/*-
* Copyright ( c ) 1985 Sun Microsystems , Inc .
* Copyright ( c ) 1980 , 1993
* The Regents of the University of California . All rights reserved .
* 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 .
* 3 . Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission .
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ` ` 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 REGENTS OR CONTRIBUTORS 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
#ifndef lint
static char sccsid[] = "@(#)args.c 8.1 (Berkeley) 6/6/93" ;
#endif /* not lint */
#endif
#include "c.h"
/*
* Argument scanning and profile reading code . Default parameters are set
* here as well .
*/
#include <ctype.h>
#include <err.h>
#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "indent_globs.h"
#include "indent.h"
#define INDENT_VERSION "2.1.2"
/* profile types */
#define PRO_SPECIAL 1 /* special case */
#define PRO_BOOL 2 /* boolean */
#define PRO_INT 3 /* integer */
/* profile specials for booleans */
#define ON 1 /* turn it on */
#define OFF 0 /* turn it off */
/* profile specials for specials */
#define IGN 1 /* ignore it */
#define CLI 2 /* case label indent (float) */
#define STDIN 3 /* use stdin */
#define KEY 4 /* type (keyword) */
static void scan_profile(FILE *f);
#define KEY_FILE 5 /* only used for args */
#define VERSION 6 /* only used for args */
const char *option_source = "?" ;
void add_typedefs_from_file(const char *str);
/*
* N . B . : because of the way the table here is scanned , options whose names are
* substrings of other options must occur later ; that is , with - lp vs - l , - lp
* must be first . Also , while ( most ) booleans occur more than once , the last
* default value is the one actually assigned .
*/
struct pro {
const char *p_name; /* name, e.g. -bl, -cli */
int p_type; /* type (int, bool, special) */
int p_default; /* the default value (if int) */
int p_special; /* depends on type */
int *p_obj; /* the associated variable */
} pro[] = {
{"T" , PRO_SPECIAL, 0 , KEY, 0 },
{"U" , PRO_SPECIAL, 0 , KEY_FILE, 0 },
{"-version" , PRO_SPECIAL, 0 , VERSION, 0 },
{"P" , PRO_SPECIAL, 0 , IGN, 0 },
{"bacc" , PRO_BOOL, false , ON, &blanklines_around_conditional_compilation},
{"badp" , PRO_BOOL, false , ON, &blanklines_after_declarations_at_proctop},
{"bad" , PRO_BOOL, false , ON, &blanklines_after_declarations},
{"bap" , PRO_BOOL, false , ON, &blanklines_after_procs},
{"bbb" , PRO_BOOL, false , ON, &blanklines_before_blockcomments},
{"bc" , PRO_BOOL, true , OFF, &ps.leave_comma},
{"bl" , PRO_BOOL, true , OFF, &btype_2},
{"br" , PRO_BOOL, true , ON, &btype_2},
{"bs" , PRO_BOOL, false , ON, &Bill_Shannon},
{"cdb" , PRO_BOOL, true , ON, &comment_delimiter_on_blankline},
{"cd" , PRO_INT, 0 , 0 , &ps.decl_com_ind},
{"ce" , PRO_BOOL, true , ON, &cuddle_else},
{"ci" , PRO_INT, 0 , 0 , &continuation_indent},
{"cli" , PRO_SPECIAL, 0 , CLI, 0 },
{"cp" , PRO_INT, 0 , 0 , &else_endif_com_ind},
