Issue 6064 - Put C++ code into a configurable namespace

compiled/library.cpp

 /*
  * This file is part of Adblock Plus <https://adblockplus.org/>,
  * Copyright (C) 2006-present 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/>.
  */
 
 #include <cwctype>
 #include <mutex>
 #include <regex>
 
 #include "String.h"
 #include "Utils.h"
 #include "debug.h"
 #include "library.h"
 
+ABP_NS_USING
 
 char16_t CharToLower(char16_t charCode)
 {
   return std::towlower(charCode);
 }
 
 
 void JSNotifyFilterChange(FilterNotifier::Topic topic, Filter& filter,
       Subscription* subscription, unsigned int position)
 {
@@ skipping 30 matching lines @@
 bool TestRegExp(int id, const String& str)
 {
   std::lock_guard<std::mutex> guard(regexPoolMutex);
   if ((id < regexPool.size()) && regexPool[id])
     return std::regex_match(StdWStringFromString(str), *regexPool[id]);
 
   assert2(id < regexPool.size() && regexPool[id], "Invalid RegExp index.");
   return false;
 }