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fix(compiler-sfc): infer props type when TS interface function #7119

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merged 1 commit into from
Mar 28, 2023
Merged

fix(compiler-sfc): infer props type when TS interface function #7119

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1 change: 1 addition & 0 deletions packages/compiler-sfc/__tests__/__snapshots__/compileScript.spec.ts.snap
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Original file line number Diff line number Diff line change
Expand Up @@ -1603,6 +1603,7 @@ export default /*#__PURE__*/_defineComponent({
alias: { type: Array, required: true },
method: { type: Function, required: true },
symbol: { type: Symbol, required: true },
objectOrFn: { type: [Function, Object], required: true },
union: { type: [String, Number], required: true },
literalUnion: { type: String, required: true },
literalUnionNumber: { type: Number, required: true },
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8 changes: 8 additions & 0 deletions packages/compiler-sfc/__tests__/compileScript.spec.ts
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Expand Up @@ -898,6 +898,10 @@ const emit = defineEmits(['a', 'b'])
alias: Alias
method(): void
symbol: symbol
objectOrFn: {
(): void
foo: string
}

union: string | number
literalUnion: 'foo' | 'bar'
Expand Down Expand Up @@ -928,6 +932,9 @@ const emit = defineEmits(['a', 'b'])
expect(content).toMatch(`alias: { type: Array, required: true }`)
expect(content).toMatch(`method: { type: Function, required: true }`)
expect(content).toMatch(`symbol: { type: Symbol, required: true }`)
expect(content).toMatch(
`objectOrFn: { type: [Function, Object], required: true },`
)
expect(content).toMatch(
`union: { type: [String, Number], required: true }`
)
Expand Down Expand Up @@ -961,6 +968,7 @@ const emit = defineEmits(['a', 'b'])
alias: BindingTypes.PROPS,
method: BindingTypes.PROPS,
symbol: BindingTypes.PROPS,
objectOrFn: BindingTypes.PROPS,
union: BindingTypes.PROPS,
literalUnion: BindingTypes.PROPS,
literalUnionNumber: BindingTypes.PROPS,
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16 changes: 14 additions & 2 deletions packages/compiler-sfc/src/compileScript.ts
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Expand Up @@ -1920,9 +1920,21 @@ function inferRuntimeType(
return ['Boolean']
case 'TSObjectKeyword':
return ['Object']
case 'TSTypeLiteral':
case 'TSTypeLiteral': {
// TODO (nice to have) generate runtime property validation
return ['Object']
const types = new Set<string>()
for (const m of node.members) {
switch (m.type) {
case 'TSCallSignatureDeclaration':
case 'TSConstructSignatureDeclaration':
types.add('Function')
break
default:
types.add('Object')
}
}
return Array.from(types)
}
case 'TSFunctionType':
return ['Function']
case 'TSArrayType':
Expand Down