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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:31:17 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-04 14:31:17 +0000 |
commit | 8020f71afd34d7696d7933659df2d763ab05542f (patch) | |
tree | 2fdf1b5447ffd8bdd61e702ca183e814afdcb4fc /libnetdata/simple_pattern/simple_pattern.h | |
parent | Initial commit. (diff) | |
download | netdata-upstream.tar.xz netdata-upstream.zip |
Adding upstream version 1.37.1.upstream/1.37.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'libnetdata/simple_pattern/simple_pattern.h')
-rw-r--r-- | libnetdata/simple_pattern/simple_pattern.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/libnetdata/simple_pattern/simple_pattern.h b/libnetdata/simple_pattern/simple_pattern.h new file mode 100644 index 0000000..7282053 --- /dev/null +++ b/libnetdata/simple_pattern/simple_pattern.h @@ -0,0 +1,42 @@ +// SPDX-License-Identifier: GPL-3.0-or-later + +#ifndef NETDATA_SIMPLE_PATTERN_H +#define NETDATA_SIMPLE_PATTERN_H + +#include "../libnetdata.h" + + +typedef enum { + SIMPLE_PATTERN_EXACT, + SIMPLE_PATTERN_PREFIX, + SIMPLE_PATTERN_SUFFIX, + SIMPLE_PATTERN_SUBSTRING +} SIMPLE_PREFIX_MODE; + +typedef void SIMPLE_PATTERN; + +// create a simple_pattern from the string given +// default_mode is used in cases where EXACT matches, without an asterisk, +// should be considered PREFIX matches. +SIMPLE_PATTERN *simple_pattern_create(const char *list, const char *separators, SIMPLE_PREFIX_MODE default_mode); + +// test if string str is matched from the pattern and fill 'wildcarded' with the parts matched by '*' +int simple_pattern_matches_extract(SIMPLE_PATTERN *list, const char *str, char *wildcarded, size_t wildcarded_size); + +// test if string str is matched from the pattern +#define simple_pattern_matches(list, str) simple_pattern_matches_extract(list, str, NULL, 0) + +// free a simple_pattern that was created with simple_pattern_create() +// list can be NULL, in which case, this does nothing. +void simple_pattern_free(SIMPLE_PATTERN *list); + +void simple_pattern_dump(uint64_t debug_type, SIMPLE_PATTERN *p) ; +int simple_pattern_is_potential_name(SIMPLE_PATTERN *p) ; +char *simple_pattern_iterate(SIMPLE_PATTERN **p); + +// Auxiliary function to create a pattern +char *simple_pattern_trim_around_equal(char *src); + +#define is_valid_sp(x) ((x) && *(x) && !((x)[0] == '*' && (x)[1] == '\0')) + +#endif //NETDATA_SIMPLE_PATTERN_H |