| "use strict"; |
| /** |
| * @license |
| * Copyright Google LLC 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 }); |
| const ts = require("typescript"); |
| const imports_1 = require("./imports"); |
| /** |
| * Gets all decorators which are imported from an Angular package |
| * (e.g. "@angular/core") from a list of decorators. |
| */ |
| function getAngularDecorators(typeChecker, decorators) { |
| return decorators.map(node => ({ node, importData: getCallDecoratorImport(typeChecker, node) })) |
| .filter(({ importData }) => importData && importData.importModule.startsWith('@angular/')) |
| .map(({ node, importData }) => ({ |
| node: node, |
| name: importData.name, |
| importNode: importData.node |
| })); |
| } |
| exports.getAngularDecorators = getAngularDecorators; |
| function getCallDecoratorImport(typeChecker, decorator) { |
| // Note that this does not cover the edge case where decorators are called from |
| // a namespace import: e.g. "@core.Component()". This is not handled by Ngtsc either. |
| if (!ts.isCallExpression(decorator.expression) || |
| !ts.isIdentifier(decorator.expression.expression)) { |
| return null; |
| } |
| const identifier = decorator.expression.expression; |
| return imports_1.getImportOfIdentifier(typeChecker, identifier); |
| } |
| exports.getCallDecoratorImport = getCallDecoratorImport; |
| //# sourceMappingURL=decorators.js.map |
