[thirdparty/gcc.git] / libstdc++-v3 / include / debug / formatter.h

// Debug-mode error formatting implementation -*- C++ -*-

// Copyright (C) 2003-2015 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 debug/formatter.h
 *  This file is a GNU debug extension to the Standard C++ Library.
 */

#ifndef _GLIBCXX_DEBUG_FORMATTER_H
#define _GLIBCXX_DEBUG_FORMATTER_H 1

#include <bits/c++config.h>
#include <bits/cpp_type_traits.h>

#if __cpp_rtti
# include <typeinfo>
# define _GLIBCXX_TYPEID(_Type) &typeid(_Type)
#else
namespace std
{
  class type_info;
}
# define _GLIBCXX_TYPEID(_Type) 0
#endif

namespace __gnu_debug
{
  using std::type_info;

  template<typename _Iterator>
    bool __check_singular(const _Iterator&);

  class _Safe_sequence_base;

  template<typename _Iterator, typename _Sequence>
    class _Safe_iterator;

  template<typename _Iterator, typename _Sequence>
    class _Safe_local_iterator;

  template<typename _Sequence>
    class _Safe_sequence;

  enum _Debug_msg_id
  {
    // General checks
    __msg_valid_range,
    __msg_insert_singular,
    __msg_insert_different,
    __msg_erase_bad,
    __msg_erase_different,
    __msg_subscript_oob,
    __msg_empty,
    __msg_unpartitioned,
    __msg_unpartitioned_pred,
    __msg_unsorted,
    __msg_unsorted_pred,
    __msg_not_heap,
    __msg_not_heap_pred,
    // std::bitset checks
    __msg_bad_bitset_write,
    __msg_bad_bitset_read,
    __msg_bad_bitset_flip,
    // std::list checks
    __msg_self_splice,
    __msg_splice_alloc,
    __msg_splice_bad,
    __msg_splice_other,
    __msg_splice_overlap,
    // iterator checks
    __msg_init_singular,
    __msg_init_copy_singular,
    __msg_init_const_singular,
    __msg_copy_singular,
    __msg_bad_deref,
    __msg_bad_inc,
    __msg_bad_dec,
    __msg_iter_subscript_oob,
    __msg_advance_oob,
    __msg_retreat_oob,
    __msg_iter_compare_bad,
    __msg_compare_different,
    __msg_iter_order_bad,
    __msg_order_different,
    __msg_distance_bad,
    __msg_distance_different,
    // istream_iterator
    __msg_deref_istream,
    __msg_inc_istream,
    // ostream_iterator
    __msg_output_ostream,
    // istreambuf_iterator
    __msg_deref_istreambuf,
    __msg_inc_istreambuf,
    // forward_list
    __msg_insert_after_end,
    __msg_erase_after_bad,
    __msg_valid_range2,
    // unordered container local iterators
    __msg_local_iter_compare_bad,
    __msg_non_empty_range,
    // self move assign
    __msg_self_move_assign,
    // unordered container buckets
    __msg_bucket_index_oob,
    __msg_valid_load_factor,
    // others
    __msg_equal_allocs,
    __msg_insert_range_from_self
  };

  class _Error_formatter
  {
    /// Whether an iterator is constant, mutable, or unknown
    enum _Constness
    {
      __unknown_constness,
      __const_iterator,
      __mutable_iterator,
      __last_constness
    };

    // The state of the iterator (fine-grained), if we know it.
    enum _Iterator_state
    {
      __unknown_state,
      __singular,	// singular, may still be attached to a sequence
      __begin,		// dereferenceable, and at the beginning
      __middle,		// dereferenceable, not at the beginning
      __end,		// past-the-end, may be at beginning if sequence empty
      __before_begin,	// before begin
      __last_state
    };

    // Tags denoting the type of parameter for construction
    struct _Is_iterator { };
    struct _Is_iterator_value_type { };
    struct _Is_sequence { };
    struct _Is_instance { };

  public:
    // A parameter that may be referenced by an error message
    struct _Parameter
    {
      enum
      {
	__unused_param,
	__iterator,
	__sequence,
	__integer,
	__string,
	__instance,
	__iterator_value_type
      } _M_kind;

      struct _Type
      {
	const char*		_M_name;
	const type_info*	_M_type;
      };

      struct _Instance : _Type
      {
	const void*		_M_address;
      };

      union
      {
	// When _M_kind == __iterator
	struct : _Instance
	{
	  _Constness		_M_constness;
	  _Iterator_state	_M_state;
	  const void*		_M_sequence;
	  const type_info*	_M_seq_type;
	} _M_iterator;

