beremiz: comparison plcopen/plcopen.py

equal deleted inserted replaced

-:72a826dfcfbb
+:02fe382c4511
 #You should have received a copy of the GNU General Public
 #License along with this library; if not, write to the Free Software
 #Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 from xmlclass import *
-from structures import *
 from types import *
 import os, re
+from lxml import etree
+from collections import OrderedDict
 """
 Dictionary that makes the relation between var names in plcopen and displayed values
 """
 VarTypes = {"Local" : "localVars", "Temp" : "tempVars", "Input" : "inputVars",
 VarOrder = ["Local","Temp","Input","Output","InOut","External","Global","Access"]
 """
 Define which action qualifier must be associated with a duration
 """
-QualifierList = {"N" : False, "R" : False, "S" : False, "L" : True, "D" : True,
+QualifierList = OrderedDict([("N", False), ("R", False), ("S", False),
-"P" : False, "P0" : False, "P1" : False, "SD" : True, "DS" : True, "SL" : True}
+("L", True), ("D", True), ("P", False), ("P0", False),
+("P1", False), ("SD", True), ("DS", True), ("SL", True)])
 FILTER_ADDRESS_MODEL = "(%%[IQM](?:[XBWDL])?)(%s)((?:\.[0-9]+)*)"
 def update_address(address, address_model, new_leading):
 end = TextLenInRowColumn(text[:result.end() - 1])
 test_result.append((start, end, "\n".join(lines[start[0]:end[0] + 1])))
 result = criteria["pattern"].search(text, result.end())
 return test_result
-PLCOpenClasses = GenerateClassesFromXSD(os.path.join(os.path.split(__file__)[0], "tc6_xml_v201.xsd"))
+PLCOpenParser = GenerateParserFromXSD(os.path.join(os.path.split(__file__)[0], "tc6_xml_v201.xsd"))
+PLCOpen_XPath = lambda xpath: etree.XPath(xpath, namespaces=PLCOpenParser.NSMAP)
-ElementNameToClass = {}
+LOAD_POU_PROJECT_TEMPLATE = """
-cls = PLCOpenClasses.get("formattedText", None)
+<project xmlns:ns1="http://www.plcopen.org/xml/tc6_0201"
+xmlns:xhtml="http://www.w3.org/1999/xhtml"
+xmlns:xsd="http://www.w3.org/2001/XMLSchema"
+xmlns="http://www.plcopen.org/xml/tc6_0201">
+<fileHeader companyName="" productName="" productVersion=""
+creationDateTime="1970-01-01T00:00:00"/>
+<contentHeader name="paste_project">
+<coordinateInfo>
+<fbd><scaling x="0" y="0"/></fbd>
+<ld><scaling x="0" y="0"/></ld>
+<sfc><scaling x="0" y="0"/></sfc>
+</coordinateInfo>
+</contentHeader>
+<types>
+<dataTypes/>
+<pous>%s</pous>
+</types>
+<instances>
+<configurations/>
+</instances>
+</project>
+"""
+def LOAD_POU_INSTANCES_PROJECT_TEMPLATE(body_type):
+return LOAD_POU_PROJECT_TEMPLATE % """
+<pou name="paste_pou" pouType="program">
+<body>
+<%(body_type)s>%%s</%(body_type)s>
+</body>
+</pou>""" % locals()
+PLCOpen_v1_file = open(os.path.join(os.path.split(__file__)[0], "TC6_XML_V10_B.xsd"))
+PLCOpen_v1_xml = PLCOpen_v1_file.read()
+PLCOpen_v1_file.close()
+PLCOpen_v1_xml = PLCOpen_v1_xml.replace(
+"http://www.plcopen.org/xml/tc6.xsd",
+"http://www.plcopen.org/xml/tc6_0201")
+PLCOpen_v1_xsd = etree.XMLSchema(etree.fromstring(PLCOpen_v1_xml))
+# XPath for file compatibility process
+ProjectResourcesXPath = PLCOpen_XPath("ppx:instances/ppx:configurations/ppx:configuration/ppx:resource")
+ResourceInstancesXpath = PLCOpen_XPath("ppx:pouInstance | ppx:task/ppx:pouInstance")
+TransitionsConditionXPath = PLCOpen_XPath("ppx:types/ppx:pous/ppx:pou/ppx:body/*/ppx:transition/ppx:condition")
+ConditionConnectionsXPath = PLCOpen_XPath("ppx:connection")
+ActionBlocksXPath = PLCOpen_XPath("ppx:types/ppx:pous/ppx:pou/ppx:body/*/ppx:actionBlock")
+ActionBlocksConnectionPointOutXPath = PLCOpen_XPath("ppx:connectionPointOut")
+def LoadProjectXML(project_xml):
+project_xml = project_xml.replace(
+"http://www.plcopen.org/xml/tc6.xsd",
+"http://www.plcopen.org/xml/tc6_0201")
+for cre, repl in [
+(re.compile("(?<!<xhtml:p>)(?:<!\[CDATA\[)"), "<xhtml:p><![CDATA["),
+(re.compile("(?:]]>)(?!</xhtml:p>)"), "]]></xhtml:p>")]:
+project_xml = cre.sub(repl, project_xml)
+try:
+tree, error = PLCOpenParser.LoadXMLString(project_xml)
+if error is None:
+return tree, None
+if PLCOpen_v1_xsd.validate(tree):
+# Make file compatible with PLCOpen v2
+# Update resource interval value
+for resource in ProjectResourcesXPath(tree):
+for task in resource.gettask():
+interval = task.get("interval")
+if interval is not None:
+result = time_model.match(interval)
+if result is not None:
+values = result.groups()
+time_values = [int(v) for v in values[:2]]
+seconds = float(values[2])
+time_values.extend([int(seconds), int((seconds % 1) * 1000000)])
+text = "T#"
+if time_values[0] != 0:
+text += "%dh"%time_values[0]
+if time_values[1] != 0:
+text += "%dm"%time_values[1]
+if time_values[2] != 0:
+text += "%ds"%time_values[2]
+if time_values[3] != 0:
+if time_values[3] % 1000 != 0:
+text += "%.3fms"%(float(time_values[3]) / 1000)
+else:
+text += "%dms"%(time_values[3] / 1000)
+task.set("interval", text)
+# Update resources pou instance attributes
+for pouInstance in ResourceInstancesXpath(resource):
+type_name = pouInstance.attrib.pop("type")
+if type_name is not None:
+pouInstance.set("typeName", type_name)
+# Update transitions condition
+for transition_condition in TransitionsConditionXPath(tree):
+connections = ConditionConnectionsXPath(transition_condition)
+if len(connections) > 0:
+connectionPointIn = PLCOpenParser.CreateElement("connectionPointIn", "condition")
+transition_condition.setcontent(connectionPointIn)
+connectionPointIn.setrelPositionXY(0, 0)
+for connection in connections:
+connectionPointIn.append(connection)
+# Update actionBlocks
+for actionBlock in ActionBlocksXPath(tree):
+for connectionPointOut in ActionBlocksConnectionPointOutXPath(actionBlock):
+actionBlock.remove(connectionPointOut)
+for action in actionBlock.getaction():
+action.set("localId", "0")
+relPosition = PLCOpenParser.CreateElement("relPosition", "action")
+relPosition.set("x", "0")
+relPosition.set("y", "0")
+action.setrelPosition(relPosition)
+return tree, None
+return tree, error
+except Exception, e:
+return None, e.message
+def LoadProject(filepath):
+project_file = open(filepath)
+project_xml = project_file.read()
+project_file.close()
+return LoadProjectXML(project_xml)
+project_pou_xpath = PLCOpen_XPath("/ppx:project/ppx:types/ppx:pous/ppx:pou")
+def LoadPou(xml_string):
+root, error = LoadProjectXML(LOAD_POU_PROJECT_TEMPLATE % xml_string)
+return project_pou_xpath(root)[0], error
+project_pou_instances_xpath = {
+body_type: PLCOpen_XPath(
+"/ppx:project/ppx:types/ppx:pous/ppx:pou[@name='paste_pou']/ppx:body/ppx:%s/*" % body_type)
+for body_type in ["FBD", "LD", "SFC"]}
+def LoadPouInstances(xml_string, body_type):
+root, error = LoadProjectXML(
+LOAD_POU_INSTANCES_PROJECT_TEMPLATE(body_type) % xml_string)
+return project_pou_instances_xpath[body_type](root), error
+def SaveProject(project, filepath):
+project_file = open(filepath, 'w')
+project_file.write(etree.tostring(
+project,
+pretty_print=True,
+xml_declaration=True,
+encoding='utf-8'))
+project_file.close()
+cls = PLCOpenParser.GetElementClass("formattedText")
 if cls:
 def updateElementName(self, old_name, new_name):
-text = self.text
+text = self.getanyText()
 index = text.find(old_name)
 while index != -1:
 if index > 0 and (text[index - 1].isalnum() or text[index - 1] == "_"):
 index = text.find(old_name, index + len(old_name))
 elif index < len(text) - len(old_name) and (text[index + len(old_name)].isalnum() or text[index + len(old_name)] == "_"):
 index = text.find(old_name, index + len(old_name))
 else:
 text = text[:index] + new_name + text[index + len(old_name):]
 index = text.find(old_name, index + len(new_name))
-self.text = text
+self.setanyText(text)
 setattr(cls, "updateElementName", updateElementName)
 def updateElementAddress(self, address_model, new_leading):
-text = self.text
+text = self.getanyText()
 startpos = 0
 result = address_model.search(text, startpos)
 while result is not None:
 groups = result.groups()
 new_address = groups[0] + new_leading + groups[2]
 text = text[:result.start()] + new_address + text[result.end():]
 startpos = result.start() + len(new_address)
-result = address_model.search(self.text, startpos)
+result = address_model.search(text, startpos)
-self.text = text
+self.setanyText(text)
 setattr(cls, "updateElementAddress", updateElementAddress)
 def hasblock(self, block_type):
-text = self.text.upper()
+text = self.getanyText().upper()
 index = text.find(block_type.upper())
 while index != -1:
 if (not (index > 0 and (text[index - 1].isalnum() or text[index - 1] == "_")) and
 not (index < len(text) - len(block_type) and text[index + len(block_type)] != "(")):
 return True
 index = text.find(block_type.upper(), index + len(block_type))
 return False
 setattr(cls, "hasblock", hasblock)
 def Search(self, criteria, parent_infos):
-return [(tuple(parent_infos),) + result for result in TestTextElement(self.gettext(), criteria)]
+return [(tuple(parent_infos),) + result for result in TestTextElement(self.getanyText(), criteria)]
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("project", None)
+cls = PLCOpenParser.GetElementClass("project")
 if cls:
-cls.singleLineAttributes = False
-cls.EnumeratedDataTypeValues = {}
-cls.CustomDataTypeRange = {}
-cls.CustomTypeHierarchy = {}
-cls.ElementUsingTree = {}
-cls.CustomBlockTypes = []
 def setname(self, name):
 self.contentHeader.setname(name)
 setattr(cls, "setname", setname)
 def getname(self):
 return self.contentHeader.getname()
 setattr(cls, "getname", getname)
 def getfileHeader(self):
-fileheader = {}
+fileheader_obj = self.fileHeader
-for name, value in [("companyName", self.fileHeader.getcompanyName()),
+return {
-("companyURL", self.fileHeader.getcompanyURL()),
+attr: value if value is not None else ""
-("productName", self.fileHeader.getproductName()),
+for attr, value in [
-("productVersion", self.fileHeader.getproductVersion()),
+("companyName", fileheader_obj.getcompanyName()),
-("productRelease", self.fileHeader.getproductRelease()),
+("companyURL", fileheader_obj.getcompanyURL()),
-("creationDateTime", self.fileHeader.getcreationDateTime()),
+("productName", fileheader_obj.getproductName()),
-("contentDescription", self.fileHeader.getcontentDescription())]:
+("productVersion", fileheader_obj.getproductVersion()),
+("productRelease", fileheader_obj.getproductRelease()),
+("creationDateTime", fileheader_obj.getcreationDateTime()),
+("contentDescription", fileheader_obj.getcontentDescription())]
+}
+setattr(cls, "getfileHeader", getfileHeader)
+def setfileHeader(self, fileheader):
+fileheader_obj = self.fileHeader
+for attr in ["companyName", "companyURL", "productName",
+"productVersion", "productRelease", "creationDateTime",
+"contentDescription"]:
+value = fileheader.get(attr)
 if value is not None:
-fileheader[name] = value
+setattr(fileheader_obj, attr, value)
-else:
-fileheader[name] = ""
-return fileheader
-setattr(cls, "getfileHeader", getfileHeader)
-def setfileHeader(self, fileheader):
-if fileheader.has_key("companyName"):
-self.fileHeader.setcompanyName(fileheader["companyName"])
-if fileheader.has_key("companyURL"):
-self.fileHeader.setcompanyURL(fileheader["companyURL"])
-if fileheader.has_key("productName"):
-self.fileHeader.setproductName(fileheader["productName"])
-if fileheader.has_key("productVersion"):
-self.fileHeader.setproductVersion(fileheader["productVersion"])
-if fileheader.has_key("productRelease"):
-self.fileHeader.setproductRelease(fileheader["productRelease"])
-if fileheader.has_key("creationDateTime"):
-self.fileHeader.setcreationDateTime(fileheader["creationDateTime"])
-if fileheader.has_key("contentDescription"):
-self.fileHeader.setcontentDescription(fileheader["contentDescription"])
 setattr(cls, "setfileHeader", setfileHeader)
 def getcontentHeader(self):
-contentheader = {}
+contentheader_obj = self.contentHeader
-for name, value in [("projectName", self.contentHeader.getname()),
+contentheader = {
-("projectVersion", self.contentHeader.getversion()),
+attr: value if value is not None else ""
-("modificationDateTime", self.contentHeader.getmodificationDateTime()),
+for attr, value in [
-("organization", self.contentHeader.getorganization()),
+("projectName", contentheader_obj.getname()),
-("authorName", self.contentHeader.getauthor()),
+("projectVersion", contentheader_obj.getversion()),
-("language", self.contentHeader.getlanguage())]:
+("modificationDateTime", contentheader_obj.getmodificationDateTime()),
-if value is not None:
+("organization", contentheader_obj.getorganization()),
-contentheader[name] = value
+("authorName", contentheader_obj.getauthor()),
-else:
+("language", contentheader_obj.getlanguage())]
-contentheader[name] = ""
+}
 contentheader["pageSize"] = self.contentHeader.getpageSize()
 contentheader["scaling"] = self.contentHeader.getscaling()
 return contentheader
 setattr(cls, "getcontentHeader", getcontentHeader)
 def setcontentHeader(self, contentheader):
-if contentheader.has_key("projectName"):
+contentheader_obj = self.contentHeader
-self.contentHeader.setname(contentheader["projectName"])
+for attr, value in contentheader.iteritems():
-if contentheader.has_key("projectVersion"):
+func = {"projectName": contentheader_obj.setname,
-self.contentHeader.setversion(contentheader["projectVersion"])
+"projectVersion": contentheader_obj.setversion,
-if contentheader.has_key("modificationDateTime"):
+"authorName": contentheader_obj.setauthor,
-self.contentHeader.setmodificationDateTime(contentheader["modificationDateTime"])
+"pageSize": lambda v: contentheader_obj.setpageSize(*v),
-if contentheader.has_key("organization"):
+"scaling": contentheader_obj.setscaling}.get(attr)
-self.contentHeader.setorganization(contentheader["organization"])
+if func is not None:
-if contentheader.has_key("authorName"):
+func(value)
-self.contentHeader.setauthor(contentheader["authorName"])
+elif attr in ["modificationDateTime", "organization", "language"]:
-if contentheader.has_key("language"):
+setattr(contentheader_obj, attr, value)
-self.contentHeader.setlanguage(contentheader["language"])
-if contentheader.has_key("pageSize"):
-self.contentHeader.setpageSize(*contentheader["pageSize"])
-if contentheader.has_key("scaling"):
-self.contentHeader.setscaling(contentheader["scaling"])
 setattr(cls, "setcontentHeader", setcontentHeader)
-def getdataTypes(self):
+def gettypeElementFunc(element_type):
-return self.types.getdataTypeElements()
+elements_xpath = PLCOpen_XPath(
+"ppx:types/ppx:%(element_type)ss/ppx:%(element_type)s[@name=$name]" % locals())
+def gettypeElement(self, name):
+elements = elements_xpath(self, name=name)
+if len(elements) == 1:
+return elements[0]
+return None
+return gettypeElement
+datatypes_xpath = PLCOpen_XPath("ppx:types/ppx:dataTypes/ppx:dataType")
+filtered_datatypes_xpath = PLCOpen_XPath(
+"ppx:types/ppx:dataTypes/ppx:dataType[@name!=$exclude]")
+def getdataTypes(self, exclude=None):
+if exclude is not None:
+return filtered_datatypes_xpath(self, exclude=exclude)
+return datatypes_xpath(self)
 setattr(cls, "getdataTypes", getdataTypes)
-def getdataType(self, name):
+setattr(cls, "getdataType", gettypeElementFunc("dataType"))
-return self.types.getdataTypeElement(name)
