INNER CODE UNIT · JavaScript

buildCategoryNode

tradingview/lightweight-charts · website/plugins/docs-markdown/index.js:199

function buildCategoryNode(item, docsById, baseUrl, contentRoot) {
	if ((item.label ?? '').toLowerCase() === API_ROUTE_SEGMENT) {
		return null;
	}
	const children = buildDocsNodes(item.items ?? [], docsById, baseUrl, contentRoot);
	// Surface the category's own landing page as its first entry, so it is both
	// mapped and written out.
	const landingPage = item.link?.type === 'doc' && item.link.id !== undefined ? docsById.get(item.link.id) : undefined;
	const landingNode = landingPage === undefined ? null : toDocNode(landingPage, baseUrl, contentRoot);
	if (landingNode !== null) {
		children.unshift(landingNode);
	}
	return children.length === 0 ? null : { kind: 'category', label: item.label ?? '', children };
}

/**
 * @param {SidebarItem} item
 * @param {Map<string, DocMetadata>} docsById

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