53 lines
1.6 KiB
JavaScript
53 lines
1.6 KiB
JavaScript
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim:set ts=2 sw=2 sts=2 et: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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module.metadata = {
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"stability": "unstable"
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};
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const { Class } = require('../core/heritage');
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const { MatchPattern } = require('./match-pattern');
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const { on, off, emit } = require('../event/core');
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const { method } = require('../lang/functional');
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const objectUtil = require('./object');
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const { EventTarget } = require('../event/target');
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const { List, addListItem, removeListItem } = require('./list');
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// Should deprecate usage of EventEmitter/compose
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const Rules = Class({
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implements: [
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EventTarget,
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List
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],
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add: function(...rules) [].concat(rules).forEach(function onAdd(rule) {
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addListItem(this, rule);
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emit(this, 'add', rule);
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}, this),
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remove: function(...rules) [].concat(rules).forEach(function onRemove(rule) {
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removeListItem(this, rule);
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emit(this, 'remove', rule);
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}, this),
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get: function(rule) {
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let found = false;
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for (let i in this) if (this[i] === rule) found = true;
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return found;
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},
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// Returns true if uri matches atleast one stored rule
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matchesAny: function(uri) !!filterMatches(this, uri).length,
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toString: function() '[object Rules]'
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});
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exports.Rules = Rules;
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function filterMatches(instance, uri) {
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let matches = [];
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for (let i in instance) {
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if (new MatchPattern(instance[i]).test(uri)) matches.push(instance[i]);
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}
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return matches;
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}
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