提交 0c535ff4 编写于 作者: fxy060608's avatar fxy060608

wip(uvue): setup

上级 233fe0c6
// Jest Snapshot v1, https://goo.gl/fbAQLP
exports[`SFC analyze <script> bindings auto name inference basic 1`] = `
"const a = 1
export default {
__name: 'FooBar',
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC analyze <script> bindings auto name inference do not overwrite manual name (call) 1`] = `
"import { defineComponent } from 'vue'
const __default__ = defineComponent({
name: 'Baz'
})
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
const a = 1
return "INLINE_RENDER"
}
}"
`;
exports[`SFC analyze <script> bindings auto name inference do not overwrite manual name (object) 1`] = `
"const __default__ = {
name: 'Baz'
}
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
const a = 1
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> binding analysis for destructure 1`] = `
"export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
const { foo, b: bar, ['x' + 'y']: baz, x: { y, zz: { z }}} = {}
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> dev mode import usage check TS annotations 1`] = `
"import { Foo, Bar, Baz, Qux, Fred } from './x'
const a = 1
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
function b() {}
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> dev mode import usage check attribute expressions 1`] = `
"import { bar, baz } from './x'
const cond = true
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> dev mode import usage check components 1`] = `
"import { FooBar, FooBaz, FooQux, foo } from './x'
const fooBar: FooBar = 1
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> dev mode import usage check directive 1`] = `
"import { vMyDir } from './x'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> dev mode import usage check dynamic arguments 1`] = `
"import { FooBar, foo, bar, unused, baz } from './x'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> dev mode import usage check js template string interpolations 1`] = `
"import { VAR, VAR2, VAR3 } from './x'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> dev mode import usage check last tag 1`] = `
"import { FooBaz, Last } from './x'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> dev mode import usage check template ref 1`] = `
"import { foo, bar, Baz } from './foo'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> dev mode import usage check vue interpolations 1`] = `
"import { x, y, z, x$y } from './x'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> errors should allow defineProps/Emit() referencing imported binding 1`] = `
"import { bar } from './bar'
export default {
props: {
foo: {
default: () => bar
}
},
emits: {
foo: () => bar > 1
},
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> errors should allow defineProps/Emit() referencing scope var 1`] = `
"const bar = 1
export default {
props: {
foo: {
default: bar => bar + 1
}
},
emits: {
foo: bar => bar > 1
},
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> imports dedupe between user & helper 1`] = `
"import { ref } from 'vue'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
let foo = $ref(1)
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> imports import dedupe between <script> and <script setup> 1`] = `
"import { x } from './x'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
x()
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> imports should allow defineProps/Emit at the start of imports 1`] = `
"import { ref } from 'vue'
export default {
props: ['foo'],
emits: ['bar'],
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
const r = ref(0)
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> imports should extract comment for import or type declarations 1`] = `
"import a from 'a' // comment
import b from 'b'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> imports should hoist and expose imports 1`] = `
"import { ref } from 'vue'
import 'foo/css'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> imports should support module string names syntax 1`] = `
"import { "😏" as foo } from './foo'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> inlineTemplate mode avoid unref() when necessary 1`] = `
"import { ref } from 'vue'
import Foo, { bar } from './Foo.vue'
import other from './util'
import * as tree from './tree'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
const count = ref(0)
const constant = {}
const maybe = foo()
let lett = 1
function fn() {}
return
function GenAnonymousRender(): VNode | null {
const _component_div = resolveComponent("div")
return createElementVNode(Fragment, null, [
createVNode(Foo, null, utsMapOf({
default: withSlotCtx((): any[] => [toDisplayString(unref(bar))]),
_: 1 /* STABLE */
})),
createVNode(_component_div, utsMapOf({ onClick: fn }), utsMapOf({
default: withSlotCtx((): any[] => [toDisplayString(count.value) + " " + toDisplayString(constant) + " " + toDisplayString(unref(maybe)) + " " + toDisplayString(unref(lett)) + " " + toDisplayString(unref(other))]),
_: 1 /* STABLE */
})),
" " + toDisplayString(tree.foo())
], 64 /* STABLE_FRAGMENT */)
}
}
}"
`;
exports[`SFC compile <script setup> inlineTemplate mode referencing scope components and directives 1`] = `
"import ChildComp from './Child.vue'
import SomeOtherComp from './Other.vue'
import vMyDir from './my-dir'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return
function GenAnonymousRender(): VNode | null {
const _component_div = resolveComponent("div")
return createElementVNode(Fragment, null, [
withDirectives(createVNode(_component_div, null, null, 512 /* NEED_PATCH */), [
[unref(vMyDir)]
]),
createVNode(ChildComp),
createVNode(SomeOtherComp)
], 64 /* STABLE_FRAGMENT */)
}
}
}"
`;
exports[`SFC compile <script setup> inlineTemplate mode should work 1`] = `
"import { ref } from 'vue'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
const count = ref(0)
return
function GenAnonymousRender(): VNode | null {
const _component_div = resolveComponent("div")
return createElementVNode(Fragment, null, [
createVNode(_component_div, null, utsMapOf({
default: withSlotCtx((): any[] => [toDisplayString(count.value)]),
_: 1 /* STABLE */
})),
createVNode(_component_div, null, utsMapOf({
default: withSlotCtx((): any[] => ["static"]),
_: 1 /* STABLE */
}))
], 64 /* STABLE_FRAGMENT */)
}
}
}"
`;
exports[`SFC compile <script setup> inlineTemplate mode template assignment expression codegen 1`] = `
"import { ref } from 'vue'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
const count = ref(0)
const maybe = foo()
let lett = 1
let v = ref(1)
return
function GenAnonymousRender(): VNode | null {
const _component_div = resolveComponent("div")
return createElementVNode(Fragment, null, [
createVNode(_component_div, utsMapOf({
onClick: () => {count.value = 1}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {maybe.value = count.value}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {isRef(lett) ? lett.value = count.value : lett = count.value}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {isRef(v) ? v.value += 1 : v += 1}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {isRef(v) ? v.value -= 1 : v -= 1}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {
let a = '' + unref(lett)
isRef(v) ? v.value = a : v = a
}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {
// nested scopes
(()=>{
let x = _ctx.a
(()=>{
let z = x
let z2 = z
})
let lz = _ctx.z
})
isRef(v) ? v.value = _ctx.a : v = _ctx.a
}
}), null, 8 /* PROPS */, ["onClick"])
], 64 /* STABLE_FRAGMENT */)
}
}
}"
`;
exports[`SFC compile <script setup> inlineTemplate mode template destructure assignment codegen 1`] = `
"import { ref } from 'vue'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
const val = {}
const count = ref(0)
const maybe = foo()
let lett = 1
return
