wip: return empty string if no cssVars are present

yyx990803 · yyx990803 · commit 6541e70acb9c · 2020-11-19T13:08:27.000-05:00
diff --git a/packages/compiler-sfc/src/cssVars.ts b/packages/compiler-sfc/src/cssVars.ts
@@ -26,7 +26,7 @@ export function generateCssVars(
   id: string,
   isProd: boolean
 ): string {
-  return genCssVarsFromList(sfc.cssVars, id, isProd)
+  return sfc.cssVars.length ? genCssVarsFromList(sfc.cssVars, id, isProd) : ''
 }
 
 function genCssVarsFromList(

Original file line number	Diff line number	Diff line change
`@@ -26,7 +26,7 @@ export function generateCssVars(`
`26`	`26`	`id: string,`
`27`	`27`	`isProd: boolean`
`28`	`28`	`): string {`
`29`		`- return genCssVarsFromList(sfc.cssVars, id, isProd)`
	`29`	`+ return sfc.cssVars.length ? genCssVarsFromList(sfc.cssVars, id, isProd) : ''`
`30`	`30`	`}`
`31`	`31`
`32`	`32`	`function genCssVarsFromList(`