1 /* +------------------------------------+
2 * | Inspire Internet Relay Chat Daemon |
3 * +------------------------------------+
5 * InspIRCd: (C) 2002-2009 InspIRCd Development Team
6 * See: http://wiki.inspircd.org/Credits
8 * This program is free but copyrighted software; see
9 * the file COPYING for details.
11 * ---------------------------------------------------
18 /* $ModDesc: Regex Provider Module for PCRE */
19 /* $ModDep: m_regex.h */
20 /* $CompileFlags: exec("pcre-config --cflags") */
21 /* $LinkerFlags: exec("pcre-config --libs") rpath("pcre-config --libs") -lpcre */
24 #pragma comment(lib, "pcre.lib")
27 class PCREException : public ModuleException
30 PCREException(const std::string& rx, const std::string& error, int erroffset)
31 : ModuleException(std::string("Error in regex ") + rx + " at offset " + ConvToStr(erroffset) + ": " + error)
36 class PCRERegex : public Regex
42 PCRERegex(const std::string& rx) : Regex(rx)
46 regex = pcre_compile(rx.c_str(), 0, &error, &erroffset, NULL);
49 ServerInstance->Logs->Log("REGEX", DEBUG, "pcre_compile failed: /%s/ [%d] %s", rx.c_str(), erroffset, error);
50 throw PCREException(rx, error, erroffset);
59 virtual bool Matches(const std::string& text)
61 if (pcre_exec(regex, NULL, text.c_str(), text.length(), 0, 0, NULL, 0) > -1)
70 class ModuleRegexPCRE : public Module
74 ServerInstance->Modules->PublishInterface("RegularExpression", this);
77 virtual Version GetVersion()
79 return Version("Regex Provider Module for PCRE", VF_COMMON | VF_VENDOR);
82 virtual ~ModuleRegexPCRE()
84 ServerInstance->Modules->UnpublishInterface("RegularExpression", this);
87 void OnRequest(Request& request)
89 if (strcmp("REGEX-NAME", request.id) == 0)
91 static_cast<RegexNameRequest&>(request).result = "pcre";
93 else if (strcmp("REGEX", request.id) == 0)
95 RegexFactoryRequest& rfr = (RegexFactoryRequest&)request;
96 std::string rx = rfr.GetRegex();
97 rfr.result = new PCRERegex(rx);
102 MODULE_INIT(ModuleRegexPCRE)