@angular-devkit/build-angular
Version:
Angular Webpack Build Facade
51 lines (50 loc) • 2.48 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
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.writeIndexHtml = void 0;
const core_1 = require("@angular-devkit/core");
const rxjs_1 = require("rxjs");
const operators_1 = require("rxjs/operators");
const package_chunk_sort_1 = require("../package-chunk-sort");
const strip_bom_1 = require("../strip-bom");
const augment_index_html_1 = require("./augment-index-html");
function writeIndexHtml({ host, outputPath, indexPath, files = [], noModuleFiles = [], moduleFiles = [], baseHref, deployUrl, sri = false, scripts = [], styles = [], postTransform, crossOrigin, lang, }) {
return host.read(indexPath).pipe(operators_1.map(content => strip_bom_1.stripBom(core_1.virtualFs.fileBufferToString(content))), operators_1.switchMap(content => augment_index_html_1.augmentIndexHtml({
input: core_1.getSystemPath(outputPath),
inputContent: content,
baseHref,
deployUrl,
crossOrigin,
sri,
entrypoints: package_chunk_sort_1.generateEntryPoints({ scripts, styles }),
files: filterAndMapBuildFiles(files, ['.js', '.css']),
noModuleFiles: filterAndMapBuildFiles(noModuleFiles, '.js'),
moduleFiles: filterAndMapBuildFiles(moduleFiles, '.js'),
loadOutputFile: async (filePath) => {
return host
.read(core_1.join(core_1.dirname(outputPath), filePath))
.pipe(operators_1.map(data => core_1.virtualFs.fileBufferToString(data)))
.toPromise();
},
lang: lang,
})), operators_1.switchMap(content => (postTransform ? postTransform(content) : rxjs_1.of(content))), operators_1.map(content => core_1.virtualFs.stringToFileBuffer(content)), operators_1.switchMap(content => host.write(outputPath, content)));
}
exports.writeIndexHtml = writeIndexHtml;
function filterAndMapBuildFiles(files, extensionFilter) {
const filteredFiles = [];
const validExtensions = Array.isArray(extensionFilter)
? extensionFilter
: [extensionFilter];
for (const { file, name, extension, initial } of files) {
if (name && initial && validExtensions.includes(extension)) {
filteredFiles.push({ file, extension, name });
}
}
return filteredFiles;
}