	// When _M_kind == __sequence
	_Instance _M_sequence;

	// When _M_kind == __integer
	struct
	{
	  const char*		_M_name;
	  long			_M_value;
	} _M_integer;

	// When _M_kind == __string
	struct
	{
	  const char*		_M_name;
	  const char*		_M_value;
	} _M_string;

	// When _M_kind == __instance
	_Instance _M_instance;

	// When _M_kind == __iterator_value_type
	_Type _M_iterator_value_type;
      } _M_variant;

      _Parameter() : _M_kind(__unused_param), _M_variant() { }

      _Parameter(long __value, const char* __name)
      : _M_kind(__integer), _M_variant()
      {
	_M_variant._M_integer._M_name = __name;
	_M_variant._M_integer._M_value = __value;
      }

      _Parameter(const char* __value, const char* __name)
      : _M_kind(__string), _M_variant()
      {
	_M_variant._M_string._M_name = __name;
	_M_variant._M_string._M_value = __value;
      }

      template<typename _Iterator, typename _Sequence>
	_Parameter(_Safe_iterator<_Iterator, _Sequence> const& __it,
		   const char* __name, _Is_iterator)
	: _M_kind(__iterator),  _M_variant()
	{
	  _M_variant._M_iterator._M_name = __name;
	  _M_variant._M_iterator._M_address = &__it;
	  _M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
	  _M_variant._M_iterator._M_constness =
	    std::__are_same<_Safe_iterator<_Iterator, _Sequence>,
			    typename _Sequence::iterator>::
	      __value ? __mutable_iterator : __const_iterator;
	  _M_variant._M_iterator._M_sequence = __it._M_get_sequence();
	  _M_variant._M_iterator._M_seq_type = _GLIBCXX_TYPEID(_Sequence);

	  if (__it._M_singular())
	    _M_variant._M_iterator._M_state = __singular;
	  else
	    {
	      if (__it._M_is_before_begin())
		_M_variant._M_iterator._M_state = __before_begin;
	      else if (__it._M_is_end())
		_M_variant._M_iterator._M_state = __end;
	      else if (__it._M_is_begin())
		_M_variant._M_iterator._M_state = __begin;
	      else
		_M_variant._M_iterator._M_state = __middle;
	    }
	}

      template<typename _Iterator, typename _Sequence>
	_Parameter(_Safe_local_iterator<_Iterator, _Sequence> const& __it,
		   const char* __name, _Is_iterator)
	: _M_kind(__iterator),  _M_variant()
	{
	  _M_variant._M_iterator._M_name = __name;
	  _M_variant._M_iterator._M_address = &__it;
	  _M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
	  _M_variant._M_iterator._M_constness =
	    std::__are_same<_Safe_local_iterator<_Iterator, _Sequence>,
			    typename _Sequence::local_iterator>::
	      __value ? __mutable_iterator : __const_iterator;
	  _M_variant._M_iterator._M_sequence = __it._M_get_sequence();
	  _M_variant._M_iterator._M_seq_type = _GLIBCXX_TYPEID(_Sequence);

	  if (__it._M_singular())
	    _M_variant._M_iterator._M_state = __singular;
	  else
	    {
	      if (__it._M_is_end())
		_M_variant._M_iterator._M_state = __end;
	      else if (__it._M_is_begin())
		_M_variant._M_iterator._M_state = __begin;
	      else
		_M_variant._M_iterator._M_state = __middle;
	    }
	}

      template<typename _Type>
	_Parameter(const _Type* const& __it, const char* __name, _Is_iterator)
	: _M_kind(__iterator), _M_variant()
	{
	  _M_variant._M_iterator._M_name = __name;
	  _M_variant._M_iterator._M_address = &__it;
	  _M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
	  _M_variant._M_iterator._M_constness = __const_iterator;
	  _M_variant._M_iterator._M_state = __it ? __unknown_state : __singular;
	  _M_variant._M_iterator._M_sequence = 0;
	  _M_variant._M_iterator._M_seq_type = 0;
	}

      template<typename _Type>
	_Parameter(_Type* const& __it, const char* __name, _Is_iterator)
	: _M_kind(__iterator), _M_variant()
	{
	  _M_variant._M_iterator._M_name = __name;
	  _M_variant._M_iterator._M_address = &__it;
	  _M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
	  _M_variant._M_iterator._M_constness = __mutable_iterator;
	  _M_variant._M_iterator._M_state = __it ? __unknown_state : __singular;
	  _M_variant._M_iterator._M_sequence = 0;
	  _M_variant._M_iterator._M_seq_type = 0;
	}

