1 files changed, 81 insertions, 0 deletions
diff --git a/src/modules/extra/m_regex_re2.cpp b/src/modules/extra/m_regex_re2.cpp
new file mode 100644
index 000000000..c4657bf8b
--- /dev/null
+++ b/src/modules/extra/m_regex_re2.cpp
@@ -0,0 +1,81 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ *   Copyright (C) 2013 Peter Powell <petpow@saberuk.com>
+ *   Copyright (C) 2012 ChrisTX <chris@rev-crew.info>
+ *
+ * This file is part of InspIRCd.  InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "inspircd.h"
+#include "modules/regex.h"
+
+// Fix warnings about the use of `long long` on C++03 and
+// shadowing on GCC.
+#if defined __clang__
+# pragma clang diagnostic ignored "-Wc++11-long-long"
+#elif defined __GNUC__
+# pragma GCC diagnostic ignored "-Wlong-long"
+# pragma GCC diagnostic ignored "-Wshadow"
+#endif
+
+#include <re2/re2.h>
+
+/* $LinkerFlags: -lre2 */
+
+class RE2Regex : public Regex
+{
+	RE2 regexcl;
+
+ public:
+	RE2Regex(const std::string& rx) : Regex(rx), regexcl(rx, RE2::Quiet)
+	{
+		if (!regexcl.ok())
+		{
+			throw RegexException(rx, regexcl.error());
+		}
+	}
+
+	bool Matches(const std::string& text) CXX11_OVERRIDE
+	{
+		return RE2::FullMatch(text, regexcl);
+	}
+};
+
+class RE2Factory : public RegexFactory
+{
+ public:
+	RE2Factory(Module* m) : RegexFactory(m, "regex/re2") { }
+	Regex* Create(const std::string& expr) CXX11_OVERRIDE
+	{
+		return new RE2Regex(expr);
+	}
+};
+
+class ModuleRegexRE2 : public Module
+{
+	RE2Factory ref;
+
+ public:
+	ModuleRegexRE2() : ref(this)
+	{
+	}
+
+	Version GetVersion() CXX11_OVERRIDE
+	{
+		return Version("Regex Provider Module for RE2", VF_VENDOR);
+	}
+};
+
+MODULE_INIT(ModuleRegexRE2)