| 1 | "use strict";
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| 2 | /**
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| 3 | * @license
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| 4 | * Copyright Google LLC All Rights Reserved.
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| 5 | *
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| 6 | * Use of this source code is governed by an MIT-style license that can be
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| 7 | * found in the LICENSE file at https://angular.io/license
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| 8 | */
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| 9 | Object.defineProperty(exports, "__esModule", { value: true });
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| 10 | exports.SchematicImpl = exports.InvalidSchematicsNameException = void 0;
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| 11 | const core_1 = require("@angular-devkit/core");
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| 12 | const rxjs_1 = require("rxjs");
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| 13 | const operators_1 = require("rxjs/operators");
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| 14 | const call_1 = require("../rules/call");
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| 15 | const scoped_1 = require("../tree/scoped");
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| 16 | class InvalidSchematicsNameException extends core_1.BaseException {
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| 17 | constructor(name) {
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| 18 | super(`Schematics has invalid name: "${name}".`);
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| 19 | }
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| 20 | }
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| 21 | exports.InvalidSchematicsNameException = InvalidSchematicsNameException;
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| 22 | class SchematicImpl {
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| 23 | constructor(_description, _factory, _collection, _engine) {
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| 24 | this._description = _description;
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| 25 | this._factory = _factory;
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| 26 | this._collection = _collection;
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| 27 | this._engine = _engine;
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| 28 | if (!_description.name.match(/^[-@/_.a-zA-Z0-9]+$/)) {
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| 29 | throw new InvalidSchematicsNameException(_description.name);
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| 30 | }
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| 31 | }
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| 32 | get description() {
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| 33 | return this._description;
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| 34 | }
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| 35 | get collection() {
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| 36 | return this._collection;
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| 37 | }
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| 38 | call(options, host, parentContext, executionOptions) {
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| 39 | const context = this._engine.createContext(this, parentContext, executionOptions);
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| 40 | return host.pipe(operators_1.first(), operators_1.concatMap((tree) => this._engine
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| 41 | .transformOptions(this, options, context)
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| 42 | .pipe(operators_1.map((o) => [tree, o]))), operators_1.concatMap(([tree, transformedOptions]) => {
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| 43 | let input;
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| 44 | let scoped = false;
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| 45 | if (executionOptions && executionOptions.scope) {
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| 46 | scoped = true;
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| 47 | input = new scoped_1.ScopedTree(tree, executionOptions.scope);
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| 48 | }
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| 49 | else {
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| 50 | input = tree;
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| 51 | }
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| 52 | return call_1.callRule(this._factory(transformedOptions), rxjs_1.of(input), context).pipe(operators_1.map((output) => {
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| 53 | if (output === input) {
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| 54 | return tree;
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| 55 | }
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| 56 | else if (scoped) {
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| 57 | tree.merge(output);
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| 58 | return tree;
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| 59 | }
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| 60 | else {
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| 61 | return output;
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| 62 | }
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| 63 | }));
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| 64 | }));
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| 65 | }
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| 66 | }
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| 67 | exports.SchematicImpl = SchematicImpl;
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