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

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

// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
// 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>
#include <typeinfo>

namespace __gnu_debug
{
  using std::type_info;

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

  class _Safe_sequence_base;

  template<typename _Iterator, typename _Sequence>
    class _Safe_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
  };

  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_sequence { };

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

      union
      {
	// When _M_kind == __iterator
	struct
	{
	  const char*      _M_name;
	  const void*      _M_address;
	  const type_info* _M_type;
	  _Constness       _M_constness;
	  _Iterator_state  _M_state;
	  const void*      _M_sequence;
	  const type_info* _M_seq_type;
	} _M_iterator;

	// When _M_kind == __sequence
	struct
	{
	  const char*      _M_name;
	  const void*      _M_address;
	  const type_info* _M_type;
	} _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;
      } _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(const _Safe_iterator<_Iterator, _Sequence>& __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;
#ifdef __GXX_RTTI
	  _M_variant._M_iterator._M_type = &typeid(__it);
#else
	  _M_variant._M_iterator._M_type = 0;
#endif
	  _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();
#ifdef __GXX_RTTI
	  _M_variant._M_iterator._M_seq_type = &typeid(_Sequence);
#else
	  _M_variant._M_iterator._M_seq_type = 0;
#endif

	  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 _Type>
        _Parameter(const _Type*& __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;
#ifdef __GXX_RTTI
	  _M_variant._M_iterator._M_type = &typeid(__it);
#else
	  _M_variant._M_iterator._M_type = 0;
#endif
	  _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 _Type>
        _Parameter(_Type*& __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;
#ifdef __GXX_RTTI
	  _M_variant._M_iterator._M_type = &typeid(__it);
#else
	  _M_variant._M_iterator._M_type = 0;
#endif
	  _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 _Iterator>
        _Parameter(const _Iterator& __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;
#ifdef __GXX_RTTI
	  _M_variant._M_iterator._M_type = &typeid(__it);
#else
	  _M_variant._M_iterator._M_type = 0;
#endif
	  _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);
#ifdef __GXX_RTTI
	  _M_variant._M_sequence._M_type = &typeid(_Sequence);
#else
	  _M_variant._M_sequence._M_type = 0;
#endif
	}

      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;
#ifdef __GXX_RTTI
	  _M_variant._M_sequence._M_type = &typeid(_Sequence);
#else
	  _M_variant._M_sequence._M_type = 0;
#endif
	}

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

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

    friend struct _Parameter;

  public:
    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;
      }

    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;
      }

    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;

  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(); }

    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;

