diff options
Diffstat (limited to 'crates/shirabe-php-shim')
| -rw-r--r-- | crates/shirabe-php-shim/src/preg.rs | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/crates/shirabe-php-shim/src/preg.rs b/crates/shirabe-php-shim/src/preg.rs index 2686bb59..1e3e9726 100644 --- a/crates/shirabe-php-shim/src/preg.rs +++ b/crates/shirabe-php-shim/src/preg.rs @@ -70,15 +70,16 @@ impl<'h> PregMatches<'h> { Self { caps } } - /// The value of the group `key` names, or `None` if that group did not participate in the - /// match. A group the pattern does not have reads as `None` too, matching how PHP reports a - /// `$matches` entry that is not there. - pub fn get(&self, key: &CaptureKey) -> Option<&'h str> { - let group = match key { - CaptureKey::ByIndex(index) => self.caps.get(*index), - CaptureKey::ByName(name) => self.caps.name(name), - }; - group.map(|group| group.as_str()) + /// The value of the capture group at `index`, or `None` if that group did not participate in + /// the match. A group the pattern does not have reads as `None` too, matching how PHP reports + /// a `$matches` entry that is not there. + pub fn get(&self, index: usize) -> Option<&'h str> { + self.caps.get(index).map(|group| group.as_str()) + } + + /// The value of the capture group called `name`, under the same rules as `get`. + pub fn name(&self, name: &str) -> Option<&'h str> { + self.caps.name(name).map(|group| group.as_str()) } } @@ -183,7 +184,7 @@ pub fn preg_match_all(pattern: impl PregPattern, subject: &str) -> Vec<Vec<Optio } // The number of occurrences the caller would get from PHP's return value is the length of any -// one column, `matches[&CaptureKey::ByIndex(0)].len()`. +// one column, as `PregMatchesAll::occurrence_count` reports it. pub fn preg_match_all2(pattern: impl PregPattern, subject: &str) -> PregMatchesAll { let __resolved = pattern.resolve(); let (re, _anchored) = __resolved.parts(); @@ -229,8 +230,8 @@ pub fn preg_match_all_set_order( } // A non-participating group is reported as None, at offset -1. The number of occurrences the -// caller would get from PHP's return value is the length of any one column, -// `matches[&CaptureKey::ByIndex(0)].len()`. +// caller would get from PHP's return value is the length of any one column, as +// `PregMatchesAllWithOffsets::occurrence_count` reports it. pub fn preg_match_all_offset_capture( pattern: impl PregPattern, subject: &str, |
