LCOV - differential code coverage report
Current view: top level - src/tools/pg_bsd_indent - args.c (source / functions) Coverage Total Hit UBC CBC
Current: Differential Code Coverage 16@8cea358b128 vs 17@8cea358b128 Lines: 72.6 % 106 77 29 77
Current Date: 2024-04-14 14:21:10 Functions: 100.0 % 6 6 6
Baseline: 16@8cea358b128 Branches: 57.0 % 79 45 34 45
Baseline Date: 2024-04-14 14:21:09 Line coverage date bins:
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed (240..) days: 72.6 % 106 77 29 77
Function coverage date bins:
(240..) days: 100.0 % 6 6 6
Branch coverage date bins:
(240..) days: 57.0 % 79 45 34 45

 Age         Owner                    Branch data    TLA  Line data    Source code
                                  1                 :                : /*-
                                  2                 :                :  * Copyright (c) 1985 Sun Microsystems, Inc.
                                  3                 :                :  * Copyright (c) 1980, 1993
                                  4                 :                :  *  The Regents of the University of California.  All rights reserved.
                                  5                 :                :  * All rights reserved.
                                  6                 :                :  *
                                  7                 :                :  * Redistribution and use in source and binary forms, with or without
                                  8                 :                :  * modification, are permitted provided that the following conditions
                                  9                 :                :  * are met:
                                 10                 :                :  * 1. Redistributions of source code must retain the above copyright
                                 11                 :                :  *    notice, this list of conditions and the following disclaimer.
                                 12                 :                :  * 2. Redistributions in binary form must reproduce the above copyright
                                 13                 :                :  *    notice, this list of conditions and the following disclaimer in the
                                 14                 :                :  *    documentation and/or other materials provided with the distribution.
                                 15                 :                :  * 3. Neither the name of the University nor the names of its contributors
                                 16                 :                :  *    may be used to endorse or promote products derived from this software
                                 17                 :                :  *    without specific prior written permission.
                                 18                 :                :  *
                                 19                 :                :  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                                 20                 :                :  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                                 21                 :                :  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                                 22                 :                :  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                                 23                 :                :  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                                 24                 :                :  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                                 25                 :                :  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                                 26                 :                :  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                                 27                 :                :  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                                 28                 :                :  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                                 29                 :                :  * SUCH DAMAGE.
                                 30                 :                :  */
                                 31                 :                : 
                                 32                 :                : #if 0
                                 33                 :                : #ifndef lint
                                 34                 :                : static char sccsid[] = "@(#)args.c 8.1 (Berkeley) 6/6/93";
                                 35                 :                : #endif /* not lint */
                                 36                 :                : #endif
                                 37                 :                : 
                                 38                 :                : #include "c.h"
                                 39                 :                : 
                                 40                 :                : /*
                                 41                 :                :  * Argument scanning and profile reading code.  Default parameters are set
                                 42                 :                :  * here as well.
