@angular/build/src/tools/vite/plugins/ssr-transform-plugin.js

Official build system for Angular

"use strict";
/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.dev/license
 */
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createAngularSsrTransformPlugin = createAngularSsrTransformPlugin;
const remapping_1 = __importDefault(require("@ampproject/remapping"));
const load_esm_1 = require("../../../utils/load-esm");
async function createAngularSsrTransformPlugin(workspaceRoot) {
    const { normalizePath } = await (0, load_esm_1.loadEsmModule)('vite');
    return {
        name: 'vite:angular-ssr-transform',
        enforce: 'post',
        transform(code, _id, { ssr, inMap } = {}) {
            if (!ssr || !inMap) {
                return null;
            }
            const remappedMap = (0, remapping_1.default)([inMap], () => null);
            // Set the sourcemap root to the workspace root. This is needed since we set a virtual path as root.
            remappedMap.sourceRoot = normalizePath(workspaceRoot) + '/';
            return {
                code,
                map: remappedMap,
            };
        },
    };
}