From dfd7ac2aec815a0cab98908e34231646cad7fa07 Mon Sep 17 00:00:00 2001
From: hongrunhui <15755191035@163.com>
Date: Sat, 17 Jun 2023 06:44:29 +0000
Subject: [PATCH] feat(build): add source when build

---
 scripts/build.js  | 8 +++++++-
 scripts/config.js | 3 ++-
 2 files changed, 9 insertions(+), 2 deletions(-)

diff --git a/scripts/build.js b/scripts/build.js
index 2468512af4c..2389c20cc3c 100644
--- a/scripts/build.js
+++ b/scripts/build.js
@@ -41,7 +41,13 @@ function buildEntry (config) {
   const isProd = /(min|prod)\.js$/.test(file)
   return rollup.rollup(config)
     .then(bundle => bundle.generate(output))
-    .then(async ({ output: [{ code }] }) => {
+    .then(async ({ output: [{ code, map }] }) => {
+      const hasMap = !!map;
+      const filename = file.split('/').pop();
+      if (hasMap) {
+        code = code + `\n//# sourceMappingURL=${filename}.map`;
+        write(`${file}.map`, JSON.stringify(map));
+      }
       if (isProd) {
         const {code: minifiedCode} =  await terser.minify(code, {
           toplevel: true,
diff --git a/scripts/config.js b/scripts/config.js
index e9f519853f1..5f9eae14cda 100644
--- a/scripts/config.js
+++ b/scripts/config.js
@@ -258,7 +258,8 @@ function genConfig(name) {
       format: opts.format,
       banner: opts.banner,
       name: opts.moduleName || 'Vue',
-      exports: 'auto'
+      exports: 'auto',
+      sourcemap: !!process.env.SOURCE_MAP
     },
     onwarn: (msg, warn) => {
       if (!/Circular/.test(msg)) {