      template<typename _Iterator>
	_Parameter(_Iterator const& __it, const char* __name, _Is_iterator)
	: _M_kind(__iterator), _M_variant()
	{
	  _M_variant._M_iterator._M_name = __name;
	  _M_variant._M_iterator._M_address = &__it;
	  _M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
	  _M_variant._M_iterator._M_constness = __unknown_constness;
	  _M_variant._M_iterator._M_state =
	    __gnu_debug::__check_singular(__it) ? __singular : __unknown_state;
	  _M_variant._M_iterator._M_sequence = 0;
	  _M_variant._M_iterator._M_seq_type = 0;
	}

      template<typename _Sequence>
	_Parameter(const _Safe_sequence<_Sequence>& __seq,
		   const char* __name, _Is_sequence)
	: _M_kind(__sequence), _M_variant()
	{
	  _M_variant._M_sequence._M_name = __name;
	  _M_variant._M_sequence._M_address =
	    static_cast<const _Sequence*>(&__seq);
	  _M_variant._M_sequence._M_type = _GLIBCXX_TYPEID(_Sequence);
	}

      template<typename _Sequence>
	_Parameter(const _Sequence& __seq, const char* __name, _Is_sequence)
	: _M_kind(__sequence), _M_variant()
	{
	  _M_variant._M_sequence._M_name = __name;
	  _M_variant._M_sequence._M_address = &__seq;
	  _M_variant._M_sequence._M_type = _GLIBCXX_TYPEID(_Sequence);
	}

      template<typename _Iterator>
	_Parameter(const _Iterator& __it, const char* __name,
		   _Is_iterator_value_type)
	: _M_kind(__iterator_value_type), _M_variant()
	{
	  _M_variant._M_iterator_value_type._M_name = __name;
	  _M_variant._M_iterator_value_type._M_type =
	    _GLIBCXX_TYPEID(typename std::iterator_traits<_Iterator>::value_type);
	}

      template<typename _Type>
	_Parameter(const _Type& __inst, const char* __name, _Is_instance)
	: _M_kind(__instance), _M_variant()
	{
	  _M_variant._M_instance._M_name = __name;
	  _M_variant._M_instance._M_address = &__inst;
	  _M_variant._M_instance._M_type = _GLIBCXX_TYPEID(_Type);
	}

      void
      _M_print_field(const _Error_formatter* __formatter,
		     const char* __name) const;

      void
      _M_print_description(const _Error_formatter* __formatter) const;
    };

    template<typename _Iterator>
      const _Error_formatter&
      _M_iterator(const _Iterator& __it, const char* __name = 0)  const
      {
	if (_M_num_parameters < std::size_t(__max_parameters))
	  _M_parameters[_M_num_parameters++] = _Parameter(__it, __name,
							  _Is_iterator());
	return *this;
      }

    template<typename _Iterator>
      const _Error_formatter&
      _M_iterator_value_type(const _Iterator& __it,
			     const char* __name = 0)  const
      {
	if (_M_num_parameters < std::size_t(__max_parameters))
	  _M_parameters[_M_num_parameters++] =
	    _Parameter(__it, __name, _Is_iterator_value_type());
	return *this;
      }

    const _Error_formatter&
    _M_integer(long __value, const char* __name = 0) const
    {
      if (_M_num_parameters < std::size_t(__max_parameters))
	_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
      return *this;
    }

    const _Error_formatter&
    _M_string(const char* __value, const char* __name = 0) const
    {
      if (_M_num_parameters < std::size_t(__max_parameters))
	_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
      return *this;
    }

    template<typename _Sequence>
      const _Error_formatter&
      _M_sequence(const _Sequence& __seq, const char* __name = 0) const
      {
	if (_M_num_parameters < std::size_t(__max_parameters))
	  _M_parameters[_M_num_parameters++] = _Parameter(__seq, __name,
							  _Is_sequence());
	return *this;
      }

    template<typename _Type>
      const _Error_formatter&
      _M_instance(const _Type& __inst, const char* __name = 0) const
      {
	if (_M_num_parameters < std::size_t(__max_parameters))
	  _M_parameters[_M_num_parameters++] = _Parameter(__inst, __name,
							  _Is_instance());
	return *this;
      }

    const _Error_formatter&
    _M_message(const char* __text) const
    { _M_text = __text; return *this; }

    const _Error_formatter&
    _M_message(_Debug_msg_id __id) const throw ();