function GenAnonymousRender(): VNode | null {
const _component_div = resolveComponent("div")
return createElementVNode(Fragment, null, [
createVNode(_component_div, utsMapOf({
onClick: () => {({ count: count.value } = val)}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {[maybe.value] = val}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {({ lett: lett } = val)}
}), null, 8 /* PROPS */, ["onClick"])
], 64 /* STABLE_FRAGMENT */)
}
}
}"
`;
exports[`SFC compile <script setup> inlineTemplate mode template update expression codegen 1`] = `
"import { ref } from 'vue'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
const count = ref(0)
const maybe = foo()
let lett = 1
return
function GenAnonymousRender(): VNode | null {
const _component_div = resolveComponent("div")
return createElementVNode(Fragment, null, [
createVNode(_component_div, utsMapOf({
onClick: () => {count.value++}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {--count.value}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {maybe.value++}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {--maybe.value}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {isRef(lett) ? lett.value++ : lett++}
}), null, 8 /* PROPS */, ["onClick"]),
createVNode(_component_div, utsMapOf({
onClick: () => {isRef(lett) ? --lett.value : --lett}
}), null, 8 /* PROPS */, ["onClick"])
], 64 /* STABLE_FRAGMENT */)
}
}
}"
`;
exports[`SFC compile <script setup> inlineTemplate mode v-model codegen 1`] = `
"import { ref } from 'vue'
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
const count = ref(0)
const maybe = foo()
let lett = 1
return
function GenAnonymousRender(): VNode | null {
return createElementVNode(Fragment, null, [
createElementVNode("input", utsMapOf({
modelValue: count.value,
onInput: ($event: InputEvent) => {(count).value = $event.detail.value}
}), null, 40 /* PROPS, NEED_HYDRATION */, ["modelValue", "onInput"]),
createElementVNode("input", utsMapOf({
modelValue: unref(maybe),
onInput: ($event: InputEvent) => {isRef(maybe) ? (maybe).value = $event.detail.value : null}
}), null, 40 /* PROPS, NEED_HYDRATION */, ["modelValue", "onInput"]),
createElementVNode("input", utsMapOf({
modelValue: unref(lett),
onInput: ($event: InputEvent) => {isRef(lett) ? (lett).value = $event.detail.value : lett = $event.detail.value}
}), null, 40 /* PROPS, NEED_HYDRATION */, ["modelValue", "onInput"])
], 64 /* STABLE_FRAGMENT */)
}
}
}"
`;
exports[`SFC compile <script setup> inlineTemplate mode with defineExpose() 1`] = `
"export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
const count = ref(0)
__expose({ count })
return function GenAnonymousRender(): VNode | null { return null }
}
}"
`;
exports[`SFC compile <script setup> should compile JS syntax 1`] = `
"const a = 1
const b = 2
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> should expose top level declarations 1`] = `
"import { x } from './x'
import { xx } from './x'
let aa = 1
const bb = 2
function cc() {}
class dd {}
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
let a = 1
const b = 2
function c() {}
class d {}
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> with TypeScript const Enum 1`] = `
"const enum Foo { A = 123 }
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> with TypeScript hoist type declarations 1`] = `
"export interface Foo {}
type Bar = {}
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> with TypeScript runtime Enum 1`] = `
"enum Foo { A = 123 }
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
return "INLINE_RENDER"
}
}"
`;
exports[`SFC compile <script setup> with TypeScript runtime Enum in normal script 1`] = `
"export enum D { D = "D" }
const enum C { C = "C" }
enum B { B = "B" }
export default {
setup() {
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy;
const _cache = __ins.renderCache;
enum Foo { A = 123 }
return "INLINE_RENDER"
}
}"
`;
import { BindingTypes } from '@vue/compiler-core'
import { compileSFCScript as compile, assertCode } from './utils'
describe('SFC compile <script setup>', () => {
test('should compile JS syntax', () => {
const { content } = compile(`
<script setup lang='js'>
const a = 1
const b = 2
</script>
`)
// expect(content).toMatch(`return { a, b }`)
assertCode(content)
})
test('should expose top level declarations', () => {
const { content, bindings } = compile(`
<script setup>
import { x } from './x'
let a = 1
const b = 2
function c() {}
class d {}
</script>
<script>
import { xx } from './x'
let aa = 1
const bb = 2
function cc() {}
class dd {}
</script>
`)
// expect(content).toMatch(
// `return { get aa() { return aa }, set aa(v) { aa = v }, ` +
// `bb, cc, dd, get a() { return a }, set a(v) { a = v }, b, c, d, ` +
// `get xx() { return xx }, get x() { return x } }`
// )
expect(bindings).toStrictEqual({
x: BindingTypes.SETUP_MAYBE_REF,
a: BindingTypes.SETUP_LET,
b: BindingTypes.SETUP_CONST,
c: BindingTypes.SETUP_CONST,
d: BindingTypes.SETUP_CONST,
xx: BindingTypes.SETUP_MAYBE_REF,
aa: BindingTypes.SETUP_LET,
bb: BindingTypes.LITERAL_CONST,
cc: BindingTypes.SETUP_CONST,
dd: BindingTypes.SETUP_CONST,
})
assertCode(content)
})
test('binding analysis for destructure', () => {
const { content, bindings } = compile(`
<script setup>
const { foo, b: bar, ['x' + 'y']: baz, x: { y, zz: { z }}} = {}
</script>
`)
// expect(content).toMatch('return { foo, bar, baz, y, z }')
expect(bindings).toStrictEqual({
foo: BindingTypes.SETUP_MAYBE_REF,
bar: BindingTypes.SETUP_MAYBE_REF,
baz: BindingTypes.SETUP_MAYBE_REF,
y: BindingTypes.SETUP_MAYBE_REF,
z: BindingTypes.SETUP_MAYBE_REF,
})
assertCode(content)
})
// describe('<script> and <script setup> co-usage', () => {
// test('script first', () => {
// const { content } = compile(`
// <script>
// export const n = 1
// export default {}
// </script>
// <script setup>
// import { x } from './x'
// x()
// </script>
// `)
// assertCode(content)
// })
// test('script setup first', () => {
// const { content } = compile(`
// <script setup>
// import { x } from './x'
// x()
// </script>
// <script>
// export const n = 1
// export default {}
// </script>
// `)
// assertCode(content)
// })
// // #7805
// test('keep original semi style', () => {
// const { content } = compile(`
// <script setup>
// console.log('test')
// const props = defineProps(['item']);
// const emit = defineEmits(['change']);
// // (function () {})()
// </script>
// `)
// assertCode(content)
// expect(content).toMatch(`console.log('test')`)
// expect(content).toMatch(`const props = __props;`)
// expect(content).toMatch(`const emit = __emit;`)
// // expect(content).toMatch(`(function () {})()`)
// })
// test('script setup first, named default export', () => {
// const { content } = compile(`
// <script setup>
// import { x } from './x'
// x()
// </script>
// <script>
// export const n = 1
// const def = {}
// export { def as default }
// </script>
// `)
// assertCode(content)
// })
// // #4395
// test('script setup first, lang="ts", script block content export default', () => {
// const { content } = compile(`
// <script setup lang="ts">
// import { x } from './x'
// x()
// </script>
// <script lang="ts">
// export default {
// name: "test"
// }
// </script>
// `)
// // ensure __default__ is declared before used
// expect(content).toMatch(/const __default__[\S\s]*\.\.\.__default__/m)
// assertCode(content)
// })
// describe('spaces in ExportDefaultDeclaration node', () => {
// // #4371
// test('with many spaces and newline', () => {
// // #4371
// const { content } = compile(`
// <script>
// export const n = 1
// export default
// {
// some:'option'
// }
// </script>
// <script setup>
// import { x } from './x'
// x()
// </script>
// `)
// assertCode(content)
// })
// test('with minimal spaces', () => {
// const { content } = compile(`
// <script>
