Struct Macro 

pub struct Macro {
    pub name: &'static str,
    pub style: MacroStyle,
    pub arg_count: ArgCount,
    pub expander: MacroExpander,
    pub description: Option<&'static str>,
}

Definition of a single macro.

Fields

name: &'static str

The macro name (e.g., “all”, “has”, “map”).

style: MacroStyle

Whether this is a global or receiver-style macro.

arg_count: ArgCount

The expected argument count.

expander: MacroExpander

The expansion function.

description: Option<&'static str>

Optional description for documentation/IDE features.

Implementations

impl Macro

pub const fn new( name: &'static str, style: MacroStyle, arg_count: ArgCount, expander: MacroExpander, ) -> Self

Create a new macro definition.

pub const fn with_description( name: &'static str, style: MacroStyle, arg_count: ArgCount, expander: MacroExpander, description: &'static str, ) -> Self

Create a new macro definition with a description.

pub fn key(&self) -> String

Generate the lookup key for this macro.

Trait Implementations

impl Clone for Macro

fn clone(&self) -> Macro

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Macro

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

Formats the value using the given formatter.