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refactor: angular polyfill loading

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This commit is contained in:
Igor Randjelovic
2021-06-02 19:06:51 +02:00
parent ea2f41a0f5
commit e252e97648
1 changed files with 24 additions and 17 deletions
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41
packages/webpack5/src/configuration/angular.ts
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@ -1,14 +1,14 @@
import { extname, resolve } from 'path';
import Config from 'webpack-chain';
import { existsSync } from 'fs';
import { extname, join } from 'path';
import { getProjectFilePath } from '../helpers/project';
import { env as _env, IWebpackEnv } from '../index';
import {
getEntryDirPath,
getEntryPath,
getPlatformName,
} from '../helpers/platform';
import { getProjectFilePath } from '../helpers/project';
import { env as _env, IWebpackEnv } from '../index';
import base from './base';
export default function (config: Config, env: IWebpackEnv = _env): Config {
@ -132,20 +132,27 @@ export default function (config: Config, env: IWebpackEnv = _env): Config {
]);
}
const getPolyfillPath = (platform?: string) =>
join(getEntryDirPath(), `polyfills${platform ? '.' + platform : ''}.ts`);
const polyfillsPath = getPolyfillPath();
const polyfillsPathResolved = [
polyfillsPath,
getPolyfillPath('android'),
getPolyfillPath('ios'),
];
if (polyfillsPathResolved.find(existsSync)) {
let entries = config.entry('bundle').values();
entries = entries.map((v) =>
v === '@nativescript/core/globals/index.js' ? polyfillsPath : v
);
config.entry('bundle').clear().merge(entries);
// look for platform specific polyfills first
// falling back to independent polyfills
const polyfillsPath = [
resolve(getEntryDirPath(), `polyfills.${getPlatformName()}.ts`),
resolve(getEntryDirPath(), `polyfills.ts`),
].find((path) => existsSync(path));
if (polyfillsPath) {
const paths = config.entry('bundle').values();
// replace globals with the polyfills file which
// should handle loading the correct globals
// and any additional polyfills required.
if (paths.includes('@nativescript/core/globals/index.js')) {
paths[
paths.indexOf('@nativescript/core/globals/index.js')
] = polyfillsPath;
// replace paths with the update paths
config.entry('bundle').clear().merge(paths);
}
}
// Filter common undesirable warnings