feat(transformer): add import helpers to manage module imports

crates/oxc_transformer/src/context.rs

@@ -5,6 +5,8 @@ use oxc_ast::AstBuilder;
 use oxc_diagnostics::Error;
 use oxc_semantic::Semantic;
 
+use crate::helpers::module_imports::ModuleImports;
+
 pub type Ctx<'a> = Rc<TransformCtx<'a>>;
 
 pub struct TransformCtx<'a> {
@@ -16,6 +18,10 @@ pub struct TransformCtx<'a> {
     filename: String,
 
     errors: RefCell<Vec<Error>>,
+
+    // Helpers
+    /// Manage import statement globally
+    module_imports: ModuleImports<'a>,
 }
 
 impl<'a> TransformCtx<'a> {
@@ -25,7 +31,8 @@ impl<'a> TransformCtx<'a> {
             .file_stem() // omit file extension
             .map_or_else(|| String::from("unknown"), |name| name.to_string_lossy().to_string());
         let errors = RefCell::new(vec![]);
-        Self { ast, semantic, filename, errors }
+        let module_imports = ModuleImports::new(allocator);
+        Self { ast, semantic, filename, errors, module_imports }
     }
 
     pub fn take_errors(&self) -> Vec<Error> {

crates/oxc_transformer/src/helpers/module_imports/mod.rs

@@ -0,0 +1,15 @@
+use oxc_allocator::Allocator;
+use oxc_ast::AstBuilder;
+
+/// Manage import statement globally
+/// <https://github.com/nicolo-ribaudo/babel/tree/main/packages/babel-helper-module-imports>
+pub struct ModuleImports<'a> {
+    ast: AstBuilder<'a>,
+}
+
+impl<'a> ModuleImports<'a> {
+    pub fn new(allocator: &'a Allocator) -> ModuleImports<'a> {
+        let ast = AstBuilder::new(allocator);
+        Self { ast }
+    }
+}

crates/oxc_transformer/src/lib.rs

@@ -15,6 +15,10 @@ mod options;
 mod react;
 mod typescript;
 
+mod helpers {
+    pub mod module_imports;
+}
+
 use std::{path::Path, rc::Rc};
 
 use oxc_allocator::{Allocator, Vec};