Struct HygieneContext 

pub struct HygieneContext {
    pub depth: usize,
    pub tag: u64,
}

A hygiene context for macro expansion.

Fields

depth: usize

Current expansion depth

tag: u64

A unique tag for this expansion

Implementations

impl HygieneContext

pub fn new(tag: u64) -> Self

Create a new hygiene context.

pub fn nested(&self) -> Self

Enter a nested expansion.

pub fn hygienic_name(&self, name: &str) -> String

Generate a hygienic name.

Trait Implementations

impl Clone for HygieneContext

fn clone(&self) -> HygieneContext

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HygieneContext

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

Formats the value using the given formatter.