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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:19:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-03-09 13:20:02 +0000 |
commit | 58daab21cd043e1dc37024a7f99b396788372918 (patch) | |
tree | 96771e43bb69f7c1c2b0b4f7374cb74d7866d0cb /fluent-bit/lib/onigmo/sample/sql.c | |
parent | Releasing debian version 1.43.2-1. (diff) | |
download | netdata-58daab21cd043e1dc37024a7f99b396788372918.tar.xz netdata-58daab21cd043e1dc37024a7f99b396788372918.zip |
Merging upstream version 1.44.3.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'fluent-bit/lib/onigmo/sample/sql.c')
-rw-r--r-- | fluent-bit/lib/onigmo/sample/sql.c | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/fluent-bit/lib/onigmo/sample/sql.c b/fluent-bit/lib/onigmo/sample/sql.c new file mode 100644 index 000000000..d6b6a4546 --- /dev/null +++ b/fluent-bit/lib/onigmo/sample/sql.c @@ -0,0 +1,75 @@ +/* + * sql.c + */ +#include <stdio.h> +#include <string.h> +#include "onigmo.h" + +extern int main(int argc, char* argv[]) +{ + static OnigSyntaxType SQLSyntax; + + int r; + unsigned char *start, *range, *end; + regex_t* reg; + OnigErrorInfo einfo; + OnigRegion *region; + + static UChar* pattern = (UChar* )"\\_%\\\\__zz"; + static UChar* str = (UChar* )"a_abcabcabc\\ppzz"; + + onig_set_syntax_op (&SQLSyntax, ONIG_SYN_OP_VARIABLE_META_CHARACTERS); + onig_set_syntax_op2 (&SQLSyntax, 0); + onig_set_syntax_behavior(&SQLSyntax, 0); + onig_set_syntax_options (&SQLSyntax, ONIG_OPTION_MULTILINE); + onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ESCAPE, (OnigCodePoint )'\\'); + onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ANYCHAR, (OnigCodePoint )'_'); + onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ANYTIME, + ONIG_INEFFECTIVE_META_CHAR); + onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ZERO_OR_ONE_TIME, + ONIG_INEFFECTIVE_META_CHAR); + onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ONE_OR_MORE_TIME, + ONIG_INEFFECTIVE_META_CHAR); + onig_set_meta_char(&SQLSyntax, ONIG_META_CHAR_ANYCHAR_ANYTIME, + (OnigCodePoint )'%'); + + r = onig_new(®, pattern, pattern + strlen((char* )pattern), + ONIG_OPTION_DEFAULT, ONIG_ENCODING_ASCII, &SQLSyntax, &einfo); + if (r != ONIG_NORMAL) { + OnigUChar s[ONIG_MAX_ERROR_MESSAGE_LEN]; + onig_error_code_to_str(s, r, &einfo); + fprintf(stderr, "ERROR: %s\n", s); + return -1; + } + + region = onig_region_new(); + + end = str + strlen((char* )str); + start = str; + range = end; + r = onig_search(reg, str, end, start, range, region, ONIG_OPTION_NONE); + if (r >= 0) { + int i; + + fprintf(stderr, "match at %d\n", r); + for (i = 0; i < region->num_regs; i++) { + fprintf(stderr, "%d: (%ld-%ld)\n", i, region->beg[i], region->end[i]); + } + r = 0; + } + else if (r == ONIG_MISMATCH) { + fprintf(stderr, "search fail\n"); + r = -1; + } + else { /* error */ + OnigUChar s[ONIG_MAX_ERROR_MESSAGE_LEN]; + onig_error_code_to_str(s, r); + fprintf(stderr, "ERROR: %s\n", s); + return -1; + } + + onig_region_free(region, 1 /* 1:free self, 0:free contents only */); + onig_free(reg); + onig_end(); + return r; +} |