Struct DomainHierarchy 

pub struct DomainHierarchy { /* private fields */ }

Domain hierarchy tracking subtype relationships

Implementations

impl DomainHierarchy

pub fn new() -> Self

pub fn add_subtype( &mut self, subdomain: impl Into<String>, parent: impl Into<String>, )

Add a subtype relationship: subdomain <: parent

pub fn is_subtype(&self, subdomain: &str, parent: &str) -> bool

Check if subdomain is a subtype of parent (directly or transitively)

pub fn get_parent(&self, domain: &str) -> Option<&str>

Get the direct parent of a domain, if any

pub fn get_ancestors(&self, domain: &str) -> Vec<String>

Get all ancestors of a domain (parent, grandparent, etc.)

pub fn get_descendants(&self, domain: &str) -> Vec<String>

Get all descendants of a domain

pub fn validate_acyclic(&self) -> Result<()>

Validate that there are no cycles in the hierarchy

pub fn least_common_supertype( &self, domain1: &str, domain2: &str, ) -> Option<String>

Find the least common supertype of two domains

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

Get all domains in the hierarchy (both subdomains and their parents).

Trait Implementations

impl Clone for DomainHierarchy

fn clone(&self) -> DomainHierarchy

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for DomainHierarchy

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

Formats the value using the given formatter.

impl Default for DomainHierarchy

fn default() -> Self

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for DomainHierarchy

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

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for DomainHierarchy

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

where __S: Serializer,

Serialize this value into the given Serde serializer.