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/* SPDX-License-Identifier: LGPL-2.1-or-later */
#pragma once
#include <fnmatch.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include "alloc-util.h"
#include "extract-word.h"
#include "hashmap.h"
#include "macro.h"
#include "string-util.h"
char* strv_find(char * const *l, const char *name) _pure_;
char* strv_find_case(char * const *l, const char *name) _pure_;
char* strv_find_prefix(char * const *l, const char *name) _pure_;
char* strv_find_startswith(char * const *l, const char *name) _pure_;
/* Given two vectors, the first a list of keys and the second a list of key-value pairs, returns the value
* of the first key from the first vector that is found in the second vector. */
char* strv_find_first_field(char * const *needles, char * const *haystack) _pure_;
#define strv_contains(l, s) (!!strv_find((l), (s)))
#define strv_contains_case(l, s) (!!strv_find_case((l), (s)))
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_free_many(char ***strvs, size_t n);
char** strv_copy_n(char * const *l, size_t n);
static inline char** strv_copy(char * const *l) {
return strv_copy_n(l, SIZE_MAX);
}
int strv_copy_unless_empty(char * const *l, char ***ret);
size_t strv_length(char * const *l) _pure_;
int strv_extend_strv(char ***a, char * const *b, bool filter_duplicates);
int strv_extend_strv_concat(char ***a, char * const *b, const char *suffix);
int strv_prepend(char ***l, const char *value);
/* _with_size() are lower-level functions where the size can be provided externally,
* which allows us to skip iterating over the strv to find the end, which saves
* a bit of time and reduces the complexity of appending from O(n²) to O(n). */
int strv_extend_with_size(char ***l, size_t *n, const char *value);
static inline int strv_extend(char ***l, const char *value) {
return strv_extend_with_size(l, NULL, value);
}
int strv_extendf(char ***l, const char *format, ...) _printf_(2,3);
int strv_extend_front(char ***l, const char *value);
int strv_push_with_size(char ***l, size_t *n, char *value);
static inline int strv_push(char ***l, char *value) {
return strv_push_with_size(l, NULL, value);
}
int strv_push_pair(char ***l, char *a, char *b);
int strv_insert(char ***l, size_t position, char *value);
static inline int strv_push_prepend(char ***l, char *value) {
return strv_insert(l, 0, value);
}
int strv_consume_with_size(char ***l, size_t *n, char *value);
static inline int strv_consume(char ***l, char *value) {
return strv_consume_with_size(l, NULL, 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 * const *l);
int strv_compare(char * const *a, char * const *b);
static inline bool strv_equal(char * const *a, char * const *b) {
return strv_compare(a, b) == 0;
}
char** strv_new_internal(const char *x, ...) _sentinel_;
char** strv_new_ap(const char *x, va_list ap);
#define strv_new(...) strv_new_internal(__VA_ARGS__, NULL)
#define STRV_IGNORE ((const char *) POINTER_MAX)
static inline const char* STRV_IFNOTNULL(const char *x) {
return x ?: STRV_IGNORE;
}
static inline bool strv_isempty(char * const *l) {
return !l || !*l;
}
int strv_split_full(char ***t, const char *s, const char *separators, ExtractFlags flags);
static inline char** strv_split(const char *s, const char *separators) {
char **ret;
if (strv_split_full(&ret, s, separators, EXTRACT_RETAIN_ESCAPE) < 0)
return NULL;
return ret;
}
int strv_split_and_extend_full(char ***t, const char *s, const char *separators, bool filter_duplicates, ExtractFlags flags);
#define strv_split_and_extend(t, s, sep, dup) strv_split_and_extend_full(t, s, sep, dup, 0)
int strv_split_newlines_full(char ***ret, const char *s, ExtractFlags flags);
