feat(sfc): make ref sugar disabled by default
This commit is contained in:
Evan You
parent
9ee41e14d2
commit
96cc335aa7
@ -554,212 +554,6 @@ return () => {}
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar accessing ref binding 1`] = `
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"import { ref as _ref } from 'vue'
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export default {
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setup(__props, { expose }) {
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expose()
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const a = _ref(1)
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console.log(a.value)
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function get() {
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return a.value + 1
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}
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return { a, get }
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}
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar array destructure 1`] = `
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"import { ref as _ref } from 'vue'
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export default {
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setup(__props, { expose }) {
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expose()
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const n = _ref(1), [__a, __b = 1, ...__c] = useFoo()
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const a = _ref(__a);
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const b = _ref(__b);
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const c = _ref(__c);
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console.log(n.value, a.value, b.value, c.value)
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return { n, a, b, c }
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}
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar convert ref declarations 1`] = `
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"import { ref as _ref } from 'vue'
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export default {
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setup(__props, { expose }) {
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expose()
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const foo = _ref()
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const a = _ref(1)
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const b = _ref({
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count: 0
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})
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let c = () => {}
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let d
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return { foo, a, b, c, d }
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}
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar multi ref declarations 1`] = `
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"import { ref as _ref } from 'vue'
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export default {
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setup(__props, { expose }) {
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expose()
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const a = _ref(1), b = _ref(2), c = _ref({
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count: 0
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})
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return { a, b, c }
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}
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar mutating ref binding 1`] = `
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"import { ref as _ref } from 'vue'
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export default {
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setup(__props, { expose }) {
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expose()
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const a = _ref(1)
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const b = _ref({ count: 0 })
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function inc() {
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a.value++
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a.value = a.value + 1
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b.value.count++
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b.value.count = b.value.count + 1
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;({ a: a.value } = { a: 2 })
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;[a.value] = [1]
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}
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return { a, b, inc }
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}
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar nested destructure 1`] = `
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"import { ref as _ref } from 'vue'
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export default {
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setup(__props, { expose }) {
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expose()
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const [{ a: { b: __b }}] = useFoo()
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const b = _ref(__b);
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const { c: [__d, __e] } = useBar()
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const d = _ref(__d);
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const e = _ref(__e);
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console.log(b.value, d.value, e.value)
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return { b, d, e }
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}
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar object destructure 1`] = `
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"import { ref as _ref } from 'vue'
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export default {
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setup(__props, { expose }) {
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expose()