-setattr(cls, "getdataType", getdataType)
 def appenddataType(self, name):
-if self.CustomTypeHierarchy.has_key(name):
+if self.getdataType(name) is not None:
 raise ValueError, "\"%s\" Data Type already exists !!!"%name
 self.types.appenddataTypeElement(name)
-self.AddCustomDataType(self.getdataType(name))
 setattr(cls, "appenddataType", appenddataType)
 def insertdataType(self, index, datatype):
 self.types.insertdataTypeElement(index, datatype)
-self.AddCustomDataType(datatype)
 setattr(cls, "insertdataType", insertdataType)
 def removedataType(self, name):
 self.types.removedataTypeElement(name)
-self.RefreshDataTypeHierarchy()
-self.RefreshElementUsingTree()
 setattr(cls, "removedataType", removedataType)
-def getpous(self):
+def getpous(self, exclude=None, filter=[]):
-return self.types.getpouElements()
+return self.xpath(
+"ppx:types/ppx:pous/ppx:pou%s%s" %
+(("[@name!='%s']" % exclude) if exclude is not None else '',
+("[%s]" % " or ".join(
+map(lambda x: "@pouType='%s'" % x, filter)))
+if len(filter) > 0 else ""),
+namespaces=PLCOpenParser.NSMAP)
 setattr(cls, "getpous", getpous)
-def getpou(self, name):
+setattr(cls, "getpou", gettypeElementFunc("pou"))
-return self.types.getpouElement(name)
-setattr(cls, "getpou", getpou)
 def appendpou(self, name, pou_type, body_type):
 self.types.appendpouElement(name, pou_type, body_type)
-self.AddCustomBlockType(self.getpou(name))
 setattr(cls, "appendpou", appendpou)
 def insertpou(self, index, pou):
 self.types.insertpouElement(index, pou)
-self.AddCustomBlockType(pou)
 setattr(cls, "insertpou", insertpou)
 def removepou(self, name):
 self.types.removepouElement(name)
-self.RefreshCustomBlockTypes()
-self.RefreshElementUsingTree()
 setattr(cls, "removepou", removepou)
+configurations_xpath = PLCOpen_XPath(
+"ppx:instances/ppx:configurations/ppx:configuration")
 def getconfigurations(self):
-configurations = self.instances.configurations.getconfiguration()
+return configurations_xpath(self)
-if configurations:
-return configurations
-return []
 setattr(cls, "getconfigurations", getconfigurations)
+configuration_xpath = PLCOpen_XPath(
+"ppx:instances/ppx:configurations/ppx:configuration[@name=$name]")
 def getconfiguration(self, name):
-for configuration in self.instances.configurations.getconfiguration():
+configurations = configuration_xpath(self, name=name)
-if configuration.getname() == name:
+if len(configurations) == 1:
-return configuration
+return configurations[0]
 return None
 setattr(cls, "getconfiguration", getconfiguration)
 def addconfiguration(self, name):
-for configuration in self.instances.configurations.getconfiguration():
+if self.getconfiguration(name) is not None:
-if configuration.getname() == name:
+raise ValueError, _("\"%s\" configuration already exists !!!") % name
-raise ValueError, _("\"%s\" configuration already exists !!!")%name
+new_configuration = PLCOpenParser.CreateElement("configuration", "configurations")
-new_configuration = PLCOpenClasses["configurations_configuration"]()
 new_configuration.setname(name)
 self.instances.configurations.appendconfiguration(new_configuration)
 setattr(cls, "addconfiguration", addconfiguration)
 def removeconfiguration(self, name):
-found = False
+configuration = self.getconfiguration(name)
-for idx, configuration in enumerate(self.instances.configurations.getconfiguration()):
+if configuration is None:
-if configuration.getname() == name:
+raise ValueError, ("\"%s\" configuration doesn't exist !!!") % name
-self.instances.configurations.removeconfiguration(idx)
+self.instances.configurations.remove(configuration)
-found = True
-break
-if not found:
-raise ValueError, ("\"%s\" configuration doesn't exist !!!")%name
 setattr(cls, "removeconfiguration", removeconfiguration)
+resources_xpath = PLCOpen_XPath(
+"ppx:instances/ppx:configurations/ppx:configuration[@name=$configname]/ppx:resource[@name=$name]")
 def getconfigurationResource(self, config_name, name):
-configuration = self.getconfiguration(config_name)
+resources = resources_xpath(self, configname=config_name, name=name)
-if configuration:
+if len(resources) == 1:
-for resource in configuration.getresource():
+return resources[0]
-if resource.getname() == name:
-return resource
 return None
 setattr(cls, "getconfigurationResource", getconfigurationResource)
 def addconfigurationResource(self, config_name, name):
+if self.getconfigurationResource(config_name, name) is not None:
+raise ValueError, _("\"%s\" resource already exists in \"%s\" configuration !!!") % (name, config_name)
 configuration = self.getconfiguration(config_name)
-if configuration:
+if configuration is not None:
-for resource in configuration.getresource():
+new_resource = PLCOpenParser.CreateElement("resource", "configuration")
-if resource.getname() == name:
-raise ValueError, _("\"%s\" resource already exists in \"%s\" configuration !!!")%(name, config_name)
-new_resource = PLCOpenClasses["configuration_resource"]()
 new_resource.setname(name)
 configuration.appendresource(new_resource)
 setattr(cls, "addconfigurationResource", addconfigurationResource)
 def removeconfigurationResource(self, config_name, name):
 configuration = self.getconfiguration(config_name)
-if configuration:
+found = False
-found = False
+if configuration is not None:
-for idx, resource in enumerate(configuration.getresource()):
+resource = self.getconfigurationResource(config_name, name)
-if resource.getname() == name:
+if resource is not None:
-configuration.removeresource(idx)
+configuration.remove(resource)
 found = True
-break
+if not found:
-if not found:
+raise ValueError, _("\"%s\" resource doesn't exist in \"%s\" configuration !!!")%(name, config_name)
-raise ValueError, _("\"%s\" resource doesn't exist in \"%s\" configuration !!!")%(name, config_name)
 setattr(cls, "removeconfigurationResource", removeconfigurationResource)
 def updateElementName(self, old_name, new_name):
-for datatype in self.types.getdataTypeElements():
+for datatype in self.getdataTypes():
 datatype.updateElementName(old_name, new_name)
-for pou in self.types.getpouElements():
+for pou in self.getpous():
 pou.updateElementName(old_name, new_name)
-for configuration in self.instances.configurations.getconfiguration():
+for configuration in self.getconfigurations():
 configuration.updateElementName(old_name, new_name)
 setattr(cls, "updateElementName", updateElementName)
 def updateElementAddress(self, old_leading, new_leading):
 address_model = re.compile(FILTER_ADDRESS_MODEL % old_leading)
-for pou in self.types.getpouElements():
+for pou in self.getpous():
 pou.updateElementAddress(address_model, new_leading)
-for configuration in self.instances.configurations.getconfiguration():
+for configuration in self.getconfigurations():
 configuration.updateElementAddress(address_model, new_leading)
 setattr(cls, "updateElementAddress", updateElementAddress)
 def removeVariableByAddress(self, address):
-for pou in self.types.getpouElements():
+for pou in self.getpous():
 pou.removeVariableByAddress(address)
-for configuration in self.instances.configurations.getconfiguration():
+for configuration in self.getconfigurations():
 configuration.removeVariableByAddress(address)
 setattr(cls, "removeVariableByAddress", removeVariableByAddress)
 def removeVariableByFilter(self, leading):
 address_model = re.compile(FILTER_ADDRESS_MODEL % leading)
-for pou in self.types.getpouElements():
+for pou in self.getpous():
 pou.removeVariableByFilter(address_model)
-for configuration in self.instances.configurations.getconfiguration():
+for configuration in self.getconfigurations():
 configuration.removeVariableByFilter(address_model)
 setattr(cls, "removeVariableByFilter", removeVariableByFilter)
-def RefreshDataTypeHierarchy(self):
+enumerated_values_xpath = PLCOpen_XPath(
-self.EnumeratedDataTypeValues = {}
+"ppx:types/ppx:dataTypes/ppx:dataType/ppx:baseType/ppx:enum/ppx:values/ppx:value")
-self.CustomDataTypeRange = {}
+def GetEnumeratedDataTypeValues(self):
-self.CustomTypeHierarchy = {}
+return [value.getname() for value in enumerated_values_xpath(self)]
-for datatype in self.getdataTypes():
-self.AddCustomDataType(datatype)
-setattr(cls, "RefreshDataTypeHierarchy", RefreshDataTypeHierarchy)
-def AddCustomDataType(self, datatype):
-name = datatype.getname()
-basetype_content = datatype.getbaseType().getcontent()
-if basetype_content["value"] is None:
-self.CustomTypeHierarchy[name] = basetype_content["name"]
-elif basetype_content["name"] in ["string", "wstring"]:
-self.CustomTypeHierarchy[name] = basetype_content["name"].upper()
-elif basetype_content["name"] == "derived":
-self.CustomTypeHierarchy[name] = basetype_content["value"].getname()
-elif basetype_content["name"] in ["subrangeSigned", "subrangeUnsigned"]:
-range = (basetype_content["value"].range.getlower(),
-basetype_content["value"].range.getupper())
-self.CustomDataTypeRange[name] = range
-base_type = basetype_content["value"].baseType.getcontent()
-if base_type["value"] is None:
-self.CustomTypeHierarchy[name] = base_type["name"]
-else:
-self.CustomTypeHierarchy[name] = base_type["value"].getname()
-else:
-if basetype_content["name"] == "enum":
-values = []
-for value in basetype_content["value"].values.getvalue():
-values.append(value.getname())
-self.EnumeratedDataTypeValues[name] = values
-self.CustomTypeHierarchy[name] = "ANY_DERIVED"
-setattr(cls, "AddCustomDataType", AddCustomDataType)
-# Update Block types with user-defined pou added
-def RefreshCustomBlockTypes(self):
-# Reset the tree of user-defined pou cross-use
-self.CustomBlockTypes = []
-for pou in self.getpous():
-self.AddCustomBlockType(pou)
-setattr(cls, "RefreshCustomBlockTypes", RefreshCustomBlockTypes)
-def AddCustomBlockType(self, pou):
-pou_name = pou.getname()
-pou_type = pou.getpouType()
-block_infos = {"name" : pou_name, "type" : pou_type, "extensible" : False,
-"inputs" : [], "outputs" : [], "comment" : pou.getdescription(),
-"generate" : generate_block, "initialise" : initialise_block}
-if pou.getinterface():
-return_type = pou.interface.getreturnType()
-if return_type:
-var_type = return_type.getcontent()
-if var_type["name"] == "derived":
-block_infos["outputs"].append(("OUT", var_type["value"].getname(), "none"))
-elif var_type["name"] in ["string", "wstring"]:
-block_infos["outputs"].append(("OUT", var_type["name"].upper(), "none"))
-else:
-block_infos["outputs"].append(("OUT", var_type["name"], "none"))
-for type, varlist in pou.getvars():
-if type == "InOut":
-for var in varlist.getvariable():
-var_type = var.type.getcontent()
-if var_type["name"] == "derived":
-block_infos["inputs"].append((var.getname(), var_type["value"].getname(), "none"))
-block_infos["outputs"].append((var.getname(), var_type["value"].getname(), "none"))
-elif var_type["name"] in ["string", "wstring"]:
-block_infos["inputs"].append((var.getname(), var_type["name"].upper(), "none"))
-block_infos["outputs"].append((var.getname(), var_type["name"].upper(), "none"))
-else:
-block_infos["inputs"].append((var.getname(), var_type["name"], "none"))
-block_infos["outputs"].append((var.getname(), var_type["name"], "none"))
-elif type == "Input":
-for var in varlist.getvariable():
-var_type = var.type.getcontent()
-if var_type["name"] == "derived":
-block_infos["inputs"].append((var.getname(), var_type["value"].getname(), "none"))
-elif var_type["name"] in ["string", "wstring"]:
-block_infos["inputs"].append((var.getname(), var_type["name"].upper(), "none"))
-else:
-block_infos["inputs"].append((var.getname(), var_type["name"], "none"))
-elif type == "Output":
-for var in varlist.getvariable():
-var_type = var.type.getcontent()
-if var_type["name"] == "derived":
-block_infos["outputs"].append((var.getname(), var_type["value"].getname(), "none"))
-elif var_type["name"] in ["string", "wstring"]:
-block_infos["outputs"].append((var.getname(), var_type["name"].upper(), "none"))
-else:
-block_infos["outputs"].append((var.getname(), var_type["name"], "none"))
-block_infos["usage"] = "\n (%s) => (%s)" % (", ".join(["%s:%s" % (input[1], input[0]) for input in block_infos["inputs"]]),
-", ".join(["%s:%s" % (output[1], output[0]) for output in block_infos["outputs"]]))
-self.CustomBlockTypes.append(block_infos)
-setattr(cls, "AddCustomBlockType", AddCustomBlockType)
-def AddElementUsingTreeInstance(self, name, type_infos):
-typename = type_infos.getname()
-if not self.ElementUsingTree.has_key(typename):
-self.ElementUsingTree[typename] = [name]
-elif name not in self.ElementUsingTree[typename]:
-self.ElementUsingTree[typename].append(name)
-setattr(cls, "AddElementUsingTreeInstance", AddElementUsingTreeInstance)
-def RefreshElementUsingTree(self):
-# Reset the tree of user-defined element cross-use
-self.ElementUsingTree = {}
-pous = self.getpous()
-datatypes = self.getdataTypes()
-# Analyze each datatype
-for datatype in datatypes:
-name = datatype.getname()
-basetype_content = datatype.baseType.getcontent()
-if basetype_content["name"] == "derived":
-typename = basetype_content["value"].getname()
-if name in self.ElementUsingTree[typename]:
-self.ElementUsingTree[typename].append(name)
-elif basetype_content["name"] in ["subrangeSigned", "subrangeUnsigned", "array"]:
-base_type = basetype_content["value"].baseType.getcontent()
-if base_type["name"] == "derived":
-self.AddElementUsingTreeInstance(name, base_type["value"])
-elif basetype_content["name"] == "struct":
-for element in basetype_content["value"].getvariable():
-type_content = element.type.getcontent()
-if type_content["name"] == "derived":
-self.AddElementUsingTreeInstance(name, type_content["value"])
-# Analyze each pou
-for pou in pous:
-name = pou.getname()
-if pou.interface:
-# Extract variables from every varLists
-for type, varlist in pou.getvars():
-for var in varlist.getvariable():
-vartype_content = var.gettype().getcontent()
-if vartype_content["name"] == "derived":
-self.AddElementUsingTreeInstance(name, vartype_content["value"])
-for typename in self.ElementUsingTree.iterkeys():
-if typename != name and pou.hasblock(block_type=typename) and name not in self.ElementUsingTree[typename]:
-self.ElementUsingTree[typename].append(name)
-setattr(cls, "RefreshElementUsingTree", RefreshElementUsingTree)
-def GetParentType(self, type):
-if self.CustomTypeHierarchy.has_key(type):
-return self.CustomTypeHierarchy[type]
-elif TypeHierarchy.has_key(type):
-return TypeHierarchy[type]
-return None
-setattr(cls, "GetParentType", GetParentType)
-def GetBaseType(self, type):
-parent_type = self.GetParentType(type)
-if parent_type is not None:
-if parent_type.startswith("ANY"):
-return type
-else:
-return self.GetBaseType(parent_type)
-return None
-setattr(cls, "GetBaseType", GetBaseType)
-def GetSubrangeBaseTypes(self, exclude):
-derived = []
-for type in self.CustomTypeHierarchy.keys():
-for base_type in DataTypeRange.keys():
-if self.IsOfType(type, base_type) and not self.IsOfType(type, exclude):
-derived.append(type)
-break
-return derived
-setattr(cls, "GetSubrangeBaseTypes", GetSubrangeBaseTypes)
-"""
-returns true if the given data type is the same that "reference" meta-type or one of its types.
