refactor(transformer): remove unimplemented EnvOptions::bugfixes (#…

…7162)
oxc-project · Nov 6, 2024 · 0e1f12c · 0e1f12c
1 parent a981caf
commit 0e1f12c
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Showing 4 changed files with 3 additions and 226 deletions.
diff --git a/...s/oxc_transformer/src/options/babel/env/data/@babel/compat_data/data/plugin_bugfixes.json b/...s/oxc_transformer/src/options/babel/env/data/@babel/compat_data/data/plugin_bugfixes.json
diff --git a/crates/oxc_transformer/src/options/babel/env/data/mod.rs b/crates/oxc_transformer/src/options/babel/env/data/mod.rs
@@ -30,15 +30,3 @@ pub fn features() -> &'static FxHashMap<String, EngineTargets> {
             .collect()
     })
 }
-
-/// Reference: <https://github.com/swc-project/swc/blob/ea14fc8e5996dcd736b8deb4cc99262d07dfff44/crates/swc_ecma_preset_env/src/transform_data.rs#L220-L237>
-pub fn bugfix_features() -> &'static FxHashMap<String, EngineTargets> {
-    static BUGFIX_FEATURES: OnceLock<FxHashMap<String, EngineTargets>> = OnceLock::new();
-    BUGFIX_FEATURES.get_or_init(|| {
-        let map = serde_json::from_str::<FxHashMap<String, EngineTargets>>(include_str!(
-            "./@babel/compat_data/data/plugin_bugfixes.json"
-        ))
-        .unwrap();
-        features().clone().into_iter().chain(map).collect()
-    })
-}
diff --git a/crates/oxc_transformer/src/options/babel/env/mod.rs b/crates/oxc_transformer/src/options/babel/env/mod.rs
@@ -3,10 +3,7 @@ mod targets;
 
 use serde::Deserialize;
 
-pub use self::{
-    data::{bugfix_features, features},
-    targets::BabelTargets,
-};
+pub use self::{data::features, targets::BabelTargets};
 
 use crate::options::EngineTargets;
 
@@ -20,6 +17,7 @@ pub struct BabelEnvOptions {
     #[serde(default)]
     pub targets: EngineTargets,
 
+    #[deprecated = "Not Implemented"]
     #[serde(default = "default_as_true")]
     pub bugfixes: bool,
 
@@ -62,11 +60,6 @@ pub struct BabelEnvOptions {
 
 impl BabelEnvOptions {
     pub fn can_enable_plugin(&self, plugin_name: &str) -> bool {
-        let versions = if self.bugfixes {
-            bugfix_features().get(plugin_name).unwrap_or_else(|| &features()[plugin_name])
-        } else {
-            &features()[plugin_name]
-        };
-        self.targets.should_enable(versions)
+        self.targets.should_enable(&features()[plugin_name])
     }
 }
diff --git a/crates/oxc_transformer/src/options/env.rs b/crates/oxc_transformer/src/options/env.rs
@@ -136,9 +136,6 @@ impl EnvOptions {
     pub fn from_browserslist_query(query: &str) -> Result<Self, Error> {
         Self::try_from(BabelEnvOptions {
             targets: EngineTargets::try_from_query(query)?,
-            // This option will be enabled by default in Babel 8.
-            // <https://babel.dev/docs/babel-preset-env#bugfixes>
-            bugfixes: true,
             ..BabelEnvOptions::default()
         })
         .map_err(|err| Error::msg(err))