Coverage for src/galaxy_beep_frame/converter/token/mutable_state.py: 100%

1"""MutableState class.""" 

2 

3from typing import Literal 

4 

5from .immutable_state import ImmutableState 

6from .mutability_state import MutabilityState 

7 

8 

9class MutableState(MutabilityState): 

10 """Mutable state.""" 

11 

12 def is_mutable(self) -> Literal[True]: 

13 """Return the mutability of the state.""" 

14 return True 

15 

16 def update(self, char: int) -> None: 

17 """Update value stored in the token by appending a byte.""" 

18 self.token.value.append(char) 

19 

20 def end(self) -> None: 

21 """Switch mutability of the token.""" 

22 self.token.mutability = ImmutableState(self.token)