refactor(preg): drop the offset argument from preg_match

Every call site but one passed offset 0. The remaining one, the UTF-8
chunking loop in Application, slices the subject instead: its pattern has
no anchor or lookaround, so matching a suffix is equivalent to starting
the search at that offset.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

1 files changed, 3 insertions, 4 deletions

diff --git a/crates/shirabe/src/repository/array_repository.rs b/crates/shirabe/src/repository/array_repository.rs
index 2e364d0e..b475b0e0 100644
--- a/crates/shirabe/src/repository/array_repository.rs
+++ b/crates/shirabe/src/repository/array_repository.rs
@@ -12,7 +12,7 @@ use crate::repository::{
     RepositoryInterfaceHandle, RepositoryInterfaceWeakHandle, SearchResult,
 };
 use indexmap::IndexMap;
-use shirabe_php_shim::{implode, php_regex, preg_match2, preg_quote, preg_split, strtolower};
+use shirabe_php_shim::{implode, php_regex, preg_match, preg_quote, preg_split, strtolower};
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::SimpleConstraint;
 use std::rc::Weak;
@@ -357,7 +357,7 @@ impl RepositoryInterface for ArrayRepository {
 
             let fulltext_match = mode == crate::repository::SEARCH_FULLTEXT
                 && complete.is_some()
-                && preg_match2(
+                && preg_match(
                     &regex,
                     &format!(
                         "{} {}",
@@ -368,11 +368,10 @@ impl RepositoryInterface for ArrayRepository {
                             .get_description()
                             .unwrap_or_default()
                     ),
-                    0,
                 )
                 .is_some();
 
-            if preg_match2(&regex, &name, 0).is_some() || fulltext_match {
+            if preg_match(&regex, &name).is_some() || fulltext_match {
                 if mode == crate::repository::SEARCH_VENDOR {
                     matches.insert(
                         name.clone(),