diff options
Diffstat (limited to 'unit/atf-src/atf-c/detail/text.c')
| -rw-r--r-- | unit/atf-src/atf-c/detail/text.c | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/unit/atf-src/atf-c/detail/text.c b/unit/atf-src/atf-c/detail/text.c new file mode 100644 index 0000000..3b1d7e7 --- /dev/null +++ b/unit/atf-src/atf-c/detail/text.c @@ -0,0 +1,180 @@ +/* Copyright (c) 2008 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 "atf-c/detail/text.h" + +#include <errno.h> +#include <limits.h> +#include <string.h> +#include <stdlib.h> + +#include "atf-c/detail/dynstr.h" +#include "atf-c/detail/sanity.h" +#include "atf-c/error.h" + +atf_error_t +atf_text_for_each_word(const char *instr, const char *sep, + atf_error_t (*func)(const char *, void *), + void *data) +{ + atf_error_t err; + char *str, *str2, *last; + + str = strdup(instr); + if (str == NULL) { + err = atf_no_memory_error(); + goto out; + } + + err = atf_no_error(); + str2 = strtok_r(str, sep, &last); + while (str2 != NULL && !atf_is_error(err)) { + err = func(str2, data); + str2 = strtok_r(NULL, sep, &last); + } + + free(str); +out: + return err; +} + +atf_error_t +atf_text_format(char **dest, const char *fmt, ...) +{ + atf_error_t err; + va_list ap; + + va_start(ap, fmt); + err = atf_text_format_ap(dest, fmt, ap); + va_end(ap); + + return err; +} + +atf_error_t +atf_text_format_ap(char **dest, const char *fmt, va_list ap) +{ + atf_error_t err; + atf_dynstr_t tmp; + va_list ap2; + + va_copy(ap2, ap); + err = atf_dynstr_init_ap(&tmp, fmt, ap2); + va_end(ap2); + if (!atf_is_error(err)) + *dest = atf_dynstr_fini_disown(&tmp); + + return err; +} + +atf_error_t +atf_text_split(const char *str, const char *delim, atf_list_t *words) +{ + atf_error_t err; + const char *end; + const char *iter; + + err = atf_list_init(words); + if (atf_is_error(err)) + goto err; + + end = str + strlen(str); + INV(*end == '\0'); + iter = str; + while (iter < end) { + const char *ptr; + + INV(iter != NULL); + ptr = strstr(iter, delim); + if (ptr == NULL) + ptr = end; + + INV(ptr >= iter); + if (ptr > iter) { + atf_dynstr_t word; + + err = atf_dynstr_init_raw(&word, iter, ptr - iter); + if (atf_is_error(err)) + goto err_list; + + err = atf_list_append(words, atf_dynstr_fini_disown(&word), true); + if (atf_is_error(err)) + goto err_list; + } + + iter = ptr + strlen(delim); + } + + INV(!atf_is_error(err)); + return err; + +err_list: + atf_list_fini(words); +err: + return err; +} + +atf_error_t +atf_text_to_bool(const char *str, bool *b) +{ + atf_error_t err; + + if (strcasecmp(str, "yes") == 0 || + strcasecmp(str, "true") == 0) { + *b = true; + err = atf_no_error(); + } else if (strcasecmp(str, "no") == 0 || + strcasecmp(str, "false") == 0) { + *b = false; + err = atf_no_error(); + } else { + /* XXX Not really a libc error. */ + err = atf_libc_error(EINVAL, "Cannot convert string '%s' " + "to boolean", str); + } + + return err; +} + +atf_error_t +atf_text_to_long(const char *str, long *l) +{ + atf_error_t err; + char *endptr; + long tmp; + + errno = 0; + tmp = strtol(str, &endptr, 10); + if (str[0] == '\0' || *endptr != '\0') + err = atf_libc_error(EINVAL, "'%s' is not a number", str); + else if (errno == ERANGE || (tmp == LONG_MAX || tmp == LONG_MIN)) + err = atf_libc_error(ERANGE, "'%s' is out of range", str); + else { + *l = tmp; + err = atf_no_error(); + } + + return err; +} |