{"c" , PRO_INT, 33 , 0 , &ps.com_ind},
{"di" , PRO_INT, 16 , 0 , &ps.decl_indent},
{"dj" , PRO_BOOL, false , ON, &ps.ljust_decl},
{"d" , PRO_INT, 0 , 0 , &ps.unindent_displace},
{"eei" , PRO_BOOL, false , ON, &extra_expression_indent},
{"ei" , PRO_BOOL, true , ON, &ps.else_if},
{"fbs" , PRO_BOOL, true , ON, &function_brace_split},
{"fc1" , PRO_BOOL, true , ON, &format_col1_comments},
{"fcb" , PRO_BOOL, true , ON, &format_block_comments},
{"ip" , PRO_BOOL, true , ON, &ps.indent_parameters},
{"i" , PRO_INT, 8 , 0 , &ps.ind_size},
{"lc" , PRO_INT, 0 , 0 , &block_comment_max_col},
{"ldi" , PRO_INT, -1 , 0 , &ps.local_decl_indent},
{"lpl" , PRO_BOOL, false , ON, &lineup_to_parens_always},
{"lp" , PRO_BOOL, true , ON, &lineup_to_parens},
{"l" , PRO_INT, 78 , 0 , &max_col},
{"nbacc" , PRO_BOOL, false , OFF, &blanklines_around_conditional_compilation},
{"nbadp" , PRO_BOOL, false , OFF, &blanklines_after_declarations_at_proctop},
{"nbad" , PRO_BOOL, false , OFF, &blanklines_after_declarations},
{"nbap" , PRO_BOOL, false , OFF, &blanklines_after_procs},
{"nbbb" , PRO_BOOL, false , OFF, &blanklines_before_blockcomments},
{"nbc" , PRO_BOOL, true , ON, &ps.leave_comma},
{"nbs" , PRO_BOOL, false , OFF, &Bill_Shannon},
{"ncdb" , PRO_BOOL, true , OFF, &comment_delimiter_on_blankline},
{"nce" , PRO_BOOL, true , OFF, &cuddle_else},
{"ndj" , PRO_BOOL, false , OFF, &ps.ljust_decl},
{"neei" , PRO_BOOL, false , OFF, &extra_expression_indent},
{"nei" , PRO_BOOL, true , OFF, &ps.else_if},
{"nfbs" , PRO_BOOL, true , OFF, &function_brace_split},
{"nfc1" , PRO_BOOL, true , OFF, &format_col1_comments},
{"nfcb" , PRO_BOOL, true , OFF, &format_block_comments},
{"nip" , PRO_BOOL, true , OFF, &ps.indent_parameters},
{"nlpl" , PRO_BOOL, false , OFF, &lineup_to_parens_always},
{"nlp" , PRO_BOOL, true , OFF, &lineup_to_parens},
{"npcs" , PRO_BOOL, false , OFF, &proc_calls_space},
{"npro" , PRO_SPECIAL, 0 , IGN, 0 },
{"npsl" , PRO_BOOL, true , OFF, &procnames_start_line},
{"nsac" , PRO_BOOL, false , OFF, &space_after_cast},
{"nsc" , PRO_BOOL, true , OFF, &star_comment_cont},
{"nsob" , PRO_BOOL, false , OFF, &swallow_optional_blanklines},
{"ntpg" , PRO_BOOL, false , OFF, &postgres_tab_rules},
{"nut" , PRO_BOOL, true , OFF, &use_tabs},
{"nv" , PRO_BOOL, false , OFF, &verbose},
{"pcs" , PRO_BOOL, false , ON, &proc_calls_space},
{"psl" , PRO_BOOL, true , ON, &procnames_start_line},
{"sac" , PRO_BOOL, false , ON, &space_after_cast},
{"sc" , PRO_BOOL, true , ON, &star_comment_cont},
{"sob" , PRO_BOOL, false , ON, &swallow_optional_blanklines},
{"st" , PRO_SPECIAL, 0 , STDIN, 0 },
{"ta" , PRO_BOOL, false , ON, &auto_typedefs},
{"tpg" , PRO_BOOL, false , ON, &postgres_tab_rules},
{"ts" , PRO_INT, 8 , 0 , &tabsize},
{"ut" , PRO_BOOL, true , ON, &use_tabs},
{"v" , PRO_BOOL, false , ON, &verbose},
/* whew! */
{0 , 0 , 0 , 0 , 0 }
};
/*
* set_profile reads $ HOME / . indent . pro and . / . indent . pro and handles arguments
* given in these files .
