import { camelize, capitalize, getCurrentInstance } from 'vue';
/**
 * Check if a global component with the given name exists
 *
 * 检查给定名称的全局组件是否存在
 *
 * @param name - Component name / 组件名称
 * @param app - Vue app instance / Vue 应用实例
 *
 * @returns Whether the global component exists / 全局组件是否存在
 */
export const hasGlobalComponent = (name, app) => {
    const globalComponents = (app?._instance ?? getCurrentInstance())?.appContext
        .components;
    if (!globalComponents)
        return false;
    return (name in globalComponents ||
        camelize(name) in globalComponents ||
        capitalize(camelize(name)) in globalComponents);
};