fix(vapor): handle vapor mode with empty script (#12910)

packages-private/sfc-playground/package.json

@@ -13,7 +13,7 @@
     "vite": "catalog:"
   },
   "dependencies": {
-    "@vue/repl": "^4.5.0",
+    "@vue/repl": "^4.5.1",
     "file-saver": "^2.0.5",
     "jszip": "^3.10.1",
     "vue": "workspace:*"

packages/compiler-sfc/__tests__/parse.spec.ts

@@ -381,6 +381,17 @@ h1 { color: red }
     })
   })
 
+  describe('vapor mode', () => {
+    test('on empty script', () => {
+      const { descriptor } = parse(`<script vapor></script>`)
+      expect(descriptor.vapor).toBe(true)
+    })
+    test('on template', () => {
+      const { descriptor } = parse(`<template vapor><div/></template>`)
+      expect(descriptor.vapor).toBe(true)
+    })
+  })
+
   describe('warnings', () => {
     function assertWarning(errors: Error[], msg: string) {
       expect(errors.some(e => e.message.match(msg))).toBe(true)

packages/compiler-sfc/src/parse.ts

@@ -162,8 +162,9 @@ export function parse(
       ignoreEmpty &&
       node.tag !== 'template' &&
       isEmpty(node) &&
-      !hasSrc(node)
+      !hasAttr(node, 'src')
     ) {
+      descriptor.vapor ||= hasAttr(node, 'vapor')
       return
     }
     switch (node.tag) {
@@ -409,13 +410,8 @@ function padContent(
   }
 }
 
-function hasSrc(node: ElementNode) {
-  return node.props.some(p => {
-    if (p.type !== NodeTypes.ATTRIBUTE) {
-      return false
-    }
-    return p.name === 'src'
-  })
+function hasAttr(node: ElementNode, name: string) {
+  return node.props.some(p => p.type === NodeTypes.ATTRIBUTE && p.name === name)
 }
 
 /**

pnpm-lock.yaml

@@ -251,8 +251,8 @@ importers:
   packages-private/sfc-playground:
     dependencies:
       '@vue/repl':
-        specifier: ^4.5.0
-        version: 4.5.0
+        specifier: ^4.5.1
+        version: 4.5.1
       file-saver:
         specifier: ^2.0.5
         version: 2.0.5
@@ -1039,30 +1039,35 @@ packages:
     engines: {node: '>= 10.0.0'}
     cpu: [arm]
     os: [linux]
+    libc: [glibc]
 
   '@parcel/watcher-linux-arm64-glibc@2.4.1':
     resolution: {integrity: sha512-BJ7mH985OADVLpbrzCLgrJ3TOpiZggE9FMblfO65PlOCdG++xJpKUJ0Aol74ZUIYfb8WsRlUdgrZxKkz3zXWYA==}
     engines: {node: '>= 10.0.0'}
     cpu: [arm64]
     os: [linux]
+    libc: [glibc]
 
   '@parcel/watcher-linux-arm64-musl@2.4.1':
     resolution: {integrity: sha512-p4Xb7JGq3MLgAfYhslU2SjoV9G0kI0Xry0kuxeG/41UfpjHGOhv7UoUDAz/jb1u2elbhazy4rRBL8PegPJFBhA==}
     engines: {node: '>= 10.0.0'}
     cpu: [arm64]
     os: [linux]
+    libc: [musl]
 
   '@parcel/watcher-linux-x64-glibc@2.4.1':
     resolution: {integrity: sha512-s9O3fByZ/2pyYDPoLM6zt92yu6P4E39a03zvO0qCHOTjxmt3GHRMLuRZEWhWLASTMSrrnVNWdVI/+pUElJBBBg==}
     engines: {node: '>= 10.0.0'}
     cpu: [x64]
     os: [linux]
+    libc: [glibc]
 
   '@parcel/watcher-linux-x64-musl@2.4.1':
     resolution: {integrity: sha512-L2nZTYR1myLNST0O632g0Dx9LyMNHrn6TOt76sYxWLdff3cB22/GZX2UPtJnaqQPdCRoszoY5rcOj4oMTtp5fQ==}
     engines: {node: '>= 10.0.0'}
     cpu: [x64]
     os: [linux]
+    libc: [musl]
 
