Struct RelationGraph 

pub struct RelationGraph { /* private fields */ }

Graph of symbol relations.

Implementations

impl RelationGraph

pub fn new() -> RelationGraph

Create a new empty relation graph.

pub fn add(&mut self, source: SymbolId, target: SymbolId, kind: RelationKind)

Add a relation.

pub fn get(&self, id: SymbolId) -> &[Relation]

Get relations for a symbol.

pub fn get_by_kind(&self, id: SymbolId, kind: RelationKind) -> Vec<SymbolId>

Get relations of a specific kind.

pub fn is_empty(&self) -> bool

Check if there are any relations.

pub fn len(&self) -> usize

Get the number of symbols with relations.

pub fn iter(&self) -> impl Iterator<Item = (SymbolId, &[Relation])>

Iterate over all relations.

pub fn sources(&self) -> impl Iterator<Item = SymbolId>

Get all source symbol IDs.

Trait Implementations

impl Clone for RelationGraph

fn clone(&self) -> RelationGraph

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RelationGraph

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

Formats the value using the given formatter.

impl Default for RelationGraph

fn default() -> RelationGraph

Returns the “default value” for a type.