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fix(compiler-sfc): should ignore nodes with no children (#464)

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This commit is contained in:
likui 2019-11-19 22:10:59 +08:00 committed by Evan You
parent f87dbea1f8
commit 1efb35e324
2 changed files with 11 additions and 0 deletions
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8
packages/compiler-sfc/__tests__/parse.spec.ts
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@ -3,6 +3,14 @@ import { mockWarn } from '@vue/runtime-test'
describe('compiler:sfc', () => { describe('compiler:sfc', () => {
mockWarn() mockWarn()
test('should ignore nodes with no content', () => {
expect(parse(`<template/>`).template).toBe(null)
expect(parse(`<script/>`).script).toBe(null)
expect(parse(`<style/>`).styles.length).toBe(0)
expect(parse(`<custom/>`).customBlocks.length).toBe(0)
})
describe('error', () => { describe('error', () => {
test('should only allow single template element', () => { test('should only allow single template element', () => {
parse(`<template><div/></template><template><div/></template>`) parse(`<template><div/></template><template><div/></template>`)

3
packages/compiler-sfc/src/parse.ts
View File

@ -81,6 +81,9 @@ export function parse(
if (node.type !== NodeTypes.ELEMENT) { if (node.type !== NodeTypes.ELEMENT) {
return return
} }
if (!node.children.length) {
return
}
switch (node.tag) { switch (node.tag) {
case 'template': case 'template':
if (!sfc.template) { if (!sfc.template) {