28 lines
1.4 KiB
JavaScript
Executable file
28 lines
1.4 KiB
JavaScript
Executable file
"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.validateClassName = exports.validateHtmlSelector = exports.htmlSelectorRe = void 0;
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const schematics_1 = require("@angular-devkit/schematics");
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// Must start with a letter, and must contain only alphanumeric characters or dashes.
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// When adding a dash the segment after the dash must also start with a letter.
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exports.htmlSelectorRe = /^[a-zA-Z][.0-9a-zA-Z]*((:?-[0-9]+)*|(:?-[a-zA-Z][.0-9a-zA-Z]*(:?-[0-9]+)*)*)$/;
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// See: https://github.com/tc39/proposal-regexp-unicode-property-escapes/blob/fe6d07fad74cd0192d154966baa1e95e7cda78a1/README.md#other-examples
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const ecmaIdentifierNameRegExp = /^(?:[$_\p{ID_Start}])(?:[$_\u200C\u200D\p{ID_Continue}])*$/u;
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function validateHtmlSelector(selector) {
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if (selector && !exports.htmlSelectorRe.test(selector)) {
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throw new schematics_1.SchematicsException(`Selector "${selector}" is invalid.`);
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}
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}
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exports.validateHtmlSelector = validateHtmlSelector;
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function validateClassName(className) {
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if (!ecmaIdentifierNameRegExp.test(className)) {
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throw new schematics_1.SchematicsException(`Class name "${className}" is invalid.`);
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}
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}
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exports.validateClassName = validateClassName;
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