Add support for blocking tag messages with the deaf mode.

[user/henk/code/inspircd.git] / src / modules / extra / m_regex_re2.cpp

diff --git a/src/modules/extra/m_regex_re2.cpp b/src/modules/extra/m_regex_re2.cpp
index 04ec52dc6815f80014ce24c8462d942e8b0e733c..aaeea87ab0b9cdac44db7bc98c552af413354d23 100644 (file)
--- a/src/modules/extra/m_regex_re2.cpp
+++ b/src/modules/extra/m_regex_re2.cpp
@@ -1,8 +1,8 @@
 /*
  * InspIRCd -- Internet Relay Chat Daemon
  *
- *   Copyright (C) 2013 Peter Powell <petpow@saberuk.com>
- *   Copyright (C) 2012 ChrisTX <chris@rev-crew.info>
+ *   Copyright (C) 2019 linuxdaemon <linuxdaemon.irc@gmail.com>
+ *   Copyright (C) 2013-2014, 2016-2017, 2019 Sadie Powell <sadie@witchery.services>
  *
  * 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
@@ -17,28 +17,36 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
+/// $CompilerFlags: find_compiler_flags("re2" "")
+/// $LinkerFlags: find_linker_flags("re2" "-lre2")
+
+/// $PackageInfo: require_system("arch") pkgconf re2
+/// $PackageInfo: require_system("darwin") pkg-config re2
+/// $PackageInfo: require_system("debian" "8.0") libre2-dev pkg-config
+/// $PackageInfo: require_system("ubuntu" "15.10") libre2-dev pkg-config
 
-#if defined __GNUC__
-# pragma GCC diagnostic ignored "-Wshadow"
-#endif
 
 #include "inspircd.h"
 #include "modules/regex.h"
-#include <re2/re2.h>
 
+#ifdef __GNUC__
+# pragma GCC diagnostic push
+#endif
 
-/* $CompileFlags: -std=c++11 */
-/* $LinkerFlags: -lre2 */
-/* $ModDep: 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
 
-class RE2Exception : public ModuleException
-{
- public:
-        RE2Exception(const std::string& rx, const std::string& error)
-               : ModuleException(std::string("Error in regex ") + rx + ": " + error)
-       {
-       }
-};
+#include <re2/re2.h>
+
+#ifdef __GNUC__
+# pragma GCC diagnostic pop
+#endif
 
 class RE2Regex : public Regex
 {
@@ -49,11 +57,11 @@ class RE2Regex : public Regex
        {
                if (!regexcl.ok())
                {
-                       throw RE2Exception(rx, regexcl.error());
+                       throw RegexException(rx, regexcl.error());
                }
        }
 
-       bool Matches(const std::string& text)
+       bool Matches(const std::string& text) CXX11_OVERRIDE
        {
                return RE2::FullMatch(text, regexcl);
        }
@@ -63,7 +71,7 @@ class RE2Factory : public RegexFactory
 {
  public:
        RE2Factory(Module* m) : RegexFactory(m, "regex/re2") { }
-       Regex* Create(const std::string& expr)
+       Regex* Create(const std::string& expr) CXX11_OVERRIDE
        {
                return new RE2Regex(expr);
        }
@@ -76,12 +84,11 @@ class ModuleRegexRE2 : public Module
  public:
        ModuleRegexRE2() : ref(this)
        {
-               ServerInstance->Modules->AddService(ref);
        }
 
        Version GetVersion() CXX11_OVERRIDE
        {
-               return Version("Regex Provider Module for RE2", VF_VENDOR);
+               return Version("Provides a regular expression engine which uses the RE2 library.", VF_VENDOR);
        }
 };