def __init__(self, external_packages=None, msl_version='3.2'):
self.logger = logging.getLogger('py_modelica_exporter::ComponentExporter')
self.logger.setLevel(logging.DEBUG)
# create console handler with a higher log level
self.logger_console_handler = logging.StreamHandler()
self.logger_console_handler.setLevel(logging.INFO)
# create formatter and add it to the handlers
self.logger_formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
self.logger_console_handler.setFormatter(self.logger_formatter)
# add the handlers to the logger
self.logger.addHandler(self.logger_console_handler)
# start om session
self.omc = OMCSession()
# start om session
self.omc = OMCSession()
# load all packages
self.omc.loadModel('Modelica, {{"{0}"}}'.format(msl_version))
self.logger.info('Modelica {0} loaded.'.format(msl_version))
if external_packages:
self.load_external_packages(external_packages)
self.logger.debug('ComponentAssemblyExporter __init__ finished.')
def __init__(self,
external_packages=None,
export_icons=False,
msl_version='3.2'):
"""
Creates a new instance of ComponentExporter. Opens up a OMCSession and loads
all necessary Modelica packages.
"""
self.external_package_paths = make_paths_safe_for_omc(
external_packages)
self.logger = logging.getLogger(
'py_modelica_exporter.ComponentExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info(
'Initializing ComponentExporter({0})'.format(external_packages))
# start om session
self.omc = OMCSession()
# load all packages
self.load_packages(self.external_package_paths)
self.export_icons = export_icons
if self.export_icons:
icon_dir_name = 'Icons'
if not os.path.isdir(icon_dir_name):
os.mkdir(icon_dir_name)
self.icon_exporter = IconExporter(self.omc, icon_dir_name)
def __init__(self, external_packages=None, msl_version='3.2'):
"""
Create an instance of the ComponentAssemblyExporter
"""
self.logger = logging.getLogger(
'py_modelica_exporter::ComponentExporter')
self.logger.setLevel(logging.DEBUG)
# create console handler with a higher log level
self.logger_console_handler = logging.StreamHandler()
self.logger_console_handler.setLevel(logging.INFO)
# create formatter and add it to the handlers
self.logger_formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s')
self.logger_console_handler.setFormatter(self.logger_formatter)
# add the handlers to the logger
self.logger.addHandler(self.logger_console_handler)
# start om session
self.omc = OMCSession()
# start om session
self.omc = OMCSession()
# load all packages
self.omc.loadModel('Modelica, {{"{0}"}}'.format(msl_version))
self.logger.info('Modelica {0} loaded.'.format(msl_version))
if external_packages:
self.load_external_packages(external_packages)
self.logger.debug('ComponentAssemblyExporter __init__ finished.')
class TreeExporter(object):
def __init__(self, className):
self.classNames = list()
self.classNames.append(className)
self.classDetails = list()
self.logger = logging.getLogger('py_modelica_exporter.TreeExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing TreeExporter({0})'.format(className))
self.omc = OMCSession()
# load all packages
success = self.omc.loadModel('Modelica')
# TODO: load all external packages
self.parse_tree(className)
def parse_tree(self, className):
classNames = self.omc.getClassNames(className,
recursive=True,
sort=True)
# filter and export only blocks and models
for c_name in classNames:
if (self.omc.isModel(c_name)) or (self.omc.isBlock(c_name)):
class_details = dict()
class_details['ComponentName'] = c_name
class_details['Description'] = self.omc.getClassComment(c_name)
self.classDetails.append(class_details)
def json(self):
json_result = dict()
json_result['topLevelPackages'] = self.classNames
json_result['classDetails'] = self.classDetails
return json_result
def xml(self):
raise NotImplementedError
def export_to_json(self, filename):
json_result = self.json()
with open(filename, 'w') as f_p:
json.dump(json_result, f_p, indent=4)
return json_result
def export_to_xml(self, filename):
raise NotImplementedError
class TreeExporter(object):
def __init__(self, className):
self.classNames = list()
self.classNames.append(className)
self.classDetails = list()
self.logger = logging.getLogger('py_modelica_exporter.TreeExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing TreeExporter({0})'.format(className))
self.omc = OMCSession()
# load all packages
success = self.omc.loadModel('Modelica')
# TODO: load all external packages
self.parse_tree(className)
def parse_tree(self, className):
classNames = self.omc.getClassNames(className, recursive=True, sort=True)
# filter and export only blocks and models
for c_name in classNames:
if (self.omc.isModel(c_name)) or (self.omc.isBlock(c_name)):
class_details = dict()
class_details['ComponentName'] = c_name
class_details['Description'] = self.omc.getClassComment(c_name)
self.classDetails.append(class_details)
def json(self):
json_result = dict()
json_result['topLevelPackages'] = self.classNames
json_result['classDetails'] = self.classDetails
return json_result
def xml(self):
raise NotImplementedError
def export_to_json(self, filename):
json_result = self.json()
with open(filename, 'w') as f_p:
json.dump(json_result, f_p, indent=4)
return json_result
def export_to_xml(self, filename):
raise NotImplementedError
def main():
parser = argparse.ArgumentParser()
parser.add_argument("-l", "--library", help="External library to load.")
parser.add_argument("-p", "--package", help="Package name to parse like: Modelica.SIunits",
default="Modelica.SIunits")
args = parser.parse_args()
omc = OMCSession()
print "Loading Modelica library ..."
success = omc.loadModel('Modelica')
if success:
print "[OK]"
else:
print "[FAILED]"
return
if args.library:
print "Loading External library {0} ...".format(args.library)
cwd = os.getcwd()
dir_name = os.path.dirname(args.library)
os.chdir(dir_name)
success = success and omc.loadFile(args.library)
os.chdir(cwd)
if success:
print "[OK]"
else:
print "[FAILED]"
if success:
print "Getting all class names for package: {0}".format(args.package)
modelica_classes = omc.getClassNames(args.package, recursive=True, qualified=True, sort=True)
#print modelica_classes
result = []
for modelica_class in modelica_classes:
info = {}
info['name'] = modelica_class
class_restriction = omc.getClassRestriction(modelica_class)
info['class'] = class_restriction
#info['text'] = omc.list(modelica_class)
info['modifiers'] = {}
print modelica_class
modifiers = omc.getDerivedClassModifierNames(modelica_class)
for modifier in modifiers:
modifier_value = omc.getDerivedClassModifierValue(modelica_class, modifier)
# ' = "value"' => 'value'
modifier_value = modifier_value[3:].strip('"')
info['modifiers'][modifier] = modifier_value
getBaseClassModifiers(omc, modelica_class, info['modifiers'])
result.append(info)
output_filename = 'modelica_units.json'
with open(output_filename, 'w') as f_p:
json.dump(result, f_p)
print 'File was generated: {0}'.format(output_filename)
def __init__(self, external_packages, load_MSL=True):
self.externalPackagePaths = make_paths_safe_for_omc(external_packages)
self.packageNames = list()
self.failedLoadPackageNames = list()
self.classDetails = list()
self.logger = logging.getLogger('py_modelica_exporter.PackageExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing PackageExporter({0})'.format(
self.externalPackagePaths))
self.omc = OMCSession()
self.loadPackages(self.externalPackagePaths, load_MSL=load_MSL)
self.getClassDetails(self.packageNames)
def __init__(self, external_packages=None):
self.external_package_paths = make_paths_safe_for_omc(
external_packages)
self.logger = logging.getLogger('py_modelica_exporter.LayoutExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info(
'Initializing LayoutExporter({0})'.format(external_packages))
# start om session
self.omc = OMCSession()
# load all packages
self.load_packages(self.external_package_paths)
def __init__(self, external_packages=None, export_icons=False, msl_version='3.2'):
"""
Creates a new instance of ComponentExporter. Opens up a OMCSession and loads
all necessary Modelica packages.