// export const n = 1
// export default{
// some:'option'
// }
// </script>
// <script setup>
// import { x } from './x'
// x()
// </script>
// `)
// assertCode(content)
// })
// })
// test('export call expression as default', () => {
// const { content } = compile(`
// <script>
// function fn() {
// return "hello, world";
// }
// export default fn();
// </script>
// <script setup>
// console.log('foo')
// </script>
// `)
// assertCode(content)
// })
// })
describe('imports', () => {
test('should hoist and expose imports', () => {
assertCode(
compile(`<script setup>
import { ref } from 'vue'
import 'foo/css'
</script>`).content
)
})
test('should extract comment for import or type declarations', () => {
assertCode(
compile(`
<script setup>
import a from 'a' // comment
import b from 'b'
</script>
`).content
)
})
// #2740
test('should allow defineProps/Emit at the start of imports', () => {
assertCode(
compile(`<script setup>
import { ref } from 'vue'
defineProps(['foo'])
defineEmits(['bar'])
const r = ref(0)
</script>`).content
)
})
test('dedupe between user & helper', () => {
const { content } = compile(
`
<script setup>
import { ref } from 'vue'
let foo = $ref(1)
</script>
`,
{ reactivityTransform: true }
)
assertCode(content)
expect(content).toMatch(`import { ref } from 'vue'`)
})
test('import dedupe between <script> and <script setup>', () => {
const { content } = compile(`
<script>
import { x } from './x'
</script>
<script setup>
import { x } from './x'
x()
</script>
`)
assertCode(content)
expect(content.indexOf(`import { x }`)).toEqual(
content.lastIndexOf(`import { x }`)
)
})
describe('import ref/reactive function from other place', () => {
test('import directly', () => {
const { bindings } = compile(`
<script setup>
import { ref, reactive } from './foo'
const foo = ref(1)
const bar = reactive(1)
</script>
`)
expect(bindings).toStrictEqual({
ref: BindingTypes.SETUP_MAYBE_REF,
reactive: BindingTypes.SETUP_MAYBE_REF,
foo: BindingTypes.SETUP_MAYBE_REF,
bar: BindingTypes.SETUP_MAYBE_REF,
})
})
test('import w/ alias', () => {
const { bindings } = compile(`
<script setup>
import { ref as _ref, reactive as _reactive } from './foo'
const foo = ref(1)
const bar = reactive(1)
</script>
`)
expect(bindings).toStrictEqual({
_reactive: BindingTypes.SETUP_MAYBE_REF,
_ref: BindingTypes.SETUP_MAYBE_REF,
foo: BindingTypes.SETUP_MAYBE_REF,
bar: BindingTypes.SETUP_MAYBE_REF,
})
})
test('aliased usage before import site', () => {
const { bindings } = compile(`
<script setup>
const bar = x(1)
import { reactive as x } from 'vue'
</script>
`)
expect(bindings).toStrictEqual({
bar: BindingTypes.SETUP_REACTIVE_CONST,
x: BindingTypes.SETUP_CONST,
})
})
})
test('should support module string names syntax', () => {
const { content, bindings } = compile(`
<script>
import { "😏" as foo } from './foo'
</script>
<script setup>
import { "😏" as foo } from './foo'
</script>
`)
assertCode(content)
expect(bindings).toStrictEqual({
foo: BindingTypes.SETUP_MAYBE_REF,
})
})
})
// in dev mode, declared bindings are returned as an object from setup()
// when using TS, users may import types which should not be returned as
// values, so we need to check import usage in the template to determine
// what to be returned.
describe('dev mode import usage check', () => {
test('components', () => {
const { content } = compile(`
<script setup lang="ts">
import { FooBar, FooBaz, FooQux, foo } from './x'
const fooBar: FooBar = 1
</script>
<template>
<FooBaz></FooBaz>
<foo-qux/>
<foo/>
FooBar
</template>
`)
// FooBar: should not be matched by plain text or incorrect case
// FooBaz: used as PascalCase component
// FooQux: used as kebab-case component
// foo: lowercase component
// expect(content).toMatch(
// `return { fooBar, get FooBaz() { return FooBaz }, ` +
// `get FooQux() { return FooQux }, get foo() { return foo } }`
// )
assertCode(content)
})
test('directive', () => {
const { content } = compile(`
<script setup lang="ts">
import { vMyDir } from './x'
</script>
<template>
<div v-my-dir></div>
</template>
`)
// expect(content).toMatch(`return { get vMyDir() { return vMyDir } }`)
assertCode(content)
})
test('dynamic arguments', () => {
const { content } = compile(`
<script setup lang="ts">
import { FooBar, foo, bar, unused, baz } from './x'
</script>
<template>
<FooBar #[foo.slotName] />
<FooBar #unused />
<div :[bar.attrName]="15"></div>
<div unused="unused"></div>
<div #[\`item:\${baz.key}\`]="{ value }"></div>
</template>
`)
// expect(content).toMatch(
// `return { get FooBar() { return FooBar }, get foo() { return foo }, ` +
// `get bar() { return bar }, get baz() { return baz } }`
// )
assertCode(content)
})
// https://github.com/vuejs/core/issues/4599
test('attribute expressions', () => {
const { content } = compile(`
<script setup lang="ts">
import { bar, baz } from './x'
const cond = true
</script>
<template>
<div :class="[cond ? '' : bar(), 'default']" :style="baz"></div>
</template>
`)
// expect(content).toMatch(
// `return { cond, get bar() { return bar }, get baz() { return baz } }`
// )
assertCode(content)
})
test('vue interpolations', () => {
const { content } = compile(`
<script setup lang="ts">
import { x, y, z, x$y } from './x'
</script>
<template>
<div :id="z + 'y'">{{ x }} {{ yy }} {{ x$y }}</div>
</template>
`)
// x: used in interpolation
// y: should not be matched by {{ yy }} or 'y' in binding exps
// x$y: #4274 should escape special chars when creating Regex
// expect(content).toMatch(
// `return { get x() { return x }, get z() { return z }, get x$y() { return x$y } }`
// )
assertCode(content)
})
// #4340 interpolations in template strings
test('js template string interpolations', () => {
const { content } = compile(`
<script setup lang="ts">
import { VAR, VAR2, VAR3 } from './x'
</script>
<template>
{{ \`\${VAR}VAR2\${VAR3}\` }}
</template>
`)
// VAR2 should not be matched
// expect(content).toMatch(
// `return { get VAR() { return VAR }, get VAR3() { return VAR3 } }`
// )
assertCode(content)
})
// edge case: last tag in template
test('last tag', () => {
const { content } = compile(`
<script setup lang="ts">
import { FooBaz, Last } from './x'
</script>
<template>
<FooBaz></FooBaz>
<Last/>
</template>
`)
// expect(content).toMatch(
// `return { get FooBaz() { return FooBaz }, get Last() { return Last } }`
// )
assertCode(content)
})
test('TS annotations', () => {
const { content } = compile(`
<script setup lang="ts">
import { Foo, Bar, Baz, Qux, Fred } from './x'
const a = 1
function b() {}
</script>
<template>
{{ a as Foo }}
{{ b<Bar>() }}
{{ Baz }}
<Comp v-slot="{ data }: Qux">{{ data }}</Comp>
<div v-for="{ z = x as Qux } in list as Fred"/>
</template>
`)
// expect(content).toMatch(`return { a, b, get Baz() { return Baz } }`)
assertCode(content)
})
// vuejs/vue#12591
test('v-on inline statement', () => {
// should not error
compile(`
<script setup lang="ts">
import { foo } from './foo'
</script>
<template>
<div @click="$emit('update:a');"></div>
</template>
`)
})
test('template ref', () => {
const { content } = compile(`
<script setup lang="ts">
import { foo, bar, Baz } from './foo'
</script>
<template>
<div ref="foo"></div>
<div ref=""></div>
<Baz ref="bar" />
</template>
`)
// expect(content).toMatch(
// 'return { get foo() { return foo }, get bar() { return bar }, get Baz() { return Baz } }'
// )
assertCode(content)
})
})
describe('inlineTemplate mode', () => {
test('should work', () => {
const { content } = compile(
`
<script setup>
import { ref } from 'vue'
const count = ref(0)
</script>
<template>
<div>{{ count }}</div>
<div>static</div>
</template>
`,
{ inlineTemplate: true }
)
// check snapshot and make sure helper imports and
// hoists are placed correctly.
assertCode(content)
// in inline mode, no need to call expose() since nothing is exposed
// anyway!
