24 lines
610 B
TypeScript
24 lines
610 B
TypeScript
import { Component, PropValidator } from '@vue/runtime-core'
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import { camelize } from '@vue/shared'
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export function prop(
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target: Component | PropValidator<any>,
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key?: string
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): any {
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if (key) {
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applyProp(target, key)
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} else {
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const options = target as PropValidator<any>
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return (target: any, key: string) => {
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applyProp(target, key, options)
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}
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}
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}
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function applyProp(target: any, key: string, options: PropValidator<any> = {}) {
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// here `target` is the prototype of the component class
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Object.defineProperty(target, `__prop_${camelize(key)}`, {
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value: options
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})
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}
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