-"""
-def IsOfType(self, type, reference):
-if reference is None:
-return True
-elif type == reference:
-return True
-else:
-parent_type = self.GetParentType(type)
-if parent_type is not None:
-return self.IsOfType(parent_type, reference)
-return False
-setattr(cls, "IsOfType", IsOfType)
-# Return if pou given by name is used by another pou
-def ElementIsUsed(self, name):
-if self.ElementUsingTree.has_key(name):
-return len(self.ElementUsingTree[name]) > 0
-return False
-setattr(cls, "ElementIsUsed", ElementIsUsed)
-def DataTypeIsDerived(self, name):
-return name in self.CustomTypeHierarchy.values()
-setattr(cls, "DataTypeIsDerived", DataTypeIsDerived)
-# Return if pou given by name is directly or undirectly used by the reference pou
-def ElementIsUsedBy(self, name, reference):
-if self.ElementUsingTree.has_key(name):
-list = self.ElementUsingTree[name]
-# Test if pou is directly used by reference
-if reference in list:
-return True
-else:
-# Test if pou is undirectly used by reference, by testing if pous
-# that directly use pou is directly or undirectly used by reference
-used = False
-for element in list:
-used |= self.ElementIsUsedBy(element, reference)
-return used
-return False
-setattr(cls, "ElementIsUsedBy", ElementIsUsedBy)
-def GetDataTypeRange(self, type):
-if self.CustomDataTypeRange.has_key(type):
-return self.CustomDataTypeRange[type]
-elif DataTypeRange.has_key(type):
-return DataTypeRange[type]
-else:
-parent_type = self.GetParentType(type)
-if parent_type is not None:
-return self.GetDataTypeRange(parent_type)
-return None
-setattr(cls, "GetDataTypeRange", GetDataTypeRange)
-def GetEnumeratedDataTypeValues(self, type = None):
-if type is None:
-all_values = []
-for values in self.EnumeratedDataTypeValues.values():
-all_values.extend(values)
-return all_values
-elif self.EnumeratedDataTypeValues.has_key(type):
-return self.EnumeratedDataTypeValues[type]
-return []
 setattr(cls, "GetEnumeratedDataTypeValues", GetEnumeratedDataTypeValues)
-# Function that returns the block definition associated to the block type given
-def GetCustomBlockType(self, type, inputs = None):
-for customblocktype in self.CustomBlockTypes:
-if inputs is not None and inputs != "undefined":
-customblock_inputs = tuple([var_type for name, var_type, modifier in customblocktype["inputs"]])
-same_inputs = inputs == customblock_inputs
-else:
-same_inputs = True
-if customblocktype["name"] == type and same_inputs:
-return customblocktype
-return None
-setattr(cls, "GetCustomBlockType", GetCustomBlockType)
-# Return Block types checking for recursion
-def GetCustomBlockTypes(self, exclude = "", onlyfunctions = False):
-type = None
-if exclude != "":
-pou = self.getpou(exclude)
-if pou is not None:
-type = pou.getpouType()
-customblocktypes = []
-for customblocktype in self.CustomBlockTypes:
-if customblocktype["type"] != "program" and customblocktype["name"] != exclude and not self.ElementIsUsedBy(exclude, customblocktype["name"]) and not (onlyfunctions and customblocktype["type"] != "function"):
-customblocktypes.append(customblocktype)
-return customblocktypes
-setattr(cls, "GetCustomBlockTypes", GetCustomBlockTypes)
-# Return Function Block types checking for recursion
-def GetCustomFunctionBlockTypes(self, exclude = ""):
-customblocktypes = []
-for customblocktype in self.CustomBlockTypes:
-if customblocktype["type"] == "functionBlock" and customblocktype["name"] != exclude and not self.ElementIsUsedBy(exclude, customblocktype["name"]):
-customblocktypes.append(customblocktype["name"])
-return customblocktypes
-setattr(cls, "GetCustomFunctionBlockTypes", GetCustomFunctionBlockTypes)
-# Return Block types checking for recursion
-def GetCustomBlockResource(self):
-customblocktypes = []
-for customblocktype in self.CustomBlockTypes:
-if customblocktype["type"] == "program":
-customblocktypes.append(customblocktype["name"])
-return customblocktypes
-setattr(cls, "GetCustomBlockResource", GetCustomBlockResource)
-# Return Data Types checking for recursion
-def GetCustomDataTypes(self, exclude = "", only_locatable = False):
-customdatatypes = []
-for customdatatype in self.getdataTypes():
-if not only_locatable or self.IsLocatableType(customdatatype):
-customdatatype_name = customdatatype.getname()
-if customdatatype_name != exclude and not self.ElementIsUsedBy(exclude, customdatatype_name):
-customdatatypes.append({"name": customdatatype_name, "infos": customdatatype})
-return customdatatypes
-setattr(cls, "GetCustomDataTypes", GetCustomDataTypes)
-# Return if Data Type can be used for located variables
-def IsLocatableType(self, datatype):
-basetype_content = datatype.baseType.getcontent()
-if basetype_content["name"] in ["enum", "struct"]:
-return False
-elif basetype_content["name"] == "derived":
-base_type = self.getdataType(basetype_content["value"].getname())
-if base_type is not None:
-return self.IsLocatableType(base_type)
-elif basetype_content["name"] == "array":
-array_base_type = basetype_content["value"].baseType.getcontent()
-if array_base_type["value"] is not None and array_base_type["name"] not in ["string", "wstring"]:
-base_type = self.getdataType(array_base_type["value"].getname())
-if base_type is not None:
-return self.IsLocatableType(base_type)
-return True
-setattr(cls, "IsLocatableType", IsLocatableType)
 def Search(self, criteria, parent_infos=[]):
 result = self.types.Search(criteria, parent_infos)
 for configuration in self.instances.configurations.getconfiguration():
 result.extend(configuration.Search(criteria, parent_infos))
 return result
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("project_fileHeader", None)
+cls = PLCOpenParser.GetElementClass("contentHeader", "project")
 if cls:
-cls.singleLineAttributes = False
-cls = PLCOpenClasses.get("project_contentHeader", None)
-if cls:
-cls.singleLineAttributes = False
 def setpageSize(self, width, height):
 self.coordinateInfo.setpageSize(width, height)
 setattr(cls, "setpageSize", setpageSize)
 scaling["LD"] = self.coordinateInfo.getscaling("LD")
 scaling["SFC"] = self.coordinateInfo.getscaling("SFC")
 return scaling
 setattr(cls, "getscaling", getscaling)
-cls = PLCOpenClasses.get("contentHeader_coordinateInfo", None)
+cls = PLCOpenParser.GetElementClass("coordinateInfo", "contentHeader")
 if cls:
 def setpageSize(self, width, height):
 if width == 0 and height == 0:
 self.deletepageSize()
 else:
 def _removeConfigurationResourceVariableByAddress(self, address):
 for varlist in self.getglobalVars():
 variables = varlist.getvariable()
 for i in xrange(len(variables)-1, -1, -1):
 if variables[i].getaddress() == address:
-variables.pop(i)
+variables.remove(variables[i])
 def _removeConfigurationResourceVariableByFilter(self, address_model):
 for varlist in self.getglobalVars():
 variables = varlist.getvariable()
 for i in xrange(len(variables)-1, -1, -1):
 var_address = variables[i].getaddress()
 if var_address is not None:
 result = address_model.match(var_address)
 if result is not None:
-variables.pop(i)
+variables.remove(variables[i])
 def _SearchInConfigurationResource(self, criteria, parent_infos=[]):
 search_result = _Search([("name", self.getname())], criteria, parent_infos)
 var_number = 0
 for varlist in self.getglobalVars():
 for variable in variables:
 search_result.extend(variable.Search(criteria, parent_infos + [variable_type, var_number]))
 var_number += 1
 return search_result
-cls = PLCOpenClasses.get("configurations_configuration", None)
+cls = PLCOpenParser.GetElementClass("configuration", "configurations")
 if cls:
-def addglobalVar(self, type, name, location="", description=""):
+def addglobalVar(self, var_type, name, location="", description=""):
 globalvars = self.getglobalVars()
 if len(globalvars) == 0:
-globalvars.append(PLCOpenClasses["varList"]())
+globalvars.append(PLCOpenParser.CreateElement("varList"))
-var = PLCOpenClasses["varListPlain_variable"]()
+var = PLCOpenParser.CreateElement("variable", "varListPlain")
 var.setname(name)
-var_type = PLCOpenClasses["dataType"]()
-if type in [x for x,y in TypeHierarchy_list if not x.startswith("ANY")]:
-if type == "STRING":
-var_type.setcontent({"name" : "string", "value" : PLCOpenClasses["elementaryTypes_string"]()})
-elif type == "WSTRING":
-var_type.setcontent({"name" : "wstring", "value" : PLCOpenClasses["elementaryTypes_wstring"]()})
-else:
-var_type.setcontent({"name" : type, "value" : None})
-else:
-derived_type = PLCOpenClasses["derivedTypes_derived"]()
-derived_type.setname(type)
-var_type.setcontent({"name" : "derived", "value" : derived_type})
 var.settype(var_type)
 if location != "":
 var.setaddress(location)
 if description != "":
-ft = PLCOpenClasses["formattedText"]()
+ft = PLCOpenParser.CreateElement("documentation", "variable")
-ft.settext(description)
+ft.setanyText(description)
 var.setdocumentation(ft)
 globalvars[-1].appendvariable(var)
 setattr(cls, "addglobalVar", addglobalVar)
 def updateElementName(self, old_name, new_name):
 for resource in self.getresource():
 search_result.extend(resource.Search(criteria, parent_infos))
 return search_result
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("configuration_resource", None)
+cls = PLCOpenParser.GetElementClass("resource", "configuration")
 if cls:
 def updateElementName(self, old_name, new_name):
 _updateConfigurationResourceElementName(self, old_name, new_name)
 for instance in self.getpouInstance():
 instance.updateElementName(old_name, new_name)
 search_result.extend(instance.Search(criteria, parent_infos + ["instance", instance_number]))
 instance_number += 1
 return search_result
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("resource_task", None)
+cls = PLCOpenParser.GetElementClass("task", "resource")
 if cls:
-def compatibility(self, tree):
-if tree.hasAttribute("interval"):
-interval = GetAttributeValue(tree._attrs["interval"])
-result = time_model.match(interval)
-if result is not None:
-values = result.groups()
-time_values = [int(v) for v in values[:2]]
-seconds = float(values[2])
-time_values.extend([int(seconds), int((seconds % 1) * 1000000)])
-text = "t#"
-if time_values[0] != 0:
-text += "%dh"%time_values[0]
-if time_values[1] != 0:
-text += "%dm"%time_values[1]
-if time_values[2] != 0:
-text += "%ds"%time_values[2]
-if time_values[3] != 0:
-if time_values[3] % 1000 != 0:
-text += "%.3fms"%(float(time_values[3]) / 1000)
-else:
-text += "%dms"%(time_values[3] / 1000)
-NodeSetAttr(tree, "interval", text)
-setattr(cls, "compatibility", compatibility)
 def updateElementName(self, old_name, new_name):
 if self.single == old_name:
 self.single = new_name
 if self.interval == old_name:
 self.interval = new_name
 ("interval", self.getinterval()),
 ("priority", str(self.getpriority()))],
 criteria, parent_infos)
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("pouInstance", None)
+cls = PLCOpenParser.GetElementClass("pouInstance")
 if cls:
-def compatibility(self, tree):
-if tree.hasAttribute("type"):
-NodeRenameAttr(tree, "type", "typeName")
-setattr(cls, "compatibility", compatibility)
 def updateElementName(self, old_name, new_name):
 if self.typeName == old_name:
 self.typeName = new_name
 setattr(cls, "updateElementName", updateElementName)
 return _Search([("name", self.getname()),
 ("type", self.gettypeName())],
 criteria, parent_infos)
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("varListPlain_variable", None)
+cls = PLCOpenParser.GetElementClass("variable", "varListPlain")
 if cls:
 def gettypeAsText(self):
 vartype_content = self.gettype().getcontent()
+vartype_content_name = vartype_content.getLocalTag()
 # Variable type is a user data type
-if vartype_content["name"] == "derived":
+if vartype_content_name == "derived":
-return vartype_content["value"].getname()
+return vartype_content.getname()
 # Variable type is a string type
-elif vartype_content["name"] in ["string", "wstring"]:
+elif vartype_content_name in ["string", "wstring"]:
-return vartype_content["name"].upper()
+return vartype_content_name.upper()
 # Variable type is an array
-elif vartype_content["name"] == "array":
+elif vartype_content_name == "array":
-base_type = vartype_content["value"].baseType.getcontent()
+base_type = vartype_content.baseType.getcontent()
+base_type_name = base_type.getLocalTag()
 # Array derived directly from a user defined type
-if base_type["name"] == "derived":
+if base_type_name == "derived":
-basetype_name = base_type["value"].getname()
+basetype_name = base_type.getname()
 # Array derived directly from a string type
-elif base_type["name"] in ["string", "wstring"]:
+elif base_type_name in ["string", "wstring"]:
-basetype_name = base_type["name"].upper()
+basetype_name = base_type_name.upper()
 # Array derived directly from an elementary type
 else:
-basetype_name = base_type["name"]
+basetype_name = base_type_name
-return "ARRAY [%s] OF %s" % (",".join(map(lambda x : "%s..%s" % (x.getlower(), x.getupper()), vartype_content["value"].getdimension())), basetype_name)
+return "ARRAY [%s] OF %s" % (",".join(map(lambda x : "%s..%s" % (x.getlower(), x.getupper()), vartype_content.getdimension())), basetype_name)
 # Variable type is an elementary type
-return vartype_content["name"]
+return vartype_content_name
 setattr(cls, "gettypeAsText", gettypeAsText)
 def Search(self, criteria, parent_infos=[]):
 search_result = _Search([("name", self.getname()),
 ("type", self.gettypeAsText()),
 if doc is not None:
 search_result.extend(doc.Search(criteria, parent_infos + ["documentation"]))
 return search_result
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("project_types", None)
+cls = PLCOpenParser.GetElementClass("types", "project")
 if cls:
 def getdataTypeElements(self):
 return self.dataTypes.getdataType()
 setattr(cls, "getdataTypeElements", getdataTypeElements)
 return element
 return None
 setattr(cls, "getdataTypeElement", getdataTypeElement)
 def appenddataTypeElement(self, name):
-new_datatype = PLCOpenClasses["dataTypes_dataType"]()
+new_datatype = PLCOpenParser.CreateElement("dataType", "dataTypes")
+self.dataTypes.appenddataType(new_datatype)
 new_datatype.setname(name)
-new_datatype.baseType.setcontent({"name" : "BOOL", "value" : None})
+new_datatype.baseType.setcontent(PLCOpenParser.CreateElement("BOOL", "dataType"))
-self.dataTypes.appenddataType(new_datatype)
 setattr(cls, "appenddataTypeElement", appenddataTypeElement)
 def insertdataTypeElement(self, index, dataType):
 self.dataTypes.insertdataType(index, dataType)
 setattr(cls, "insertdataTypeElement", insertdataTypeElement)
 def removedataTypeElement(self, name):
 found = False
-for idx, element in enumerate(self.dataTypes.getdataType()):
+for element in self.dataTypes.getdataType():
 if element.getname() == name:
-self.dataTypes.removedataType(idx)
+self.dataTypes.remove(element)
 found = True
 break
 if not found:
 raise ValueError, _("\"%s\" Data Type doesn't exist !!!")%name
 setattr(cls, "removedataTypeElement", removedataTypeElement)
 def appendpouElement(self, name, pou_type, body_type):
 for element in self.pous.getpou():
 if element.getname() == name:
 raise ValueError, _("\"%s\" POU already exists !!!")%name
-new_pou = PLCOpenClasses["pous_pou"]()