// expect(content).not.toMatch(`expose()`)
})
test('with defineExpose()', () => {
const { content } = compile(
`
<script setup>
const count = ref(0)
defineExpose({ count })
</script>
`,
{ inlineTemplate: true }
)
assertCode(content)
// expect(content).toMatch(`setup(__props, { expose: __expose })`)
// expect(content).toMatch(`expose({ count })`)
})
test('referencing scope components and directives', () => {
const { content } = compile(
`
<script setup>
import ChildComp from './Child.vue'
import SomeOtherComp from './Other.vue'
import vMyDir from './my-dir'
</script>
<template>
<div v-my-dir></div>
<ChildComp/>
<some-other-comp/>
</template>
`,
{ inlineTemplate: true }
)
// expect(content).toMatch('[_unref(vMyDir)]')
expect(content).toMatch('createVNode(ChildComp)')
// kebab-case component support
expect(content).toMatch('createVNode(SomeOtherComp)')
assertCode(content)
})
test('avoid unref() when necessary', () => {
// function, const, component import
const { content } = compile(
`<script setup>
import { ref } from 'vue'
import Foo, { bar } from './Foo.vue'
import other from './util'
import * as tree from './tree'
const count = ref(0)
const constant = {}
const maybe = foo()
let lett = 1
function fn() {}
</script>
<template>
<Foo>{{ bar }}</Foo>
<div @click="fn">{{ count }} {{ constant }} {{ maybe }} {{ lett }} {{ other }}</div>
{{ tree.foo() }}
</template>
`,
{ inlineTemplate: true }
)
// no need to unref vue component import
expect(content).toMatch(`createVNode(Foo,`)
// #2699 should unref named imports from .vue
expect(content).toMatch(`unref(bar)`)
// should unref other imports
expect(content).toMatch(`unref(other)`)
// no need to unref constant literals
expect(content).not.toMatch(`unref(constant)`)
// should directly use .value for known refs
expect(content).toMatch(`count.value`)
// should unref() on const bindings that may be refs
expect(content).toMatch(`unref(maybe)`)
// should unref() on let bindings
expect(content).toMatch(`unref(lett)`)
// no need to unref namespace import (this also preserves tree-shaking)
expect(content).toMatch(`tree.foo()`)
// no need to unref function declarations
expect(content).toMatch(`{ onClick: fn }`)
// no need to mark constant fns in patch flag
expect(content).not.toMatch(`PROPS`)
assertCode(content)
})
test('v-model codegen', () => {
const { content } = compile(
`<script setup>
import { ref } from 'vue'
const count = ref(0)
const maybe = foo()
let lett = 1
</script>
<template>
<input v-model="count"/>
<input v-model="maybe"/>
<input v-model="lett"/>
</template>
`,
{ inlineTemplate: true }
)
// known const ref: set value
expect(content).toMatch(`(count).value = $event.detail.value`)
// const but maybe ref: assign if ref, otherwise do nothing
expect(content).toMatch(
`isRef(maybe) ? (maybe).value = $event.detail.value : null`
)
// let: handle both cases
expect(content).toMatch(
`isRef(lett) ? (lett).value = $event.detail.value : lett = $event.detail.value`
)
assertCode(content)
})
test('v-model should not generate ref assignment code for non-setup bindings', () => {
const { content } = compile(
`<script setup>
import { ref } from 'vue'
const count = ref(0)
</script>
<script>
export default {
data() { return { foo: 123 } }
}
</script>
<template>
<input v-model="foo"/>
</template>
`,
{ inlineTemplate: true }
)
expect(content).not.toMatch(`isRef(foo)`)
})
test('template assignment expression codegen', () => {
const { content } = compile(
`<script setup>
import { ref } from 'vue'
const count = ref(0)
const maybe = foo()
let lett = 1
let v = ref(1)
</script>
<template>
<div @click="count = 1"/>
<div @click="maybe = count"/>
<div @click="lett = count"/>
<div @click="v += 1"/>
<div @click="v -= 1"/>
<div @click="() => {
let a = '' + lett
v = a
}"/>
<div @click="() => {
// nested scopes
(()=>{
let x = a
(()=>{
let z = x
let z2 = z
})
let lz = z
})
v = a
}"/>
</template>
`,
{ inlineTemplate: true }
)
// known const ref: set value
expect(content).toMatch(`count.value = 1`)
// const but maybe ref: only assign after check
expect(content).toMatch(`maybe.value = count.value`)
// let: handle both cases
expect(content).toMatch(
`isRef(lett) ? lett.value = count.value : lett = count.value`
)
expect(content).toMatch(`isRef(v) ? v.value += 1 : v += 1`)
expect(content).toMatch(`isRef(v) ? v.value -= 1 : v -= 1`)
expect(content).toMatch(`isRef(v) ? v.value = a : v = a`)
expect(content).toMatch(`isRef(v) ? v.value = _ctx.a : v = _ctx.a`)
assertCode(content)
})
test('template update expression codegen', () => {
const { content } = compile(
`<script setup>
import { ref } from 'vue'
const count = ref(0)
const maybe = foo()
let lett = 1
</script>
<template>
<div @click="count++"/>
<div @click="--count"/>
<div @click="maybe++"/>
<div @click="--maybe"/>
<div @click="lett++"/>
<div @click="--lett"/>
</template>
`,
{ inlineTemplate: true }
)
// known const ref: set value
expect(content).toMatch(`count.value++`)
expect(content).toMatch(`--count.value`)
// const but maybe ref (non-ref case ignored)
expect(content).toMatch(`maybe.value++`)
expect(content).toMatch(`--maybe.value`)
// let: handle both cases
expect(content).toMatch(`isRef(lett) ? lett.value++ : lett++`)
expect(content).toMatch(`isRef(lett) ? --lett.value : --lett`)
assertCode(content)
})
test('template destructure assignment codegen', () => {
const { content } = compile(
`<script setup>
import { ref } from 'vue'
const val = {}
const count = ref(0)
const maybe = foo()
let lett = 1
</script>
<template>
<div @click="({ count } = val)"/>
<div @click="[maybe] = val"/>
<div @click="({ lett } = val)"/>
</template>
`,
{ inlineTemplate: true }
)
// known const ref: set value
expect(content).toMatch(`({ count: count.value } = val)`)
// const but maybe ref (non-ref case ignored)
expect(content).toMatch(`[maybe.value] = val`)
// let: assumes non-ref
expect(content).toMatch(`{ lett: lett } = val`)
assertCode(content)
})
// test('ssr codegen', () => {
// const { content } = compile(
// `
// <script setup>
// import { ref } from 'vue'
// const count = ref(0)
// const style = { color: 'red' }
// </script>
// <template>
// <div>{{ count }}</div>
// <div>static</div>
// </template>
// <style>
// div { color: v-bind(count) }
// span { color: v-bind(style.color) }
// </style>
// `,
// {
// inlineTemplate: true,
// templateOptions: {
// ssr: true,
// },
// }
// )
// expect(content).toMatch(`\n __ssrInlineRender: true,\n`)
// expect(content).toMatch(`return (_ctx, _push`)
// expect(content).toMatch(`ssrInterpolate`)
// expect(content).not.toMatch(`useCssVars`)
// expect(content).toMatch(`"--${mockId}-count": (count.value)`)
// expect(content).toMatch(`"--${mockId}-style\\\\.color": (style.color)`)
// assertCode(content)
// })
test('the v-for wrapped in parentheses can be correctly parsed & inline is false', () => {
expect(() =>
compile(
`
<script setup lang="ts">
import { ref } from 'vue'
const stacks = ref([])
</script>
<template>
<div v-for="({ file: efile }) of stacks"></div>
