/** @file

    $Id$

    $Date$
    $Author$

    @copy © Marc Wäckerlin
    @license LGPL, see file <a href="license.html">COPYING</a>

    $Log$
    Revision 1.1  2004/12/14 20:20:30  marc
    initial version


*/

#include <mrw/regexp.hpp>
#include <mrw/exception.hpp>

namespace mrw {

  RegExp::RegExp(const std::string& pattern, int flags)
    throw(std::exception, std::bad_exception) {
    if (regcomp(&_regex, pattern.c_str(), flags|nosub))
      throw(mrw::invalid_argument(pattern));
  }

  RegExp::~RegExp() throw() {
    regfree(&_regex);
  }

  bool RegExp::operator()(const std::string& text) const throw() {
    return !regexec(const_cast<regex_t*>(&_regex), text.c_str(), 0, 0, 0);
  }
}