+new_pou = PLCOpenParser.CreateElement("pou", "pous")
+self.pous.appendpou(new_pou)
 new_pou.setname(name)
 new_pou.setpouType(pou_type)
-new_pou.appendbody(PLCOpenClasses["body"]())
+new_pou.appendbody(PLCOpenParser.CreateElement("body", "pou"))
 new_pou.setbodyType(body_type)
-self.pous.appendpou(new_pou)
 setattr(cls, "appendpouElement", appendpouElement)
 def insertpouElement(self, index, pou):
 self.pous.insertpou(index, pou)
 setattr(cls, "insertpouElement", insertpouElement)
 def removepouElement(self, name):
 found = False
-for idx, element in enumerate(self.pous.getpou()):
+for element in self.pous.getpou():
 if element.getname() == name:
-self.pous.removepou(idx)
+self.pous.remove(element)
 found = True
 break
 if not found:
 raise ValueError, _("\"%s\" POU doesn't exist !!!")%name
 setattr(cls, "removepouElement", removepouElement)
 setattr(cls, "Search", Search)
 def _updateBaseTypeElementName(self, old_name, new_name):
 self.baseType.updateElementName(old_name, new_name)
-cls = PLCOpenClasses.get("dataTypes_dataType", None)
+cls = PLCOpenParser.GetElementClass("dataType", "dataTypes")
 if cls:
 setattr(cls, "updateElementName", _updateBaseTypeElementName)
 def Search(self, criteria, parent_infos=[]):
 search_result = []
 if self.initialValue is not None:
 search_result.extend(_Search([("initial", self.initialValue.getvalue())], criteria, parent_infos))
 return search_result
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("dataType", None)
+cls = PLCOpenParser.GetElementClass("dataType")
 if cls:
 def updateElementName(self, old_name, new_name):
-if self.content["name"] in ["derived", "array", "subrangeSigned", "subrangeUnsigned"]:
+content_name = self.content.getLocalTag()
-self.content["value"].updateElementName(old_name, new_name)
+if content_name in ["derived", "array", "subrangeSigned", "subrangeUnsigned"]:
-elif self.content["name"] == "struct":
+self.content.updateElementName(old_name, new_name)
-for element in self.content["value"].getvariable():
+elif content_name == "struct":
+for element in self.content.getvariable():
 element_type = element.type.updateElementName(old_name, new_name)
 setattr(cls, "updateElementName", updateElementName)
 def Search(self, criteria, parent_infos=[]):
 search_result = []
-if self.content["name"] in ["derived", "array", "enum", "subrangeSigned", "subrangeUnsigned"]:
+content_name = self.content.getLocalTag()
-search_result.extend(self.content["value"].Search(criteria, parent_infos))
+if content_name in ["derived", "array", "enum", "subrangeSigned", "subrangeUnsigned"]:
-elif self.content["name"] == "struct":
+search_result.extend(self.content.Search(criteria, parent_infos + ["base"]))
-for i, element in enumerate(self.content["value"].getvariable()):
+elif content_name == "struct":
+for i, element in enumerate(self.content.getvariable()):
 search_result.extend(element.Search(criteria, parent_infos + ["struct", i]))
 else:
-basetype = self.content["name"]
+if content_name in ["string", "wstring"]:
-if basetype in ["string", "wstring"]:
+content_name = content_name.upper()
-basetype = basetype.upper()
+search_result.extend(_Search([("base", content_name)], criteria, parent_infos))
-search_result.extend(_Search([("base", basetype)], criteria, parent_infos))
 return search_result
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("derivedTypes_array", None)
+cls = PLCOpenParser.GetElementClass("derived", "dataType")
+if cls:
+def updateElementName(self, old_name, new_name):
+if self.name == old_name:
+self.name = new_name
+setattr(cls, "updateElementName", updateElementName)
+def Search(self, criteria, parent_infos=[]):
+return [(tuple(parent_infos),) + result for result in TestTextElement(self.name, criteria)]
+setattr(cls, "Search", Search)
+cls = PLCOpenParser.GetElementClass("array", "dataType")
 if cls:
 setattr(cls, "updateElementName", _updateBaseTypeElementName)
 def Search(self, criteria, parent_infos=[]):
 search_result = self.baseType.Search(criteria, parent_infos)
 search_result.extend(_Search([("lower", self.range.getlower()),
 ("upper", self.range.getupper())],
 criteria, parent_infos))
 return search_result
-cls = PLCOpenClasses.get("derivedTypes_subrangeSigned", None)
+cls = PLCOpenParser.GetElementClass("subrangeSigned", "dataType")
 if cls:
 setattr(cls, "updateElementName", _updateBaseTypeElementName)
 setattr(cls, "Search", _SearchInSubrange)
-cls = PLCOpenClasses.get("derivedTypes_subrangeUnsigned", None)
+cls = PLCOpenParser.GetElementClass("subrangeUnsigned", "dataType")
 if cls:
 setattr(cls, "updateElementName", _updateBaseTypeElementName)
 setattr(cls, "Search", _SearchInSubrange)
-cls = PLCOpenClasses.get("derivedTypes_enum", None)
+cls = PLCOpenParser.GetElementClass("enum", "dataType")
 if cls:
 def updateElementName(self, old_name, new_name):
 pass
 setattr(cls, "updateElementName", updateElementName)
+enumerated_datatype_values_xpath = PLCOpen_XPath("ppx:values/ppx:value")
 def Search(self, criteria, parent_infos=[]):
 search_result = []
-for i, value in enumerate(self.values.getvalue()):
+for i, value in enumerate(enumerated_datatype_values_xpath(self)):
 for result in TestTextElement(value.getname(), criteria):
 search_result.append((tuple(parent_infos + ["value", i]),) + result)
 return search_result
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("pous_pou", None)
+def _getvariableTypeinfos(variable_type):
-if cls:
+type_content = variable_type.getcontent()
+type_content_type = type_content.getLocalTag()
+if type_content_type == "derived":
+return type_content.getname()
+return type_content_type.upper()
+cls = PLCOpenParser.GetElementClass("pou", "pous")
+if cls:
+block_inputs_xpath = PLCOpen_XPath(
+"ppx:interface/*[self::ppx:inputVars or self::ppx:inOutVars]/ppx:variable")
+block_outputs_xpath = PLCOpen_XPath(
+"ppx:interface/*[self::ppx:outputVars or self::ppx:inOutVars]/ppx:variable")
+def getblockInfos(self):
+block_infos = {
+"name" : self.getname(),
+"type" : self.getpouType(),
+"extensible" : False,
+"inputs" : [],
+"outputs" : [],
+"comment" : self.getdescription()}
+if self.interface is not None:
+return_type = self.interface.getreturnType()
+if return_type is not None:
+block_infos["outputs"].append(
+("OUT", _getvariableTypeinfos(return_type), "none"))
+block_infos["inputs"].extend(
+[(var.getname(), _getvariableTypeinfos(var.type), "none")
+for var in block_inputs_xpath(self)])
+block_infos["outputs"].extend(
+[(var.getname(), _getvariableTypeinfos(var.type), "none")
+for var in block_outputs_xpath(self)])
+block_infos["usage"] = ("\n (%s) => (%s)" %
+(", ".join(["%s:%s" % (input[1], input[0])
+for input in block_infos["inputs"]]),
+", ".join(["%s:%s" % (output[1], output[0])
+for output in block_infos["outputs"]])))
+return block_infos
+setattr(cls, "getblockInfos", getblockInfos)
 def setdescription(self, description):
 doc = self.getdocumentation()
 if doc is None:
-doc = PLCOpenClasses["formattedText"]()
+doc = PLCOpenParser.CreateElement("documentation", "pou")
 self.setdocumentation(doc)
-doc.settext(description)
+doc.setanyText(description)
 setattr(cls, "setdescription", setdescription)
 def getdescription(self):
 doc = self.getdocumentation()
 if doc is not None:
-return doc.gettext()
+return doc.getanyText()
 return ""
 setattr(cls, "getdescription", getdescription)
-def setbodyType(self, type):
+def setbodyType(self, body_type):
 if len(self.body) > 0:
-if type == "IL":
+if body_type in ["IL", "ST", "LD", "FBD", "SFC"]:
-self.body[0].setcontent({"name" : "IL", "value" : PLCOpenClasses["formattedText"]()})
+self.body[0].setcontent(PLCOpenParser.CreateElement(body_type, "body"))
-elif type == "ST":
-self.body[0].setcontent({"name" : "ST", "value" : PLCOpenClasses["formattedText"]()})
-elif type == "LD":
-self.body[0].setcontent({"name" : "LD", "value" : PLCOpenClasses["body_LD"]()})
-elif type == "FBD":
-self.body[0].setcontent({"name" : "FBD", "value" : PLCOpenClasses["body_FBD"]()})
-elif type == "SFC":
-self.body[0].setcontent({"name" : "SFC", "value" : PLCOpenClasses["body_SFC"]()})
 else:
 raise ValueError, "%s isn't a valid body type!"%type
 setattr(cls, "setbodyType", setbodyType)
 def getbodyType(self):
 if len(self.body) > 0:
-return self.body[0].getcontent()["name"]
+return self.body[0].getcontent().getLocalTag()
 setattr(cls, "getbodyType", getbodyType)
 def resetexecutionOrder(self):
 if len(self.body) > 0:
 self.body[0].resetexecutionOrder()
 def setelementExecutionOrder(self, instance, new_executionOrder):
 if len(self.body) > 0:
 self.body[0].setelementExecutionOrder(instance, new_executionOrder)
 setattr(cls, "setelementExecutionOrder", setelementExecutionOrder)
-def addinstance(self, name, instance):
+def addinstance(self, instance):
 if len(self.body) > 0:
-self.body[0].appendcontentInstance(name, instance)
+self.body[0].appendcontentInstance(instance)
 setattr(cls, "addinstance", addinstance)
 def getinstances(self):
 if len(self.body) > 0:
 return self.body[0].getcontentInstances()
 if len(self.body) > 0:
 return self.body[0].getcontentInstance(id)
 return None
 setattr(cls, "getinstance", getinstance)
-def getrandomInstance(self, exclude):
+def getinstancesIds(self):
 if len(self.body) > 0:
-return self.body[0].getcontentRandomInstance(exclude)
+return self.body[0].getcontentInstancesIds()
-return None
+return []
-setattr(cls, "getrandomInstance", getrandomInstance)
+setattr(cls, "getinstancesIds", getinstancesIds)
 def getinstanceByName(self, name):
 if len(self.body) > 0:
 return self.body[0].getcontentInstanceByName(name)
 return None
 if self.interface is not None:
 reverse_types = {}
 for name, value in VarTypes.items():
 reverse_types[value] = name
 for varlist in self.interface.getcontent():
-vars.append((reverse_types[varlist["name"]], varlist["value"]))
+vars.append((reverse_types[varlist.getLocalTag()], varlist))
 return vars
 setattr(cls, "getvars", getvars)
 def setvars(self, vars):
 if self.interface is None:
-self.interface = PLCOpenClasses["pou_interface"]()
+self.interface = PLCOpenParser.CreateElement("interface", "pou")
-self.interface.setcontent([])
+self.interface.setcontent(vars)
-for vartype, varlist in vars:
-self.interface.appendcontent({"name" : VarTypes[vartype], "value" : varlist})
 setattr(cls, "setvars", setvars)
-def addpouLocalVar(self, type, name, location="", description=""):
+def addpouLocalVar(self, var_type, name, location="", description=""):
-self.addpouVar(type, name, location=location, description=description)
+self.addpouVar(var_type, name, location=location, description=description)
 setattr(cls, "addpouLocalVar", addpouLocalVar)
-def addpouExternalVar(self, type, name):
+def addpouExternalVar(self, var_type, name):
 self.addpouVar(type, name, "externalVars")
 setattr(cls, "addpouExternalVar", addpouExternalVar)
-def addpouVar(self, type, name, var_class="localVars", location="", description=""):
+def addpouVar(self, var_type, name, var_class="localVars", location="", description=""):
 if self.interface is None:
-self.interface = PLCOpenClasses["pou_interface"]()
+self.interface = PLCOpenParser.CreateElement("interface", "pou")
 content = self.interface.getcontent()
-if len(content) == 0 or content[-1]["name"] != var_class:
+if len(content) == 0:
-content.append({"name" : var_class, "value" : PLCOpenClasses["interface_%s" % var_class]()})
+varlist = PLCOpenParser.CreateElement(var_class, "interface")
+self.interface.setcontent([varlist])
+elif content[-1].getLocalTag() != var_class:
+varlist = PLCOpenParser.CreateElement(var_class, "interface")
+content[-1].addnext(varlist)
 else:
-varlist = content[-1]["value"]
+varlist = content[-1]
 variables = varlist.getvariable()
 if varlist.getconstant() or varlist.getretain() or len(variables) > 0 and variables[0].getaddress():
-content.append({"name" : var_class, "value" : PLCOpenClasses["interface_%s" % var_class]()})
+varlist = PLCOpenParser.CreateElement(var_class, "interface")
-var = PLCOpenClasses["varListPlain_variable"]()
+content[-1].addnext(varlist)
+var = PLCOpenParser.CreateElement("variable", "varListPlain")
 var.setname(name)
-var_type = PLCOpenClasses["dataType"]()
-if type in [x for x,y in TypeHierarchy_list if not x.startswith("ANY")]:
-if type == "STRING":
-var_type.setcontent({"name" : "string", "value" : PLCOpenClasses["elementaryTypes_string"]()})
-elif type == "WSTRING":
-var_type.setcontent({"name" : "wstring", "value" : PLCOpenClasses["elementaryTypes_wstring"]()})
-else:
-var_type.setcontent({"name" : type, "value" : None})
-else:
-derived_type = PLCOpenClasses["derivedTypes_derived"]()
-derived_type.setname(type)
-var_type.setcontent({"name" : "derived", "value" : derived_type})
 var.settype(var_type)
 if location != "":
 var.setaddress(location)
 if description != "":
-ft = PLCOpenClasses["formattedText"]()
+ft = PLCOpenParser.CreateElement("documentation", "variable")
-ft.settext(description)
+ft.setanyText(description)
 var.setdocumentation(ft)
-content[-1]["value"].appendvariable(var)
+varlist.appendvariable(var)
 setattr(cls, "addpouVar", addpouVar)
 def changepouVar(self, old_type, old_name, new_type, new_name):
 if self.interface is not None:
 content = self.interface.getcontent()
 for varlist in content:
-variables = varlist["value"].getvariable()
+variables = varlist.getvariable()
 for var in variables:
 if var.getname() == old_name:
 vartype_content = var.gettype().getcontent()
-if vartype_content["name"] == "derived" and vartype_content["value"].getname() == old_type:
+if vartype_content.getLocalTag() == "derived" and vartype_content.getname() == old_type:
 var.setname(new_name)
-vartype_content["value"].setname(new_type)
+vartype_content.setname(new_type)
 return
 setattr(cls, "changepouVar", changepouVar)
-def removepouVar(self, type, name):
+def removepouVar(self, var_type, name):
 if self.interface is not None:
 content = self.interface.getcontent()
 for varlist in content:
-variables = varlist["value"].getvariable()
+for var in varlist.getvariable():
-for var in variables:
 if var.getname() == name:
 vartype_content = var.gettype().getcontent()
-if vartype_content["name"] == "derived" and vartype_content["value"].getname() == type:
+if vartype_content.getLocalTag() == "derived" and vartype_content.getname() == var_type:
-variables.remove(var)
+varlist.remove(var)
+if len(varlist.getvariable()) == 0:
+self.interface.remove(varlist)
 break
-if len(varlist["value"].getvariable()) == 0:
-content.remove(varlist)
-break
 setattr(cls, "removepouVar", removepouVar)
 def hasblock(self, name=None, block_type=None):
 if self.getbodyType() in ["FBD", "LD", "SFC"]:
 for instance in self.getinstances():
-if (isinstance(instance, PLCOpenClasses["fbdObjects_block"]) and
+if (isinstance(instance, PLCOpenParser.GetElementClass("block", "fbdObjects")) and
 (name and instance.getinstanceName() == name or
 block_type and instance.gettypeName() == block_type)):
 return True
 if self.transitions:
 for transition in self.transitions.gettransition():
 elif block_type is not None and len(self.body) > 0:
 return self.body[0].hasblock(block_type)
 return False
 setattr(cls, "hasblock", hasblock)
-def addtransition(self, name, type):
+def addtransition(self, name, body_type):