    _GLIBCXX_NORETURN void
    _M_error() const;

    template<typename _Tp>
      void
      _M_format_word(char*, int, const char*, _Tp) const throw ();

    void
    _M_print_word(const char* __word) const;

    void
    _M_print_string(const char* __string) const;

  private:
    _Error_formatter(const char* __file, std::size_t __line)
    : _M_file(__file), _M_line(__line), _M_num_parameters(0), _M_text(0),
      _M_max_length(78), _M_column(1), _M_first_line(true), _M_wordwrap(false)
    { _M_get_max_length(); }

    void
    _M_get_max_length() const throw ();

    enum { __max_parameters = 9 };

    const char*		_M_file;
    std::size_t		_M_line;
    mutable _Parameter	_M_parameters[__max_parameters];
    mutable std::size_t	_M_num_parameters;
    mutable const char*	_M_text;
    mutable std::size_t	_M_max_length;
    enum { _M_indent = 4 } ;
    mutable std::size_t	_M_column;
    mutable bool	_M_first_line;
    mutable bool	_M_wordwrap;

  public:
    static _Error_formatter
    _M_at(const char* __file, std::size_t __line)
    { return _Error_formatter(__file, __line); }
  };
} // namespace __gnu_debug

#undef _GLIBCXX_TYPEID

#endif
Commit	Line	Data
285b36d6 BK	1	// Debug-mode error formatting implementation -- C++ --
285b36d6 BK	2
5624e564	3	// Copyright (C) 2003-2015 Free Software Foundation, Inc.
285b36d6 BK	4	//
	5	// This file is part of the GNU ISO C++ Library. This library is free
	6	// software; you can redistribute it and/or modify it under the
	7	// terms of the GNU General Public License as published by the
748086b7	8	// Free Software Foundation; either version 3, or (at your option)
285b36d6 BK	9	// any later version.
	10
	11	// This library is distributed in the hope that it will be useful,
	12	// but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	// GNU General Public License for more details.
	15
748086b7 JJ	16	// Under Section 7 of GPL version 3, you are granted additional
	17	// permissions described in the GCC Runtime Library Exception, version
	18	// 3.1, as published by the Free Software Foundation.
285b36d6	19
748086b7 JJ	20	// You should have received a copy of the GNU General Public License and
	21	// a copy of the GCC Runtime Library Exception along with this program;
	22	// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
	23	// <http://www.gnu.org/licenses/>.
285b36d6	24
78a53887 BK	25	/** @file debug/formatter.h
	26	* This file is a GNU debug extension to the Standard C++ Library.
	27	*/
	28
285b36d6 BK	29	#ifndef _GLIBCXX_DEBUG_FORMATTER_H
	30	#define _GLIBCXX_DEBUG_FORMATTER_H 1
	31
b8add594	32	#include <bits/c++config.h>
67c495be	33	#include <bits/cpp_type_traits.h>
fa5cc2db FD	34
	35	#if __cpp_rtti
	36	# include <typeinfo>
	37	# define _GLIBCXX_TYPEID(_Type) &typeid(_Type)
	38	#else
	39	namespace std
	40	{
	41	class type_info;
	42	}
	43	# define _GLIBCXX_TYPEID(_Type) 0
	44	#endif
285b36d6 BK	45
	46	namespace __gnu_debug
	47	{
45f388bb BK	48	using std::type_info;
45f388bb BK	49
1f5ca1a1	50	template<typename _Iterator>
3ff4317f	51	bool __check_singular(const _Iterator&);
1f5ca1a1	52
285b36d6 BK	53	class _Safe_sequence_base;
285b36d6 BK	54
526da49c	55	template<typename _Iterator, typename _Sequence>
285b36d6 BK	56	class _Safe_iterator;
285b36d6 BK	57
77e0bf4e FD	58	template<typename _Iterator, typename _Sequence>
	59	class _Safe_local_iterator;
	60
526da49c	61	template<typename _Sequence>
285b36d6 BK	62	class _Safe_sequence;
	63
	64	enum _Debug_msg_id
	65	{
	66	// General checks
	67	__msg_valid_range,
	68	__msg_insert_singular,
	69	__msg_insert_different,
	70	__msg_erase_bad,
	71	__msg_erase_different,
