| 1 | /* Parse printf format string.
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| 2 | Copyright (C) 1999, 2002-2003 Free Software Foundation, Inc.
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| 3 |
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| 4 | This program is free software; you can redistribute it and/or modify it
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| 5 | under the terms of the GNU Library General Public License as published
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| 6 | by the Free Software Foundation; either version 2, or (at your option)
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| 7 | any later version.
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| 8 |
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| 9 | This program is distributed in the hope that it will be useful,
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 12 | Library General Public License for more details.
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| 13 |
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| 14 | You should have received a copy of the GNU Library General Public
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| 15 | License along with this program; if not, write to the Free Software
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| 16 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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| 17 | USA. */
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| 18 |
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| 19 | #ifndef _WPRINTF_PARSE_H
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| 20 | #define _WPRINTF_PARSE_H
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| 21 |
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| 22 | #include "printf-args.h"
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| 23 |
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| 24 |
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| 25 | /* Flags */
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| 26 | #define FLAG_GROUP 1 /* ' flag */
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| 27 | #define FLAG_LEFT 2 /* - flag */
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| 28 | #define FLAG_SHOWSIGN 4 /* + flag */
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| 29 | #define FLAG_SPACE 8 /* space flag */
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| 30 | #define FLAG_ALT 16 /* # flag */
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| 31 | #define FLAG_ZERO 32
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| 32 |
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| 33 | /* arg_index value indicating that no argument is consumed. */
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| 34 | #define ARG_NONE (~(size_t)0)
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| 35 |
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| 36 | /* A parsed directive. */
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| 37 | typedef struct
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| 38 | {
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| 39 | const wchar_t* dir_start;
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| 40 | const wchar_t* dir_end;
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| 41 | int flags;
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| 42 | const wchar_t* width_start;
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| 43 | const wchar_t* width_end;
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| 44 | size_t width_arg_index;
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| 45 | const wchar_t* precision_start;
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| 46 | const wchar_t* precision_end;
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| 47 | size_t precision_arg_index;
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| 48 | wchar_t conversion; /* d i o u x X f e E g G c s p n U % but not C S */
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| 49 | size_t arg_index;
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| 50 | }
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| 51 | wchar_t_directive;
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| 52 |
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| 53 | /* A parsed format string. */
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| 54 | typedef struct
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| 55 | {
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| 56 | size_t count;
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| 57 | wchar_t_directive *dir;
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| 58 | size_t max_width_length;
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| 59 | size_t max_precision_length;
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| 60 | }
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| 61 | wchar_t_directives;
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| 62 |
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| 63 |
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| 64 | /* Parses the format string. Fills in the number N of directives, and fills
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| 65 | in directives[0], ..., directives[N-1], and sets directives[N].dir_start
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| 66 | to the end of the format string. Also fills in the arg_type fields of the
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| 67 | arguments and the needed count of arguments. */
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| 68 | #ifdef STATIC
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| 69 | STATIC
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| 70 | #else
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| 71 | extern
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| 72 | #endif
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| 73 | int wprintf_parse (const wchar_t *format, wchar_t_directives *d, arguments *a);
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| 74 |
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| 75 | #endif /* _WPRINTF_PARSE_H */
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