gnezim
68 lines
2.5 KiB
JavaScript
68 lines
2.5 KiB
JavaScript
"use strict";
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/**
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* @license
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* Copyright Google LLC All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.SchematicImpl = exports.InvalidSchematicsNameException = void 0;
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const core_1 = require("@angular-devkit/core");
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const rxjs_1 = require("rxjs");
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const operators_1 = require("rxjs/operators");
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const call_1 = require("../rules/call");
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const scoped_1 = require("../tree/scoped");
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class InvalidSchematicsNameException extends core_1.BaseException {
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constructor(name) {
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super(`Schematics has invalid name: "${name}".`);
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}
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}
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exports.InvalidSchematicsNameException = InvalidSchematicsNameException;
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class SchematicImpl {
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constructor(_description, _factory, _collection, _engine) {
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this._description = _description;
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this._factory = _factory;
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this._collection = _collection;
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this._engine = _engine;
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if (!_description.name.match(/^[-@/_.a-zA-Z0-9]+$/)) {
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throw new InvalidSchematicsNameException(_description.name);
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}
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}
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get description() {
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return this._description;
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}
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get collection() {
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return this._collection;
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}
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call(options, host, parentContext, executionOptions) {
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const context = this._engine.createContext(this, parentContext, executionOptions);
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return host.pipe(operators_1.first(), operators_1.concatMap((tree) => this._engine
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.transformOptions(this, options, context)
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.pipe(operators_1.map((o) => [tree, o]))), operators_1.concatMap(([tree, transformedOptions]) => {
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let input;
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let scoped = false;
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if (executionOptions && executionOptions.scope) {
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scoped = true;
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input = new scoped_1.ScopedTree(tree, executionOptions.scope);
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}
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else {
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input = tree;
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}
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return call_1.callRule(this._factory(transformedOptions), rxjs_1.of(input), context).pipe(operators_1.map((output) => {
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if (output === input) {
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return tree;
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}
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else if (scoped) {
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tree.merge(output);
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return tree;
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}
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else {
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return output;
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}
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}));
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}));
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}
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}
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exports.SchematicImpl = SchematicImpl;
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