Struct CallGraph 

pub struct CallGraph { /* private fields */ }

A call graph for program analysis.

Implementations

impl CallGraph

pub fn new() -> Self

Create an empty call graph.

pub fn add_node(&mut self, node: CallGraphNode)

Add a node.

pub fn find(&self, name: &str) -> Option<&CallGraphNode>

Look up a node by name.

pub fn recursive_fns(&self) -> Vec<&str>

Return all recursive functions.

pub fn callers_of(&self, name: &str) -> Vec<&str>

Return callers of a given function.

pub fn len(&self) -> usize

Return the number of nodes.

pub fn is_empty(&self) -> bool

Return whether the graph is empty.

pub fn function_names(&self) -> Vec<&str>

Return all function names.

Trait Implementations

impl Default for CallGraph

fn default() -> Self

Returns the “default value” for a type.