
# TODO execute script
pass
else:
curExecContext.script += txt
#
# <log>
#
elif name == "log":
curExecContext.script += 'logger.' + r.attributes().value("level") + '("[' + \
r.attributes().value("label") + '] [' + \
r.attributes().value("level") + '] ' + r.attributes().value("expr") + '")'
#
# <assign>
#
elif name == "assign":
pass
#
# <if>
#
elif name == "if":
pass
#
# <elseif>
#
elif name == "elseif":
pass
#
# <else>
#
elif name == "else":
pass
#
# <cancel>
#
elif name == "cancel":
pass
#
# <onentry>
#
elif name == "onentry":
curExecContext.type = ScExecContext.StateEntry
curExecContext.script = ""
#
# <onexit>
#
elif name == "onexit":
curExecContext.type = ScExecContext.StateExit
curExecContext.script = ""
#
# <raise>
#
elif name == "raise":
pass
#
# <send>
#
elif name == "send":
pass
#
# <invoke>
#
elif name == "invoke":
pass
#
# <transition>
#
elif name == "transition":
if curHistoryState is not None:
inf = ScHistoryInfo()
inf.hstate = curHistoryState
inf.defaultStateID = r.attributes().value("target")
self.historyInfo.append(inf)
else:
inf = ScTransitionInfo()
inf.targets = r.attributes().value("target").split() # TODO split targets
curExecContext.type = ScExecContext.Transition
curExecContext.script = ""
if debug:
curExecContext.script = 'logger.debug("[scxml] [debug] = Transitioning to: [' \
+ ', '.join(inf.targets) + ']")' + '\n'
curTransitions = list()
inf.transitions = list()
self.transitionsInf.append(inf)
for pfx in r.attributes().value("event").split(' '):
sigTransition = None
if pfx == '':
# For eventless transition create QScxmlEventlessTransition transition
sigTransition = QScxmlEventlessTransition(self.stateMachine)
elif pfx.startswith("q-signal:"):
# For all q-signal event, add a QSxcmlSignalTransition
self.signalEvents.append(pfx)
# get object name (a.b.c) => a
objName = pfx[pfx.index(':')+1:pfx.index('.')]
# get object reference
obj = self.stateMachine.registeredObjects[objName]
# get signal reference
for attr in pfx[pfx.index('.')+1:].split('.'):
sig = getattr(obj, attr)
obj = sig
# create Signal transition
sigTransition = QScxmlSignalTransition(sig, self.stateMachine)
if sigTransition is not None:
# add condition to transition
sigTransition.setConditionExpression(r.attributes().value("cond"))
# add transition to current state
curState.addTransition(sigTransition)
# append sigTransition to transition info
inf.transitions.append(sigTransition)
# append sigTransition to curTransitions list
curTransitions.append(sigTransition)
else:
logger.error("Transition creation error")
#
# End element
#
elif r.isEndElement():
name = r.name().lower()
#
# </state> or </parallel>
#
if name == "state" or name == "parallel":
if curState == topLevelState:
return
else:
curState = curState.parent()
curExecContext.state = curState
#
# </history>
#
elif name == "history":
curHistoryState = None
#
# </final>
#
elif name == "final":
curExecContext.state = curExecContext.state.parentState()
#
# </if>
#
elif name == "if":
pass
#
# </send> </raise>
#
elif name == "send" or name == "raise":
pass
#
# </onentry> </onexit> </scxml>
#
elif name == "onentry" or name == "onexit" or name == "scxml":
curExecContext.state = curState
curExecContext.type = ScExecContext.StateExit if name == "onexit" else ScExecContext.StateEntry
curExecContext.applyScript()
curExecContext.type = ScExecContext.Unknown
curExecContext.script = ""
#
# </transition>
#
elif name == "transition":
if curHistoryState is None:
curExecContext.transitions = curTransitions
curExecContext.type = ScExecContext.Transition
curExecContext.applyScript()
curExecContext.script = ""
curExecContext.type = ScExecContext.Unknown
