| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | #ifndef UTIL_STR_ARRAY_H | ||
| 2 | #define UTIL_STR_ARRAY_H | ||
| 3 | |||
| 4 | // Utility functions for working with null-terminated arrays of null-terminated | ||
| 5 | // strings, like e.g. the "argv" argument passed to main() | ||
| 6 | |||
| 7 | #include <stdbool.h> | ||
| 8 | #include <stdlib.h> | ||
| 9 | #include "macros.h" | ||
| 10 | #include "str-util.h" | ||
| 11 | #include "xmalloc.h" | ||
| 12 | #include "xstring.h" | ||
| 13 | |||
| 14 | 8910 | static inline size_t string_array_length(char **strings) | |
| 15 | { | ||
| 16 | 8910 | size_t n = 0; | |
| 17 |
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29159 | while (strings[n]) { |
| 18 | 20249 | n++; | |
| 19 | } | ||
| 20 | 8910 | return n; | |
| 21 | } | ||
| 22 | |||
| 23 | 48 | static inline bool string_array_contains_prefix(char **strs, const char *prefix) | |
| 24 | { | ||
| 25 | 48 | size_t prefix_len = strlen(prefix); | |
| 26 |
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152 | for (size_t i = 0; strs[i]; i++) { |
| 27 |
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104 | if (str_has_strn_prefix(strs[i], prefix, prefix_len)) { |
| 28 | return true; | ||
| 29 | } | ||
| 30 | } | ||
| 31 | return false; | ||
| 32 | } | ||
| 33 | |||
| 34 | 2 | static inline bool string_array_contains_str(char **strs, const char *str) | |
| 35 | { | ||
| 36 |
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2 | for (size_t i = 0; strs[i]; i++) { |
| 37 |
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1 | if (streq(strs[i], str)) { |
| 38 | return true; | ||
| 39 | } | ||
| 40 | } | ||
| 41 | return false; | ||
| 42 | } | ||
| 43 | |||
| 44 | 451 | static inline char **copy_string_array(char **src, size_t count) | |
| 45 | { | ||
| 46 | 451 | char **dst = xnew(char*, count + 1); | |
| 47 |
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1186 | for (size_t i = 0; i < count; i++) { |
| 48 | 735 | dst[i] = xstrdup(src[i]); | |
| 49 | } | ||
| 50 | 451 | dst[count] = NULL; | |
| 51 | 451 | return dst; | |
| 52 | } | ||
| 53 | |||
| 54 | NONNULL_ARGS | ||
| 55 | 1624 | static inline void free_string_array(char **strings) | |
| 56 | { | ||
| 57 |
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2394 | for (size_t i = 0; strings[i]; i++) { |
| 58 | 770 | free(strings[i]); | |
| 59 | } | ||
| 60 | 1624 | free(strings); | |
| 61 | 1624 | } | |
| 62 | |||
| 63 | #endif | ||
| 64 |