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extern crate onig;
use onig::*;
fn main() {
let pattern = "(?<foo>a*)(?<bar>b*)(?<foo>c*)";
let string = "aaabbbbcc";
let r = Regex::new(pattern).unwrap();
println!("has {} group names:", r.capture_names_len());
r.foreach_name(|name, indices| {
println!("- {}: {:?}", name, indices);
true
});
let mut region = Region::new();
if let Some(position) = r.search_with_options(
string,
0,
string.len(),
SearchOptions::SEARCH_OPTION_NONE,
Some(&mut region),
) {
println!("match at {} in {:?}", position, string);
r.foreach_name(|name, groups| {
for group in groups {
let pos = region.pos(*group as usize).unwrap();
println!("- {} ({}): {} - {}", name, group, pos.0, pos.1);
}
true
});
} else {
println!("search fail")
}
}
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