#pragma once

#include <fnmatch.h>

#include <stdarg.h>

#include <stdbool.h>

#include <stddef.h>

#include "alloc-util.h"

#include "extract-word.h"

#include "macro.h"

#include "util.h"

char *strv_find(char **l, const char *name) _pure_;

char *strv_find_prefix(char **l, const char *name) _pure_;

char *strv_find_startswith(char **l, const char *name) _pure_;

char **strv_free(char **l);

DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free);

#define _cleanup_strv_free_ _cleanup_(strv_freep)

char **strv_free_erase(char **l);

DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free_erase);

#define _cleanup_strv_free_erase_ _cleanup_(strv_free_erasep)

void strv_clear(char **l);

char **strv_copy(char * const *l);

unsigned strv_length(char * const *l) _pure_;

int strv_extend_strv(char ***a, char **b, bool filter_duplicates);

int strv_extend_strv_concat(char ***a, char **b, const char *suffix);

int strv_extend(char ***l, const char *value);

int strv_extendf(char ***l, const char *format, ...) _printf_(2,0);

int strv_push(char ***l, char *value);

int strv_push_pair(char ***l, char *a, char *b);

int strv_push_prepend(char ***l, char *value);

int strv_consume(char ***l, char *value);

int strv_consume_pair(char ***l, char *a, char *b);

int strv_consume_prepend(char ***l, char *value);

char **strv_remove(char **l, const char *s);

char **strv_uniq(char **l);

bool strv_is_uniq(char **l);

bool strv_equal(char **a, char **b);

#define strv_contains(l, s) (!!strv_find((l), (s)))

char **strv_new(const char *x, ...) _sentinel_;

char **strv_new_ap(const char *x, va_list ap);

static inline const char* STRV_IFNOTNULL(const char *x) {

return x ? x : (const char *) -1;

}

static inline bool strv_isempty(char * const *l) {

return !l || !*l;

}

char **strv_split(const char *s, const char *separator);

char **strv_split_newlines(const char *s);

int strv_split_extract(char ***t, const char *s, const char *separators, ExtractFlags flags);

char *strv_join(char **l, const char *separator);

char *strv_join_quoted(char **l);

char **strv_parse_nulstr(const char *s, size_t l);

char **strv_split_nulstr(const char *s);

int strv_make_nulstr(char **l, char **p, size_t *n);

bool strv_overlap(char **a, char **b) _pure_;

#define STRV_FOREACH(s, l) \

for ((s) = (l); (s) && *(s); (s)++)

#define STRV_FOREACH_BACKWARDS(s, l) \

STRV_FOREACH(s, l) \

; \

for ((s)--; (l) && ((s) >= (l)); (s)--)

#define STRV_FOREACH_PAIR(x, y, l) \

for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2, (y) = (x + 1))

char **strv_sort(char **l);

void strv_print(char **l);

#define STRV_MAKE(...) ((char**) ((const char*[]) { __VA_ARGS__, NULL }))

#define STRV_MAKE_EMPTY ((char*[1]) { NULL })

#define strv_from_stdarg_alloca(first) \

({ \

char **_l; \

\

if (!first) \

_l = (char**) &first; \

else { \

unsigned _n; \

va_list _ap; \

\

_n = 1; \

va_start(_ap, first); \

while (va_arg(_ap, char*)) \

_n++; \

va_end(_ap); \

\

_l = newa(char*, _n+1); \

_l[_n = 0] = (char*) first; \

va_start(_ap, first); \

for (;;) { \

_l[++_n] = va_arg(_ap, char*); \

if (!_l[_n]) \

break; \

} \

va_end(_ap); \

} \

_l; \

})

#define STR_IN_SET(x, ...) strv_contains(STRV_MAKE(__VA_ARGS__), x)

#define FOREACH_STRING(x, ...) \

for (char **_l = ({ \

char **_ll = STRV_MAKE(__VA_ARGS__); \

x = _ll ? _ll[0] : NULL; \

_ll; \

}); \

_l && *_l; \

x = ({ \

_l ++; \

_l[0]; \

}))

char **strv_reverse(char **l);

char **strv_shell_escape(char **l, const char *bad);

bool strv_fnmatch(char* const* patterns, const char *s, int flags);

static inline bool strv_fnmatch_or_empty(char* const* patterns, const char *s, int flags) {

assert(s);

return strv_isempty(patterns) ||

strv_fnmatch(patterns, s, flags);

}

char ***strv_free_free(char ***l);

char **strv_skip(char **l, size_t n);

int strv_extend_n(char ***l, const char *value, size_t n);

int fputstrv(FILE *f, char **l, const char *separator, bool *space);