-if not self.transitions:
+if self.transitions is None:
 self.addtransitions()
 self.transitions.settransition([])
-transition = PLCOpenClasses["transitions_transition"]()
+transition = PLCOpenParser.CreateElement("transition", "transitions")
+self.transitions.appendtransition(transition)
 transition.setname(name)
-transition.setbodyType(type)
+transition.setbodyType(body_type)
-if type == "ST":
+if body_type == "ST":
-transition.settext(":= ;")
+transition.setanyText(":= ;")
-elif type == "IL":
+elif body_type == "IL":
-transition.settext("\tST\t%s"%name)
+transition.setanyText("\tST\t%s"%name)
-self.transitions.appendtransition(transition)
 setattr(cls, "addtransition", addtransition)
 def gettransition(self, name):
-if self.transitions:
+if self.transitions is not None:
 for transition in self.transitions.gettransition():
 if transition.getname() == name:
 return transition
 return None
 setattr(cls, "gettransition", gettransition)
 def gettransitionList(self):
-if self.transitions:
+if self.transitions is not None:
 return self.transitions.gettransition()
 return []
 setattr(cls, "gettransitionList", gettransitionList)
 def removetransition(self, name):
-if self.transitions:
+if self.transitions is not None:
-transitions = self.transitions.gettransition()
-i = 0
 removed = False
-while i < len(transitions) and not removed:
+for transition in self.transitions.gettransition():
-if transitions[i].getname() == name:
+if transition.getname() == name:
-if transitions[i].getbodyType() in ["FBD", "LD", "SFC"]:
+if transition.getbodyType() in ["FBD", "LD", "SFC"]:
-for instance in transitions[i].getinstances():
+for instance in transition.getinstances():
-if isinstance(instance, PLCOpenClasses["fbdObjects_block"]):
+if isinstance(instance, PLCOpenParser.GetElementClass("block", "fbdObjects")):
 self.removepouVar(instance.gettypeName(),
 instance.getinstanceName())
-transitions.pop(i)
+self.transitions.remove(transition)
 removed = True
-i += 1
+break
 if not removed:
 raise ValueError, _("Transition with name %s doesn't exist!")%name
 setattr(cls, "removetransition", removetransition)
-def addaction(self, name, type):
+def addaction(self, name, body_type):
-if not self.actions:
+if self.actions is None:
 self.addactions()
 self.actions.setaction([])
-action = PLCOpenClasses["actions_action"]()
+action = PLCOpenParser.CreateElement("action", "actions")
+self.actions.appendaction(action)
 action.setname(name)
-action.setbodyType(type)
+action.setbodyType(body_type)
-self.actions.appendaction(action)
 setattr(cls, "addaction", addaction)
 def getaction(self, name):
-if self.actions:
+if self.actions is not None:
 for action in self.actions.getaction():
 if action.getname() == name:
 return action
 return None
 setattr(cls, "getaction", getaction)
 return self.actions.getaction()
 return []
 setattr(cls, "getactionList", getactionList)
 def removeaction(self, name):
-if self.actions:
+if self.actions is not None:
-actions = self.actions.getaction()
-i = 0
 removed = False
-while i < len(actions) and not removed:
+for action in self.actions.getaction():
-if actions[i].getname() == name:
+if action.getname() == name:
-if actions[i].getbodyType() in ["FBD", "LD", "SFC"]:
+if action.getbodyType() in ["FBD", "LD", "SFC"]:
-for instance in actions[i].getinstances():
+for instance in action.getinstances():
-if isinstance(instance, PLCOpenClasses["fbdObjects_block"]):
+if isinstance(instance, PLCOpenParser.GetElementClass("block", "fbdObjects")):
 self.removepouVar(instance.gettypeName(),
 instance.getinstanceName())
-actions.pop(i)
+self.actions.remove(action)
 removed = True
-i += 1
+break
 if not removed:
 raise ValueError, _("Action with name %s doesn't exist!")%name
 setattr(cls, "removeaction", removeaction)
 def updateElementName(self, old_name, new_name):
-if self.interface:
+if self.interface is not None:
 for content in self.interface.getcontent():
-for var in content["value"].getvariable():
+for var in content.getvariable():
 var_address = var.getaddress()
 if var_address is not None:
 if var_address == old_name:
 var.setaddress(new_name)
 if var.getname() == old_name:
 var.setname(new_name)
 var_type_content = var.gettype().getcontent()
-if var_type_content["name"] == "derived":
+if var_type_content.getLocalTag() == "derived":
-if var_type_content["value"].getname() == old_name:
+if var_type_content.getname() == old_name:
-var_type_content["value"].setname(new_name)
+var_type_content.setname(new_name)
 self.body[0].updateElementName(old_name, new_name)
 for action in self.getactionList():
 action.updateElementName(old_name, new_name)
 for transition in self.gettransitionList():
 transition.updateElementName(old_name, new_name)
 setattr(cls, "updateElementName", updateElementName)
 def updateElementAddress(self, address_model, new_leading):
-if self.interface:
+if self.interface is not None:
 for content in self.interface.getcontent():
-for var in content["value"].getvariable():
+for var in content.getvariable():
 var_address = var.getaddress()
 if var_address is not None:
 var.setaddress(update_address(var_address, address_model, new_leading))
 self.body[0].updateElementAddress(address_model, new_leading)
 for action in self.getactionList():
 for transition in self.gettransitionList():
 transition.updateElementAddress(address_model, new_leading)
 setattr(cls, "updateElementAddress", updateElementAddress)
 def removeVariableByAddress(self, address):
-if self.interface:
+if self.interface is not None:
 for content in self.interface.getcontent():
-variables = content["value"].getvariable()
+for variable in content.getvariable():
-for i in xrange(len(variables)-1, -1, -1):
+if variable.getaddress() == address:
-if variables[i].getaddress() == address:
+content.remove(variable)
-variables.pop(i)
 setattr(cls, "removeVariableByAddress", removeVariableByAddress)
 def removeVariableByFilter(self, address_model):
-if self.interface:
+if self.interface is not None:
 for content in self.interface.getcontent():
-variables = content["value"].getvariable()
+for variable in content.getvariable():
-for i in xrange(len(variables)-1, -1, -1):
+var_address = variable.getaddress()
-var_address = variables[i].getaddress()
 if var_address is not None:
 result = address_model.match(var_address)
 if result is not None:
-variables.pop(i)
+content.remove(variable)
 setattr(cls, "removeVariableByFilter", removeVariableByFilter)
 def Search(self, criteria, parent_infos=[]):
 search_result = []
 filter = criteria["filter"]
 parent_infos = parent_infos + ["P::%s" % self.getname()]
 search_result.extend(_Search([("name", self.getname())], criteria, parent_infos))
 if self.interface is not None:
 var_number = 0
 for content in self.interface.getcontent():
-variable_type = searchResultVarTypes.get(content["value"], "var_local")
+variable_type = searchResultVarTypes.get(content, "var_local")
-variables = content["value"].getvariable()
+variables = content.getvariable()
-for modifier, has_modifier in [("constant", content["value"].getconstant()),
+for modifier, has_modifier in [("constant", content.getconstant()),
-("retain", content["value"].getretain()),
+("retain", content.getretain()),
-("non_retain", content["value"].getnonretain())]:
+("non_retain", content.getnonretain())]:
 if has_modifier:
 for result in TestTextElement(modifier, criteria):
 search_result.append((tuple(parent_infos + [variable_type, (var_number, var_number + len(variables)), modifier]),) + result)
 break
 for variable in variables:
 for transition in self.gettransitionList():
 search_result.extend(transition.Search(criteria, parent_infos))
 return search_result
 setattr(cls, "Search", Search)
-def setbodyType(self, type):
+def setbodyType(self, body_type):
-if type == "IL":
+if body_type in ["IL", "ST", "LD", "FBD", "SFC"]:
-self.body.setcontent({"name" : "IL", "value" : PLCOpenClasses["formattedText"]()})
+self.body.setcontent(PLCOpenParser.CreateElement(body_type, "body"))
-elif type == "ST":
-self.body.setcontent({"name" : "ST", "value" : PLCOpenClasses["formattedText"]()})
-elif type == "LD":
-self.body.setcontent({"name" : "LD", "value" : PLCOpenClasses["body_LD"]()})
-elif type == "FBD":
-self.body.setcontent({"name" : "FBD", "value" : PLCOpenClasses["body_FBD"]()})
-elif type == "SFC":
-self.body.setcontent({"name" : "SFC", "value" : PLCOpenClasses["body_SFC"]()})
 else:
 raise ValueError, "%s isn't a valid body type!"%type
 def getbodyType(self):
-return self.body.getcontent()["name"]
+return self.body.getcontent().getLocalTag()
 def resetexecutionOrder(self):
 self.body.resetexecutionOrder()
 def compileexecutionOrder(self):
 self.body.compileexecutionOrder()
 def setelementExecutionOrder(self, instance, new_executionOrder):
 self.body.setelementExecutionOrder(instance, new_executionOrder)
-def addinstance(self, name, instance):
+def addinstance(self, instance):
-self.body.appendcontentInstance(name, instance)
+self.body.appendcontentInstance(instance)
 def getinstances(self):
 return self.body.getcontentInstances()
 def getinstance(self, id):
 return self.body.gettext()
 def hasblock(self, name=None, block_type=None):
 if self.getbodyType() in ["FBD", "LD", "SFC"]:
 for instance in self.getinstances():
-if (isinstance(instance, PLCOpenClasses["fbdObjects_block"]) and
+if (isinstance(instance, PLCOpenParser.GetElementClass("block", "fbdObjects")) and
 (name and instance.getinstanceName() == name or
 block_type and instance.gettypeName() == block_type)):
 return True
 elif block_type is not None:
 return self.body.hasblock(block_type)
 def updateElementAddress(self, address_model, new_leading):
 self.body.updateElementAddress(address_model, new_leading)
-cls = PLCOpenClasses.get("transitions_transition", None)
+cls = PLCOpenParser.GetElementClass("transition", "transitions")
 if cls:
 setattr(cls, "setbodyType", setbodyType)
 setattr(cls, "getbodyType", getbodyType)
 setattr(cls, "resetexecutionOrder", resetexecutionOrder)
 setattr(cls, "compileexecutionOrder", compileexecutionOrder)
 search_result.append((tuple(parent_infos + ["name"]),) + result)
 search_result.extend(self.body.Search(criteria, parent_infos))
 return search_result
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("actions_action", None)
+cls = PLCOpenParser.GetElementClass("action", "actions")
 if cls:
 setattr(cls, "setbodyType", setbodyType)
 setattr(cls, "getbodyType", getbodyType)
 setattr(cls, "resetexecutionOrder", resetexecutionOrder)
 setattr(cls, "compileexecutionOrder", compileexecutionOrder)
 search_result.append((tuple(parent_infos + ["name"]),) + result)
 search_result.extend(self.body.Search(criteria, parent_infos))
 return search_result
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("body", None)
+cls = PLCOpenParser.GetElementClass("body")
 if cls:
 cls.currentExecutionOrderId = 0
-cls.instances_dict = {}
-setattr(cls, "_init_", getattr(cls, "__init__"))
-def __init__(self, *args, **kwargs):
-self._init_(*args, **kwargs)
-self.instances_dict = {}
-setattr(cls, "__init__", __init__)
-setattr(cls, "_loadXMLTree", getattr(cls, "loadXMLTree"))
-def loadXMLTree(self, *args, **kwargs):
-self._loadXMLTree(*args, **kwargs)
-if self.content["name"] in ["LD","FBD","SFC"]:
-self.instances_dict = dict(
-[(element["value"].getlocalId(), element)
-for element in self.content["value"].getcontent()])
-setattr(cls, "loadXMLTree", loadXMLTree)
 def resetcurrentExecutionOrderId(self):
 object.__setattr__(self, "currentExecutionOrderId", 0)
 setattr(cls, "resetcurrentExecutionOrderId", resetcurrentExecutionOrderId)
 object.__setattr__(self, "currentExecutionOrderId", self.currentExecutionOrderId + 1)
 return self.currentExecutionOrderId
 setattr(cls, "getnewExecutionOrderId", getnewExecutionOrderId)
 def resetexecutionOrder(self):
-if self.content["name"] == "FBD":
+if self.content.getLocalTag() == "FBD":
-for element in self.content["value"].getcontent():
+for element in self.content.getcontent():
-if not isinstance(element["value"], (PLCOpenClasses.get("commonObjects_comment", None),
+if not isinstance(element, (PLCOpenParser.GetElementClass("comment", "commonObjects"),
-PLCOpenClasses.get("commonObjects_connector", None),
+PLCOpenParser.GetElementClass("connector", "commonObjects"),
-PLCOpenClasses.get("commonObjects_continuation", None))):
+PLCOpenParser.GetElementClass("continuation", "commonObjects"))):
-element["value"].setexecutionOrderId(0)
+element.setexecutionOrderId(0)
 else:
 raise TypeError, _("Can only generate execution order on FBD networks!")
 setattr(cls, "resetexecutionOrder", resetexecutionOrder)
 def compileexecutionOrder(self):
-if self.content["name"] == "FBD":
+if self.content.getLocalTag() == "FBD":
 self.resetexecutionOrder()
 self.resetcurrentExecutionOrderId()
-for element in self.content["value"].getcontent():
+for element in self.content.getcontent():
-if isinstance(element["value"], PLCOpenClasses.get("fbdObjects_outVariable", None)) and element["value"].getexecutionOrderId() == 0:
+if isinstance(element, PLCOpenParser.GetElementClass("outVariable", "fbdObjects")) and element.getexecutionOrderId() == 0:
-connections = element["value"].connectionPointIn.getconnections()
+connections = element.connectionPointIn.getconnections()
 if connections and len(connections) == 1:
 self.compileelementExecutionOrder(connections[0])
-element["value"].setexecutionOrderId(self.getnewExecutionOrderId())
+element.setexecutionOrderId(self.getnewExecutionOrderId())
 else:
 raise TypeError, _("Can only generate execution order on FBD networks!")
 setattr(cls, "compileexecutionOrder", compileexecutionOrder)
 def compileelementExecutionOrder(self, link):
-if self.content["name"] == "FBD":
+if self.content.getLocalTag() == "FBD":
 localid = link.getrefLocalId()
 instance = self.getcontentInstance(localid)
-if isinstance(instance, PLCOpenClasses.get("fbdObjects_block", None)) and instance.getexecutionOrderId() == 0:
+if isinstance(instance, PLCOpenParser.GetElementClass("block", "fbdObjects")) and instance.getexecutionOrderId() == 0:
 for variable in instance.inputVariables.getvariable():
 connections = variable.connectionPointIn.getconnections()
 if connections and len(connections) == 1:
 self.compileelementExecutionOrder(connections[0])
 instance.setexecutionOrderId(self.getnewExecutionOrderId())
-elif isinstance(instance, PLCOpenClasses.get("commonObjects_continuation", None)) and instance.getexecutionOrderId() == 0:
+elif isinstance(instance, PLCOpenParser.GetElementClass("continuation", "commonObjects")) and instance.getexecutionOrderId() == 0:
 name = instance.getname()
 for tmp_instance in self.getcontentInstances():
-if isinstance(tmp_instance, PLCOpenClasses.get("commonObjects_connector", None)) and tmp_instance.getname() == name and tmp_instance.getexecutionOrderId() == 0:
+if isinstance(tmp_instance, PLCOpenParser.GetElementClass("connector", "commonObjects")) and tmp_instance.getname() == name and tmp_instance.getexecutionOrderId() == 0:
 connections = tmp_instance.connectionPointIn.getconnections()
 if connections and len(connections) == 1:
 self.compileelementExecutionOrder(connections[0])
 else:
 raise TypeError, _("Can only generate execution order on FBD networks!")
