@angular-devkit/build-angular
Version:
Angular Webpack Build Facade
100 lines (99 loc) • 4.06 kB
JavaScript
;
/**
* @license
* Copyright Google Inc. 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.io/license
*/
// tslint:disable
// TODO: cleanup this file, it's copied as is from Angular CLI.
Object.defineProperty(exports, "__esModule", { value: true });
exports.isPolyfillsEntry = exports.getEsVersionForFileName = exports.getSourceMapDevTool = exports.normalizeExtraEntryPoints = exports.getOutputHashFormat = void 0;
const core_1 = require("@angular-devkit/core");
const webpack_1 = require("webpack");
const typescript_1 = require("typescript");
function getOutputHashFormat(option, length = 20) {
const hashFormats = {
none: { chunk: '', extract: '', file: '', script: '' },
media: { chunk: '', extract: '', file: `.[hash:${length}]`, script: '' },
bundles: {
chunk: `.[chunkhash:${length}]`,
extract: `.[contenthash:${length}]`,
file: '',
script: `.[hash:${length}]`,
},
all: {
chunk: `.[chunkhash:${length}]`,
extract: `.[contenthash:${length}]`,
file: `.[hash:${length}]`,
script: `.[hash:${length}]`,
},
};
return hashFormats[option] || hashFormats['none'];
}
exports.getOutputHashFormat = getOutputHashFormat;
function normalizeExtraEntryPoints(extraEntryPoints, defaultBundleName) {
return extraEntryPoints.map(entry => {
let normalizedEntry;
if (typeof entry === 'string') {
normalizedEntry = { input: entry, inject: true, bundleName: defaultBundleName };
}
else {
const { lazy, inject = true, ...newEntry } = entry;
const injectNormalized = entry.lazy !== undefined ? !entry.lazy : inject;
let bundleName;
if (entry.bundleName) {
bundleName = entry.bundleName;
}
else if (!injectNormalized) {
// Lazy entry points use the file name as bundle name.
bundleName = core_1.basename(core_1.normalize(entry.input.replace(/\.(js|css|scss|sass|less|styl)$/i, '')));
}
else {
bundleName = defaultBundleName;
}
normalizedEntry = { ...newEntry, inject: injectNormalized, bundleName };
}
return normalizedEntry;
});
}
exports.normalizeExtraEntryPoints = normalizeExtraEntryPoints;
function getSourceMapDevTool(scriptsSourceMap, stylesSourceMap, hiddenSourceMap = false, inlineSourceMap = false) {
const include = [];
if (scriptsSourceMap) {
include.push(/js$/);
}
if (stylesSourceMap) {
include.push(/css$/);
}
return new webpack_1.SourceMapDevToolPlugin({
filename: inlineSourceMap ? undefined : '[file].map',
include,
// We want to set sourceRoot to `webpack:///` for non
// inline sourcemaps as otherwise paths to sourcemaps will be broken in browser
// `webpack:///` is needed for Visual Studio breakpoints to work properly as currently
// there is no way to set the 'webRoot'
sourceRoot: inlineSourceMap ? '' : 'webpack:///',
moduleFilenameTemplate: '[resource-path]',
append: hiddenSourceMap ? false : undefined,
});
}
exports.getSourceMapDevTool = getSourceMapDevTool;
/**
* Returns an ES version file suffix to differentiate between various builds.
*/
function getEsVersionForFileName(scriptTargetOverride, esVersionInFileName = false) {
if (!esVersionInFileName || scriptTargetOverride === undefined) {
return '';
}
if (scriptTargetOverride === typescript_1.ScriptTarget.ESNext) {
return '-esnext';
}
return '-' + typescript_1.ScriptTarget[scriptTargetOverride].toLowerCase();
}
exports.getEsVersionForFileName = getEsVersionForFileName;
function isPolyfillsEntry(name) {
return name === 'polyfills' || name === 'polyfills-es5';
}
exports.isPolyfillsEntry = isPolyfillsEntry;