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>

118 files changed, 150 insertions, 166 deletions

diff --git a/crates/shirabe-class-map-generator/Cargo.toml b/crates/shirabe-class-map-generator/Cargo.toml
index a1c17d68..69889ef7 100644
--- a/crates/shirabe-class-map-generator/Cargo.toml
+++ b/crates/shirabe-class-map-generator/Cargo.toml
@@ -5,6 +5,7 @@ edition.workspace = true
 
 [dependencies]
 shirabe-external-packages.workspace = true
+shirabe-pcre.workspace = true
 shirabe-php-shim.workspace = true
 anyhow.workspace = true
 indexmap.workspace = true
diff --git a/crates/shirabe-class-map-generator/src/class_map.rs b/crates/shirabe-class-map-generator/src/class_map.rs
index 65eb3790..4eb6ae48 100644
--- a/crates/shirabe-class-map-generator/src/class_map.rs
+++ b/crates/shirabe-class-map-generator/src/class_map.rs
@@ -1,7 +1,7 @@
 //! ref: composer/vendor/composer/class-map-generator/src/ClassMap.php
 
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{OutOfBoundsException, rtrim, strpos, strtr};
 
 #[derive(Debug, Clone)]
diff --git a/crates/shirabe-class-map-generator/src/class_map_generator.rs b/crates/shirabe-class-map-generator/src/class_map_generator.rs
index 30a6ef1e..4a71b28d 100644
--- a/crates/shirabe-class-map-generator/src/class_map_generator.rs
+++ b/crates/shirabe-class-map-generator/src/class_map_generator.rs
@@ -4,8 +4,8 @@ use crate::class_map::ClassMap;
 use crate::file_list::FileList;
 use crate::php_file_parser::PhpFileParser;
 use indexmap::indexmap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::finder::Finder;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PATHINFO_EXTENSION, PHP_INT_MAX, RuntimeException,
     explode, getcwd, implode, is_dir, is_file, pathinfo, php_regex, preg_quote, realpath,
diff --git a/crates/shirabe-class-map-generator/src/php_file_cleaner.rs b/crates/shirabe-class-map-generator/src/php_file_cleaner.rs
index 7c555788..eb2b84e4 100644
--- a/crates/shirabe-class-map-generator/src/php_file_cleaner.rs
+++ b/crates/shirabe-class-map-generator/src/php_file_cleaner.rs
@@ -1,7 +1,7 @@
 //! ref: composer/vendor/composer/class-map-generator/src/PhpFileCleaner.php
 
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use std::sync::Mutex;
 
 #[derive(Debug, Clone)]
diff --git a/crates/shirabe-class-map-generator/src/php_file_parser.rs b/crates/shirabe-class-map-generator/src/php_file_parser.rs
index 712fb4ab..ac0c8f1c 100644
--- a/crates/shirabe-class-map-generator/src/php_file_parser.rs
+++ b/crates/shirabe-class-map-generator/src/php_file_parser.rs
@@ -2,7 +2,7 @@
 
 use crate::php_file_cleaner::PhpFileCleaner;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     CmpOp, HHVM_VERSION, PHP_EOL, PHP_VERSION_ID, RuntimeException, file_exists, file_get_contents,
     function_exists, is_file, is_readable, ltrim, php_strip_whitespace, str_replace_array, strrpos,
diff --git a/crates/shirabe-external-packages/Cargo.toml b/crates/shirabe-external-packages/Cargo.toml
index f274eac9..331efcb7 100644
--- a/crates/shirabe-external-packages/Cargo.toml
+++ b/crates/shirabe-external-packages/Cargo.toml
@@ -4,6 +4,7 @@ version.workspace = true
 edition.workspace = true
 
 [dependencies]
+shirabe-pcre.workspace = true
 shirabe-php-shim.workspace = true
 shirabe-semver.workspace = true
 anyhow.workspace = true
diff --git a/crates/shirabe-external-packages/src/composer.rs b/crates/shirabe-external-packages/src/composer.rs
index 907f9852..da1ab285 100644
--- a/crates/shirabe-external-packages/src/composer.rs
+++ b/crates/shirabe-external-packages/src/composer.rs
@@ -1,7 +1,5 @@
 pub mod ca_bundle;
-pub mod pcre;
 pub mod xdebug_handler;
 
 pub use ca_bundle::*;
-pub use pcre::*;
 pub use xdebug_handler::*;
diff --git a/crates/shirabe-external-packages/src/symfony/console/descriptor/json_descriptor.rs b/crates/shirabe-external-packages/src/symfony/console/descriptor/json_descriptor.rs
index 6c1665e9..3232e6fa 100644
--- a/crates/shirabe-external-packages/src/symfony/console/descriptor/json_descriptor.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/descriptor/json_descriptor.rs
@@ -1,6 +1,5 @@
 //! ref: composer/vendor/symfony/console/Descriptor/JsonDescriptor.php
 
-use crate::composer::pcre::preg::Preg;
 use crate::symfony::console::application::Application;
 use crate::symfony::console::command::command::Command;
 use crate::symfony::console::descriptor::application_description::ApplicationDescription;
@@ -13,6 +12,7 @@ use crate::symfony::console::input::input_definition::InputDefinition;
 use crate::symfony::console::input::input_option::InputOption;
 use crate::symfony::console::output::output_interface::OutputInterface;
 use indexmap::IndexMap;
+use shirabe_pcre::preg::Preg;
 use shirabe_php_shim::{PhpMixed, php_regex};
 
 /// JSON descriptor.
diff --git a/crates/shirabe-external-packages/src/symfony/console/descriptor/markdown_descriptor.rs b/crates/shirabe-external-packages/src/symfony/console/descriptor/markdown_descriptor.rs
index 12afd53b..48514cfe 100644
--- a/crates/shirabe-external-packages/src/symfony/console/descriptor/markdown_descriptor.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/descriptor/markdown_descriptor.rs
@@ -1,6 +1,5 @@
 //! ref: composer/vendor/symfony/console/Descriptor/MarkdownDescriptor.php
 
-use crate::composer::pcre::preg::Preg;
 use crate::symfony::console::application::Application;
 use crate::symfony::console::command::command::Command;
 use crate::symfony::console::descriptor::application_description::ApplicationDescription;
@@ -14,6 +13,7 @@ use crate::symfony::console::input::input_definition::InputDefinition;
 use crate::symfony::console::input::input_option::InputOption;
 use crate::symfony::console::output::output_interface::OutputInterface;
 use indexmap::IndexMap;
+use shirabe_pcre::preg::Preg;
 use shirabe_php_shim::PhpMixed;
 
 /// Markdown descriptor.
diff --git a/crates/shirabe-external-packages/src/symfony/console/descriptor/text_descriptor.rs b/crates/shirabe-external-packages/src/symfony/console/descriptor/text_descriptor.rs
index 4b85844e..147fe73f 100644
--- a/crates/shirabe-external-packages/src/symfony/console/descriptor/text_descriptor.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/descriptor/text_descriptor.rs
@@ -1,6 +1,5 @@
 //! ref: composer/vendor/symfony/console/Descriptor/TextDescriptor.php
 
-use crate::composer::pcre::preg::Preg;
 use crate::symfony::console::application::Application;
 use crate::symfony::console::command::command::Command;
 use crate::symfony::console::descriptor::application_description::ApplicationDescription;
@@ -15,6 +14,7 @@ use crate::symfony::console::input::input_definition::InputDefinition;
 use crate::symfony::console::input::input_option::InputOption;
 use crate::symfony::console::output::output_interface::OutputInterface;
 use indexmap::IndexMap;
+use shirabe_pcre::preg::Preg;
 use shirabe_php_shim::PhpMixed;
 
 /// Text descriptor.
diff --git a/crates/shirabe-external-packages/src/symfony/console/helper/table.rs b/crates/shirabe-external-packages/src/symfony/console/helper/table.rs
index a1f5a11e..650dfffa 100644
--- a/crates/shirabe-external-packages/src/symfony/console/helper/table.rs
+++ b/crates/shirabe-external-packages/src/symfony/console/helper/table.rs
@@ -1,6 +1,5 @@
 //! ref: composer/vendor/symfony/console/Helper/Table.php
 
-use crate::composer::pcre::preg::Preg;
 use crate::symfony::console::exception::invalid_argument_exception::InvalidArgumentException;
 use crate::symfony::console::exception::runtime_exception::RuntimeException;
 use crate::symfony::console::formatter::output_formatter::OutputFormatter;
@@ -14,6 +13,7 @@ use crate::symfony::console::helper::table_style::TableStyle;
 use crate::symfony::console::output::console_section_output::ConsoleSectionOutput;
 use crate::symfony::console::output::output_interface::OutputInterface;
 use indexmap::IndexMap;
+use shirabe_pcre::preg::Preg;
 use shirabe_php_shim::{PhpMixed, php_regex};
 
 /// A single cell within a table row.
diff --git a/crates/shirabe-external-packages/src/symfony/finder/finder.rs b/crates/shirabe-external-packages/src/symfony/finder/finder.rs
index c2b6c4cd..4cdcf392 100644
--- a/crates/shirabe-external-packages/src/symfony/finder/finder.rs
+++ b/crates/shirabe-external-packages/src/symfony/finder/finder.rs
@@ -6,10 +6,10 @@
 //! `RecursiveDirectoryIterator` attaches to each `SplFileInfo` is carried on the
 //! private `Entry` struct so the path/exclude filters keep their exact behavior.
 
