Struct UseId 

pub struct UseId(pub(crate) Id, pub(crate) PhantomData<fn() -> &'static ()>);

Tuple Fields

0: Id

1: PhantomData<fn() -> &'static ()>

Implementations

impl UseId

pub fn ingredient(zalsa: &Zalsa) -> &IngredientImpl<Self>

impl<'db> UseId

pub fn new<Db_, T0: Lookup<ItemLoc<Use>> + Hash>(db: &'db Db_, loc: T0) -> Self

where Db_: ?Sized + Database, ItemLoc<Use>: HashEqLike<T0>,

pub fn loc<Db_>(self, db: &'db Db_) -> &'db ItemLoc<Use>

where Db_: ?Sized + Database,

impl UseId

pub fn default_debug_fmt(this: Self, f: &mut Formatter<'_>) -> Result

where for<'db> ItemLoc<Use>: Debug,

Default debug formatting for this struct (may be useful if you define your own Debug impl)

Trait Implementations

impl AsId for UseId

fn as_id(&self) -> Id

impl Clone for UseId

fn clone(&self) -> UseId

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Configuration for UseId

const LOCATION: Location

const DEBUG_NAME: &'static str = "UseId"

const PERSIST: bool = false

Whether this struct should be persisted with the database.

const REVISIONS: NonZeroUsize

type Fields<'a> = (ItemLoc<Use>,)

The fields of the struct being interned.

type Struct<'db> = UseId

The end user struct

fn serialize<S: Serializer>( fields: &Self::Fields<'_>, serializer: S, ) -> Result<S::Ok, S::Error>

Serialize the fields using serde.

fn deserialize<'de, D: Deserializer<'de>>( deserializer: D, ) -> Result<Self::Fields<'static>, D::Error>

Deserialize the fields using serde.

fn heap_size(_value: &Self::Fields<'_>) -> Option<usize>

Returns the size of any heap allocations in the output value, in bytes.

impl Copy for UseId

impl Debug for UseId

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

Formats the value using the given formatter.

impl Eq for UseId

impl From<UseId> for AttrDefId

fn from(it: UseId) -> AttrDefId

Converts to this type from the input type.

impl FromId for UseId

fn from_id(id: Id) -> Self

impl HasChildSource<Idx<UseTree>> for UseId

type Value = UseTree

fn child_source( &self, db: &dyn SourceDatabase, ) -> InFile<ArenaMap<Idx<UseTree>, Self::Value>>

impl HasJar for UseId

const KIND: JarKind = zalsa_::JarKind::Struct

The [JarKind] for Self::Jar.

type Jar = JarImpl<UseId>

The [Jar] associated with this ingredient.

impl HasResolver for UseId

fn resolver(self, db: &dyn SourceDatabase) -> Resolver<'_>

Builds a resolver for type references inside this def.

impl Hash for UseId

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 Lookup for UseId

type Data = ItemLoc<Use>

fn lookup<'db>(&self, db: &'db dyn SourceDatabase) -> &'db Self::Data

impl Ord for UseId

fn cmp(&self, other: &UseId) -> 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 PartialEq for UseId

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

Equality operator ==.

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

Inequality operator !=.

impl PartialOrd for UseId

fn partial_cmp(&self, other: &UseId) -> 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 SalsaStructInDb for UseId

const LEAF_TYPE_IDS: &'static [ConstTypeId]

The type IDs of all concrete (leaf) salsa struct types that this type can contain.

type MemoIngredientMap = MemoIngredientSingletonIndex

fn lookup_ingredient_index(aux: &Zalsa) -> IngredientIndices

Lookup or create ingredient indices.

fn entries(zalsa: &Zalsa) -> impl Iterator<Item = DatabaseKeyIndex> + '_

Returns the IDs of any instances of this struct in the database.

fn cast(id: Id, type_id: TypeId) -> Option<Self>

Plumbing to support nested salsa supertypes.

unsafe fn memo_table( zalsa: &Zalsa, id: Id, current_revision: Revision, ) -> MemoTableWithTypes<'_>

Return the memo table associated with id.

impl SalsaValue for UseId

impl Send for UseId

impl StructuralPartialEq for UseId

impl Sync for UseId