    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

#endif
Commit	Line	Data
285b36d6 BK	1	// Debug-mode error formatting implementation -- C++ --
285b36d6 BK	2
d652f226	3	// Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010
0f136367	4	// Free Software Foundation, Inc.
285b36d6 BK	5	//
	6	// This file is part of the GNU ISO C++ Library. This library is free
	7	// software; you can redistribute it and/or modify it under the
	8	// terms of the GNU General Public License as published by the
748086b7	9	// Free Software Foundation; either version 3, or (at your option)
285b36d6 BK	10	// any later version.
	11
	12	// This library is distributed in the hope that it will be useful,
	13	// but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	// GNU General Public License for more details.
	16
748086b7 JJ	17	// Under Section 7 of GPL version 3, you are granted additional
	18	// permissions described in the GCC Runtime Library Exception, version
	19	// 3.1, as published by the Free Software Foundation.
285b36d6	20
748086b7 JJ	21	// You should have received a copy of the GNU General Public License and
	22	// a copy of the GCC Runtime Library Exception along with this program;
	23	// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
	24	// <http://www.gnu.org/licenses/>.
285b36d6	25
78a53887 BK	26	/** @file debug/formatter.h
	27	* This file is a GNU debug extension to the Standard C++ Library.
	28	*/
	29
285b36d6 BK	30	#ifndef _GLIBCXX_DEBUG_FORMATTER_H
	31	#define _GLIBCXX_DEBUG_FORMATTER_H 1
	32
b8add594	33	#include <bits/c++config.h>
67c495be	34	#include <bits/cpp_type_traits.h>
285b36d6	35	#include <typeinfo>
285b36d6 BK	36
	37	namespace __gnu_debug
	38	{
45f388bb BK	39	using std::type_info;
45f388bb BK	40
1f5ca1a1 PC	41	template<typename _Iterator>
	42	bool __check_singular(_Iterator&);
	43
285b36d6 BK	44	class _Safe_sequence_base;
285b36d6 BK	45
526da49c	46	template<typename _Iterator, typename _Sequence>
285b36d6 BK	47	class _Safe_iterator;
285b36d6 BK	48
526da49c	49	template<typename _Sequence>
285b36d6 BK	50	class _Safe_sequence;
	51
	52	enum _Debug_msg_id
	53	{
	54	// General checks
	55	__msg_valid_range,
	56	__msg_insert_singular,
	57	__msg_insert_different,
	58	__msg_erase_bad,
	59	__msg_erase_different,
	60	__msg_subscript_oob,
	61	__msg_empty,
	62	__msg_unpartitioned,
	63	__msg_unpartitioned_pred,
	64	__msg_unsorted,
	65	__msg_unsorted_pred,
	66	__msg_not_heap,
	67	__msg_not_heap_pred,
	68	// std::bitset checks
	69	__msg_bad_bitset_write,
	70	__msg_bad_bitset_read,
	71	__msg_bad_bitset_flip,
	72	// std::list checks
	73	__msg_self_splice,
	74	__msg_splice_alloc,
	75	__msg_splice_bad,
	76	__msg_splice_other,
	77	__msg_splice_overlap,
	78	// iterator checks
	79	__msg_init_singular,
	80	__msg_init_copy_singular,
	81	__msg_init_const_singular,
	82	__msg_copy_singular,
	83	__msg_bad_deref,
	84	__msg_bad_inc,
	85	__msg_bad_dec,
	86	__msg_iter_subscript_oob,
	87	__msg_advance_oob,
	88	__msg_retreat_oob,
	89	__msg_iter_compare_bad,
	90	__msg_compare_different,
	91	__msg_iter_order_bad,
	92	__msg_order_different,
	93	__msg_distance_bad,
	94	__msg_distance_different,
	95	// istream_iterator
	96	__msg_deref_istream,
	97	__msg_inc_istream,
	98	// ostream_iterator
	99	__msg_output_ostream,
	100	// istreambuf_iterator
	101	__msg_deref_istreambuf,
b8b4301e PC	102	__msg_inc_istreambuf,
	103	// forward_list
	104	__msg_insert_after_end,
	105	__msg_erase_after_bad,
	106	__msg_valid_range2
285b36d6 BK	107	};