	72	__msg_subscript_oob,
	73	__msg_empty,
	74	__msg_unpartitioned,
	75	__msg_unpartitioned_pred,
	76	__msg_unsorted,
	77	__msg_unsorted_pred,
	78	__msg_not_heap,
	79	__msg_not_heap_pred,
	80	// std::bitset checks
	81	__msg_bad_bitset_write,
	82	__msg_bad_bitset_read,
	83	__msg_bad_bitset_flip,
	84	// std::list checks
	85	__msg_self_splice,
	86	__msg_splice_alloc,
	87	__msg_splice_bad,
	88	__msg_splice_other,
	89	__msg_splice_overlap,
	90	// iterator checks
	91	__msg_init_singular,
	92	__msg_init_copy_singular,
	93	__msg_init_const_singular,
	94	__msg_copy_singular,
	95	__msg_bad_deref,
	96	__msg_bad_inc,
	97	__msg_bad_dec,
	98	__msg_iter_subscript_oob,
	99	__msg_advance_oob,
	100	__msg_retreat_oob,
	101	__msg_iter_compare_bad,
	102	__msg_compare_different,
	103	__msg_iter_order_bad,
	104	__msg_order_different,
	105	__msg_distance_bad,
	106	__msg_distance_different,
	107	// istream_iterator
	108	__msg_deref_istream,
	109	__msg_inc_istream,
	110	// ostream_iterator
	111	__msg_output_ostream,
	112	// istreambuf_iterator
	113	__msg_deref_istreambuf,
b8b4301e PC	114	__msg_inc_istreambuf,
	115	// forward_list
	116	__msg_insert_after_end,
	117	__msg_erase_after_bad,
77e0bf4e	118	__msg_valid_range2,
7181e991	119	// unordered container local iterators
a8028a3e	120	__msg_local_iter_compare_bad,
739fd6a6 PC	121	__msg_non_empty_range,
739fd6a6 PC	122	// self move assign
7181e991 FD	123	__msg_self_move_assign,
7181e991 FD	124	// unordered container buckets
14cbb5d8	125	__msg_bucket_index_oob,
e77c9aed	126	__msg_valid_load_factor,
5720787a FD	127	// others
	128	__msg_equal_allocs,
	129	__msg_insert_range_from_self
285b36d6 BK	130	};
	131
	132	class _Error_formatter
	133	{
	134	/// Whether an iterator is constant, mutable, or unknown
	135	enum _Constness
	136	{
	137	__unknown_constness,
	138	__const_iterator,
	139	__mutable_iterator,
	140	__last_constness
526da49c	141	};
285b36d6 BK	142
	143	// The state of the iterator (fine-grained), if we know it.
	144	enum _Iterator_state
	145	{
	146	__unknown_state,
fa5cc2db FD	147	__singular, // singular, may still be attached to a sequence
	148	__begin, // dereferenceable, and at the beginning
	149	__middle, // dereferenceable, not at the beginning
	150	__end, // past-the-end, may be at beginning if sequence empty
	151	__before_begin, // before begin
285b36d6 BK	152	__last_state
	153	};
	154
	155	// Tags denoting the type of parameter for construction
	156	struct _Is_iterator { };
adad2a7d	157	struct _Is_iterator_value_type { };
285b36d6	158	struct _Is_sequence { };
adad2a7d	159	struct _Is_instance { };
285b36d6	160
adad2a7d	161	public:
285b36d6 BK	162	// A parameter that may be referenced by an error message
	163	struct _Parameter
	164	{
526da49c BI	165	enum
	166	{
	167	__unused_param,
	168	__iterator,
	169	__sequence,
285b36d6	170	__integer,
adad2a7d FD	171	__string,
	172	__instance,
	173	__iterator_value_type
285b36d6	174	} _M_kind;
526da49c	175
adad2a7d FD	176	struct _Type
	177	{
	178	const char* _M_name;
	179	const type_info* _M_type;
	180	};
	181
	182	struct _Instance : _Type
	183	{
	184	const void* _M_address;
	185	};
	186
285b36d6 BK	187	union
	188	{
	189	// When _M_kind == __iterator
adad2a7d	190	struct : _Instance
285b36d6	191	{
fa5cc2db FD	192	_Constness _M_constness;
	193	_Iterator_state _M_state;
	194	const void* _M_sequence;
	195	const type_info* _M_seq_type;
285b36d6	196	} _M_iterator;
526da49c	197
285b36d6	198	// When _M_kind == __sequence
adad2a7d	199	_Instance _M_sequence;
285b36d6 BK	200
	201	// When _M_kind == __integer
	202	struct
	203	{
fa5cc2db FD	204	const char* _M_name;
fa5cc2db FD	205	long _M_value;
285b36d6 BK	206	} _M_integer;
