1 extern crate onig;
2
3 use onig::*;
4
main()5 fn main() {
6 let pattern = "(?<foo>a*)(?<bar>b*)(?<foo>c*)";
7 let string = "aaabbbbcc";
8
9 let r = Regex::new(pattern).unwrap();
10
11 println!("has {} group names:", r.capture_names_len());
12
13 for (name, indices) in r.capture_names() {
14 println!("- {}: {:?}", name, indices);
15 }
16
17 let mut region = Region::new();
18
19 if let Some(position) = r.search_with_options(
20 string,
21 0,
22 string.len(),
23 SearchOptions::SEARCH_OPTION_NONE,
24 Some(&mut region),
25 ) {
26 println!("match at {} in {:?}", position, string);
27
28 r.foreach_name(|name, groups| {
29 for group in groups {
30 let pos = region.pos(*group as usize).unwrap();
31 println!("- {} ({}): {} - {}", name, group, pos.0, pos.1);
32 }
33
34 true
35 });
36 } else {
37 println!("search fail")
38 }
39 }
40