"""
self.external_package_paths = make_paths_safe_for_omc(external_packages)
self.logger = logging.getLogger('py_modelica_exporter.ComponentExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing ComponentExporter({0})'.format(external_packages))
# start om session
self.omc = OMCSession()
# load all packages
self.loadPackages(self.external_package_paths)
self.export_icons = export_icons
if self.export_icons:
icon_dir_name = 'Icons'
if os.path.isdir(icon_dir_name) == False:
os.mkdir(icon_dir_name)
self.icon_exporter = IconExporter(self.omc, icon_dir_name)
def __init__(self, className):
self.classNames = list()
self.classNames.append(className)
self.classDetails = list()
self.logger = logging.getLogger('py_modelica_exporter.TreeExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing TreeExporter({0})'.format(className))
self.omc = OMCSession()
# load all packages
success = self.omc.loadModel('Modelica')
# TODO: load all external packages
self.parse_tree(className)
def __init__(self, external_packages, load_msl=True):
"""
Create an instance of the PackageExporter
"""
self.external_package_paths = make_paths_safe_for_omc(
external_packages)
self.package_names = list()
self.failed_load_package_names = list()
self.class_details = list()
self.logger = logging.getLogger('py_modelica_exporter.PackageExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing PackageExporter({0})'.format(
self.external_package_paths))
self.omc = OMCSession()
self.load_packages(self.external_package_paths, load_msl=load_msl)
self.get_class_details(self.package_names)
def __init__(self, class_name):
"""
creates an instance of TreeExporter
"""
self.class_names = list()
self.class_names.append(class_name)
self.class_details = list()
self.logger = logging.getLogger('py_modelica_exporter.TreeExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing TreeExporter({0})'.format(class_name))
self.omc = OMCSession()
# load all packages
success = self.omc.loadModel('Modelica')
self.parse_tree(class_name)
def __init__(self, external_packages, load_MSL=True):
self.externalPackagePaths = make_paths_safe_for_omc(external_packages)
self.packageNames = list()
self.failedLoadPackageNames = list()
self.classDetails = list()
self.logger = logging.getLogger('py_modelica_exporter.PackageExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing PackageExporter({0})'.format(self.externalPackagePaths))
self.omc = OMCSession()
self.loadPackages(self.externalPackagePaths, load_MSL=load_MSL)
self.getClassDetails(self.packageNames)
def __init__(self, external_packages, load_msl=True):
"""
Create an instance of the PackageExporter
"""
self.external_package_paths = make_paths_safe_for_omc(external_packages)
self.package_names = list()
self.failed_load_package_names = list()
self.class_details = list()
self.logger = logging.getLogger('py_modelica_exporter.PackageExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing PackageExporter({0})'.format(self.external_package_paths))
self.omc = OMCSession()
self.load_packages(self.external_package_paths, load_msl=load_msl)
self.get_class_details(self.package_names)
def __init__(self, className):
self.classNames = list()
self.classNames.append(className)
self.classDetails = list()
self.logger = logging.getLogger('py_modelica_exporter.TreeExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing TreeExporter({0})'.format(className))
self.omc = OMCSession()
# load all packages
success = self.omc.loadModel('Modelica')
# TODO: load all external packages
self.parse_tree(className)
def __init__(self, class_name):
"""
creates an instance of TreeExporter
"""
self.class_names = list()
self.class_names.append(class_name)
self.class_details = list()
self.logger = logging.getLogger('py_modelica_exporter.TreeExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing TreeExporter({0})'.format(class_name))
self.omc = OMCSession()
# load all packages
success = self.omc.loadModel('Modelica')
self.parse_tree(class_name)
class ComponentAssemblyExporter(object):
def __init__(self, external_packages=None, msl_version='3.2'):
self.logger = logging.getLogger('py_modelica_exporter::ComponentExporter')
self.logger.setLevel(logging.DEBUG)
# create console handler with a higher log level
self.logger_console_handler = logging.StreamHandler()
self.logger_console_handler.setLevel(logging.INFO)
# create formatter and add it to the handlers
self.logger_formatter = logging.Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s')
self.logger_console_handler.setFormatter(self.logger_formatter)
# add the handlers to the logger
self.logger.addHandler(self.logger_console_handler)
# start om session
self.omc = OMCSession()
# start om session
self.omc = OMCSession()
# load all packages
self.omc.loadModel('Modelica, {{"{0}"}}'.format(msl_version))
self.logger.info('Modelica {0} loaded.'.format(msl_version))
if external_packages:
self.load_external_packages(external_packages)
self.logger.debug('ComponentAssemblyExporter __init__ finished.')
def load_external_packages(self, external_packages):
for package_path in (os.path.abspath(p.strip()).replace("\\", "/") for p in external_packages):
file_name = os.path.basename(package_path)
if file_name == 'package.mo':
package_name = os.path.basename(os.path.dirname(package_path))
else:
package_name, dot_mo = os.path.splitext(file_name)
if self.omc.loadFile(package_path):
self.logger.info('Loaded {0} at {1}'.format(package_name, package_path))
else:
self.logger.error('Failed loading {0} from {1}!'.format(package_name, package_path))
def get_component_assembly_json(self, modelica_uri):
ca = ComponentAssembly()
ca.name = modelica_uri.split('.')[-1]
ca.full_name = modelica_uri
try:
mo_components = self.omc.getComponents(modelica_uri)
except ValueError as ex:
if ex.args[0] == 'Could not parse OMC response.':
raise ParsingException
for (mo_type, mo_name, mo_annotation, mo_modification, v5, v6, v7, isReplaceable, component_type, v10, v11, v12) in mo_components:
if self.omc.isModel(mo_type) or self.omc.isBlock(mo_type):
if v10 in ['inner', 'outer']:
self.logger.debug('Skipping {0} - it is {1}'.format(mo_name, v10))
continue
component_shell = ComponentShell()
component_shell.name = mo_name
ca.component_shells.update({mo_name: component_shell})
elif self.omc.isConnector(mo_type):
connector = Connector()
connector.full_name = mo_type
connector.name = mo_name
connector.description = mo_annotation
ca.connectors.append(connector)
for n in range(1, self.omc.getConnectionCount(modelica_uri) + 1):
src, dst, v3 = self.omc.getNthConnection(modelica_uri, n)
connection = Connection()
src_name, src_parent = self._get_connector_and_parent(src)
dst_name, dst_parent = self._get_connector_and_parent(dst)
try:
if src_parent:
connection.src_parent = src_parent
component_shell = ca.component_shells[src_parent]
assert isinstance(component_shell, ComponentShell)
connector = Connector()
connector.name = src_name
component_shell.connectors.append(connector)
if dst_parent:
connection.dst_parent = dst_parent
component_shell = ca.component_shells[dst_parent]
assert isinstance(component_shell, ComponentShell)
connector = Connector()
connector.name = src_name
component_shell.connectors.append(connector)
except KeyError as err:
self.logger.debug('Skipping connections to {0}'.format(err.message))
continue
connection.src_name = src_name
connection.dst_name = dst_name
ca.connections.append(connection)
return ca.json()
def _get_connector_and_parent(self, connected):
pieces = connected.split('.')
parent = ""
if len(pieces) == 2:
parent = pieces[0]
connector = pieces[1]
else:
connector = connected
return connector, parent
class ComponentExporter(object):
"""
Class ComponentExporter is an interface with the OpenModelicaCompiler to facilitate extracting class information
in a single 'Component' format
"""
def __init__(self,
external_packages=None,
export_icons=False,
msl_version='3.2'):
"""
Creates a new instance of ComponentExporter. Opens up a OMCSession and loads
all necessary Modelica packages.
"""
self.external_package_paths = make_paths_safe_for_omc(
external_packages)
self.logger = logging.getLogger(
'py_modelica_exporter.ComponentExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info(
'Initializing ComponentExporter({0})'.format(external_packages))
# start om session
self.omc = OMCSession()
# load all packages
self.load_packages(self.external_package_paths)
self.export_icons = export_icons
if self.export_icons:
icon_dir_name = 'Icons'
if not os.path.isdir(icon_dir_name):
os.mkdir(icon_dir_name)
self.icon_exporter = IconExporter(self.omc, icon_dir_name)
def load_packages(self, external_package_paths):
"""
load all external packages into the OpenModelicaCompiler so individual classes may be explored
@param external_package_paths:
@return:
"""
self.omc.loadModel('Modelica')
for package_path in external_package_paths:
if os.path.isfile(package_path): # make sure the file exists
if self.omc.loadFile(
package_path): # try to load the package file
self.logger.info(
'Library loaded from : {0}'.format(package_path))
else:
self.logger.warning(
'Failed to load: {0}'.format(package_path))
else:
self.logger.warning(
'File does not exist! Failed to load: {0}'.format(
package_path))
def get_component_json(self, modelica_uri):
"""
Extracts component and returns a dictionary
"""
components = []
json_result = {
'exportedComponentClass': modelica_uri,
'icon_path': None,
'components': []
}
if self.export_icons and os.path.isdir('Icons'):
json_result['icon_path'] = self.icon_exporter.export_icon(
modelica_uri)
try:
self.extract_component_content(modelica_uri, components)
[
json_result['components'].append(component.json())
for component in components
]
except Exception as exception:
component = Component()
component.full_name = 'Exception'
component.comment = exception.message
json_result['components'].append(component.json())
self.logger.info(
'Could not get information for {0}'.format(modelica_uri))
return json_result
def get_icon_only(self, modelica_uri):
"""
Extracts the icon from the Modelica class
"""
if self.export_icons and os.path.isdir('Icons'):
self.icon_exporter.export_icon(modelica_uri)
def get_component_xml(self, modelica_uri):
"""
Extracts component and returns a xml tree
"""
components = []
self.extract_component_content(modelica_uri, components)
xml_result = etree.Element("Root")
xml_result.set("ExportedComponent", modelica_uri)
[xml_result.append(xml_node.xml()) for xml_node in components]
return xml_result
def extract_component_content(self, modelica_uri, components):
"""
Recursively populates components with extracted_components,
starting from modelica_uri and goes through the extends.
