fix(compiler-sfc): fix 'export default' rewrite with extra whitespaces (#4375)

2021-08-23 18:40:16 -04:00
parent 9043d0dca7
commit 4792ebd687
3 changed files with 81 additions and 5 deletions
--- a/packages/compiler-sfc/src/compileScript.ts
+++ b/packages/compiler-sfc/src/compileScript.ts
@@ -605,11 +605,8 @@ export function compileScript(
        // export default
        defaultExport = node
        const start = node.start! + scriptStartOffset!
-        s.overwrite(
-          start,
-          start + `export default`.length,
-          `const ${defaultTempVar} =`
-        )
+        const end = node.declaration.start! + scriptStartOffset!
+        s.overwrite(start, end, `const ${defaultTempVar} = `)
      } else if (node.type === 'ExportNamedDeclaration' && node.specifiers) {
        const defaultSpecifier = node.specifiers.find(
          s => s.exported.type === 'Identifier' && s.exported.name === 'default'