From 6eb3665954fc2f031beede77e4e83ac8204b1cf5 Mon Sep 17 00:00:00 2001
From: zmx0913 <1277230153@qq.com>
Date: Mon, 2 Feb 2026 11:32:02 +0800
Subject: [PATCH] style: remove legacy extern crate declarations

---
 src/lib.rs    | 3 ---
 src/parser.rs | 3 +--
 2 files changed, 1 insertion(+), 5 deletions(-)

diff --git a/src/lib.rs b/src/lib.rs
index 5afccaf5..621ae1d8 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -28,6 +28,3 @@ pub mod semantics;
 
 #[cfg(feature = "ffi")]
 pub mod ffi;
-
-#[macro_use]
-extern crate pest_derive;
diff --git a/src/parser.rs b/src/parser.rs
index cedb9050..c8628225 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -1,5 +1,3 @@
-extern crate pest;
-
 use crate::ast::{
     BinaryOperator, Expression, Lhs, LhsTransformations, LogicalExpression, Predicate, Value,
 };
@@ -10,6 +8,7 @@ use pest::iterators::Pair;
 use pest::pratt_parser::Assoc as AssocNew;
 use pest::pratt_parser::{Op, PrattParser};
 use pest::Parser;
+use pest_derive::Parser;
 use regex::Regex;
 use std::net::{IpAddr, Ipv4Addr, Ipv6Addr};