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const n = _ref(1), { a: __a, b: __c, d: __d = 1, e: __f = 2, ...__g } = useFoo()
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const a = _ref(__a);
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const c = _ref(__c);
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const d = _ref(__d);
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const f = _ref(__f);
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const g = _ref(__g);
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const { foo: __foo } = useSomthing(() => 1);
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const foo = _ref(__foo);
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console.log(n.value, a.value, c.value, d.value, f.value, g.value, foo.value)
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return { n, a, c, d, f, g, foo }
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}
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar should not convert non ref labels 1`] = `
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"export default {
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setup(__props, { expose }) {
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expose()
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foo: a = 1, b = 2, c = {
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count: 0
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}
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return { }
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}
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar should not rewrite scope variable 1`] = `
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"import { ref as _ref } from 'vue'
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export default {
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setup(__props, { expose }) {
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expose()
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const a = _ref(1)
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const b = _ref(1)
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const d = _ref(1)
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const e = 1
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function test() {
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const a = 2
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console.log(a)
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console.log(b.value)
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let c = { c: 3 }
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console.log(c)
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let $d
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console.log($d)
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console.log(d.value)
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console.log(e)
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}
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return { a, b, d, e, test }
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}
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}"
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`;
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exports[`SFC compile <script setup> ref: syntax sugar using ref binding in property shorthand 1`] = `
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"import { ref as _ref } from 'vue'
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export default {
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setup(__props, { expose }) {
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expose()
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const a = _ref(1)
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const b = { a: a.value }
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function test() {
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const { a } = b
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}
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return { a, b, test }
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}
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}"
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`;
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exports[`SFC compile <script setup> should expose top level declarations 1`] = `
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"import { x } from './x'
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@ -1,4 +1,4 @@
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import { BindingTypes } from '@vue/compiler-dom'
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import { BindingTypes } from '@vue/compiler-core'
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import { compileSFCScript as compile, assertCode } from './utils'
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describe('SFC compile <script setup>', () => {
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@ -200,12 +200,15 @@ defineExpose({ foo: 123 })
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})
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test('dedupe between user & helper', () => {
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const { content } = compile(`
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const { content } = compile(
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`
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<script setup>
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import { ref } from 'vue'
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ref: foo = 1
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</script>
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`)
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`,
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{ refSugar: true }
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)
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assertCode(content)
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expect(content).toMatch(`import { ref } from 'vue'`)
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})