                                 43                 :                :  */
                                 44                 :                : 
                                 45                 :                : #include <ctype.h>
                                 46                 :                : #include <err.h>
                                 47                 :                : #include <limits.h>
                                 48                 :                : #include <stdio.h>
                                 49                 :                : #include <stdlib.h>
                                 50                 :                : #include <string.h>
                                 51                 :                : #include "indent_globs.h"
                                 52                 :                : #include "indent.h"
                                 53                 :                : 
                                 54                 :                : #define INDENT_VERSION  "2.1.2"
                                 55                 :                : 
                                 56                 :                : /* profile types */
                                 57                 :                : #define PRO_SPECIAL 1   /* special case */
                                 58                 :                : #define PRO_BOOL    2   /* boolean */
                                 59                 :                : #define PRO_INT     3   /* integer */
                                 60                 :                : 
                                 61                 :                : /* profile specials for booleans */
                                 62                 :                : #define ON      1   /* turn it on */
                                 63                 :                : #define OFF     0   /* turn it off */
                                 64                 :                : 
                                 65                 :                : /* profile specials for specials */
                                 66                 :                : #define IGN     1   /* ignore it */
                                 67                 :                : #define CLI     2   /* case label indent (float) */
                                 68                 :                : #define STDIN       3   /* use stdin */
                                 69                 :                : #define KEY     4   /* type (keyword) */
                                 70                 :                : 
                                 71                 :                : static void scan_profile(FILE *);
                                 72                 :                : 
                                 73                 :                : #define KEY_FILE        5   /* only used for args */
                                 74                 :                : #define VERSION         6   /* only used for args */
                                 75                 :                : 
                                 76                 :                : const char *option_source = "?";
                                 77                 :                : 
                                 78                 :                : void add_typedefs_from_file(const char *str);
                                 79                 :                : 
                                 80                 :                : /*
                                 81                 :                :  * N.B.: because of the way the table here is scanned, options whose names are
                                 82                 :                :  * substrings of other options must occur later; that is, with -lp vs -l, -lp
                                 83                 :                :  * must be first.  Also, while (most) booleans occur more than once, the last
                                 84                 :                :  * default value is the one actually assigned.
                                 85                 :                :  */
                                 86                 :                : struct pro {
                                 87                 :                :     const char *p_name;     /* name, e.g. -bl, -cli */
                                 88                 :                :     int         p_type;     /* type (int, bool, special) */
                                 89                 :                :     int         p_default;  /* the default value (if int) */
                                 90                 :                :     int         p_special;  /* depends on type */
                                 91                 :                :     int        *p_obj;      /* the associated variable */
                                 92                 :                : }           pro[] = {
                                 93                 :                : 
                                 94                 :                :     {"T", PRO_SPECIAL, 0, KEY, 0},
                                 95                 :                :     {"U", PRO_SPECIAL, 0, KEY_FILE, 0},
                                 96                 :                :     {"-version", PRO_SPECIAL, 0, VERSION, 0},
                                 97                 :                :     {"P", PRO_SPECIAL, 0, IGN, 0},
                                 98                 :                :     {"bacc", PRO_BOOL, false, ON, &blanklines_around_conditional_compilation},
                                 99                 :                :     {"badp", PRO_BOOL, false, ON, &blanklines_after_declarations_at_proctop},
                                100                 :                :     {"bad", PRO_BOOL, false, ON, &blanklines_after_declarations},
                                101                 :                :     {"bap", PRO_BOOL, false, ON, &blanklines_after_procs},
                                102                 :                :     {"bbb", PRO_BOOL, false, ON, &blanklines_before_blockcomments},