"""
component = Component()
component.full_name = modelica_uri
component.comment = self.omc.getClassComment(modelica_uri)
components.append(component)
try:
#mo_packages = self.omc.getPackages(modelica_uri)
mo_replaceables = self.omc.getReplaceables(modelica_uri)
mo_extends_packages = self.omc.getPackagesFromExtends(modelica_uri)
for replaceable_package in mo_replaceables:
package = Package()
package.name = replaceable_package['name']
package.value = replaceable_package['value']
component.packages.append(package)
for extends_class, extends_package in mo_extends_packages.iteritems(
):
package = Package()
package.name = extends_package['name']
package.value = extends_package['value']
component.packages.append(package)
except ValueError as value_error_exception:
if value_error_exception.args[
0] == 'Could not parse OMC response.':
e_msg = 'Could not parse OMC response for getReplaceables({0}) or getPackagesFromExtends()'.format(
modelica_uri)
self.logger.warning(e_msg)
raise ParsingException
try:
mo_components = self.omc.getComponents(modelica_uri)
except ValueError as value_error_exception:
if value_error_exception.args[
0] == 'Could not parse OMC response.':
self.logger.warning(
'Could not parse OMC response for getComponents({0})'.
format(modelica_uri))
raise ParsingException
for (mo_type, mo_name, mo_annotation, mo_modification, v_1, v_2, v_3,
isReplaceable, component_type, v_5, v_6, v_7) in mo_components:
if self.omc.isConnector(mo_type):
connector = Connector()
connector.full_name = mo_type
connector.name = mo_name
connector.description = mo_annotation
modifier_names = self.omc.getComponentModifierNames(
modelica_uri, mo_name)
modifiers = dict()
modifiers['modifications'] = mo_modification
for modifier_name in modifier_names:
modifier_value = self.omc.getComponentModifierValue(
modelica_uri, '{0}.{1}'.format(mo_name, modifier_name))
modifiers[modifier_name] = modifier_value
connector.modifiers = modifiers
if (len(component.packages) != 0) and (
'Modelica.Fluid.Interfaces.FluidPort_' in mo_type):
port_redeclare = self.omc.getPortRedeclares(
modelica_uri, mo_type, mo_name)
if port_redeclare:
for package in component.packages:
if port_redeclare[1] == package.name:
redeclare_parameter = RedeclareParameter()
redeclare_parameter.name = port_redeclare[0]
redeclare_parameter.value = port_redeclare[1]
#redeclare_parameter.value = package.value
connector.redeclare_parameters.append(
redeclare_parameter)
break
component.connectors.append(connector)
elif component_type == 'parameter':
parameter = Parameter()
if mo_modification != 'public':
parameter.is_public = False
parameter.name = mo_name
parameter.description = mo_annotation
parameter.full_name = mo_type
parameter.value = self.omc.getParameterValue(
modelica_uri, mo_name)
value_type = type(parameter.value)
if value_type == tuple:
parameter.dimension = len(
parameter.value) # log the length of the tuple
elif value_type == str:
if parameter.value == '':
parameter.dimension = 0 # 0 indicates an empty string
elif '[' in parameter.value:
semicolon_split = parameter.value.split(';')
if len(semicolon_split) > 1:
# this means a table with dimension (n,m); should we actually log the values? or only '-1'?
parameter.dimension = -1
else:
# if there are no semicolons, then this is a 1-d array (?)
comma_split = parameter.value.split(',')
parameter.dimension = len(comma_split)
for modifier_name in self.omc.getComponentModifierNames(
modelica_uri, mo_name):
modifier_value = self.omc.getComponentModifierValue(
modelica_uri, '{0}.{1}'.format(mo_name, modifier_name))
parameter.modifiers.update({modifier_name: modifier_value})
if self.omc.isType(mo_type):
parameter.full_name = get_parameter_base_type_and_modifiers(
self.omc, mo_type, parameter.modifiers)
component.parameters.append(parameter)
else:
pass # the object is not a connector or a parameter
mo_inheritance_count = self.omc.getInheritanceCount(modelica_uri)
for i in range(1, mo_inheritance_count + 1):
extend = Extend()
mo_extend_class_name = self.omc.getNthInheritedClass(
modelica_uri, i)
if mo_extend_class_name in mo_extends_packages:
redeclare_parameter = RedeclareParameter()
redeclare_parameter.name = mo_extends_packages[
mo_extend_class_name]['name']
redeclare_parameter.redeclare_type = 'package'
redeclare_parameter.value = mo_extends_packages[
mo_extend_class_name]['value']
extend.redeclare_parameters.append(redeclare_parameter)
mo_extend_class_modifiers = self.omc.getExtendsModifierNames(
modelica_uri, mo_extend_class_name)
extend.modifiers = {}
for extend_class_modifier in mo_extend_class_modifiers:
if '.' in extend_class_modifier:
# this is a modifier
extend.modifiers[
extend_class_modifier] = self.omc.getExtendsModifierValue(
modelica_uri, mo_extend_class_name,
extend_class_modifier)
else:
# this is a parameter
extend_parameter = Parameter()
extend_parameter.name = extend_class_modifier
extend_parameter.value = self.omc.getExtendsModifierValue(
modelica_uri, mo_extend_class_name,
extend_class_modifier)
extend.parameters.append(extend_parameter)
extend.full_name = mo_extend_class_name
component.extends.append(extend)
self.extract_component_content(mo_extend_class_name, components)
mo_import_count = self.omc.getImportCount(modelica_uri)
for i in range(1, mo_import_count + 1):
import_item = Import()
mo_import = self.omc.getNthImport(modelica_uri, i)
import_item.full_name = mo_import[0]
import_item.id = mo_import[1]
import_item.kind = mo_import[2]
component.imports.append(import_item)
class PackageExporter(object):
"""
Class PackageExporter is an interface with the OpenModelicaCompiler to facilitate extraction of all classes
contained within 'external_packages' (and the MSL)
"""
def __init__(self, external_packages, load_msl=True):
"""
Create an instance of the PackageExporter
"""
self.external_package_paths = make_paths_safe_for_omc(
external_packages)
self.package_names = list()
self.failed_load_package_names = list()
self.class_details = list()
self.logger = logging.getLogger('py_modelica_exporter.PackageExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing PackageExporter({0})'.format(
self.external_package_paths))
self.omc = OMCSession()
self.load_packages(self.external_package_paths, load_msl=load_msl)
self.get_class_details(self.package_names)
def parse_argument(self, external_packages):
"""
This will update self.external_package_paths and self.package_names
"""
for potential_path in external_packages:
if os.path.exists(potential_path):
self.external_package_paths.append(potential_path)
if os.path.basename(
potential_path
) == 'package.mo': # check if the file name is 'package.mo'
package_dir = os.path.dirname(
potential_path) # get the path to the last directory
package_name = os.path.basename(
package_dir) # get the name of the last directory
self.package_names.append(package_name) # store that name
else:
file_path, file_extension = os.path.splitext(
potential_path)
