feat: use std one cell

Cargo.toml

@@ -13,7 +13,6 @@ default = ["console_error_panic_hook", "wee_alloc"]
 [dependencies]
 wasm-bindgen = { version = "0.2.63", features = ["serde-serialize"] }
 jieba-rs = { path = "./jieba-rs", features = ["tfidf", "textrank"] }
-lazy_static = "1.4.0"
 serde-wasm-bindgen = "0.1.3"
 serde = { version = "1.0", features = ["derive"] }
 # The `console_error_panic_hook` crate provides better debugging of panics by

src/lib.rs

@@ -1,7 +1,6 @@
 use jieba_rs::Jieba;
-use lazy_static::lazy_static;
 use serde::{Deserialize, Serialize};
-use std::sync::Mutex;
+use std::sync::{LazyLock, Mutex};
 use wasm_bindgen::prelude::*;
 
 // When the `wee_alloc` feature is enabled, use `wee_alloc` as the global
@@ -20,9 +19,7 @@ pub struct RetToken<'a> {
     pub end: usize,
 }
 
-lazy_static! {
-    pub static ref JIEBA: Mutex<Jieba> = Mutex::new(Jieba::new());
-}
+static JIEBA: LazyLock<Mutex<Jieba>> = LazyLock::new(|| Mutex::new(Jieba::new()));
 
 #[wasm_bindgen]
 pub fn cut(text: &str, hmm: Option<bool>) -> Vec<JsValue> {