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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-03-09 13:19:48 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-03-09 13:20:02 +0000
commit58daab21cd043e1dc37024a7f99b396788372918 (patch)
tree96771e43bb69f7c1c2b0b4f7374cb74d7866d0cb /fluent-bit/lib/onigmo/sample/sql.c
parentReleasing debian version 1.43.2-1. (diff)
downloadnetdata-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.c75
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(&reg, 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;
+}