# GLOBAL ID CREATOR ### this is a small procedural macro which can be use in global to create a list of constant with the id is u8. increace by 1 for each constant created ``` use global_id_creator_macro::ntl_create_global_id; pub enum Global { Id(u8) } ntl_create_global_id!(Global, CONST_A, CONST_B, CONST_C, CONST_D, CONST_E); fn main() { println!("CONST_A = {:?}", CONST_A); println!("CONST_B = {:?}", CONST_B); println!("CONST_C = {:?}", CONST_C); println!("CONST_D = {:?}", CONST_D); println!("CONST_E = {:?}", CONST_E); } ``` output: ``` CONST_A = Id(100) CONST_B = Id(101) CONST_C = Id(102) CONST_D = Id(103) CONST_E = Id(104) ``` the macro will be expanded like this: ``` pub const CONST_A: Global = Global::Id(100); pub const CONST_A: Global = Global::Id(101); pub const CONST_A: Global = Global::Id(102); pub const CONST_A: Global = Global::Id(103); pub const CONST_A: Global = Global::Id(104); ``` **This crate is just use for my personal project, so it maybe not fit which your need**