	108
	109	class _Error_formatter
	110	{
	111	/// Whether an iterator is constant, mutable, or unknown
	112	enum _Constness
	113	{
	114	__unknown_constness,
	115	__const_iterator,
	116	__mutable_iterator,
	117	__last_constness
526da49c	118	};
285b36d6 BK	119
	120	// The state of the iterator (fine-grained), if we know it.
	121	enum _Iterator_state
	122	{
	123	__unknown_state,
	124	__singular, // singular, may still be attached to a sequence
	125	__begin, // dereferenceable, and at the beginning
	126	__middle, // dereferenceable, not at the beginning
	127	__end, // past-the-end, may be at beginning if sequence empty
b8b4301e	128	__before_begin, // before begin
285b36d6 BK	129	__last_state
	130	};
	131
	132	// Tags denoting the type of parameter for construction
	133	struct _Is_iterator { };
	134	struct _Is_sequence { };
	135
	136	// A parameter that may be referenced by an error message
	137	struct _Parameter
	138	{
526da49c BI	139	enum
	140	{
	141	__unused_param,
	142	__iterator,
	143	__sequence,
285b36d6 BK	144	__integer,
	145	__string
	146	} _M_kind;
526da49c	147
285b36d6 BK	148	union
	149	{
	150	// When _M_kind == __iterator
526da49c	151	struct
285b36d6	152	{
526da49c BI	153	const char* _M_name;
	154	const void* _M_address;
	155	const type_info* _M_type;
285b36d6 BK	156	_Constness _M_constness;
285b36d6 BK	157	_Iterator_state _M_state;
526da49c	158	const void* _M_sequence;
285b36d6 BK	159	const type_info* _M_seq_type;
285b36d6 BK	160	} _M_iterator;
526da49c	161
285b36d6 BK	162	// When _M_kind == __sequence
	163	struct
	164	{
	165	const char* _M_name;
	166	const void* _M_address;
	167	const type_info* _M_type;
	168	} _M_sequence;
	169
	170	// When _M_kind == __integer
	171	struct
	172	{
	173	const char* _M_name;
	174	long _M_value;
	175	} _M_integer;
	176
	177	// When _M_kind == __string
	178	struct
	179	{
	180	const char* _M_name;
	181	const char* _M_value;
	182	} _M_string;
	183	} _M_variant;
	184
26c691a8	185	_Parameter() : _M_kind(__unused_param), _M_variant() { }
526da49c	186
26c691a8 BK	187	_Parameter(long __value, const char* __name)
26c691a8 BK	188	: _M_kind(__integer), _M_variant()
526da49c	189	{
285b36d6	190	_M_variant._M_integer._M_name = __name;
526da49c	191	_M_variant._M_integer._M_value = __value;
285b36d6 BK	192	}
285b36d6 BK	193
26c691a8 BK	194	_Parameter(const char* __value, const char* __name)
26c691a8 BK	195	: _M_kind(__string), _M_variant()
285b36d6 BK	196	{
285b36d6 BK	197	_M_variant._M_string._M_name = __name;
526da49c	198	_M_variant._M_string._M_value = __value;
285b36d6 BK	199	}
	200
	201	template<typename _Iterator, typename _Sequence>
	202	_Parameter(const _Safe_iterator<_Iterator, _Sequence>& __it,
	203	const char* __name, _Is_iterator)
26c691a8	204	: _M_kind(__iterator), _M_variant()
285b36d6 BK	205	{
	206	_M_variant._M_iterator._M_name = __name;
	207	_M_variant._M_iterator._M_address = &__it;
0f136367	208	#ifdef __GXX_RTTI
285b36d6	209	_M_variant._M_iterator._M_type = &typeid(__it);
0f136367 PC	210	#else
	211	_M_variant._M_iterator._M_type = 0;
	212	#endif
526da49c	213	_M_variant._M_iterator._M_constness =
67c495be PC	214	std::__are_same<_Safe_iterator<_Iterator, _Sequence>,
	215	typename _Sequence::iterator>::
	216	__value ? __mutable_iterator : __const_iterator;
285b36d6	217	_M_variant._M_iterator._M_sequence = __it._M_get_sequence();
0f136367	218	#ifdef __GXX_RTTI
285b36d6	219	_M_variant._M_iterator._M_seq_type = &typeid(_Sequence);
0f136367 PC	220	#else
