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Scope

Struct Scope 

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pub struct Scope<'src> {
    pub namespace: Option<Cow<'src, str>>,
    pub class_name: Option<&'src str>,
    pub function_name: Option<&'src str>,
}
Expand description

Lexical scope context passed to each ScopeVisitor method.

Represents the immediately enclosing namespace, class-like definition, and named function or method at the point a node is visited. All fields are None when the node is at the global top level.

Namespace is set when inside a braced or simple namespace declaration. class_name is set inside class, interface, trait, and enum declarations; it is None for anonymous classes. function_name is set inside named functions and methods; it is None inside closures and arrow functions.

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§namespace: Option<Cow<'src, str>>

Current namespace, or None for the global namespace.

§class_name: Option<&'src str>

Name of the immediately enclosing class-like declaration, or None.

§function_name: Option<&'src str>

Name of the immediately enclosing named function or method, or None.

Trait Implementations§

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impl<'src> Clone for Scope<'src>

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fn clone(&self) -> Scope<'src>

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<'src> Debug for Scope<'src>

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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<'src> Default for Scope<'src>

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fn default() -> Scope<'src>

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<'src> Freeze for Scope<'src>

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impl<'src> RefUnwindSafe for Scope<'src>

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impl<'src> Send for Scope<'src>

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impl<'src> Sync for Scope<'src>

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impl<'src> Unpin for Scope<'src>

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impl<'src> UnsafeUnpin for Scope<'src>

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impl<'src> UnwindSafe for Scope<'src>

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> 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, 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> 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.