@har-sdk/core/dist/utils/url.js

The base package can be used to import specification files (i.e. HAR, OAS and Postman Collection) and detect their type.

export const removeTrailingSlash = (path) => path.replace(/\/$/, '');
export const removeLeadingSlash = (path) => path.replace(/^\//, '');
const normalizePathName = (pathname) => pathname.replace(/((?!:).|^)\/{2,}/g, (_, p1) => /^(?!\/)/g.test(p1) ? `${p1}/` : '/');
const DEFAULT_PROTOCOL = 'https';
const prependProtocolIfNecessary = (url) => {
    const hasRelativeProtocol = /^\/{2}/.test(url);
    const isRelativeUrl = !hasRelativeProtocol && /^\.+\//.test(url);
    if (!isRelativeUrl) {
        url = url.replace(/^(?!(?:\w+:)?\/\/)|^\/\//, `${DEFAULT_PROTOCOL}://`);
    }
    return url;
};
export const parseUrl = (value) => {
    const url = new URL(value);
    if (!validateUrl(url)) {
        throw new TypeError(`Invalid URL: ${url}`);
    }
    return url;
};
export const validateUrl = (value) => {
    let url;
    try {
        url = typeof value === 'string' ? parseUrl(value) : value;
    }
    catch {
        // noop
    }
    // verify an opaque origin https://html.spec.whatwg.org/#ascii-serialisation-of-an-origin
    return !!(url && url.hostname && url.origin && url.origin !== 'null');
};
export const normalizeUrl = (value) => {
    const url = parseUrl(prependProtocolIfNecessary(value));
    try {
        url.pathname = normalizePathName(url.pathname);
    }
    catch {
        // noop
    }
    url.searchParams.sort();
    url.hostname = url.hostname.replace(/\.$/, '');
    let urlString = url.toString();
    if (url.pathname === '/' && url.hash === '') {
        urlString = removeTrailingSlash(urlString);
    }
    return urlString;
};
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