Struct HierarchicalTypeSystem 

pub struct HierarchicalTypeSystem { /* private fields */ }

Hierarchical entity type system.

Supports type hierarchies like: Person → Athlete → Tennis Player

Implementations

impl HierarchicalTypeSystem

pub fn new() -> Self

Create a new empty type system.

pub fn standard_ner() -> Self

Create a type system with standard NER hierarchy.

pub fn add_type(&mut self, type_name: &str, parent_type: Option<&str>)

Add a type to the hierarchy.

pub fn ancestors(&self, type_name: &str) -> Vec<String>

Get all ancestors of a type (from specific to general).

pub fn descendants(&self, type_name: &str) -> Vec<String>

Get all descendants of a type.

pub fn is_subtype(&self, type_a: &str, type_b: &str) -> bool

Check if type_a is a subtype of type_b.

pub fn common_ancestor(&self, type_a: &str, type_b: &str) -> Option<String>

Get the most specific common ancestor of two types.

pub fn roots(&self) -> Vec<String>

Get all root types (types with no parent).

Trait Implementations

impl Clone for HierarchicalTypeSystem

fn clone(&self) -> HierarchicalTypeSystem

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for HierarchicalTypeSystem

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

Formats the value using the given formatter.

impl Default for HierarchicalTypeSystem

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for HierarchicalTypeSystem

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for HierarchicalTypeSystem

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

where __S: Serializer,

Serialize this value into the given Serde serializer.