Warp/node_modules/vitepress/dist/client/theme-default/composables/prev-next.js

import { computed } from 'vue';
import { useData } from './data';
import { isActive } from '../../shared';
import { getSidebar, getFlatSideBarLinks } from '../support/sidebar';
export function usePrevNext() {
    const { page, theme, frontmatter } = useData();
    return computed(() => {
        const sidebar = getSidebar(theme.value.sidebar, page.value.relativePath);
        const candidates = getFlatSideBarLinks(sidebar);
        const index = candidates.findIndex((link) => {
            return isActive(page.value.relativePath, link.link);
        });
        const hidePrev = (theme.value.docFooter?.prev === false && !frontmatter.value.prev) ||
            frontmatter.value.prev === false;
        const hideNext = (theme.value.docFooter?.next === false && !frontmatter.value.next) ||
            frontmatter.value.next === false;
        return {
            prev: hidePrev
                ? undefined
                : {
                    text: (typeof frontmatter.value.prev === 'string'
                        ? frontmatter.value.prev
                        : typeof frontmatter.value.prev === 'object'
                            ? frontmatter.value.prev.text
                            : undefined) ??
                        candidates[index - 1]?.docFooterText ??
                        candidates[index - 1]?.text,
                    link: (typeof frontmatter.value.prev === 'object'
                        ? frontmatter.value.prev.link
                        : undefined) ?? candidates[index - 1]?.link
                },
            next: hideNext
                ? undefined
                : {
                    text: (typeof frontmatter.value.next === 'string'
                        ? frontmatter.value.next
                        : typeof frontmatter.value.next === 'object'
                            ? frontmatter.value.next.text
                            : undefined) ??
                        candidates[index + 1]?.docFooterText ??
                        candidates[index + 1]?.text,
                    link: (typeof frontmatter.value.next === 'object'
                        ? frontmatter.value.next.link
                        : undefined) ?? candidates[index + 1]?.link
                }
        };
    });
}