Issue 5141 - Convert filter match to C++

compiled/String.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 "library.h"
+#include "String.h"
+
+OwnedString String::substr(size_type pos, size_type len) const
+{
+  if (len == npos)
+    len = length() - pos;
+  return OwnedString(&mBuf[pos], len);
+}
+
+bool String::match(int id, ReMatchResults* results) const
+{
+  return MatchRegExp(id, *this, results);
+}