                                103                 :                :     {"bc", PRO_BOOL, true, OFF, &ps.leave_comma},
                                104                 :                :     {"bl", PRO_BOOL, true, OFF, &btype_2},
                                105                 :                :     {"br", PRO_BOOL, true, ON, &btype_2},
                                106                 :                :     {"bs", PRO_BOOL, false, ON, &Bill_Shannon},
                                107                 :                :     {"cdb", PRO_BOOL, true, ON, &comment_delimiter_on_blankline},
                                108                 :                :     {"cd", PRO_INT, 0, 0, &ps.decl_com_ind},
                                109                 :                :     {"ce", PRO_BOOL, true, ON, &cuddle_else},
                                110                 :                :     {"ci", PRO_INT, 0, 0, &continuation_indent},
                                111                 :                :     {"cli", PRO_SPECIAL, 0, CLI, 0},
                                112                 :                :     {"cp", PRO_INT, 0, 0, &else_endif_com_ind},
                                113                 :                :     {"c", PRO_INT, 33, 0, &ps.com_ind},
                                114                 :                :     {"di", PRO_INT, 16, 0, &ps.decl_indent},
                                115                 :                :     {"dj", PRO_BOOL, false, ON, &ps.ljust_decl},
                                116                 :                :     {"d", PRO_INT, 0, 0, &ps.unindent_displace},
                                117                 :                :     {"eei", PRO_BOOL, false, ON, &extra_expression_indent},
                                118                 :                :     {"ei", PRO_BOOL, true, ON, &ps.else_if},
                                119                 :                :     {"fbs", PRO_BOOL, true, ON, &function_brace_split},
                                120                 :                :     {"fc1", PRO_BOOL, true, ON, &format_col1_comments},
                                121                 :                :     {"fcb", PRO_BOOL, true, ON, &format_block_comments},
                                122                 :                :     {"ip", PRO_BOOL, true, ON, &ps.indent_parameters},
                                123                 :                :     {"i", PRO_INT, 8, 0, &ps.ind_size},
                                124                 :                :     {"lc", PRO_INT, 0, 0, &block_comment_max_col},
                                125                 :                :     {"ldi", PRO_INT, -1, 0, &ps.local_decl_indent},
                                126                 :                :     {"lpl", PRO_BOOL, false, ON, &lineup_to_parens_always},
                                127                 :                :     {"lp", PRO_BOOL, true, ON, &lineup_to_parens},
                                128                 :                :     {"l", PRO_INT, 78, 0, &max_col},
                                129                 :                :     {"nbacc", PRO_BOOL, false, OFF, &blanklines_around_conditional_compilation},
                                130                 :                :     {"nbadp", PRO_BOOL, false, OFF, &blanklines_after_declarations_at_proctop},
                                131                 :                :     {"nbad", PRO_BOOL, false, OFF, &blanklines_after_declarations},
                                132                 :                :     {"nbap", PRO_BOOL, false, OFF, &blanklines_after_procs},
                                133                 :                :     {"nbbb", PRO_BOOL, false, OFF, &blanklines_before_blockcomments},
                                134                 :                :     {"nbc", PRO_BOOL, true, ON, &ps.leave_comma},
                                135                 :                :     {"nbs", PRO_BOOL, false, OFF, &Bill_Shannon},
                                136                 :                :     {"ncdb", PRO_BOOL, true, OFF, &comment_delimiter_on_blankline},
                                137                 :                :     {"nce", PRO_BOOL, true, OFF, &cuddle_else},
                                138                 :                :     {"ndj", PRO_BOOL, false, OFF, &ps.ljust_decl},
                                139                 :                :     {"neei", PRO_BOOL, false, OFF, &extra_expression_indent},
                                140                 :                :     {"nei", PRO_BOOL, true, OFF, &ps.else_if},
                                141                 :                :     {"nfbs", PRO_BOOL, true, OFF, &function_brace_split},
                                142                 :                :     {"nfc1", PRO_BOOL, true, OFF, &format_col1_comments},
                                143                 :                :     {"nfcb", PRO_BOOL, true, OFF, &format_block_comments},
                                144                 :                :     {"nip", PRO_BOOL, true, OFF, &ps.indent_parameters},
                                145                 :                :     {"nlpl", PRO_BOOL, false, OFF, &lineup_to_parens_always},
                                146                 :                :     {"nlp", PRO_BOOL, true, OFF, &lineup_to_parens},
                                147                 :                :     {"npcs", PRO_BOOL, false, OFF, &proc_calls_space},
                                148                 :                :     {"npro", PRO_SPECIAL, 0, IGN, 0},
                                149                 :                :     {"npsl", PRO_BOOL, true, OFF, &procnames_start_line},
                                150                 :                :     {"nsac", PRO_BOOL, false, OFF, &space_after_cast},
                                151                 :                :     {"nsc", PRO_BOOL, true, OFF, &star_comment_cont},
                                152                 :                :     {"nsob", PRO_BOOL, false, OFF, &swallow_optional_blanklines},