	207
	208	// When _M_kind == __string
	209	struct
	210	{
fa5cc2db FD	211	const char* _M_name;
fa5cc2db FD	212	const char* _M_value;
285b36d6	213	} _M_string;
adad2a7d FD	214
	215	// When _M_kind == __instance
	216	_Instance _M_instance;
	217
	218	// When _M_kind == __iterator_value_type
	219	_Type _M_iterator_value_type;
285b36d6 BK	220	} _M_variant;
285b36d6 BK	221
26c691a8	222	_Parameter() : _M_kind(__unused_param), _M_variant() { }
526da49c	223
fa5cc2db	224	_Parameter(long __value, const char* __name)
26c691a8	225	: _M_kind(__integer), _M_variant()
526da49c	226	{
285b36d6	227	_M_variant._M_integer._M_name = __name;
526da49c	228	_M_variant._M_integer._M_value = __value;
285b36d6 BK	229	}
285b36d6 BK	230
fa5cc2db	231	_Parameter(const char* __value, const char* __name)
26c691a8	232	: _M_kind(__string), _M_variant()
285b36d6 BK	233	{
285b36d6 BK	234	_M_variant._M_string._M_name = __name;
526da49c	235	_M_variant._M_string._M_value = __value;
285b36d6 BK	236	}
	237
	238	template<typename _Iterator, typename _Sequence>
adad2a7d	239	_Parameter(_Safe_iterator<_Iterator, _Sequence> const& __it,
285b36d6	240	const char* __name, _Is_iterator)
26c691a8	241	: _M_kind(__iterator), _M_variant()
fa5cc2db	242	{
285b36d6 BK	243	_M_variant._M_iterator._M_name = __name;
285b36d6 BK	244	_M_variant._M_iterator._M_address = &__it;
fa5cc2db	245	_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
526da49c	246	_M_variant._M_iterator._M_constness =
67c495be	247	std::__are_same<_Safe_iterator<_Iterator, _Sequence>,
fa5cc2db	248	typename _Sequence::iterator>::
67c495be	249	__value ? __mutable_iterator : __const_iterator;
285b36d6	250	_M_variant._M_iterator._M_sequence = __it._M_get_sequence();
fa5cc2db	251	_M_variant._M_iterator._M_seq_type = _GLIBCXX_TYPEID(_Sequence);
285b36d6 BK	252
	253	if (__it._M_singular())
	254	_M_variant._M_iterator._M_state = __singular;
	255	else
	256	{
b8b4301e PC	257	if (__it._M_is_before_begin())
	258	_M_variant._M_iterator._M_state = __before_begin;
	259	else if (__it._M_is_end())
285b36d6	260	_M_variant._M_iterator._M_state = __end;
b8b4301e	261	else if (__it._M_is_begin())
285b36d6 BK	262	_M_variant._M_iterator._M_state = __begin;
	263	else
	264	_M_variant._M_iterator._M_state = __middle;
	265	}
	266	}
	267
77e0bf4e	268	template<typename _Iterator, typename _Sequence>
adad2a7d	269	_Parameter(_Safe_local_iterator<_Iterator, _Sequence> const& __it,
77e0bf4e FD	270	const char* __name, _Is_iterator)
	271	: _M_kind(__iterator), _M_variant()
	272	{
	273	_M_variant._M_iterator._M_name = __name;
	274	_M_variant._M_iterator._M_address = &__it;
fa5cc2db	275	_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
77e0bf4e FD	276	_M_variant._M_iterator._M_constness =
77e0bf4e FD	277	std::__are_same<_Safe_local_iterator<_Iterator, _Sequence>,
fa5cc2db	278	typename _Sequence::local_iterator>::
77e0bf4e FD	279	__value ? __mutable_iterator : __const_iterator;
77e0bf4e FD	280	_M_variant._M_iterator._M_sequence = __it._M_get_sequence();
fa5cc2db	281	_M_variant._M_iterator._M_seq_type = _GLIBCXX_TYPEID(_Sequence);
77e0bf4e FD	282
	283	if (__it._M_singular())
	284	_M_variant._M_iterator._M_state = __singular;
	285	else
	286	{
	287	if (__it._M_is_end())
	288	_M_variant._M_iterator._M_state = __end;
	289	else if (__it._M_is_begin())
	290	_M_variant._M_iterator._M_state = __begin;
	291	else
	292	_M_variant._M_iterator._M_state = __middle;
	293	}
	294	}
	295
285b36d6	296	template<typename _Type>
adad2a7d	297	_Parameter(const _Type* const& __it, const char* __name, _Is_iterator)
fa5cc2db FD	298	: _M_kind(__iterator), _M_variant()
fa5cc2db FD	299	{