-use crate::composer::pcre::{CaptureKey, Preg};
 use crate::symfony::finder::glob::Glob;
 use chrono::{NaiveDate, NaiveDateTime};
 use indexmap::{IndexMap, IndexSet};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{file_exists, glob, is_dir, php_regex, preg_quote, rtrim};
 use std::path::{Path, PathBuf};
 use std::time::UNIX_EPOCH;
diff --git a/crates/shirabe-pcre/Cargo.toml b/crates/shirabe-pcre/Cargo.toml
new file mode 100644
index 00000000..973d359e
--- /dev/null
+++ b/crates/shirabe-pcre/Cargo.toml
@@ -0,0 +1,12 @@
+[package]
+name = "shirabe-pcre"
+version.workspace = true
+edition.workspace = true
+
+[dependencies]
+shirabe-php-shim.workspace = true
+indexmap.workspace = true
+regex.workspace = true
+
+[lints]
+workspace = true
diff --git a/crates/shirabe-external-packages/src/composer/pcre.rs b/crates/shirabe-pcre/src/lib.rs
index 20c37d02..20c37d02 100644
--- a/crates/shirabe-external-packages/src/composer/pcre.rs
+++ b/crates/shirabe-pcre/src/lib.rs
diff --git a/crates/shirabe-external-packages/src/composer/pcre/preg.rs b/crates/shirabe-pcre/src/preg.rs
index 06586d2c..06586d2c 100644
--- a/crates/shirabe-external-packages/src/composer/pcre/preg.rs
+++ b/crates/shirabe-pcre/src/preg.rs
diff --git a/crates/shirabe/Cargo.toml b/crates/shirabe/Cargo.toml
index 22112cbe..3ac40475 100644
--- a/crates/shirabe/Cargo.toml
+++ b/crates/shirabe/Cargo.toml
@@ -7,6 +7,7 @@ edition.workspace = true
 shirabe-class-map-generator.workspace = true
 shirabe-external-packages.workspace = true
 shirabe-metadata-minifier.workspace = true
+shirabe-pcre.workspace = true
 shirabe-php-rpc.workspace = true
 shirabe-php-shim.workspace = true
 shirabe-semver.workspace = true
diff --git a/crates/shirabe/src/advisory/auditor.rs b/crates/shirabe/src/advisory/auditor.rs
index d661cf90..3c010bd2 100644
--- a/crates/shirabe/src/advisory/auditor.rs
+++ b/crates/shirabe/src/advisory/auditor.rs
@@ -12,8 +12,8 @@ use crate::package::base_package;
 use crate::repository::RepositorySet;
 use crate::util::PackageInfo;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     DATE_ATOM, InvalidArgumentException, PhpMixed, array_all, array_any, array_key_exists,
     array_keys, array_reduce, get_class, str_starts_with,
diff --git a/crates/shirabe/src/advisory/partial_security_advisory.rs b/crates/shirabe/src/advisory/partial_security_advisory.rs
index 4f07c8ca..677425ba 100644
--- a/crates/shirabe/src/advisory/partial_security_advisory.rs
+++ b/crates/shirabe/src/advisory/partial_security_advisory.rs
@@ -5,7 +5,7 @@ use crate::advisory::SecurityAdvisory;
 use crate::package::version::VersionParser;
 use chrono::{DateTime, Utc};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{PhpMixed, php_regex};
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::SimpleConstraint;
diff --git a/crates/shirabe/src/autoload/autoload_generator.rs b/crates/shirabe/src/autoload/autoload_generator.rs
index 4eae319d..1aad6412 100644
--- a/crates/shirabe/src/autoload/autoload_generator.rs
+++ b/crates/shirabe/src/autoload/autoload_generator.rs
@@ -21,8 +21,8 @@ use crate::util::Platform;
 use indexmap::IndexMap;
 use shirabe_class_map_generator::class_map::ClassMap;
 use shirabe_class_map_generator::class_map_generator::ClassMapGenerator;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, array_keys, array_map, array_merge_map,
     array_merge_recursive, array_shift, array_slice_strs, array_unique, bin2hex, explode,
diff --git a/crates/shirabe/src/cache.rs b/crates/shirabe/src/cache.rs
index 14f7287f..11afe2cb 100644
--- a/crates/shirabe/src/cache.rs
+++ b/crates/shirabe/src/cache.rs
@@ -6,8 +6,8 @@ use crate::util::Filesystem;
 use crate::util::Platform;
 use crate::util::Silencer;
 use chrono::Utc;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::finder::Finder;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     ErrorException, bin2hex, clearstatcache, date_format_to_strftime, dirname, disk_free_space,
     file_exists, file_get_contents, file_put_contents, filemtime, function_exists, hash_file,
diff --git a/crates/shirabe/src/command/archive_command.rs b/crates/shirabe/src/command/archive_command.rs
index 1c428c58..659ab9c2 100644
--- a/crates/shirabe/src/command/archive_command.rs
+++ b/crates/shirabe/src/command/archive_command.rs
@@ -26,10 +26,10 @@ use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::r#loop::Loop;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{LogicException, get_debug_type, impl_php_class, php_regex};
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/command/bump_command.rs b/crates/shirabe/src/command/bump_command.rs
index 51a779ef..63793c8a 100644
--- a/crates/shirabe/src/command/bump_command.rs
+++ b/crates/shirabe/src/command/bump_command.rs
@@ -16,10 +16,10 @@ use crate::package::version::VersionBumper;
 use crate::repository::PlatformRepository;
 use crate::util::Filesystem;
 use crate::util::Silencer;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     PhpMixed, file_get_contents, file_put_contents, impl_php_class, is_writable, php_regex,
     strtolower,
diff --git a/crates/shirabe/src/command/completion_trait.rs b/crates/shirabe/src/command/completion_trait.rs
index 67ab23be..491c5d07 100644
--- a/crates/shirabe/src/command/completion_trait.rs
+++ b/crates/shirabe/src/command/completion_trait.rs
@@ -11,7 +11,7 @@ use crate::repository::RepositoryInterfaceHandle;
 use crate::repository::RootPackageRepository;
 use crate::repository::repository_interface::{SEARCH_NAME, SEARCH_VENDOR, SearchResult};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{PhpMixed, php_regex, preg_quote};
 
 /// Adds completion to arguments and options.
diff --git a/crates/shirabe/src/command/config_command.rs b/crates/shirabe/src/command/config_command.rs
index 3b976ba2..a1e332be 100644
--- a/crates/shirabe/src/command/config_command.rs
+++ b/crates/shirabe/src/command/config_command.rs
@@ -18,10 +18,10 @@ use crate::util::Filesystem;
 use crate::util::Platform;
 use crate::util::Silencer;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, RuntimeException, array_is_list, array_merge,
     escapeshellcmd, exec, explode, file_exists, impl_php_class, implode, in_array_loose,
diff --git a/crates/shirabe/src/command/create_project_command.rs b/crates/shirabe/src/command/create_project_command.rs
index 048d7b59..4d2f259b 100644
--- a/crates/shirabe/src/command/create_project_command.rs
+++ b/crates/shirabe/src/command/create_project_command.rs
@@ -36,12 +36,12 @@ use crate::util::Filesystem;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::seld::signal::SignalHandler;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_external_packages::symfony::finder::Finder;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, RuntimeException, UnexpectedValueException, array_pop,
diff --git a/crates/shirabe/src/command/diagnose_command.rs b/crates/shirabe/src/command/diagnose_command.rs
index 857e517d..9f834315 100644
--- a/crates/shirabe/src/command/diagnose_command.rs
+++ b/crates/shirabe/src/command/diagnose_command.rs
@@ -33,11 +33,11 @@ use crate::util::ProcessExecutor;
 use crate::util::http::ProxyManager;
 use crate::util::http::RequestProxy;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_external_packages::symfony::process::ExecutableFinder;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     AnyThrowable, CmpOp, InvalidArgumentException, PHP_EOL, PhpClass as _, PhpMixed,
diff --git a/crates/shirabe/src/command/fund_command.rs b/crates/shirabe/src/command/fund_command.rs
index 8ea566dc..fe4914cc 100644
--- a/crates/shirabe/src/command/fund_command.rs
+++ b/crates/shirabe/src/command/fund_command.rs
@@ -10,11 +10,11 @@ use crate::package::base_package::{self};
 use crate::repository::CompositeRepository;
 use crate::repository::RepositoryInterface;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{PhpMixed, impl_php_class, php_regex};
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::MatchAllConstraint;
diff --git a/crates/shirabe/src/command/global_command.rs b/crates/shirabe/src/command/global_command.rs
index df9798a3..e122dd06 100644
--- a/crates/shirabe/src/command/global_command.rs
+++ b/crates/shirabe/src/command/global_command.rs
@@ -8,7 +8,6 @@ use crate::console::input::InputArgument;
 use crate::factory::Factory;
 use crate::util::Filesystem;
 use crate::util::Platform;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::completion::completion_input::CompletionInput;
 use shirabe_external_packages::symfony::console::completion::completion_suggestions::{
@@ -19,6 +18,7 @@ use shirabe_external_packages::symfony::console::input::ArrayInput;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::input::StringInput;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{LogicException, RuntimeException, chdir, impl_php_class, php_regex};
 use std::path::Path;
 
