191 lines
7.5 KiB
C
191 lines
7.5 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include <fnmatch.h>
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdio.h>
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#include "alloc-util.h"
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#include "extract-word.h"
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#include "macro.h"
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#include "string-util.h"
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char *strv_find(char **l, const char *name) _pure_;
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char *strv_find_prefix(char **l, const char *name) _pure_;
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char *strv_find_startswith(char **l, const char *name) _pure_;
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char **strv_free(char **l);
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DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free);
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#define _cleanup_strv_free_ _cleanup_(strv_freep)
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char **strv_free_erase(char **l);
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DEFINE_TRIVIAL_CLEANUP_FUNC(char**, strv_free_erase);
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#define _cleanup_strv_free_erase_ _cleanup_(strv_free_erasep)
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void strv_clear(char **l);
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char **strv_copy(char * const *l);
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size_t strv_length(char * const *l) _pure_;
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int strv_extend_strv(char ***a, char **b, bool filter_duplicates);
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int strv_extend_strv_concat(char ***a, char **b, const char *suffix);
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int strv_extend(char ***l, const char *value);
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int strv_extendf(char ***l, const char *format, ...) _printf_(2,0);
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int strv_extend_front(char ***l, const char *value);
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int strv_push(char ***l, char *value);
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int strv_push_pair(char ***l, char *a, char *b);
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int strv_insert(char ***l, size_t position, char *value);
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static inline int strv_push_prepend(char ***l, char *value) {
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return strv_insert(l, 0, value);
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}
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int strv_consume(char ***l, char *value);
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int strv_consume_pair(char ***l, char *a, char *b);
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int strv_consume_prepend(char ***l, char *value);
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char **strv_remove(char **l, const char *s);
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char **strv_uniq(char **l);
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bool strv_is_uniq(char **l);
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bool strv_equal(char **a, char **b);
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#define strv_contains(l, s) (!!strv_find((l), (s)))
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char **strv_new_internal(const char *x, ...) _sentinel_;
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char **strv_new_ap(const char *x, va_list ap);
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#define strv_new(...) strv_new_internal(__VA_ARGS__, NULL)
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#define STRV_IGNORE ((const char *) -1)
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static inline const char* STRV_IFNOTNULL(const char *x) {
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return x ? x : STRV_IGNORE;
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}
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static inline bool strv_isempty(char * const *l) {
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return !l || !*l;
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}
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char **strv_split_full(const char *s, const char *separator, SplitFlags flags);
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static inline char **strv_split(const char *s, const char *separator) {
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return strv_split_full(s, separator, 0);
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}
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char **strv_split_newlines(const char *s);
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int strv_split_extract(char ***t, const char *s, const char *separators, ExtractFlags flags);
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char *strv_join_prefix(char **l, const char *separator, const char *prefix);
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static inline char *strv_join(char **l, const char *separator) {
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return strv_join_prefix(l, separator, NULL);
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}
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char **strv_parse_nulstr(const char *s, size_t l);
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char **strv_split_nulstr(const char *s);
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int strv_make_nulstr(char **l, char **p, size_t *n);
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bool strv_overlap(char **a, char **b) _pure_;
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#define STRV_FOREACH(s, l) \
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for ((s) = (l); (s) && *(s); (s)++)
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#define STRV_FOREACH_BACKWARDS(s, l) \
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for (s = ({ \
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char **_l = l; \
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_l ? _l + strv_length(_l) - 1U : NULL; \
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}); \
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(l) && ((s) >= (l)); \
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(s)--)
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#define STRV_FOREACH_PAIR(x, y, l) \
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for ((x) = (l), (y) = (x+1); (x) && *(x) && *(y); (x) += 2, (y) = (x + 1))
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char **strv_sort(char **l);
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void strv_print(char **l);
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#define STRV_MAKE(...) ((char**) ((const char*[]) { __VA_ARGS__, NULL }))
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#define STRV_MAKE_EMPTY ((char*[1]) { NULL })
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#define strv_from_stdarg_alloca(first) \
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({ \
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char **_l; \
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\
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if (!first) \
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_l = (char**) &first; \
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else { \
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size_t _n; \
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va_list _ap; \
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\
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_n = 1; \
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va_start(_ap, first); \
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while (va_arg(_ap, char*)) \
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_n++; \
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va_end(_ap); \
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\
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_l = newa(char*, _n+1); \
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_l[_n = 0] = (char*) first; \
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va_start(_ap, first); \
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for (;;) { \
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_l[++_n] = va_arg(_ap, char*); \
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if (!_l[_n]) \
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break; \
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} \
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va_end(_ap); \
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} \
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_l; \
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})
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#define STR_IN_SET(x, ...) strv_contains(STRV_MAKE(__VA_ARGS__), x)
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#define STRPTR_IN_SET(x, ...) \
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({ \
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const char* _x = (x); \
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_x && strv_contains(STRV_MAKE(__VA_ARGS__), _x); \
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})
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#define STARTSWITH_SET(p, ...) \
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({ \
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const char *_p = (p); \
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char *_found = NULL, **_i; \
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STRV_FOREACH(_i, STRV_MAKE(__VA_ARGS__)) { \
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_found = startswith(_p, *_i); \
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if (_found) \
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break; \
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} \
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_found; \
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})
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#define FOREACH_STRING(x, y, ...) \
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for (char **_l = STRV_MAKE(({ x = y; }), ##__VA_ARGS__); \
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x; \
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x = *(++_l))
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char **strv_reverse(char **l);
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char **strv_shell_escape(char **l, const char *bad);
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bool strv_fnmatch(char* const* patterns, const char *s, int flags);
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static inline bool strv_fnmatch_or_empty(char* const* patterns, const char *s, int flags) {
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assert(s);
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return strv_isempty(patterns) ||
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strv_fnmatch(patterns, s, flags);
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}
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char ***strv_free_free(char ***l);
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DEFINE_TRIVIAL_CLEANUP_FUNC(char***, strv_free_free);
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char **strv_skip(char **l, size_t n);
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int strv_extend_n(char ***l, const char *value, size_t n);
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int fputstrv(FILE *f, char **l, const char *separator, bool *space);
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#define strv_free_and_replace(a, b) \
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({ \
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strv_free(a); \
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(a) = (b); \
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(b) = NULL; \
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0; \
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})
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