xref: /freebsd/contrib/nvi/catalog/dump.c (revision 39beb93c3f8bdbf72a61fda42300b5ebed7390c8)
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 }
115