@nx/webpack/src/executors/dev-server/lib/serve-path.js

The Nx Plugin for Webpack contains executors and generators that support building applications using Webpack.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.buildServePath = buildServePath;
exports._findDefaultServePath = _findDefaultServePath;
function buildServePath(browserOptions) {
    let servePath = _findDefaultServePath(browserOptions.baseHref, browserOptions.deployUrl) ||
        '/';
    if (servePath.endsWith('/')) {
        servePath = servePath.slice(0, -1);
    }
    if (!servePath.startsWith('/')) {
        servePath = `/${servePath}`;
    }
    return servePath;
}
function _findDefaultServePath(baseHref, deployUrl) {
    if (!baseHref && !deployUrl) {
        return '';
    }
    if (/^(\w+:)?\/\//.test(baseHref || '') ||
        /^(\w+:)?\/\//.test(deployUrl || '')) {
        // If baseHref or deployUrl is absolute, unsupported by nx serve
        return null;
    }
    // normalize baseHref
    // for nx serve the starting base is always `/` so a relative
    // and root relative value are identical
    const baseHrefParts = (baseHref || '')
        .split('/')
        .filter((part) => part !== '');
    if (baseHref && !baseHref.endsWith('/')) {
        baseHrefParts.pop();
    }
    const normalizedBaseHref = baseHrefParts.length === 0 ? '/' : `/${baseHrefParts.join('/')}/`;
    if (deployUrl && deployUrl[0] === '/') {
        if (baseHref && baseHref[0] === '/' && normalizedBaseHref !== deployUrl) {
            // If baseHref and deployUrl are root relative and not equivalent, unsupported by nx serve
            return null;
        }
        return deployUrl;
    }
    // Join together baseHref and deployUrl
    return `${normalizedBaseHref}${deployUrl || ''}`;
}