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DependencyGraph

Struct DependencyGraph 

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pub struct DependencyGraph {
    pub graph: DiGraph<GraphNode, GraphEdge>,
    pub node_map: HashMap<String, NodeIndex>,
    pub source_file: PathBuf,
    /* private fields */
}
Expand description

The dependency graph structure

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§graph: DiGraph<GraphNode, GraphEdge>

The underlying petgraph

§node_map: HashMap<String, NodeIndex>

Node lookup by ID

§source_file: PathBuf

Source file path

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impl DependencyGraph

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pub fn new() -> Self

Create a new empty graph

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pub fn node_count(&self) -> usize

Get the number of nodes

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pub fn edge_count(&self) -> usize

Get the number of edges

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pub fn add_node(&mut self, node: GraphNode) -> NodeIndex

Add a node to the graph

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pub fn add_edge(&mut self, from: &str, to: &str, edge: GraphEdge) -> bool

Add an edge between nodes

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pub fn get_node(&self, id: &str) -> Option<&GraphNode>

Get a node by ID

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pub fn get_node_mut(&mut self, id: &str) -> Option<&mut GraphNode>

Get a mutable node by ID

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

Get all node IDs

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pub fn incoming_edges(&self, id: &str) -> Vec<(&GraphNode, &GraphEdge)>

Get incoming edges for a node

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pub fn outgoing_edges(&self, id: &str) -> Vec<(&GraphNode, &GraphEdge)>

Get outgoing edges for a node

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impl Default for DependencyGraph

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fn default() -> Self

Returns the “default value” for a type. Read more

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Blanket Implementations§

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

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fn borrow(&self) -> &T

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

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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

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fn from(t: T) -> T

Returns the argument unchanged.

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

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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> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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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 T
where U: TryFrom<T>,

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

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.