diff --git a/crates/shirabe/src/command/init_command.rs b/crates/shirabe/src/command/init_command.rs
index 7b4012ce..8af9a37d 100644
--- a/crates/shirabe/src/command/init_command.rs
+++ b/crates/shirabe/src/command/init_command.rs
@@ -19,12 +19,12 @@ use crate::util::Filesystem;
 use crate::util::ProcessExecutor;
 use crate::util::Silencer;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::helper::FormatBlockMessages;
 use shirabe_external_packages::symfony::console::input::ArrayInput;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     FILE_IGNORE_NEW_LINES, InvalidArgumentException, PHP_EOL, PHP_SERVER, PhpMixed,
diff --git a/crates/shirabe/src/command/package_discovery_trait.rs b/crates/shirabe/src/command/package_discovery_trait.rs
index 17332083..5d3072d6 100644
--- a/crates/shirabe/src/command/package_discovery_trait.rs
+++ b/crates/shirabe/src/command/package_discovery_trait.rs
@@ -19,9 +19,9 @@ use crate::repository::RepositorySet;
 use crate::repository::{RepositoryInterface, SearchResult};
 use crate::util::Filesystem;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     Exception, InvalidArgumentException, LogicException, PHP_EOL, PhpMixed, array_keys,
diff --git a/crates/shirabe/src/command/reinstall_command.rs b/crates/shirabe/src/command/reinstall_command.rs
index f9753f2a..e79e72ff 100644
--- a/crates/shirabe/src/command/reinstall_command.rs
+++ b/crates/shirabe/src/command/reinstall_command.rs
@@ -15,10 +15,10 @@ use crate::plugin::CommandEvent;
 use crate::plugin::PluginEvents;
 use crate::script::ScriptEvents;
 use crate::util::Platform;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{InvalidArgumentException, impl_php_class};
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/command/remove_command.rs b/crates/shirabe/src/command/remove_command.rs
index e89e9535..3015ed95 100644
--- a/crates/shirabe/src/command/remove_command.rs
+++ b/crates/shirabe/src/command/remove_command.rs
@@ -17,11 +17,11 @@ use crate::json::JsonFile;
 use crate::package::base_package;
 use crate::repository::RepositoryInterface;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::exception::InvalidArgumentException;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{PhpMixed, UnexpectedValueException, impl_php_class, strtolower};
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/command/repository_command.rs b/crates/shirabe/src/command/repository_command.rs
index 47fd2d28..38484bc4 100644
--- a/crates/shirabe/src/command/repository_command.rs
+++ b/crates/shirabe/src/command/repository_command.rs
@@ -10,10 +10,10 @@ use crate::console::input::InputOption;
 use crate::io::IOInterfaceImmutable;
 use crate::json::JsonFile;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     InvalidArgumentException, PHP_URL_HOST, PhpMixed, RuntimeException, impl_php_class, parse_url,
     php_regex, strtolower,
diff --git a/crates/shirabe/src/command/script_alias_command.rs b/crates/shirabe/src/command/script_alias_command.rs
index e3faf3a6..5aa65109 100644
--- a/crates/shirabe/src/command/script_alias_command.rs
+++ b/crates/shirabe/src/command/script_alias_command.rs
@@ -6,10 +6,10 @@ use crate::command::base_command::base_command_initialize;
 use crate::console::input::InputArgument;
 use crate::console::input::InputOption;
 use crate::util::Platform;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, impl_php_class, is_string, php_regex,
 };
diff --git a/crates/shirabe/src/command/show_command.rs b/crates/shirabe/src/command/show_command.rs
index 6c693e62..178d0947 100644
--- a/crates/shirabe/src/command/show_command.rs
+++ b/crates/shirabe/src/command/show_command.rs
@@ -36,12 +36,12 @@ use crate::repository::RepositoryUtils;
 use crate::repository::RootPackageRepository;
 use crate::util::PackageInfo;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyle;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     CmpOp, DATE_ATOM, InvalidArgumentException, LogicException, PhpMixed, UnexpectedValueException,
     array_search, date, date_format_to_strftime, extension_loaded, impl_php_class, in_array_loose,
diff --git a/crates/shirabe/src/command/update_command.rs b/crates/shirabe/src/command/update_command.rs
index 02f32526..1aff73c5 100644
--- a/crates/shirabe/src/command/update_command.rs
+++ b/crates/shirabe/src/command/update_command.rs
@@ -27,11 +27,11 @@ use crate::repository::PlatformRepository;
 use crate::repository::RepositorySet;
 use crate::util::HttpDownloader;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::command::command::Command;
 use shirabe_external_packages::symfony::console::helper::Table;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, RuntimeException, array_filter, array_intersect,
     array_keys, array_merge_map, array_search_in_vec, impl_php_class, php_regex, strtolower,
diff --git a/crates/shirabe/src/composer.rs b/crates/shirabe/src/composer.rs
index fca19539..2bf59d8b 100644
--- a/crates/shirabe/src/composer.rs
+++ b/crates/shirabe/src/composer.rs
@@ -11,7 +11,7 @@ use crate::package::{LockerInterface, RootPackageInterfaceHandle};
 use crate::plugin::PluginManager;
 use crate::repository::RepositoryManagerInterface;
 use crate::util::r#loop::Loop;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::php_regex;
 
 // TODO(phase-c): change this information to Shirabe version.
diff --git a/crates/shirabe/src/config.rs b/crates/shirabe/src/config.rs
index 300b9bfa..be06bb21 100644
--- a/crates/shirabe/src/config.rs
+++ b/crates/shirabe/src/config.rs
@@ -8,7 +8,7 @@ pub use json_config_source::*;
 
 use crate::io::io_interface;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     E_USER_DEPRECATED, PHP_URL_HOST, PHP_URL_SCHEME, PhpMixed, RuntimeException, array_key_exists,
     array_merge, array_search_mixed, array_unique, empty, filter_var_url, implode, in_array_loose,
diff --git a/crates/shirabe/src/console/html_output_formatter.rs b/crates/shirabe/src/console/html_output_formatter.rs
index cfb2f210..ddfd3044 100644
--- a/crates/shirabe/src/console/html_output_formatter.rs
+++ b/crates/shirabe/src/console/html_output_formatter.rs
@@ -1,10 +1,10 @@
 //! ref: composer/src/Composer/Console/HtmlOutputFormatter.php
 
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatterInterface;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatterStyleInterface;
+use shirabe_pcre::{CaptureKey, Preg};
 
 #[derive(Debug)]
 pub struct HtmlOutputFormatter {
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))
                     },
diff --git a/crates/shirabe/src/dependency_resolver/pool_builder.rs b/crates/shirabe/src/dependency_resolver/pool_builder.rs
index f5143897..27ae409b 100644
--- a/crates/shirabe/src/dependency_resolver/pool_builder.rs
+++ b/crates/shirabe/src/dependency_resolver/pool_builder.rs
@@ -19,7 +19,7 @@ use crate::repository::RepositoryInterface;
 use crate::repository::RepositoryInterfaceHandle;
 use crate::repository::RootPackageRepository;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     CmpOp, LogicException, PhpMixed, array_flip_strings, array_map, in_array_strict, microtime,
     number_format, round, strpos,
diff --git a/crates/shirabe/src/dependency_resolver/problem.rs b/crates/shirabe/src/dependency_resolver/problem.rs
index 63cbc6fb..99fc02b9 100644
--- a/crates/shirabe/src/dependency_resolver/problem.rs
+++ b/crates/shirabe/src/dependency_resolver/problem.rs
@@ -10,8 +10,8 @@ use crate::repository::LockArrayRepository;
 use crate::repository::PlatformRepository;
 use crate::repository::RepositorySet;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     CmpOp, LogicException, PhpMixed, defined, extension_loaded, implode, loosely_compare,
     php_regex, spl_object_hash, sprintf, str_replace, str_starts_with, stripos, strpos, strtolower,
diff --git a/crates/shirabe/src/downloader/download_manager.rs b/crates/shirabe/src/downloader/download_manager.rs
index 8c10de5d..c8fb86a7 100644
--- a/crates/shirabe/src/downloader/download_manager.rs
+++ b/crates/shirabe/src/downloader/download_manager.rs
@@ -8,7 +8,7 @@ use crate::io::io_interface;
 use crate::package::PackageInterfaceHandle;
 use crate::util::Filesystem;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, RuntimeException, array_keys,
diff --git a/crates/shirabe/src/downloader/fossil_downloader.rs b/crates/shirabe/src/downloader/fossil_downloader.rs
index 86a44f0b..b5e3cb7c 100644
--- a/crates/shirabe/src/downloader/fossil_downloader.rs
+++ b/crates/shirabe/src/downloader/fossil_downloader.rs
@@ -12,7 +12,7 @@ use crate::package::PackageInterfaceHandle;
 use crate::util::Filesystem;
 use crate::util::ProcessExecutor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{PhpMixed, RuntimeException, impl_php_class, php_regex};
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/downloader/git_downloader.rs b/crates/shirabe/src/downloader/git_downloader.rs
index 0a32d2fd..9e468a44 100644
--- a/crates/shirabe/src/downloader/git_downloader.rs
+++ b/crates/shirabe/src/downloader/git_downloader.rs
@@ -17,7 +17,7 @@ use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Url;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     CmpOp, PhpMixed, RuntimeException, array_map, basename, dirname, impl_php_class, implode,
     in_array_strict, is_dir, php_regex, preg_quote, realpath, rtrim, strlen, strpos, substr, trim,
diff --git a/crates/shirabe/src/downloader/svn_downloader.rs b/crates/shirabe/src/downloader/svn_downloader.rs
index cb748a93..59916aa2 100644
--- a/crates/shirabe/src/downloader/svn_downloader.rs
+++ b/crates/shirabe/src/downloader/svn_downloader.rs
@@ -15,7 +15,7 @@ use crate::util::Filesystem;
 use crate::util::ProcessExecutor;
 use crate::util::Svn as SvnUtil;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     CmpOp, PhpMixed, RuntimeException, impl_php_class, is_dir, php_regex, version_compare,
 };
diff --git a/crates/shirabe/src/downloader/zip_downloader.rs b/crates/shirabe/src/downloader/zip_downloader.rs
index bc565ea0..fd7d66d3 100644
--- a/crates/shirabe/src/downloader/zip_downloader.rs
+++ b/crates/shirabe/src/downloader/zip_downloader.rs
@@ -8,8 +8,8 @@ use crate::package::PackageInterfaceHandle;
 use crate::util::IniHelper;
 use crate::util::Platform;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::process::ExecutableFinder;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     CmpOp, ErrorException, PhpMixed, RuntimeException, UnexpectedValueException, ZipArchive,
diff --git a/crates/shirabe/src/event_dispatcher/event_dispatcher.rs b/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
index f037f87d..4386204f 100644
--- a/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
+++ b/crates/shirabe/src/event_dispatcher/event_dispatcher.rs
@@ -21,10 +21,10 @@ use crate::script::Event as ScriptEvent;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::symfony::console::output::output_interface;
 use shirabe_external_packages::symfony::process::ExecutableFinder;
 use shirabe_external_packages::symfony::process::PhpExecutableFinder;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_rpc::{
     PhpThrow, PluginValue, RustMethodDispatcher, RustObjHandle, call_function,
     call_function_with_dispatcher, call_php_method, call_static_method,
diff --git a/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs b/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs
index 709fdfc4..54557fb2 100644
--- a/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs
+++ b/crates/shirabe/src/filter/platform_requirement_filter/ignore_list_platform_requirement_filter.rs
@@ -3,7 +3,7 @@
 use crate::filter::platform_requirement_filter::PlatformRequirementFilterInterface;
 use crate::package::base_package::{self};
 use crate::repository::PlatformRepository;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_semver::Interval;
 use shirabe_semver::Intervals;
 use shirabe_semver::constraint::AnyConstraint;
diff --git a/crates/shirabe/src/installer/binary_installer.rs b/crates/shirabe/src/installer/binary_installer.rs
index 56f95c89..8cd4fe5a 100644
--- a/crates/shirabe/src/installer/binary_installer.rs
+++ b/crates/shirabe/src/installer/binary_installer.rs
@@ -9,7 +9,7 @@ use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Silencer;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     PhpMixed, basename, basename_with_suffix, chmod, dirname, fclose, fgets, file_exists,
     file_get_contents5, file_put_contents, fopen, is_dir, is_file, is_link, php_regex, realpath,
diff --git a/crates/shirabe/src/installer/library_installer.rs b/crates/shirabe/src/installer/library_installer.rs
index 6c94e0c1..cab1e206 100644
--- a/crates/shirabe/src/installer/library_installer.rs
+++ b/crates/shirabe/src/installer/library_installer.rs
@@ -12,7 +12,7 @@ use crate::repository::InstalledRepositoryInterfaceHandle;
 use crate::util::Filesystem;
 use crate::util::Platform;
 use crate::util::Silencer;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, dirname, is_dir, is_link, preg_quote,
     realpath, rmdir, rtrim, strpos,
diff --git a/crates/shirabe/src/installer/suggested_packages_reporter.rs b/crates/shirabe/src/installer/suggested_packages_reporter.rs
index 1b33289c..86540f50 100644
--- a/crates/shirabe/src/installer/suggested_packages_reporter.rs
+++ b/crates/shirabe/src/installer/suggested_packages_reporter.rs
@@ -6,8 +6,8 @@ use crate::package::PackageInterfaceHandle;
 use crate::repository::InstalledRepository;
 use crate::repository::RepositoryInterface;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatter;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::php_regex;
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/io/base_io.rs b/crates/shirabe/src/io/base_io.rs
index 4b416413..4d0d9309 100644
--- a/crates/shirabe/src/io/base_io.rs
+++ b/crates/shirabe/src/io/base_io.rs
@@ -6,7 +6,7 @@ use crate::io::io_interface;
 use crate::util::ProcessExecutor;
 use crate::util::Silencer;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     JSON_INVALID_UTF8_IGNORE, JSON_UNESCAPED_SLASHES, JSON_UNESCAPED_UNICODE, PhpMixed,
     UnexpectedValueException, array_merge, in_array_strict, json_encode_ex, php_regex,
diff --git a/crates/shirabe/src/io/buffer_io.rs b/crates/shirabe/src/io/buffer_io.rs
index d1224fdc..4b095e1c 100644
--- a/crates/shirabe/src/io/buffer_io.rs
+++ b/crates/shirabe/src/io/buffer_io.rs
@@ -1,13 +1,13 @@
 //! ref: composer/src/Composer/IO/BufferIO.php
 
