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// regex -*- C++ -*-
// Copyright (C) 2011-2023 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.
// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
// <http://www.gnu.org/licenses/>.
#include <stdexcept>
#include <bits/regex_error.h>
#include <bits/functexcept.h>
namespace std _GLIBCXX_VISIBILITY(default)
{
_GLIBCXX_BEGIN_NAMESPACE_VERSION
void
__throw_regex_error(regex_constants::error_type __ecode
__attribute__((unused)))
{ _GLIBCXX_THROW_OR_ABORT(regex_error(__ecode)); }
namespace
{
const char*
desc(regex_constants::error_type e)
{
using namespace regex_constants;
switch (e)
{
case error_collate:
return "Invalid collating element in regular expression";
case error_ctype:
return "Invalid character class in regular expression";
case error_escape:
return "Invalid escape in regular expression";
case error_backref:
return "Invalid back reference in regular expression";
case error_brack:
return "Mismatched '[' and ']' in regular expression";
case error_paren:
return "Mismatched '(' and ')' in regular expression";
case error_brace:
return "Mismatched '{' and '}' in regular expression";
case error_badbrace:
return "Invalid range in '{}' in regular expression";
case error_range:
return "Invalid character range in regular expression";
case error_space:
return "Insufficient memory to compile regular expression";
case error_badrepeat:
return "Invalid '?', '*', or '+' in regular expression";
case error_complexity:
return "Complexity of regex match exceeded implementation limits";
case error_stack:
return "Insufficient memory to determine regex match";
case _S_null:
return "Unexpected null character in regular expression";
case _S_grammar:
return "Conflicting regex grammar options";
default:
return "regex error";
};
}
}
regex_error::regex_error(regex_constants::error_type __ecode)
: std::runtime_error(desc(__ecode)), _M_code(__ecode)
{ }
regex_error::~regex_error() throw() { }
_GLIBCXX_END_NAMESPACE_VERSION
} // namespace std
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