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-rw-r--r--crates/shirabe-php-shim/src/preg.rs25
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,