matrix-react-sdk/lib/utils/MatrixGlob.js

SDK for matrix.org using React

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.MatrixGlob = void 0;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _globToRegexp = _interopRequireDefault(require("glob-to-regexp"));
/*
Copyright 2024 New Vector Ltd.
Copyright 2019 The Matrix.org Foundation C.I.C.

SPDX-License-Identifier: AGPL-3.0-only OR GPL-3.0-only
Please see LICENSE files in the repository root for full details.
*/

// Taken with permission from matrix-bot-sdk:
// https://github.com/turt2live/matrix-js-bot-sdk/blob/eb148c2ecec7bf3ade801d73deb43df042d55aef/src/MatrixGlob.ts

/**
 * Represents a common Matrix glob. This is commonly used
 * for server ACLs and similar functions.
 */
class MatrixGlob {
  /**
   * Creates a new Matrix Glob
   * @param {string} glob The glob to convert. Eg: "*.example.org"
   */
  constructor(glob) {
    (0, _defineProperty2.default)(this, "regex", void 0);
    const globRegex = (0, _globToRegexp.default)(glob, {
      extended: false,
      globstar: false
    });

    // We need to convert `?` manually because globToRegexp's extended mode
    // does more than we want it to.
    const replaced = globRegex.toString().replace(/\\\?/g, ".");
    this.regex = new RegExp(replaced.substring(1, replaced.length - 1));
  }

  /**
   * Tests the glob against a value, returning true if it matches.
   * @param {string} val The value to test.
   * @returns {boolean} True if the value matches the glob, false otherwise.
   */
  test(val) {
    return this.regex.test(val);
  }
}
exports.MatrixGlob = MatrixGlob;
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