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@ -829,7 +832,9 @@ const emit = defineEmits(['a', 'b'])
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expected: string | ((content: string) => boolean),
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shouldAsync = true
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) {
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const { content } = compile(`<script setup>${code}</script>`)
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const { content } = compile(`<script setup>${code}</script>`, {
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refSugar: true
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})
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expect(content).toMatch(`${shouldAsync ? `async ` : ``}setup(`)
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if (typeof expected === 'string') {
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expect(content).toMatch(expected)
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@ -893,238 +898,6 @@ const emit = defineEmits(['a', 'b'])
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})
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})
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describe('ref: syntax sugar', () => {
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test('convert ref declarations', () => {
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const { content, bindings } = compile(`<script setup>
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ref: foo
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ref: a = 1
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ref: b = {
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count: 0
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}
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let c = () => {}
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let d
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</script>`)
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expect(content).toMatch(`import { ref as _ref } from 'vue'`)
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expect(content).not.toMatch(`ref: foo`)
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expect(content).not.toMatch(`ref: a`)
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expect(content).not.toMatch(`ref: b`)
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expect(content).toMatch(`const foo = _ref()`)
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expect(content).toMatch(`const a = _ref(1)`)
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expect(content).toMatch(`
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const b = _ref({
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count: 0
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})
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`)
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// normal declarations left untouched
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expect(content).toMatch(`let c = () => {}`)
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expect(content).toMatch(`let d`)
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assertCode(content)
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expect(bindings).toStrictEqual({
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foo: BindingTypes.SETUP_REF,
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a: BindingTypes.SETUP_REF,
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b: BindingTypes.SETUP_REF,
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c: BindingTypes.SETUP_LET,
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d: BindingTypes.SETUP_LET
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})
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})
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test('multi ref declarations', () => {
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const { content, bindings } = compile(`<script setup>
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ref: a = 1, b = 2, c = {
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count: 0
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}
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</script>`)
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expect(content).toMatch(`
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const a = _ref(1), b = _ref(2), c = _ref({
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count: 0
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})
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`)
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expect(content).toMatch(`return { a, b, c }`)
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assertCode(content)
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expect(bindings).toStrictEqual({
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a: BindingTypes.SETUP_REF,
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b: BindingTypes.SETUP_REF,
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c: BindingTypes.SETUP_REF
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})
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})
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test('should not convert non ref labels', () => {
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const { content } = compile(`<script setup>
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foo: a = 1, b = 2, c = {
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count: 0
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}
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</script>`)
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expect(content).toMatch(`foo: a = 1, b = 2`)
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assertCode(content)
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})
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test('accessing ref binding', () => {
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const { content } = compile(`<script setup>
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ref: a = 1
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console.log(a)
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function get() {
