add from_raw_parts creation method to RedisString

Author: DarthB

src/redismodule.rs

@@ -161,6 +161,17 @@ impl RedisString {
         Self { ctx, inner }
     }
 
+    #[allow(clippy::not_unsafe_ptr_arg_deref)]
+    pub fn from_raw_parts(ctx: Option<NonNull<raw::RedisModuleCtx>>, s: *const c_char, len: libc::size_t) -> Self {
+        let ctx = ctx.map_or(std::ptr::null_mut(), |v| v.as_ptr());
+
+        let inner = unsafe {
+            raw::RedisModule_CreateString.unwrap()(ctx, s, len)
+        };
+
+        Self { ctx, inner }
+    }
+
     #[allow(clippy::not_unsafe_ptr_arg_deref)]
     pub fn create_from_slice(ctx: *mut raw::RedisModuleCtx, s: &[u8]) -> Self {
         let inner = unsafe {