From dbb38581aa1f5316acedf623dfd92c882c2599b7 Mon Sep 17 00:00:00 2001
From: Sam Estep <sam@samestep.com>
Date: Tue, 21 Jan 2025 09:27:17 -0500
Subject: [PATCH] Have `transform` take `&self` instead of `self`

---
 crates/floretta/src/lib.rs | 10 +++++-----
 crates/floretta/src/run.rs |  2 +-
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/crates/floretta/src/lib.rs b/crates/floretta/src/lib.rs
index baba3a8..a9c70a7 100644
--- a/crates/floretta/src/lib.rs
+++ b/crates/floretta/src/lib.rs
@@ -98,13 +98,13 @@ impl Autodiff {
     }
 
     /// Transform a WebAssembly module using this configuration.
-    pub fn transform(self, wasm_module: &[u8]) -> Result<Vec<u8>, Error> {
-        self.runner.transform(self.config, wasm_module)
+    pub fn transform(&self, wasm_module: &[u8]) -> Result<Vec<u8>, Error> {
+        self.runner.transform(&self.config, wasm_module)
     }
 }
 
 trait Runner {
-    fn transform(&self, config: Config, wasm_module: &[u8]) -> Result<Vec<u8>, Error>;
+    fn transform(&self, config: &Config, wasm_module: &[u8]) -> Result<Vec<u8>, Error>;
 }
 
 // We make `Runner` a `trait` instead of just an `enum`, to facilitate dead code elimination when
@@ -115,7 +115,7 @@ struct Validate;
 struct NoValidate;
 
 impl Runner for Validate {
-    fn transform(&self, config: Config, wasm_module: &[u8]) -> Result<Vec<u8>, Error> {
+    fn transform(&self, config: &Config, wasm_module: &[u8]) -> Result<Vec<u8>, Error> {
         let features = WasmFeatures::empty() | WasmFeatures::FLOATS;
         let validator = Validator::new_with_features(features);
         run::transform(validator, config, wasm_module)
@@ -123,7 +123,7 @@ impl Runner for Validate {
 }
 
 impl Runner for NoValidate {
-    fn transform(&self, config: Config, wasm_module: &[u8]) -> Result<Vec<u8>, Error> {
+    fn transform(&self, config: &Config, wasm_module: &[u8]) -> Result<Vec<u8>, Error> {
         run::transform((), config, wasm_module)
     }
 }
diff --git a/crates/floretta/src/run.rs b/crates/floretta/src/run.rs
index fd3e643..197e549 100644
--- a/crates/floretta/src/run.rs
+++ b/crates/floretta/src/run.rs
@@ -20,7 +20,7 @@ use crate::{
 
 pub fn transform(
     mut validator: impl ModuleValidator,
-    config: Config,
+    config: &Config,
     wasm_module: &[u8],
 ) -> Result<Vec<u8>, Error> {
     let mut types = TypeSection::new();