 use crate::io::ConsoleIO;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::formatter::OutputFormatterInterface;
 use shirabe_external_packages::symfony::console::helper::QuestionHelper;
 use shirabe_external_packages::symfony::console::input::InputInterface;
 use shirabe_external_packages::symfony::console::input::StringInput;
 use shirabe_external_packages::symfony::console::output::OutputInterface;
 use shirabe_external_packages::symfony::console::output::StreamOutput;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     PHP_EOL, PhpMixed, PhpResource, RuntimeException, SEEK_SET, fopen, fseek, fwrite, php_regex,
     rewind, stream_get_contents, strip_tags,
@@ -76,20 +76,16 @@ impl BufferIO {
         loop {
             let next = Preg::replace_callback(
                 php_regex!(r"{(^|\n|\x08)(.+?)(\x08+)}"),
-                |matches: &indexmap::IndexMap<
-                    shirabe_external_packages::composer::pcre::CaptureKey,
-                    String,
-                >|
-                 -> String {
+                |matches: &indexmap::IndexMap<shirabe_pcre::CaptureKey, String>| -> String {
                     let empty = String::new();
                     let g1 = matches
-                        .get(&shirabe_external_packages::composer::pcre::CaptureKey::ByIndex(1))
+                        .get(&shirabe_pcre::CaptureKey::ByIndex(1))
                         .unwrap_or(&empty);
                     let g2 = matches
-                        .get(&shirabe_external_packages::composer::pcre::CaptureKey::ByIndex(2))
+                        .get(&shirabe_pcre::CaptureKey::ByIndex(2))
                         .unwrap_or(&empty);
                     let g3 = matches
-                        .get(&shirabe_external_packages::composer::pcre::CaptureKey::ByIndex(3))
+                        .get(&shirabe_pcre::CaptureKey::ByIndex(3))
                         .unwrap_or(&empty);
                     let pre = strip_tags(g2);
 
diff --git a/crates/shirabe/src/io/console_io.rs b/crates/shirabe/src/io/console_io.rs
index 443a3e51..8d21242d 100644
--- a/crates/shirabe/src/io/console_io.rs
+++ b/crates/shirabe/src/io/console_io.rs
@@ -9,7 +9,6 @@ use crate::io::io_interface;
 use crate::question::StrictConfirmationQuestion;
 use indexmap::IndexMap;
 use indexmap::indexmap;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::helper::ProgressBar;
 use shirabe_external_packages::symfony::console::helper::QuestionHelper;
 use shirabe_external_packages::symfony::console::helper::QuestionHelperInterface;
@@ -23,6 +22,7 @@ use shirabe_external_packages::symfony::console::output::output_interface::{
 use shirabe_external_packages::symfony::console::question::ChoiceQuestion;
 use shirabe_external_packages::symfony::console::question::Question;
 use shirabe_external_packages::symfony::console::question::QuestionInterface;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     PhpMixed, array_search, implode, in_array_strict, is_array, is_string, microtime, str_repeat,
     strip_tags, strlen,
diff --git a/crates/shirabe/src/json/json_file.rs b/crates/shirabe/src/json/json_file.rs
index 4c74b83e..f506a831 100644
--- a/crates/shirabe/src/json/json_file.rs
+++ b/crates/shirabe/src/json/json_file.rs
@@ -9,8 +9,8 @@ use crate::util::Filesystem;
 use crate::util::HttpDownloader;
 use crate::util::Silencer;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::seld::json_lint::{ParsingException, ParsingExceptionDetails};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, JSON_PRETTY_PRINT, JSON_UNESCAPED_SLASHES, JSON_UNESCAPED_UNICODE,
@@ -451,13 +451,9 @@ impl JsonFile {
             let indent_owned = options.indent;
             return Ok(Preg::replace_callback(
                 php_regex!(r"#^ {4,}#m"),
-                move |m: &indexmap::IndexMap<
-                    shirabe_external_packages::composer::pcre::CaptureKey,
-                    String,
-                >|
-                      -> String {
+                move |m: &indexmap::IndexMap<shirabe_pcre::CaptureKey, String>| -> String {
                     let whole = m
-                        .get(&shirabe_external_packages::composer::pcre::CaptureKey::ByIndex(0))
+                        .get(&shirabe_pcre::CaptureKey::ByIndex(0))
                         .map(|s| s.as_str())
                         .unwrap_or("");
                     str_repeat(&indent_owned, (strlen(whole) / 4) as usize)
diff --git a/crates/shirabe/src/json/json_manipulator.rs b/crates/shirabe/src/json/json_manipulator.rs
index d66fe645..5a77e771 100644
--- a/crates/shirabe/src/json/json_manipulator.rs
+++ b/crates/shirabe/src/json/json_manipulator.rs
@@ -4,7 +4,7 @@ use crate::json::JsonFile;
 use crate::json::json_grammar::{self, ValueKind};
 use crate::repository::PlatformRepository;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, addcslashes, array_key_exists, array_keys,
     array_reverse, empty, explode, implode, in_array_loose, is_array, is_int, is_numeric,
diff --git a/crates/shirabe/src/package/archiver/archivable_files_finder.rs b/crates/shirabe/src/package/archiver/archivable_files_finder.rs
index f60c57f1..7c524283 100644
--- a/crates/shirabe/src/package/archiver/archivable_files_finder.rs
+++ b/crates/shirabe/src/package/archiver/archivable_files_finder.rs
@@ -4,8 +4,8 @@ use crate::package::archiver::BaseExcludeFilter;
 use crate::package::archiver::ComposerExcludeFilter;
 use crate::package::archiver::GitExcludeFilter;
 use crate::util::Filesystem;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::finder::Finder;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{RuntimeException, preg_quote, realpath};
 use std::path::{Path, PathBuf};
 
diff --git a/crates/shirabe/src/package/archiver/archive_manager.rs b/crates/shirabe/src/package/archiver/archive_manager.rs
index 435843a6..0d99d301 100644
--- a/crates/shirabe/src/package/archiver/archive_manager.rs
+++ b/crates/shirabe/src/package/archiver/archive_manager.rs
@@ -10,7 +10,7 @@ use crate::util::Filesystem;
 use crate::util::SyncHelper;
 use crate::util::r#loop::Loop;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     InvalidArgumentException, RuntimeException, bin2hex, file_exists, php_regex, random_bytes,
     realpath, sys_get_temp_dir,
diff --git a/crates/shirabe/src/package/archiver/base_exclude_filter.rs b/crates/shirabe/src/package/archiver/base_exclude_filter.rs
index 05bd7adc..a899d90f 100644
--- a/crates/shirabe/src/package/archiver/base_exclude_filter.rs
+++ b/crates/shirabe/src/package/archiver/base_exclude_filter.rs
@@ -1,7 +1,7 @@
 //! ref: composer/src/Composer/Package/Archiver/BaseExcludeFilter.php
 
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::finder::Glob;
+use shirabe_pcre::Preg;
 