	221	_M_variant._M_iterator._M_seq_type = 0;
	222	#endif
285b36d6 BK	223
	224	if (__it._M_singular())
	225	_M_variant._M_iterator._M_state = __singular;
	226	else
	227	{
b8b4301e PC	228	if (__it._M_is_before_begin())
	229	_M_variant._M_iterator._M_state = __before_begin;
	230	else if (__it._M_is_end())
285b36d6	231	_M_variant._M_iterator._M_state = __end;
b8b4301e	232	else if (__it._M_is_begin())
285b36d6 BK	233	_M_variant._M_iterator._M_state = __begin;
	234	else
	235	_M_variant._M_iterator._M_state = __middle;
	236	}
	237	}
	238
	239	template<typename _Type>
	240	_Parameter(const _Type& __it, const char __name, _Is_iterator)
26c691a8	241	: _M_kind(__iterator), _M_variant()
285b36d6 BK	242	{
	243	_M_variant._M_iterator._M_name = __name;
	244	_M_variant._M_iterator._M_address = &__it;
0f136367	245	#ifdef __GXX_RTTI
285b36d6	246	_M_variant._M_iterator._M_type = &typeid(__it);
0f136367 PC	247	#else
	248	_M_variant._M_iterator._M_type = 0;
	249	#endif
285b36d6 BK	250	_M_variant._M_iterator._M_constness = __mutable_iterator;
	251	_M_variant._M_iterator._M_state = __it? __unknown_state : __singular;
	252	_M_variant._M_iterator._M_sequence = 0;
	253	_M_variant._M_iterator._M_seq_type = 0;
	254	}
	255
	256	template<typename _Type>
	257	_Parameter(_Type& __it, const char __name, _Is_iterator)
26c691a8	258	: _M_kind(__iterator), _M_variant()
285b36d6 BK	259	{
	260	_M_variant._M_iterator._M_name = __name;
	261	_M_variant._M_iterator._M_address = &__it;
0f136367	262	#ifdef __GXX_RTTI
285b36d6	263	_M_variant._M_iterator._M_type = &typeid(__it);
0f136367 PC	264	#else
	265	_M_variant._M_iterator._M_type = 0;
	266	#endif
285b36d6 BK	267	_M_variant._M_iterator._M_constness = __const_iterator;
	268	_M_variant._M_iterator._M_state = __it? __unknown_state : __singular;
	269	_M_variant._M_iterator._M_sequence = 0;
	270	_M_variant._M_iterator._M_seq_type = 0;
	271	}
526da49c	272
285b36d6 BK	273	template<typename _Iterator>
285b36d6 BK	274	_Parameter(const _Iterator& __it, const char* __name, _Is_iterator)
26c691a8	275	: _M_kind(__iterator), _M_variant()
285b36d6 BK	276	{
	277	_M_variant._M_iterator._M_name = __name;
	278	_M_variant._M_iterator._M_address = &__it;
0f136367	279	#ifdef __GXX_RTTI
285b36d6	280	_M_variant._M_iterator._M_type = &typeid(__it);
0f136367 PC	281	#else
	282	_M_variant._M_iterator._M_type = 0;
	283	#endif
285b36d6	284	_M_variant._M_iterator._M_constness = __unknown_constness;
526da49c	285	_M_variant._M_iterator._M_state =
285b36d6 BK	286	__gnu_debug::__check_singular(__it)? __singular : __unknown_state;
	287	_M_variant._M_iterator._M_sequence = 0;
	288	_M_variant._M_iterator._M_seq_type = 0;
	289	}
	290
	291	template<typename _Sequence>
526da49c	292	_Parameter(const _Safe_sequence<_Sequence>& __seq,
285b36d6	293	const char* __name, _Is_sequence)
26c691a8	294	: _M_kind(__sequence), _M_variant()
285b36d6 BK	295	{
285b36d6 BK	296	_M_variant._M_sequence._M_name = __name;
526da49c	297	_M_variant._M_sequence._M_address =
285b36d6	298	static_cast<const _Sequence*>(&__seq);
0f136367	299	#ifdef __GXX_RTTI
285b36d6	300	_M_variant._M_sequence._M_type = &typeid(_Sequence);
0f136367 PC	301	#else
	302	_M_variant._M_sequence._M_type = 0;
	303	#endif
285b36d6 BK	304	}
	305
	306	template<typename _Sequence>
	307	_Parameter(const _Sequence& __seq, const char* __name, _Is_sequence)
26c691a8	308	: _M_kind(__sequence), _M_variant()
285b36d6 BK	309	{
	310	_M_variant._M_sequence._M_name = __name;
	311	_M_variant._M_sequence._M_address = &__seq;
