def get(self, name: Token.Token) -> Any:
if name.lexeme in self.fields:
return self.fields[name.lexeme]
method = self.klass.find_method(name.lexeme)
if method != None:
return method.bind(self)
raise Interpreter.RuntimeError(name,
f"Undefined property '{name.lexeme}'.")
def get(self, name : Token.Token) -> Any:
if name.lexeme in self.values:
return self.values[name.lexeme]
if self.enclosing != None:
return self.enclosing.get(name)
raise Interpreter.RuntimeError(
name,
f"Undefined variable '{name.lexeme}'.'"
)
def assign(self, name : Token.Token, value : Any):
if name.lexeme in self.values:
self.values[name.lexeme] = value
return
if self.enclosing != None:
self.enclosing.assign(name, value)
return
raise Interpreter.RuntimeError(
name,
f"Undefined variable '{name.lexeme}'."
)
