From 060bd722f492598c0c50dc2f8854a8d9c7451329 Mon Sep 17 00:00:00 2001
From: Gregoire Geis <opensource@gregoirege.is>
Date: Sun, 10 Aug 2025 16:38:41 +0900
Subject: [PATCH] fix: emit source maps in esbuild

---
 packages/esbuild/src/index.ts     | 4 +++-
 packages/integration/src/babel.ts | 3 +--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/packages/esbuild/src/index.ts b/packages/esbuild/src/index.ts
index 863f662..4aa008d 100644
--- a/packages/esbuild/src/index.ts
+++ b/packages/esbuild/src/index.ts
@@ -108,7 +108,9 @@ export function macaronEsbuildPlugin({
         const {
           code,
           result: [file, cssExtract],
-        } = await babelTransform(args.path);
+        } = await babelTransform(args.path, {
+          sourceMaps: build.initialOptions.sourcemap ? "inline" : false,
+        });
 
         // the extracted code and original are the same -> no css extracted
         if (file && cssExtract && cssExtract !== code) {
diff --git a/packages/integration/src/babel.ts b/packages/integration/src/babel.ts
index 3888aaa..fb11734 100644
--- a/packages/integration/src/babel.ts
+++ b/packages/integration/src/babel.ts
@@ -5,7 +5,7 @@ import {
   macaronStyledComponentsPlugin,
 } from '@macaron-css/babel';
 
-export type BabelOptions = Omit<TransformOptions, 'ast' | 'filename' | 'root' | 'sourceFileName' | 'sourceMaps' | 'inputSourceMap'>;
+export type BabelOptions = Omit<TransformOptions, 'ast' | 'filename' | 'root' | 'sourceFileName' | 'inputSourceMap'>;
 
 export async function babelTransform(path: string, babel: BabelOptions = {}) {
   const options: PluginOptions = { result: ['', ''], path };
@@ -20,7 +20,6 @@ export async function babelTransform(path: string, babel: BabelOptions = {}) {
       ...(Array.isArray(babel.presets) ? babel.presets : []), 
       '@babel/preset-typescript'
     ],
-    sourceMaps: false,
   });
 
   if (result === null || result.code === null)