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Issue 29867569: Issue 6893, 6741 - Split out INIParser into its own file (Closed) Base URL: https://hg.adblockplus.org/adblockpluscore/
Patch Set: Rename val argument to value Created Aug. 28, 2018, 12:12 p.m.
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1 /* 1 /*
2 * This file is part of Adblock Plus <https://adblockplus.org/>, 2 * This file is part of Adblock Plus <https://adblockplus.org/>,
3 * Copyright (C) 2006-present eyeo GmbH 3 * Copyright (C) 2006-present eyeo GmbH
4 * 4 *
5 * Adblock Plus is free software: you can redistribute it and/or modify 5 * Adblock Plus is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License version 3 as 6 * it under the terms of the GNU General Public License version 3 as
7 * published by the Free Software Foundation. 7 * published by the Free Software Foundation.
8 * 8 *
9 * Adblock Plus is distributed in the hope that it will be useful, 9 * Adblock Plus is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
(...skipping 10 matching lines...) Expand all
21 * @fileOverview FilterStorage class responsible for managing user's 21 * @fileOverview FilterStorage class responsible for managing user's
22 * subscriptions and filters. 22 * subscriptions and filters.
23 */ 23 */
24 24
25 const {IO} = require("io"); 25 const {IO} = require("io");
26 const {Prefs} = require("prefs"); 26 const {Prefs} = require("prefs");
27 const {Filter, ActiveFilter} = require("./filterClasses"); 27 const {Filter, ActiveFilter} = require("./filterClasses");
28 const {Subscription, SpecialSubscription, 28 const {Subscription, SpecialSubscription,
29 ExternalSubscription} = require("./subscriptionClasses"); 29 ExternalSubscription} = require("./subscriptionClasses");
30 const {FilterNotifier} = require("./filterNotifier"); 30 const {FilterNotifier} = require("./filterNotifier");
31 const {INIParser} = require("./iniParser");
31 32
32 /** 33 /**
33 * Version number of the filter storage file format. 34 * Version number of the filter storage file format.
34 * @type {number} 35 * @type {number}
35 */ 36 */
36 let formatVersion = 5; 37 let formatVersion = 5;
37 38
38 /** 39 /**
39 * This class reads user's filters from disk, manages them in memory 40 * This class reads user's filters from disk, manages them in memory
40 * and writes them back. 41 * and writes them back.
(...skipping 632 matching lines...) Expand 10 before | Expand all | Expand 10 after
673 * @param {Subscription} subscription filter subscription to be removed 674 * @param {Subscription} subscription filter subscription to be removed
674 */ 675 */
675 function removeSubscriptionFilters(subscription) 676 function removeSubscriptionFilters(subscription)
676 { 677 {
677 if (!FilterStorage.knownSubscriptions.has(subscription.url)) 678 if (!FilterStorage.knownSubscriptions.has(subscription.url))
678 return; 679 return;
679 680
680 for (let filter of subscription.filters) 681 for (let filter of subscription.filters)
681 filter.subscriptions.delete(subscription); 682 filter.subscriptions.delete(subscription);
682 } 683 }
683
684 /**
685 * Listener returned by FilterStorage.importData(), parses filter data.
686 * @constructor
687 */
688 function INIParser()
689 {
690 this.fileProperties = this.curObj = {};
691 this.subscriptions = [];
692 this.knownFilters = new Map();
693 this.knownSubscriptions = new Map();
694 }
695 INIParser.prototype =
696 {
697 linesProcessed: 0,
698 subscriptions: null,
699 knownFilters: null,
700 knownSubscriptions: null,
701 wantObj: true,
702 fileProperties: null,
703 curObj: null,
704 curSection: null,
705
706 process(val)
707 {
708 let origKnownFilters = Filter.knownFilters;
709 Filter.knownFilters = this.knownFilters;
710 let origKnownSubscriptions = Subscription.knownSubscriptions;
711 Subscription.knownSubscriptions = this.knownSubscriptions;
712 let match;
713 try
714 {
715 if (this.wantObj === true && (match = /^(\w+)=(.*)$/.exec(val)))
716 this.curObj[match[1]] = match[2];
717 else if (val === null || (match = /^\s*\[(.+)\]\s*$/.exec(val)))
718 {
719 if (this.curObj)
720 {
721 // Process current object before going to next section
722 switch (this.curSection)
723 {
724 case "filter":
725 if ("text" in this.curObj)
726 Filter.fromObject(this.curObj);
727 break;
728 case "subscription": {
729 let subscription = Subscription.fromObject(this.curObj);
730 if (subscription)
731 this.subscriptions.push(subscription);
732 break;
733 }
734 case "subscription filters":
735 if (this.subscriptions.length)
736 {
737 let subscription = this.subscriptions[
738 this.subscriptions.length - 1
739 ];
740 for (let text of this.curObj)
741 {
742 let filter = Filter.fromText(text);
743 subscription.filters.push(filter);
744 filter.subscriptions.add(subscription);
745 }
746 }
747 break;
748 }
749 }
750
751 if (val === null)
752 return;
753
754 this.curSection = match[1].toLowerCase();
755 switch (this.curSection)
756 {
757 case "filter":
758 case "subscription":
759 this.wantObj = true;
760 this.curObj = {};
761 break;
762 case "subscription filters":
763 this.wantObj = false;
764 this.curObj = [];
765 break;
766 default:
767 this.wantObj = null;
768 this.curObj = null;
769 }
770 }
771 else if (this.wantObj === false && val)
772 this.curObj.push(val.replace(/\\\[/g, "["));
773 }
774 finally
775 {
776 Filter.knownFilters = origKnownFilters;
777 Subscription.knownSubscriptions = origKnownSubscriptions;
778 }
779 }
780 };
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