contrib/nvi/catalog/dump.c

   1 /*-
   2  * Copyright (c) 1992, 1993, 1994
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  */
  33
  34 #ifndef lint
  35 static char copyright[] =
  36 "@(#) Copyright (c) 1992, 1993, 1994\n\
  37         The Regents of the University of California.  All rights reserved.\n";
  38 #endif /* not lint */
  39
  40 #ifndef lint
  41 static char sccsid[] = "@(#)dump.c      8.1 (Berkeley) 8/31/94";
  42 #endif /* not lint */
  43
  44 #include <ctype.h>
  45 #include <stdio.h>
  46
  47 static void
  48 parse(fp)
  49         FILE *fp;
  50 {
  51         int ch, s1, s2, s3;
  52
  53 #define TESTD(s) {                                                      \
  54         if ((s = getc(fp)) == EOF)                                      \
  55                 return;                                                 \
  56         if (!isdigit(s))                                                \
  57                 continue;                                               \
  58 }
  59 #define TESTP {                                                         \
  60         if ((ch = getc(fp)) == EOF)                                     \
  61                 return;                                                 \
  62         if (ch != '|')                                                  \
  63                 continue;                                               \
  64 }
  65 #define MOVEC(t) {                                                      \
  66         do {                                                            \
  67                 if ((ch = getc(fp)) == EOF)                             \
  68                         return;                                         \
  69         } while (ch != (t));                                            \
  70 }
  71         for (;;) {
  72                 MOVEC('"');
  73                 TESTD(s1);
  74                 TESTD(s2);
  75                 TESTD(s3);
  76                 TESTP;
  77                 putchar('"');
  78                 putchar(s1);
  79                 putchar(s2);
  80                 putchar(s3);
  81                 putchar('|');
  82                 for (;;) {              /* dump to end quote. */
  83                         if ((ch = getc(fp)) == EOF)
  84                                 return;
  85                         putchar(ch);
  86                         if (ch == '"')
  87                                 break;
  88                         if (ch == '\\') {
  89                                 if ((ch = getc(fp)) == EOF)
  90                                         return;
  91                                 putchar(ch);
  92                         }
  93                 }
  94                 putchar('\n');
  95         }
  96 }
  97
  98 int
  99 main(argc, argv)
 100         int argc;
 101         char *argv[];
 102 {
 103         FILE *fp;
 104
 105         for (; *argv != NULL; ++argv) {
 106                 if ((fp = fopen(*argv, "r")) == NULL) {
 107                         perror(*argv);
 108                         exit (1);
 109                 }
 110                 parse(fp);
 111                 (void)fclose(fp);
 112         }
 113         exit (0);
 114 }