 setattr(cls, "compileelementExecutionOrder", compileelementExecutionOrder)
 def setelementExecutionOrder(self, instance, new_executionOrder):
-if self.content["name"] == "FBD":
+if self.content.getLocalTag() == "FBD":
 old_executionOrder = instance.getexecutionOrderId()
 if old_executionOrder is not None and old_executionOrder != 0 and new_executionOrder != 0:
-for element in self.content["value"].getcontent():
+for element in self.content.getcontent():
-if element["value"] != instance and not isinstance(element["value"], PLCOpenClasses.get("commonObjects_comment", None)):
+if element != instance and not isinstance(element, PLCOpenParser.GetElementClass("comment", "commonObjects")):
-element_executionOrder = element["value"].getexecutionOrderId()
+element_executionOrder = element.getexecutionOrderId()
 if old_executionOrder <= element_executionOrder <= new_executionOrder:
-element["value"].setexecutionOrderId(element_executionOrder - 1)
+element.setexecutionOrderId(element_executionOrder - 1)
 if new_executionOrder <= element_executionOrder <= old_executionOrder:
-element["value"].setexecutionOrderId(element_executionOrder + 1)
+element.setexecutionOrderId(element_executionOrder + 1)
 instance.setexecutionOrderId(new_executionOrder)
 else:
 raise TypeError, _("Can only generate execution order on FBD networks!")
 setattr(cls, "setelementExecutionOrder", setelementExecutionOrder)
-def appendcontentInstance(self, name, instance):
+def appendcontentInstance(self, instance):
-if self.content["name"] in ["LD","FBD","SFC"]:
+if self.content.getLocalTag() in ["LD","FBD","SFC"]:
-element = {"name" : name, "value" : instance}
+self.content.appendcontent(instance)
-self.content["value"].appendcontent(element)
-self.instances_dict[instance.getlocalId()] = element
 else:
-raise TypeError, _("%s body don't have instances!")%self.content["name"]
+raise TypeError, _("%s body don't have instances!")%self.content.getLocalTag()
 setattr(cls, "appendcontentInstance", appendcontentInstance)
 def getcontentInstances(self):
-if self.content["name"] in ["LD","FBD","SFC"]:
+if self.content.getLocalTag() in ["LD","FBD","SFC"]:
-instances = []
+return self.content.getcontent()
-for element in self.content["value"].getcontent():
-instances.append(element["value"])
-return instances
 else:
-raise TypeError, _("%s body don't have instances!")%self.content["name"]
+raise TypeError, _("%s body don't have instances!")%self.content.getLocalTag()
 setattr(cls, "getcontentInstances", getcontentInstances)
-def getcontentInstance(self, id):
+instance_by_id_xpath = PLCOpen_XPath("*[@localId=$localId]")
-if self.content["name"] in ["LD","FBD","SFC"]:
+instance_by_name_xpath = PLCOpen_XPath("ppx:block[@instanceName=$name]")
-instance = self.instances_dict.get(id, None)
+def getcontentInstance(self, local_id):
-if instance is not None:
+if self.content.getLocalTag() in ["LD","FBD","SFC"]:
-return instance["value"]
+instance = instance_by_id_xpath(self.content, localId=local_id)
+if len(instance) > 0:
+return instance[0]
 return None
 else:
-raise TypeError, _("%s body don't have instances!")%self.content["name"]
+raise TypeError, _("%s body don't have instances!")%self.content.getLocalTag()
 setattr(cls, "getcontentInstance", getcontentInstance)
-def getcontentRandomInstance(self, exclude):
+def getcontentInstancesIds(self):
-if self.content["name"] in ["LD","FBD","SFC"]:
+if self.content.getLocalTag() in ["LD","FBD","SFC"]:
-ids = self.instances_dict.viewkeys() - exclude
+return OrderedDict([(instance.getlocalId(), True)
-if len(ids) > 0:
+for instance in self.content])
-return self.instances_dict[ids.pop()]["value"]
+else:
+raise TypeError, _("%s body don't have instances!")%self.content.getLocalTag()
+setattr(cls, "getcontentInstancesIds", getcontentInstancesIds)
+def getcontentInstanceByName(self, name):
+if self.content.getLocalTag() in ["LD","FBD","SFC"]:
+instance = instance_by_name_xpath(self.content)
+if len(instance) > 0:
+return instance[0]
 return None
 else:
-raise TypeError, _("%s body don't have instances!")%self.content["name"]
+raise TypeError, _("%s body don't have instances!")%self.content.getLocalTag()
-setattr(cls, "getcontentRandomInstance", getcontentRandomInstance)
-def getcontentInstanceByName(self, name):
-if self.content["name"] in ["LD","FBD","SFC"]:
-for element in self.content["value"].getcontent():
-if isinstance(element["value"], PLCOpenClasses.get("fbdObjects_block", None)) and element["value"].getinstanceName() == name:
-return element["value"]
-else:
-raise TypeError, _("%s body don't have instances!")%self.content["name"]
 setattr(cls, "getcontentInstanceByName", getcontentInstanceByName)
-def removecontentInstance(self, id):
+def removecontentInstance(self, local_id):
-if self.content["name"] in ["LD","FBD","SFC"]:
+if self.content.getLocalTag() in ["LD","FBD","SFC"]:
-element = self.instances_dict.pop(id, None)
+instance = instance_by_id_xpath(self.content, localId=local_id)
-if element is not None:
+if len(instance) > 0:
-self.content["value"].getcontent().remove(element)
+self.content.remove(instance[0])
 else:
 raise ValueError, _("Instance with id %d doesn't exist!")%id
 else:
-raise TypeError, "%s body don't have instances!"%self.content["name"]
+raise TypeError, "%s body don't have instances!"%self.content.getLocalTag()
 setattr(cls, "removecontentInstance", removecontentInstance)
 def settext(self, text):
-if self.content["name"] in ["IL","ST"]:
+if self.content.getLocalTag() in ["IL","ST"]:
-self.content["value"].settext(text)
+self.content.setanyText(text)
 else:
-raise TypeError, _("%s body don't have text!")%self.content["name"]
+raise TypeError, _("%s body don't have text!")%self.content.getLocalTag()
 setattr(cls, "settext", settext)
 def gettext(self):
-if self.content["name"] in ["IL","ST"]:
+if self.content.getLocalTag() in ["IL","ST"]:
-return self.content["value"].gettext()
+return self.content.getanyText()
 else:
-raise TypeError, _("%s body don't have text!")%self.content["name"]
+raise TypeError, _("%s body don't have text!")%self.content.getLocalTag()
 setattr(cls, "gettext", gettext)
 def hasblock(self, block_type):
-if self.content["name"] in ["IL","ST"]:
+if self.content.getLocalTag() in ["IL","ST"]:
-return self.content["value"].hasblock(block_type)
+return self.content.hasblock(block_type)
 else:
-raise TypeError, _("%s body don't have text!")%self.content["name"]
+raise TypeError, _("%s body don't have text!")%self.content.getLocalTag()
 setattr(cls, "hasblock", hasblock)
 def updateElementName(self, old_name, new_name):
-if self.content["name"] in ["IL", "ST"]:
+if self.content.getLocalTag() in ["IL", "ST"]:
-self.content["value"].updateElementName(old_name, new_name)
+self.content.updateElementName(old_name, new_name)
 else:
-for element in self.content["value"].getcontent():
+for element in self.content.getcontent():
-element["value"].updateElementName(old_name, new_name)
+element.updateElementName(old_name, new_name)
 setattr(cls, "updateElementName", updateElementName)
 def updateElementAddress(self, address_model, new_leading):
-if self.content["name"] in ["IL", "ST"]:
+if self.content.getLocalTag() in ["IL", "ST"]:
-self.content["value"].updateElementAddress(address_model, new_leading)
+self.content.updateElementAddress(address_model, new_leading)
 else:
-for element in self.content["value"].getcontent():
+for element in self.content.getcontent():
-element["value"].updateElementAddress(address_model, new_leading)
+element.updateElementAddress(address_model, new_leading)
 setattr(cls, "updateElementAddress", updateElementAddress)
 def Search(self, criteria, parent_infos=[]):
-if self.content["name"] in ["IL", "ST"]:
+if self.content.getLocalTag() in ["IL", "ST"]:
-search_result = self.content["value"].Search(criteria, parent_infos + ["body", 0])
+search_result = self.content.Search(criteria, parent_infos + ["body", 0])
 else:
 search_result = []
-for element in self.content["value"].getcontent():
+for element in self.content.getcontent():
-search_result.extend(element["value"].Search(criteria, parent_infos))
+search_result.extend(element.Search(criteria, parent_infos))
 return search_result
 setattr(cls, "Search", Search)
 def getx(self):
 return self.position.getx()
 return bbox
 def _filterConnections(connectionPointIn, localId, connections):
 in_connections = connectionPointIn.getconnections()
 if in_connections is not None:
-to_delete = []
+for connection in in_connections:
-for i, connection in enumerate(in_connections):
 connected = connection.getrefLocalId()
 if not connections.has_key((localId, connected)) and \
 not connections.has_key((connected, localId)):
-to_delete.append(i)
+connectionPointIn.remove(connection)
-to_delete.reverse()
-for i in to_delete:
-connectionPointIn.removeconnection(i)
 def _filterConnectionsSingle(self, connections):
 if self.connectionPointIn is not None:
 _filterConnections(self.connectionPointIn, self.localId, connections)
 def _filterConnectionsMultiple(self, connections):
 for connectionPointIn in self.getconnectionPointIn():
 _filterConnections(connectionPointIn, self.localId, connections)
 def _getconnectionsdefinition(instance, connections_end):
-id = instance.getlocalId()
+local_id = instance.getlocalId()
-return dict([((id, end), True) for end in connections_end])
+return dict([((local_id, end), True) for end in connections_end])
 def _updateConnectionsId(connectionPointIn, translation):
 connections_end = []
 connections = connectionPointIn.getconnections()
 if connections is not None:
 "update": {"none": lambda self, translation: {},
 "single": _updateConnectionsIdSingle,
 "multiple": _updateConnectionsIdMultiple},
 }
-def _initElementClass(name, classname, connectionPointInType="none"):
+def _initElementClass(name, parent, connectionPointInType="none"):
-ElementNameToClass[name] = classname
+cls = PLCOpenParser.GetElementClass(name, parent)
-cls = PLCOpenClasses.get(classname, None)
 if cls:
 setattr(cls, "getx", getx)
 setattr(cls, "gety", gety)
 setattr(cls, "setx", setx)
 setattr(cls, "sety", sety)
 setattr(cls, "filterConnections", _connectionsFunctions["filter"][connectionPointInType])
 setattr(cls, "updateConnectionsId", _connectionsFunctions["update"][connectionPointInType])
 setattr(cls, "Search", _SearchInElement)
 return cls
-def _getexecutionOrder(instance, specific_values):
+cls = _initElementClass("comment", "commonObjects")
-executionOrder = instance.getexecutionOrderId()
+if cls:
-if executionOrder is None:
-executionOrder = 0
-specific_values["executionOrder"] = executionOrder
-def _getdefaultmodifiers(instance, infos):
-infos["negated"] = instance.getnegated()
-infos["edge"] = instance.getedge()
-def _getinputmodifiers(instance, infos):
-infos["negated"] = instance.getnegatedIn()
-infos["edge"] = instance.getedgeIn()
-def _getoutputmodifiers(instance, infos):
-infos["negated"] = instance.getnegatedOut()
-infos["edge"] = instance.getedgeOut()
-MODIFIERS_FUNCTIONS = {"default": _getdefaultmodifiers,
-"input": _getinputmodifiers,
-"output": _getoutputmodifiers}
-def _getconnectioninfos(instance, connection, links=False, modifiers=None, parameter=False):
-infos = {"position": connection.getrelPositionXY()}
-if parameter:
-infos["name"] = instance.getformalParameter()
-MODIFIERS_FUNCTIONS.get(modifiers, lambda x, y: None)(instance, infos)
-if links:
-infos["links"] = []
-connections = connection.getconnections()
-if connections is not None:
-for link in connections:
-dic = {"refLocalId": link.getrefLocalId(),
-"points": link.getpoints(),
-"formalParameter": link.getformalParameter()}
-infos["links"].append(dic)
-return infos
-def _getelementinfos(instance):
-return {"id": instance.getlocalId(),
-"x": instance.getx(),
-"y": instance.gety(),
-"height": instance.getheight(),
-"width": instance.getwidth(),
-"specific_values": {},
-"inputs": [],
-"outputs": []}
-def _getvariableinfosFunction(type, input, output):
-def getvariableinfos(self):
-infos = _getelementinfos(self)
-infos["type"] = type
-specific_values = infos["specific_values"]
-specific_values["name"] = self.getexpression()
-_getexecutionOrder(self, specific_values)
-if input and output:
-infos["inputs"].append(_getconnectioninfos(self, self.connectionPointIn, True, "input"))
-infos["outputs"].append(_getconnectioninfos(self, self.connectionPointOut, False, "output"))
-elif input:
-infos["inputs"].append(_getconnectioninfos(self, self.connectionPointIn, True, "default"))
-elif output:
-infos["outputs"].append(_getconnectioninfos(self, self.connectionPointOut, False, "default"))
-return infos
-return getvariableinfos
-def _getconnectorinfosFunction(type):
-def getvariableinfos(self):
-infos = _getelementinfos(self)
-infos["type"] = type
-infos["specific_values"]["name"] = self.getname()
-if type == "connector":
-infos["inputs"].append(_getconnectioninfos(self, self.connectionPointIn, True))
-elif type == "continuation":
-infos["outputs"].append(_getconnectioninfos(self, self.connectionPointOut))
-return infos
-return getvariableinfos
-def _getpowerrailinfosFunction(type):
-def getpowerrailinfos(self):
-infos = _getelementinfos(self)
-infos["type"] = type
-if type == "rightPowerRail":
-for connectionPointIn in self.getconnectionPointIn():
-infos["inputs"].append(_getconnectioninfos(self, connectionPointIn, True))
-infos["specific_values"]["connectors"] = len(infos["inputs"])
-elif type == "leftPowerRail":
-for connectionPointOut in self.getconnectionPointOut():
-infos["outputs"].append(_getconnectioninfos(self, connectionPointOut))
-infos["specific_values"]["connectors"] = len(infos["outputs"])
-return infos
-return getpowerrailinfos
-def _getldelementinfosFunction(type):
-def getldelementinfos(self):
-infos = _getelementinfos(self)
-infos["type"] = type
-specific_values = infos["specific_values"]
-specific_values["name"] = self.getvariable()
-_getexecutionOrder(self, specific_values)
-specific_values["negated"] = self.getnegated()
-specific_values["edge"] = self.getedge()
-if type == "coil":
-specific_values["storage"] = self.getstorage()
-infos["inputs"].append(_getconnectioninfos(self, self.connectionPointIn, True))
-infos["outputs"].append(_getconnectioninfos(self, self.connectionPointOut))
-return infos
-return getldelementinfos
-DIVERGENCE_TYPES = {(True, True): "simultaneousDivergence",
-(True, False): "selectionDivergence",
-(False, True): "simultaneousConvergence",
-(False, False): "selectionConvergence"}
-def _getdivergenceinfosFunction(divergence, simultaneous):
-def getdivergenceinfos(self):
-infos = _getelementinfos(self)
-infos["type"] = DIVERGENCE_TYPES[(divergence, simultaneous)]
-if divergence:
-infos["inputs"].append(_getconnectioninfos(self, self.connectionPointIn, True))
-for connectionPointOut in self.getconnectionPointOut():
-infos["outputs"].append(_getconnectioninfos(self, connectionPointOut))
-infos["specific_values"]["connectors"] = len(infos["outputs"])
-else:
-for connectionPointIn in self.getconnectionPointIn():
-infos["inputs"].append(_getconnectioninfos(self, connectionPointIn, True))
-infos["outputs"].append(_getconnectioninfos(self, self.connectionPointOut))
-infos["specific_values"]["connectors"] = len(infos["inputs"])
-return infos
-return getdivergenceinfos
-cls = _initElementClass("comment", "commonObjects_comment")
-if cls:
-def getinfos(self):
-infos = _getelementinfos(self)
-infos["type"] = "comment"
-infos["specific_values"]["content"] = self.getcontentText()
-return infos
-setattr(cls, "getinfos", getinfos)
