67 lines
1.7 KiB
TypeScript
67 lines
1.7 KiB
TypeScript
import { RenderableTreeNode, Tag, renderers, NodeType } from '@markdoc/markdoc';
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import { escape } from 'html-escaper';
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// TODO: expose `AstroComponentFactory` type from core
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type AstroComponentFactory = (props: Record<string, any>) => any & {
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isAstroComponentFactory: true;
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};
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export type ComponentRenderer =
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| AstroComponentFactory
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| {
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component: AstroComponentFactory;
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props?(params: { attributes: Record<string, any>; getTreeNode(): Tag }): Record<string, any>;
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};
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export type AstroNode =
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| string
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| {
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component: AstroComponentFactory;
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props: Record<string, any>;
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children: AstroNode[];
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}
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| {
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tag: string;
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attributes: Record<string, any>;
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children: AstroNode[];
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};
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export function createAstroNode(
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node: RenderableTreeNode,
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components: Record<string, ComponentRenderer> = {}
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): AstroNode {
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if (typeof node === 'string' || typeof node === 'number') {
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return escape(String(node));
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} else if (node === null || typeof node !== 'object' || !Tag.isTag(node)) {
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return '';
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}
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if (Object.hasOwn(components, node.name)) {
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const componentRenderer = components[node.name];
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const component =
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'Component' in componentRenderer ? componentRenderer.component : componentRenderer;
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const props =
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'props' in componentRenderer
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? componentRenderer.props({
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attributes: node.attributes,
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getTreeNode() {
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return node;
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},
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})
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: node.attributes;
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const children = node.children.map((child) => createAstroNode(child, components));
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return {
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component,
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props,
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children,
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};
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} else {
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return {
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tag: node.name,
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attributes: node.attributes,
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children: node.children.map((child) => createAstroNode(child, components)),
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};
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}
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}
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