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/* 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;
}
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