Struct MacroDef 

pub struct MacroDef {
    pub name: String,
    pub rules: Vec<MacroRule>,
    pub doc: Option<String>,
    pub hygiene: HygieneInfo,
}

A complete macro definition, potentially with multiple rules.

Fields

name: String

The macro name.

rules: Vec<MacroRule>

Ordered list of rewrite rules (first match wins).

doc: Option<String>

Optional documentation string.

hygiene: HygieneInfo

Hygiene information for the definition site.

Implementations

impl MacroDef

pub fn new(name: String, rules: Vec<MacroRule>, hygiene: HygieneInfo) -> Self

Create a new macro definition.

pub fn with_doc(self, doc: String) -> Self

Attach documentation.

pub fn rule_count(&self) -> usize

Number of rules.

Trait Implementations

impl Clone for MacroDef

fn clone(&self) -> MacroDef

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MacroDef

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

Formats the value using the given formatter.