1 files changed, 64 insertions, 0 deletions
diff --git a/ext/mbstring/oniguruma/sample/names.c b/ext/mbstring/oniguruma/sample/names.c
new file mode 100644
index 0000000000..1ebc4e856c
--- /dev/null
+++ b/ext/mbstring/oniguruma/sample/names.c
@@ -0,0 +1,64 @@
+/*
+ * names.c -- example of group name callback.
+ */
+#include<stdio.h>
+#include "oniguruma.h"
+
+static int
+name_callback(UChar* name, int ngroup_num, int* group_nums, void* arg)
+{
+  int i, gn;
+  RegRegion *region = (RegRegion* )arg;
+
+  for (i = 0; i < ngroup_num; i++) {
+    gn = group_nums[i];
+    fprintf(stderr, "%s (%d): ", name, gn);
+    fprintf(stderr, "(%d-%d)\n", region->beg[gn], region->end[gn]);
+  }
+  return 0;  /* 0: continue */
+}
+
+extern int main(int argc, char* argv[])
+{
+  int r;
+  unsigned char *start, *range, *end;
+  regex_t* reg;
+  RegErrorInfo einfo;
+  RegRegion *region;
+
+  static unsigned char* pattern = "(?<foo>a*)(?<bar>b*)(?<foo>c*)";
+  static unsigned char* str = "aaabbbbcc";
+
+  r = regex_new(&reg, pattern, pattern + strlen(pattern),
+	REG_OPTION_DEFAULT, REGCODE_ASCII, REG_SYNTAX_DEFAULT, &einfo);
+  if (r != REG_NORMAL) {
+    char s[REG_MAX_ERROR_MESSAGE_LEN];
+    regex_error_code_to_str(s, r, &einfo);
+    fprintf(stderr, "ERROR: %s\n", s);
+    exit(-1);
+  }
+
+  region = regex_region_new();
+
+  end   = str + strlen(str);
+  start = str;
+  range = end;
+  r = regex_search(reg, str, end, start, range, region, REG_OPTION_NONE);
+  if (r >= 0) {
+    fprintf(stderr, "match at %d\n\n", r);
+    r = regex_foreach_name(reg, name_callback, (void* )region);
+  }
+  else if (r == REG_MISMATCH) {
+    fprintf(stderr, "search fail\n");
+  }
+  else { /* error */
+    char s[REG_MAX_ERROR_MESSAGE_LEN];
+    regex_error_code_to_str(s, r);
+    exit(-1);
+  }
+
+  regex_region_free(region, 1 /* 1:free self, 0:free contents only */);
+  regex_free(reg);
+  regex_end();
+  return 0;
+}