Struct gluon_base::types::Alias

pub struct Alias<Id, T> { /* fields omitted */ }

An alias is wrapper around Type::Alias, allowing it to be cheaply converted to a type and dereferenced to AliasRef

Methods

impl<Id, T> Alias<Id, T> where
    T: From<Type<Id, T>>, 

pub fn new(name: Id, args: Vec<Generic<Id>>, typ: T) -> Alias<Id, T>

pub fn group(group: Vec<AliasData<Id, T>>) -> Vec<Alias<Id, T>>

impl<Id, T> Alias<Id, T>

pub fn as_type(&self) -> &T

pub fn into_type(self) -> T

impl<Id, T> Alias<Id, T> where
    T: TypeExt<Id = Id> + Clone,
    Id: Clone + PartialEq, 

pub fn typ(
    &self,
    interner: &mut impl TypeContext<Id, T>
) -> Cow<T>

Returns the actual type of the alias

pub fn unpack_canonical_alias<'b>(
    &'b self,
    canonical_alias_type: &'b T,
    un_alias: impl FnMut(&'b AliasRef<Id, T>) -> Cow<'b, T>
) -> (Cow<'b, [Generic<Id>]>, &'b AliasRef<Id, T>, Cow<'b, T>)

Methods from Deref<Target = AliasRef<Id, T>>

pub fn try_get_alias_mut(&mut self) -> Option<&mut AliasData<Id, T>>

pub fn typ(
    &self,
    interner: &mut impl TypeContext<Id, T>
) -> Cow<T>

Trait Implementations

impl<Id: Eq, T: Eq> Eq for Alias<Id, T>

impl<Id: Clone, T: Clone> Clone for Alias<Id, T>

fn clone(&self) -> Alias<Id, T>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<Id: PartialEq, T: PartialEq> PartialEq<Alias<Id, T>> for Alias<Id, T>

fn eq(&self, other: &Alias<Id, T>) -> bool

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

fn ne(&self, other: &Alias<Id, T>) -> bool

This method tests for !=.

impl<Id, T> AsRef<T> for Alias<Id, T>

fn as_ref(&self) -> &T

Performs the conversion.

impl<Id, T> From<AliasData<Id, T>> for Alias<Id, T> where
    T: From<Type<Id, T>>, 

fn from(data: AliasData<Id, T>) -> Alias<Id, T>

Performs the conversion.

impl<Id, T> From<AliasRef<Id, T>> for Alias<Id, T> where
    T: From<Type<Id, T>>, 

fn from(data: AliasRef<Id, T>) -> Alias<Id, T>

Performs the conversion.

impl<Id, T> DerefMut for Alias<Id, T> where
    T: DerefMut<Target = Type<Id, T>>, 

fn deref_mut(&mut self) -> &mut Self::Target

Mutably dereferences the value.

impl<Id, T> Deref for Alias<Id, T> where
    T: Deref<Target = Type<Id, T>>, 

type Target = AliasRef<Id, T>

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<Id: Hash, T: Hash> Hash for Alias<Id, T>

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

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<Id: Debug, T: Debug> Debug for Alias<Id, T>

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

Formats the value using the given formatter.