parser.py 文件源码

def __init__(self, **kw):
        self.debug = kw.get('debug', 0),
        self.start = kw.get('start', 'topLevelStatementsOpt')
        self.lexer = lex.lex(module=self, debug=self.debug)
        self.parser = yacc.yacc(module=self,
                                debug=self.debug,
                                write_tables=0,
                                start=self.start,
        )
        self.si = units.Si()
        self.connections = Connections()
        self.scopeStack = []
        self.tempCount = 0
        self.enumerations = {}
        self.encapsulationStack = [Encapsulation()]
        self.timeUnitFromEncapName = {}
        self.clearEnvironment()