 #[derive(Debug)]
 pub struct BaseExcludeFilterBase {
diff --git a/crates/shirabe/src/package/archiver/git_exclude_filter.rs b/crates/shirabe/src/package/archiver/git_exclude_filter.rs
index c3274378..3dd104ca 100644
--- a/crates/shirabe/src/package/archiver/git_exclude_filter.rs
+++ b/crates/shirabe/src/package/archiver/git_exclude_filter.rs
@@ -2,7 +2,7 @@
 
 use crate::package::archiver::BaseExcludeFilter;
 use crate::package::archiver::BaseExcludeFilterBase;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::php_regex;
 use std::path::Path;
 
diff --git a/crates/shirabe/src/package/loader/array_loader.rs b/crates/shirabe/src/package/loader/array_loader.rs
index 106f094e..df588cf9 100644
--- a/crates/shirabe/src/package/loader/array_loader.rs
+++ b/crates/shirabe/src/package/loader/array_loader.rs
@@ -17,7 +17,7 @@ use crate::package::loader::LoaderInterface;
 use crate::package::version::VersionParser;
 use chrono::Utc;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     AnyThrowable, E_USER_DEPRECATED, PhpMixed, UnexpectedValueException, is_scalar, is_string,
     json_encode, ltrim, php_regex, stripos, strpos, strtolower, strval, substr, trigger_error,
diff --git a/crates/shirabe/src/package/loader/root_package_loader.rs b/crates/shirabe/src/package/loader/root_package_loader.rs
index e26a7e95..5f35843e 100644
--- a/crates/shirabe/src/package/loader/root_package_loader.rs
+++ b/crates/shirabe/src/package/loader/root_package_loader.rs
@@ -15,7 +15,7 @@ use crate::repository::RepositoryManager;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     PhpMixed, RuntimeException, UnexpectedValueException, php_regex, strtolower,
 };
diff --git a/crates/shirabe/src/package/loader/validating_array_loader.rs b/crates/shirabe/src/package/loader/validating_array_loader.rs
index fc8eed00..66123b58 100644
--- a/crates/shirabe/src/package/loader/validating_array_loader.rs
+++ b/crates/shirabe/src/package/loader/validating_array_loader.rs
@@ -7,7 +7,7 @@ use crate::package::version::VersionParser;
 use crate::package::{STABILITIES, SUPPORTED_LINK_TYPES};
 use crate::repository::PlatformRepository;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     CmpOp, E_USER_DEPRECATED, PHP_EOL, PhpMixed, array_intersect_key, array_values,
     filter_var_email, get_debug_type, is_array, is_bool, is_int, is_numeric, is_scalar, is_string,
diff --git a/crates/shirabe/src/package/locker.rs b/crates/shirabe/src/package/locker.rs
index 3b20704a..67b2d5b4 100644
--- a/crates/shirabe/src/package/locker.rs
+++ b/crates/shirabe/src/package/locker.rs
@@ -24,8 +24,8 @@ use crate::repository::RootPackageRepository;
 use crate::util::Git as GitUtil;
 use crate::util::ProcessExecutor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::seld::json_lint::ParsingException;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     DATE_RFC3339, LogicException, PhpMixed, RuntimeException, array_intersect, array_keys,
diff --git a/crates/shirabe/src/package/package.rs b/crates/shirabe/src/package/package.rs
index 0f1e7d23..ee1a5e10 100644
--- a/crates/shirabe/src/package/package.rs
+++ b/crates/shirabe/src/package/package.rs
@@ -10,7 +10,7 @@ use crate::repository::RepositoryInterfaceWeakHandle;
 use crate::util::ComposerMirror;
 use chrono::{DateTime, Utc};
 use indexmap::{IndexMap, IndexSet};
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     E_USER_DEPRECATED, LogicException, PhpMixed, php_regex, strpos, trigger_error,
 };
@@ -433,13 +433,9 @@ impl Package {
             // dist URL never carries more than one SHA reference.
             self.set_dist_url(Some(Preg::replace_callback(
                 php_regex!("{(/|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))
+                        m.get(&shirabe_pcre::CaptureKey::ByIndex(i))
                             .cloned()
                             .unwrap_or_default()
                     };
diff --git a/crates/shirabe/src/package/version/version_bumper.rs b/crates/shirabe/src/package/version/version_bumper.rs
index cd52e9a4..c0e76520 100644
--- a/crates/shirabe/src/package/version/version_bumper.rs
+++ b/crates/shirabe/src/package/version/version_bumper.rs
@@ -6,7 +6,7 @@ use crate::package::loader::ArrayLoader;
 use crate::package::version::VersionParser;
 use crate::util::Platform;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::php_regex;
 use shirabe_semver::Intervals;
 use shirabe_semver::constraint::AnyConstraint;
diff --git a/crates/shirabe/src/package/version/version_guesser.rs b/crates/shirabe/src/package/version/version_guesser.rs
index 1968ff11..ff7c6b9b 100644
--- a/crates/shirabe/src/package/version/version_guesser.rs
+++ b/crates/shirabe/src/package/version/version_guesser.rs
@@ -12,7 +12,7 @@ use crate::util::ProcessExecutor;
 use crate::util::Svn as SvnUtil;
 use crate::util::sync_executor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     PHP_INT_MAX, PhpMixed, RuntimeException, array_keys, array_map, array_merge, empty,
     function_exists, implode, is_string, json_encode, php_regex, preg_quote, str_replace, strlen,
diff --git a/crates/shirabe/src/package/version/version_parser.rs b/crates/shirabe/src/package/version/version_parser.rs
index 4aecc834..c16583e0 100644
--- a/crates/shirabe/src/package/version/version_parser.rs
+++ b/crates/shirabe/src/package/version/version_parser.rs
@@ -2,7 +2,7 @@
 
 use crate::repository::PlatformRepository;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::php_regex;
 use shirabe_semver::Semver;
 use shirabe_semver::VersionParser as SemverVersionParser;
diff --git a/crates/shirabe/src/package/version/version_selector.rs b/crates/shirabe/src/package/version/version_selector.rs
index 733f342d..775aadc5 100644
--- a/crates/shirabe/src/package/version/version_selector.rs
+++ b/crates/shirabe/src/package/version/version_selector.rs
@@ -16,7 +16,7 @@ use crate::repository::PlatformRepository;
 use crate::repository::RepositoryInterface;
 use crate::repository::RepositorySetInterface;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     CmpOp, PHP_MAJOR_VERSION, PHP_MINOR_VERSION, PHP_RELEASE_VERSION, php_regex, strtolower,
     version_compare,
diff --git a/crates/shirabe/src/platform/version.rs b/crates/shirabe/src/platform/version.rs
index 87357062..b3eacd4c 100644
--- a/crates/shirabe/src/platform/version.rs
+++ b/crates/shirabe/src/platform/version.rs
@@ -1,7 +1,7 @@
 //! ref: composer/src/Composer/Platform/Version.php
 
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{CmpOp, php_regex, version_compare};
 
 pub struct Version;
diff --git a/crates/shirabe/src/plugin/plugin_manager.rs b/crates/shirabe/src/plugin/plugin_manager.rs
index c68708a5..0746a9b4 100644
--- a/crates/shirabe/src/plugin/plugin_manager.rs
+++ b/crates/shirabe/src/plugin/plugin_manager.rs
@@ -24,7 +24,7 @@ use crate::repository::RepositoryUtils;
 use crate::repository::RootPackageRepository;
 use crate::util::PackageSorter;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_rpc::{PluginValue, call_function_with_dispatcher};
 use shirabe_php_shim::{
     CmpOp, E_USER_DEPRECATED, PhpMixed, RuntimeException, UnexpectedValueException, dirname, empty,
diff --git a/crates/shirabe/src/question/strict_confirmation_question.rs b/crates/shirabe/src/question/strict_confirmation_question.rs
index 0fed4378..4d246631 100644
--- a/crates/shirabe/src/question/strict_confirmation_question.rs
+++ b/crates/shirabe/src/question/strict_confirmation_question.rs
@@ -1,9 +1,9 @@
 //! ref: composer/src/Composer/Question/StrictConfirmationQuestion.php
 
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::exception::InvalidArgumentException;
 use shirabe_external_packages::symfony::console::question::Question;
 use shirabe_external_packages::symfony::console::question::QuestionInterface;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{PhpMixed, empty, is_bool};
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/repository/array_repository.rs b/crates/shirabe/src/repository/array_repository.rs
index ed48b0cb..e5ed607d 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_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{implode, php_regex, preg_quote, strtolower};
 use shirabe_semver::constraint::AnyConstraint;
 use shirabe_semver::constraint::SimpleConstraint;
diff --git a/crates/shirabe/src/repository/composer_repository.rs b/crates/shirabe/src/repository/composer_repository.rs
index b53374aa..b841d5d3 100644
--- a/crates/shirabe/src/repository/composer_repository.rs
+++ b/crates/shirabe/src/repository/composer_repository.rs
@@ -36,8 +36,8 @@ use crate::util::sync_executor;
 use futures::StreamExt;
 use futures::stream::FuturesOrdered;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_metadata_minifier::MetadataMinifier;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     AnyThrowable, CmpOp, InvalidArgumentException, LogicException, PHP_EOL, PhpMixed,
diff --git a/crates/shirabe/src/repository/filter_repository.rs b/crates/shirabe/src/repository/filter_repository.rs
index 98cef1d0..0f6f7526 100644
--- a/crates/shirabe/src/repository/filter_repository.rs
+++ b/crates/shirabe/src/repository/filter_repository.rs
@@ -9,7 +9,7 @@ use crate::repository::{
     RepositoryInterfaceHandle, SearchResult,
 };
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{InvalidArgumentException, PhpMixed};
 use shirabe_semver::constraint::AnyConstraint;
 
diff --git a/crates/shirabe/src/repository/package_repository.rs b/crates/shirabe/src/repository/package_repository.rs
index 810b0e13..1016ee7f 100644
--- a/crates/shirabe/src/repository/package_repository.rs
+++ b/crates/shirabe/src/repository/package_repository.rs
@@ -15,7 +15,7 @@ use crate::repository::{
     RepositoryInterface, SearchResult, SecurityAdvisoryResult,
 };
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{PhpMixed, RuntimeException, php_regex, var_export};
 use shirabe_semver::constraint::AnyConstraint;
 
