netdata/libnetdata/simple_pattern/simple_pattern.h at master · feiyunwill/netdata · GitHub

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// 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.

extern 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 '*'

extern 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.

extern void simple_pattern_free(SIMPLE_PATTERN *list);

extern void simple_pattern_dump(uint64_t debug_type, SIMPLE_PATTERN *p) ;

extern int simple_pattern_is_potential_name(SIMPLE_PATTERN *p) ;

extern char *simple_pattern_iterate(SIMPLE_PATTERN **p);

//Auxiliary function to create a pattern

char *simple_pattern_trim_around_equal(char *src);

#endif //NETDATA_SIMPLE_PATTERN_H

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