if file_extension == '.mo': # make sure it is a '.mo' file
package_name = os.path.basename(
file_path) # get the name of the file
self.package_names.append(
package_name) # store that name
# else:
# pass # should log that this package path is invalid?
def load_packages(self, external_package_paths, load_msl=True):
"""
load all the external packages using OpenModelicaCompiler
"""
if load_msl:
if self.omc.loadModel('Modelica'):
comment = self.omc.getClassComment('Modelica')
import re
modelica_version_pattern = '.*Version ([\d\.]*)'
regex_modelica_version = re.findall(modelica_version_pattern,
comment)
if regex_modelica_version[0]:
self.package_names.append('Modelica ' +
regex_modelica_version[0])
else:
self.package_names.append('Modelica')
for package_path in external_package_paths:
if os.path.isfile(package_path): # make sure the file exists
if os.path.basename(
package_path
) == 'package.mo': # check if the file name is 'package.mo'
package_dir = os.path.dirname(
package_path) # get the path to the last directory
package_name = os.path.basename(
package_dir
) # get the name of the last directory (package_name)
if self.omc.loadFile(
package_path): # try to load the package file
self.package_names.append(
package_name) # log successful load
self.logger.info(
'Library loaded from : {0}'.format(package_path))
else:
self.failed_load_package_names.append(
"FAILED_" + package_name) # log failure
self.logger.warning(
'Failed to load: {0}'.format(package_path))
else:
file_path, file_extension = os.path.splitext(package_path)
if file_extension == '.mo': # make sure it is a '.mo' file
package_name = os.path.basename(
file_path) # get the name of the file
if self.omc.loadFile(
package_path): # try to load the package file
self.package_names.append(
package_name) # log successful load
self.logger.info(
'Library loaded from : {0}'.format(
package_path))
else:
self.failed_load_package_names.append(
"FAILED_" + package_name) # log failure
self.logger.warning(
'Failed to load: {0}'.format(package_path))
else:
file_path, file_extension = os.path.splitext(package_path)
if file_extension == '.mo': # make sure it is a '.mo' file
package_name = os.path.basename(
file_path) # get the name of the file
if package_name == 'package':
package_name = os.path.basename(
os.path.dirname(file_path))
self.failed_load_package_names.append(package_name)
self.logger.warning(
'Failed to load: {0}'.format(package_path))
def get_class_details(self, package_names):
"""
Get the class details and write out a json file
"""
for package_name in package_names:
get_comments = False # self.omc.getClassNames randomly (?) takes a long time to execute
if 'Modelica' in package_name:
class_names = self.omc.getClassNames('Modelica',
recursive=True,
sort=True)
# get_comments = True
# blacklist = ['.Utilities.',
# '.UsersGuide.',
# '.Examples.',
# '.UnitConversions.',
# '.Media.']
# for c_name in class_names:
# # skip_it = False
# # for bad_name in blacklist:
# # if bad_name in c_name:
# # skip_it = True
# # self.logger.info(c_name + " is black-listed (not a model or block)")
# # break
# # if skip_it:
# # continue
#
# class_details = dict()
# class_details['ComponentName'] = c_name
# class_details['Description'] = "" # self.omc.getClassComment(c_name)
# self.class_details.append(class_details)
else:
class_names = self.omc.getClassNames(package_name,
recursive=True,
sort=True)
# get_comments = True
for c_name in class_names:
class_details = dict()
class_details['ComponentName'] = c_name
if get_comments:
class_details['Description'] = self.omc.getClassComment(
c_name)
else:
class_details['Description'] = "None available"
self.class_details.append(class_details)
# model_type = self.omc.getClassRestriction(c_name)
# if model_type in ['model', 'block']:
# # if (self.omc.isModel(c_name)) or (self.omc.isBlock(c_name)): # only blocks and models are exported
# class_details = dict()
# class_details['ComponentName'] = c_name
# class_details['Description'] = self.omc.getClassComment(c_name)
# self.class_details.append(class_details)
def json(self):
"""
Generate a dictionary from the Packages
"""
json_result = dict()
json_result[
'topLevelPackages'] = self.package_names + self.failed_load_package_names
json_result['classDetails'] = self.class_details
return json_result
def export_to_json(self, filename):
"""
Write a json file of the Packages
"""
json_result = self.json()
with open(filename, 'w') as f_p:
json.dump(json_result, f_p, indent=4)
return json_result
class TreeExporter(object):
"""
Class TreeExporter is an interface with the OpenModelicaCompiler to facilitate extraction of all contained classes
"""
def __init__(self, class_name):
"""
creates an instance of TreeExporter
"""
self.class_names = list()
self.class_names.append(class_name)
self.class_details = list()
self.logger = logging.getLogger('py_modelica_exporter.TreeExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing TreeExporter({0})'.format(class_name))
self.omc = OMCSession()
# load all packages
success = self.omc.loadModel('Modelica')
self.parse_tree(class_name)
def parse_tree(self, class_name):
"""
gets all classes from within 'class_name'
"""
class_names = self.omc.getClassNames(class_name,
recursive=True,
sort=True)
# filter and export only blocks and models
for c_name in class_names:
# if (self.omc.isModel(c_name)) or (self.omc.isBlock(c_name)):
class_details = dict()
class_details['ComponentName'] = c_name
class_details[
'Description'] = "None available" # self.omc.getClassComment(c_name)
self.class_details.append(class_details)
def json(self):
"""
Creates a dictionary from of all the classes contained in the Tree
"""
json_result = dict()
json_result['topLevelPackages'] = self.class_names
json_result['classDetails'] = self.class_details
return json_result
def xml(self):
raise NotImplementedError
def export_to_json(self, filename):
"""
Write out a json representation of the Tree
"""
json_result = self.json()
with open(filename, 'w') as f_p:
json.dump(json_result, f_p, indent=4)
return json_result
def export_to_xml(self, filename):
raise NotImplementedError
class ComponentExporter(object):
def __init__(self, external_packages=None, export_icons=False, msl_version='3.2'):
"""
Creates a new instance of ComponentExporter. Opens up a OMCSession and loads
all necessary Modelica packages.
"""
self.external_package_paths = make_paths_safe_for_omc(external_packages)
self.logger = logging.getLogger('py_modelica_exporter.ComponentExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing ComponentExporter({0})'.format(external_packages))
# start om session
self.omc = OMCSession()
# load all packages
self.loadPackages(self.external_package_paths)
self.export_icons = export_icons
if self.export_icons:
icon_dir_name = 'Icons'
if os.path.isdir(icon_dir_name) == False:
os.mkdir(icon_dir_name)
self.icon_exporter = IconExporter(self.omc, icon_dir_name)
def loadPackages(self, external_package_paths):
self.omc.loadModel('Modelica')
for package_path in external_package_paths:
if os.path.isfile(package_path) == True: # make sure the file exists
if self.omc.loadFile(package_path) == True: # try to load the package file
self.logger.info('Library loaded from : {0}'.format(package_path))
else:
self.logger.warning('Failed to load: {0}'.format(package_path))
else:
self.logger.warning('File does not exist! Failed to load: {0}'.format(package_path))
def get_component_json(self, modelica_uri):
"""
Extracts component and returns a dictionary
"""
components = []
json_result = {'exportedComponentClass': modelica_uri,
'icon_path': None,
'components': []}
if self.export_icons and os.path.isdir('Icons'):
json_result['icon_path'] = self.icon_exporter.export_icon(modelica_uri)
try:
self.extract_component_content(modelica_uri, components)
[json_result['components'].append(component.json()) for component in components]
except Exception as exception:
component = Component()
component.full_name = 'Exception'
component.comment = exception.message
json_result['components'].append(component.json())
self.logger.info('Could not get information for {0}'.format(modelica_uri))
return json_result
def get_icon_only(self, modelica_uri):
if self.export_icons and os.path.isdir('Icons'):
self.icon_exporter.export_icon(modelica_uri)
def get_component_xml(self, modelica_uri):
"""
Extracts component and returns a xml tree
"""
components =[]
self.extract_component_content(modelica_uri, components)
xml_result = etree.Element("Root")
xml_result.set("ExportedComponent", modelica_uri)
[xml_result.append(xml_node.xml()) for xml_node in components]
return xml_result
def extract_component_content(self, modelica_uri, components):
"""
Recursively populates components with extracted_components,
starting from modelica_uri and goes through the extends.