                                153                 :                :     {"ntpg", PRO_BOOL, false, OFF, &postgres_tab_rules},
                                154                 :                :     {"nut", PRO_BOOL, true, OFF, &use_tabs},
                                155                 :                :     {"nv", PRO_BOOL, false, OFF, &verbose},
                                156                 :                :     {"pcs", PRO_BOOL, false, ON, &proc_calls_space},
                                157                 :                :     {"psl", PRO_BOOL, true, ON, &procnames_start_line},
                                158                 :                :     {"sac", PRO_BOOL, false, ON, &space_after_cast},
                                159                 :                :     {"sc", PRO_BOOL, true, ON, &star_comment_cont},
                                160                 :                :     {"sob", PRO_BOOL, false, ON, &swallow_optional_blanklines},
                                161                 :                :     {"st", PRO_SPECIAL, 0, STDIN, 0},
                                162                 :                :     {"ta", PRO_BOOL, false, ON, &auto_typedefs},
                                163                 :                :     {"tpg", PRO_BOOL, false, ON, &postgres_tab_rules},
                                164                 :                :     {"ts", PRO_INT, 8, 0, &tabsize},
                                165                 :                :     {"ut", PRO_BOOL, true, ON, &use_tabs},
                                166                 :                :     {"v", PRO_BOOL, false, ON, &verbose},
                                167                 :                :     /* whew! */
                                168                 :                :     {0, 0, 0, 0, 0}
                                169                 :                : };
                                170                 :                : 
                                171                 :                : /*
                                172                 :                :  * set_profile reads $HOME/.indent.pro and ./.indent.pro and handles arguments
                                173                 :                :  * given in these files.
                                174                 :                :  */
                                175                 :                : void
  427 tgl@sss.pgh.pa.us         176                 :CBC          19 : set_profile(const char *profile_name)
                                177                 :                : {
                                178                 :                :     FILE *f;
                                179                 :                :     char fname[MAXPGPATH];
                                180                 :                :     static char prof[] = ".indent.pro";
                                181                 :                : 
                                182         [ +  + ]:             19 :     if (profile_name == NULL)
                                183                 :              1 :     snprintf(fname, sizeof(fname), "%s/%s", getenv("HOME"), prof);
                                184                 :                :     else
                                185                 :             18 :     snprintf(fname, sizeof(fname), "%s", profile_name + 2);
                                186         [ +  + ]:             19 :     if ((f = fopen(option_source = fname, "r")) != NULL) {
                                187                 :              8 :     scan_profile(f);
                                188                 :              8 :     (void) fclose(f);
                                189                 :                :     }
                                190         [ -  + ]:             19 :     if ((f = fopen(option_source = prof, "r")) != NULL) {
  427 tgl@sss.pgh.pa.us         191                 :UBC           0 :     scan_profile(f);
                                192                 :              0 :     (void) fclose(f);
                                193                 :                :     }
  427 tgl@sss.pgh.pa.us         194                 :CBC          19 :     option_source = "Command line";
                                195                 :             19 : }
                                196                 :                : 
                                197                 :                : static void
                                198                 :              8 : scan_profile(FILE *f)
                                199                 :                : {
                                200                 :                :     int     comment, i;
                                201                 :                :     char    *p;
                                202                 :                :     char        buf[BUFSIZ];
                                203                 :                : 
                                204                 :                :     while (1) {
                                205                 :             19 :     p = buf;
                                206                 :             19 :     comment = 0;
                                207         [ +  + ]:             88 :     while ((i = getc(f)) != EOF) {
                                208   [ -  +  -  -  :             80 :         if (i == '*' && !comment && p > buf && p[-1] == '/') {
                                        -  -  -  - ]
  427 tgl@sss.pgh.pa.us         209                 :UBC           0 :         comment = p - buf;
                                210                 :              0 :         *p++ = i;
  427 tgl@sss.pgh.pa.us         211   [ -  +  -  -  :CBC          80 :         } else if (i == '/' && comment && p > buf && p[-1] == '*') {
                                        -  -  -  - ]
  427 tgl@sss.pgh.pa.us         212                 :UBC           0 :         p = buf + comment - 1;
                                213                 :              0 :         comment = 0;
  427 tgl@sss.pgh.pa.us         214         [ +  + ]:CBC          80 :         } else if (isspace((unsigned char)i)) {
