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@schematics/angular

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); /** * @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 */ const core_1 = require("@angular-devkit/core"); const schematics_1 = require("@angular-devkit/schematics"); const ts = require("../third_party/github.com/Microsoft/TypeScript/lib/typescript"); const ast_utils_1 = require("../utility/ast-utils"); const change_1 = require("../utility/change"); const find_module_1 = require("../utility/find-module"); const lint_fix_1 = require("../utility/lint-fix"); const parse_name_1 = require("../utility/parse-name"); const validation_1 = require("../utility/validation"); const workspace_1 = require("../utility/workspace"); const schema_1 = require("./schema"); function readIntoSourceFile(host, modulePath) { const text = host.read(modulePath); if (text === null) { throw new schematics_1.SchematicsException(`File ${modulePath} does not exist.`); } const sourceText = text.toString('utf-8'); return ts.createSourceFile(modulePath, sourceText, ts.ScriptTarget.Latest, true); } function addDeclarationToNgModule(options) { return (host) => { if (options.skipImport || !options.module) { return host; } const modulePath = options.module; const source = readIntoSourceFile(host, modulePath); const componentPath = `/${options.path}/` + (options.flat ? '' : core_1.strings.dasherize(options.name) + '/') + core_1.strings.dasherize(options.name) + '.component'; const relativePath = find_module_1.buildRelativePath(modulePath, componentPath); const classifiedName = core_1.strings.classify(`${options.name}Component`); const declarationChanges = ast_utils_1.addDeclarationToModule(source, modulePath, classifiedName, relativePath); const declarationRecorder = host.beginUpdate(modulePath); for (const change of declarationChanges) { if (change instanceof change_1.InsertChange) { declarationRecorder.insertLeft(change.pos, change.toAdd); } } host.commitUpdate(declarationRecorder); if (options.export) { // Need to refresh the AST because we overwrote the file in the host. const source = readIntoSourceFile(host, modulePath); const exportRecorder = host.beginUpdate(modulePath); const exportChanges = ast_utils_1.addExportToModule(source, modulePath, core_1.strings.classify(`${options.name}Component`), relativePath); for (const change of exportChanges) { if (change instanceof change_1.InsertChange) { exportRecorder.insertLeft(change.pos, change.toAdd); } } host.commitUpdate(exportRecorder); } if (options.entryComponent) { // Need to refresh the AST because we overwrote the file in the host. const source = readIntoSourceFile(host, modulePath); const entryComponentRecorder = host.beginUpdate(modulePath); const entryComponentChanges = ast_utils_1.addEntryComponentToModule(source, modulePath, core_1.strings.classify(`${options.name}Component`), relativePath); for (const change of entryComponentChanges) { if (change instanceof change_1.InsertChange) { entryComponentRecorder.insertLeft(change.pos, change.toAdd); } } host.commitUpdate(entryComponentRecorder); } return host; }; } function buildSelector(options, projectPrefix) { let selector = core_1.strings.dasherize(options.name); if (options.prefix) { selector = `${options.prefix}-${selector}`; } else if (options.prefix === undefined && projectPrefix) { selector = `${projectPrefix}-${selector}`; } return selector; } function default_1(options) { return async (host) => { const workspace = await workspace_1.getWorkspace(host); const project = workspace.projects.get(options.project); if (options.path === undefined && project) { options.path = workspace_1.buildDefaultPath(project); } options.module = find_module_1.findModuleFromOptions(host, options); const parsedPath = parse_name_1.parseName(options.path, options.name); options.name = parsedPath.name; options.path = parsedPath.path; options.selector = options.selector || buildSelector(options, project && project.prefix || ''); // todo remove these when we remove the deprecations options.style = (options.style && options.style !== schema_1.Style.Css ? options.style : options.styleext) || schema_1.Style.Css; options.skipTests = options.skipTests || !options.spec; validation_1.validateName(options.name); validation_1.validateHtmlSelector(options.selector); const templateSource = schematics_1.apply(schematics_1.url('./files'), [ options.skipTests ? schematics_1.filter(path => !path.endsWith('.spec.ts.template')) : schematics_1.noop(), options.inlineStyle ? schematics_1.filter(path => !path.endsWith('.__style__.template')) : schematics_1.noop(), options.inlineTemplate ? schematics_1.filter(path => !path.endsWith('.html.template')) : schematics_1.noop(), schematics_1.applyTemplates({ ...core_1.strings, 'if-flat': (s) => options.flat ? '' : s, ...options, }), schematics_1.move(parsedPath.path), ]); return schematics_1.chain([ addDeclarationToNgModule(options), schematics_1.mergeWith(templateSource), options.lintFix ? lint_fix_1.applyLintFix(options.path) : schematics_1.noop(), ]); }; } exports.default = default_1;