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/* Parse printf format string.
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Copyright (C) 1999, 2002-2003, 2005, 2007 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation; either version 2.1, or (at your option)
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License along
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with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef _PRINTF_PARSE_H
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#define _PRINTF_PARSE_H
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/* This file can be parametrized with the following macros:
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ENABLE_UNISTDIO Set to 1 to enable the unistdio extensions.
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STATIC Set to 'static' to declare the function static. */
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#include "printf-args.h"
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#define FLAG_GROUP 1 /* ' flag */
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#define FLAG_LEFT 2 /* - flag */
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#define FLAG_SHOWSIGN 4 /* + flag */
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#define FLAG_SPACE 8 /* space flag */
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#define FLAG_ALT 16 /* # flag */
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/* arg_index value indicating that no argument is consumed. */
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#define ARG_NONE (~(size_t)0)
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/* xxx_directive: A parsed directive.
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xxx_directives: A parsed format string. */
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/* A parsed directive. */
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const char* dir_start;
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const char* width_start;
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const char* width_end;
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size_t width_arg_index;
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const char* precision_start;
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const char* precision_end;
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size_t precision_arg_index;
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char conversion; /* d i o u x X f F e E g G a A c s p n U % but not C S */
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/* A parsed format string. */
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size_t max_width_length;
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size_t max_precision_length;
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/* A parsed directive. */
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const uint8_t* dir_start;
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const uint8_t* dir_end;
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const uint8_t* width_start;
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const uint8_t* width_end;
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size_t width_arg_index;
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const uint8_t* precision_start;
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const uint8_t* precision_end;
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size_t precision_arg_index;
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uint8_t conversion; /* d i o u x X f F e E g G a A c s p n U % but not C S */
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/* A parsed format string. */
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size_t max_width_length;
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size_t max_precision_length;
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/* A parsed directive. */
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const uint16_t* dir_start;
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const uint16_t* dir_end;
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const uint16_t* width_start;
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const uint16_t* width_end;
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size_t width_arg_index;
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const uint16_t* precision_start;
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const uint16_t* precision_end;
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size_t precision_arg_index;
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uint16_t conversion; /* d i o u x X f F e E g G a A c s p n U % but not C S */
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/* A parsed format string. */
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size_t max_width_length;
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size_t max_precision_length;
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/* A parsed directive. */
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const uint32_t* dir_start;
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const uint32_t* dir_end;
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const uint32_t* width_start;
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const uint32_t* width_end;
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size_t width_arg_index;
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const uint32_t* precision_start;
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const uint32_t* precision_end;
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size_t precision_arg_index;
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uint32_t conversion; /* d i o u x X f F e E g G a A c s p n U % but not C S */
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/* A parsed format string. */
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size_t max_width_length;
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size_t max_precision_length;
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/* Parses the format string. Fills in the number N of directives, and fills
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in directives[0], ..., directives[N-1], and sets directives[N].dir_start
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to the end of the format string. Also fills in the arg_type fields of the
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arguments and the needed count of arguments. */
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ulc_printf_parse (const char *format, char_directives *d, arguments *a);
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u8_printf_parse (const uint8_t *format, u8_directives *d, arguments *a);
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u16_printf_parse (const uint16_t *format, u16_directives *d,
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u32_printf_parse (const uint32_t *format, u32_directives *d,
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int printf_parse (const char *format, char_directives *d, arguments *a);
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#endif /* _PRINTF_PARSE_H */
added
removed
lgl/printf-parse.h