diff --git a/crates/shirabe/src/repository/path_repository.rs b/crates/shirabe/src/repository/path_repository.rs
index 13c512aa..828474e6 100644
--- a/crates/shirabe/src/repository/path_repository.rs
+++ b/crates/shirabe/src/repository/path_repository.rs
@@ -23,7 +23,7 @@ use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Url;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     GLOB_BRACE, GLOB_MARK, GLOB_ONLYDIR, PhpMixed, RuntimeException, defined, file_exists,
     file_get_contents, glob_with_flags, hash, php_regex, realpath, serialize,
diff --git a/crates/shirabe/src/repository/platform_repository.rs b/crates/shirabe/src/repository/platform_repository.rs
index 0b32e157..710ba28c 100644
--- a/crates/shirabe/src/repository/platform_repository.rs
+++ b/crates/shirabe/src/repository/platform_repository.rs
@@ -16,8 +16,8 @@ use crate::plugin::plugin_interface::{self};
 use crate::repository::ArrayRepository;
 use crate::repository::RepositoryInterface;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::composer::xdebug_handler::XdebugHandler;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_rpc::PlatformInfo;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, UnexpectedValueException, array_map_str_fn,
diff --git a/crates/shirabe/src/repository/repository_factory.rs b/crates/shirabe/src/repository/repository_factory.rs
index a15d3a97..279fafc5 100644
--- a/crates/shirabe/src/repository/repository_factory.rs
+++ b/crates/shirabe/src/repository/repository_factory.rs
@@ -12,7 +12,7 @@ use crate::repository::RepositoryManagerInterface;
 use crate::util::HttpDownloader;
 use crate::util::ProcessExecutor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, UnexpectedValueException, get_debug_type, json_encode,
     php_regex, php_to_string,
diff --git a/crates/shirabe/src/repository/vcs/forgejo_driver.rs b/crates/shirabe/src/repository/vcs/forgejo_driver.rs
index e4ebe379..54f5dddd 100644
--- a/crates/shirabe/src/repository/vcs/forgejo_driver.rs
+++ b/crates/shirabe/src/repository/vcs/forgejo_driver.rs
@@ -15,7 +15,7 @@ use crate::util::ForgejoRepositoryData;
 use crate::util::ForgejoUrl;
 use crate::util::http::Response;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     PhpMixed, RuntimeException, base64_decode, explode, extension_loaded, php_regex, urlencode,
diff --git a/crates/shirabe/src/repository/vcs/fossil_driver.rs b/crates/shirabe/src/repository/vcs/fossil_driver.rs
index 3795d1ca..9a0c4b2e 100644
--- a/crates/shirabe/src/repository/vcs/fossil_driver.rs
+++ b/crates/shirabe/src/repository/vcs/fossil_driver.rs
@@ -11,7 +11,7 @@ use crate::util::Filesystem;
 use crate::util::ProcessExecutor;
 use chrono::{DateTime, FixedOffset, Utc};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     PhpMixed, RuntimeException, dirname, is_dir, is_file, is_writable, php_regex,
diff --git a/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs b/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
index d833b576..eb64c4f8 100644
--- a/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
+++ b/crates/shirabe/src/repository/vcs/git_bitbucket_driver.rs
@@ -15,7 +15,7 @@ use crate::util::Bitbucket;
 use crate::util::http::Response;
 use chrono::{DateTime, FixedOffset};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, RuntimeException, array_key_exists,
diff --git a/crates/shirabe/src/repository/vcs/git_driver.rs b/crates/shirabe/src/repository/vcs/git_driver.rs
index 9f8a6b32..f39e142a 100644
--- a/crates/shirabe/src/repository/vcs/git_driver.rs
+++ b/crates/shirabe/src/repository/vcs/git_driver.rs
@@ -14,7 +14,7 @@ use crate::util::Url;
 use chrono::TimeZone;
 use chrono::{DateTime, FixedOffset, Utc};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, RuntimeException, dirname, is_dir, is_writable, realpath,
diff --git a/crates/shirabe/src/repository/vcs/github_driver.rs b/crates/shirabe/src/repository/vcs/github_driver.rs
index ffdf04ec..9dbb8513 100644
--- a/crates/shirabe/src/repository/vcs/github_driver.rs
+++ b/crates/shirabe/src/repository/vcs/github_driver.rs
@@ -14,7 +14,7 @@ use crate::util::GitHub;
 use crate::util::http::Response;
 use chrono::{DateTime, FixedOffset};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpMixed, RuntimeException, array_diff, array_key_exists, array_map,
diff --git a/crates/shirabe/src/repository/vcs/gitlab_driver.rs b/crates/shirabe/src/repository/vcs/gitlab_driver.rs
index 8432ed65..669f1376 100644
--- a/crates/shirabe/src/repository/vcs/gitlab_driver.rs
+++ b/crates/shirabe/src/repository/vcs/gitlab_driver.rs
@@ -15,7 +15,7 @@ use crate::util::HttpDownloader;
 use crate::util::http::Response;
 use chrono::{DateTime, FixedOffset};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, RuntimeException, array_search_mixed,
diff --git a/crates/shirabe/src/repository/vcs/hg_driver.rs b/crates/shirabe/src/repository/vcs/hg_driver.rs
index 41aeebd9..56efd514 100644
--- a/crates/shirabe/src/repository/vcs/hg_driver.rs
+++ b/crates/shirabe/src/repository/vcs/hg_driver.rs
@@ -11,7 +11,7 @@ use crate::util::Hg as HgUtils;
 use crate::util::Url;
 use chrono::{DateTime, FixedOffset, Utc};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{PhpMixed, RuntimeException, dirname, is_dir, is_writable, php_regex};
 
diff --git a/crates/shirabe/src/repository/vcs/perforce_driver.rs b/crates/shirabe/src/repository/vcs/perforce_driver.rs
index af16cd8c..7425c7d4 100644
--- a/crates/shirabe/src/repository/vcs/perforce_driver.rs
+++ b/crates/shirabe/src/repository/vcs/perforce_driver.rs
@@ -9,7 +9,7 @@ use crate::util::PerforceInterface;
 use crate::util::ProcessExecutor;
 use crate::util::http::Response;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{BadMethodCallException, PhpMixed, RuntimeException, php_regex};
 
 #[derive(Debug)]
diff --git a/crates/shirabe/src/repository/vcs/svn_driver.rs b/crates/shirabe/src/repository/vcs/svn_driver.rs
index 84e3a20d..6d767af5 100644
--- a/crates/shirabe/src/repository/vcs/svn_driver.rs
+++ b/crates/shirabe/src/repository/vcs/svn_driver.rs
@@ -13,7 +13,7 @@ use crate::util::Svn as SvnUtil;
 use crate::util::Url;
 use chrono::{DateTime, FixedOffset, Utc};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     PhpMixed, RuntimeException, php_regex, stripos, strrpos, strtr, substr, trim,
diff --git a/crates/shirabe/src/repository/vcs/vcs_driver.rs b/crates/shirabe/src/repository/vcs/vcs_driver.rs
index 42f679df..a5192937 100644
--- a/crates/shirabe/src/repository/vcs/vcs_driver.rs
+++ b/crates/shirabe/src/repository/vcs/vcs_driver.rs
@@ -12,7 +12,7 @@ use crate::util::ProcessExecutor;
 use crate::util::http::Response;
 use chrono::{DateTime, FixedOffset};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{DATE_RFC3339, PhpMixed, extension_loaded, php_regex};
 
diff --git a/crates/shirabe/src/repository/vcs_repository.rs b/crates/shirabe/src/repository/vcs_repository.rs
index 2b811c78..e0724cd8 100644
--- a/crates/shirabe/src/repository/vcs_repository.rs
+++ b/crates/shirabe/src/repository/vcs_repository.rs
@@ -27,7 +27,7 @@ use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Url;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, PhpClass, PhpMixed, php_regex, str_replace, strpos,
diff --git a/crates/shirabe/src/self_update/versions.rs b/crates/shirabe/src/self_update/versions.rs
index d3611ede..19459e7b 100644
--- a/crates/shirabe/src/self_update/versions.rs
+++ b/crates/shirabe/src/self_update/versions.rs
@@ -5,7 +5,7 @@ use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
 use crate::util::HttpDownloader;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     InvalidArgumentException, PHP_EOL, PHP_VERSION, PHP_VERSION_ID, PhpMixed,
     UnexpectedValueException, php_regex,
diff --git a/crates/shirabe/src/util/auth_helper.rs b/crates/shirabe/src/util/auth_helper.rs
index 69a84857..ab8769e8 100644
--- a/crates/shirabe/src/util/auth_helper.rs
+++ b/crates/shirabe/src/util/auth_helper.rs
@@ -9,7 +9,7 @@ use crate::util::Bitbucket;
 use crate::util::GitHub;
 use crate::util::GitLab;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     PHP_URL_HOST, PHP_URL_PATH, PHP_URL_SCHEME, PhpMixed, RuntimeException, base64_encode, explode,
     in_array_loose, in_array_strict, is_array, is_string, json_decode, parse_url, php_regex,
diff --git a/crates/shirabe/src/util/composer_mirror.rs b/crates/shirabe/src/util/composer_mirror.rs
index a6f60621..1e57662a 100644
--- a/crates/shirabe/src/util/composer_mirror.rs
+++ b/crates/shirabe/src/util/composer_mirror.rs
@@ -1,6 +1,6 @@
 //! ref: composer/src/Composer/Util/ComposerMirror.php
 
