Generalize data directory

1 files changed, 0 insertions, 446 deletions

diff --git a/helpers/DATA/firefox/gnu/extensions/spyblock@gnu.org/lib/matcher.js b/helpers/DATA/firefox/gnu/extensions/spyblock@gnu.org/lib/matcher.js
deleted file mode 100644
index 908b0b8..0000000
--- a/helpers/DATA/firefox/gnu/extensions/spyblock@gnu.org/lib/matcher.js
+++ /dev/null
@@ -1,446 +0,0 @@
-/*
- * This file is part of Adblock Plus <http://adblockplus.org/>,
- * Copyright (C) 2006-2014 Eyeo GmbH
- *
- * Adblock Plus is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 3 as
- * published by the Free Software Foundation.
- *
- * Adblock Plus is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
- */
-
-/**
- * @fileOverview Matcher class implementing matching addresses against a list of filters.
- */
-
-let {Filter, RegExpFilter, WhitelistFilter} = require("filterClasses");
-
-/**
- * Blacklist/whitelist filter matching
- * @constructor
- */
-function Matcher()
-{
-  this.clear();
-}
-exports.Matcher = Matcher;
-
-Matcher.prototype = {
-  /**
-   * Lookup table for filters by their associated keyword
-   * @type Object
-   */
-  filterByKeyword: null,
-
-  /**
-   * Lookup table for keywords by the filter text
-   * @type Object
-   */
-  keywordByFilter: null,
-
-  /**
-   * Removes all known filters
-   */
-  clear: function()
-  {
-    this.filterByKeyword = {__proto__: null};
-    this.keywordByFilter = {__proto__: null};
-  },
-
-  /**
-   * Adds a filter to the matcher
-   * @param {RegExpFilter} filter
-   */
-  add: function(filter)
-  {
-    if (filter.text in this.keywordByFilter)
-      return;
-
-    // Look for a suitable keyword
-    let keyword = this.findKeyword(filter);
-    let oldEntry = this.filterByKeyword[keyword];
-    if (typeof oldEntry == "undefined")
-      this.filterByKeyword[keyword] = filter;
-    else if (oldEntry.length == 1)
-      this.filterByKeyword[keyword] = [oldEntry, filter];
-    else
-      oldEntry.push(filter);
-    this.keywordByFilter[filter.text] = keyword;
-  },
-
-  /**
-   * Removes a filter from the matcher
-   * @param {RegExpFilter} filter
-   */
-  remove: function(filter)
-  {
-    if (!(filter.text in this.keywordByFilter))
-      return;
-
-    let keyword = this.keywordByFilter[filter.text];
-    let list = this.filterByKeyword[keyword];
-    if (list.length <= 1)
-      delete this.filterByKeyword[keyword];
-    else
-    {
-      let index = list.indexOf(filter);
-      if (index >= 0)
-      {
-        list.splice(index, 1);
-        if (list.length == 1)
-          this.filterByKeyword[keyword] = list[0];
-      }
-    }
-
-    delete this.keywordByFilter[filter.text];
-  },
-
-  /**
-   * Chooses a keyword to be associated with the filter
-   * @param {String} text text representation of the filter
-   * @return {String} keyword (might be empty string)
-   */
-  findKeyword: function(filter)
-  {
-    let result = "";
-    let text = filter.text;
-    if (Filter.regexpRegExp.test(text))
-      return result;
-
-    // Remove options
-    let match = Filter.optionsRegExp.exec(text);
-    if (match)
-      text = match.input.substr(0, match.index);
-
-    // Remove whitelist marker
-    if (text.substr(0, 2) == "@@")
-      text = text.substr(2);
-
-    let candidates = text.toLowerCase().match(/[^a-z0-9%*][a-z0-9%]{3,}(?=[^a-z0-9%*])/g);
-    if (!candidates)
-      return result;
-
-    let hash = this.filterByKeyword;
-    let resultCount = 0xFFFFFF;
-    let resultLength = 0;
-    for (let i = 0, l = candidates.length; i < l; i++)
-    {
-      let candidate = candidates[i].substr(1);
-      let count = (candidate in hash ? hash[candidate].length : 0);
-      if (count < resultCount || (count == resultCount && candidate.length > resultLength))
-      {
-        result = candidate;
-        resultCount = count;
-        resultLength = candidate.length;
-      }
-    }
-    return result;
-  },
-
-  /**
-   * Checks whether a particular filter is being matched against.
