strlite.h

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/* Collection of frog DNA
 *
 * Copyright (c) 2008-2021  Joachim Wiberg <troglobit@gmail.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

#ifdef __cplusplus
extern "C"
{
#endif

#ifndef LIBITE_STRING_H_
#define LIBITE_STRING_H_

#include <stdint.h>    /* uint8_t, uint16_t, uint32_t, INT32_MAX, etc. */
#include <string.h>
#include <sys/param.h> /* MAX(), isset(), setbit(), TRUE, FALSE, et consortes. :-) */

#include "strdupa.h"
#include "strndupa.h"
#include "strnlen.h"

#ifndef min

#define min(a,b)                \
    ({                  \
        __typeof__ (a) _a = (a);    \
        __typeof__ (b) _b = (b);    \
        _a < _b ? _a : _b;      \
    })
#endif
#ifndef max

#define max(a,b)                \
    ({                  \
        __typeof__ (a) _a = (a);    \
        __typeof__ (b) _b = (b);    \
        _a > _b ? _a : _b;      \
    })
#endif

int     strnmatch  (const char *str, const char **list, size_t num);
int     strmatch   (const char *str, const char **list);

#ifndef strlcpy
size_t  strlcpy    (char *dst, const char *src, size_t siz);
#endif
#ifndef strlcat
size_t  strlcat    (char *dst, const char *src, size_t siz);
#endif
#ifndef strtonum
long long strtonum (const char *numstr, long long minval, long long maxval, const char **errstrp);
#endif

char   *strtrim    (char *str);

static inline int atonum(const char *str)
{
    int val = -1;
    const char *errstr;

    if (str) {
        val = strtonum(str, 0, INT32_MAX, &errstr);
        if (errstr)
            return -1;
    }

    return val;
}

static inline int string_valid(const char *str)
{
   return str && strlen(str);
}

static inline int string_match(const char *a, const char *b)
{
   size_t min = MIN(strlen(a), strlen(b));

   return !strncasecmp(a, b, min);
}

static inline int string_compare(const char *a, const char *b)
{
   return strlen(a) == strlen(b) && !strcmp(a, b);
}

static inline int string_case_compare(const char *a, const char *b)
{
   return strlen(a) == strlen(b) && !strcasecmp(a, b);
}

#endif /* LIBITE_STRING_H_ */

#ifdef __cplusplus
}
#endif