Struct elasticlunr::Index

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pub struct Index { /* private fields */ }
Expand description

An elasticlunr search index.

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impl Index

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pub fn new<I>(fields: I) -> Selfwhere I: IntoIterator, I::Item: AsRef<str>,

Create a new index with the provided fields.

Example
let mut index = Index::new(&["title", "body"]);
index.add_doc("1", &["this is a title", "this is body text"]);
Panics

Panics if a field with the name already exists.

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pub fn with_language<I>(lang: Box<dyn Language>, fields: I) -> Selfwhere I: IntoIterator, I::Item: AsRef<str>,

Create a new index with the provided fields for the given Language.

Example
use elasticlunr::{Index, lang::English};
let mut index = Index::with_language(Box::new(English::new()), &["title", "body"]);
index.add_doc("1", &["this is a title", "this is body text"]);
Panics

Panics if a field with the name already exists.

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pub fn add_doc<I>(&mut self, doc_ref: &str, data: I)where I: IntoIterator, I::Item: AsRef<str>,

Add the data from a document to the index.

NOTE: The elements of data should be provided in the same order as the fields used to create the index.

Example
let mut index = Index::new(&["title", "body"]);
index.add_doc("1", &["this is a title", "this is body text"]);
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pub fn get_fields(&self) -> &[String]

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pub fn to_json_pretty(&self) -> String

Returns the index, serialized to pretty-printed JSON.

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pub fn to_json(&self) -> String

Returns the index, serialized to JSON.

Trait Implementations§

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impl Deserialize<'static> for Index

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>where __D: Deserializer<'static>,

Deserialize this value from the given Serde deserializer. Read more
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impl Serialize for Index

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>where __S: Serializer,

Serialize this value into the given Serde serializer. Read more

Auto Trait Implementations§

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impl !RefUnwindSafe for Index

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impl !Send for Index

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impl !Sync for Index

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impl Unpin for Index

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impl !UnwindSafe for Index

Blanket Implementations§

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impl<T> Any for Twhere 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 Twhere T: ?Sized,

const: unstable · source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for Twhere T: ?Sized,

const: unstable · source§

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

const: unstable · source§

fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for Twhere U: From<T>,

const: unstable · source§

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 Twhere U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
const: unstable · source§

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 Twhere U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
const: unstable · source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.