37 lines
1.1 KiB
JavaScript
37 lines
1.1 KiB
JavaScript
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import { withBase } from 'vitepress';
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import { useData } from '../composables/data';
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import { isExternal, PATHNAME_PROTOCOL_RE } from '../../shared';
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export function throttleAndDebounce(fn, delay) {
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let timeoutId;
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let called = false;
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return () => {
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if (timeoutId) {
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clearTimeout(timeoutId);
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}
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if (!called) {
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fn();
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called = true;
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setTimeout(() => {
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called = false;
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}, delay);
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}
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else {
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timeoutId = setTimeout(fn, delay);
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}
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};
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}
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export function ensureStartingSlash(path) {
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return /^\//.test(path) ? path : `/${path}`;
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}
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export function normalizeLink(url) {
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if (isExternal(url)) {
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return url.replace(PATHNAME_PROTOCOL_RE, '');
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}
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const { site } = useData();
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const { pathname, search, hash } = new URL(url, 'http://example.com');
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const normalizedPath = pathname.endsWith('/') || pathname.endsWith('.html')
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? url
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: url.replace(/(?:(^\.+)\/)?.*$/, `$1${pathname.replace(/(\.md)?$/, site.value.cleanUrls ? '' : '.html')}${search}${hash}`);
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return withBase(normalizedPath);
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}
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