"""
component = Component()
component.full_name = modelica_uri
component.comment = self.omc.getClassComment(modelica_uri)
components.append(component)
try:
#mo_packages = self.omc.getPackages(modelica_uri)
mo_replaceables = self.omc.getReplaceables(modelica_uri)
mo_extends_packages = self.omc.getPackagesFromExtends(modelica_uri)
for replaceable_package in mo_replaceables:
package = Package()
package.name = replaceable_package['name']
package.value = replaceable_package['value']
component.packages.append(package)
for extends_class, extends_package in mo_extends_packages.iteritems():
package = Package()
package.name = extends_package['name']
package.value = extends_package['value']
component.packages.append(package)
except ValueError as ex:
if ex.args[0] == 'Could not parse OMC response.':
self.logger.warning('Could not parse OMC response for getReplaceables({0}) or getPackagesFromExtends()'.format(modelica_uri))
raise ParsingException
try:
mo_components = self.omc.getComponents(modelica_uri)
except ValueError as ex:
if ex.args[0] == 'Could not parse OMC response.':
self.logger.warning('Could not parse OMC response for getComponents({0})'.format(modelica_uri))
raise ParsingException
for (mo_type, mo_name, mo_annotation, mo_modification, v1, v2, v3, isReplaceable, component_type, v5, v6, v7) in mo_components:
if self.omc.isConnector(mo_type):
connector = Connector()
connector.full_name = mo_type
connector.name = mo_name
connector.description = mo_annotation
modifier_names = self.omc.getComponentModifierNames(modelica_uri, mo_name)
modifiers = dict()
modifiers['modifications'] = mo_modification
for modifier_name in modifier_names:
modifier_value = self.omc.getComponentModifierValue(modelica_uri, '{0}.{1}'.format(mo_name, modifier_name))
modifiers[modifier_name] = modifier_value
connector.modifiers = modifiers
if (len(component.packages) != 0) and ('Modelica.Fluid.Interfaces.FluidPort_' in mo_type):
portRedeclare = self.omc.getPortRedeclares(modelica_uri, mo_type, mo_name)
if portRedeclare:
for package in component.packages:
if portRedeclare[1] == package.name:
redeclare_parameter = RedeclareParameter()
redeclare_parameter.name = portRedeclare[0]
redeclare_parameter.value = portRedeclare[1]
#redeclare_parameter.value = package.value
connector.redeclare_parameters.append(redeclare_parameter)
break
component.connectors.append(connector)
elif component_type == 'parameter':
parameter = Parameter()
if mo_modification != 'public':
parameter.is_public = False
parameter.name = mo_name
parameter.description = mo_annotation
parameter.full_name = mo_type
parameter.value = self.omc.getParameterValue(modelica_uri, mo_name)
value_type = type(parameter.value)
if value_type == tuple:
parameter.dimension = len(parameter.value) # log the length of the tuple
elif value_type == str:
if parameter.value == '':
parameter.dimension = 0 # 0 indicates an empty string
elif '[' in parameter.value:
semicolon_split = parameter.value.split(';')
if len(semicolon_split) > 1:
# this means a table with dimension (n,m); should we actually log the values? or only '-1'?
parameter.dimension = -1
else:
# if there are no semicolons, then this is a 1-d array (?)
comma_split = parameter.value.split(',')
parameter.dimension = len(comma_split)
for modifier_name in self.omc.getComponentModifierNames(modelica_uri, mo_name):
modifier_value = self.omc.getComponentModifierValue(modelica_uri, '{0}.{1}'.format(mo_name, modifier_name))
parameter.modifiers.update({modifier_name: modifier_value})
if self.omc.isType(mo_type):
parameter.full_name = get_parameter_base_type_and_modifiers(self.omc, mo_type, parameter.modifiers)
component.parameters.append(parameter)
else:
pass # the object is not a connector or a parameter
mo_inheritance_count = self.omc.getInheritanceCount(modelica_uri)
for i in range(1, mo_inheritance_count + 1):
extend = Extend()
mo_extend_class_name = self.omc.getNthInheritedClass(modelica_uri, i)
if mo_extend_class_name in mo_extends_packages:
redeclare_parameter = RedeclareParameter()
redeclare_parameter.name = mo_extends_packages[mo_extend_class_name]['name']
redeclare_parameter.redeclare_type = 'package'
redeclare_parameter.value = mo_extends_packages[mo_extend_class_name]['value']
extend.redeclare_parameters.append(redeclare_parameter)
mo_extend_class_modifiers = self.omc.getExtendsModifierNames(modelica_uri, mo_extend_class_name)
extend.modifiers = {}
for mo_extend_class_modifier in mo_extend_class_modifiers:
if '.' in mo_extend_class_modifier:
# this is a modifier
extend.modifiers[mo_extend_class_modifier] = self.omc.getExtendsModifierValue(modelica_uri, mo_extend_class_name, mo_extend_class_modifier)
else:
# this is a parameter
extend_parameter = Parameter()
extend_parameter.name = mo_extend_class_modifier
extend_parameter.value = self.omc.getExtendsModifierValue(modelica_uri, mo_extend_class_name, mo_extend_class_modifier)
extend.parameters.append(extend_parameter)
extend.full_name = mo_extend_class_name
component.extends.append(extend)
self.extract_component_content(mo_extend_class_name, components)
# TODO: Shouldn't this be done for all components?
mo_import_count = self.omc.getImportCount(modelica_uri)
for i in range(1, mo_import_count + 1):
import_item = Import()
mo_import = self.omc.getNthImport(modelica_uri, i)
import_item.full_name = mo_import[0]
import_item.id = mo_import[1]
import_item.kind = mo_import[2]
component.imports.append(import_item)
class TreeExporter(object):
"""
Class TreeExporter is an interface with the OpenModelicaCompiler to facilitate extraction of all contained classes
"""
def __init__(self, class_name):
"""
creates an instance of TreeExporter
"""
self.class_names = list()
self.class_names.append(class_name)
self.class_details = list()
self.logger = logging.getLogger('py_modelica_exporter.TreeExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing TreeExporter({0})'.format(class_name))
self.omc = OMCSession()
# load all packages
success = self.omc.loadModel('Modelica')
self.parse_tree(class_name)
def parse_tree(self, class_name):
"""
gets all classes from within 'class_name'
"""
class_names = self.omc.getClassNames(class_name, recursive=True, sort=True)
# filter and export only blocks and models
for c_name in class_names:
# if (self.omc.isModel(c_name)) or (self.omc.isBlock(c_name)):
class_details = dict()
class_details['ComponentName'] = c_name
class_details['Description'] = "None available" # self.omc.getClassComment(c_name)
self.class_details.append(class_details)
def json(self):
"""
Creates a dictionary from of all the classes contained in the Tree
"""
json_result = dict()
json_result['topLevelPackages'] = self.class_names
json_result['classDetails'] = self.class_details
return json_result
def xml(self):
raise NotImplementedError
def export_to_json(self, filename):
"""
Write out a json representation of the Tree
"""
json_result = self.json()
with open(filename, 'w') as f_p:
json.dump(json_result, f_p, indent=4)
return json_result
def export_to_xml(self, filename):
raise NotImplementedError
class ComponentAssemblyExporter(object):
"""
Class ComponentAssemblyExporter is an interface with the OpenModelicaCompiler to facilitate
extracting class information in a 'ComponentAssembly' format
"""
def __init__(self, external_packages=None, msl_version='3.2'):
"""
Create an instance of the ComponentAssemblyExporter
"""
self.logger = logging.getLogger(
'py_modelica_exporter::ComponentExporter')
self.logger.setLevel(logging.DEBUG)
# create console handler with a higher log level
self.logger_console_handler = logging.StreamHandler()
self.logger_console_handler.setLevel(logging.INFO)
# create formatter and add it to the handlers
self.logger_formatter = logging.Formatter(
'%(asctime)s - %(name)s - %(levelname)s - %(message)s')
self.logger_console_handler.setFormatter(self.logger_formatter)
# add the handlers to the logger
self.logger.addHandler(self.logger_console_handler)
# start om session
self.omc = OMCSession()
# start om session
self.omc = OMCSession()
# load all packages
self.omc.loadModel('Modelica, {{"{0}"}}'.format(msl_version))
self.logger.info('Modelica {0} loaded.'.format(msl_version))
if external_packages:
self.load_external_packages(external_packages)
self.logger.debug('ComponentAssemblyExporter __init__ finished.')