   '@parcel/watcher-win32-arm64@2.4.1':
     resolution: {integrity: sha512-Uq2BPp5GWhrq/lcuItCHoqxjULU1QYEcyjSO5jqqOK8RNFDBQnenMMx4gAl3v8GiWa59E9+uDM7yZ6LxwUIfRg==}
@@ -1195,51 +1200,61 @@ packages:
     resolution: {integrity: sha512-0O8ViX+QcBd3ZmGlcFTnYXZKGbFu09EhgD27tgTdGnkcYXLat4KIsBBQeKLR2xZDCXdIBAlWLkiXE1+rJpCxFw==}
     cpu: [arm]
     os: [linux]
+    libc: [glibc]
 
   '@rollup/rollup-linux-arm-musleabihf@4.31.0':
     resolution: {integrity: sha512-w5IzG0wTVv7B0/SwDnMYmbr2uERQp999q8FMkKG1I+j8hpPX2BYFjWe69xbhbP6J9h2gId/7ogesl9hwblFwwg==}
     cpu: [arm]
     os: [linux]
+    libc: [musl]
 
   '@rollup/rollup-linux-arm64-gnu@4.31.0':
     resolution: {integrity: sha512-JyFFshbN5xwy6fulZ8B/8qOqENRmDdEkcIMF0Zz+RsfamEW+Zabl5jAb0IozP/8UKnJ7g2FtZZPEUIAlUSX8cA==}
     cpu: [arm64]
     os: [linux]
+    libc: [glibc]
 
   '@rollup/rollup-linux-arm64-musl@4.31.0':
     resolution: {integrity: sha512-kpQXQ0UPFeMPmPYksiBL9WS/BDiQEjRGMfklVIsA0Sng347H8W2iexch+IEwaR7OVSKtr2ZFxggt11zVIlZ25g==}
     cpu: [arm64]
     os: [linux]
+    libc: [musl]
 
   '@rollup/rollup-linux-loongarch64-gnu@4.31.0':
     resolution: {integrity: sha512-pMlxLjt60iQTzt9iBb3jZphFIl55a70wexvo8p+vVFK+7ifTRookdoXX3bOsRdmfD+OKnMozKO6XM4zR0sHRrQ==}
     cpu: [loong64]
     os: [linux]
+    libc: [glibc]
 
   '@rollup/rollup-linux-powerpc64le-gnu@4.31.0':
     resolution: {integrity: sha512-D7TXT7I/uKEuWiRkEFbed1UUYZwcJDU4vZQdPTcepK7ecPhzKOYk4Er2YR4uHKme4qDeIh6N3XrLfpuM7vzRWQ==}
     cpu: [ppc64]
     os: [linux]
+    libc: [glibc]
 
   '@rollup/rollup-linux-riscv64-gnu@4.31.0':
     resolution: {integrity: sha512-wal2Tc8O5lMBtoePLBYRKj2CImUCJ4UNGJlLwspx7QApYny7K1cUYlzQ/4IGQBLmm+y0RS7dwc3TDO/pmcneTw==}
     cpu: [riscv64]
     os: [linux]
+    libc: [glibc]
 
   '@rollup/rollup-linux-s390x-gnu@4.31.0':
     resolution: {integrity: sha512-O1o5EUI0+RRMkK9wiTVpk2tyzXdXefHtRTIjBbmFREmNMy7pFeYXCFGbhKFwISA3UOExlo5GGUuuj3oMKdK6JQ==}
     cpu: [s390x]
     os: [linux]
+    libc: [glibc]
 
   '@rollup/rollup-linux-x64-gnu@4.31.0':
     resolution: {integrity: sha512-zSoHl356vKnNxwOWnLd60ixHNPRBglxpv2g7q0Cd3Pmr561gf0HiAcUBRL3S1vPqRC17Zo2CX/9cPkqTIiai1g==}
     cpu: [x64]
     os: [linux]
+    libc: [glibc]
 
