Ejemplo n.º 1
0
    def _ParseFilterString(self, filterString):
        filterList = []
        components = _regex_split('\n|,', filterString) #Supports newline and/or commas
        for component in components:
            if component.isspace(): continue #Skip if totally empty
            
            parts = component.split(':')
            if len(parts) != 2:
                msg = "Error parsing penalty and filter string: Separate label and filter with colons label:filter"
                msg += ". [%s]" %component 
                raise SyntaxError(msg)
            strippedParts = [item.strip() for item in parts]
            filterList.append(strippedParts)

        return filterList

    
        

            
    




             
Ejemplo n.º 2
0
    def _ParseCustomScenarioSet(self):
        scenarioDataList = []
        components = _regex_split('\n|,', self.CustomScenarioSetString) #Supports newline and/or commas
        for component in components:
            if component.isspace(): continue #Skip if totally empty
            
            parts = component.split(':')
            if len(parts) not in [6,7]:
                msg = "Error parsing scenario set: Separate components with colons \
                    Uncleaned scenario number:Cleaned scenario number:Uncleaned scenario description:Cleaned scenario description:Scenario start:Scenario End:.nup file"
                msg += ". [%s]" %component 
                raise SyntaxError(msg)
            partsList = [int(parts[0]), int(parts[1]), parts[2], parts[3], int(parts[4]), int(parts[5])]
            if len(parts) == 7:
                if parts[6].lower() == 'none':
                    partsList.append(None)                    
                    scenarioDataList.append(partsList)
                    continue
                if not parts[6].strip()[-4:] == ".nup":
                    msg = "Network update file must be in the .nup format"
                    msg += ". [%s]" %component 
                    raise SyntaxError(msg)
                partsList.append(parts[6])
            else:
                partsList.append(None)
            scenarioDataList.append(partsList)

        return scenarioDataList
Ejemplo n.º 3
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    def _ParseFilterString(self, filterString):
        penaltyFilterList = []
        components = _regex_split('\n|,', filterString) #Supports newline and/or commas
        for component in components:
            if component.isspace(): continue #Skip if totally empty
            
            parts = component.split(':')
            if len(parts) != 4:
                msg = "Error parsing penalty and filter string: Separate label, filter and penalty with colons label:filter:penalty:ivttPerception"
                msg += ". [%s]" %component 
                raise SyntaxError(msg)
            strippedParts = [item.strip() for item in parts]
            penaltyFilterList.append(strippedParts)

        return penaltyFilterList
Ejemplo n.º 4
0
    def _ParseLinkString(self, linkSetString):
        linkLists = []
        components = _regex_split('\n|;', linkSetString) #Supports newline and/or semi-colons
        for component in components:
            if component.isspace(): continue #Skip if totally empty
            
            parts = component.split(':')
            if len(parts) != 3:
                print component;
                msg = "Error parsing label and link string: Separate label and links with colons label:link1:link2"
                msg += ". [%s]" %component 
                raise SyntaxError(msg)
            strippedParts = [item.strip() for item in parts]
            linkLists.append(strippedParts)

        return linkLists
    def _ParseCustomScenarioSet(self):
        scenarioDataList = []
        components = _regex_split(
            '\n|,',
            self.CustomScenarioSetString)  #Supports newline and/or commas
        for component in components:
            if component.isspace(): continue  #Skip if totally empty

            parts = component.split(':')
            if len(parts) not in [6, 7]:
                if len(parts) == 8:
                    checkPath = parts[6] + ":" + parts[7]
                    if os.path.exists(os.path.dirname(checkPath)):
                        parts[6] = checkPath
                        del parts[7]
                    else:
                        msg = "Please verify that your scenario set is separated correctly and/or that the .nup file has a valid path"
                        msg += ". [%s]" % component
                        raise SyntaxError(msg)
                else:
                    msg = "Error parsing scenario set: Separate components with colons \
                			Uncleaned scenario number:Cleaned scenario number:Uncleaned scenario description:Cleaned scenario description:Scenario start:Scenario End:.nup file"

                    msg += ". [%s]" % component
                    raise SyntaxError(msg)
            partsList = [
                int(parts[0]),
                int(parts[1]), parts[2], parts[3],
                int(parts[4]),
                int(parts[5])
            ]
            if len(parts) == 7:
                if parts[6].lower() == 'none':
                    partsList.append(None)
                    scenarioDataList.append(partsList)
                    continue
                if not parts[6].strip()[-4:] == ".nup":
                    msg = "Network update file must be in the .nup format"
                    msg += ". [%s]" % component
                    raise SyntaxError(msg)
                partsList.append(parts[6])
            else:
                partsList.append(None)
            scenarioDataList.append(partsList)

