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KeywordAnalyzer

nodedb_document::text_analyzer

Struct KeywordAnalyzer 

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pub struct KeywordAnalyzer;
Expand description

Keyword analyzer: treats entire input as a single token (lowercase).

Used for fields where the entire value is the token (status fields, enum-like values, exact-match tags).

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impl TextAnalyzer for KeywordAnalyzer

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fn analyze(&self, text: &str) -> Vec<String>

Analyze text into tokens.
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fn name(&self) -> &str

Analyzer name (for serialization and config).

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

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fn borrow(&self) -> &T

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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

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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 = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

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.