814e52ca21
* include/debug/formatter.h (_Error_formatter::_Parameter::_M_print_field): Deprecate. (_Error_formatter::_Parameter::_M_print_description): Likewise. (_Error_formatter::_M_format_word): Likewise. (_Error_formatter::_M_print_word): Likewise. (_Error_formatter::_M_print_string): Likewise. (_Error_formatter::_M_get_max_length): Likewise. (_Error_formatter::_M_max_length): Delete. (_Error_formatter::_M_indent): Likewise. (_Error_formatter::_M_column): Likewise. (_Error_formatter::_M_first_line): Likewise. (_Error_formatter::_M_wordwrap): Likewise. * src/c++11/debug.cc: Adapt. From-SVN: r227885
494 lines
14 KiB
C++
494 lines
14 KiB
C++
// 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,
|
|
__msg_irreflexive_ordering
|
|
};
|
|
|
|
class _Error_formatter
|
|
{
|
|
// Tags denoting the type of parameter for construction
|
|
struct _Is_iterator { };
|
|
struct _Is_iterator_value_type { };
|
|
struct _Is_sequence { };
|
|
struct _Is_instance { };
|
|
|
|
public:
|
|
/// 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
|
|
};
|
|
|
|
// 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 = std::__addressof(__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 = std::__addressof(__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 = std::__addressof(__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 = std::__addressof(__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 = std::__addressof(__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*>(std::__addressof(__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 = std::__addressof(__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 _GLIBCXX_DEPRECATED;
|
|
|
|
void
|
|
_M_print_description(const _Error_formatter* __formatter)
|
|
const _GLIBCXX_DEPRECATED;
|
|
};
|
|
|
|
template<typename _Iterator>
|
|
_Error_formatter&
|
|
_M_iterator(const _Iterator& __it, const char* __name = 0)
|
|
{
|
|
if (_M_num_parameters < std::size_t(__max_parameters))
|
|
_M_parameters[_M_num_parameters++] = _Parameter(__it, __name,
|
|
_Is_iterator());
|
|
return *this;
|
|
}
|
|
|
|
template<typename _Iterator>
|
|
_Error_formatter&
|
|
_M_iterator_value_type(const _Iterator& __it,
|
|
const char* __name = 0)
|
|
{
|
|
if (_M_num_parameters < __max_parameters)
|
|
_M_parameters[_M_num_parameters++] =
|
|
_Parameter(__it, __name, _Is_iterator_value_type());
|
|
return *this;
|
|
}
|
|
|
|
_Error_formatter&
|
|
_M_integer(long __value, const char* __name = 0)
|
|
{
|
|
if (_M_num_parameters < __max_parameters)
|
|
_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
|
|
return *this;
|
|
}
|
|
|
|
_Error_formatter&
|
|
_M_string(const char* __value, const char* __name = 0)
|
|
{
|
|
if (_M_num_parameters < __max_parameters)
|
|
_M_parameters[_M_num_parameters++] = _Parameter(__value, __name);
|
|
return *this;
|
|
}
|
|
|
|
template<typename _Sequence>
|
|
_Error_formatter&
|
|
_M_sequence(const _Sequence& __seq, const char* __name = 0)
|
|
{
|
|
if (_M_num_parameters < __max_parameters)
|
|
_M_parameters[_M_num_parameters++] = _Parameter(__seq, __name,
|
|
_Is_sequence());
|
|
return *this;
|
|
}
|
|
|
|
template<typename _Type>
|
|
_Error_formatter&
|
|
_M_instance(const _Type& __inst, const char* __name = 0)
|
|
{
|
|
if (_M_num_parameters < __max_parameters)
|
|
_M_parameters[_M_num_parameters++] = _Parameter(__inst, __name,
|
|
_Is_instance());
|
|
return *this;
|
|
}
|
|
|
|
_Error_formatter&
|
|
_M_message(const char* __text)
|
|
{ _M_text = __text; return *this; }
|
|
|
|
// Kept const qualifier for backward compatibility, to keep the same
|
|
// exported symbol.
|
|
_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 () _GLIBCXX_DEPRECATED;
|
|
|
|
void
|
|
_M_print_word(const char* __word) const _GLIBCXX_DEPRECATED;
|
|
|
|
void
|
|
_M_print_string(const char* __string) const _GLIBCXX_DEPRECATED;
|
|
|
|
private:
|
|
_Error_formatter(const char* __file, unsigned int __line)
|
|
: _M_file(__file), _M_line(__line), _M_num_parameters(0), _M_text(0)
|
|
{ }
|
|
|
|
void
|
|
_M_get_max_length() const throw () _GLIBCXX_DEPRECATED;
|
|
|
|
enum { __max_parameters = 9 };
|
|
|
|
const char* _M_file;
|
|
unsigned int _M_line;
|
|
_Parameter _M_parameters[__max_parameters];
|
|
unsigned int _M_num_parameters;
|
|
const char* _M_text;
|
|
|
|
public:
|
|
static _Error_formatter&
|
|
_M_at(const char* __file, unsigned int __line)
|
|
{
|
|
static _Error_formatter __formatter(__file, __line);
|
|
return __formatter;
|
|
}
|
|
};
|
|
} // namespace __gnu_debug
|
|
|
|
#undef _GLIBCXX_TYPEID
|
|
|
|
#endif
|