Struct AliasRegistry 

pub struct AliasRegistry { /* private fields */ }

A REPL alias registry.

Implementations

impl AliasRegistry

pub fn new() -> Self

Create an empty registry.

pub fn register(&mut self, from: &str, to: &str)

Register an alias.

pub fn expand<'a>(&'a self, input: &'a str) -> &'a str

Expand an alias. Returns the expanded string or the original.

pub fn len(&self) -> usize

Number of aliases.

pub fn is_empty(&self) -> bool

Whether the registry is empty.

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

List all alias names.

Trait Implementations

impl Debug for AliasRegistry

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

Formats the value using the given formatter.

impl Default for AliasRegistry

fn default() -> AliasRegistry

Returns the “default value” for a type.