*/
void
set_profile(const char *profile_name)
{
FILE *f;
char fname[MAXPGPATH];
static char prof[] = ".indent.pro" ;
if (profile_name == NULL)
snprintf(fname, sizeof (fname), "%s/%s" , getenv("HOME" ), prof);
else
snprintf(fname, sizeof (fname), "%s" , profile_name + 2 );
if ((f = fopen(option_source = fname, "r" )) != NULL) {
scan_profile(f);
(void ) fclose(f);
}
if ((f = fopen(option_source = prof, "r" )) != NULL) {
scan_profile(f);
(void ) fclose(f);
}
option_source = "Command line" ;
}
static void
scan_profile(FILE *f)
{
int comment, i;
char *p;
char buf[BUFSIZ];
while (1 ) {
p = buf;
comment = 0 ;
while ((i = getc(f)) != EOF) {
if (i == '*' && !comment && p > buf && p[-1 ] == '/' ) {
comment = p - buf;
*p++ = i;
} else if (i == '/' && comment && p > buf && p[-1 ] == '*' ) {
p = buf + comment - 1 ;
comment = 0 ;
} else if (isspace((unsigned char )i)) {
if (p > buf && !comment)
break ;
} else {
*p++ = i;
}
}
if (p != buf) {
*p++ = 0 ;
if (verbose)
printf("profile: %s\n" , buf);
set_option(buf);
}
else if (i == EOF)
return ;
}
}
static const char *
eqin(const char *s1, const char *s2)
{
while (*s1) {
if (*s1++ != *s2++)
return (NULL);
}
return (s2);
}
/*
* Set the defaults .
*/
void
set_defaults(void )
{
struct pro *p;
/*
* Because ps . case_indent is a float , we can ' t initialize it from the
* table :
*/
ps.case_indent = 0 .0 ; /* -cli0.0 */
for (p = pro; p->p_name; p++)
if (p->p_type != PRO_SPECIAL)
*p->p_obj = p->p_default;
}
void
set_option(char *arg)
{
struct pro *p;
const char *param_start;
arg++; /* ignore leading "-" */
for (p = pro; p->p_name; p++)
if (*p->p_name == *arg && (param_start = eqin(p->p_name, arg)) != NULL)
goto found;
errx(1 , "%s: unknown parameter \" %s\"" , option_source, arg - 1 );
found:
switch (p->p_type) {
case PRO_SPECIAL:
switch (p->p_special) {
case IGN:
break ;
case CLI:
if (*param_start == 0 )
goto need_param;
ps.case_indent = atof(param_start);
break ;
case STDIN:
if (input == NULL)
input = stdin;
if (output == NULL)
output = stdout;
break ;
case KEY:
if (*param_start == 0 )
goto need_param;
add_typename(param_start);
break ;
case KEY_FILE:
if (*param_start == 0 )
goto need_param;
add_typedefs_from_file(param_start);
break ;
case VERSION:
printf("pg_bsd_indent %s (based on FreeBSD indent)\n" , INDENT_VERSION);
exit (0 );
default :
errx(1 , "set_option: internal error: p_special %d" , p->p_special);
}
break ;
case PRO_BOOL:
if (p->p_special == OFF)
*p->p_obj = false ;
else
*p->p_obj = true ;
break ;
case PRO_INT:
if (!isdigit((unsigned char )*param_start)) {
need_param:
errx(1 , "%s: ``%s'' requires a parameter" , option_source, p->p_name);
}
*p->p_obj = atoi(param_start);
break ;
default :
errx(1 , "set_option: internal error: p_type %d" , p->p_type);
}
}
void
add_typedefs_from_file(const char *str)
{
FILE *file;
char line[BUFSIZ];
if ((file = fopen(str, "r" )) == NULL) {
fprintf(stderr, "indent: cannot open file %s\n" , str);
exit (1 );
}
while ((fgets(line, BUFSIZ, file)) != NULL) {
/* Remove trailing whitespace */
line[strcspn(line, " \t\n\r" )] = '\0' ;
add_typename(line);
}
fclose(file);
}
Messung V0.5 in Prozent C=92 H=89 G=90
¤ Dauer der Verarbeitung: 0.13 Sekunden
(vorverarbeitet am 2026-08-06)
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