                                215   [ +  -  +  - ]:             11 :         if (p > buf && !comment)
                                216                 :             11 :             break;
                                217                 :                :         } else {
                                218                 :             69 :         *p++ = i;
                                219                 :                :         }
                                220                 :                :     }
                                221         [ +  + ]:             19 :     if (p != buf) {
                                222                 :             11 :         *p++ = 0;
                                223         [ -  + ]:             11 :         if (verbose)
  427 tgl@sss.pgh.pa.us         224                 :UBC           0 :         printf("profile: %s\n", buf);
  427 tgl@sss.pgh.pa.us         225                 :CBC          11 :         set_option(buf);
                                226                 :                :     }
                                227         [ +  - ]:              8 :     else if (i == EOF)
                                228                 :              8 :         return;
                                229                 :                :     }
                                230                 :                : }
                                231                 :                : 
                                232                 :                : static const char *
                                233                 :             91 : eqin(const char *s1, const char *s2)
                                234                 :                : {
                                235         [ +  + ]:            206 :     while (*s1) {
                                236         [ +  + ]:            176 :     if (*s1++ != *s2++)
                                237                 :             61 :         return (NULL);
                                238                 :                :     }
                                239                 :             30 :     return (s2);
                                240                 :                : }
                                241                 :                : 
                                242                 :                : /*
                                243                 :                :  * Set the defaults.
                                244                 :                :  */
                                245                 :                : void
                                246                 :             19 : set_defaults(void)
                                247                 :                : {
                                248                 :                :     struct pro *p;
                                249                 :                : 
                                250                 :                :     /*
                                251                 :                :      * Because ps.case_indent is a float, we can't initialize it from the
                                252                 :                :      * table:
                                253                 :                :      */
                                254                 :             19 :     ps.case_indent = 0.0;   /* -cli0.0 */
                                255         [ +  + ]:           1406 :     for (p = pro; p->p_name; p++)
                                256         [ +  + ]:           1387 :     if (p->p_type != PRO_SPECIAL)
                                257                 :           1254 :         *p->p_obj = p->p_default;
                                258                 :             19 : }
                                259                 :                : 
                                260                 :                : void
                                261                 :             30 : set_option(char *arg)
                                262                 :                : {
                                263                 :                :     struct  pro *p;
                                264                 :                :     const char  *param_start;
                                265                 :                : 
                                266                 :             30 :     arg++;          /* ignore leading "-" */
                                267         [ +  - ]:            410 :     for (p = pro; p->p_name; p++)
                                268   [ +  +  +  + ]:            410 :     if (*p->p_name == *arg && (param_start = eqin(p->p_name, arg)) != NULL)
                                269                 :             30 :         goto found;
  427 tgl@sss.pgh.pa.us         270                 :UBC           0 :     errx(1, "%s: unknown parameter \"%s\"", option_source, arg - 1);
  427 tgl@sss.pgh.pa.us         271                 :CBC          30 : found:
                                272   [ +  +  +  - ]:             30 :     switch (p->p_type) {
                                273                 :                : 
                                274                 :             21 :     case PRO_SPECIAL:
                                275   [ +  -  -  +  :             21 :     switch (p->p_special) {
                                           +  +  - ]
                                276                 :                : 
                                277                 :             18 :     case IGN:
                                278                 :             18 :         break;
                                279                 :                : 
  427 tgl@sss.pgh.pa.us         280                 :UBC           0 :     case CLI:
                                281         [ #  # ]:              0 :         if (*param_start == 0)
                                282                 :              0 :         goto need_param;
                                283                 :              0 :         ps.case_indent = atof(param_start);
