| /* Parse a printf-style format string. |
| |
| Copyright (C) 1986-2018 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program 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 of the License, or |
| (at your option) any later version. |
| |
| This program 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. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef COMMON_FORMAT_H |
| #define COMMON_FORMAT_H |
| |
| #if defined(__MINGW32__) && !defined(PRINTF_HAS_LONG_LONG) |
| # define USE_PRINTF_I64 1 |
| # define PRINTF_HAS_LONG_LONG |
| #else |
| # define USE_PRINTF_I64 0 |
| #endif |
| |
| /* The argclass represents the general type of data that goes with a |
| format directive; int_arg for %d, long_arg for %l, and so forth. |
| Note that these primarily distinguish types by size and need for |
| special handling, so for instance %u and %x are (at present) also |
| classed as int_arg. */ |
| |
| enum argclass |
| { |
| literal_piece, |
| int_arg, long_arg, long_long_arg, ptr_arg, |
| string_arg, wide_string_arg, wide_char_arg, |
| double_arg, long_double_arg, |
| dec32float_arg, dec64float_arg, dec128float_arg |
| }; |
| |
| /* A format piece is a section of the format string that may include a |
| single print directive somewhere in it, and the associated class |
| for the argument. */ |
| |
| struct format_piece |
| { |
| format_piece (const char *str, enum argclass argc) |
| : string (str), |
| argclass (argc) |
| { |
| } |
| |
| const char *string; |
| enum argclass argclass; |
| }; |
| |
| class format_pieces |
| { |
| public: |
| |
| format_pieces (const char **arg); |
| ~format_pieces () = default; |
| |
| DISABLE_COPY_AND_ASSIGN (format_pieces); |
| |
| format_piece &operator[] (size_t index) |
| { |
| return m_pieces[index]; |
| } |
| |
| typedef std::vector<format_piece>::iterator iterator; |
| |
| iterator begin () |
| { |
| return m_pieces.begin (); |
| } |
| |
| iterator end () |
| { |
| return m_pieces.end (); |
| } |
| |
| private: |
| |
| std::vector<format_piece> m_pieces; |
| gdb::unique_xmalloc_ptr<char> m_storage; |
| }; |
| |
| #endif /* COMMON_FORMAT_H */ |