1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77
pub mod exports { pub use once_cell; pub use regex; } #[macro_export] macro_rules! regex { ($re:expr $(,)?) => {{ static RE: $crate::exports::once_cell::sync::OnceCell<$crate::exports::regex::Regex> = $crate::exports::once_cell::sync::OnceCell::new(); RE.get_or_init(|| $crate::exports::regex::Regex::new($re).unwrap()) }}; } #[macro_export] macro_rules! regex_multi_line { ($re:expr $(,)?) => {{ static RE: $crate::exports::once_cell::sync::OnceCell<$crate::exports::regex::Regex> = $crate::exports::once_cell::sync::OnceCell::new(); RE.get_or_init(|| { $crate::exports::regex::RegexBuilder::new($re) .multi_line(true) .build() .unwrap() }) }}; } #[macro_export] macro_rules! byte_regex { ($re:expr $(,)?) => {{ static RE: $crate::exports::once_cell::sync::OnceCell< $crate::exports::regex::bytes::Regex, > = $crate::exports::once_cell::sync::OnceCell::new(); RE.get_or_init(|| $crate::exports::regex::bytes::Regex::new($re).unwrap()) }}; } #[macro_export] macro_rules! byte_regex_multi_line { ($re:expr $(,)?) => {{ static RE: $crate::exports::once_cell::sync::OnceCell< $crate::exports::regex::bytes::Regex, > = $crate::exports::once_cell::sync::OnceCell::new(); RE.get_or_init(|| { $crate::exports::regex::bytes::RegexBuilder::new($re) .multi_line(true) .build() .unwrap() }) }}; } #[cfg(test)] mod tests { use regex::{bytes, Regex}; #[test] fn regex_macro() { let _: &Regex = regex!(r"\w?"); } #[test] fn regex_multi_line_macro() { let _: &Regex = regex_multi_line!(r"\w?"); } #[test] fn byte_regex_macro() { let _: &bytes::Regex = byte_regex!(r"\w?"); } #[test] fn byte_regex_multi_line_macro() { let _: &bytes::Regex = byte_regex_multi_line!(r"\w?"); } }