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return a + 1
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}
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</script>`)
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expect(content).toMatch(`console.log(a.value)`)
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expect(content).toMatch(`return a.value + 1`)
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assertCode(content)
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})
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test('cases that should not append .value', () => {
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const { content } = compile(`<script setup>
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ref: a = 1
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console.log(b.a)
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function get(a) {
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return a + 1
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}
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</script>`)
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expect(content).not.toMatch(`a.value`)
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})
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test('mutating ref binding', () => {
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const { content } = compile(`<script setup>
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ref: a = 1
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ref: b = { count: 0 }
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function inc() {
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a++
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a = a + 1
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b.count++
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b.count = b.count + 1
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;({ a } = { a: 2 })
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;[a] = [1]
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}
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</script>`)
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expect(content).toMatch(`a.value++`)
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expect(content).toMatch(`a.value = a.value + 1`)
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expect(content).toMatch(`b.value.count++`)
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expect(content).toMatch(`b.value.count = b.value.count + 1`)
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expect(content).toMatch(`;({ a: a.value } = { a: 2 })`)
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expect(content).toMatch(`;[a.value] = [1]`)
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assertCode(content)
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})
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test('using ref binding in property shorthand', () => {
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const { content } = compile(`<script setup>
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ref: a = 1
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const b = { a }
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function test() {
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const { a } = b
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}
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</script>`)
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expect(content).toMatch(`const b = { a: a.value }`)
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// should not convert destructure
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expect(content).toMatch(`const { a } = b`)
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assertCode(content)
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})
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test('should not rewrite scope variable', () => {
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const { content } = compile(`
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<script setup>
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ref: a = 1
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ref: b = 1
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ref: d = 1
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const e = 1
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function test() {
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const a = 2
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console.log(a)
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console.log(b)
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let c = { c: 3 }
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console.log(c)
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let $d
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console.log($d)
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console.log(d)
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console.log(e)
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}
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</script>`)
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expect(content).toMatch('console.log(a)')
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expect(content).toMatch('console.log(b.value)')
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expect(content).toMatch('console.log(c)')
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expect(content).toMatch('console.log($d)')
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expect(content).toMatch('console.log(d.value)')
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expect(content).toMatch('console.log(e)')
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assertCode(content)
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})
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test('object destructure', () => {
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const { content, bindings } = compile(`<script setup>
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ref: n = 1, ({ a, b: c, d = 1, e: f = 2, ...g } = useFoo())