0f136367	312	#ifdef __GXX_RTTI
285b36d6	313	_M_variant._M_sequence._M_type = &typeid(_Sequence);
0f136367 PC	314	#else
	315	_M_variant._M_sequence._M_type = 0;
	316	#endif
285b36d6	317	}
526da49c	318
285b36d6	319	void
526da49c	320	_M_print_field(const _Error_formatter* __formatter,
285b36d6	321	const char* __name) const;
526da49c	322
285b36d6 BK	323	void
	324	_M_print_description(const _Error_formatter* __formatter) const;
	325	};
	326
	327	friend struct _Parameter;
	328
526da49c	329	public:
285b36d6 BK	330	template<typename _Iterator>
	331	const _Error_formatter&
	332	_M_iterator(const _Iterator& __it, const char* __name = 0) const
	333	{
8fc81078	334	if (_M_num_parameters < std::size_t(__max_parameters))
285b36d6 BK	335	_M_parameters[_M_num_parameters++] = _Parameter(__it, __name,
	336	_Is_iterator());
	337	return *this;
	338	}
	339
	340	const _Error_formatter&
	341	_M_integer(long __value, const char* __name = 0) const
	342	{
8fc81078	343	if (_M_num_parameters < std::size_t(__max_parameters))
285b36d6 BK	344	_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
	345	return *this;
	346	}
	347
	348	const _Error_formatter&
	349	_M_string(const char* __value, const char* __name = 0) const
	350	{
8fc81078	351	if (_M_num_parameters < std::size_t(__max_parameters))
285b36d6 BK	352	_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
	353	return *this;
	354	}
	355
	356	template<typename _Sequence>
	357	const _Error_formatter&
	358	_M_sequence(const _Sequence& __seq, const char* __name = 0) const
	359	{
8fc81078	360	if (_M_num_parameters < std::size_t(__max_parameters))
526da49c	361	_M_parameters[_M_num_parameters++] = _Parameter(__seq, __name,
285b36d6 BK	362	_Is_sequence());
	363	return *this;
	364	}
	365
	366	const _Error_formatter&
	367	_M_message(const char* __text) const
	368	{ _M_text = __text; return *this; }
	369
	370	const _Error_formatter&
5d51b87a	371	_M_message(_Debug_msg_id __id) const throw ();
285b36d6	372
b8add594	373	_GLIBCXX_NORETURN void
285b36d6 BK	374	_M_error() const;
	375
	376	private:
8fc81078	377	_Error_formatter(const char* __file, std::size_t __line)
285b36d6 BK	378	: _M_file(__file), _M_line(__line), _M_num_parameters(0), _M_text(0),
285b36d6 BK	379	_M_max_length(78), _M_column(1), _M_first_line(true), _M_wordwrap(false)
5dddb7e5	380	{ _M_get_max_length(); }
285b36d6	381
9dc420e6	382	template<typename _Tp>
4be58168	383	void
5d51b87a	384	_M_format_word(char, int, const char, _Tp) const throw ();
4be58168	385
526da49c	386	void
285b36d6 BK	387	_M_print_word(const char* __word) const;
285b36d6 BK	388
526da49c	389	void
285b36d6 BK	390	_M_print_string(const char* __string) const;
285b36d6 BK	391
5dddb7e5	392	void
5d51b87a	393	_M_get_max_length() const throw ();
5dddb7e5	394
285b36d6 BK	395	enum { __max_parameters = 9 };
	396
	397	const char* _M_file;
8fc81078	398	std::size_t _M_line;
285b36d6	399	mutable _Parameter _M_parameters[__max_parameters];
8fc81078	400	mutable std::size_t _M_num_parameters;
285b36d6	401	mutable const char* _M_text;
8fc81078	402	mutable std::size_t _M_max_length;
285b36d6	403	enum { _M_indent = 4 } ;
8fc81078	404	mutable std::size_t _M_column;
285b36d6 BK	405	mutable bool _M_first_line;
	406	mutable bool _M_wordwrap;
	407
	408	public:
	409	static _Error_formatter
8fc81078	410	_M_at(const char* __file, std::size_t __line)
285b36d6 BK	411	{ return _Error_formatter(__file, __line); }
	412	};
	413	} // namespace __gnu_debug
	414
526da49c	415	#endif