285b36d6 BK	300	_M_variant._M_iterator._M_name = __name;
285b36d6 BK	301	_M_variant._M_iterator._M_address = &__it;
fa5cc2db	302	_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
adad2a7d FD	303	_M_variant._M_iterator._M_constness = __const_iterator;
adad2a7d FD	304	_M_variant._M_iterator._M_state = __it ? __unknown_state : __singular;
285b36d6 BK	305	_M_variant._M_iterator._M_sequence = 0;
	306	_M_variant._M_iterator._M_seq_type = 0;
	307	}
	308
	309	template<typename _Type>
adad2a7d	310	_Parameter(_Type* const& __it, const char* __name, _Is_iterator)
fa5cc2db FD	311	: _M_kind(__iterator), _M_variant()
fa5cc2db FD	312	{
285b36d6 BK	313	_M_variant._M_iterator._M_name = __name;
285b36d6 BK	314	_M_variant._M_iterator._M_address = &__it;
fa5cc2db	315	_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
adad2a7d FD	316	_M_variant._M_iterator._M_constness = __mutable_iterator;
adad2a7d FD	317	_M_variant._M_iterator._M_state = __it ? __unknown_state : __singular;
285b36d6 BK	318	_M_variant._M_iterator._M_sequence = 0;
	319	_M_variant._M_iterator._M_seq_type = 0;
	320	}
526da49c	321
285b36d6	322	template<typename _Iterator>
adad2a7d	323	_Parameter(_Iterator const& __it, const char* __name, _Is_iterator)
fa5cc2db FD	324	: _M_kind(__iterator), _M_variant()
fa5cc2db FD	325	{
285b36d6 BK	326	_M_variant._M_iterator._M_name = __name;
285b36d6 BK	327	_M_variant._M_iterator._M_address = &__it;
fa5cc2db	328	_M_variant._M_iterator._M_type = _GLIBCXX_TYPEID(__it);
285b36d6	329	_M_variant._M_iterator._M_constness = __unknown_constness;
526da49c	330	_M_variant._M_iterator._M_state =
adad2a7d	331	__gnu_debug::__check_singular(__it) ? __singular : __unknown_state;
285b36d6 BK	332	_M_variant._M_iterator._M_sequence = 0;
	333	_M_variant._M_iterator._M_seq_type = 0;
	334	}
	335
	336	template<typename _Sequence>
fa5cc2db	337	_Parameter(const _Safe_sequence<_Sequence>& __seq,
285b36d6	338	const char* __name, _Is_sequence)
fa5cc2db FD	339	: _M_kind(__sequence), _M_variant()
fa5cc2db FD	340	{
285b36d6	341	_M_variant._M_sequence._M_name = __name;
526da49c	342	_M_variant._M_sequence._M_address =
285b36d6	343	static_cast<const _Sequence*>(&__seq);
fa5cc2db	344	_M_variant._M_sequence._M_type = _GLIBCXX_TYPEID(_Sequence);
285b36d6 BK	345	}
	346
	347	template<typename _Sequence>
fa5cc2db FD	348	_Parameter(const _Sequence& __seq, const char* __name, _Is_sequence)
	349	: _M_kind(__sequence), _M_variant()
	350	{
285b36d6 BK	351	_M_variant._M_sequence._M_name = __name;
285b36d6 BK	352	_M_variant._M_sequence._M_address = &__seq;
fa5cc2db	353	_M_variant._M_sequence._M_type = _GLIBCXX_TYPEID(_Sequence);
285b36d6	354	}
526da49c	355
adad2a7d FD	356	template<typename _Iterator>
	357	_Parameter(const _Iterator& __it, const char* __name,
	358	_Is_iterator_value_type)
	359	: _M_kind(__iterator_value_type), _M_variant()
	360	{
	361	_M_variant._M_iterator_value_type._M_name = __name;
	362	_M_variant._M_iterator_value_type._M_type =
	363	_GLIBCXX_TYPEID(typename std::iterator_traits<_Iterator>::value_type);
	364	}
	365
	366	template<typename _Type>
	367	_Parameter(const _Type& __inst, const char* __name, _Is_instance)
	368	: _M_kind(__instance), _M_variant()
	369	{
	370	_M_variant._M_instance._M_name = __name;
	371	_M_variant._M_instance._M_address = &__inst;
	372	_M_variant._M_instance._M_type = _GLIBCXX_TYPEID(_Type);
	373	}
	374
285b36d6	375	void
526da49c	376	_M_print_field(const _Error_formatter* __formatter,
285b36d6	377	const char* __name) const;
526da49c	378
285b36d6 BK	379	void
	380	_M_print_description(const _Error_formatter* __formatter) const;
	381	};
	382
285b36d6 BK	383	template<typename _Iterator>
