Class Builder

packages/core/ui/builder/index.ts:54–145

}

export class Builder {
	/**
	 * UI plugin developers can add to these to define their own custom types if needed
	 */
	static knownTemplates: Set<string> = new Set(['itemTemplate']);
	static knownMultiTemplates: Set<string> = new Set(['itemTemplates']);
	static knownCollections: Set<string> = new Set(['items', 'spans', 'actionItems']);

	/**
	 * Creates view from navigation entry
	 * @param entry NavigationEntry
	 */
	static createViewFromEntry(entry: ViewEntry): View {
		if (entry.create) {
			const view = entry.create();
			if (!view) {
				throw new Error('Failed to create View with entry.create() function.');
			}

			return view;
		} else if (entry.moduleName) {
			const moduleName = sanitizeModuleName(entry.moduleName);
			const resolvedCodeModuleName = resolveModuleName(moduleName, ''); //`${moduleName}.xml`;
			const moduleExports = resolvedCodeModuleName ? global.loadModule(resolvedCodeModuleName) : null;
			if (moduleExports && moduleExports.createPage) {
				// Exports has a createPage() method
				const view = moduleExports.createPage();
				const resolvedCssModuleName = resolveModuleName(moduleName, 'css'); //entry.moduleName + ".css";
				if (resolvedCssModuleName) {
					view.addCssFile(resolvedCssModuleName);
				}

				return view;
			} else {
				let componentView;
				if (__UI_USE_XML_PARSER__) {
					const componentModule = loadInternal(moduleName, moduleExports);
					componentView = componentModule && componentModule.component;
				} else {
					const resolvedXmlModuleName = resolveModuleName(moduleName, 'xml');
					const componentModule = resolvedXmlModuleName ? global.loadModule(resolvedXmlModuleName) : null;
					if (componentModule?.default) {
						componentView = new componentModule.default();
					} else {
						throw new Error('Failed to load component from module: ' + moduleName);
					}
				}
				return componentView;
			}
		}

		throw new Error('Failed to load page XML file for module: ' + entry.moduleName);
	}

	static parse(value: string | Template, context?: any): View {
		if (typeof value === 'function') {
			return (<Template>value)();
		} else {