def load_external_packages(self, external_packages):
"""
Load all the external packages
"""
for package_path in (os.path.abspath(p.strip()).replace("\\", "/")
for p in external_packages):
file_name = os.path.basename(package_path)
if file_name == 'package.mo':
package_name = os.path.basename(os.path.dirname(package_path))
else:
package_name, dot_mo = os.path.splitext(file_name)
if self.omc.loadFile(package_path):
self.logger.info('Loaded {0} at {1}'.format(
package_name, package_path))
else:
self.logger.error('Failed loading {0} from {1}!'.format(
package_name, package_path))
def get_component_assembly_json(self, modelica_uri):
"""
create a dictionary description of the Modelica class, enumerating all the contained classes
"""
ca = ComponentAssembly()
ca.name = modelica_uri.split('.')[-1]
ca.full_name = modelica_uri
try:
mo_components = self.omc.getComponents(modelica_uri)
except ValueError as value_error_exception:
if value_error_exception.args[
0] == 'Could not parse OMC response.':
raise ParsingException
for (mo_type, mo_name, mo_annotation, mo_modification, v5, v6, v7,
isReplaceable, component_type, v10, v11, v12) in mo_components:
if self.omc.isModel(mo_type) or self.omc.isBlock(mo_type):
if v10 in ['inner', 'outer']:
self.logger.debug('Skipping {0} - it is {1}'.format(
mo_name, v10))
continue
component_shell = ComponentShell()
component_shell.name = mo_name
ca.component_shells.update({mo_name: component_shell})
elif self.omc.isConnector(mo_type):
connector = Connector()
connector.full_name = mo_type
connector.name = mo_name
connector.description = mo_annotation
ca.connectors.append(connector)
for n in range(1, self.omc.getConnectionCount(modelica_uri) + 1):
src, dst, v3 = self.omc.getNthConnection(modelica_uri, n)
connection = Connection()
src_name, src_parent = self._get_connector_and_parent(src)
dst_name, dst_parent = self._get_connector_and_parent(dst)
try:
if src_parent:
connection.src_parent = src_parent
component_shell = ca.component_shells[src_parent]
assert isinstance(component_shell, ComponentShell)
connector = Connector()
connector.name = src_name
component_shell.connectors.append(connector)
if dst_parent:
connection.dst_parent = dst_parent
component_shell = ca.component_shells[dst_parent]
assert isinstance(component_shell, ComponentShell)
connector = Connector()
connector.name = src_name
component_shell.connectors.append(connector)
except KeyError as err:
self.logger.debug('Skipping connections to {0}'.format(
err.message))
continue
connection.src_name = src_name
connection.dst_name = dst_name
ca.connections.append(connection)
return ca.json()
def _get_connector_and_parent(self, connected):
"""
Get the connection details
"""
pieces = connected.split('.')
parent = ""
if len(pieces) == 2:
parent = pieces[0]
connector = pieces[1]
else:
connector = connected
return connector, parent
class PackageExporter(object):
"""
Class PackageExporter is an interface with the OpenModelicaCompiler to facilitate extraction of all classes
contained within 'external_packages' (and the MSL)
"""
def __init__(self, external_packages, load_msl=True):
"""
Create an instance of the PackageExporter
"""
self.external_package_paths = make_paths_safe_for_omc(external_packages)
self.package_names = list()
self.failed_load_package_names = list()
self.class_details = list()
self.logger = logging.getLogger('py_modelica_exporter.PackageExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing PackageExporter({0})'.format(self.external_package_paths))
self.omc = OMCSession()
self.load_packages(self.external_package_paths, load_msl=load_msl)
self.get_class_details(self.package_names)
def parse_argument(self, external_packages):
"""
This will update self.external_package_paths and self.package_names
"""
for potential_path in external_packages:
if os.path.exists(potential_path):
self.external_package_paths.append(potential_path)
if os.path.basename(potential_path) == 'package.mo': # check if the file name is 'package.mo'
package_dir = os.path.dirname(potential_path) # get the path to the last directory
package_name = os.path.basename(package_dir) # get the name of the last directory
self.package_names.append(package_name) # store that name
else:
file_path, file_extension = os.path.splitext(potential_path)
if file_extension == '.mo': # make sure it is a '.mo' file
package_name = os.path.basename(file_path) # get the name of the file
self.package_names.append(package_name) # store that name
# else:
# pass # should log that this package path is invalid?
def load_packages(self, external_package_paths, load_msl=True):
"""
load all the external packages using OpenModelicaCompiler
"""
if load_msl:
if self.omc.loadModel('Modelica'):
comment = self.omc.getClassComment('Modelica')
import re
modelica_version_pattern = '.*Version ([\d\.]*)'
regex_modelica_version = re.findall(modelica_version_pattern, comment)
if regex_modelica_version[0]:
self.package_names.append('Modelica ' + regex_modelica_version[0])
else:
self.package_names.append('Modelica')
for package_path in external_package_paths:
if os.path.isfile(package_path): # make sure the file exists
if os.path.basename(package_path) == 'package.mo': # check if the file name is 'package.mo'
package_dir = os.path.dirname(package_path) # get the path to the last directory
package_name = os.path.basename(package_dir) # get the name of the last directory (package_name)
if self.omc.loadFile(package_path): # try to load the package file
self.package_names.append(package_name) # log successful load
self.logger.info('Library loaded from : {0}'.format(package_path))
else:
self.failed_load_package_names.append("FAILED_" + package_name) # log failure
self.logger.warning('Failed to load: {0}'.format(package_path))
else:
file_path, file_extension = os.path.splitext(package_path)
if file_extension == '.mo': # make sure it is a '.mo' file
package_name = os.path.basename(file_path) # get the name of the file
if self.omc.loadFile(package_path): # try to load the package file
self.package_names.append(package_name) # log successful load
self.logger.info('Library loaded from : {0}'.format(package_path))
else:
self.failed_load_package_names.append("FAILED_" + package_name) # log failure
self.logger.warning('Failed to load: {0}'.format(package_path))
else:
file_path, file_extension = os.path.splitext(package_path)
if file_extension == '.mo': # make sure it is a '.mo' file
package_name = os.path.basename(file_path) # get the name of the file
if package_name == 'package':
package_name = os.path.basename(os.path.dirname(file_path))
self.failed_load_package_names.append(package_name)
self.logger.warning('Failed to load: {0}'.format(package_path))
def get_class_details(self, package_names):
"""
Get the class details and write out a json file
"""
for package_name in package_names:
get_comments = False # self.omc.getClassNames randomly (?) takes a long time to execute
if 'Modelica' in package_name:
class_names = self.omc.getClassNames('Modelica', recursive=True, sort=True)
# get_comments = True
# blacklist = ['.Utilities.',
# '.UsersGuide.',
# '.Examples.',
# '.UnitConversions.',
# '.Media.']
# for c_name in class_names:
# # skip_it = False
# # for bad_name in blacklist:
# # if bad_name in c_name:
# # skip_it = True
# # self.logger.info(c_name + " is black-listed (not a model or block)")
# # break
# # if skip_it:
# # continue
#
# class_details = dict()
# class_details['ComponentName'] = c_name
# class_details['Description'] = "" # self.omc.getClassComment(c_name)
# self.class_details.append(class_details)
else:
class_names = self.omc.getClassNames(package_name, recursive=True, sort=True)
# get_comments = True
for c_name in class_names:
class_details = dict()
class_details['ComponentName'] = c_name
if get_comments:
class_details['Description'] = self.omc.getClassComment(c_name)
else:
class_details['Description'] = "None available"
self.class_details.append(class_details)
# model_type = self.omc.getClassRestriction(c_name)
# if model_type in ['model', 'block']:
# # if (self.omc.isModel(c_name)) or (self.omc.isBlock(c_name)): # only blocks and models are exported
# class_details = dict()
# class_details['ComponentName'] = c_name
# class_details['Description'] = self.omc.getClassComment(c_name)
# self.class_details.append(class_details)
def json(self):
"""
Generate a dictionary from the Packages
"""
json_result = dict()
json_result['topLevelPackages'] = self.package_names + self.failed_load_package_names
json_result['classDetails'] = self.class_details
return json_result
def export_to_json(self, filename):
"""
Write a json file of the Packages
"""
json_result = self.json()
with open(filename, 'w') as f_p:
json.dump(json_result, f_p, indent=4)
return json_result
class LayoutExporter(object):
def __init__(self, external_packages=None):
self.external_package_paths = make_paths_safe_for_omc(
external_packages)
self.logger = logging.getLogger('py_modelica_exporter.LayoutExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info(
'Initializing LayoutExporter({0})'.format(external_packages))
# start om session
self.omc = OMCSession()
# load all packages
self.load_packages(self.external_package_paths)
def load_packages(self, external_package_paths):
self.omc.loadModel('Modelica')
for package_path in external_package_paths:
if os.path.isfile(package_path): # make sure the file exists
if self.omc.loadFile(
package_path): # try to load the package file
self.logger.info(
'Library loaded from : {0}'.format(package_path))
else:
self.logger.warning(
'Failed to load: {0}'.format(package_path))
else:
self.logger.warning(
'File does not exist! Failed to load: {0}'.format(
package_path))
def get_nth_comp_location(self, modelica_uri, n):
x_origin = 0
y_origin = 0
x_extent = 0
y_extent = 0
rotation = 0
flip_x = False
flip_y = False
# get the annotation info for Nth component (index begins at 1)
try:
nth_component_annotation = self.omc.getNthComponentAnnotation(
modelica_uri, n)
x_1 = nth_component_annotation[3]
x_2 = nth_component_annotation[5]
if x_1 > x_2:
flip_x = True
y_1 = nth_component_annotation[4]
y_2 = nth_component_annotation[6]
if y_1 > y_2:
flip_y = True
x_extent = abs(x_2 - x_1)
y_extent = abs(y_2 - y_1)
x_origin = nth_component_annotation[1]
y_origin = nth_component_annotation[2]
if x_origin == 0:
x_origin = (x_1 + x_2) / 2
if y_origin == 0:
y_origin = (y_1 + y_2) / 2
rotation = nth_component_annotation[7]
except:
self.logger.warning(
'Could not get annotation for Nth component of {0}, N = {1}'.
