Struct MacroRegistry 

pub struct MacroRegistry { /* private fields */ }

Macro implementation registry for dynamic dispatch

Allows for runtime selection of macro implementations based on macro name or other criteria.

Implementations

impl MacroRegistry

pub fn new() -> Self

Create a new macro registry with default implementations

pub fn register( &mut self, name: &str, implementation: fn(TokenStream) -> TokenStream, )

Register a new macro implementation

Arguments

• name - Name of the macro
• implementation - Function implementing the macro logic

pub fn execute(&self, name: &str, input: TokenStream) -> TokenStream

Execute a macro by name

Arguments

• name - Name of the macro to execute
• input - Input tokens for the macro

Returns

Generated TokenStream or error if macro not found

pub fn list_macros(&self) -> Vec<String>

List all registered macro names

Trait Implementations

impl Default for MacroRegistry

fn default() -> Self

Returns the “default value” for a type.