        return scenarioDataList
Ejemplo n.º 6
0
    def _ParseFilterString(self, filterString):
        filterList = []
        components = _regex_split(
            '\n|;', filterString)  #Supports newline and/or semi-colons
        for component in components:
            if component.isspace(): continue  #Skip if totally empty

            parts = component.split(':')
            if len(parts) != 2:
                print component
                msg = "Error parsing label and filter string: Separate label and filter with colons label:filter"
                msg += ". [%s]" % component
                raise SyntaxError(msg)
            strippedParts = [item.strip() for item in parts]
            filterList.append(strippedParts)

        return filterList
    def _ParseLinkString(self, linkSetString):
        linkLists = []
        components = _regex_split(
            '\n|;', linkSetString)  #Supports newline and/or semi-colons
        for component in components:
            if component.isspace(): continue  #Skip if totally empty

            parts = component.split(':')
            if len(parts) > 5 or len(parts) < 3 or len(parts) == 4:
                print(component)
                msg = "Error parsing label, link and line string: Separate label and links/lines with colons label:link1:link2[:line1:line2]"
                msg += ". [%s]" % component
                raise SyntaxError(msg)
            strippedParts = [item.strip() for item in parts]
            linkLists.append(strippedParts)

        return linkLists
    def _ParseExponentString(self):
        exponentList = []
        components = _regex_split('\n|,', self.CongestionExponentString)
        for component in components:
            if component.isspace():
                continue
            parts = component.split(':')
            if len(parts) != 3:
                msg = 'Error parsing penalty and filter string: Separate ttf, perception and exponent with colons ttf:perception:exponent'
                msg += '. [%s]' % component
                raise SyntaxError(msg)
            strippedParts = [item.strip() for item in parts]
            try:
                ttf = int(strippedParts[0])
            except:
                msg = 'ttf value must be an integer'
                msg += '. [%s]' % component
                raise SyntaxError(msg)

            try:
                perception = float(strippedParts[1])
            except:
                msg = 'Perception value must be a number'
                msg += '. [%s]' % component
                raise SyntaxError(msg)

            try:
                exponent = float(strippedParts[2])
            except:
                msg = 'Exponent value must be a number'
                msg += '. [%s]' % component
                raise SyntaxError(msg)

            exponentList.append(strippedParts[0:3])

        return exponentList
Ejemplo n.º 9
0
 def _ParseSegmentAggregators(self):
     
     #Setup the translation dictionary to get from Emme Desktop attribute names
     #to Modeller Python attribute names. Extra attributes are named the same.
     translator = {'length': 'length',
                     'type': 'type',
                     'lanes': 'num_lanes',
                     'vdf': 'volume_delay_func',
                     'ul1': 'data1_l',
                     'ul2': 'data2_l',
                     'ul3': 'data3_l',
                     'dwt': 'dwell_time',
                     'dwfac': 'factor_dwell_time_by_length',
                     'ttf': 'transit_time_func',
                     'us1': 'data1_s',
                     'us2': 'data2_s',
                     'us3': 'data3_s',
                     'data1_l': 'data1_l',
                     'data2_l': 'data2_l',
                     'data3_l': 'data3_l',
                     'ui1': 'data1_n',
                     'ui2': 'data2_n',
                     'ui3': 'data3_n',
                     'dwell_time': 'dwell_time',
                     'factor_dwell_time_by_length': 'factor_dwell_time_by_length',
                     'transit_time_func': 'transit_time_func',
                     'data1_s': 'data1_s',
                     'data2_s': 'data2_s',
                     'data3_s': 'data3_s',
                     'data1': 'data1',
                     'data2': 'data2',
                     'data3': 'data3',
                     'noali': 'allow_alightings',
                     'noboa': 'allow_boardings'}
     multipleDomainAttributes = ['data1', 'data2', 'data3']
     validFuncNames = ['sum','avg','or','and','min','max','first','last','zero','avg_by_length','force']
     