format(modelica_uri, n))
return x_origin, y_origin, x_extent, y_extent, rotation, flip_x, flip_y
def extract_assembly_layout(self, modelica_uri, assembly=None):
if not assembly:
assembly = ComponentAssembly()
assembly.full_name = modelica_uri
assembly.name = modelica_uri.split('.')[-1]
try:
mo_components = self.omc.getComponents(modelica_uri)
except ValueError as value_error_exception:
if value_error_exception.args[
0] == 'Could not parse OMC response.':
self.logger.warning(
'Could not parse OMC response for getComponents({0})'.
format(modelica_uri))
raise ParsingException
for n in range(1, len(mo_components) + 1):
nth_component_info = self.omc.getNthComponent(modelica_uri, n)
x_origin, y_origin, x_extent, y_extent, rotation, flip_x, flip_y = self.get_nth_comp_location(
modelica_uri, n)
if x_origin - 0.5 * x_extent < assembly.extent['x_min']:
assembly.extent['x_min'] = x_origin - 0.5 * x_extent
if x_origin + 0.5 * x_extent > assembly.extent['x_max']:
assembly.extent['x_max'] = x_origin + 0.5 * x_extent
if y_origin - 0.5 * y_extent < assembly.extent['y_min']:
assembly.extent['y_min'] = y_origin - 0.5 * y_extent
if y_origin + 0.5 * y_extent > assembly.extent['y_max']:
assembly.extent['y_max'] = y_origin + 0.5 * y_extent
mo_type = nth_component_info[0]
if self.omc.isConnector(mo_type):
#connector = Connector()
connector = ComponentShell()
connector.full_name = mo_type
connector.name = nth_component_info[1]
connector.description = nth_component_info[2]
#connector.relative_position['x'] = x_origin
#connector.relative_position['y'] = y_origin
connector.position['x'] = x_origin
connector.position['y'] = y_origin
connector.size['width'] = x_extent
connector.size['height'] = y_extent
#assembly.connectors.append(connector)
assembly.component_shells[connector.name] = connector
# We should only get 'internal' models within assemblies
if self.omc.isModel(mo_type) or self.omc.isBlock(mo_type):
comp_shell = ComponentShell()
comp_shell.full_name = mo_type
comp_shell.name = nth_component_info[1]
comp_shell.description = nth_component_info[2]
comp_shell.position['x'] = x_origin
comp_shell.position['y'] = y_origin
comp_shell.size['width'] = x_extent
comp_shell.size['height'] = y_extent
comp_shell.rotation = rotation
comp_shell.flip_x = flip_x
comp_shell.flip_y = flip_y
comp_shell = self.extract_comp_shell_layout(
mo_type, comp_shell)
assembly.component_shells[comp_shell.name] = comp_shell
# Get internal connections
for n in range(1, self.omc.getConnectionCount(modelica_uri) + 1):
src, dst, v3 = self.omc.getNthConnection(modelica_uri, n)
src_name, src_parent = self._get_connector_and_parent(src)
dst_name, dst_parent = self._get_connector_and_parent(dst)
connection = Connection()
if src_name:
connection.src_name = src_name
if src_parent:
connection.src_parent = src_parent
if dst_name:
connection.dst_name = dst_name
if dst_parent:
connection.dst_parent = dst_parent
connection.path_points = self.omc.getNthConnectionPathPoints(
modelica_uri, n)
assembly.connections.append(connection)
# Get inherited members
mo_inheritance_count = self.omc.getInheritanceCount(modelica_uri)
for i in range(1, mo_inheritance_count + 1):
mo_extend_class_name = self.omc.getNthInheritedClass(
modelica_uri, i)
assembly = self.extract_assembly_layout(mo_extend_class_name,
assembly)
return assembly
def extract_comp_shell_layout(self, modelica_uri, comp_shell):
try:
mo_components = self.omc.getComponents(modelica_uri)
except ValueError as value_error_exception:
if value_error_exception.args[
0] == 'Could not parse OMC response.':
self.logger.warning(
'Could not parse OMC response for getComponents({0})'.
format(modelica_uri))
raise ParsingException
for n in range(1, len(mo_components) + 1):
nth_component_info = self.omc.getNthComponent(modelica_uri, n)
x_origin, y_origin, x_extent, y_extent, rotation, flip_x, flip_y = self.get_nth_comp_location(
modelica_uri, n)
mo_type = nth_component_info[0]
if self.omc.isConnector(mo_type):
connector = Connector()
connector.full_name = mo_type
connector.name = nth_component_info[1]
connector.description = nth_component_info[2]
connector.relative_position['x'] = x_origin
connector.relative_position['y'] = y_origin
connector.size['width'] = x_extent
connector.size['height'] = y_extent
comp_shell.connectors.append(connector)
# Get inherited members
mo_inheritance_count = self.omc.getInheritanceCount(modelica_uri)
for i in range(1, mo_inheritance_count + 1):
mo_extend_class_name = self.omc.getNthInheritedClass(
modelica_uri, i)
comp_shell = self.extract_comp_shell_layout(
mo_extend_class_name, comp_shell)
return comp_shell
def scale_layout_for_webgme(self, assembly_layout, scale=5):
if isinstance(assembly_layout, ComponentAssembly):
x_offset = abs(assembly_layout.extent['x_min']) + 10
y_offset = abs(assembly_layout.extent['y_max']) + 10
for name, comp_shell in assembly_layout.component_shells.iteritems(
):
left_edge = comp_shell.position[
'x'] - 0.5 * comp_shell.size['width']
top_edge = comp_shell.position[
'y'] + 0.5 * comp_shell.size['height']
comp_shell.position['x'] = scale * (left_edge + x_offset)
comp_shell.position['y'] = scale * (y_offset - top_edge)
comp_shell.size['width'] *= scale
comp_shell.size['height'] *= scale
for connector in comp_shell.connectors:
rel_x = connector.relative_position['x']
rel_y = connector.relative_position['y']
# handle rotations, so port relative positions are correct
if comp_shell.rotation != 0:
import math
cos_theta = math.cos(comp_shell.rotation * math.pi /
180)
sin_theta = math.sin(comp_shell.rotation * math.pi /
180)
x_theta = rel_x * cos_theta - rel_y * sin_theta
y_theta = rel_x * sin_theta + rel_y * cos_theta
rel_x = x_theta
rel_y = y_theta
if comp_shell.flip_x:
rel_x = -rel_x
if comp_shell.flip_y:
rel_y = -rel_y
connector.relative_position['x'] = (
(rel_x + 100) / 200) * comp_shell.size['width']
connector.relative_position['y'] = (
1 - (rel_y + 100) / 200) * comp_shell.size['height']
for connector in assembly_layout.connectors:
connector.relative_position['x'] = scale * (
connector.relative_position['x'] + x_offset)
connector.relative_position['y'] = scale * (
-connector.relative_position['y'] + y_offset)
for connection in assembly_layout.connections:
for pp in connection.path_points:
pp['x'] = scale * (pp['x'] + x_offset)
pp['y'] = scale * (-pp['y'] + y_offset)
# first_path_point = connection.path_points[0]
# last_path_point = connection.path_points[-1]
#
# connection.path_points = list()
# connection.path_points.append(first_path_point)
# connection.path_points.append(last_path_point)
def test_omc_get_components(self, modelica_uri):
with open('omcTest.txt', 'w') as f_out:
components = self.omc.getComponents(modelica_uri)
n = 0
for tu in components:
msg = '{0}: {1} (index in getComponents)\r'.format(
components.index(tu), tu)
f_out.write(msg)
n = n + 1
nthComponentInfo = self.omc.getNthComponent(modelica_uri, n)
msg = '{0}: {1} (getNthComponent)\r'.format(
n, nthComponentInfo)
f_out.write(msg)
def _get_connector_and_parent(self, connected):
pieces = connected.split('.')
