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 34 static void 35 parse(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 84 int 85 main(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