Struct bones_lib::ecs::prelude::SchemaMap

pub struct SchemaMap { /* private fields */ }
Expand description

Untyped schema-aware “HashMap”.

Implementations§

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impl SchemaMap

pub fn new( key_schema: &'static Schema, value_schema: &'static Schema, ) -> SchemaMap

Create a new map, with the given key and value schemas.

pub fn len(&self) -> usize

Get the number of entries in the map.

pub fn is_empty(&self) -> bool

Returns true if the map is empty.

pub fn key_schema(&self) -> &'static Schema

Get the schema for the map keys.

pub fn value_schema(&self) -> &'static Schema

Get the schema for the map values.

pub fn insert<K, V>(&mut self, key: K, value: V) -> Option<V>
where K: HasSchema, V: HasSchema,

Insert an item into the map.

§Panics

Panics if the key or value schemas do not match the map’s.

pub fn try_insert<K, V>( &mut self, key: K, value: V, ) -> Result<Option<V>, SchemaMismatchError>
where K: HasSchema, V: HasSchema,

Insert an item into the map.

§Errors

Errors if the key or value schemas do not match the map’s.

pub fn insert_box( &mut self, key: SchemaBox, value: SchemaBox, ) -> Option<SchemaBox>

Insert an untyped item into the map.

§Panics

Panics if the key or value schemas do not match the map’s.

pub fn try_insert_box( &mut self, key: SchemaBox, value: SchemaBox, ) -> Result<Option<SchemaBox>, SchemaMismatchError>

Insert an untyped item into the map.

§Errors

Errors if the key or value schemas do not match the map’s.

pub unsafe fn insert_box_unchecked( &mut self, key: SchemaBox, value: SchemaBox, ) -> Option<SchemaBox>

§Safety

Key schema and value schema must match the map’s.

pub fn get<K, V>(&self, key: &K) -> Option<&V>
where K: HasSchema, V: HasSchema,

Get a value out of the map for the given key.

§Panics

Panics if the schemas of the key and value don’t match the schemas of the map.

pub fn try_get<K, V>(&self, key: &K) -> Result<Option<&V>, SchemaMismatchError>
where K: HasSchema, V: HasSchema,

Get a value out of the map for the given key.

§Errors

Errors if the schemas of the key and value don’t match the schemas of the map.

pub fn get_ref(&self, key: SchemaRef<'_>) -> Option<SchemaRef<'_>>

Get an untyped reference to an item in the map.

§Panics

Panics if the schema of the key doesn’t match.

pub fn try_get_ref( &self, key: SchemaRef<'_>, ) -> Result<Option<SchemaRef<'_>>, SchemaMismatchError>

Get an untyped reference to an item in the map.

§Errors

Errors if the schema of the key doesn’t match.

pub unsafe fn get_ref_unchecked( &self, key: SchemaRef<'_>, ) -> Option<SchemaRef<'_>>

§Safety

The key’s schema must match this map’s key schema.

pub fn get_ref_mut(&mut self, key: SchemaRef<'_>) -> Option<SchemaRefMut<'_>>

Get an untyped reference to an item in the map.

§Panics

Panics if the schema of the key doesn’t match.

pub fn try_get_ref_mut( &mut self, key: SchemaRef<'_>, ) -> Result<Option<SchemaRefMut<'_>>, SchemaMismatchError>

Get an untyped reference to an item in the map.

§Errors

Errors if the schema of the key doesn’t match.

pub unsafe fn get_ref_unchecked_mut( &mut self, key: SchemaRef<'_>, ) -> Option<SchemaRefMut<'_>>

§Safety

The key’s schema must match this map’s key schema.

pub fn get_mut<K, V>(&mut self, key: &K) -> Option<&mut V>
where K: HasSchema, V: HasSchema,

Get a value out of the map for the given key.

§Panics

Panics if the schemas of the key and value don’t match the schemas of the map.

pub fn try_get_mut<K, V>( &mut self, key: &K, ) -> Result<Option<&mut V>, SchemaMismatchError>
where K: HasSchema, V: HasSchema,

Get a value out of the map for the given key.

§Errors

Errors if the schemas of the key and value don’t match the schemas of the map.

pub fn remove<K, V>(&mut self, key: &K) -> Option<V>
where K: HasSchema, V: HasSchema,

Remove an item.

§Panics

Panics if the schemas of the key and value don’t match the map.

pub fn try_remove<K, V>( &mut self, key: &K, ) -> Result<Option<V>, SchemaMismatchError>
where K: HasSchema, V: HasSchema,

Remove an item.