                                284                 :              0 :         break;
                                285                 :                : 
                                286                 :              0 :     case STDIN:
                                287         [ #  # ]:              0 :         if (input == NULL)
                                288                 :              0 :         input = stdin;
                                289         [ #  # ]:              0 :         if (output == NULL)
                                290                 :              0 :         output = stdout;
                                291                 :              0 :         break;
                                292                 :                : 
  427 tgl@sss.pgh.pa.us         293                 :CBC           1 :     case KEY:
                                294         [ -  + ]:              1 :         if (*param_start == 0)
  427 tgl@sss.pgh.pa.us         295                 :UBC           0 :         goto need_param;
  427 tgl@sss.pgh.pa.us         296                 :CBC           1 :         add_typename(param_start);
                                297                 :              1 :         break;
                                298                 :                : 
                                299                 :              1 :     case KEY_FILE:
                                300         [ -  + ]:              1 :         if (*param_start == 0)
  427 tgl@sss.pgh.pa.us         301                 :UBC           0 :         goto need_param;
  427 tgl@sss.pgh.pa.us         302                 :CBC           1 :         add_typedefs_from_file(param_start);
                                303                 :              1 :         break;
                                304                 :                : 
                                305                 :              1 :     case VERSION:
                                306                 :              1 :         printf("pg_bsd_indent %s (based on FreeBSD indent)\n", INDENT_VERSION);
                                307                 :              1 :         exit(0);
                                308                 :                : 
  427 tgl@sss.pgh.pa.us         309                 :UBC           0 :     default:
                                310                 :              0 :         errx(1, "set_option: internal error: p_special %d", p->p_special);
                                311                 :                :     }
  427 tgl@sss.pgh.pa.us         312                 :CBC          20 :     break;
                                313                 :                : 
                                314                 :              6 :     case PRO_BOOL:
                                315         [ +  + ]:              6 :     if (p->p_special == OFF)
                                316                 :              3 :         *p->p_obj = false;
                                317                 :                :     else
                                318                 :              3 :         *p->p_obj = true;
                                319                 :              6 :     break;
                                320                 :                : 
                                321                 :              3 :     case PRO_INT:
                                322         [ -  + ]:              3 :     if (!isdigit((unsigned char)*param_start)) {
  427 tgl@sss.pgh.pa.us         323                 :UBC           0 :     need_param:
                                324                 :              0 :         errx(1, "%s: ``%s'' requires a parameter", option_source, p->p_name);
                                325                 :                :     }
  427 tgl@sss.pgh.pa.us         326                 :CBC           3 :     *p->p_obj = atoi(param_start);
                                327                 :              3 :     break;
                                328                 :                : 
  427 tgl@sss.pgh.pa.us         329                 :UBC           0 :     default:
                                330                 :              0 :     errx(1, "set_option: internal error: p_type %d", p->p_type);
                                331                 :                :     }
  427 tgl@sss.pgh.pa.us         332                 :CBC          29 : }
                                333                 :                : 
                                334                 :                : void
                                335                 :              1 : add_typedefs_from_file(const char *str)
                                336                 :                : {
                                337                 :                :     FILE *file;
                                338                 :                :     char line[BUFSIZ];
                                339                 :                : 
                                340         [ -  + ]:              1 :     if ((file = fopen(str, "r")) == NULL) {
  427 tgl@sss.pgh.pa.us         341                 :UBC           0 :     fprintf(stderr, "indent: cannot open file %s\n", str);
                                342                 :              0 :     exit(1);
                                343                 :                :     }
  427 tgl@sss.pgh.pa.us         344         [ +  + ]:CBC           3 :     while ((fgets(line, BUFSIZ, file)) != NULL) {
                                345                 :                :     /* Remove trailing whitespace */
                                346                 :              2 :     line[strcspn(line, " \t\n\r")] = '\0';
                                347                 :              2 :     add_typename(line);
                                348                 :                :     }
                                349                 :              1 :     fclose(file);
                                350                 :              1 : }
        

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