Chih-Hung Hsieh | e42c505 | 2020-04-16 10:44:21 -0700 | [diff] [blame] | 1 | // Macros for use in writing tests generic over &str/&[u8]. |
| 2 | macro_rules! text { ($text:expr) => { $text } } |
| 3 | macro_rules! t { ($text:expr) => { text!($text) } } |
| 4 | macro_rules! match_text { ($text:expr) => { $text.as_str() } } |
| 5 | macro_rules! use_ { ($($path: tt)*) => { use regex::$($path)*; } } |
| 6 | macro_rules! empty_vec { () => { <Vec<&str>>::new() } } |
Elliott Hughes | ffb6030 | 2021-04-01 17:11:40 -0700 | [diff] [blame^] | 7 | macro_rules! bytes { ($text:expr) => { std::str::from_utf8($text.as_ref()).unwrap() } } |
Chih-Hung Hsieh | e42c505 | 2020-04-16 10:44:21 -0700 | [diff] [blame] | 8 | |
| 9 | macro_rules! no_expand { |
| 10 | ($text:expr) => {{ |
| 11 | use regex::NoExpand; |
| 12 | NoExpand(text!($text)) |
| 13 | }} |
| 14 | } |
| 15 | |
| 16 | macro_rules! show { ($text:expr) => { $text } } |
| 17 | |
| 18 | // N.B. The expansion API for &str and &[u8] APIs differs slightly for now, |
| 19 | // but they should be unified in 1.0. Then we can move this macro back into |
| 20 | // tests/api.rs where it is used. ---AG |
| 21 | macro_rules! expand { |
| 22 | ($name:ident, $re:expr, $text:expr, $expand:expr, $expected:expr) => { |
| 23 | #[test] |
| 24 | fn $name() { |
| 25 | let re = regex!($re); |
| 26 | let cap = re.captures(t!($text)).unwrap(); |
| 27 | |
| 28 | let mut got = String::new(); |
| 29 | cap.expand(t!($expand), &mut got); |
| 30 | assert_eq!(show!(t!($expected)), show!(&*got)); |
| 31 | } |
| 32 | } |
| 33 | } |
| 34 | |
| 35 | #[cfg(feature = "pattern")] |
| 36 | macro_rules! searcher_expr { ($e:expr) => ($e) } |
| 37 | #[cfg(not(feature = "pattern"))] |
| 38 | macro_rules! searcher_expr { ($e:expr) => ({}) } |