Merge branch 'feature/upstream' into develop

1 files changed, 129 insertions, 0 deletions

diff --git a/sample/count.c b/sample/count.c
new file mode 100644
index 0000000..0f0e1f2
--- /dev/null
+++ b/sample/count.c
@@ -0,0 +1,129 @@
+/*
+ * count.c
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include "oniguruma.h"
+
+#define ulen(enc, p) onigenc_str_bytelen_null(enc, (UChar* )p)
+
+static int
+test(OnigEncoding enc, OnigMatchParam* mp, char* in_pattern, char* in_str)
+{
+  int r;
+  unsigned char *start, *range, *end;
+  regex_t* reg;
+  OnigErrorInfo einfo;
+  OnigRegion *region;
+  UChar* pattern;
+  UChar* str;
+
+  pattern = (UChar* )in_pattern;
+  str = (UChar* )in_str;
+
+  r = onig_new(&reg, pattern, pattern + ulen(enc, pattern),
+               ONIG_OPTION_DEFAULT, enc, ONIG_SYNTAX_DEFAULT, &einfo);
+  if (r != ONIG_NORMAL) {
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+    onig_error_code_to_str((UChar* )s, r, &einfo);
+    fprintf(stderr, "COMPILE ERROR: %d: %s\n", r, s);
+    return -1;
+  }
+
+  region = onig_region_new();
+
+  end   = str + ulen(enc, str);
+  start = str;
+  range = end;
+  r = onig_search_with_param(reg, str, end, start, range, region,
+                             ONIG_OPTION_NONE, mp);
+  if (r >= 0) {
+    int slot;
+    OnigValue val;
+    char* tag;
+    int tag_len;
+
+    fprintf(stdout, "match at %d\n", r);
+
+  show_count:
+    if (enc == ONIG_ENCODING_UTF16_BE) {
+      tag = "\000x\000\000";
+    }
+    else if (enc == ONIG_ENCODING_UTF16_LE) {
+      tag = "x\000\000\000";
+    }
+    else {
+      tag = "x";
+    }
+    tag_len = ulen(enc, tag);
+
+    slot = 0;
+    r = onig_get_callout_data_by_tag(reg, mp, (UChar* )tag, (UChar* )tag + tag_len,
+                                     slot, 0, &val);
+    if (r < ONIG_NORMAL) goto err;
+    else if (r > ONIG_NORMAL) {
+      fprintf(stdout, "COUNT[x]: NO DATA\n");
+    }
+    else {
+      fprintf(stdout, "COUNT[x]: %ld\n", val.l);
+    }
+  }
+  else if (r == ONIG_MISMATCH) {
+    fprintf(stdout, "search fail\n");
+    goto show_count;
+  }
+  else { /* error */
+    char s[ONIG_MAX_ERROR_MESSAGE_LEN];
+  err:
+    onig_error_code_to_str((UChar* )s, r);
+    fprintf(stdout, "SEARCH ERROR: %d: %s\n", r, s);
+  }
+
+  onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+  onig_free(reg);
+  return r;
+}
+
+extern int main(int argc, char* argv[])
+{
+  int r;
+  int id;
+  UChar* name;
+  OnigMatchParam* mp;
+  OnigEncoding encs[3];
+  OnigType arg_types[4];
+  OnigValue opt_defaults[4];
+
+  encs[0] = ONIG_ENCODING_UTF8;
+  encs[1] = ONIG_ENCODING_UTF16_BE;
+  encs[2] = ONIG_ENCODING_UTF16_LE;
+
+  r = onig_initialize(encs, sizeof(encs)/sizeof(encs[0]));
+  if (r != ONIG_NORMAL) {
+    fprintf(stderr, "FAIL: onig_initialize(): %d\n", r);
+    return -1;
+  }
+
+  mp = onig_new_match_param();
+
+  test(encs[0], mp, "abc(.(*COUNT[x]))*(*FAIL)", "abcdefg");
+  test(encs[0], mp, "abc(.(*COUNT[_any_]))*(.(*COUNT[x]))*d", "abcdefg");
+  /* fail count */
+  test(encs[0], mp, "abc(.(*COUNT[x]{<}))*f", "abcdefg");
+  /* success count */
+  test(encs[0], mp, "abc(.(*COUNT[x]{X}))*f", "abcdefg");
+  /* passed count */
+  test(encs[0], mp, "abc(.(*COUNT[x]))*f", "abcdefg");
+  test(encs[0], mp, "a(.(*COUNT[x]))*z", "abcd\nabcdz");
+  /* total count */
+  test(encs[0], mp, "a(.(*TOTAL_COUNT[x]))*z", "abcd\nabcdz");
+
+  test(encs[1], mp, "\000a\000b\000c\000(\000.\000(\000*\000C\000O\000U\000N\000T\000[\000x\000]\000)\000)\000*\000(\000*\000F\000A\000I\000L\000)\000\000", "\000a\000b\000c\000d\000e\000f\000g\000\000");
+
+  test(encs[2], mp, "a\000b\000c\000(\000.\000(\000*\000C\000O\000U\000N\000T\000[\000x\000]\000)\000)\000*\000(\000*\000F\000A\000I\000L\000)\000\000\000", "a\000b\000c\000d\000e\000f\000g\000\000\000");
+
+  onig_free_match_param(mp);
+  onig_end();
+  return 0;
+}