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indent.h revision 1.29 
      1 /*	$NetBSD: indent.h,v 1.29 2021/10/05 06:09:42 rillig Exp $	*/
      2 
      3 /*-
      4  * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
      5  *
      6  * Copyright (c) 2001 Jens Schweikhardt
      7  * All rights reserved.
      8  *
      9  * Redistribution and use in source and binary forms, with or without
     10  * modification, are permitted provided that the following conditions
     11  * are met:
     12  * 1. Redistributions of source code must retain the above copyright
     13  *    notice, this list of conditions and the following disclaimer.
     14  * 2. Redistributions in binary form must reproduce the above copyright
     15  *    notice, this list of conditions and the following disclaimer in the
     16  *    documentation and/or other materials provided with the distribution.
     17  *
     18  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
     19  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     20  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     21  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
     22  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     23  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     24  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     25  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     26  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     27  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     28  * SUCH DAMAGE.
     29  */
     30 
     31 #if 0
     32 __FBSDID("$FreeBSD: head/usr.bin/indent/indent.h 336333 2018-07-16 05:46:50Z pstef $");
     33 #endif
     34 
     35 #include <stdbool.h>
     36 
     37 #include "indent_codes.h"
     38 #include "indent_globs.h"
     39 
     40 #ifndef nitems
     41 #define nitems(array) (sizeof (array) / sizeof (array[0]))
     42 #endif
     43 
     44 void		add_typename(const char *);
     45 int		compute_code_indent(void);
     46 int		compute_label_indent(void);
     47 int		indentation_after_range(int, const char *, const char *);
     48 int		indentation_after(int, const char *);
     49 #ifdef debug
     50 void		debug_vis_range(const char *, const char *, const char *,
     51 		    const char *);
     52 void		debug_printf(const char *, ...) __printflike(1, 2);
     53 void		debug_println(const char *, ...) __printflike(1, 2);
     54 const char *	token_type_name(token_type);
     55 #else
     56 #define		debug_printf(fmt, ...) do { } while (false)
     57 #define		debug_println(fmt, ...) do { } while (false)
     58 #define		debug_vis_range(prefix, s, e, suffix) do { } while (false)
     59 #endif
     60 void		inbuf_skip(void);
     61 char		inbuf_next(void);
     62 token_type	lexi(struct parser_state *);
     63 void		diag(int, const char *, ...) __printflike(2, 3);
     64 void		dump_line(void);
     65 void		fill_buffer(void);
     66 void		parse(token_type);
     67 void		process_comment(void);
     68 void		set_option(const char *);
     69 void		load_profiles(const char *);
     70 
     71 void		*xmalloc(size_t);
     72 void		*xrealloc(void *, size_t);
     73 char		*xstrdup(const char *);
     74 
     75 void		buf_expand(struct buffer *, size_t);
     76 
     77 static inline bool
     78 is_hspace(char ch)
     79 {
     80     return ch == ' ' || ch == '\t';
     81 }
     82