mirror of git://git.acid.vegas/anope.git
85 lines
1.7 KiB
C++
85 lines
1.7 KiB
C++
/*
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*
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* (C) 2012-2022 Anope Team
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* Contact us at team@anope.org
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*
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* Please read COPYING and README for further details.
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*/
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#include "module.h"
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#include <sys/types.h>
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#include <regex.h>
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class POSIXRegex : public Regex
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{
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regex_t regbuf;
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public:
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POSIXRegex(const Anope::string &expr) : Regex(expr)
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{
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int err = regcomp(&this->regbuf, expr.c_str(), REG_EXTENDED | REG_NOSUB | REG_ICASE);
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if (err)
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{
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char buf[BUFSIZE];
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regerror(err, &this->regbuf, buf, sizeof(buf));
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regfree(&this->regbuf);
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throw RegexException("Error in regex " + expr + ": " + buf);
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}
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}
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~POSIXRegex()
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{
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regfree(&this->regbuf);
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}
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bool Matches(const Anope::string &str)
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{
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return regexec(&this->regbuf, str.c_str(), 0, NULL, 0) == 0;
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}
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};
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class POSIXRegexProvider : public RegexProvider
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{
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public:
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POSIXRegexProvider(Module *creator) : RegexProvider(creator, "regex/posix") { }
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Regex *Compile(const Anope::string &expression) anope_override
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{
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return new POSIXRegex(expression);
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}
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};
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class ModuleRegexPOSIX : public Module
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{
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POSIXRegexProvider posix_regex_provider;
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public:
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ModuleRegexPOSIX(const Anope::string &modname, const Anope::string &creator) : Module(modname, creator, EXTRA | VENDOR),
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posix_regex_provider(this)
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{
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this->SetPermanent(true);
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}
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~ModuleRegexPOSIX()
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{
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for (std::list<XLineManager *>::iterator it = XLineManager::XLineManagers.begin(); it != XLineManager::XLineManagers.end(); ++it)
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{
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XLineManager *xlm = *it;
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const std::vector<XLine *> &xlines = xlm->GetList();
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for (unsigned int i = 0; i < xlines.size(); ++i)
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{
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XLine *x = xlines[i];
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if (x->regex && dynamic_cast<POSIXRegex *>(x->regex))
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{
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delete x->regex;
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x->regex = NULL;
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}
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}
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}
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}
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};
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MODULE_INIT(ModuleRegexPOSIX)
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