indent.h

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/*-
 * Copyright (c) 2001 Jens Schweikhardt
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */
 
#if 0
__FBSDID("$FreeBSD: head/usr.bin/indent/indent.h 303746 2016-08-04 15:27:09Z pfg $");
#endif
 
#define nitems(x)   (sizeof((x)) / sizeof((x)[0]))
 
struct parser_state;            /* allow forward reference */
 
void    add_typename(const char *);
void    alloc_typenames(void);
int compute_code_target(void);
int compute_label_target(void);
int count_spaces(int, char *);
int count_spaces_until(int, char *, char *);
int lexi(struct parser_state *);
void    diag(int level, const char *msg, ...) pg_attribute_printf(2, 3);
void    dump_line(void);
int lookahead(void);
void    lookahead_reset(void);
void    fill_buffer(void);
void    parse(int);
void    pr_comment(void);
void    set_defaults(void);
void    set_option(char *);
void    set_profile(const char *);
 
/* backwards-compatibility macros */
#define diag2(level, msg) diag(level, msg)
#define diag3(level, msg, a) diag(level, msg, a)
#define diag4(level, msg, a, b) diag(level, msg, a, b)