Struct PatternRenamer 

pub struct PatternRenamer {
    pub renaming: HashMap<String, String>,
}

A pattern transformer that applies renaming to variable patterns.

Fields

renaming: HashMap<String, String>

Map from old name to new name

Implementations

impl PatternRenamer

pub fn new() -> Self

Create a new renamer.

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

Add a renaming.

pub fn rename(&self, pattern: &str) -> String

Rename a pattern string.

Trait Implementations

impl Default for PatternRenamer

fn default() -> Self

Returns the “default value” for a type.