#22 drop a lazy_static dependency

okapi-operation-macro/Cargo.toml

@@ -15,14 +15,15 @@ proc-macro = true
 
 [dependencies]
 darling = "0.20"
-lazy_static = "1"
+lazy_static = { version = "1", optional = true}
 proc-macro2 = "1"
 quote = "1"
 syn = { version = "2", features = ["full"] }
 thiserror = "1"
 
 [features]
 axum = []
+legacy_lazy = ["lazy_static"]
 
 [dev-dependencies]
 assert_matches = "1"

okapi-operation-macro/src/operation/request_body/axum.rs

@@ -1,10 +1,26 @@
 use std::collections::HashSet;
+#[cfg(not(feature = "legacy_lazy"))]
+use std::sync::LazyLock;
 
 use syn::{PatType, Type};
 
 use super::{RequestBody, RequestBodyAttrs};
 use crate::error::Error;
 
+#[cfg(not(feature = "legacy_lazy"))]
+// NOTE: `Form` is not enabled because it have different content types
+// based on method https://docs.rs/axum/latest/axum/struct.Form.html#as-extractor
+static KNOWN_BODY_TYPES: LazyLock<HashSet<&'static str>> = LazyLock::new(|| {
+    [
+        "String", // std types
+        "Json",   // 3rd party types
+        "Bytes",  // 3rd party types
+    ]
+    .into_iter()
+    .collect()
+});
+
+#[cfg(feature = "legacy_lazy")]
 lazy_static::lazy_static! {
     // NOTE: `Form` is not enabled because it have different content types
     // based on method https://docs.rs/axum/latest/axum/struct.Form.html#as-extractor

okapi-operation/Cargo.toml

@@ -38,6 +38,7 @@ macro = ["okapi-operation-macro"]
 yaml = ["serde_yaml"]
 
 axum = ["dep:axum", "paste", "tower", "okapi-operation-macro/axum"]
+legacy_lazy = ["okapi-operation-macro/legacy_lazy"]
 # Deprecated, use feature `axum` instead
 axum-integration = ["axum"]