Enum HaltState

pub enum HaltState<Q = usize> {
    Halt(Halt<Q>),
    State(State<Q>),
}

HaltState extends the State by allowing for an ‘imaginary’ state that is not actually part of the machine’s state space.

Variants

Halt(Halt<Q>)

State(State<Q>)

Implementations

impl<Q> HaltState<Q>

pub fn halt(Halt: Halt<Q>) -> Self

Creates a new instance of a HaltState with a halted state.

pub fn state(state: State<Q>) -> Self

Creates a new instance of a HaltState with a continuing state.

pub fn into_state(self) -> State<Q>

pub fn as_state(&self) -> State<&Q>

pub fn as_mut_state(&mut self) -> State<&mut Q>

pub fn get(&self) -> &Q

pub fn get_mut(&mut self) -> &mut Q

pub fn set(&mut self, state: Q)

impl<Q> HaltState<Q>

pub const fn is_halt(&self) -> bool

Returns true if the enum is HaltState::Halt otherwise false

pub const fn is_state(&self) -> bool

Returns true if the enum is HaltState::State otherwise false

Trait Implementations

impl<Q: Clone> Clone for HaltState<Q>

fn clone(&self) -> HaltState<Q>

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<Q: Debug> Debug for HaltState<Q>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<Q> Default for HaltState<Q>

where Q: Default,

fn default() -> Self

Returns the “default value” for a type.

impl<'de, Q> Deserialize<'de> for HaltState<Q>

where Q: Deserialize<'de>,

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl<'_enum, Q> From<&'_enum HaltState<Q>> for HaltTag

fn from(val: &'_enum HaltState<Q>) -> HaltTag

Converts to this type from the input type.

impl<Q> From<Halt<Q>> for HaltState<Q>

fn from(halt: Halt<Q>) -> Self

Converts to this type from the input type.

impl<Q> From<HaltState<Q>> for HaltTag

fn from(val: HaltState<Q>) -> HaltTag

Converts to this type from the input type.

impl<Q> From<State<Q>> for HaltState<Q>

fn from(state: State<Q>) -> Self

Converts to this type from the input type.

impl<Q: Hash> Hash for HaltState<Q>

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl<Q> IntoDiscriminant for HaltState<Q>

type Discriminant = HaltTag

Enum listing the same variants as this enum but without any data fields

fn discriminant(&self) -> Self::Discriminant

impl<Q: Ord> Ord for HaltState<Q>

fn cmp(&self, other: &HaltState<Q>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl<Q: PartialEq> PartialEq for HaltState<Q>

fn eq(&self, other: &HaltState<Q>) -> bool

Tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl<Q: PartialOrd> PartialOrd for HaltState<Q>

fn partial_cmp(&self, other: &HaltState<Q>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

Tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

Tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

Tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<Q> Serialize for HaltState<Q>

where Q: Serialize,

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl<Q: Copy> Copy for HaltState<Q>

impl<Q: Eq> Eq for HaltState<Q>

impl<Q> StructuralPartialEq for HaltState<Q>