src/base/RegexPattern.cc

   1 /*
   2  * Copyright (C) 1996-2017 The Squid Software Foundation and contributors
   3  *
   4  * Squid software is distributed under GPLv2+ license and includes
   5  * contributions from numerous individuals and organizations.
   6  * Please see the COPYING and CONTRIBUTORS files for details.
   7  */
   8
   9 #include "squid.h"
  10 #include "base/RegexPattern.h"
  11 #include <utility>
  12
  13 RegexPattern::RegexPattern(int aFlags, const char *aPattern) :
  14     flags(aFlags),
  15     pattern(xstrdup(aPattern))
  16 {
  17     memset(&regex, 0, sizeof(regex));
  18 }
  19
  20 RegexPattern::RegexPattern(RegexPattern &&o) :
  21     flags(std::move(o.flags)),
  22     regex(std::move(o.regex)),
  23     pattern(std::move(o.pattern))
  24 {
  25     memset(&o.regex, 0, sizeof(o.regex));
  26     o.pattern = nullptr;
  27 }
  28
  29 RegexPattern::~RegexPattern()
  30 {
  31     xfree(pattern);
  32     regfree(&regex);
  33 }
  34
  35 RegexPattern &
  36 RegexPattern::operator =(RegexPattern &&o)
  37 {
  38     flags = std::move(o.flags);
  39     regex = std::move(o.regex);
  40     memset(&o.regex, 0, sizeof(o.regex));
  41     pattern = std::move(o.pattern);
  42     o.pattern = nullptr;
  43     return *this;
  44 }
  45