 def setcontentText(self, text):
-self.content.settext(text)
+self.content.setanyText(text)
 setattr(cls, "setcontentText", setcontentText)
 def getcontentText(self):
-return self.content.gettext()
+return self.content.getanyText()
 setattr(cls, "getcontentText", getcontentText)
 def updateElementName(self, old_name, new_name):
 self.content.updateElementName(old_name, new_name)
 setattr(cls, "updateElementName", updateElementName)
 def Search(self, criteria, parent_infos=[]):
 return self.content.Search(criteria, parent_infos + ["comment", self.getlocalId(), "content"])
 setattr(cls, "Search", Search)
-cls = _initElementClass("block", "fbdObjects_block")
+cls = _initElementClass("block", "fbdObjects")
 if cls:
 def getBoundingBox(self):
 bbox = _getBoundingBox(self)
 for input in self.inputVariables.getvariable():
 bbox.union(_getConnectionsBoundingBox(input.connectionPointIn))
 return bbox
 setattr(cls, "getBoundingBox", getBoundingBox)
-def getinfos(self):
-infos = _getelementinfos(self)
-infos["type"] = self.gettypeName()
-specific_values = infos["specific_values"]
-specific_values["name"] = self.getinstanceName()
-_getexecutionOrder(self, specific_values)
-for variable in self.inputVariables.getvariable():
-infos["inputs"].append(_getconnectioninfos(variable, variable.connectionPointIn, True, "default", True))
-for variable in self.outputVariables.getvariable():
-infos["outputs"].append(_getconnectioninfos(variable, variable.connectionPointOut, False, "default", True))
-return infos
-setattr(cls, "getinfos", getinfos)
 def updateElementName(self, old_name, new_name):
 if self.typeName == old_name:
 self.typeName = new_name
 setattr(cls, "updateElementName", updateElementName)
 for result in TestTextElement(variable.getformalParameter(), criteria):
 search_result.append((tuple(parent_infos + ["output", i]),) + result)
 return search_result
 setattr(cls, "Search", Search)
-cls = _initElementClass("leftPowerRail", "ldObjects_leftPowerRail")
+_initElementClass("leftPowerRail", "ldObjects")
-if cls:
+_initElementClass("rightPowerRail", "ldObjects", "multiple")
-setattr(cls, "getinfos", _getpowerrailinfosFunction("leftPowerRail"))
+def _UpdateLDElementName(self, old_name, new_name):
-cls = _initElementClass("rightPowerRail", "ldObjects_rightPowerRail", "multiple")
+if self.variable == old_name:
-if cls:
+self.variable = new_name
-setattr(cls, "getinfos", _getpowerrailinfosFunction("rightPowerRail"))
+def _UpdateLDElementAddress(self, address_model, new_leading):
-cls = _initElementClass("contact", "ldObjects_contact", "single")
+self.variable = update_address(self.variable, address_model, new_leading)
-if cls:
-setattr(cls, "getinfos", _getldelementinfosFunction("contact"))
+def _getSearchInLDElement(ld_element_type):
+def SearchInLDElement(self, criteria, parent_infos=[]):
-def updateElementName(self, old_name, new_name):
+return _Search([("reference", self.variable)], criteria, parent_infos + [ld_element_type, self.getlocalId()])
-if self.variable == old_name:
+return SearchInLDElement
-self.variable = new_name
-setattr(cls, "updateElementName", updateElementName)
+cls = _initElementClass("contact", "ldObjects", "single")
+if cls:
-def updateElementAddress(self, address_model, new_leading):
+setattr(cls, "updateElementName", _UpdateLDElementName)
-self.variable = update_address(self.variable, address_model, new_leading)
+setattr(cls, "updateElementAddress", _UpdateLDElementAddress)
-setattr(cls, "updateElementAddress", updateElementAddress)
+setattr(cls, "Search", _getSearchInLDElement("contact"))
-def Search(self, criteria, parent_infos=[]):
+cls = _initElementClass("coil", "ldObjects", "single")
-return _Search([("reference", self.getvariable())], criteria, parent_infos + ["contact", self.getlocalId()])
+if cls:
-setattr(cls, "Search", Search)
+setattr(cls, "updateElementName", _UpdateLDElementName)
+setattr(cls, "updateElementAddress", _UpdateLDElementAddress)
-cls = _initElementClass("coil", "ldObjects_coil", "single")
+setattr(cls, "Search", _getSearchInLDElement("coil"))
-if cls:
-setattr(cls, "getinfos", _getldelementinfosFunction("coil"))
+cls = _initElementClass("step", "sfcObjects", "single")
+if cls:
-def updateElementName(self, old_name, new_name):
-if self.variable == old_name:
-self.variable = new_name
-setattr(cls, "updateElementName", updateElementName)
-def updateElementAddress(self, address_model, new_leading):
-self.variable = update_address(self.variable, address_model, new_leading)
-setattr(cls, "updateElementAddress", updateElementAddress)
-def Search(self, criteria, parent_infos=[]):
-return _Search([("reference", self.getvariable())], criteria, parent_infos + ["coil", self.getlocalId()])
-setattr(cls, "Search", Search)
-cls = _initElementClass("step", "sfcObjects_step", "single")
-if cls:
-def getinfos(self):
-infos = _getelementinfos(self)
-infos["type"] = "step"
-specific_values = infos["specific_values"]
-specific_values["name"] = self.getname()
-specific_values["initial"] = self.getinitialStep()
-if self.connectionPointIn:
-infos["inputs"].append(_getconnectioninfos(self, self.connectionPointIn, True))
-if self.connectionPointOut:
-infos["outputs"].append(_getconnectioninfos(self, self.connectionPointOut))
-if self.connectionPointOutAction:
-specific_values["action"] = _getconnectioninfos(self, self.connectionPointOutAction)
-return infos
-setattr(cls, "getinfos", getinfos)
 def Search(self, criteria, parent_infos=[]):
 return _Search([("name", self.getname())], criteria, parent_infos + ["step", self.getlocalId()])
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("transition_condition", None)
+cls = _initElementClass("transition", "sfcObjects")
 if cls:
-def compatibility(self, tree):
+def setconditionContent(self, condition_type, value):
-connections = []
+if self.condition is None:
-for child in tree.childNodes:
+self.addcondition()
-if child.nodeName == "connection":
+if condition_type == "connection":
-connections.append(child)
+condition = PLCOpenParser.CreateElement("connectionPointIn", "condition")
-if len(connections) > 0:
-node = CreateNode("connectionPointIn")
-relPosition = CreateNode("relPosition")
-NodeSetAttr(relPosition, "x", "0")
-NodeSetAttr(relPosition, "y", "0")
-node.childNodes.append(relPosition)
-node.childNodes.extend(connections)
-tree.childNodes = [node]
-setattr(cls, "compatibility", compatibility)
-cls = _initElementClass("transition", "sfcObjects_transition")
-if cls:
-def getinfos(self):
-infos = _getelementinfos(self)
-infos["type"] = "transition"
-specific_values = infos["specific_values"]
-priority = self.getpriority()
-if priority is None:
-priority = 0
-specific_values["priority"] = priority
-condition = self.getconditionContent()
-specific_values["condition_type"] = condition["type"]
-if specific_values["condition_type"] == "connection":
-specific_values["connection"] = _getconnectioninfos(self, condition["value"], True)
 else:
-specific_values["condition"] = condition["value"]
+condition = PLCOpenParser.CreateElement(condition_type, "condition")
-infos["inputs"].append(_getconnectioninfos(self, self.connectionPointIn, True))
+self.condition.setcontent(condition)
-infos["outputs"].append(_getconnectioninfos(self, self.connectionPointOut))
+if condition_type == "reference":
-return infos
-setattr(cls, "getinfos", getinfos)
-def setconditionContent(self, type, value):
-if not self.condition:
-self.addcondition()
-if type == "reference":
-condition = PLCOpenClasses["condition_reference"]()
 condition.setname(value)
-elif type == "inline":
+elif condition_type == "inline":
-condition = PLCOpenClasses["condition_inline"]()
+condition.setcontent(PLCOpenParser.CreateElement("ST", "inline"))
-condition.setcontent({"name" : "ST", "value" : PLCOpenClasses["formattedText"]()})
 condition.settext(value)
-elif type == "connection":
-type = "connectionPointIn"
-condition = PLCOpenClasses["connectionPointIn"]()
-self.condition.setcontent({"name" : type, "value" : condition})
 setattr(cls, "setconditionContent", setconditionContent)
 def getconditionContent(self):
-if self.condition:
+if self.condition is not None:
 content = self.condition.getcontent()
-values = {"type" : content["name"]}
+values = {"type" : content.getLocalTag()}
 if values["type"] == "reference":
-values["value"] = content["value"].getname()
+values["value"] = content.getname()
 elif values["type"] == "inline":
-values["value"] = content["value"].gettext()
+values["value"] = content.gettext()
 elif values["type"] == "connectionPointIn":
 values["type"] = "connection"
-values["value"] = content["value"]
+values["value"] = content
 return values
 return ""
 setattr(cls, "getconditionContent", getconditionContent)
 def getconditionConnection(self):
-if self.condition:
+if self.condition is not None:
 content = self.condition.getcontent()
-if content["name"] == "connectionPointIn":
+if content.getLocalTag() == "connectionPointIn":
-return content["value"]
+return content
 return None
 setattr(cls, "getconditionConnection", getconditionConnection)
 def getBoundingBox(self):
 bbox = _getBoundingBoxSingle(self)
 condition_connection = self.getconditionConnection()
-if condition_connection:
+if condition_connection is not None:
 bbox.union(_getConnectionsBoundingBox(condition_connection))
 return bbox
 setattr(cls, "getBoundingBox", getBoundingBox)
 def translate(self, dx, dy):
 _translateSingle(self, dx, dy)
 condition_connection = self.getconditionConnection()
-if condition_connection:
+if condition_connection is not None:
 _translateConnections(condition_connection, dx, dy)
 setattr(cls, "translate", translate)
 def filterConnections(self, connections):
 _filterConnectionsSingle(self, connections)
 condition_connection = self.getconditionConnection()
-if condition_connection:
+if condition_connection is not None:
 _filterConnections(condition_connection, self.localId, connections)
 setattr(cls, "filterConnections", filterConnections)
 def updateConnectionsId(self, translation):
 connections_end = []
 if self.connectionPointIn is not None:
 connections_end = _updateConnectionsId(self.connectionPointIn, translation)
 condition_connection = self.getconditionConnection()
-if condition_connection:
+if condition_connection is not None:
 connections_end.extend(_updateConnectionsId(condition_connection, translation))
 return _getconnectionsdefinition(self, connections_end)
 setattr(cls, "updateConnectionsId", updateConnectionsId)
 def updateElementName(self, old_name, new_name):
-if self.condition:
+if self.condition is not None:
 content = self.condition.getcontent()
-if content["name"] == "reference":
+content_name = content.getLocalTag()
-if content["value"].getname() == old_name:
+if content_name == "reference":
-content["value"].setname(new_name)
+if content.getname() == old_name:
-elif content["name"] == "inline":
+content.setname(new_name)
-content["value"].updateElementName(old_name, new_name)
+elif content_name == "inline":
+content.updateElementName(old_name, new_name)
 setattr(cls, "updateElementName", updateElementName)
 def updateElementAddress(self, address_model, new_leading):
-if self.condition:
+if self.condition is not None:
 content = self.condition.getcontent()
-if content["name"] == "reference":
+content_name = content.getLocalTag()
-content["value"].setname(update_address(content["value"].getname(), address_model, new_leading))
+if content_name == "reference":
-elif content["name"] == "inline":
+content.setname(update_address(content.getname(), address_model, new_leading))
-content["value"].updateElementAddress(address_model, new_leading)
+elif content_name == "inline":
+content.updateElementAddress(address_model, new_leading)
 setattr(cls, "updateElementAddress", updateElementAddress)
 def getconnections(self):
 condition_connection = self.getconditionConnection()
-if condition_connection:
+if condition_connection is not None:
 return condition_connection.getconnections()
 return None
 setattr(cls, "getconnections", getconnections)
 def Search(self, criteria, parent_infos=[]):
 parent_infos = parent_infos + ["transition", self.getlocalId()]
 search_result = []
 content = self.condition.getcontent()
-if content["name"] == "reference":
+content_name = content.getLocalTag()
-search_result.extend(_Search([("reference", content["value"].getname())], criteria, parent_infos))
+if content_name == "reference":
-elif content["name"] == "inline":
+search_result.extend(_Search([("reference", content.getname())], criteria, parent_infos))
-search_result.extend(content["value"].Search(criteria, parent_infos + ["inline"]))
+elif content_name == "inline":
+search_result.extend(content.Search(criteria, parent_infos + ["inline"]))
 return search_result
 setattr(cls, "Search", Search)
-cls = _initElementClass("selectionDivergence", "sfcObjects_selectionDivergence", "single")
+_initElementClass("selectionDivergence", "sfcObjects", "single")
-if cls:
+_initElementClass("selectionConvergence", "sfcObjects", "multiple")
-setattr(cls, "getinfos", _getdivergenceinfosFunction(True, False))
+_initElementClass("simultaneousDivergence", "sfcObjects", "single")
+_initElementClass("simultaneousConvergence", "sfcObjects", "multiple")
-cls = _initElementClass("selectionConvergence", "sfcObjects_selectionConvergence", "multiple")
-if cls:
+cls = _initElementClass("jumpStep", "sfcObjects", "single")
-setattr(cls, "getinfos", _getdivergenceinfosFunction(False, False))
+if cls:
-cls = _initElementClass("simultaneousDivergence", "sfcObjects_simultaneousDivergence", "single")
-if cls:
-setattr(cls, "getinfos", _getdivergenceinfosFunction(True, True))
-cls = _initElementClass("simultaneousConvergence", "sfcObjects_simultaneousConvergence", "multiple")
-if cls:
-setattr(cls, "getinfos", _getdivergenceinfosFunction(False, True))
-cls = _initElementClass("jumpStep", "sfcObjects_jumpStep", "single")
-if cls:
-def getinfos(self):
-infos = _getelementinfos(self)
-infos["type"] = "jump"
-infos["specific_values"]["target"] = self.gettargetName()
-infos["inputs"].append(_getconnectioninfos(self, self.connectionPointIn, True))
-return infos
-setattr(cls, "getinfos", getinfos)
 def Search(self, criteria, parent_infos):
 return _Search([("target", self.gettargetName())], criteria, parent_infos + ["jump", self.getlocalId()])
 setattr(cls, "Search", Search)
-cls = PLCOpenClasses.get("actionBlock_action", None)
+cls = PLCOpenParser.GetElementClass("action", "actionBlock")
 if cls:
-def compatibility(self, tree):
-relPosition = reduce(lambda x, y: x | (y.nodeName == "relPosition"), tree.childNodes, False)
-if not tree.hasAttribute("localId"):
-NodeSetAttr(tree, "localId", "0")
-if not relPosition:
-node = CreateNode("relPosition")
-NodeSetAttr(node, "x", "0")
-NodeSetAttr(node, "y", "0")
-tree.childNodes.insert(0, node)
-setattr(cls, "compatibility", compatibility)
 def setreferenceName(self, name):
-if self.reference:
+if self.reference is not None:
 self.reference.setname(name)
 setattr(cls, "setreferenceName", setreferenceName)
 def getreferenceName(self):
-if self.reference:
+if self.reference is not None:
 return self.reference.getname()
 return None
 setattr(cls, "getreferenceName", getreferenceName)
 def setinlineContent(self, content):
-if self.inline:
+if self.inline is not None:
-self.inline.setcontent({"name" : "ST", "value" : PLCOpenClasses["formattedText"]()})
+self.inline.setcontent(PLCOpenParser.CreateElement("ST", "inline"))
 self.inline.settext(content)
