45 lines
1.7 KiB
TypeScript
45 lines
1.7 KiB
TypeScript
import { Key, VNode, VNodeData } from "./vnode.js";
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import { ArrayOrElement } from "./h.js";
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import { Props } from "./modules/props.js";
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export type JsxVNodeChild = VNode | string | number | boolean | undefined | null;
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export type JsxVNodeChildren = ArrayOrElement<JsxVNodeChild>;
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export type FunctionComponent = (props: {
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[prop: string]: any;
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} | null, children?: VNode[]) => VNode;
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export declare function Fragment(data: {
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key?: Key;
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} | null, ...children: JsxVNodeChildren[]): VNode;
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/**
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* jsx/tsx compatible factory function
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* see: https://www.typescriptlang.org/docs/handbook/jsx.html#factory-functions
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*/
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export declare function jsx(tag: string | FunctionComponent, data: VNodeData | null, ...children: JsxVNodeChildren[]): VNode;
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declare namespace JSXTypes {
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type Element = VNode;
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type IfEquals<X, Y, Output> = (<T>() => T extends X ? 1 : 2) extends <T>() => T extends Y ? 1 : 2 ? Output : never;
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type WritableKeys<T> = {
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[P in keyof T]-?: IfEquals<{
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[Q in P]: T[P];
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}, {
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-readonly [Q in P]: T[P];
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}, P>;
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}[keyof T];
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type ElementProperties<T> = {
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[Property in WritableKeys<T> as T[Property] extends string | number | null | undefined ? Property : never]?: T[Property];
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};
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type VNodeProps<T> = ElementProperties<T> & Props;
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type HtmlElements = {
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[Property in keyof HTMLElementTagNameMap]: VNodeData<VNodeProps<HTMLElementTagNameMap[Property]>>;
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};
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interface IntrinsicElements extends HtmlElements {
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[elemName: string]: VNodeData;
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}
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}
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export declare namespace jsx {
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namespace JSX {
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interface IntrinsicElements extends JSXTypes.IntrinsicElements {
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}
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}
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}
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export {};
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