Struct MacroRule 

pub struct MacroRule {
    pub name: String,
    pub params: Vec<String>,
    pub body: String,
}

A macro rule with parameters.

Fields

name: String

The macro name

params: Vec<String>

Parameter names

body: String

The body template

Implementations

impl MacroRule

pub fn new(name: &str, params: Vec<&str>, body: &str) -> Self

Create a new macro rule.

pub fn instantiate(&self, args: &[&str]) -> String

Instantiate the macro with given arguments (simple text substitution).

Trait Implementations

impl Clone for MacroRule

fn clone(&self) -> MacroRule

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for MacroRule

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

Formats the value using the given formatter.