refactor(transformer): improve encapsulation of transforms (#7888)

Modules in `oxc_transformer` only export the minimum required, to make the transforms less tightly coupled to each other.

crates/oxc_transformer/src/common/arrow_function_converter.rs

@@ -586,8 +586,8 @@ impl<'a> ArrowFunctionConverter<'a> {
 
     /// Transforms a `MemberExpression` whose object is a `super` expression.
     ///
-    /// In the [`AsyncToGenerator`](crate::es2017::async_to_generator::AsyncToGenerator) and
-    /// [`AsyncGeneratorFunctions`](crate::es2018::async_generator_functions::AsyncGeneratorFunctions) plugins,
+    /// In the [`AsyncToGenerator`](crate::es2017::AsyncToGenerator) and
+    /// [`AsyncGeneratorFunctions`](crate::es2018::AsyncGeneratorFunctions) plugins,
     /// we move the body of an async method to a new generator function. This can cause
     /// `super` expressions to appear in unexpected places, leading to syntax errors.
     ///

crates/oxc_transformer/src/es2017/mod.rs

@@ -1,12 +1,12 @@
-pub(crate) mod async_to_generator;
+mod async_to_generator;
 mod options;
 
-pub use async_to_generator::AsyncGeneratorExecutor;
+pub use async_to_generator::{AsyncGeneratorExecutor, AsyncToGenerator};
 pub use options::ES2017Options;
 use oxc_ast::ast::{Expression, Function, Statement};
 use oxc_traverse::{Traverse, TraverseCtx};
 
-use crate::{es2017::async_to_generator::AsyncToGenerator, TransformCtx};
+use crate::TransformCtx;
 
 #[allow(dead_code)]
 pub struct ES2017<'a, 'ctx> {

crates/oxc_transformer/src/es2018/mod.rs

@@ -1,8 +1,8 @@
-pub(crate) mod async_generator_functions;
+mod async_generator_functions;
 mod object_rest_spread;
 mod options;
 
-use async_generator_functions::AsyncGeneratorFunctions;
+pub use async_generator_functions::AsyncGeneratorFunctions;
 pub use object_rest_spread::{ObjectRestSpread, ObjectRestSpreadOptions};
 pub use options::ES2018Options;
 use oxc_ast::ast::*;

crates/oxc_transformer/src/es2020/mod.rs

@@ -2,7 +2,7 @@ mod nullish_coalescing_operator;
 mod optional_chaining;
 mod options;
 
-pub use nullish_coalescing_operator::NullishCoalescingOperator;
+use nullish_coalescing_operator::NullishCoalescingOperator;
 pub use optional_chaining::OptionalChaining;
 pub use options::ES2020Options;
 use oxc_ast::ast::*;

crates/oxc_transformer/src/jsx/jsx_impl.rs

@@ -100,8 +100,8 @@ use oxc_syntax::{
 };
 use oxc_traverse::{BoundIdentifier, Traverse, TraverseCtx};
 
-use super::diagnostics;
-pub use super::{
+use super::{
+    diagnostics,
     jsx_self::JsxSelf,
     jsx_source::JsxSource,
     options::{JsxOptions, JsxRuntime},

crates/oxc_transformer/src/jsx/mod.rs

@@ -12,8 +12,8 @@ mod jsx_source;
 mod options;
 mod refresh;
 pub(crate) use comments::update_options_with_comments;
-pub use display_name::ReactDisplayName;
-pub use jsx_impl::JsxImpl;
+use display_name::ReactDisplayName;
+use jsx_impl::JsxImpl;
 use jsx_self::JsxSelf;
 pub use options::{JsxOptions, JsxRuntime, ReactRefreshOptions};
 use refresh::ReactRefresh;