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. Neither the name of the University nor the names of its contributors
14 *    may be used to endorse or promote products derived from this software
15 *    without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#include <ctype.h>
31#include <ctype.h>
32#include <stdio.h>
33
34static void
35parse(FILE *fp)
36{
37	int ch, s1, s2, s3;
38
39#define	TESTD(s) {							\
40	if ((s = getc(fp)) == EOF)					\
41		return;							\
42	if (!isdigit(s))						\
43		continue;						\
44}
45#define	TESTP {								\
46	if ((ch = getc(fp)) == EOF)					\
47		return;							\
48	if (ch != '|')							\
49		continue;						\
50}
51#define	MOVEC(t) {							\
52	do {								\
53		if ((ch = getc(fp)) == EOF)				\
54			return;						\
55	} while (ch != (t));						\
56}
57	for (;;) {
58		MOVEC('"');
59		TESTD(s1);
60		TESTD(s2);
61		TESTD(s3);
62		TESTP;
63		putchar('"');
64		putchar(s1);
65		putchar(s2);
66		putchar(s3);
67		putchar('|');
68		for (;;) {		/* dump to end quote. */
69			if ((ch = getc(fp)) == EOF)
70				return;
71			putchar(ch);
72			if (ch == '"')
73				break;
74			if (ch == '\\') {
75				if ((ch = getc(fp)) == EOF)
76					return;
77				putchar(ch);
78			}
79		}
80		putchar('\n');
81	}
82}
83
84int
85main(int argc, char *argv[])
86{
87	FILE *fp;
88
89	for (; *argv != NULL; ++argv) {
90		if ((fp = fopen(*argv, "r")) == NULL) {
91			perror(*argv);
92			return (1);
93		}
94		parse(fp);
95		(void)fclose(fp);
96	}
97	return (0);
98}
99