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 <stdio.h> 32 33 static void 34 parse(FILE *fp) 35 { 36 int ch, s1, s2, s3; 37 38 #define TESTD(s) { \ 39 if ((s = getc(fp)) == EOF) \ 40 return; \ 41 if (!isdigit(s)) \ 42 continue; \ 43 } 44 #define TESTP { \ 45 if ((ch = getc(fp)) == EOF) \ 46 return; \ 47 if (ch != '|') \ 48 continue; \ 49 } 50 #define MOVEC(t) { \ 51 do { \ 52 if ((ch = getc(fp)) == EOF) \ 53 return; \ 54 } while (ch != (t)); \ 55 } 56 for (;;) { 57 MOVEC('"'); 58 TESTD(s1); 59 TESTD(s2); 60 TESTD(s3); 61 TESTP; 62 putchar('"'); 63 putchar(s1); 64 putchar(s2); 65 putchar(s3); 66 putchar('|'); 67 for (;;) { /* dump to end quote. */ 68 if ((ch = getc(fp)) == EOF) 69 return; 70 putchar(ch); 71 if (ch == '"') 72 break; 73 if (ch == '\\') { 74 if ((ch = getc(fp)) == EOF) 75 return; 76 putchar(ch); 77 } 78 } 79 putchar('\n'); 80 } 81 } 82 83 int 84 main(int argc, char *argv[]) 85 { 86 FILE *fp; 87 88 for (; *argv != NULL; ++argv) { 89 if ((fp = fopen(*argv, "r")) == NULL) { 90 perror(*argv); 91 return (1); 92 } 93 parse(fp); 94 (void)fclose(fp); 95 } 96 return (0); 97 } 98