-   */
-  hasFilter: function(/**RegExpFilter*/ filter) /**Boolean*/
-  {
-    return (filter.text in this.keywordByFilter);
-  },
-
-  /**
-   * Returns the keyword used for a filter, null for unknown filters.
-   */
-  getKeywordForFilter: function(/**RegExpFilter*/ filter) /**String*/
-  {
-    if (filter.text in this.keywordByFilter)
-      return this.keywordByFilter[filter.text];
-    else
-      return null;
-  },
-
-  /**
-   * Checks whether the entries for a particular keyword match a URL
-   */
-  _checkEntryMatch: function(keyword, location, contentType, docDomain, thirdParty, privatenode)
-  {
-    let list = this.filterByKeyword[keyword];
-    for (let i = 0; i < list.length; i++)
-    {
-      let filter = list[i];
-      if (filter.matches(location, contentType, docDomain, thirdParty,privatenode))
-        return filter;
-    }
-    return null;
-  },
-
-  /**
-   * Tests whether the URL matches any of the known filters
-   * @param {String} location URL to be tested
-   * @param {String} contentType content type identifier of the URL
-   * @param {String} docDomain domain name of the document that loads the URL
-   * @param {Boolean} thirdParty should be true if the URL is a third-party request
-   * @return {RegExpFilter} matching filter or null
-   */
-  matchesAny: function(location, contentType, docDomain, thirdParty)
-  {
-    let candidates = location.toLowerCase().match(/[a-z0-9%]{3,}/g);
-    if (candidates === null)
-      candidates = [];
-    candidates.push("");
-    for (let i = 0, l = candidates.length; i < l; i++)
-    {
-      let substr = candidates[i];
-      if (substr in this.filterByKeyword)
-      {
-        let result = this._checkEntryMatch(substr, location, contentType, docDomain, thirdParty);
-        if (result)
-          return result;
-      }
-    }
-
-    return null;
-  }
-};
-
-/**
- * Combines a matcher for blocking and exception rules, automatically sorts
- * rules into two Matcher instances.
- * @constructor
- */
-function CombinedMatcher()
-{
-  this.blacklist = new Matcher();
-  this.whitelist = new Matcher();
-  this.keys = {__proto__: null};
-  this.resultCache = {__proto__: null};
-}
-exports.CombinedMatcher = CombinedMatcher;
-
-/**
- * Maximal number of matching cache entries to be kept
- * @type Number
- */
-CombinedMatcher.maxCacheEntries = 1000;
-
-CombinedMatcher.prototype =
-{
-  /**
-   * Matcher for blocking rules.
-   * @type Matcher
-   */
-  blacklist: null,
-
-  /**
-   * Matcher for exception rules.
-   * @type Matcher
-   */
-  whitelist: null,
-
-  /**
-   * Exception rules that are limited by public keys, mapped by the corresponding keys.
-   * @type Object
-   */
-  keys: null,
-
-  /**
-   * Lookup table of previous matchesAny results
-   * @type Object
-   */
-  resultCache: null,
-
-  /**
-   * Number of entries in resultCache
-   * @type Number
-   */
-  cacheEntries: 0,
-
-  /**
-   * @see Matcher#clear
-   */
-  clear: function()
-  {
-    this.blacklist.clear();
-    this.whitelist.clear();
-    this.keys = {__proto__: null};
-    this.resultCache = {__proto__: null};
-    this.cacheEntries = 0;
-  },
-
-  /**
-   * @see Matcher#add
-   */
-  add: function(filter)
-  {
-    if (filter instanceof WhitelistFilter)
-    {
-      if (filter.siteKeys)
-      {
-        for (let i = 0; i < filter.siteKeys.length; i++)
-          this.keys[filter.siteKeys[i]] = filter.text;
-      }
-      else
-        this.whitelist.add(filter);
-    }
-    else
-      this.blacklist.add(filter);
-
-    if (this.cacheEntries > 0)
-    {
-      this.resultCache = {__proto__: null};
-      this.cacheEntries = 0;
-    }
-  },
-
-  /**
-   * @see Matcher#remove
-   */
-  remove: function(filter)
-  {
-    if (filter instanceof WhitelistFilter)
-    {
-      if (filter.siteKeys)
-      {
-        for (let i = 0; i < filter.siteKeys.length; i++)