</template>
`,
{
inlineTemplate: false,
}
)
).not.toThrowError()
})
})
describe('with TypeScript', () => {
test('hoist type declarations', () => {
const { content } = compile(`
<script setup lang="ts">
export interface Foo {}
type Bar = {}
</script>`)
assertCode(content)
})
test('runtime Enum', () => {
const { content, bindings } = compile(
`<script setup lang="ts">
enum Foo { A = 123 }
</script>`
)
assertCode(content)
expect(bindings).toStrictEqual({
Foo: BindingTypes.LITERAL_CONST,
})
})
test('runtime Enum in normal script', () => {
const { content, bindings } = compile(
`<script lang="ts">
export enum D { D = "D" }
const enum C { C = "C" }
enum B { B = "B" }
</script>
<script setup lang="ts">
enum Foo { A = 123 }
</script>`
)
assertCode(content)
expect(bindings).toStrictEqual({
D: BindingTypes.LITERAL_CONST,
C: BindingTypes.LITERAL_CONST,
B: BindingTypes.LITERAL_CONST,
Foo: BindingTypes.LITERAL_CONST,
})
})
test('const Enum', () => {
const { content, bindings } = compile(
`<script setup lang="ts">
const enum Foo { A = 123 }
</script>`,
{ hoistStatic: true }
)
assertCode(content)
expect(bindings).toStrictEqual({
Foo: BindingTypes.LITERAL_CONST,
})
})
// test('import type', () => {
// const { content } = compile(
// `<script setup lang="ts">
// import type { Foo } from './main.ts'
// import { type Bar, Baz } from './main.ts'
// </script>`
// )
// expect(content).toMatch(`return { get Baz() { return Baz } }`)
// assertCode(content)
// })
})
// describe('async/await detection', () => {
// function assertAwaitDetection(code: string, shouldAsync = true) {
// const { content } = compile(`<script setup>${code}</script>`, {
// reactivityTransform: true,
// })
// if (shouldAsync) {
// expect(content).toMatch(`let __temp, __restore`)
// }
// expect(content).toMatch(`${shouldAsync ? `async ` : ``}setup(`)
// assertCode(content)
// return content
// }
// test('expression statement', () => {
// assertAwaitDetection(`await foo`)
// })
// test('variable', () => {
// assertAwaitDetection(`const a = 1 + (await foo)`)
// })
// test('ref', () => {
// assertAwaitDetection(`let a = $ref(1 + (await foo))`)
// })
// // #4448
// test('nested await', () => {
// assertAwaitDetection(`await (await foo)`)
// assertAwaitDetection(`await ((await foo))`)
// assertAwaitDetection(`await (await (await foo))`)
// })
// // should prepend semicolon
// test('nested leading await in expression statement', () => {
// const code = assertAwaitDetection(`foo()\nawait 1 + await 2`)
// expect(code).toMatch(`foo()\n;(`)
// })
// // #4596 should NOT prepend semicolon
// test('single line conditions', () => {
// const code = assertAwaitDetection(`if (false) await foo()`)
// expect(code).not.toMatch(`if (false) ;(`)
// })
// test('nested statements', () => {
// assertAwaitDetection(`if (ok) { await foo } else { await bar }`)
// })
// test('multiple `if` nested statements', () => {
// assertAwaitDetection(`if (ok) {
// let a = 'foo'
// await 0 + await 1
// await 2
// } else if (a) {
// await 10
// if (b) {
// await 0 + await 1
// } else {
// let a = 'foo'
// await 2
// }
// if (b) {
// await 3
// await 4
// }
// } else {
// await 5
// }`)
// })
// test('multiple `if while` nested statements', () => {
// assertAwaitDetection(`if (ok) {
// while (d) {
// await 5
// }
// while (d) {
// await 5
// await 6
// if (c) {
// let f = 10
// 10 + await 7
// } else {
// await 8
// await 9
// }
// }
// }`)
// })
// test('multiple `if for` nested statements', () => {
// assertAwaitDetection(`if (ok) {
// for (let a of [1,2,3]) {
// await a
// }
// for (let a of [1,2,3]) {
// await a
// await a
// }
// }`)
// })
// test('should ignore await inside functions', () => {
// // function declaration
// assertAwaitDetection(`async function foo() { await bar }`, false)
// // function expression
// assertAwaitDetection(`const foo = async () => { await bar }`, false)
// // object method
// assertAwaitDetection(`const obj = { async method() { await bar }}`, false)
// // class method
// assertAwaitDetection(
// `const cls = class Foo { async method() { await bar }}`,
// false
// )
// })
// })
describe('errors', () => {
// test('<script> and <script setup> must have same lang', () => {
// expect(() =>
// compile(`<script>foo()</script><script setup lang="ts">bar()</script>`)
// ).toThrow(`<script> and <script setup> must have the same language type`)
// })
const moduleErrorMsg = `cannot contain ES module exports`
test('non-type named exports', () => {
expect(() =>
compile(`<script setup>
export const a = 1
</script>`)
).toThrow(moduleErrorMsg)
expect(() =>
compile(`<script setup>
export * from './foo'
</script>`)
).toThrow(moduleErrorMsg)
expect(() =>
compile(`<script setup>
const bar = 1
export { bar as default }
</script>`)
).toThrow(moduleErrorMsg)
})
test('defineProps/Emit() referencing local var', () => {
expect(() =>
compile(`<script setup>
let bar = 1
defineProps({
foo: {
default: () => bar
}
})
</script>`)
).toThrow(`cannot reference locally declared variables`)
expect(() =>
compile(`<script setup>
let bar = 'hello'
defineEmits([bar])
</script>`)
).toThrow(`cannot reference locally declared variables`)
// #4644
expect(() =>
compile(`
<script>const bar = 1</script>
<script setup>
defineProps({
foo: {
default: () => bar
}
})
</script>`)
).not.toThrow(`cannot reference locally declared variables`)
})
test('should allow defineProps/Emit() referencing scope var', () => {
assertCode(
compile(`<script setup>
const bar = 1
defineProps({
foo: {
default: bar => bar + 1
}
})
defineEmits({
foo: bar => bar > 1
})
</script>`).content
)
})
test('should allow defineProps/Emit() referencing imported binding', () => {
assertCode(
compile(`<script setup>
import { bar } from './bar'
defineProps({
foo: {
default: () => bar
}
})
defineEmits({
foo: () => bar > 1
})
</script>`).content
)
})
})
})
describe('SFC analyze <script> bindings', () => {
it('can parse decorators syntax in typescript block', () => {
const { scriptAst } = compile(`
<script lang="ts">
import { Options, Vue } from 'vue-class-component';
@Options({
components: {
HelloWorld,
},
props: ['foo', 'bar']
})
export default class Home extends Vue {}
</script>
`)
expect(scriptAst).toBeDefined()
})
it('recognizes props array declaration', () => {
const { bindings } = compile(`
<script>
export default {
props: ['foo', 'bar']
}
</script>
`)
expect(bindings).toStrictEqual({
foo: BindingTypes.PROPS,
bar: BindingTypes.PROPS,
})
expect(bindings!.__isScriptSetup).toBe(false)
})
it('recognizes props object declaration', () => {
const { bindings } = compile(`
<script>
export default {
props: {
foo: String,
bar: {
type: String,
},
baz: null,
qux: [String, Number]
}
}
</script>
`)
expect(bindings).toStrictEqual({
foo: BindingTypes.PROPS,
bar: BindingTypes.PROPS,
baz: BindingTypes.PROPS,
qux: BindingTypes.PROPS,
})
expect(bindings!.__isScriptSetup).toBe(false)
})
it('recognizes setup return', () => {
const { bindings } = compile(`
<script>
const bar = 2
export default {
