58 lines
1.5 KiB
JavaScript
58 lines
1.5 KiB
JavaScript
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/**
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* @typedef {import('hast').Element} Element
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* @typedef {import('hast').Root} Root
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*
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* @typedef {import('./create-h.js').Child} Child
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* @typedef {import('./create-h.js').Properties} Properties
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* @typedef {import('./create-h.js').PropertyValue} PropertyValue
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* @typedef {import('./create-h.js').Result} Result
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* @typedef {import('./create-h.js').Style} Style
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* @typedef {import('./create-h.js').createH} CreateH
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*
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* @typedef {Record<string, Child | PropertyValue | Style>} JSXProps
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*/
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// Make VS code see references to above symbols.
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''
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/**
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* Create an automatic runtime.
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*
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* @param {ReturnType<CreateH>} f
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* `h` function.
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* @returns
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* Automatic JSX runtime.
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*/
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export function createAutomaticRuntime(f) {
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/**
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* @overload
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* @param {null} type
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* @param {{children?: Child}} props
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* @param {string} [key]
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* @returns {Root}
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*
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* @overload
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* @param {string} type
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* @param {JSXProps} props
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* @param {string} [key]
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* @returns {Element}
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*
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* @param {string | null} type
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* Element name or `null` to get a root.
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* @param {Properties & {children?: Child}} props
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* Properties.
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* @returns {Result}
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* Result.
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*/
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function jsx(type, props) {
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const {children, ...properties} = props
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const result =
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// @ts-ignore: `children` is fine: TS has a recursion problem which
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// sometimes generates broken types.
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type === null ? f(null, children) : f(type, properties, children)
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return result
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}
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return {Fragment: null, jsx, jsxDEV: jsx, jsxs: jsx}
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}
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