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ref: ({ foo } = useSomthing(() => 1));
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console.log(n, a, c, d, f, g, foo)
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</script>`)
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expect(content).toMatch(
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`const n = _ref(1), { a: __a, b: __c, d: __d = 1, e: __f = 2, ...__g } = useFoo()`
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)
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expect(content).toMatch(`const { foo: __foo } = useSomthing(() => 1)`)
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expect(content).toMatch(`\nconst a = _ref(__a);`)
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expect(content).not.toMatch(`\nconst b = _ref(__b);`)
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expect(content).toMatch(`\nconst c = _ref(__c);`)
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expect(content).toMatch(`\nconst d = _ref(__d);`)
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expect(content).not.toMatch(`\nconst e = _ref(__e);`)
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expect(content).toMatch(`\nconst f = _ref(__f);`)
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expect(content).toMatch(`\nconst g = _ref(__g);`)
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expect(content).toMatch(`\nconst foo = _ref(__foo);`)
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expect(content).toMatch(
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`console.log(n.value, a.value, c.value, d.value, f.value, g.value, foo.value)`
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)
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expect(content).toMatch(`return { n, a, c, d, f, g, foo }`)
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expect(bindings).toStrictEqual({
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n: BindingTypes.SETUP_REF,
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a: BindingTypes.SETUP_REF,
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c: BindingTypes.SETUP_REF,
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d: BindingTypes.SETUP_REF,
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f: BindingTypes.SETUP_REF,
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g: BindingTypes.SETUP_REF,
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foo: BindingTypes.SETUP_REF
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})
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assertCode(content)
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})
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test('array destructure', () => {
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const { content, bindings } = compile(`<script setup>
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ref: n = 1, [a, b = 1, ...c] = useFoo()
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console.log(n, a, b, c)
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</script>`)
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expect(content).toMatch(
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`const n = _ref(1), [__a, __b = 1, ...__c] = useFoo()`
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)
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expect(content).toMatch(`\nconst a = _ref(__a);`)
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expect(content).toMatch(`\nconst b = _ref(__b);`)
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expect(content).toMatch(`\nconst c = _ref(__c);`)
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expect(content).toMatch(`console.log(n.value, a.value, b.value, c.value)`)
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expect(content).toMatch(`return { n, a, b, c }`)
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expect(bindings).toStrictEqual({
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n: BindingTypes.SETUP_REF,
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a: BindingTypes.SETUP_REF,
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b: BindingTypes.SETUP_REF,
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c: BindingTypes.SETUP_REF
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})
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assertCode(content)
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})
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test('nested destructure', () => {
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const { content, bindings } = compile(`<script setup>
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ref: [{ a: { b }}] = useFoo()
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ref: ({ c: [d, e] } = useBar())
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console.log(b, d, e)
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</script>`)
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expect(content).toMatch(`const [{ a: { b: __b }}] = useFoo()`)
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expect(content).toMatch(`const { c: [__d, __e] } = useBar()`)
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expect(content).not.toMatch(`\nconst a = _ref(__a);`)
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expect(content).not.toMatch(`\nconst c = _ref(__c);`)
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expect(content).toMatch(`\nconst b = _ref(__b);`)
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expect(content).toMatch(`\nconst d = _ref(__d);`)
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expect(content).toMatch(`\nconst e = _ref(__e);`)
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expect(content).toMatch(`return { b, d, e }`)
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expect(bindings).toStrictEqual({
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b: BindingTypes.SETUP_REF,
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d: BindingTypes.SETUP_REF,
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e: BindingTypes.SETUP_REF
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})
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assertCode(content)