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{hash, php_regex};
 
 pub struct ComposerMirror;
diff --git a/crates/shirabe/src/util/config_validator.rs b/crates/shirabe/src/util/config_validator.rs
index 978a5cd2..adf2aea2 100644
--- a/crates/shirabe/src/util/config_validator.rs
+++ b/crates/shirabe/src/util/config_validator.rs
@@ -9,7 +9,7 @@ use crate::package::loader::LoaderInterface;
 use crate::package::loader::ValidatingArrayLoader;
 use indexmap::IndexMap;
 use serde::de::Error as _;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{PhpMixed, php_regex};
 use shirabe_spdx_licenses::SpdxLicenses;
diff --git a/crates/shirabe/src/util/filesystem.rs b/crates/shirabe/src/util/filesystem.rs
index 9c4f4dbf..9adefce7 100644
--- a/crates/shirabe/src/util/filesystem.rs
+++ b/crates/shirabe/src/util/filesystem.rs
@@ -3,9 +3,9 @@
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use crate::util::Silencer;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::filesystem::exception::IOException;
 use shirabe_external_packages::symfony::finder::Finder;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     ErrorException, LogicException, PhpMixed, RuntimeException, array_pop, basename, chdir,
     clearstatcache, clearstatcache2, copy, dirname, explode, fclose, feof, file_exists,
@@ -736,17 +736,15 @@ impl Filesystem {
         }
 
         // extract a prefix being a protocol://, protocol:, protocol://drive: or simply drive:
-        let mut prefix_match: indexmap::IndexMap<
-            shirabe_external_packages::composer::pcre::CaptureKey,
-            String,
-        > = indexmap::IndexMap::new();
+        let mut prefix_match: indexmap::IndexMap<shirabe_pcre::CaptureKey, String> =
+            indexmap::IndexMap::new();
         if Preg::is_match3(
             php_regex!("{^( [0-9a-z]{2,}+: (?: // (?: [a-z]: )? )? | [a-z]: )}ix"),
             &path,
             Some(&mut prefix_match),
         ) {
             prefix = prefix_match
-                .get(&shirabe_external_packages::composer::pcre::CaptureKey::ByIndex(1))
+                .get(&shirabe_pcre::CaptureKey::ByIndex(1))
                 .cloned()
                 .unwrap_or_default();
             path = substr(&path, strlen(&prefix), None);
@@ -771,13 +769,9 @@ impl Filesystem {
         // ensure c: is normalized to C:
         prefix = Preg::replace_callback(
             php_regex!("{(^|://)[a-z]:$}i"),
-            |m: &indexmap::IndexMap<
-                shirabe_external_packages::composer::pcre::CaptureKey,
-                String,
-            >|
-             -> String {
+            |m: &indexmap::IndexMap<shirabe_pcre::CaptureKey, String>| -> String {
                 let s = m
-                    .get(&shirabe_external_packages::composer::pcre::CaptureKey::ByIndex(0))
+                    .get(&shirabe_pcre::CaptureKey::ByIndex(0))
                     .cloned()
                     .unwrap_or_default();
                 strtoupper(&s)
diff --git a/crates/shirabe/src/util/forgejo_url.rs b/crates/shirabe/src/util/forgejo_url.rs
index 639426e1..d2628409 100644
--- a/crates/shirabe/src/util/forgejo_url.rs
+++ b/crates/shirabe/src/util/forgejo_url.rs
@@ -1,6 +1,6 @@
 //! ref: composer/src/Composer/Util/ForgejoUrl.php
 
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::InvalidArgumentException;
 
 #[derive(Debug)]
@@ -37,14 +37,12 @@ impl ForgejoUrl {
 
     pub fn try_from(repo_url: Option<&str>) -> Option<Self> {
         let repo_url = repo_url?;
-        let mut matches: indexmap::IndexMap<
-            shirabe_external_packages::composer::pcre::CaptureKey,
-            String,
-        > = indexmap::IndexMap::new();
+        let mut matches: indexmap::IndexMap<shirabe_pcre::CaptureKey, String> =
+            indexmap::IndexMap::new();
         if !Preg::match3(Self::URL_REGEX, repo_url, Some(&mut matches)) {
             return None;
         }
-        use shirabe_external_packages::composer::pcre::CaptureKey;
+        use shirabe_pcre::CaptureKey;
         let m: Vec<String> = (0..5)
             .map(|i| {
                 matches
diff --git a/crates/shirabe/src/util/git.rs b/crates/shirabe/src/util/git.rs
index d7bd3685..c92847a2 100644
--- a/crates/shirabe/src/util/git.rs
+++ b/crates/shirabe/src/util/git.rs
@@ -14,7 +14,7 @@ use crate::util::ProcessExecutor;
 use crate::util::Url;
 use crate::util::{AuthHelper, StoreAuth};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     AnyThrowable, CmpOp, InvalidArgumentException, PHP_EOL, PhpMixed, RuntimeException, array_map,
     clearstatcache, explode, implode, in_array_loose, in_array_strict, is_dir, php_regex,
diff --git a/crates/shirabe/src/util/github.rs b/crates/shirabe/src/util/github.rs
index 066f0ff5..10a30159 100644
--- a/crates/shirabe/src/util/github.rs
+++ b/crates/shirabe/src/util/github.rs
@@ -8,7 +8,7 @@ use crate::io::io_interface;
 use crate::util::HttpDownloader;
 use crate::util::ProcessExecutor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{PhpMixed, date, in_array_loose, php_regex, stripos, strtolower};
 
diff --git a/crates/shirabe/src/util/gitlab.rs b/crates/shirabe/src/util/gitlab.rs
index cdeb0f21..73806762 100644
--- a/crates/shirabe/src/util/gitlab.rs
+++ b/crates/shirabe/src/util/gitlab.rs
@@ -9,7 +9,7 @@ use crate::io::io_interface;
 use crate::util::HttpDownloader;
 use crate::util::ProcessExecutor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     PhpMixed, RuntimeException, http_build_query, in_array_strict, json_decode, php_regex, time,
diff --git a/crates/shirabe/src/util/hg.rs b/crates/shirabe/src/util/hg.rs
index 9f5ea3b5..f0cc56cc 100644
--- a/crates/shirabe/src/util/hg.rs
+++ b/crates/shirabe/src/util/hg.rs
@@ -5,7 +5,7 @@ use crate::io::IOInterface;
 use crate::io::IOInterfaceImmutable;
 use crate::util::ProcessExecutor;
 use crate::util::Url;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{php_regex, rawurlencode};
 use std::sync::OnceLock;
 
diff --git a/crates/shirabe/src/util/http/curl_downloader.rs b/crates/shirabe/src/util/http/curl_downloader.rs
index 6409c9d5..bd77f75e 100644
--- a/crates/shirabe/src/util/http/curl_downloader.rs
+++ b/crates/shirabe/src/util/http/curl_downloader.rs
@@ -31,7 +31,7 @@ use crate::util::http::ProxyManager;
 use crate::util::http::Response;
 use crate::util::{AuthHelper, PromptAuthResult, StoreAuth};
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     PhpMixed, in_array_loose, in_array_strict, parse_url, php_regex, preg_quote, rename, strpos,
     substr, unlink_silent,
diff --git a/crates/shirabe/src/util/http/response.rs b/crates/shirabe/src/util/http/response.rs
index 3ee538d5..47a1593f 100644
--- a/crates/shirabe/src/util/http/response.rs
+++ b/crates/shirabe/src/util/http/response.rs
@@ -1,7 +1,7 @@
 //! ref: composer/src/Composer/Util/Http/Response.php
 
 use crate::json::JsonFile;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{PhpMixed, php_regex, preg_quote};
 
 #[derive(Debug)]
@@ -65,13 +65,10 @@ impl Response {
         let mut value = None;
         let pattern = format!("{{^{}:\\s*(.+?)\\s*$}}i", preg_quote(name, None));
         for header in headers {
-            let mut matches: indexmap::IndexMap<
-                shirabe_external_packages::composer::pcre::CaptureKey,
-                String,
-            > = indexmap::IndexMap::new();
+            let mut matches: indexmap::IndexMap<shirabe_pcre::CaptureKey, String> =
+                indexmap::IndexMap::new();
             if Preg::match3(&pattern, header, Some(&mut matches))
-                && let Some(s) =
-                    matches.get(&shirabe_external_packages::composer::pcre::CaptureKey::ByIndex(1))
+                && let Some(s) = matches.get(&shirabe_pcre::CaptureKey::ByIndex(1))
             {
                 value = Some(s.clone());
             }
diff --git a/crates/shirabe/src/util/http_downloader.rs b/crates/shirabe/src/util/http_downloader.rs
index e53ad82f..0aa589ca 100644
--- a/crates/shirabe/src/util/http_downloader.rs
+++ b/crates/shirabe/src/util/http_downloader.rs
@@ -16,7 +16,7 @@ use crate::util::http::CurlDownloader;
 use crate::util::http::Response;
 use crate::util::sync_executor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     InvalidArgumentException, LogicException, PhpMixed, array_replace_recursive, extension_loaded,
diff --git a/crates/shirabe/src/util/no_proxy_pattern.rs b/crates/shirabe/src/util/no_proxy_pattern.rs
index 83adb09f..7d4d7b84 100644
--- a/crates/shirabe/src/util/no_proxy_pattern.rs
+++ b/crates/shirabe/src/util/no_proxy_pattern.rs
@@ -1,7 +1,7 @@
 //! ref: composer/src/Composer/Util/NoProxyPattern.php
 
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     PHP_URL_HOST, PHP_URL_PORT, PHP_URL_SCHEME, PhpMixed, RuntimeException, array_key_exists,
     empty, explode, filter_var_int_with_range, filter_var_ip, inet_pton, ltrim, parse_url,
diff --git a/crates/shirabe/src/util/perforce.rs b/crates/shirabe/src/util/perforce.rs
index d98f1edf..f03e4835 100644
--- a/crates/shirabe/src/util/perforce.rs
+++ b/crates/shirabe/src/util/perforce.rs
@@ -6,9 +6,9 @@ use crate::util::Filesystem;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::process::ExecutableFinder;
 use shirabe_external_packages::symfony::process::Process;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     Exception, PHP_EOL, PhpMixed, PhpResource, chdir, date, explode, fclose, feof, fgets,
     file_get_contents, fopen, fwrite, gethostname, json_decode, php_regex, str_replace_array,
diff --git a/crates/shirabe/src/util/platform.rs b/crates/shirabe/src/util/platform.rs
index 2bb5cf99..596a634b 100644
--- a/crates/shirabe/src/util/platform.rs
+++ b/crates/shirabe/src/util/platform.rs
@@ -2,7 +2,7 @@
 
 use crate::util::ProcessExecutor;
 use crate::util::Silencer;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     PHP_ENV, PHP_SERVER, PhpMixed, PhpResource, RuntimeException, defined, file_exists,
     file_get_contents, fstat, function_exists, getcwd, getenv, ini_get, is_array, is_readable,
@@ -83,7 +83,7 @@ impl Platform {
 