     #Setup default aggregator function names
     linkExtraAttributes = []
     segmentExtraAttributes = []
     nodeExtraAttributes = []
     
     for exatt in self.BaseScenario.extra_attributes():
         id = exatt.name
         t = exatt.type
         if t == 'NODE': nodeExtraAttributes.append(id)
         elif t == 'TRANSIT_SEGMENT': segmentExtraAttributes.append(id)
         elif t == 'LINK': linkExtraAttributes.append(id)
     
     self._linkAggregators = {'length': 'sum',
                             'data1_l': 'zero',
                             'data2_l': 'avg_by_length',
                             'data3_l': 'avg'}
     for att in linkExtraAttributes: 
         self._linkAggregators[att] = 'avg'
         translator[att] = att
     
     self._segmentAggregators = {'dwell_time': 'sum',
                                 'factor_dwell_time_by_length': 'and',
                                 'transit_time_func': 'force',
                                 'data1_s': 'avg_by_length',
                                 'data2_s': 'zero',
                                 'data3_s': 'zero'}
     for att in segmentExtraAttributes:
         self._segmentAggregators[att] = 'avg'
         translator[att] = att #Save extra attribute names into the translator for recognition
     
     self._nodeAggregators = {}
     for att in nodeExtraAttributes:
         self._nodeAggregators[att] = 'avg'
         translator[att] = att
     
     #Parse the argument string
     trimmedString = self.AttributeAggregatorString.replace(" ", '') #Clear spaces
     components = _regex_split('\n|,', trimmedString) #Supports newline and/or commas
     
     for component in components:
         if component.isspace(): continue #Skip if totally empty
         
         parts = component.split(':')
         if len(parts) != 2:
             msg = "Error parsing attribute aggregators: Separate attribute name from function with exactly one colon ':'"
             msg += ". [%s]" %component 
             raise SyntaxError(msg)
         
         attName, funcName = parts
         if attName not in translator:
             raise IOError("Error parsing attribute aggregators: attribute '%s' not recognized." %attName)
         attName = translator[attName] 
         
         if not funcName in validFuncNames:
             raise IOError("Error parsing attribute aggregators: function '%s' not recognized for attribute '%s'" %(funcName, attName))
         
         if attName in self._linkAggregators:
             self._linkAggregators[attName] = funcName
         elif attName in self._segmentAggregators:
             self._segmentAggregators[attName] = funcName
         elif attName in self._nodeAggregators:
             self._nodeAggregators[attName] = funcName
         elif attName in multipleDomainAttributes:
             self._linkAggregators[attName] = funcName
             self._segmentAggregators[attName] = funcName
             self._nodeAggregators[attName] = funcName
     
     for key in self._linkAggregators.iterkeys():
         if key.endswith("_l"):
             newKey = key.replace("_l", "")
             val = self._linkAggregators.pop(key)
             self._linkAggregators[newKey] = val
     
     for key in self._segmentAggregators.iterkeys():
         if key.endswith("_s"):
             newKey = key.replace("_s", "")
             val = self._segmentAggregators.pop(key)
             self._segmentAggregators[newKey] = val
     
     for key in self._nodeAggregators.iterkeys():
         if key.endswith("_n"):
             newKey = key.replace("_n", "")
             val = self._nodeAggregators.pop(key)
             self._nodeAggregators[newKey] = val
     
     for att, funcName in self._linkAggregators.iteritems():
         if funcName == 'avg_by_length':
             self._linkAggregators[att] = self.AVERAGE_BY_LENGTH_LINKS
         else:
             self._linkAggregators[att] = _editing.NAMED_AGGREGATORS[funcName]
     for att, funcName in self._segmentAggregators.iteritems():
         if funcName == 'avg_by_length':
             self._segmentAggregators[att] = self.AVERAGE_BY_LENGTH_SEGMENTS
         else:
             self._segmentAggregators[att] = _editing.NAMED_AGGREGATORS[funcName]
     for att, funcName in self._nodeAggregators.iteritems():
         self._nodeAggregators[att] = _editing.NAMED_AGGREGATORS[funcName]
Ejemplo n.º 10
0
 def _ParseSegmentAggregators(self):
     
     #Setup the translation dictionary to get from Emme Desktop attribute names
     #to Modeller Python attribute names. Extra attributes are named the same.
     translator = {'length': 'length',
                     'type': 'type',
                     'lanes': 'num_lanes',
                     'vdf': 'volume_delay_func',
                     'ul1': 'data1_l',
                     'ul2': 'data2_l',
                     'ul3': 'data3_l',
                     'dwt': 'dwell_time',
                     'dwfac': 'factor_dwell_time_by_length',
                     'ttf': 'transit_time_func',
                     'us1': 'data1_s',
                     'us2': 'data2_s',
                     'us3': 'data3_s',
                     'data1_l': 'data1_l',
                     'data2_l': 'data2_l',
                     'data3_l': 'data3_l',
                     'ui1': 'data1_n',
                     'ui2': 'data2_n',
                     'ui3': 'data3_n',
                     'dwell_time': 'dwell_time',
                     'factor_dwell_time_by_length': 'factor_dwell_time_by_length',
                     'transit_time_func': 'transit_time_func',
                     'data1_s': 'data1_s',
                     'data2_s': 'data2_s',
                     'data3_s': 'data3_s',
                     'data1': 'data1',
                     'data2': 'data2',
                     'data3': 'data3',
                     'noali': 'allow_alightings',
                     'noboa': 'allow_boardings'}
     multipleDomainAttributes = ['data1', 'data2', 'data3']
     validFuncNames = ['sum','avg','or','and','min','max','first','last','zero','avg_by_length','force']
     
