PooledEngine

Struct PooledEngine 

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

自动归还的引擎(RAII模式)

当此对象离开作用域时,引擎会自动归还到池中。

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impl PooledEngine

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pub fn eval(&mut self, code: &str) -> Result<Value, String>

执行 Aether 代码

§参数
  • code: 要执行的代码
§返回
  • Ok(Value): 执行结果
  • Err(String): 错误信息
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pub fn cache_stats(&self) -> CacheStats

获取AST缓存统计信息

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pub fn clear_cache(&mut self)

清空AST缓存

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pub fn set_optimization( &mut self, constant_folding: bool, dead_code: bool, tail_recursion: bool, )

配置优化选项

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impl Drop for PooledEngine

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fn drop(&mut self)

Executes the destructor for this type. 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> 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.