     /// Parses tildes and environment variables in paths.
     pub fn expand_path(path: &str) -> String {
-        use shirabe_external_packages::composer::pcre::CaptureKey;
+        use shirabe_pcre::CaptureKey;
         if Preg::is_match(php_regex!(r"#^~[\\/]#"), path) {
             return format!(
                 "{}{}",
diff --git a/crates/shirabe/src/util/process_executor.rs b/crates/shirabe/src/util/process_executor.rs
index b9373b6f..2b4c0d89 100644
--- a/crates/shirabe/src/util/process_executor.rs
+++ b/crates/shirabe/src/util/process_executor.rs
@@ -6,13 +6,13 @@ use crate::io::io_interface;
 use crate::util::GitHub;
 use crate::util::Platform;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
 use shirabe_external_packages::seld::signal::SignalHandler;
 use shirabe_external_packages::symfony::process::ExecutableFinder;
 use shirabe_external_packages::symfony::process::Process;
 use shirabe_external_packages::symfony::process::ProcessMock;
 use shirabe_external_packages::symfony::process::exception::ProcessSignaledException;
 use shirabe_external_packages::symfony::process::exception::RuntimeException as SymfonyProcessRuntimeException;
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     LogicException, PHP_EOL, PhpMixed, RuntimeException, array_intersect, array_map,
diff --git a/crates/shirabe/src/util/remote_filesystem.rs b/crates/shirabe/src/util/remote_filesystem.rs
index e2901b2c..28edb65c 100644
--- a/crates/shirabe/src/util/remote_filesystem.rs
+++ b/crates/shirabe/src/util/remote_filesystem.rs
@@ -13,7 +13,7 @@ use crate::util::Url;
 use crate::util::http::ProxyManager;
 use crate::util::http::Response;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::Catch as _;
 use shirabe_php_shim::{
     PHP_URL_HOST, PHP_URL_PATH, PHP_URL_SCHEME, PHP_VERSION_ID, PhpMixed, RuntimeException,
diff --git a/crates/shirabe/src/util/svn.rs b/crates/shirabe/src/util/svn.rs
index aaa0c6d1..395f176f 100644
--- a/crates/shirabe/src/util/svn.rs
+++ b/crates/shirabe/src/util/svn.rs
@@ -7,7 +7,7 @@ use crate::io::io_interface;
 use crate::util::Platform;
 use crate::util::ProcessExecutor;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     LogicException, PHP_URL_HOST, PhpMixed, RuntimeException, empty, implode, parse_url,
     parse_url_all, php_regex, stripos, strpos, trim,
diff --git a/crates/shirabe/src/util/tls_helper.rs b/crates/shirabe/src/util/tls_helper.rs
index 30d5f754..0df30b1a 100644
--- a/crates/shirabe/src/util/tls_helper.rs
+++ b/crates/shirabe/src/util/tls_helper.rs
@@ -1,7 +1,7 @@
 //! ref: composer/src/Composer/Util/TlsHelper.php
 
 use shirabe_external_packages::composer::ca_bundle::ca_bundle::CaBundle;
-use shirabe_external_packages::composer::pcre::Preg;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{
     PhpMixed, ltrim, php_regex, preg_quote, str_replace, strtolower, substr, substr_count,
 };
diff --git a/crates/shirabe/src/util/url.rs b/crates/shirabe/src/util/url.rs
index b1974b0b..c7cbd228 100644
--- a/crates/shirabe/src/util/url.rs
+++ b/crates/shirabe/src/util/url.rs
@@ -3,7 +3,7 @@
 use crate::config::Config;
 use crate::util::GitHub;
 use indexmap::IndexMap;
-use shirabe_external_packages::composer::pcre::{CaptureKey, Preg};
+use shirabe_pcre::{CaptureKey, Preg};
 use shirabe_php_shim::{
     PHP_URL_HOST, PHP_URL_PORT, PhpMixed, in_array_strict, parse_url, php_regex,
 };
diff --git a/crates/shirabe/tests/all_functional_test.rs b/crates/shirabe/tests/all_functional_test.rs
index 72e1cbec..eaf37558 100644
--- a/crates/shirabe/tests/all_functional_test.rs
+++ b/crates/shirabe/tests/all_functional_test.rs
@@ -8,7 +8,7 @@
 use indexmap::IndexMap;
 use serial_test::serial;
 use shirabe::util::filesystem::Filesystem;
-use shirabe_external_packages::composer::pcre::preg::Preg;
+use shirabe_pcre::preg::Preg;
 use shirabe_php_shim::{CaptureKey, PREG_SPLIT_DELIM_CAPTURE, PhpMixed, intval, php_regex};
 use std::path::{Path, PathBuf};
 
diff --git a/crates/shirabe/tests/common/io_mock.rs b/crates/shirabe/tests/common/io_mock.rs
index ad8d72cd..edb5806f 100644
--- a/crates/shirabe/tests/common/io_mock.rs
+++ b/crates/shirabe/tests/common/io_mock.rs
@@ -5,8 +5,8 @@ use shirabe::io::buffer_io::BufferIO;
 use shirabe::io::io_interface;
 use shirabe::io::{IOInterface, IOInterfaceImmutable, IOInterfaceMutable};
 use shirabe::util::platform::Platform;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::console::output::output_interface;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{PHP_EOL, PhpMixed, php_regex, preg_quote};
 use std::collections::VecDeque;
 
diff --git a/crates/shirabe/tests/dependency_resolver/pool_builder_test.rs b/crates/shirabe/tests/dependency_resolver/pool_builder_test.rs
index 40ae115d..23f25957 100644
--- a/crates/shirabe/tests/dependency_resolver/pool_builder_test.rs
+++ b/crates/shirabe/tests/dependency_resolver/pool_builder_test.rs
@@ -19,7 +19,7 @@ use shirabe::repository::handle::{LockArrayRepositoryHandle, RepositoryInterface
 use shirabe::repository::lock_array_repository::LockArrayRepository;
 use shirabe::repository::repository_factory::RepositoryFactory;
 use shirabe::repository::repository_set::{RepositorySet, RootAliasInput};
-use shirabe_external_packages::composer::pcre::preg::Preg;
+use shirabe_pcre::preg::Preg;
 use shirabe_php_shim::PhpMixed;
 use shirabe_php_shim::{PREG_SPLIT_DELIM_CAPTURE, php_regex};
 use std::path::PathBuf;
diff --git a/crates/shirabe/tests/dependency_resolver/pool_optimizer_test.rs b/crates/shirabe/tests/dependency_resolver/pool_optimizer_test.rs
index d5cdbc78..5e5ab1d6 100644
--- a/crates/shirabe/tests/dependency_resolver/pool_optimizer_test.rs
+++ b/crates/shirabe/tests/dependency_resolver/pool_optimizer_test.rs
@@ -11,7 +11,7 @@ use shirabe::package::loader::{ArrayLoader, LoaderInterface};
 use shirabe::package::version::version_parser::VersionParser;
 use shirabe::repository::handle::LockArrayRepositoryHandle;
 use shirabe::repository::lock_array_repository::LockArrayRepository;
-use shirabe_external_packages::composer::pcre::preg::Preg;
+use shirabe_pcre::preg::Preg;
 use shirabe_php_shim::PhpMixed;
 use shirabe_php_shim::{PREG_SPLIT_DELIM_CAPTURE, php_regex};
 use std::path::PathBuf;
diff --git a/crates/shirabe/tests/installer_test.rs b/crates/shirabe/tests/installer_test.rs
index 90dca3ca..4c6ce981 100644
--- a/crates/shirabe/tests/installer_test.rs
+++ b/crates/shirabe/tests/installer_test.rs
@@ -42,7 +42,6 @@ use shirabe::util::r#loop::Loop;
 use shirabe::util::platform::Platform;
 use shirabe::util::process_executor::ProcessExecutor;
 use shirabe_class_map_generator::class_map::ClassMap;
-use shirabe_external_packages::composer::pcre::preg::Preg;
 use shirabe_external_packages::symfony::console::command::command::Command as SymfonyCommand;
 use shirabe_external_packages::symfony::console::command::command::CommandData;
 use shirabe_external_packages::symfony::console::input::input_argument::InputArgument;
@@ -53,6 +52,7 @@ use shirabe_external_packages::symfony::console::output::output_interface::{
     OutputInterface, VERBOSITY_NORMAL,
 };
 use shirabe_external_packages::symfony::console::output::stream_output::StreamOutput;
+use shirabe_pcre::preg::Preg;
 use shirabe_php_shim::{PREG_SPLIT_DELIM_CAPTURE, PhpMixed, php_regex};
 use shirabe_semver::VersionParser;
 use shirabe_semver::constraint::AnyConstraint;
diff --git a/crates/shirabe/tests/package/archiver/archivable_files_finder_test.rs b/crates/shirabe/tests/package/archiver/archivable_files_finder_test.rs
index 50e6a66a..2e5aa738 100644
--- a/crates/shirabe/tests/package/archiver/archivable_files_finder_test.rs
+++ b/crates/shirabe/tests/package/archiver/archivable_files_finder_test.rs
@@ -3,8 +3,8 @@
 use indexmap::IndexMap;
 use shirabe::package::archiver::ArchivableFilesFinder;
 use shirabe::util::Filesystem;
-use shirabe_external_packages::composer::pcre::Preg;
 use shirabe_external_packages::symfony::process::Process;
+use shirabe_pcre::Preg;
 use shirabe_php_shim::{PhpMixed, ZipArchive, dirname, file_put_contents, preg_quote};
 use tempfile::TempDir;