 setattr(cls, "setinlineContent", setinlineContent)
 def getinlineContent(self):
-if self.inline:
+if self.inline is not None:
 return self.inline.gettext()
 return None
 setattr(cls, "getinlineContent", getinlineContent)
 def updateElementName(self, old_name, new_name):
-if self.reference and self.reference.getname() == old_name:
+if self.reference is not None and self.reference.getname() == old_name:
 self.reference.setname(new_name)
-if self.inline:
+if self.inline is not None:
 self.inline.updateElementName(old_name, new_name)
 setattr(cls, "updateElementName", updateElementName)
 def updateElementAddress(self, address_model, new_leading):
-if self.reference:
+if self.reference is not None:
 self.reference.setname(update_address(self.reference.getname(), address_model, new_leading))
-if self.inline:
+if self.inline is not None:
 self.inline.updateElementAddress(address_model, new_leading)
 setattr(cls, "updateElementAddress", updateElementAddress)
 def Search(self, criteria, parent_infos=[]):
 qualifier = self.getqualifier()
 ("duration", self.getduration()),
 ("indicator", self.getindicator())],
 criteria, parent_infos)
 setattr(cls, "Search", Search)
-cls = _initElementClass("actionBlock", "commonObjects_actionBlock", "single")
+cls = _initElementClass("actionBlock", "commonObjects", "single")
 if cls:
-def compatibility(self, tree):
-for child in tree.childNodes[:]:
-if child.nodeName == "connectionPointOut":
-tree.childNodes.remove(child)
-setattr(cls, "compatibility", compatibility)
-def getinfos(self):
-infos = _getelementinfos(self)
-infos["type"] = "actionBlock"
-infos["specific_values"]["actions"] = self.getactions()
-infos["inputs"].append(_getconnectioninfos(self, self.connectionPointIn, True))
-return infos
-setattr(cls, "getinfos", getinfos)
 def setactions(self, actions):
 self.action = []
 for params in actions:
-action = PLCOpenClasses["actionBlock_action"]()
+action = PLCOpenParser.CreateElement("action", "actionBlock")
-action.setqualifier(params["qualifier"])
+self.appendaction(action)
-if params["type"] == "reference":
+action.setqualifier(params.qualifier)
+if params.type == "reference":
 action.addreference()
-action.setreferenceName(params["value"])
+action.setreferenceName(params.value)
 else:
 action.addinline()
-action.setinlineContent(params["value"])
+action.setinlineContent(params.value)
-if params.has_key("duration"):
+if params.duration != "":
-action.setduration(params["duration"])
+action.setduration(params.duration)
-if params.has_key("indicator"):
+if params.indicator != "":
-action.setindicator(params["indicator"])
+action.setindicator(params.indicator)
-self.action.append(action)
 setattr(cls, "setactions", setactions)
 def getactions(self):
 actions = []
 for action in self.action:
 params = {}
 params["qualifier"] = action.getqualifier()
 if params["qualifier"] is None:
 params["qualifier"] = "N"
-if action.getreference():
+if action.getreference() is not None:
 params["type"] = "reference"
 params["value"] = action.getreferenceName()
-elif action.getinline():
+elif action.getinline() is not None:
 params["type"] = "inline"
 params["value"] = action.getinlineContent()
 duration = action.getduration()
 if duration:
 params["duration"] = duration
 indicator = action.getindicator()
-if indicator:
+if indicator is not None:
 params["indicator"] = indicator
 actions.append(params)
 return actions
 setattr(cls, "getactions", getactions)
 search_result.extend(action.Search(criteria, parent_infos + ["action", idx]))
 return search_result
 setattr(cls, "Search", Search)
 def _SearchInIOVariable(self, criteria, parent_infos=[]):
-return _Search([("expression", self.getexpression())], criteria, parent_infos + ["io_variable", self.getlocalId()])
+return _Search([("expression", self.expression)], criteria, parent_infos + ["io_variable", self.getlocalId()])
-cls = _initElementClass("inVariable", "fbdObjects_inVariable")
+def _UpdateIOElementName(self, old_name, new_name):
-if cls:
+if self.expression == old_name:
-setattr(cls, "getinfos", _getvariableinfosFunction("input", False, True))
+self.expression = new_name
-def updateElementName(self, old_name, new_name):
+def _UpdateIOElementAddress(self, old_name, new_name):
-if self.expression == old_name:
+self.expression = update_address(self.expression, address_model, new_leading)
-self.expression = new_name
-setattr(cls, "updateElementName", updateElementName)
+cls = _initElementClass("inVariable", "fbdObjects")
+if cls:
-def updateElementAddress(self, address_model, new_leading):
+setattr(cls, "updateElementName", _UpdateIOElementName)
-self.expression = update_address(self.expression, address_model, new_leading)
+setattr(cls, "updateElementAddress", _UpdateIOElementAddress)
-setattr(cls, "updateElementAddress", updateElementAddress)
 setattr(cls, "Search", _SearchInIOVariable)
-cls = _initElementClass("outVariable", "fbdObjects_outVariable", "single")
+cls = _initElementClass("outVariable", "fbdObjects", "single")
 if cls:
-setattr(cls, "getinfos", _getvariableinfosFunction("output", True, False))
+setattr(cls, "updateElementName", _UpdateIOElementName)
+setattr(cls, "updateElementAddress", _UpdateIOElementAddress)
-def updateElementName(self, old_name, new_name):
-if self.expression == old_name:
-self.expression = new_name
-setattr(cls, "updateElementName", updateElementName)
-def updateElementAddress(self, address_model, new_leading):
-self.expression = update_address(self.expression, address_model, new_leading)
-setattr(cls, "updateElementAddress", updateElementAddress)
 setattr(cls, "Search", _SearchInIOVariable)
-cls = _initElementClass("inOutVariable", "fbdObjects_inOutVariable", "single")
+cls = _initElementClass("inOutVariable", "fbdObjects", "single")
 if cls:
-setattr(cls, "getinfos", _getvariableinfosFunction("inout", True, True))
+setattr(cls, "updateElementName", _UpdateIOElementName)
+setattr(cls, "updateElementAddress", _UpdateIOElementAddress)
-def updateElementName(self, old_name, new_name):
-if self.expression == old_name:
-self.expression = new_name
-setattr(cls, "updateElementName", updateElementName)
-def updateElementAddress(self, address_model, new_leading):
-self.expression = update_address(self.expression, address_model, new_leading)
-setattr(cls, "updateElementAddress", updateElementAddress)
 setattr(cls, "Search", _SearchInIOVariable)
 def _SearchInConnector(self, criteria, parent_infos=[]):
 return _Search([("name", self.getname())], criteria, parent_infos + ["connector", self.getlocalId()])
-cls = _initElementClass("continuation", "commonObjects_continuation")
+cls = _initElementClass("continuation", "commonObjects")
 if cls:
-setattr(cls, "getinfos", _getconnectorinfosFunction("continuation"))
 setattr(cls, "Search", _SearchInConnector)
 def updateElementName(self, old_name, new_name):
 if self.name == old_name:
 self.name = new_name
 setattr(cls, "updateElementName", updateElementName)
-cls = _initElementClass("connector", "commonObjects_connector", "single")
+cls = _initElementClass("connector", "commonObjects", "single")
 if cls:
-setattr(cls, "getinfos", _getconnectorinfosFunction("connector"))
 setattr(cls, "Search", _SearchInConnector)
 def updateElementName(self, old_name, new_name):
 if self.name == old_name:
 self.name = new_name
 setattr(cls, "updateElementName", updateElementName)
-cls = PLCOpenClasses.get("connection", None)
+cls = PLCOpenParser.GetElementClass("connection")
 if cls:
 def setpoints(self, points):
-self.position = []
+positions = []
 for point in points:
-position = PLCOpenClasses["position"]()
+position = PLCOpenParser.CreateElement("position", "connection")
 position.setx(point.x)
 position.sety(point.y)
-self.position.append(position)
+positions.append(position)
+self.position = positions
 setattr(cls, "setpoints", setpoints)
 def getpoints(self):
 points = []
 for position in self.position:
 points.append((position.getx(),position.gety()))
 return points
 setattr(cls, "getpoints", getpoints)
-cls = PLCOpenClasses.get("connectionPointIn", None)
+cls = PLCOpenParser.GetElementClass("connectionPointIn")
 if cls:
 def setrelPositionXY(self, x, y):
-self.relPosition = PLCOpenClasses["position"]()
+self.relPosition = PLCOpenParser.CreateElement("relPosition", "connectionPointIn")
 self.relPosition.setx(x)
 self.relPosition.sety(y)
 setattr(cls, "setrelPositionXY", setrelPositionXY)
 def getrelPositionXY(self):
-if self.relPosition:
+if self.relPosition is not None:
 return self.relPosition.getx(), self.relPosition.gety()
-else:
+return self.relPosition
-return self.relPosition
 setattr(cls, "getrelPositionXY", getrelPositionXY)
 def addconnection(self):
-if not self.content:
+self.append(PLCOpenParser.CreateElement("connection", "connectionPointIn"))
-self.content = {"name" : "connection", "value" : [PLCOpenClasses["connection"]()]}
-else:
-self.content["value"].append(PLCOpenClasses["connection"]())
 setattr(cls, "addconnection", addconnection)
 def removeconnection(self, idx):
-if self.content:
+if len(self.content) > idx:
-self.content["value"].pop(idx)
+self.remove(self.content[idx])
-if len(self.content["value"]) == 0:
-self.content = None
 setattr(cls, "removeconnection", removeconnection)
 def removeconnections(self):
-if self.content:
+self.content = None
-self.content = None
 setattr(cls, "removeconnections", removeconnections)
+connection_xpath = PLCOpen_XPath("ppx:connection")
+connection_by_position_xpath = PLCOpen_XPath("ppx:connection[position()=$pos]")
 def getconnections(self):
-if self.content:
+return connection_xpath(self)
-return self.content["value"]
 setattr(cls, "getconnections", getconnections)
-def setconnectionId(self, idx, id):
+def getconnection(self, idx):
-if self.content:
+connection = connection_by_position_xpath(self, pos=idx+1)
-self.content["value"][idx].setrefLocalId(id)
+if len(connection) > 0:
+return connection[0]
+return None
+setattr(cls, "getconnection", getconnection)
+def setconnectionId(self, idx, local_id):
+connection = self.getconnection(idx)
+if connection is not None:
+connection.setrefLocalId(local_id)
 setattr(cls, "setconnectionId", setconnectionId)
 def getconnectionId(self, idx):
-if self.content:
+connection = self.getconnection(idx)
-return self.content["value"][idx].getrefLocalId()
+if connection is not None:
+return connection.getrefLocalId()
 return None
 setattr(cls, "getconnectionId", getconnectionId)
 def setconnectionPoints(self, idx, points):
-if self.content:
+connection = self.getconnection(idx)
-self.content["value"][idx].setpoints(points)
+if connection is not None:
+connection.setpoints(points)
 setattr(cls, "setconnectionPoints", setconnectionPoints)
 def getconnectionPoints(self, idx):
-if self.content:
+connection = self.getconnection(idx)
-return self.content["value"][idx].getpoints()
+if connection is not None:
-return None
+return connection.getpoints()
+return []
 setattr(cls, "getconnectionPoints", getconnectionPoints)
 def setconnectionParameter(self, idx, parameter):
-if self.content:
+connection = self.getconnection(idx)
-self.content["value"][idx].setformalParameter(parameter)
+if connection is not None:
+connection.setformalParameter(parameter)
 setattr(cls, "setconnectionParameter", setconnectionParameter)
 def getconnectionParameter(self, idx):
-if self.content:
+connection = self.getconnection(idx)
-return self.content["value"][idx].getformalParameter()
+if connection is not None:
+return connection.getformalParameter()
 return None
 setattr(cls, "getconnectionParameter", getconnectionParameter)
-cls = PLCOpenClasses.get("connectionPointOut", None)
+cls = PLCOpenParser.GetElementClass("connectionPointOut")
 if cls:
 def setrelPositionXY(self, x, y):
-self.relPosition = PLCOpenClasses["position"]()
+self.relPosition = PLCOpenParser.CreateElement("relPosition", "connectionPointOut")
 self.relPosition.setx(x)
 self.relPosition.sety(y)
 setattr(cls, "setrelPositionXY", setrelPositionXY)
 def getrelPositionXY(self):
-if self.relPosition:
+if self.relPosition is not None:
 return self.relPosition.getx(), self.relPosition.gety()
 return self.relPosition
 setattr(cls, "getrelPositionXY", getrelPositionXY)
-cls = PLCOpenClasses.get("value", None)
+cls = PLCOpenParser.GetElementClass("value")
 if cls:
 def setvalue(self, value):
 value = value.strip()
 if value.startswith("[") and value.endswith("]"):
-arrayValue = PLCOpenClasses["value_arrayValue"]()
+content = PLCOpenParser.CreateElement("arrayValue", "value")
-self.content = {"name" : "arrayValue", "value" : arrayValue}
 elif value.startswith("(") and value.endswith(")"):
-structValue = PLCOpenClasses["value_structValue"]()
+content = PLCOpenParser.CreateElement("structValue", "value")
-self.content = {"name" : "structValue", "value" : structValue}
 else:
-simpleValue = PLCOpenClasses["value_simpleValue"]()
+content = PLCOpenParser.CreateElement("simpleValue", "value")
-self.content = {"name" : "simpleValue", "value": simpleValue}
+content.setvalue(value)
-self.content["value"].setvalue(value)
+self.setcontent(content)
 setattr(cls, "setvalue", setvalue)
 def getvalue(self):
-return self.content["value"].getvalue()
+return self.content.getvalue()
 setattr(cls, "getvalue", getvalue)
 def extractValues(values):
 items = values.split(",")
 i = 1
 i += 1
 else:
 raise ValueError, _("\"%s\" is an invalid value!")%value
 return items
-cls = PLCOpenClasses.get("value_arrayValue", None)
+cls = PLCOpenParser.GetElementClass("arrayValue", "value")
 if cls:
 arrayValue_model = re.compile("([0-9]*)\((.*)\)$")
 def setvalue(self, value):
-self.value = []
+elements = []
 for item in extractValues(value[1:-1]):
 item = item.strip()
-element = PLCOpenClasses["arrayValue_value"]()
+element = PLCOpenParser.CreateElement("value", "arrayValue")
 result = arrayValue_model.match(item)
 if result is not None:
 groups = result.groups()
 element.setrepetitionValue(groups[0])
 element.setvalue(groups[1].strip())
 else:
 element.setvalue(item)
-self.value.append(element)
+elements.append(element)
+self.value = elements
 setattr(cls, "setvalue", setvalue)
 def getvalue(self):
 values = []
 for element in self.value:
-repetition = element.getrepetitionValue()
+try:
-if repetition is not None and int(repetition) > 1:
+repetition = int(element.getrepetitionValue())
+except:
+repetition = 1
+if repetition > 1:
 value = element.getvalue()
 if value is None:
 value = ""
 values.append("%s(%s)"%(repetition, value))
 else:
 values.append(element.getvalue())
 return "[%s]"%", ".join(values)
 setattr(cls, "getvalue", getvalue)
-cls = PLCOpenClasses.get("value_structValue", None)
+cls = PLCOpenParser.GetElementClass("structValue", "value")
 if cls:
 structValue_model = re.compile("(.*):=(.*)")
 def setvalue(self, value):
-self.value = []
+elements = []
 for item in extractValues(value[1:-1]):
 result = structValue_model.match(item)
 if result is not None:
 groups = result.groups()
-element = PLCOpenClasses["structValue_value"]()
+element = PLCOpenParser.CreateElement("value", "structValue")
 element.setmember(groups[0].strip())
 element.setvalue(groups[1].strip())
-self.value.append(element)
+elements.append(element)
+self.value = elements
 setattr(cls, "setvalue", setvalue)
 def getvalue(self):
 values = []
 for element in self.value:
 values.append("%s := %s"%(element.getmember(), element.getvalue()))
 return "(%s)"%", ".join(values)
 setattr(cls, "getvalue", getvalue)

branch	1.1 Korean release
changeset 1384	02fe382c4511
parent 1371	3c55c99b10ab
child 1382	675a6229fc60