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| // class template regex -*- C++ -*- |
| |
| // Copyright (C) 2010-2015 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/>. |
| |
| /** |
| * @file bits/regex_error.h |
| * @brief Error and exception objects for the std regex library. |
| * |
| * This is an internal header file, included by other library headers. |
| * Do not attempt to use it directly. @headername{regex} |
| */ |
| |
| namespace std _GLIBCXX_VISIBILITY(default) |
| { |
| /** |
| * @addtogroup regex |
| * @{ |
| */ |
| |
| namespace regex_constants |
| { |
| _GLIBCXX_BEGIN_NAMESPACE_VERSION |
| |
| /** |
| * @name 5.3 Error Types |
| */ |
| //@{ |
| |
| enum error_type |
| { |
| _S_error_collate, |
| _S_error_ctype, |
| _S_error_escape, |
| _S_error_backref, |
| _S_error_brack, |
| _S_error_paren, |
| _S_error_brace, |
| _S_error_badbrace, |
| _S_error_range, |
| _S_error_space, |
| _S_error_badrepeat, |
| _S_error_complexity, |
| _S_error_stack, |
| }; |
| |
| /** The expression contained an invalid collating element name. */ |
| constexpr error_type error_collate(_S_error_collate); |
| |
| /** The expression contained an invalid character class name. */ |
| constexpr error_type error_ctype(_S_error_ctype); |
| |
| /** |
| * The expression contained an invalid escaped character, or a trailing |
| * escape. |
| */ |
| constexpr error_type error_escape(_S_error_escape); |
| |
| /** The expression contained an invalid back reference. */ |
| constexpr error_type error_backref(_S_error_backref); |
| |
| /** The expression contained mismatched [ and ]. */ |
| constexpr error_type error_brack(_S_error_brack); |
| |
| /** The expression contained mismatched ( and ). */ |
| constexpr error_type error_paren(_S_error_paren); |
| |
| /** The expression contained mismatched { and } */ |
| constexpr error_type error_brace(_S_error_brace); |
| |
| /** The expression contained an invalid range in a {} expression. */ |
| constexpr error_type error_badbrace(_S_error_badbrace); |
| |
| /** |
| * The expression contained an invalid character range, |
| * such as [b-a] in most encodings. |
| */ |
| constexpr error_type error_range(_S_error_range); |
| |
| /** |
| * There was insufficient memory to convert the expression into a |
| * finite state machine. |
| */ |
| constexpr error_type error_space(_S_error_space); |
| |
| /** |
| * One of <em>*?+{</em> was not preceded by a valid regular expression. |
| */ |
| constexpr error_type error_badrepeat(_S_error_badrepeat); |
| |
| /** |
| * The complexity of an attempted match against a regular expression |
| * exceeded a pre-set level. |
| */ |
| constexpr error_type error_complexity(_S_error_complexity); |
| |
| /** |
| * There was insufficient memory to determine whether the |
| * regular expression could match the specified character sequence. |
| */ |
| constexpr error_type error_stack(_S_error_stack); |
| |
| //@} |
| _GLIBCXX_END_NAMESPACE_VERSION |
| } // namespace regex_constants |
| |
| _GLIBCXX_BEGIN_NAMESPACE_VERSION |
| |
| // [7.8] Class regex_error |
| /** |
| * @brief A regular expression exception class. |
| * @ingroup exceptions |
| * |
| * The regular expression library throws objects of this class on error. |
| */ |
| class regex_error : public std::runtime_error |
| { |
| regex_constants::error_type _M_code; |
| |
| public: |
| /** |
| * @brief Constructs a regex_error object. |
| * |
| * @param __ecode the regex error code. |
| */ |
| explicit |
| regex_error(regex_constants::error_type __ecode); |
| |
| virtual ~regex_error() throw(); |
| |
| /** |
| * @brief Gets the regex error code. |
| * |
| * @returns the regex error code. |
| */ |
| regex_constants::error_type |
| code() const |
| { return _M_code; } |
| }; |
| |
| //@} // group regex |
| |
| void |
| __throw_regex_error(regex_constants::error_type __ecode); |
| |
| _GLIBCXX_END_NAMESPACE_VERSION |
| } // namespace std |