src/vendor/regex/tests/macros_str.rs

   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) => { $text.as_str() } }
   5
   6 macro_rules! no_expand {
   7     ($text:expr) => {{
   8         use regex::NoExpand;
   9         NoExpand(text!($text))
  10     }}
  11 }
  12
  13 macro_rules! show { ($text:expr) => { $text } }
  14
  15 // N.B. The expansion API for &str and &[u8] APIs differs slightly for now,
  16 // but they should be unified in 1.0. Then we can move this macro back into
  17 // tests/api.rs where it is used. ---AG
  18 macro_rules! expand {
  19     ($name:ident, $re:expr, $text:expr, $expand:expr, $expected:expr) => {
  20         #[test]
  21         fn $name() {
  22             let re = regex!($re);
  23             let cap = re.captures(t!($text)).unwrap();
  24
  25             let mut got = String::new();
  26             cap.expand(t!($expand), &mut got);
  27             assert_eq!(show!(t!($expected)), show!(&*got));
  28         }
  29     }
  30 }
  31
  32 #[cfg(feature = "pattern")]
  33 macro_rules! searcher_expr { ($e:expr) => ($e) }
  34 #[cfg(not(feature = "pattern"))]
  35 macro_rules! searcher_expr { ($e:expr) => ({}) }