Struct EntityExtractor 

pub struct EntityExtractor { /* private fields */ }

Pattern-based entity extractor.

Uses regular expressions and heuristics to extract common entities.

Examples

use aprender::text::entities::EntityExtractor;

let extractor = EntityExtractor::new();
let text = "Email me at test@example.com or call 555-123-4567";

let entities = extractor.extract(text).expect("extract should succeed");
assert_eq!(entities.emails.len(), 1);
assert_eq!(entities.phone_numbers.len(), 1);

Implementations

impl EntityExtractor

pub fn new() -> EntityExtractor

Create a new entity extractor.

Examples

use aprender::text::entities::EntityExtractor;

let extractor = EntityExtractor::new();

pub fn with_named_entities(self, enable: bool) -> EntityExtractor

Set whether to extract named entities.

Examples

use aprender::text::entities::EntityExtractor;

let extractor = EntityExtractor::new().with_named_entities(false);

pub fn extract(&self, text: &str) -> Result<Entities, AprenderError>

Extract all entities from text.

Arguments

• text - Input text to process

Examples

use aprender::text::entities::EntityExtractor;

let extractor = EntityExtractor::new();
let text = "Visit https://example.com or email info@example.com";

let entities = extractor.extract(text).expect("extract should succeed");
assert!(!entities.urls.is_empty());
assert!(!entities.emails.is_empty());

Trait Implementations

impl Debug for EntityExtractor

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Default for EntityExtractor

fn default() -> EntityExtractor

Returns the “default value” for a type.