liebao-developApi/node_modules/vitepress/dist/client/theme-default/composables/navLink.js

import { computed } from 'vue';
import { useRoute, withBase } from 'vitepress';
import { isExternal as isExternalCheck } from '../utils';
export function useNavLink(item) {
    const route = useRoute();
    const isExternal = isExternalCheck(item.value.link);
    const props = computed(() => {
        const routePath = normalizePath(`/${route.data.relativePath}`);
        let active = false;
        if (item.value.activeMatch) {
            active = new RegExp(item.value.activeMatch).test(routePath);
        }
        else {
            const itemPath = normalizePath(item.value.link);
            active =
                itemPath === '/'
                    ? itemPath === routePath
                    : routePath.startsWith(itemPath);
        }
        return {
            class: {
                active,
                isExternal
            },
            href: isExternal ? item.value.link : withBase(item.value.link),
            target: item.value.target || (isExternal ? `_blank` : null),
            rel: item.value.rel || (isExternal ? `noopener noreferrer` : null),
            'aria-label': item.value.ariaLabel
        };
    });
    return {
        props,
        isExternal
    };
}
function normalizePath(path) {
    return path
        .replace(/#.*$/, '')
        .replace(/\?.*$/, '')
        .replace(/\.(html|md)$/, '')
        .replace(/\/index$/, '/');
}