Struct MatchExprExtExt2 

pub struct MatchExprExtExt2 {
    pub scrutinee: String,
    pub arms: Vec<(String, String)>,
}

A match expression in the AST.

Fields

scrutinee: String

The discriminant expression

arms: Vec<(String, String)>

The match arms as (pattern, body) pairs

Implementations

impl MatchExprExtExt2

pub fn new(scrutinee: &str, arms: Vec<(&str, &str)>) -> Self

Create a new match expression.

pub fn arm_count(&self) -> usize

Returns the number of arms.

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

Returns the patterns as a vector.

Trait Implementations

impl Clone for MatchExprExtExt2

fn clone(&self) -> MatchExprExtExt2

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for MatchExprExtExt2

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

Formats the value using the given formatter.