Struct rune::Hash

#[repr(transparent)]
pub struct Hash(_);

The primitive hash that among other things is used to reference items, types, and native functions.

Implementations

impl Hash

pub fn index(index: usize) -> Self

Construct a hash from an index.

pub fn type_hash<I>(path: I) -> Self where
    I: IntoTypeHash, 

Get the hash of a type.

pub fn from_any<T>() -> Self where
    T: Any, 

Construct a hash from the given type id.

pub const fn from_type_id(type_id: TypeId) -> Self

Construct a hash from a type id.

pub fn instance_function<N>(type_hash: Hash, name: N) -> Self where
    N: InstFnName, 

Construct a hash to an instance function, where the instance is a pre-determined type.

pub fn field_fn<N>(protocol: Protocol, type_hash: Hash, name: N) -> Self where
    N: InstFnName, 

Construct a hash corresponding to a field function.

pub fn index_fn(protocol: Protocol, type_hash: Hash, index: Hash) -> Self

Construct an index function.

pub fn static_bytes(bytes: &[u8]) -> Hash

Get the hash corresponding to a static byte array.

pub fn instance_fn_name(name: &str) -> Hash

Get the hash corresponding to a instance function name.

pub fn object_keys<I>(keys: I) -> Self where
    I: IntoIterator,
    I::Item: AsRef<str>, 

Hash the given iterator of object keys.

Trait Implementations

impl Clone for Hash

fn clone(&self) -> Hash

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Hash

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Hash

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error> where
    __D: Deserializer<'de>, 

Deserialize this value from the given Serde deserializer.

impl Display for Hash

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

Formats the value using the given formatter.

impl Hash for Hash

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, 

Feeds a slice of this type into the given Hasher.

impl InstFnName for Hash

fn name_hash(self) -> Hash

Get only the hash of the named instance function.

fn info(self) -> InstFnInfo

Get information on the naming of the instance function.

impl IntoTypeHash for Hash

fn into_type_hash(self) -> Hash

Generate a function hash.

fn into_item(self) -> Option<Item>

Optionally convert into an item, if appropriate.

fn hash<H>(self, hasher: &mut H) where
    H: Hasher, 

Hash the current value.

impl Ord for Hash

fn cmp(&self, other: &Hash) -> Ordering

This method returns an Ordering between self and other.

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

Compares and returns the maximum of two values.

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

Compares and returns the minimum of two values.

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

Restrict a value to a certain interval.

impl PartialEq<Hash> for Hash

fn eq(&self, other: &Hash) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl PartialOrd<Hash> for Hash

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

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

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

This method tests less than (for self and other) and is used by the < operator.

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

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

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

This method tests greater than (for self and other) and is used by the > operator.

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

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

impl Serialize for Hash

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

Serialize this value into the given Serde serializer.

impl Copy for Hash

impl Eq for Hash

impl StructuralEq for Hash

impl StructuralPartialEq for Hash