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})
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})
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describe('errors', () => {
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test('<script> and <script setup> must have same lang', () => {
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expect(() =>
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@ -1155,14 +928,6 @@ const emit = defineEmits(['a', 'b'])
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).toThrow(moduleErrorMsg)
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})
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test('ref: non-assignment expressions', () => {
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expect(() =>
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compile(`<script setup>
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ref: a = 1, foo()
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</script>`)
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).toThrow(`ref: statements can only contain assignment expressions`)
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})
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test('defineProps/Emit() w/ both type and non-type args', () => {
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expect(() => {
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compile(`<script setup lang="ts">
|
||||
@ -1197,26 +962,6 @@ const emit = defineEmits(['a', 'b'])
|
||||
).toThrow(`cannot reference locally declared variables`)
|
||||
})
|
||||
|
||||
test('defineProps/Emit() referencing ref declarations', () => {
|
||||
expect(() =>
|
||||
compile(`<script setup>
|
||||
ref: bar = 1
|
||||
defineProps({
|
||||
bar
|
||||
})
|
||||
</script>`)
|
||||
).toThrow(`cannot reference locally declared variables`)
|
||||
|
||||
expect(() =>
|
||||
compile(`<script setup>
|
||||
ref: bar = 1
|
||||
defineEmits({
|
||||
bar
|
||||
})
|
||||
</script>`)
|
||||
).toThrow(`cannot reference locally declared variables`)
|
||||
})
|
||||
|
||||
test('should allow defineProps/Emit() referencing scope var', () => {
|
||||
assertCode(
|
||||
compile(`<script setup>
|
||||
|
||||
277
packages/compiler-sfc/__tests__/compileScriptRefSugar.ts
Normal file
277
packages/compiler-sfc/__tests__/compileScriptRefSugar.ts
Normal file
@ -0,0 +1,277 @@
|
||||
import { BindingTypes } from '@vue/compiler-core'
|
||||
import { compileSFCScript as compile, assertCode } from './utils'
|
||||
|
||||
describe('<script setup> ref sugar', () => {
|
||||
function compileWithRefSugar(src: string) {
|
||||
return compile(src, { refSugar: true })
|
||||
}
|
||||
|
||||
test('convert ref declarations', () => {
|
||||
const { content, bindings } = compileWithRefSugar(`<script setup>
|
||||
ref: foo
|
||||
ref: a = 1
|
||||
ref: b = {
|
||||
count: 0
|
||||
}
|
||||
let c = () => {}
|
||||
let d
|
||||
</script>`)
|
||||
expect(content).toMatch(`import { ref as _ref } from 'vue'`)
|
||||
expect(content).not.toMatch(`ref: foo`)
|
||||
expect(content).not.toMatch(`ref: a`)
|
||||
expect(content).not.toMatch(`ref: b`)
|
||||
expect(content).toMatch(`const foo = _ref()`)
|
||||
expect(content).toMatch(`const a = _ref(1)`)
|
||||
expect(content).toMatch(`
|
||||
const b = _ref({
|
||||
count: 0
|
||||
})
|
||||
`)
|
||||
// normal declarations left untouched
|
||||
expect(content).toMatch(`let c = () => {}`)
|
||||
expect(content).toMatch(`let d`)
|
||||
assertCode(content)
|
||||
expect(bindings).toStrictEqual({
|
||||
foo: BindingTypes.SETUP_REF,
|
||||
a: BindingTypes.SETUP_REF,
|
||||
b: BindingTypes.SETUP_REF,
|
||||
c: BindingTypes.SETUP_LET,
|
||||
d: BindingTypes.SETUP_LET
|
||||
})
|
||||
})
|
||||
|
||||
test('multi ref declarations', () => {
|
||||
const { content, bindings } = compileWithRefSugar(`<script setup>
|
||||
ref: a = 1, b = 2, c = {
|
||||
count: 0
|
||||
}
|
||||
</script>`)
|
||||
expect(content).toMatch(`
|
||||
const a = _ref(1), b = _ref(2), c = _ref({
|
||||
count: 0
|
||||
})
|
||||
`)
|
||||
expect(content).toMatch(`return { a, b, c }`)
|
||||
assertCode(content)
|
||||
expect(bindings).toStrictEqual({
|
||||
a: BindingTypes.SETUP_REF,
|
||||
b: BindingTypes.SETUP_REF,
|
||||
c: BindingTypes.SETUP_REF
|
||||
})
|
||||
})
|
||||
|
||||
test('should not convert non ref labels', () => {
|
||||
const { content } = compileWithRefSugar(`<script setup>
|
||||
foo: a = 1, b = 2, c = {
|
||||
count: 0
|
||||
}
|
||||
</script>`)
|
||||
expect(content).toMatch(`foo: a = 1, b = 2`)
|
||||
assertCode(content)
|
||||
})
|
||||
|
||||
test('accessing ref binding', () => {
|
||||
const { content } = compileWithRefSugar(`<script setup>
|
||||
ref: a = 1
|
||||
console.log(a)
|
||||
function get() {
|
||||
return a + 1
|
||||
}
|
||||
</script>`)
|
||||
expect(content).toMatch(`console.log(a.value)`)
|
||||
expect(content).toMatch(`return a.value + 1`)
|
||||
assertCode(content)
|
||||
})
|
||||
|
||||
test('cases that should not append .value', () => {
|
||||
const { content } = compileWithRefSugar(`<script setup>
|
||||
ref: a = 1
|
||||
console.log(b.a)
|
||||
function get(a) {
|
||||
return a + 1
|
||||
}
|
||||
</script>`)
|
||||
expect(content).not.toMatch(`a.value`)
|
||||
})
|
||||
|
||||
test('mutating ref binding', () => {
|
||||
const { content } = compileWithRefSugar(`<script setup>
|
||||
ref: a = 1
|
||||
ref: b = { count: 0 }
|
||||
function inc() {
|
||||
a++
|
||||
a = a + 1
|
||||
b.count++
|
||||
b.count = b.count + 1
|
||||
;({ a } = { a: 2 })
|
||||
;[a] = [1]
|
||||
}
|
||||
</script>`)
|
||||
expect(content).toMatch(`a.value++`)
|
||||
expect(content).toMatch(`a.value = a.value + 1`)
|
||||
expect(content).toMatch(`b.value.count++`)
|
||||
expect(content).toMatch(`b.value.count = b.value.count + 1`)
|
||||
expect(content).toMatch(`;({ a: a.value } = { a: 2 })`)
|
||||
expect(content).toMatch(`;[a.value] = [1]`)
|
||||
assertCode(content)
|
||||
})
|
||||
|
||||
test('using ref binding in property shorthand', () => {
|
||||
const { content } = compileWithRefSugar(`<script setup>
|
||||
ref: a = 1
|
||||
const b = { a }
|
||||
function test() {
|
||||
const { a } = b
|
||||
}
|
||||
</script>`)
|
||||
expect(content).toMatch(`const b = { a: a.value }`)
|
||||
