refactor(rust): prefer once_cell over lazy_static:

https://docs.rs/once_cell/1.8.0/once_cell/#faq
FGRibreau · Nov 9, 2021 · 8d6abd3 · 8d6abd3
1 parent 57d4524
commit 8d6abd3
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Showing 4 changed files with 14 additions and 18 deletions.
diff --git a/platform/rust/Cargo.lock b/platform/rust/Cargo.lock
diff --git a/platform/rust/Cargo.toml b/platform/rust/Cargo.toml
@@ -40,7 +40,7 @@ include = ["src/lib.rs", "Cargo.toml"]
 
 [dependencies]
 fast_chemail = "0.9.5"
-lazy_static = "1.4.0"
+once_cell = "1.8.0"
 
 [dev-dependencies]
 pretty_assertions = "0.1.2"

diff --git a/platform/rust/src/lib.rs b/platform/rust/src/lib.rs
diff --git a/platform/rust/src/lib.tmpl.rs b/platform/rust/src/lib.tmpl.rs
@@ -1,17 +1,15 @@
 #[cfg(test)]
 extern crate pretty_assertions;
-extern crate lazy_static;
+extern crate once_cell;
 extern crate fast_chemail;
 
-use lazy_static::lazy_static;
+use once_cell::sync::Lazy;
 use std::collections::HashSet;
 use std::sync::RwLock;
 
 static BLACKLIST: &'static [&'static str] = &[{{ &listSTR }}];
 
-lazy_static! {
-  static ref CUSTOM_DOMAINS: RwLock<HashSet<&'static str>> = RwLock::new(HashSet::new());
-}
+static CUSTOM_DOMAINS: Lazy<RwLock<HashSet<&'static str>>> = Lazy::new(|| RwLock::new(HashSet::new()));
 
 /// # Usage
 ///