@angular/cdk
Version:
Angular Material Component Development Kit
33 lines • 3.89 kB
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.isStringLiteralLike = exports.findAllSubstringIndices = void 0;
const ts = require("typescript");
/** Finds all start indices of the given search string in the input string. */
function findAllSubstringIndices(input, search) {
const result = [];
let i = -1;
while ((i = input.indexOf(search, i + 1)) !== -1) {
result.push(i);
}
return result;
}
exports.findAllSubstringIndices = findAllSubstringIndices;
/**
* Checks whether the given node is either a string literal or a no-substitution template
* literal. Note that we cannot use `ts.isStringLiteralLike()` because if developers update
* an outdated project, their TypeScript version is not automatically being updated
* and therefore could throw because the function is not available yet.
* https://github.com/Microsoft/TypeScript/commit/8518343dc8762475a5e92c9f80b5c5725bd81796
*/
function isStringLiteralLike(node) {
return ts.isStringLiteral(node) || ts.isNoSubstitutionTemplateLiteral(node);
}
exports.isStringLiteralLike = isStringLiteralLike;
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