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NodeCounter

Struct NodeCounter 

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pub struct NodeCounter {
    pub text_nodes: usize,
    pub function_nodes: usize,
    pub javascript_nodes: usize,
    pub escaped_nodes: usize,
}
Expand description

Example visitor that counts node types

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§text_nodes: usize§function_nodes: usize§javascript_nodes: usize§escaped_nodes: usize

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impl AstVisitor for NodeCounter

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fn visit_text(&mut self, _content: &str, _span: Span)

Visit a text node
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fn visit_function_call( &mut self, _name: &str, args: Option<&Vec<Argument>>, _modifiers: &Modifiers, _span: Span, )

Visit a function call node
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fn visit_javascript(&mut self, _code: &str, _span: Span)

Visit a JavaScript expression node
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fn visit_escaped(&mut self, _content: &str, _span: Span)

Visit an escaped content node
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fn visit_program(&mut self, body: &[AstNode], _span: Span)

Visit a program node
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fn visit_argument(&mut self, arg: &Argument)

Visit an argument
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fn visit(&mut self, node: &AstNode)

Dispatch to the appropriate visit method
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impl Default for NodeCounter

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fn default() -> NodeCounter

Returns the “default value” for a 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> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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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> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. 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.
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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more