diff options
Diffstat (limited to 'usr/src/test/libc-tests/tests/regex/split.c')
| -rw-r--r-- | usr/src/test/libc-tests/tests/regex/split.c | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/usr/src/test/libc-tests/tests/regex/split.c b/usr/src/test/libc-tests/tests/regex/split.c deleted file mode 100644 index 664b8375af..0000000000 --- a/usr/src/test/libc-tests/tests/regex/split.c +++ /dev/null @@ -1,168 +0,0 @@ -/* - * Copyright (c) 1993 The NetBSD Foundation, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS - * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED - * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include <regex.h> -#include <stdio.h> -#include <string.h> - -#include "test_regex.h" - -/* - * split - divide a string into fields, like awk split() - * - * returns number of fields, including overflow - * - * fields[] list is not NULL-terminated - * nfields number of entries available in fields[] - * sep "" white, "c" single char, "ab" [ab]+ - */ -int -split(char *string, char *fields[], int nfields, const char *sep) -{ - char *p = string; - char c; /* latest character */ - char sepc = *sep; - char sepc2; - int fn; - char **fp = fields; - const char *sepp; - int trimtrail; - - /* white space */ - if (sepc == '\0') { - while ((c = *p++) == ' ' || c == '\t') - continue; - p--; - trimtrail = 1; - sep = " \t"; /* note, code below knows this is 2 long */ - sepc = ' '; - } else - trimtrail = 0; - sepc2 = sep[1]; /* now we can safely pick this up */ - - /* catch empties */ - if (*p == '\0') - return (0); - - /* single separator */ - if (sepc2 == '\0') { - fn = nfields; - for (;;) { - *fp++ = p; - fn--; - if (fn == 0) - break; - while ((c = *p++) != sepc) - if (c == '\0') - return (nfields - fn); - *(p-1) = '\0'; - } - /* we have overflowed the fields vector -- just count them */ - fn = nfields; - for (;;) { - while ((c = *p++) != sepc) - if (c == '\0') - return (fn); - fn++; - } - /* not reached */ - } - - /* two separators */ - if (sep[2] == '\0') { - fn = nfields; - for (;;) { - *fp++ = p; - fn--; - while ((c = *p++) != sepc && c != sepc2) - if (c == '\0') { - if (trimtrail && **(fp-1) == '\0') - fn++; - return (nfields - fn); - } - if (fn == 0) - break; - *(p-1) = '\0'; - while ((c = *p++) == sepc || c == sepc2) - continue; - p--; - } - /* we have overflowed the fields vector -- just count them */ - fn = nfields; - while (c != '\0') { - while ((c = *p++) == sepc || c == sepc2) - continue; - p--; - fn++; - while ((c = *p++) != '\0' && c != sepc && c != sepc2) - continue; - } - /* might have to trim trailing white space */ - if (trimtrail) { - p--; - while ((c = *--p) == sepc || c == sepc2) - continue; - p++; - if (*p != '\0') { - if (fn == nfields+1) - *p = '\0'; - fn--; - } - } - return (fn); - } - - /* n separators */ - fn = 0; - for (;;) { - if (fn < nfields) - *fp++ = p; - fn++; - for (;;) { - c = *p++; - if (c == '\0') - return (fn); - sepp = sep; - while ((sepc = *sepp++) != '\0' && sepc != c) - continue; - if (sepc != '\0') /* it was a separator */ - break; - } - if (fn < nfields) - *(p-1) = '\0'; - for (;;) { - c = *p++; - sepp = sep; - while ((sepc = *sepp++) != '\0' && sepc != c) - continue; - if (sepc == '\0') /* it wasn't a separator */ - break; - } - p--; - } - - /* not reached */ -} |