§Errors

Errors if the schemas of the key and value don’t match the map.

pub fn remove_box(&mut self, key: SchemaRef<'_>) -> Option<SchemaBox>

Untypededly remove an item.

§Panics

Panics if the key schema does not match the map’s.

pub fn try_remove_box( &mut self, key: SchemaRef<'_>, ) -> Result<Option<SchemaBox>, SchemaMismatchError>

Untypededly remove an item.

§Errors

Errors if the key schema does not match the map’s.

pub unsafe fn remove_unchecked( &mut self, key: SchemaRef<'_>, ) -> Option<SchemaBox>

§Safety

The key schema must match the map’s.

pub fn into_smap<K, V>(self) -> SMap<K, V>
where K: HasSchema, V: HasSchema,

Convert into a typed SMap.

§Panics

Panics if the schemas of K and V don’t match the SchemaMap.

pub fn try_into_smap<K, V>(self) -> Result<SMap<K, V>, SchemaMismatchError>
where K: HasSchema, V: HasSchema,

Convert into a typed SMap.

§Errors

Errors if the schemas of K and V don’t match the SchemaMap.

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impl SchemaMap

pub fn iter( &self, ) -> Map<Iter<'_, SchemaBox, SchemaBox>, for<'a> fn(_: (&'a SchemaBox, &'a SchemaBox)) -> (SchemaRef<'a>, SchemaRef<'a>)>

Iterate over entries in the map.

pub fn iter_mut( &mut self, ) -> Map<IterMut<'_, SchemaBox, SchemaBox>, for<'a> fn(_: (&'a SchemaBox, &'a mut SchemaBox)) -> (SchemaRef<'a>, SchemaRefMut<'a>)>

Iterate over entries in the map.

pub fn keys( &self, ) -> Map<Keys<'_, SchemaBox, SchemaBox>, for<'a> fn(_: &'a SchemaBox) -> SchemaRef<'a>>

Iterate over keys in the map.

pub fn values( &self, ) -> Map<Values<'_, SchemaBox, SchemaBox>, for<'a> fn(_: &'a SchemaBox) -> SchemaRef<'a>>

Iterate over values in the map.

pub fn values_mut( &mut self, ) -> Map<ValuesMut<'_, SchemaBox, SchemaBox>, for<'a> fn(_: &'a mut SchemaBox) -> SchemaRefMut<'a>>

Iterate over values in the map.

Trait Implementations§

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impl Clone for SchemaMap

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fn clone(&self) -> SchemaMap

Returns a copy of the value. Read more
1.0.0 · source§

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

Performs copy-assignment from source. Read more
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impl Debug for SchemaMap

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

Formats the value using the given formatter. Read more
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impl<'a> IntoIterator for &'a SchemaMap

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type Item = (SchemaRef<'a>, SchemaRef<'a>)

The type of the elements being iterated over.
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type IntoIter = Map<Iter<'a, SchemaBox, SchemaBox>, for<'a> fn(_: (&'a SchemaBox, &'a SchemaBox)) -> (SchemaRef<'a>, SchemaRef<'a>)>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> <&'a SchemaMap as IntoIterator>::IntoIter

Creates an iterator from a value. Read more
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impl<'a> IntoIterator for &'a mut SchemaMap

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type Item = (SchemaRef<'a>, SchemaRefMut<'a>)

The type of the elements being iterated over.
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type IntoIter = Map<IterMut<'a, SchemaBox, SchemaBox>, for<'a> fn(_: (&'a SchemaBox, &'a mut SchemaBox)) -> (SchemaRef<'a>, SchemaRefMut<'a>)>

Which kind of iterator are we turning this into?
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fn into_iter(self) -> <&'a mut SchemaMap as IntoIterator>::IntoIter

Creates an iterator from a value. Read more

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> RawClone for T
where T: Clone,

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unsafe fn raw_clone(src: *const c_void, dst: *mut c_void)

Write the default value of the type to the pointer. Read more
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fn raw_clone_cb() -> Unsafe<&'static (dyn Fn(*const c_void, *mut c_void) + Send + Sync)>

Get a callback suitable for [SchemaData].
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impl<T> RawDrop for T

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unsafe fn raw_drop(ptr: *mut c_void)

Write the default value of the type to the pointer. Read more
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fn raw_drop_cb() -> Unsafe<&'static (dyn Fn(*mut c_void) + Send + Sync)>

Get a callback suitable for [SchemaData].
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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V