parent = ""
if len(pieces) == 2:
parent = pieces[0]
connector = pieces[1]
else:
connector = connected
return connector, parent
class PackageExporter(object):
def __init__(self, external_packages, load_MSL=True):
self.externalPackagePaths = make_paths_safe_for_omc(external_packages)
self.packageNames = list()
self.failedLoadPackageNames = list()
self.classDetails = list()
self.logger = logging.getLogger('py_modelica_exporter.PackageExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing PackageExporter({0})'.format(self.externalPackagePaths))
self.omc = OMCSession()
self.loadPackages(self.externalPackagePaths, load_MSL=load_MSL)
self.getClassDetails(self.packageNames)
def parseArgument(self, externalPackages):
# this will update self.externalPackagePaths and self.externalPackageNames
for potentialPath in externalPackages:
if os.path.exists(potentialPath):
self.externalPackagePaths.append(potentialPath)
if os.path.basename(potentialPath) == 'package.mo': # check if the file name is 'package.mo'
packageDir = os.path.dirname(potentialPath) # get the path to the last directory
packageName = os.path.basename(packageDir) # get the name of the last directory
self.packageNames.append(packageName) # store that name
else:
file_path, file_extension = os.path.splitext(potentialPath)
if file_extension == '.mo': # make sure it is a '.mo' file
packageName = os.path.basename(file_path) # get the name of the file
self.packageNames.append(packageName) # store that name
else:
pass # should log that this package path is invalid?
def loadPackages(self, external_package_paths, load_MSL=True):
if load_MSL:
if self.omc.loadModel('Modelica') == True:
comment = self.omc.getClassComment('Modelica')
import re
modelica_version_pattern = '.*Version ([\d\.]*)'
regex_modelica_version = re.findall(modelica_version_pattern, comment)
if regex_modelica_version[0]:
self.packageNames.append('Modelica ' + regex_modelica_version[0])
else:
self.packageNames.append('Modelica')
for package_path in external_package_paths:
if os.path.isfile(package_path) == True: # make sure the file exists
if os.path.basename(package_path) == 'package.mo': # check if the file name is 'package.mo'
package_dir = os.path.dirname(package_path) # get the path to the last directory
package_name = os.path.basename(package_dir) # get the name of the last directory (package_name)
if self.omc.loadFile(package_path) == True: # try to load the package file
self.packageNames.append(package_name) # log successful load
self.logger.info('Library loaded from : {0}'.format(package_path))
else:
self.failedLoadPackageNames.append("FAILED_" + package_name) # log failure
self.logger.warning('Failed to load: {0}'.format(package_path))
else:
file_path, file_extension = os.path.splitext(package_path)
if file_extension == '.mo': # make sure it is a '.mo' file
package_name = os.path.basename(file_path) # get the name of the file
if self.omc.loadFile(package_path) == True: # try to load the package file
self.packageNames.append(package_name) # log successful load
self.logger.info('Library loaded from : {0}'.format(package_path))
else:
self.failedLoadPackageNames.append("FAILED_" + package_name) # log failure
self.logger.warning('Failed to load: {0}'.format(package_path))
else:
file_path, file_extension = os.path.splitext(package_path)
if file_extension == '.mo': # make sure it is a '.mo' file
package_name = os.path.basename(file_path) # get the name of the file
if package_name == 'package':
package_name = os.path.basename(os.path.dirname(file_path))
self.failedLoadPackageNames.append(package_name)
self.logger.warning('Failed to load: {0}'.format(package_path))
def getClassDetails(self, packageNames):
for packageName in packageNames:
if 'Modelica' in packageName:
classNames = self.omc.getClassNames('Modelica', recursive=True, sort=True)
else:
classNames = self.omc.getClassNames(packageName, recursive=True, sort=True)
for c_name in classNames:
if (self.omc.isModel(c_name)) or (self.omc.isBlock(c_name)): # only blocks and models are exported
class_details = dict()
class_details['ComponentName'] = c_name
class_details['Description'] = self.omc.getClassComment(c_name)
self.classDetails.append(class_details)
def json(self):
json_result = dict()
json_result['topLevelPackages'] = self.packageNames + self.failedLoadPackageNames
json_result['classDetails'] = self.classDetails
return json_result
def exportToJson(self, filename):
json_result = self.json()
with open(filename, 'w') as f_p:
json.dump(json_result, f_p, indent=4)
return json_result
class PackageExporter(object):
def __init__(self, external_packages, load_MSL=True):
self.externalPackagePaths = make_paths_safe_for_omc(external_packages)
self.packageNames = list()
self.failedLoadPackageNames = list()
self.classDetails = list()
self.logger = logging.getLogger('py_modelica_exporter.PackageExporter')
self.logger.setLevel(logging.NOTSET)
self.logger.info('Initializing PackageExporter({0})'.format(
self.externalPackagePaths))
self.omc = OMCSession()
self.loadPackages(self.externalPackagePaths, load_MSL=load_MSL)
self.getClassDetails(self.packageNames)
def parseArgument(self, externalPackages):
# this will update self.externalPackagePaths and self.externalPackageNames
for potentialPath in externalPackages:
if os.path.exists(potentialPath):
self.externalPackagePaths.append(potentialPath)
if os.path.basename(
potentialPath
) == 'package.mo': # check if the file name is 'package.mo'
packageDir = os.path.dirname(
potentialPath) # get the path to the last directory
packageName = os.path.basename(
packageDir) # get the name of the last directory
self.packageNames.append(packageName) # store that name
else:
file_path, file_extension = os.path.splitext(potentialPath)
if file_extension == '.mo': # make sure it is a '.mo' file
packageName = os.path.basename(
file_path) # get the name of the file
self.packageNames.append(
packageName) # store that name
else:
pass # should log that this package path is invalid?
def loadPackages(self, external_package_paths, load_MSL=True):
if load_MSL:
if self.omc.loadModel('Modelica') == True:
comment = self.omc.getClassComment('Modelica')
import re
modelica_version_pattern = '.*Version ([\d\.]*)'
regex_modelica_version = re.findall(modelica_version_pattern,
comment)
if regex_modelica_version[0]:
self.packageNames.append('Modelica ' +
regex_modelica_version[0])
else:
self.packageNames.append('Modelica')
for package_path in external_package_paths:
if os.path.isfile(
package_path) == True: # make sure the file exists
if os.path.basename(
package_path
) == 'package.mo': # check if the file name is 'package.mo'
package_dir = os.path.dirname(
package_path) # get the path to the last directory
package_name = os.path.basename(
package_dir
) # get the name of the last directory (package_name)
if self.omc.loadFile(
package_path
) == True: # try to load the package file
self.packageNames.append(
package_name) # log successful load
self.logger.info(
'Library loaded from : {0}'.format(package_path))
else:
self.failedLoadPackageNames.append(
"FAILED_" + package_name) # log failure
self.logger.warning(
'Failed to load: {0}'.format(package_path))
else:
file_path, file_extension = os.path.splitext(package_path)
if file_extension == '.mo': # make sure it is a '.mo' file
package_name = os.path.basename(
file_path) # get the name of the file
if self.omc.loadFile(
package_path
) == True: # try to load the package file
self.packageNames.append(
package_name) # log successful load
self.logger.info(
'Library loaded from : {0}'.format(
package_path))
else:
self.failedLoadPackageNames.append(
"FAILED_" + package_name) # log failure
self.logger.warning(
'Failed to load: {0}'.format(package_path))
else:
file_path, file_extension = os.path.splitext(package_path)
if file_extension == '.mo': # make sure it is a '.mo' file
package_name = os.path.basename(
file_path) # get the name of the file
if package_name == 'package':
package_name = os.path.basename(
os.path.dirname(file_path))
self.failedLoadPackageNames.append(package_name)
self.logger.warning(
'Failed to load: {0}'.format(package_path))
def getClassDetails(self, packageNames):
for packageName in packageNames:
if 'Modelica' in packageName:
classNames = self.omc.getClassNames('Modelica',
recursive=True,
sort=True)
else:
classNames = self.omc.getClassNames(packageName,
recursive=True,
sort=True)
for c_name in classNames:
if (self.omc.isModel(c_name)) or (self.omc.isBlock(
c_name)): # only blocks and models are exported
class_details = dict()
class_details['ComponentName'] = c_name
class_details['Description'] = self.omc.getClassComment(
c_name)
self.classDetails.append(class_details)
def json(self):
json_result = dict()
json_result[
'topLevelPackages'] = self.packageNames + self.failedLoadPackageNames
json_result['classDetails'] = self.classDetails
return json_result
def exportToJson(self, filename):
json_result = self.json()
with open(filename, 'w') as f_p:
json.dump(json_result, f_p, indent=4)
return json_result