setup() {
return {
foo: 1,
bar
}
}
}
</script>
`)
expect(bindings).toStrictEqual({
foo: BindingTypes.SETUP_MAYBE_REF,
bar: BindingTypes.SETUP_MAYBE_REF,
})
expect(bindings!.__isScriptSetup).toBe(false)
})
it('recognizes exported vars', () => {
const { bindings } = compile(`
<script>
export const foo = 2
</script>
<script setup>
console.log(foo)
</script>
`)
expect(bindings).toStrictEqual({
foo: BindingTypes.LITERAL_CONST,
})
})
it('recognizes async setup return', () => {
const { bindings } = compile(`
<script>
const bar = 2
export default {
async setup() {
return {
foo: 1,
bar
}
}
}
</script>
`)
expect(bindings).toStrictEqual({
foo: BindingTypes.SETUP_MAYBE_REF,
bar: BindingTypes.SETUP_MAYBE_REF,
})
expect(bindings!.__isScriptSetup).toBe(false)
})
it('recognizes data return', () => {
const { bindings } = compile(`
<script>
const bar = 2
export default {
data() {
return {
foo: null,
bar
}
}
}
</script>
`)
expect(bindings).toStrictEqual({
foo: BindingTypes.DATA,
bar: BindingTypes.DATA,
})
})
it('recognizes methods', () => {
const { bindings } = compile(`
<script>
export default {
methods: {
foo() {}
}
}
</script>
`)
expect(bindings).toStrictEqual({ foo: BindingTypes.OPTIONS })
})
it('recognizes computeds', () => {
const { bindings } = compile(`
<script>
export default {
computed: {
foo() {},
bar: {
get() {},
set() {},
}
}
}
</script>
`)
expect(bindings).toStrictEqual({
foo: BindingTypes.OPTIONS,
bar: BindingTypes.OPTIONS,
})
})
it('recognizes injections array declaration', () => {
const { bindings } = compile(`
<script>
export default {
inject: ['foo', 'bar']
}
</script>
`)
expect(bindings).toStrictEqual({
foo: BindingTypes.OPTIONS,
bar: BindingTypes.OPTIONS,
})
})
it('recognizes injections object declaration', () => {
const { bindings } = compile(`
<script>
export default {
inject: {
foo: {},
bar: {},
}
}
</script>
`)
expect(bindings).toStrictEqual({
foo: BindingTypes.OPTIONS,
bar: BindingTypes.OPTIONS,
})
})
it('works for mixed bindings', () => {
const { bindings } = compile(`
<script>
export default {
inject: ['foo'],
props: {
bar: String,
},
setup() {
return {
baz: null,
}
},
data() {
return {
qux: null
}
},
methods: {
quux() {}
},
computed: {
quuz() {}
}
}
</script>
`)
expect(bindings).toStrictEqual({
foo: BindingTypes.OPTIONS,
bar: BindingTypes.PROPS,
baz: BindingTypes.SETUP_MAYBE_REF,
qux: BindingTypes.DATA,
quux: BindingTypes.OPTIONS,
quuz: BindingTypes.OPTIONS,
})
})
it('works for script setup', () => {
const { bindings } = compile(`
<script setup>
import { ref as r } from 'vue'
defineProps({
foo: String
})
const a = r(1)
let b = 2
const c = 3
const { d } = someFoo()
let { e } = someBar()
</script>
`)
expect(bindings).toStrictEqual({
r: BindingTypes.SETUP_CONST,
a: BindingTypes.SETUP_REF,
b: BindingTypes.SETUP_LET,
c: BindingTypes.LITERAL_CONST,
d: BindingTypes.SETUP_MAYBE_REF,
e: BindingTypes.SETUP_LET,
foo: BindingTypes.PROPS,
})
})
describe('auto name inference', () => {
test('basic', () => {
const { content } = compile(
`<script setup>const a = 1</script>
<template>{{ a }}</template>`,
undefined,
{
filename: 'FooBar.vue',
}
)
expect(content).toMatch(`export default {
__name: 'FooBar'`)
assertCode(content)
})
test('do not overwrite manual name (object)', () => {
const { content } = compile(
`<script>
export default {
name: 'Baz'
}
</script>
<script setup>const a = 1</script>
<template>{{ a }}</template>`,
undefined,
{
filename: 'FooBar.vue',
}
)
expect(content).not.toMatch(`name: 'FooBar'`)
expect(content).toMatch(`name: 'Baz'`)
assertCode(content)
})
test('do not overwrite manual name (call)', () => {
const { content } = compile(
`<script>
import { defineComponent } from 'vue'
export default defineComponent({
name: 'Baz'
})
</script>
<script setup>const a = 1</script>
<template>{{ a }}</template>`,
undefined,
{
filename: 'FooBar.vue',
}
)
expect(content).not.toMatch(`name: 'FooBar'`)
expect(content).toMatch(`name: 'Baz'`)
assertCode(content)
})
})
})
// describe('SFC genDefaultAs', () => {
// test('normal <script> only', () => {
// const { content } = compile(
// `<script>
// export default {}
// </script>`,
// {
// genDefaultAs: '_sfc_',
// }
// )
// expect(content).not.toMatch('export default')
// expect(content).toMatch(`const _sfc_ = {}`)
// assertCode(content)
// })
// test('normal <script> w/ cssVars', () => {
// const { content } = compile(
// `<script>
// export default {}
// </script>
// <style>
// .foo { color: v-bind(x) }
// </style>`,
// {
// genDefaultAs: '_sfc_',
// }
// )
// expect(content).not.toMatch('export default')
// expect(content).not.toMatch('__default__')
// expect(content).toMatch(`const _sfc_ = {}`)
// assertCode(content)
// })
// test('<script> + <script setup>', () => {
// const { content } = compile(
// `<script>
// export default {}
// </script>
// <script setup>
// const a = 1
// </script>`,
// {
// genDefaultAs: '_sfc_',
// }
// )
// expect(content).not.toMatch('export default')
// expect(content).toMatch(
// `const _sfc_ = /*#__PURE__*/Object.assign(__default__`
// )
// assertCode(content)
// })
// test('<script> + <script setup>', () => {
// const { content } = compile(
// `<script>
// export default {}
// </script>
// <script setup>
// const a = 1
// </script>`,
// {
// genDefaultAs: '_sfc_',
// }
// )
// expect(content).not.toMatch('export default')
// expect(content).toMatch(
// `const _sfc_ = /*#__PURE__*/Object.assign(__default__`
// )
// assertCode(content)
// })
// test('<script setup> only', () => {
// const { content } = compile(
// `<script setup>
// const a = 1
// </script>`,
// {
// genDefaultAs: '_sfc_',
// }
// )
// expect(content).not.toMatch('export default')
// expect(content).toMatch(`const _sfc_ = {\n setup`)
// assertCode(content)
// })
// test('<script setup> only w/ ts', () => {
// const { content } = compile(
// `<script setup lang="ts">
// const a = 1
// </script>`,
// {
// genDefaultAs: '_sfc_',
// }
// )
// expect(content).not.toMatch('export default')
// expect(content).toMatch(`const _sfc_ = /*#__PURE__*/_defineComponent(`)
// assertCode(content)
// })
// test('<script> + <script setup> w/ ts', () => {
// const { content } = compile(
// `<script lang="ts">
// export default {}
// </script>
// <script setup lang="ts">
// const a = 1
// </script>`,
// {
// genDefaultAs: '_sfc_',
// }
// )
// expect(content).not.toMatch('export default')
// expect(content).toMatch(
// `const _sfc_ = /*#__PURE__*/_defineComponent({\n ...__default__`
// )
// assertCode(content)
// })
// test('binding type for edge cases', () => {
// const { bindings } = compile(
// `<script setup lang="ts">
// import { toRef } from 'vue'
// const props = defineProps<{foo: string}>()
// const foo = toRef(() => props.foo)
// </script>`
// )
// expect(bindings).toStrictEqual({
// toRef: BindingTypes.SETUP_CONST,
// props: BindingTypes.SETUP_REACTIVE_CONST,
// foo: BindingTypes.SETUP_REF,
// })
// })
// })
import { parse, SFCParseOptions } from '@vue/compiler-sfc'
