1 files changed, 73 insertions, 0 deletions
diff --git a/sample/sql.c b/sample/sql.c
new file mode 100644
index 0000000..e0ce62c
--- /dev/null
+++ b/sample/sql.c
@@ -0,0 +1,73 @@
+/*
+ * sql.c
+ */
+#include <stdio.h>
+#include <string.h>
+#include "oniguruma.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) {
+    char 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: (%d-%d)\n", i, region->beg[i], region->end[i]);
+    }
+  }
+  else if (r == ONIG_MISMATCH) {
+    fprintf(stderr, "search fail\n");
+  }
+  else { /* error */
+    char 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 0;
+}