Struct tree_sitter_graph::functions::Functions

pub struct Functions { /* private fields */ }

A library of named functions.

Implementations

impl Functions

pub fn new() -> Functions

Creates a new, empty library of functions.

pub fn stdlib() -> Functions

Returns the standard library of functions, as defined in the language reference.

pub fn add<F>(&mut self, name: Identifier, function: F)

where F: Function + Send + Sync + 'static,

Adds a new function to this library.

pub fn call( &self, name: &Identifier, graph: &mut Graph<'_>, source: &str, parameters: &mut dyn Parameters ) -> Result<Value, ExecutionError>

Calls a named function, returning an error if there is no function with that name.

Trait Implementations

impl Default for Functions

fn default() -> Functions

Returns the “default value” for a type.