@angular/build
Version:
Official build system for Angular
153 lines (152 loc) • 7.47 kB
JavaScript
;
/**
* @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 __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
var __importDefault = (this && this.__importDefault) || function (mod) {
return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createGlobalScriptsBundleOptions = createGlobalScriptsBundleOptions;
const magic_string_1 = __importStar(require("magic-string"));
const node_assert_1 = __importDefault(require("node:assert"));
const promises_1 = require("node:fs/promises");
const node_path_1 = __importDefault(require("node:path"));
const error_1 = require("../../utils/error");
const load_result_cache_1 = require("./load-result-cache");
const sourcemap_ignorelist_plugin_1 = require("./sourcemap-ignorelist-plugin");
const virtual_module_plugin_1 = require("./virtual-module-plugin");
/**
* Create an esbuild 'build' options object for all global scripts defined in the user provied
* build options.
* @param options The builder's user-provider normalized options.
* @returns An esbuild BuildOptions object.
*/
function createGlobalScriptsBundleOptions(options, target, initial) {
const { globalScripts, optimizationOptions, outputNames, preserveSymlinks, sourcemapOptions, jsonLogs, workspaceRoot, define, } = options;
const namespace = 'angular:script/global';
const entryPoints = {};
let found = false;
for (const script of globalScripts) {
if (script.initial === initial) {
found = true;
entryPoints[script.name] = `${namespace}:${script.name}`;
}
}
// Skip if there are no entry points for the style loading type
if (found === false) {
return;
}
return (loadCache) => {
return {
absWorkingDir: workspaceRoot,
bundle: false,
splitting: false,
entryPoints,
entryNames: initial ? outputNames.bundles : '[name]',
assetNames: outputNames.media,
mainFields: ['script', 'browser', 'main'],
conditions: ['script', optimizationOptions.scripts ? 'production' : 'development'],
resolveExtensions: ['.mjs', '.js', '.cjs'],
logLevel: options.verbose && !jsonLogs ? 'debug' : 'silent',
metafile: true,
minify: optimizationOptions.scripts,
outdir: workspaceRoot,
sourcemap: sourcemapOptions.scripts && (sourcemapOptions.hidden ? 'external' : true),
write: false,
platform: 'neutral',
target,
preserveSymlinks,
define,
plugins: [
(0, sourcemap_ignorelist_plugin_1.createSourcemapIgnorelistPlugin)(),
(0, virtual_module_plugin_1.createVirtualModulePlugin)({
namespace,
external: true,
// Add the `js` extension here so that esbuild generates an output file with the extension
transformPath: (path) => path.slice(namespace.length + 1) + '.js',
loadContent: (args, build) => (0, load_result_cache_1.createCachedLoad)(loadCache, async (args) => {
const files = globalScripts.find(({ name }) => name === args.path.slice(0, -3))?.files;
(0, node_assert_1.default)(files, `Invalid operation: global scripts name not found [${args.path}]`);
// Global scripts are concatenated using magic-string instead of bundled via esbuild.
const bundleContent = new magic_string_1.Bundle();
const watchFiles = [];
for (const filename of files) {
let fileContent;
try {
// Attempt to read as a relative path from the workspace root
const fullPath = node_path_1.default.join(workspaceRoot, filename);
fileContent = await (0, promises_1.readFile)(fullPath, 'utf-8');
watchFiles.push(fullPath);
}
catch (e) {
(0, error_1.assertIsError)(e);
if (e.code !== 'ENOENT') {
throw e;
}
// If not found, attempt to resolve as a module specifier
const resolveResult = await build.resolve(filename, {
kind: 'entry-point',
resolveDir: workspaceRoot,
});
if (resolveResult.errors.length) {
// Remove resolution failure notes about marking as external since it doesn't apply
// to global scripts.
resolveResult.errors.forEach((error) => (error.notes = []));
return {
errors: resolveResult.errors,
warnings: resolveResult.warnings,
};
}
watchFiles.push(resolveResult.path);
fileContent = await (0, promises_1.readFile)(resolveResult.path, 'utf-8');
}
bundleContent.addSource(new magic_string_1.default(fileContent, { filename }));
}
return {
contents: bundleContent.toString(),
loader: 'js',
watchFiles,
};
}).call(build, args),
}),
],
};
};
}