import { parse as babelParse } from '@babel/parser'
import {
compileScript,
SFCScriptCompileOptions,
} from '../../../src/plugins/android/uvue/sfc/compiler/compileScript'
import { genTemplateCode } from '../../../src/plugins/android/uvue/code/template'
import { resolveGenTemplateCodeOptions } from '../../../src/plugins/android/uvue/sfc/template'
export const mockId = 'xxxxxxxx'
export function compileSFCScript(
src: string,
options?: Partial<SFCScriptCompileOptions>,
parseOptions?: SFCParseOptions
) {
const { descriptor } = parse(src, parseOptions)
const result = compileScript(descriptor, {
...options,
id: mockId,
className: '',
inlineTemplate: true,
scriptAndScriptSetup: true,
})
if (options?.inlineTemplate) {
const isInline = !!descriptor.scriptSetup
const templateResult = genTemplateCode(
descriptor,
resolveGenTemplateCodeOptions(descriptor.filename, src, descriptor, {
mode: 'module',
inline: isInline,
rootDir: '',
sourceMap: false,
bindingMetadata: result.bindings,
})
)
result.content = result.content.replace(
`"INLINE_RENDER"`,
templateResult.code
)
}
return result
}
export function assertCode(code: string) {
// parse the generated code to make sure it is valid
try {
babelParse(code, {
sourceType: 'module',
plugins: ['typescript'],
})
} catch (e: any) {
console.log(code, e)
throw e
}
// console.log(code)
expect(code).toMatchSnapshot()
}
// Jest Snapshot v1, https://goo.gl/fbAQLP
exports[`compiler: expression transform bindingMetadata inline mode 1`] = `"createElementVNode("view", null, toDisplayString(__props.props) + " " + toDisplayString(unref(setup)) + " " + toDisplayString(setupConst) + " " + toDisplayString(_ctx.data) + " " + toDisplayString(_ctx.options) + " " + toDisplayString(isNaN), 1 /* TEXT */)"`;
exports[`compiler: expression transform bindingMetadata inline mode 1`] = `"createElementVNode("view", null, toDisplayString(__props.props) + " " + toDisplayString(unref(setup)) + " " + toDisplayString(setupConst) + " " + toDisplayString(_ctx.data) + " " + toDisplayString(_ctx.options) + " " + toDisplayString(isNaN.value), 1 /* TEXT */)"`;
exports[`compiler: expression transform bindingMetadata non-inline mode 1`] = `"createElementVNode("view", null, toDisplayString($props.props) + " " + toDisplayString($setup.setup) + " " + toDisplayString($data.data) + " " + toDisplayString($options.options) + " " + toDisplayString(isNaN), 1 /* TEXT */)"`;
exports[`compiler: expression transform bindingMetadata non-inline mode 1`] = `"createElementVNode("view", null, toDisplayString($props.props) + " " + toDisplayString($setup.setup) + " " + toDisplayString($data.data) + " " + toDisplayString($options.options) + " " + toDisplayString($setup.isNaN), 1 /* TEXT */)"`;
exports[`compiler: expression transform bindingMetadata should not prefix temp variable of for loop 1`] = `
"createVNode(_component_div, utsMapOf({
......
......@@ -532,7 +532,7 @@ describe('compiler: expression transform', () => {
)
expect(code).toMatch(`$props.props`)
expect(code).toMatch(`$setup.setup`)
// expect(code).toMatch(`$setup.isNaN`)
expect(code).toMatch(`$setup.isNaN`)
expect(code).toMatch(`$data.data`)
expect(code).toMatch(`$options.options`)
// expect(code).toMatch(`_ctx, _cache, $props, $setup, $data, $options`)
......@@ -585,8 +585,7 @@ describe('compiler: expression transform', () => {
expect(code).toMatch(`toDisplayString(setupConst)`)
expect(code).toMatch(`_ctx.data`)
expect(code).toMatch(`_ctx.options`)
// isNaN 设置了全局方法
// expect(code).toMatch(`isNaN.value`)
expect(code).toMatch(`isNaN.value`)
expect(code).toMatchSnapshot()
})
......
......@@ -99,7 +99,7 @@ function createCodegenContext(
rootDir = '',
targetLanguage = 'kotlin',
mode = 'default',
prefixIdentifiers = false,
prefixIdentifiers = mode === 'module',
bindingMetadata = {},
inline = false,
sourceMap = false,
......
......@@ -107,7 +107,6 @@ export function compile(
transform(
ast,
extend({}, options, {
prefixIdentifiers: options.prefixIdentifiers,
nodeTransforms: [
...nodeTransforms,
...getBaseNodeTransforms('/'),
......
......@@ -3,6 +3,10 @@ import type { RawSourceMap } from 'source-map-js'
import { DirectiveTransform, NodeTransform } from './transform'
interface SharedTransformCodegenOptions {
/**
* @default 'default'
*/
mode?: 'default' | 'module'
rootDir?: string
targetLanguage?: 'kotlin' | 'swift'
/**
......@@ -32,11 +36,6 @@ interface SharedTransformCodegenOptions {
className?: string
}
export interface CodegenOptions extends SharedTransformCodegenOptions {
/**
* @default 'default'
*/
mode?: 'default' | 'module'
inMap?: RawSourceMap
/**
* Generate source map?
......
......@@ -116,11 +116,12 @@ export interface TransformContext
export function createTransformContext(
root: RootNode,
{
mode = 'default',
rootDir = '',
targetLanguage = 'kotlin',
filename = '',
cacheHandlers = false,
prefixIdentifiers = false,
prefixIdentifiers = mode === 'module',
nodeTransforms = [],
directiveTransforms = {},
scopeId = null,
......@@ -136,6 +137,7 @@ export function createTransformContext(
const nameMatch = filename.replace(/\?.*$/, '').match(/([^/\\]+)\.\w+$/)
const context: TransformContext = {
// options
mode,
rootDir,
targetLanguage,
selfName: nameMatch && capitalize(camelize(nameMatch[1])),
......
......@@ -221,7 +221,12 @@ export function processExpression(
const isScopeVarReference = context.identifiers[rawExp]
const isAllowedGlobal = isGloballyWhitelisted(rawExp)
const isLiteral = isLiteralWhitelisted(rawExp)
if (!asParams && !isScopeVarReference && !isAllowedGlobal && !isLiteral) {
if (
!asParams &&
!isScopeVarReference &&
!isLiteral &&
(!isAllowedGlobal || bindingMetadata[rawExp])
) {
// const bindings exposed from setup can be skipped for patching but
// cannot be hoisted to module scope
if (bindingMetadata[node.content] === BindingTypes.SETUP_CONST) {
......
......@@ -258,7 +258,6 @@ export async function transformVue(
mode: 'module',
filename: relativeFileName,
className: className,
prefixIdentifiers: true,
// 方便测试,build模式也提供sourceMap
// sourceMap: false,
sourceMap: needSourceMap,
......
......@@ -13,6 +13,7 @@ import {
Identifier,
Statement,
CallExpression,
ExportSpecifier,
} from '@babel/types'
import { walk } from 'estree-walker'
import type { RawSourceMap } from 'source-map-js'
......@@ -43,12 +44,22 @@ import {
} from './script/utils'
import { analyzeScriptBindings } from './script/analyzeScriptBindings'
import { parseUTSRelativeFilename } from '../../../utils'
import { rewriteConsole } from './script/rewriteConsole'
import { hasConsole, rewriteConsole } from './script/rewriteConsole'
import { hasDebugError, rewriteDebugError } from './script/rewriteDebugError'
import { TypeScope } from './script/resolveType'
export const normalScriptDefaultVar = `__default__`
export const DEFAULT_FILENAME = 'anonymous.vue'
export interface SFCScriptCompileOptions {
/**
* 是否同时支持使用 <script> 和 <script setup>
*/
scriptAndScriptSetup?: boolean
/**
* Class name
*/
className: string
/**
* Scope ID for prefixing injected CSS variables.
