OpenBTS-UMTS/CommonLibs/Regexp.h

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2014-10-16 14:42:05 -07:00
/*
* OpenBTS provides an open source alternative to legacy telco protocols and
* traditionally complex, proprietary hardware systems.
*
* Copyright 2008 Free Software Foundation, Inc.
* Copyright 2011-2014 Range Networks, Inc.
*
* This software is distributed under the terms of the GNU Affero General
* Public License version 3. See the COPYING and NOTICE files in the main
* directory for licensing information.
*
* This use of this software may be subject to additional restrictions.
* See the LEGAL file in the main directory for details.
*/
#ifndef REGEXPW_H
#define REGEXPW_H
#include <regex.h>
#include <iostream>
#include <stdlib.h>
class Regexp {
private:
regex_t mRegex;
public:
Regexp(const char* regexp, int flags=REG_EXTENDED)
{
int result = regcomp(&mRegex, regexp, flags);
if (result) {
char msg[256];
regerror(result,&mRegex,msg,255);
std::cerr << "Regexp compilation of " << regexp << " failed: " << msg << std::endl;
abort();
}
}
~Regexp()
{ regfree(&mRegex); }
bool match(const char *text, int flags=0) const
{ return regexec(&mRegex, text, 0, NULL, flags)==0; }
};
#endif