     #Setup default aggregator function names
     linkExtraAttributes = []
     segmentExtraAttributes = []
     nodeExtraAttributes = []
     
     for exatt in self.BaseScenario.extra_attributes():
         id = exatt.name
         t = exatt.type
         if t == 'NODE': nodeExtraAttributes.append(id)
         elif t == 'TRANSIT_SEGMENT': segmentExtraAttributes.append(id)
         elif t == 'LINK': linkExtraAttributes.append(id)
     
     self._linkAggregators = {'length': 'sum',
                             'data1_l': 'zero',
                             'data2_l': 'avg_by_length',
                             'data3_l': 'avg'}
     for att in linkExtraAttributes: 
         self._linkAggregators[att] = 'avg'
         translator[att] = att
     
     self._segmentAggregators = {'dwell_time': 'sum',
                                 'factor_dwell_time_by_length': 'and',
                                 'transit_time_func': 'force',
                                 'data1_s': 'avg_by_length',
                                 'data2_s': 'zero',
                                 'data3_s': 'zero'}
     for att in segmentExtraAttributes:
         self._segmentAggregators[att] = 'avg'
         translator[att] = att #Save extra attribute names into the translator for recognition
     
     self._nodeAggregators = {}
     for att in nodeExtraAttributes:
         self._nodeAggregators[att] = 'avg'
         translator[att] = att
     
     #Parse the argument string
     trimmedString = self.AttributeAggregatorString.replace(" ", '') #Clear spaces
     components = _regex_split('\n|,', trimmedString) #Supports newline and/or commas
     
     for component in components:
         if component.isspace(): continue #Skip if totally empty
         
         parts = component.split(':')
         if len(parts) != 2:
             msg = "Error parsing attribute aggregators: Separate attribute name from function with exactly one colon ':'"
             msg += ". [%s]" %component 
             raise SyntaxError(msg)
         
         attName, funcName = parts
         if attName not in translator:
             raise IOError("Error parsing attribute aggregators: attribute '%s' not recognized." %attName)
         attName = translator[attName] 
         
         if not funcName in validFuncNames:
             raise IOError("Error parsing attribute aggregators: function '%s' not recognized for attribute '%s'" %(funcName, attName))
         
         if attName in self._linkAggregators:
             self._linkAggregators[attName] = funcName
         elif attName in self._segmentAggregators:
             self._segmentAggregators[attName] = funcName
         elif attName in self._nodeAggregators:
             self._nodeAggregators[attName] = funcName
         elif attName in multipleDomainAttributes:
             self._linkAggregators[attName] = funcName
             self._segmentAggregators[attName] = funcName
             self._nodeAggregators[attName] = funcName
     
     for key in self._linkAggregators.iterkeys():
         if key.endswith("_l"):
             newKey = key.replace("_l", "")
             val = self._linkAggregators.pop(key)
             self._linkAggregators[newKey] = val
     
     for key in self._segmentAggregators.iterkeys():
         if key.endswith("_s"):
             newKey = key.replace("_s", "")
             val = self._segmentAggregators.pop(key)
             self._segmentAggregators[newKey] = val
     
     for key in self._nodeAggregators.iterkeys():
         if key.endswith("_n"):
             newKey = key.replace("_n", "")
             val = self._nodeAggregators.pop(key)
             self._nodeAggregators[newKey] = val
     
     for att, funcName in self._linkAggregators.iteritems():
         if funcName == 'avg_by_length':
             self._linkAggregators[att] = self.AVERAGE_BY_LENGTH_LINKS
         else:
             self._linkAggregators[att] = _editing.NAMED_AGGREGATORS[funcName]
     for att, funcName in self._segmentAggregators.iteritems():
         if funcName == 'avg_by_length':
             self._segmentAggregators[att] = self.AVERAGE_BY_LENGTH_SEGMENTS
         else:
             self._segmentAggregators[att] = _editing.NAMED_AGGREGATORS[funcName]
     for att, funcName in self._nodeAggregators.iteritems():
         self._nodeAggregators[att] = _editing.NAMED_AGGREGATORS[funcName]