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WalkCtx

dmc_codegen

Struct WalkCtx 

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pub struct WalkCtx<'a> {
    pub depth: usize,
    pub index: usize,
    pub parent: Option<&'a Node>,
}
Expand description

Position info handed to every sink callback. Read-only.

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§depth: usize

Ancestor count above this node. Top-level children = 0.

§index: usize

Index among parent’s children. 0-based.

§parent: Option<&'a Node>

None when visiting a top-level child of the document.

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impl<'a> WalkCtx<'a>

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pub fn root() -> Self

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pub fn child(&self, parent: &'a Node, index: usize) -> Self

Auto Trait Implementations§

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impl<'a> Freeze for WalkCtx<'a>

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impl<'a> RefUnwindSafe for WalkCtx<'a>

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impl<'a> Send for WalkCtx<'a>

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impl<'a> Sync for WalkCtx<'a>

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impl<'a> Unpin for WalkCtx<'a>

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impl<'a> UnsafeUnpin for WalkCtx<'a>

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impl<'a> UnwindSafe for WalkCtx<'a>

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.