   '@rollup/rollup-linux-x64-musl@4.31.0':
     resolution: {integrity: sha512-ypB/HMtcSGhKUQNiFwqgdclWNRrAYDH8iMYH4etw/ZlGwiTVxBz2tDrGRrPlfZu6QjXwtd+C3Zib5pFqID97ZA==}
     cpu: [x64]
     os: [linux]
+    libc: [musl]
 
   '@rollup/rollup-win32-arm64-msvc@4.31.0':
     resolution: {integrity: sha512-JuhN2xdI/m8Hr+aVO3vspO7OQfUFO6bKLIRTAy0U15vmWjnZDLrEgCZ2s6+scAYaQVpYSh9tZtRijApw9IXyMw==}
@@ -1279,24 +1294,28 @@ packages:
     engines: {node: '>=10'}
     cpu: [arm64]
     os: [linux]
+    libc: [glibc]
 
   '@swc/core-linux-arm64-musl@1.10.8':
     resolution: {integrity: sha512-wI0Hny8fHbBK/OjJ7eFYP0uDKiCMMMr5OBWGKMRRUvWs2zlGeJQZbwUeCnWuLLXzDfL+feMfh5TieYlqKTTtRw==}
     engines: {node: '>=10'}
     cpu: [arm64]
     os: [linux]
+    libc: [musl]
 
   '@swc/core-linux-x64-gnu@1.10.8':
     resolution: {integrity: sha512-24FCRUFO8gzPP2eu3soHTm3lk+ktcsIhdM2DTOlXGA+2TBYFWgAZX/yZV+eeRrtIZYSr4OcOWsNWnQ5Ma4budA==}
     engines: {node: '>=10'}
     cpu: [x64]
     os: [linux]
+    libc: [glibc]
 
   '@swc/core-linux-x64-musl@1.10.8':
     resolution: {integrity: sha512-mBo7M/FmUhoWpUG17MLbS98iRA7t6ThxQBWDJZd322whkN1GqrvumYm2wvvjmoMTeDOPwAL3hIIa5H+Q4vb1zA==}
     engines: {node: '>=10'}
     cpu: [x64]
     os: [linux]
+    libc: [musl]
 
   '@swc/core-win32-arm64-msvc@1.10.8':
     resolution: {integrity: sha512-rXJ9y77JZZXoZkgFR0mObKa3TethRBJ6Exs/pwhScl9pz4qsfxhj/bQbEu1g1i/ihmd0l+IKZwGSC7Ibh3HA2Q==}
@@ -1534,8 +1553,8 @@ packages:
   '@vue/reactivity@3.5.13':
     resolution: {integrity: sha512-NaCwtw8o48B9I6L1zl2p41OHo/2Z4wqYGGIK1Khu5T7yxrn+ATOixn/Udn2m+6kZKB/J7cuT9DbWWhRxqixACg==}
 
-  '@vue/repl@4.5.0':
-    resolution: {integrity: sha512-nWQfTzBePs5zN4qIK+vwEMEDHCuWWx2AY0utun37cSD2Qi4C84dlTtO/OL0xDzBB8Ob7250KYzIzDP3N3l3qLg==}
+  '@vue/repl@4.5.1':
+    resolution: {integrity: sha512-YYXvFue2GOrZ6EWnoA8yQVKzdCIn45+tpwJHzMof1uwrgyYAVY9ynxCsDYeAuWcpaAeylg/nybhFuqiFy2uvYA==}
 
   '@vue/runtime-core@3.5.13':
     resolution: {integrity: sha512-Fj4YRQ3Az0WTZw1sFe+QDb0aXCerigEpw418pw1HBUKFtnQHWzwojaukAs2X/c9DQz4MQ4bsXTGlcpGxU/RCIw==}
@@ -4753,7 +4772,7 @@ snapshots:
     dependencies:
       '@vue/shared': 3.5.13
 
-  '@vue/repl@4.5.0': {}
+  '@vue/repl@4.5.1': {}
 
   '@vue/runtime-core@3.5.13':
     dependencies: