mirror of git://gcc.gnu.org/git/gcc.git
90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
// regex -*- C++ -*-
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// Copyright (C) 2011-2025 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// Under Section 7 of GPL version 3, you are granted additional
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// permissions described in the GCC Runtime Library Exception, version
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// 3.1, as published by the Free Software Foundation.
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// You should have received a copy of the GNU General Public License and
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// a copy of the GCC Runtime Library Exception along with this program;
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// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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// <http://www.gnu.org/licenses/>.
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#include <stdexcept>
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#include <bits/regex_error.h>
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namespace std _GLIBCXX_VISIBILITY(default)
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{
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_GLIBCXX_BEGIN_NAMESPACE_VERSION
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void
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__throw_regex_error(regex_constants::error_type __ecode
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__attribute__((unused)))
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{ _GLIBCXX_THROW_OR_ABORT(regex_error(__ecode)); }
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namespace
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{
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const char*
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desc(regex_constants::error_type e)
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{
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using namespace regex_constants;
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switch (e)
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{
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case error_collate:
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return "Invalid collating element in regular expression";
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case error_ctype:
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return "Invalid character class in regular expression";
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case error_escape:
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return "Invalid escape in regular expression";
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case error_backref:
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return "Invalid back reference in regular expression";
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case error_brack:
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return "Mismatched '[' and ']' in regular expression";
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case error_paren:
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return "Mismatched '(' and ')' in regular expression";
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case error_brace:
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return "Mismatched '{' and '}' in regular expression";
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case error_badbrace:
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return "Invalid range in '{}' in regular expression";
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case error_range:
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return "Invalid character range in regular expression";
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case error_space:
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return "Insufficient memory to compile regular expression";
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case error_badrepeat:
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return "Invalid '?', '*', or '+' in regular expression";
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case error_complexity:
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return "Complexity of regex match exceeded implementation limits";
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case error_stack:
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return "Insufficient memory to determine regex match";
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case _S_null:
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return "Unexpected null character in regular expression";
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case _S_grammar:
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return "Conflicting regex grammar options";
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default:
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return "regex error";
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};
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}
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}
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regex_error::regex_error(regex_constants::error_type __ecode)
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: std::runtime_error(desc(__ecode)), _M_code(__ecode)
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{ }
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regex_error::~regex_error() throw() { }
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_GLIBCXX_END_NAMESPACE_VERSION
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} // namespace std
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