diff options
| -rw-r--r-- | .gitignore | 1 | ||||
| -rw-r--r-- | docs/conf/modules.conf.example | 6 | ||||
| -rw-r--r-- | src/modules/extra/m_regex_re2.cpp | 89 |
3 files changed, 96 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore index 4e53a077a..5250e6263 100644 --- a/.gitignore +++ b/.gitignore @@ -21,6 +21,7 @@ /src/modules/m_pgsql.cpp /src/modules/m_regex_pcre.cpp /src/modules/m_regex_posix.cpp +/src/modules/m_regex_re2.cpp /src/modules/m_regex_stdlib.cpp /src/modules/m_regex_tre.cpp /src/modules/m_sqlite3.cpp diff --git a/docs/conf/modules.conf.example b/docs/conf/modules.conf.example index 9dfdc37c7..10e1689b3 100644 --- a/docs/conf/modules.conf.example +++ b/docs/conf/modules.conf.example @@ -1380,6 +1380,12 @@ #<module name="m_regex_pcre.so"> #-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-# +# Regular Expression Provider for RE2 Regular Expressions. +# You need libre2 installed and in your include/library paths in order +# to compile and load this module. +#<module name="m_regex_re2.so"> + +#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-# # Regular Expression Provider for POSIX Regular Expressions. # You shouldn't need any additional libraries on a POSIX-compatible # system (ie: any Linux, BSD, but not Windows). You must have at least diff --git a/src/modules/extra/m_regex_re2.cpp b/src/modules/extra/m_regex_re2.cpp new file mode 100644 index 000000000..99b490da5 --- /dev/null +++ b/src/modules/extra/m_regex_re2.cpp @@ -0,0 +1,89 @@ +/* + * 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/>. + */ + + +#if defined __GNUC__ +# pragma GCC diagnostic ignored "-Wshadow" +#endif + +#include "inspircd.h" +#include "modules/regex.h" +#include <re2/re2.h> + + +/* $ModDesc: Regex Provider Module for RE2 Regular Expressions */ +/* $CompileFlags: -std=c++11 */ +/* $LinkerFlags: -lre2 */ +/* $ModDep: modules/regex.h */ + +class RE2Exception : public ModuleException +{ + public: + RE2Exception(const std::string& rx, const std::string& error) + : ModuleException(std::string("Error in regex ") + rx + ": " + error) + { + } +}; + +class RE2Regex : public Regex +{ + RE2 regexcl; + + public: + RE2Regex(const std::string& rx) : Regex(rx), regexcl(rx, RE2::Quiet) + { + if (!regexcl.ok()) + { + throw RE2Exception(rx, regexcl.error()); + } + } + + bool Matches(const std::string& text) + { + return RE2::FullMatch(text, regexcl); + } +}; + +class RE2Factory : public RegexFactory +{ + public: + RE2Factory(Module* m) : RegexFactory(m, "regex/re2") { } + Regex* Create(const std::string& expr) + { + return new RE2Regex(expr); + } +}; + +class ModuleRegexRE2 : public Module +{ + RE2Factory ref; + + public: + ModuleRegexRE2() : ref(this) + { + ServerInstance->Modules->AddService(ref); + } + + Version GetVersion() CXX11_OVERRIDE + { + return Version("Regex Provider Module for RE2", VF_VENDOR); + } +}; + +MODULE_INIT(ModuleRegexRE2) |