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/** ## Print debugging information at development time. ``` rust use develop_debug::*; #[test] fn use_develop_debug() { let x = "dear X"; let say = "hello world!"; let array = vec!["a", "b", "c"]; let title2 = "balabala..."; develop_debug!(title "example",title2); develop_debug!(var x,say); develop_debug!(iter array.iter()); develop_debug!(done "genius!"); develop_debug!(error "dude, this road is blocked."); develop_debug!( "{}", "Use it just as you would with the `println!()` macro." ); } #[test] fn use_develop_debug_shortcut() { let x = "dear X"; let say = "hello world!"; let array = vec!["a", "b", "c"]; let title2 = "balabala..."; dd___title!("example", title2); dd_____var!(x, say); dd____iter!(array.iter()); dd____done!("genius!"); dd___error!("dude, this road is blocked."); dd________!( "{}", "Use it just as you would with the `println!()` macro." ); } ``` */ #[macro_export] #[cfg(not(feature = "debug"))] macro_rules! develop_debug { ($($token:tt)*) => {}; } /** ## Print debugging information at development time. ``` rust use develop_debug::*; #[test] fn use_develop_debug() { let x = "dear X"; let say = "hello world!"; let array = vec!["a", "b", "c"]; let title2 = "balabala..."; develop_debug!(title "example",title2); develop_debug!(var x,say); develop_debug!(iter array.iter()); develop_debug!(done "genius!"); develop_debug!(error "dude, this road is blocked."); develop_debug!( "{}", "Use it just as you would with the `println!()` macro." ); } #[test] fn use_develop_debug_shortcut() { let x = "dear X"; let say = "hello world!"; let array = vec!["a", "b", "c"]; let title2 = "balabala..."; dd___title!("example", title2); dd_____var!(x, say); dd____iter!(array.iter()); dd____done!("genius!"); dd___error!("dude, this road is blocked."); dd________!( "{}", "Use it just as you would with the `println!()` macro." ); } ``` */ #[macro_export] #[cfg(feature = "debug")] macro_rules! develop_debug { (title $($msg:expr),*) => { $( println!("🍀 {}",$msg); )* }; (var $($arg:expr),*)=>{ $( println!("🔹 ‹ {:^5} › = ‹{}›",stringify!($arg),$arg); )* }; (iter $($list:expr),*)=>{ $( println!("🔶 {}",stringify!($list)); for item in $list{ println!("🔸 {:?}",item); } )* }; (done $($msg:expr),*) => { println!("🌱 done."); $( println!("🌱 {}",$msg); )* println!(); }; (error $($msg:expr),*) => { println!("💥 error."); $( println!("💥 {}",$msg); )* println!(); }; ($($args:tt)*) => { print!("🐰 "); println!($($args)*); }; } pub use develop_debug as dd________; /** ## Shortcut to `develop_debug!(done expr)` */ #[macro_export] macro_rules! dd____done { ($($msg:expr),*) => { develop_debug!(done $($msg),*); }; } /** ## Shortcut to `develop_debug!(error expr)` */ #[macro_export] macro_rules! dd___error { ($($msg:expr),*) => { develop_debug!(error $($msg),*); }; } /** ## Shortcut to `develop_debug!(var expr)` */ #[macro_export] macro_rules! dd_____var { ($($var:expr),*) => { develop_debug!(var $($var),*); }; } /** ## Shortcut to `develop_debug!(iter expr)` */ #[macro_export] macro_rules! dd____iter { ($($list:expr),*) => { develop_debug!(iter $($list),*); }; } /** ## Shortcut to `develop_debug!(iter expr)` */ #[macro_export] macro_rules! dd___title { ($($msg:expr),*) => { develop_debug!(title $($msg),*) }; }