def __init__(self, file_path, name=None, logger=None, required_attributes=None):
'''
Circuit Constructor
@input:
filename - the file name of the circuit
name(Opt) - a given name for the circuit
required_attributes(Opt) - enforce all components have the given attributes
@output: None
Creates an internal component and unique_component list for easy BOM generation
'''
#Logging
if not logger:
self.logger = log.getDefaultLogger('circuit.Circuit')
else:
self.logger = logger
#Check whether file exists
if not os.path.isfile(file_path):
raise SchematicFileError("file does not exist: %s"%(file_path))
#Check .sch file type
if os.path.splitext(file_path)[1] != ".sch":
raise SchematicFileError("Given file must have a .sch extension")
#
#Set attributes
#
self.file_path = file_path
self.file_name = os.path.split(file_path)[1]
if not name:
self.name = os.path.splitext(self.file_name)[0]
self.logger.debug('assigned automatic name to circuit: %s'%(self.getName()))
else:
self.name = name
self.required_attributes = required_attributes
self.component_list = component.SchematicComponentList()
self.unique_components = component.BOMComponentList()
self.restrictedDevices = ['INPUT', 'OUTPUT', 'NET']
self.ignoreMultipleRefdes = True
self._ignored = []
#
#Regex's
#
# Regex for a new component
self.component_re = re.compile(r"^C(.*?)\n\{(.*?)\}", re.M|re.S)
#Regex for an attribute within a component
self.attribute_re = re.compile(r"^(.+)=(.+)", re.M)
#Regex for a variable value attribute
self.schematic_variable_flag = _variable_flag
self.variable_value_re = re.compile(r"^value="+_variable_flag_re+"(.+)", re.M)
def __init__(self, file_path, name=None, logger=None, type_=None):
#Logger init
if not logger:
self.logger = log.getDefaultLogger('circuit.Netlist')
else:
self.logger = logger
#Name init
if not name:
try:
self.name = os.path.splitext(os.path.split(file_path)[1])[0]
except:
self.logger.error("Error in split")
raise NetlistError("Name could not be assigned")
else:
self.name = name
#file_path init
self.file_path = file_path
if not os.path.isfile(os.path.normpath(file_path)):
raise NetlistError("File does not exist")
#Template
self.template = string.Template(open(self.file_path, 'r').read())
#temp file_path
path, ext = os.path.splitext(self.file_path)
self.temp_file_path = path + '.tmp' + ext
self.temp_file_name = os.path.split(self.temp_file_path)[1]
#type init
if not type_:
self.setType(self._default_type)
else:
self.setType(type_)
#Regex
self.comment_re = r"\*"
self.variable_re = re.compile(r"^[^"+self.comment_re+r"].*" + _variable_flag_re + r"(\w+)", re.M)
self.variables = []