	384	const _Error_formatter&
	385	_M_iterator(const _Iterator& __it, const char* __name = 0) const
	386	{
8fc81078	387	if (_M_num_parameters < std::size_t(__max_parameters))
285b36d6 BK	388	_M_parameters[_M_num_parameters++] = _Parameter(__it, __name,
	389	_Is_iterator());
	390	return *this;
	391	}
	392
adad2a7d FD	393	template<typename _Iterator>
	394	const _Error_formatter&
	395	_M_iterator_value_type(const _Iterator& __it,
	396	const char* __name = 0) const
	397	{
	398	if (_M_num_parameters < std::size_t(__max_parameters))
	399	_M_parameters[_M_num_parameters++] =
	400	_Parameter(__it, __name, _Is_iterator_value_type());
	401	return *this;
	402	}
	403
285b36d6 BK	404	const _Error_formatter&
	405	_M_integer(long __value, const char* __name = 0) const
	406	{
8fc81078	407	if (_M_num_parameters < std::size_t(__max_parameters))
285b36d6 BK	408	_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
	409	return *this;
	410	}
	411
	412	const _Error_formatter&
	413	_M_string(const char* __value, const char* __name = 0) const
	414	{
8fc81078	415	if (_M_num_parameters < std::size_t(__max_parameters))
285b36d6 BK	416	_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
	417	return *this;
	418	}
	419
	420	template<typename _Sequence>
	421	const _Error_formatter&
	422	_M_sequence(const _Sequence& __seq, const char* __name = 0) const
	423	{
8fc81078	424	if (_M_num_parameters < std::size_t(__max_parameters))
526da49c	425	_M_parameters[_M_num_parameters++] = _Parameter(__seq, __name,
285b36d6 BK	426	_Is_sequence());
	427	return *this;
	428	}
	429
adad2a7d FD	430	template<typename _Type>
	431	const _Error_formatter&
	432	_M_instance(const _Type& __inst, const char* __name = 0) const
	433	{
	434	if (_M_num_parameters < std::size_t(__max_parameters))
	435	_M_parameters[_M_num_parameters++] = _Parameter(__inst, __name,
	436	_Is_instance());
	437	return *this;
	438	}
	439
285b36d6 BK	440	const _Error_formatter&
	441	_M_message(const char* __text) const
	442	{ _M_text = __text; return *this; }
	443
	444	const _Error_formatter&
5d51b87a	445	_M_message(_Debug_msg_id __id) const throw ();
285b36d6	446
b8add594	447	_GLIBCXX_NORETURN void
285b36d6 BK	448	_M_error() const;
285b36d6 BK	449
9dc420e6	450	template<typename _Tp>
4be58168	451	void
5d51b87a	452	_M_format_word(char, int, const char, _Tp) const throw ();
4be58168	453
526da49c	454	void
285b36d6 BK	455	_M_print_word(const char* __word) const;
285b36d6 BK	456
526da49c	457	void
285b36d6 BK	458	_M_print_string(const char* __string) const;
285b36d6 BK	459
adad2a7d FD	460	private:
	461	_Error_formatter(const char* __file, std::size_t __line)
	462	: _M_file(__file), _M_line(__line), _M_num_parameters(0), _M_text(0),
	463	_M_max_length(78), _M_column(1), _M_first_line(true), _M_wordwrap(false)
	464	{ _M_get_max_length(); }
fa5cc2db	465
5dddb7e5	466	void
5d51b87a	467	_M_get_max_length() const throw ();
5dddb7e5	468
285b36d6 BK	469	enum { __max_parameters = 9 };
285b36d6 BK	470
fa5cc2db FD	471	const char* _M_file;
	472	std::size_t _M_line;
	473	mutable _Parameter _M_parameters[__max_parameters];
	474	mutable std::size_t _M_num_parameters;
	475	mutable const char* _M_text;
	476	mutable std::size_t _M_max_length;
285b36d6	477	enum { _M_indent = 4 } ;
fa5cc2db FD	478	mutable std::size_t _M_column;
	479	mutable bool _M_first_line;
	480	mutable bool _M_wordwrap;
285b36d6 BK	481
	482	public:
	483	static _Error_formatter
8fc81078	484	_M_at(const char* __file, std::size_t __line)
285b36d6 BK	485	{ return _Error_formatter(__file, __line); }
	486	};
	487	} // namespace __gnu_debug
	488
fa5cc2db FD	489	#undef _GLIBCXX_TYPEID
fa5cc2db FD	490
526da49c	491	#endif