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NodeCounter

yaml_edit::visitor

Struct NodeCounter 

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pub struct NodeCounter {
    pub document_count: usize,
    pub scalar_count: usize,
    pub mapping_count: usize,
    pub sequence_count: usize,
}
Expand description

A visitor that counts different types of nodes

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§document_count: usize

Number of document nodes encountered

§scalar_count: usize

Number of scalar nodes encountered

§mapping_count: usize

Number of mapping nodes encountered

§sequence_count: usize

Number of sequence nodes encountered

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impl NodeCounter

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pub fn new() -> Self

Create a new node counter

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pub fn total(&self) -> usize

Get total node count

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impl Default for NodeCounter

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fn default() -> Self

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

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fn visit_document(&mut self, document: &Document)

Visit a document node
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fn visit_scalar(&mut self, _scalar: &Scalar)

Visit a scalar node
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fn visit_mapping(&mut self, mapping: &Mapping)

Visit a mapping node Read more
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fn visit_sequence(&mut self, sequence: &Sequence)

Visit a sequence node Read more
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fn visit_yaml(&mut self, yaml: &YamlFile)

Visit a YAML root node
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fn walk_mapping(&mut self, mapping: &Mapping)

Traverse all key-value pairs in a mapping (helper for default traversal). Read more
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fn walk_sequence(&mut self, sequence: &Sequence)

Traverse all items in a sequence (helper for default traversal). Read more

Auto Trait Implementations§

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.