OxL Reference
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data Captures

A match with its capture groups; group 0 is the whole match, groups[i] is none when group i did not take part.

Example:

oxl✓ checked in CI
fn main() io {
  let re = Regex.compile("([a-z]+)@([a-z.]+)")!
  let c = re.captures("write to ann@example.org")!
  print("{c.groups.len()} {c.text(1)!} {c.text(2)!}")
}
Output
3 ann example.org
pub(api) data Captures

Since. 1.0.0-beta

Fields

pub(api) groups: List<Match?>

Group 0 is the whole match; none marks a group that did not take part.

Methods

whole() -> Match
The whole match.
get(i: usize) -> Match?
Group i (0 = whole match).
text(i: usize) -> str?
Text of group i.
named(name: str) -> Match?
The group called name ((?<name>…)).

Defined in: std/core/text.oxl:1138

See also