Struct State

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pub struct State {
    pub config: Arc<Configuration>,
    pub fields_instances: GenericHashMap<String, Arc<dyn Resource>, RandomState, ArcK>,
    pub node_pool: Arc<NodePool>,
    pub version: u64,
}
Expand description

State 结构体代表编辑器的整体状态

  • 配置信息: 存储编辑器的配置信息
  • 字段实例: 存储插件的状态数据
  • 节点池: 文档的节点池
  • 版本号: 状态版本号,用于追踪变更

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§config: Arc<Configuration>§fields_instances: GenericHashMap<String, Arc<dyn Resource>, RandomState, ArcK>§node_pool: Arc<NodePool>§version: u64

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impl State

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pub async fn create(state_config: StateConfig) -> Result<State, Error>

创建新的编辑器状态

  • 初始化基础配置
  • 初始化所有插件的状态
  • 返回完整的编辑器状态实例
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pub fn new(config: Arc<Configuration>) -> Result<State, Error>

根据配置创建新的状态实例

  • 如果没有提供文档,则创建一个空的顶层节点
  • 初始化基本状态信息
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pub fn doc(&self) -> Arc<NodePool>

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pub fn resource_manager(&self) -> Arc<GlobalResourceManager>

获取资源管理器

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pub fn schema(&self) -> Arc<Schema>

获取结构定义

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pub fn plugins(&self) -> &Vec<Arc<Plugin>>

获取插件列表

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pub fn sorted_plugins(&self) -> &Vec<Arc<Plugin>>

获取已排序的插件列表 按照优先级排序,优先级低的先执行

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pub async fn apply( &self, transaction: Transaction, ) -> Result<TransactionResult, Error>

异步应用事务到当前状态

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pub async fn filter_transaction( &self, tr: &Transaction, ignore: Option<usize>, ) -> Result<bool, Error>

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pub async fn apply_transaction( &self, root_tr: Transaction, ) -> Result<TransactionResult, Error>

异步应用事务到当前状态

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pub async fn apply_inner(&self, tr: &Transaction) -> Result<State, Error>

异步应用内部事务

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pub fn tr(&self) -> Transaction

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pub async fn reconfigure( &self, state_config: StateConfig, ) -> Result<State, Error>

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pub fn get_field(&self, name: &str) -> Option<Arc<dyn Resource>>

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pub fn get<T>(&self, name: &str) -> Option<Arc<T>>
where T: Resource,

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pub fn has_field(&self, name: &str) -> bool

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pub fn serialize(&self) -> Result<StateSerialize, Error>

序列化状态

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pub fn deserialize( s: &StateSerialize, configuration: &Configuration, ) -> Result<State, Error>

反序列化状态

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impl Clone for State

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fn clone(&self) -> State

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

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

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

Formats the value using the given formatter. Read more

Auto Trait Implementations§

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impl Freeze for State

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impl !RefUnwindSafe for State

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impl Send for State

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impl Sync for State

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impl Unpin for State

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impl !UnwindSafe for State

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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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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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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<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more