static inline char** strv_split_newlines(const char *s) {
char **ret;
if (strv_split_newlines_full(&ret, s, 0) < 0)
return NULL;
return ret;
}
/* Given a string containing white-space separated tuples of words themselves separated by ':',
* returns a vector of strings. If the second element in a tuple is missing, the corresponding
* string in the vector is an empty string. */
int strv_split_colon_pairs(char ***t, const char *s);
char* strv_join_full(char * const *l, const char *separator, const char *prefix, bool escape_separator);
static inline char *strv_join(char * const *l, const char *separator) {
return strv_join_full(l, separator, NULL, false);
}
bool strv_overlap(char * const *a, char * const *b) _pure_;
#define _STRV_FOREACH_BACKWARDS(s, l, h, i) \
for (typeof(*(l)) *s, *h = (l), *i = ({ \
size_t _len = strv_length(h); \
_len > 0 ? h + _len - 1 : NULL; \
}); \
(s = i); \
i = PTR_SUB1(i, h))
#define STRV_FOREACH_BACKWARDS(s, l) \
_STRV_FOREACH_BACKWARDS(s, l, UNIQ_T(h, UNIQ), UNIQ_T(i, UNIQ))
#define _STRV_FOREACH_PAIR(x, y, l, i) \
for (typeof(*l) *x, *y, *i = (l); \
i && *(x = i) && *(y = i + 1); \
i += 2)
#define STRV_FOREACH_PAIR(x, y, l) \
_STRV_FOREACH_PAIR(x, y, l, UNIQ_T(i, UNIQ))
char** strv_sort(char **l);
void strv_print_full(char * const *l, const char *prefix);
static inline void strv_print(char * const *l) {
strv_print_full(l, NULL);
}
#define strv_from_stdarg_alloca(first) \
({ \
char **_l; \
\
if (!first) \
_l = (char**) &first; \
else { \
size_t _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 STRPTR_IN_SET(x, ...) \
({ \
const char* _x = (x); \
_x && strv_contains(STRV_MAKE(__VA_ARGS__), _x); \
})
#define STRCASE_IN_SET(x, ...) strv_contains_case(STRV_MAKE(__VA_ARGS__), x)
#define STRCASEPTR_IN_SET(x, ...) \
({ \
const char* _x = (x); \
_x && strv_contains_case(STRV_MAKE(__VA_ARGS__), _x); \
})
#define ENDSWITH_SET(p, ...) \
({ \
const char *_p = (p); \
char *_found = NULL; \
STRV_FOREACH(_i, STRV_MAKE(__VA_ARGS__)) { \
_found = endswith(_p, *_i); \
if (_found) \
break; \
} \
_found; \
})
#define _FOREACH_STRING(uniq, x, y, ...) \
for (const char *x, * const*UNIQ_T(l, uniq) = STRV_MAKE_CONST(({ x = y; }), ##__VA_ARGS__); \
x; \
x = *(++UNIQ_T(l, uniq)))
#define FOREACH_STRING(x, y, ...) \
_FOREACH_STRING(UNIQ, x, y, ##__VA_ARGS__)
char** strv_reverse(char **l);
char** strv_shell_escape(char **l, const char *bad);
bool strv_fnmatch_full(char* const* patterns, const char *s, int flags, size_t *ret_matched_pos);
static inline bool strv_fnmatch(char* const* patterns, const char *s) {
return strv_fnmatch_full(patterns, s, 0, NULL);
}
static inline bool strv_fnmatch_or_empty(char* const* patterns, const char *s, int flags) {
assert(s);
return strv_isempty(patterns) ||
strv_fnmatch_full(patterns, s, flags, NULL);
}
char** strv_skip(char **l, size_t n);
int strv_extend_n(char ***l, const char *value, size_t n);
int strv_extend_assignment(char ***l, const char *lhs, const char *rhs);
int fputstrv(FILE *f, char * const *l, const char *separator, bool *space);
#define strv_free_and_replace(a, b) \
free_and_replace_full(a, b, strv_free)
extern const struct hash_ops string_strv_hash_ops;
int _string_strv_hashmap_put(Hashmap **h, const char *key, const char *value HASHMAP_DEBUG_PARAMS);
int _string_strv_ordered_hashmap_put(OrderedHashmap **h, const char *key, const char *value HASHMAP_DEBUG_PARAMS);
#define string_strv_hashmap_put(h, k, v) _string_strv_hashmap_put(h, k, v HASHMAP_DEBUG_SRC_ARGS)
#define string_strv_ordered_hashmap_put(h, k, v) _string_strv_ordered_hashmap_put(h, k, v HASHMAP_DEBUG_SRC_ARGS)
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