-          delete this.keys[filter.siteKeys[i]];
-      }
-      else
-        this.whitelist.remove(filter);
-    }
-    else
-      this.blacklist.remove(filter);
-
-    if (this.cacheEntries > 0)
-    {
-      this.resultCache = {__proto__: null};
-      this.cacheEntries = 0;
-    }
-  },
-
-  /**
-   * @see Matcher#findKeyword
-   */
-  findKeyword: function(filter)
-  {
-    if (filter instanceof WhitelistFilter)
-      return this.whitelist.findKeyword(filter);
-    else
-      return this.blacklist.findKeyword(filter);
-  },
-
-  /**
-   * @see Matcher#hasFilter
-   */
-  hasFilter: function(filter)
-  {
-    if (filter instanceof WhitelistFilter)
-      return this.whitelist.hasFilter(filter);
-    else
-      return this.blacklist.hasFilter(filter);
-  },
-
-  /**
-   * @see Matcher#getKeywordForFilter
-   */
-  getKeywordForFilter: function(filter)
-  {
-    if (filter instanceof WhitelistFilter)
-      return this.whitelist.getKeywordForFilter(filter);
-    else
-      return this.blacklist.getKeywordForFilter(filter);
-  },
-
-  /**
-   * Checks whether a particular filter is slow
-   */
-  isSlowFilter: function(/**RegExpFilter*/ filter) /**Boolean*/
-  {
-    let matcher = (filter instanceof WhitelistFilter ? this.whitelist : this.blacklist);
-    if (matcher.hasFilter(filter))
-      return !matcher.getKeywordForFilter(filter);
-    else
-      return !matcher.findKeyword(filter);
-  },
-
-  /**
-   * Optimized filter matching testing both whitelist and blacklist matchers
-   * simultaneously. For parameters see Matcher.matchesAny().
-   * @see Matcher#matchesAny
-   */
-  matchesAnyInternal: function(location, contentType, docDomain, thirdParty, privatenode)
-  {
-    let candidates = location.toLowerCase().match(/[a-z0-9%]{3,}/g);
-    if (candidates === null)
-      candidates = [];
-    candidates.push("");
-
-    let blacklistHit = null;
-    for (let i = 0, l = candidates.length; i < l; i++)
-    {
-      let substr = candidates[i];
-      if (substr in this.whitelist.filterByKeyword)
-      {
-        let result = this.whitelist._checkEntryMatch(substr, location, contentType, docDomain, thirdParty, privatenode);
-        if (result)
-          return result;
-      }
-      if (substr in this.blacklist.filterByKeyword && blacklistHit === null)
-        blacklistHit = this.blacklist._checkEntryMatch(substr, location, contentType, docDomain, thirdParty, privatenode);
-    }
-    return blacklistHit;
-  },
-
-  /**
-   * @see Matcher#matchesAny
-   */
-  matchesAny: function(location, contentType, docDomain, thirdParty, privatenode)
-  {
-    let key = location + " " + contentType + " " + docDomain + " " + thirdParty;
-    if (!privatenode){
-      if (key in this.resultCache)
-        return this.resultCache[key];
-    }
-
-    let result = this.matchesAnyInternal(location, contentType, docDomain, thirdParty, privatenode);
-
-    if (this.cacheEntries >= CombinedMatcher.maxCacheEntries)
-    {
-      this.resultCache = {__proto__: null};
-      this.cacheEntries = 0;
-    }
-
-    if (!privatenode){
-      this.resultCache[key] = result;
-      this.cacheEntries++;
-    }
-
-    return result;
-  },
-
-  /**
-   * Looks up whether any filters match the given website key.
-   */
-  matchesByKey: function(/**String*/ location, /**String*/ key, /**String*/ docDomain)
-  {
-    key = key.toUpperCase();
-    if (key in this.keys)
-    {
-      let filter = Filter.knownFilters[this.keys[key]];
-      if (filter && filter.matches(location, "DOCUMENT", docDomain, false))
-        return filter;
-      else
-        return null;
-    }
-    else
-      return null;
-  }
-}
-
-/**
- * Shared CombinedMatcher instance that should usually be used.
- * @type CombinedMatcher
- */
-let defaultMatcher = exports.defaultMatcher = new CombinedMatcher();