Struct FlatSubstitution 

pub struct FlatSubstitution { /* private fields */ }

A flat list of substitution pairs (from, to).

Implementations

impl FlatSubstitution

pub fn new() -> Self

Creates an empty substitution.

pub fn add(&mut self, from: impl Into<String>, to: impl Into<String>)

Adds a pair.

pub fn apply(&self, s: &str) -> String

Applies all substitutions to s (leftmost-first order).

pub fn len(&self) -> usize

Returns the number of pairs.

pub fn is_empty(&self) -> bool

Returns true if empty.

Trait Implementations

impl Default for FlatSubstitution

fn default() -> Self

Returns the “default value” for a type.