refactor(pcre): extract composer/pcre into the shirabe-pcre crate

Move `Composer\Pcre` out of shirabe-external-packages and into its own
crate, so the path is `shirabe_pcre::preg::Preg` instead of
`shirabe_external_packages::composer::pcre::preg::Preg`.

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

1 files changed, 5 insertions, 11 deletions

diff --git a/crates/shirabe/src/dependency_resolver/lock_transaction.rs b/crates/shirabe/src/dependency_resolver/lock_transaction.rs
index a8253215..e230801f 100644
--- a/crates/shirabe/src/dependency_resolver/lock_transaction.rs
+++ b/crates/shirabe/src/dependency_resolver/lock_transaction.rs
@@ -5,7 +5,7 @@ use crate::dependency_resolver::Pool;
 use crate::dependency_resolver::Transaction;
 use crate::package::PackageInterfaceHandle;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::php_regex;
 
 #[derive(Debug)]
@@ -176,17 +176,11 @@ impl LockTransaction {
                 let dist_reference = present_package.get_dist_reference().unwrap();
                 let new_dist_url = Preg::replace_callback(
                     php_regex!(r"{(/|sha=)[a-f0-9]{40}(/|$)}i"),
-                    |m: &indexmap::IndexMap<
-                        shirabe_external_packages::composer::pcre::CaptureKey,
-                        String,
-                    >|
-                     -> String {
+                    |m: &indexmap::IndexMap<shirabe_pcre::CaptureKey, String>| -> String {
                         let get = |i: usize| -> String {
-                            m.get(
-                                &shirabe_external_packages::composer::pcre::CaptureKey::ByIndex(i),
-                            )
-                            .cloned()
-                            .unwrap_or_default()
+                            m.get(&shirabe_pcre::CaptureKey::ByIndex(i))
+                                .cloned()
+                                .unwrap_or_default()
                         };
                         format!("{}{}{}", get(1), dist_reference, get(2))
                     },