fix(prebundleSvelteLibraries): don't try to append non-existing sourcemap (#737)

dominikg · web-flow · commit 066482a6be00 · 2023-09-15T09:11:30.000+02:00
* fix(prebundleSvelteLibraries): don't try to append non-existing sourcemap

* chore: add changeset
diff --git a/.changeset/smart-ears-invent.md b/.changeset/smart-ears-invent.md
@@ -0,0 +1,5 @@
+---
+'@sveltejs/vite-plugin-svelte': patch
+---
+
+fix(prebundleSvelteLibraries): don't try to append missing sourcemap
diff --git a/packages/vite-plugin-svelte/src/utils/esbuild.js b/packages/vite-plugin-svelte/src/utils/esbuild.js
@@ -106,5 +106,7 @@ async function compileSvelte(options, { filename, code }, statsCollection) {
 	if (endStat) {
 		endStat();
 	}
-	return compiled.js.code + '//# sourceMappingURL=' + compiled.js.map.toUrl();
+	return compiled.js.map
+		? compiled.js.code + '//# sourceMappingURL=' + compiled.js.map.toUrl()
+		: compiled.js.code;
 }

-Original file line number
+Diff line change
@@ @@ -0,0 +1,5 @@ @@
 +---
 +'@sveltejs/vite-plugin-svelte': patch
 +---
++
 +fix(prebundleSvelteLibraries): don't try to append missing sourcemap
Original file line number	Diff line number	Diff line change
`@@ -106,5 +106,7 @@ async function compileSvelte(options, { filename, code }, statsCollection) {`
`106`	`106`	`if (endStat) {`
`107`	`107`	`endStat();`
`108`	`108`	`}`
`109`		`- return compiled.js.code + '//# sourceMappingURL=' + compiled.js.map.toUrl();`
	`109`	`+ return compiled.js.map`
	`110`	`+ ? compiled.js.code + '//# sourceMappingURL=' + compiled.js.map.toUrl()`
	`111`	`+ : compiled.js.code;`
`110`	`112`	`}`