......@@ -162,6 +173,13 @@ export function compileScript(
const hoistStatic = options.hoistStatic !== false && !script
const scopeId = options.id ? options.id.replace(/^data-v-/, '') : ''
// 目前暂不提供<script setup>和<script>同时使用
// 目前给了个开关,用于单元测试
if (!options.scriptAndScriptSetup) {
if (script && scriptSetup) {
throw new Error(`<script setup> and <script> cannot be used together.`)
}
}
// TODO remove in 3.4
// const enableReactivityTransform = !!options.reactivityTransform
let refBindings: string[] | undefined
......@@ -191,7 +209,7 @@ export function compileScript(
const scriptBindings: Record<string, BindingTypes> = Object.create(null)
const setupBindings: Record<string, BindingTypes> = Object.create(null)
// let defaultExport: Node | undefined
let defaultExport: Node | undefined
let hasAwait = false
// let hasInlinedSsrRenderFn = false
......@@ -296,7 +314,7 @@ export function compileScript(
startOffset,
})
}
if (scriptSetupContent.includes('console')) {
if (hasConsole(scriptSetupContent)) {
rewriteConsole(scriptSetupAst, ctx.s, {
fileName,
startLine,
......@@ -404,17 +422,115 @@ export function compileScript(
// 2.1 process normal <script> body
if (script && scriptAst) {
const scriptScope = {
offset: script.loc.start.offset,
filename: ctx.filename,
source: ctx.descriptor.source,
} as TypeScope
for (const node of scriptAst.body) {
if (node.type === 'ExportDefaultDeclaration') {
ctx.error(
`When <script> and <script setup> are used together, export default is not supported within <script>.`,
node
)
if (!options.scriptAndScriptSetup) {
ctx.error(
`When <script> and <script setup> are used together, export default is not supported within <script>.`,
node,
scriptScope
)
} else {
// export default
defaultExport = node
// check if user has manually specified `name` or 'render` option in
// export default
// if has name, skip name inference
// if has render and no template, generate return object instead of
// empty render function (#4980)
let optionProperties
if (defaultExport.declaration.type === 'ObjectExpression') {
optionProperties = defaultExport.declaration.properties
} else if (
defaultExport.declaration.type === 'CallExpression' &&
defaultExport.declaration.arguments[0] &&
defaultExport.declaration.arguments[0].type === 'ObjectExpression'
) {
optionProperties = defaultExport.declaration.arguments[0].properties
}
if (optionProperties) {
for (const p of optionProperties) {
if (
p.type === 'ObjectProperty' &&
p.key.type === 'Identifier' &&
p.key.name === 'name'
) {
ctx.hasDefaultExportName = true
}
if (
(p.type === 'ObjectMethod' || p.type === 'ObjectProperty') &&
p.key.type === 'Identifier' &&
p.key.name === 'render'
) {
// TODO warn when we provide a better way to do it?
ctx.hasDefaultExportRender = true
}
}
}
// export default { ... } --> const __default__ = { ... }
const start = node.start! + scriptStartOffset!
const end = node.declaration.start! + scriptStartOffset!
ctx.s.overwrite(start, end, `const ${normalScriptDefaultVar} = `)
}
} else if (node.type === 'ExportNamedDeclaration') {
ctx.error(
`When <script> and <script setup> are used together, export is not supported within <script>.`,
node
)
if (!options.scriptAndScriptSetup) {
ctx.error(
`When <script> and <script setup> are used together, export is not supported within <script>.`,
node,
scriptScope
)
} else {
const defaultSpecifier = node.specifiers.find(
(s) =>
s.exported.type === 'Identifier' && s.exported.name === 'default'
) as ExportSpecifier
if (defaultSpecifier) {
defaultExport = node
// 1. remove specifier
if (node.specifiers.length > 1) {
ctx.s.remove(
defaultSpecifier.start! + scriptStartOffset!,
defaultSpecifier.end! + scriptStartOffset!
)
} else {
ctx.s.remove(
node.start! + scriptStartOffset!,
node.end! + scriptStartOffset!
)
}
if (node.source) {
// export { x as default } from './x'
// rewrite to `import { x as __default__ } from './x'` and
// add to top
ctx.s.prepend(
`import { ${defaultSpecifier.local.name} as ${normalScriptDefaultVar} } from '${node.source.value}'\n`
)
} else {
// export { x as default }
// rewrite to `const __default__ = x` and move to end
ctx.s.appendLeft(
scriptEndOffset!,
`\nconst ${normalScriptDefaultVar} = ${defaultSpecifier.local.name}\n`
)
}
}
if (node.declaration) {
walkDeclaration(
'script',
node.declaration,
scriptBindings,
vueImportAliases,
hoistStatic
)
}
}
} else if (
(node.type === 'VariableDeclaration' ||
node.type === 'FunctionDeclaration' ||
......@@ -855,9 +971,9 @@ __ins.emit(event, ...do_not_transform_spread)
startOffset,
`\n${genDefaultAs} {${runtimeOptions}\n ` +
`${hasAwait ? `async ` : ``}setup(${args}) {
const __ins = getCurrentInstance()!
const _ctx = __ins.proxy as ${options.className}
const _cache = __ins.renderCache
const __ins = getCurrentInstance()!;
const _ctx = __ins.proxy${options.className ? ` as ${options.className}` : ''};
const _cache = __ins.renderCache;
${exposeCall}`
)
ctx.s.appendRight(endOffset, `}`)
......
......@@ -16,7 +16,7 @@ import {
parseUTSComponent,
removeExt,
} from '@dcloudio/uni-cli-shared'
import type { Position } from '@vue/compiler-core'
import type { BindingMetadata, Position } from '@vue/compiler-core'
import type { ImportSpecifier } from 'es-module-lexer'
import { createDescriptor, setSrcDescriptor } from '../descriptorCache'
import { resolveScript } from './script'
......@@ -58,7 +58,11 @@ export async function transformMain(
const className = genClassName(relativeFileName)
// script
const { code: scriptCode, map: scriptMap } = await genScriptCode(descriptor, {
const {
code: scriptCode,
map: scriptMap,
bindingMetadata,
} = await genScriptCode(descriptor, {
...options,
className,
})
......@@ -79,6 +83,7 @@ export async function transformMain(
inline: isInline,
rootDir: process.env.UNI_INPUT_DIR,
sourceMap: process.env.NODE_ENV === 'development',
bindingMetadata,
})
)
......@@ -228,6 +233,7 @@ async function genScriptCode(
): Promise<{
code: string
map: RawSourceMap | undefined
bindingMetadata?: BindingMetadata
}> {
let scriptCode = `export default {}`
let map: RawSourceMap | undefined
......@@ -240,6 +246,7 @@ async function genScriptCode(
return {
code: scriptCode,
map,
bindingMetadata: script?.bindings,
}
}
......
import type {
BindingMetadata,
CompilerOptions,
SFCDescriptor,
SFCTemplateCompileOptions,
......@@ -26,6 +27,7 @@ export function resolveGenTemplateCodeOptions(
inline: boolean
rootDir: string
sourceMap: boolean
bindingMetadata?: BindingMetadata
}
): TemplateCompilerOptions {
const inputRoot = normalizePath(options.rootDir)
......@@ -35,7 +37,6 @@ export function resolveGenTemplateCodeOptions(
...options,
filename: relativeFileName,
className,
prefixIdentifiers: !options.inline,
inMap: descriptor.template?.map,
matchEasyCom: (tag, uts) => {
const source = matchEasycom(tag)
......
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