Struct Isolate

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pub struct Isolate<'arena> { /* private fields */ }
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Isolate 是一个组件,用于封装一个隔离的环境,用于执行表达式。

重新运行 Isolate 允许通过 arena 分配器进行高效的内存重用。 arena 分配器通过重用内存块来优化内存管理,从而在 Isolate 被多次重用时提高性能和资源利用率。

🆕 现在支持扩展机制和State集成

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impl<'a> Isolate<'a>

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pub fn new() -> Self

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pub fn with_environment(variable: Variable) -> Self

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pub fn set_environment(&mut self, variable: Variable)

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pub fn update_environment<F>(&mut self, updater: F)
where F: FnMut(Option<&mut Variable>),

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pub fn set_reference(&mut self, reference: &'a str) -> Result<(), IsolateError>

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pub fn get_reference(&self, reference: &str) -> Option<Variable>

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pub fn clear_references(&mut self)

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pub fn compile_standard( &mut self, source: &'a str, ) -> Result<Expression<Standard>, IsolateError>

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pub fn run_standard( &mut self, source: &'a str, ) -> Result<Variable, IsolateError>

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pub fn run_standard_with_state<S: Send + Sync + 'static>( &mut self, source: &'a str, state: Arc<S>, ) -> Result<Variable, IsolateError>

运行标准表达式,并传入State供自定义函数使用

使用 RAII 模式确保 State 的异常安全管理

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pub fn compile_unary( &mut self, source: &'a str, ) -> Result<Expression<Unary>, IsolateError>

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pub fn run_unary(&mut self, source: &'a str) -> Result<bool, IsolateError>

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pub fn run_unary_with_state<S: Send + Sync + 'static>( &mut self, source: &'a str, state: Arc<S>, ) -> Result<bool, IsolateError>

运行一元表达式,并传入State供自定义函数使用

使用 RAII 模式确保 State 的异常安全管理

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impl<'arena> Debug for Isolate<'arena>

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

Formats the value using the given formatter. Read more

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impl<'arena> Freeze for Isolate<'arena>

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impl<'arena> !RefUnwindSafe for Isolate<'arena>

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impl<'arena> !Send for Isolate<'arena>

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impl<'arena> !Sync for Isolate<'arena>

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impl<'arena> Unpin for Isolate<'arena>

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impl<'arena> !UnwindSafe for Isolate<'arena>

Blanket Implementations§

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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> 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, 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.