// should not convert destructure
|
||||
expect(content).toMatch(`const { a } = b`)
|
||||
assertCode(content)
|
||||
})
|
||||
|
||||
test('should not rewrite scope variable', () => {
|
||||
const { content } = compileWithRefSugar(`
|
||||
<script setup>
|
||||
ref: a = 1
|
||||
ref: b = 1
|
||||
ref: d = 1
|
||||
const e = 1
|
||||
function test() {
|
||||
const a = 2
|
||||
console.log(a)
|
||||
console.log(b)
|
||||
let c = { c: 3 }
|
||||
console.log(c)
|
||||
let $d
|
||||
console.log($d)
|
||||
console.log(d)
|
||||
console.log(e)
|
||||
}
|
||||
</script>`)
|
||||
expect(content).toMatch('console.log(a)')
|
||||
expect(content).toMatch('console.log(b.value)')
|
||||
expect(content).toMatch('console.log(c)')
|
||||
expect(content).toMatch('console.log($d)')
|
||||
expect(content).toMatch('console.log(d.value)')
|
||||
expect(content).toMatch('console.log(e)')
|
||||
assertCode(content)
|
||||
})
|
||||
|
||||
test('object destructure', () => {
|
||||
const { content, bindings } = compileWithRefSugar(`<script setup>
|
||||
ref: n = 1, ({ a, b: c, d = 1, e: f = 2, ...g } = useFoo())
|
||||
ref: ({ foo } = useSomthing(() => 1));
|
||||
console.log(n, a, c, d, f, g, foo)
|
||||
</script>`)
|
||||
expect(content).toMatch(
|
||||
`const n = _ref(1), { a: __a, b: __c, d: __d = 1, e: __f = 2, ...__g } = useFoo()`
|
||||
)
|
||||
expect(content).toMatch(`const { foo: __foo } = useSomthing(() => 1)`)
|
||||
expect(content).toMatch(`\nconst a = _ref(__a);`)
|
||||
expect(content).not.toMatch(`\nconst b = _ref(__b);`)
|
||||
expect(content).toMatch(`\nconst c = _ref(__c);`)
|
||||
expect(content).toMatch(`\nconst d = _ref(__d);`)
|
||||
expect(content).not.toMatch(`\nconst e = _ref(__e);`)
|
||||
expect(content).toMatch(`\nconst f = _ref(__f);`)
|
||||
expect(content).toMatch(`\nconst g = _ref(__g);`)
|
||||
expect(content).toMatch(`\nconst foo = _ref(__foo);`)
|
||||
expect(content).toMatch(
|
||||
`console.log(n.value, a.value, c.value, d.value, f.value, g.value, foo.value)`
|
||||
)
|
||||
expect(content).toMatch(`return { n, a, c, d, f, g, foo }`)
|
||||
expect(bindings).toStrictEqual({
|
||||
n: BindingTypes.SETUP_REF,
|
||||
a: BindingTypes.SETUP_REF,
|
||||
c: BindingTypes.SETUP_REF,
|
||||
d: BindingTypes.SETUP_REF,
|
||||
f: BindingTypes.SETUP_REF,
|
||||
g: BindingTypes.SETUP_REF,
|
||||
foo: BindingTypes.SETUP_REF
|
||||
})
|
||||
assertCode(content)
|
||||
})
|
||||
|
||||
test('array destructure', () => {
|
||||
const { content, bindings } = compileWithRefSugar(`<script setup>
|
||||
ref: n = 1, [a, b = 1, ...c] = useFoo()
|
||||
console.log(n, a, b, c)
|
||||
</script>`)
|
||||
expect(content).toMatch(
|
||||
`const n = _ref(1), [__a, __b = 1, ...__c] = useFoo()`
|
||||
)
|
||||
expect(content).toMatch(`\nconst a = _ref(__a);`)
|
||||
expect(content).toMatch(`\nconst b = _ref(__b);`)
|
||||
expect(content).toMatch(`\nconst c = _ref(__c);`)
|
||||
expect(content).toMatch(`console.log(n.value, a.value, b.value, c.value)`)
|
||||
expect(content).toMatch(`return { n, a, b, c }`)
|
||||
expect(bindings).toStrictEqual({
|
||||
n: BindingTypes.SETUP_REF,
|
||||
a: BindingTypes.SETUP_REF,
|
||||
b: BindingTypes.SETUP_REF,
|
||||
c: BindingTypes.SETUP_REF
|
||||
})
|
||||
assertCode(content)
|
||||
})
|
||||
|
||||
test('nested destructure', () => {
|
||||
const { content, bindings } = compileWithRefSugar(`<script setup>
|
||||
ref: [{ a: { b }}] = useFoo()
|
||||
ref: ({ c: [d, e] } = useBar())
|
||||
console.log(b, d, e)
|
||||
</script>`)
|
||||
expect(content).toMatch(`const [{ a: { b: __b }}] = useFoo()`)
|
||||
expect(content).toMatch(`const { c: [__d, __e] } = useBar()`)
|
||||
expect(content).not.toMatch(`\nconst a = _ref(__a);`)
|
||||
expect(content).not.toMatch(`\nconst c = _ref(__c);`)
|
||||
expect(content).toMatch(`\nconst b = _ref(__b);`)
|
||||
expect(content).toMatch(`\nconst d = _ref(__d);`)
|
||||
expect(content).toMatch(`\nconst e = _ref(__e);`)
|
||||
expect(content).toMatch(`return { b, d, e }`)
|
||||
expect(bindings).toStrictEqual({
|
||||
b: BindingTypes.SETUP_REF,
|
||||
d: BindingTypes.SETUP_REF,
|
||||
e: BindingTypes.SETUP_REF
|
||||
})
|
||||
assertCode(content)
|
||||
})
|
||||
|
||||
describe('errors', () => {
|
||||
test('ref: non-assignment expressions', () => {
|
||||
expect(() =>
|
||||
compile(
|
||||
`<script setup>
|
||||
ref: a = 1, foo()
|
||||
</script>`,
|
||||
{ refSugar: true }
|
||||
)
|
||||
).toThrow(`ref: statements can only contain assignment expressions`)
|
||||
})
|
||||
|
||||
test('defineProps/Emit() referencing ref declarations', () => {
|
||||
expect(() =>
|
||||
compile(
|
||||
`<script setup>
|
||||
ref: bar = 1
|
||||
defineProps({
|
||||
bar
|
||||
})
|
||||
</script>`,
|
||||
{ refSugar: true }
|
||||
)
|
||||
).toThrow(`cannot reference locally declared variables`)
|
||||
|
||||
expect(() =>
|
||||
compile(
|
||||
`<script setup>
|
||||
ref: bar = 1
|
||||
defineEmits({
|
||||
bar
|
||||
})
|
||||
</script>`,
|
||||
{ refSugar: true }
|
||||
)
|
||||
).toThrow(`cannot reference locally declared variables`)
|
||||
})
|
||||
})
|
||||
})
|
||||
@ -189,7 +189,7 @@ export function compileScript(
|
||||
const setupBindings: Record<string, BindingTypes> = Object.create(null)
|
||||
const refBindings: Record<string, BindingTypes> = Object.create(null)
|
||||
const refIdentifiers: Set<Identifier> = new Set()
|
||||
const enableRefSugar = options.refSugar !== false
|
||||
const enableRefSugar = !!options.refSugar
|
||||
let defaultExport: Node | undefined
|
||||
let hasDefinePropsCall = false
|
||||
let hasDefineEmitCall = false
|
||||
@ -732,10 +732,11 @@ export function compileScript(
|
||||
)
|
||||
processRefExpression(node.body.expression, node)
|
||||
} else {
|
||||
// TODO if we end up shipping ref: sugar as an opt-in feature,
|
||||
// need to proxy the option in vite, vue-loader and rollup-plugin-vue.
|
||||
error(
|
||||
`ref: sugar needs to be explicitly enabled via vite or vue-loader options.`,
|
||||
`ref: sugar now needs to be explicitly enabled via @vitejs/plugin-vue ` +
|
||||
`or vue-loader options:\n` +
|
||||
`- @vitejs/plugin-vue: via \`script.refSugar\`\n` +
|
||||
`- vue-loader: via \`refSugar\` (requires 16.3.0+)`,
|
||||
node
|
||||
)
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user