1 /* Parse a printf-style format string.
3 Copyright (C) 1986-2019 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program 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.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #ifndef COMMON_FORMAT_H
21 #define COMMON_FORMAT_H
23 #include "common/gdb_string_view.h"
25 #if defined(__MINGW32__) && !defined(PRINTF_HAS_LONG_LONG)
26 # define USE_PRINTF_I64 1
27 # define PRINTF_HAS_LONG_LONG
29 # define USE_PRINTF_I64 0
32 /* The argclass represents the general type of data that goes with a
33 format directive; int_arg for %d, long_arg for %l, and so forth.
34 Note that these primarily distinguish types by size and need for
35 special handling, so for instance %u and %x are (at present) also
36 classed as int_arg. */
41 int_arg
, long_arg
, long_long_arg
, ptr_arg
,
42 string_arg
, wide_string_arg
, wide_char_arg
,
43 double_arg
, long_double_arg
,
44 dec32float_arg
, dec64float_arg
, dec128float_arg
47 /* A format piece is a section of the format string that may include a
48 single print directive somewhere in it, and the associated class
53 format_piece (const char *str
, enum argclass argc
)
59 bool operator== (const format_piece
&other
) const
61 return (this->argclass
== other
.argclass
62 && gdb::string_view (this->string
) == other
.string
);
66 enum argclass argclass
;
73 format_pieces (const char **arg
);
74 ~format_pieces () = default;
76 DISABLE_COPY_AND_ASSIGN (format_pieces
);
78 typedef std::vector
<format_piece
>::iterator iterator
;
82 return m_pieces
.begin ();
87 return m_pieces
.end ();
92 std::vector
<format_piece
> m_pieces
;
93 gdb::unique_xmalloc_ptr
<char> m_storage
;
96 #endif /* COMMON_FORMAT_H */
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