@schematics/angular
Version:
Schematics specific to Angular
23 lines (22 loc) • 979 B
JavaScript
;
/**
* @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 });
exports.validateHtmlSelector = exports.htmlSelectorRe = void 0;
const core_1 = require("@angular-devkit/core");
const schematics_1 = require("@angular-devkit/schematics");
// Must start with a letter, and must contain only alphanumeric characters or dashes.
// When adding a dash the segment after the dash must also start with a letter.
exports.htmlSelectorRe = /^[a-zA-Z][.0-9a-zA-Z]*(:?-[a-zA-Z][.0-9a-zA-Z]*)*$/;
function validateHtmlSelector(selector) {
if (selector && !exports.htmlSelectorRe.test(selector)) {
throw new schematics_1.SchematicsException(core_1.tags.oneLine `Selector (${selector})
is invalid.`);
}
}
exports.validateHtmlSelector = validateHtmlSelector;