// class template regex -*- C++ -*-
-// Copyright (C) 2010, 2011 Free Software Foundation, Inc.
+// 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
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_badrepeat,
_S_error_complexity,
_S_error_stack,
- _S_error_last
};
/** The expression contained an invalid collating element name. */
- static const error_type error_collate(_S_error_collate);
+ constexpr error_type error_collate(_S_error_collate);
/** The expression contained an invalid character class name. */
- static const error_type error_ctype(_S_error_ctype);
+ constexpr error_type error_ctype(_S_error_ctype);
/**
* The expression contained an invalid escaped character, or a trailing
* escape.
*/
- static const error_type error_escape(_S_error_escape);
+ constexpr error_type error_escape(_S_error_escape);
/** The expression contained an invalid back reference. */
- static const error_type error_backref(_S_error_backref);
+ constexpr error_type error_backref(_S_error_backref);
/** The expression contained mismatched [ and ]. */
- static const error_type error_brack(_S_error_brack);
+ constexpr error_type error_brack(_S_error_brack);
/** The expression contained mismatched ( and ). */
- static const error_type error_paren(_S_error_paren);
+ constexpr error_type error_paren(_S_error_paren);
/** The expression contained mismatched { and } */
- static const error_type error_brace(_S_error_brace);
+ constexpr error_type error_brace(_S_error_brace);
/** The expression contained an invalid range in a {} expression. */
- static const error_type error_badbrace(_S_error_badbrace);
+ constexpr error_type error_badbrace(_S_error_badbrace);
/**
* The expression contained an invalid character range,
* such as [b-a] in most encodings.
*/
- static const error_type error_range(_S_error_range);
+ constexpr error_type error_range(_S_error_range);
/**
* There was insufficient memory to convert the expression into a
* finite state machine.
*/
- static const error_type error_space(_S_error_space);
+ constexpr error_type error_space(_S_error_space);
/**
- * One of <em>*?+{<em> was not preceded by a valid regular expression.
+ * One of <em>*?+{</em> was not preceded by a valid regular expression.
*/
- static const error_type error_badrepeat(_S_error_badrepeat);
+ constexpr error_type error_badrepeat(_S_error_badrepeat);
/**
* The complexity of an attempted match against a regular expression
* exceeded a pre-set level.
*/
- static const error_type error_complexity(_S_error_complexity);
+ constexpr error_type error_complexity(_S_error_complexity);
/**
* There was insufficient memory to determine whether the
* regular expression could match the specified character sequence.
*/
- static const error_type error_stack(_S_error_stack);
+ constexpr error_type error_stack(_S_error_stack);
//@}
_GLIBCXX_END_NAMESPACE_VERSION
*
* The regular expression library throws objects of this class on error.
*/
- class regex_error
- : public std::runtime_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.
+ * @param __ecode the regex error code.
*/
explicit
- regex_error(regex_constants::error_type __ecode)
- : std::runtime_error("regex_error"), _M_code(__ecode)
- { }
+ regex_error(regex_constants::error_type __ecode);
+
+ virtual ~regex_error() throw();
/**
* @brief Gets the regex error code.
regex_constants::error_type
code() const
{ return _M_code; }
-
- protected:
- regex_constants::error_type _M_code;
};
+ //@} // group regex
void
__throw_regex_error(regex_constants::error_type __ecode);