C++ (Cpp) pcre_get_stringtable_entriesの例

コード例 #1

ファイル: utf8_regexp.c プロジェクト: hnakamur/lua-cornerstone

/*
 * Ported from get_first_set() in pcre_get.c in pcre source.
 */
static int matchres_first_set(cs_matchres_t *mr, const char *group_name) {
  cs_regexp_t *regexp = mr->regexp;
  pcre *re = regexp->re;
  pcre_extra *extra = regexp->extra;
  unsigned long options;
  int jchanged;
  pcre_fullinfo(re, extra, PCRE_INFO_OPTIONS, &options);
  pcre_fullinfo(re, extra, PCRE_INFO_JCHANGED, &jchanged);
  if (options & PCRE_DUPNAMES || jchanged) {
    char *first;
    char *last;
    uchar *entry;
    int entry_len = pcre_get_stringtable_entries(re, group_name, &first, &last);
    if (entry_len < 0) {
      return entry_len;
    }
    for (entry = (uchar *)first; entry <= (uchar *)last; entry += entry_len) {
      int n = entry[0] << 8 | entry[1];
      if (mr->ovector[n * 2] >= 0) {
        return n;
      }
    }
    return entry[0] << 8 | entry[1];
  } else {
    return pcre_get_stringnumber(re, group_name);
  }
}

コード例 #2

ファイル: pcre_get.c プロジェクト: 3rdpaw/MdCharm

static int
get_first_set(const pcre16 *code, PCRE_SPTR16 stringname, int *ovector)
#endif
{
const REAL_PCRE *re = (const REAL_PCRE *)code;
int entrysize;
pcre_uchar *entry;
#ifdef COMPILE_PCRE8
char *first, *last;
#else
PCRE_UCHAR16 *first, *last;
#endif

#ifdef COMPILE_PCRE8
if ((re->options & PCRE_DUPNAMES) == 0 && (re->flags & PCRE_JCHANGED) == 0)
  return pcre_get_stringnumber(code, stringname);
entrysize = pcre_get_stringtable_entries(code, stringname, &first, &last);
#else
if ((re->options & PCRE_DUPNAMES) == 0 && (re->flags & PCRE_JCHANGED) == 0)
  return pcre16_get_stringnumber(code, stringname);
entrysize = pcre16_get_stringtable_entries(code, stringname, &first, &last);
#endif
if (entrysize <= 0) return entrysize;
for (entry = (pcre_uchar *)first; entry <= (pcre_uchar *)last; entry += entrysize)
  {
  int n = GET2(entry, 0);
  if (ovector[n*2] >= 0) return n;
  }
return GET2(entry, 0);
}

コード例 #3

ファイル: pcre_get.c プロジェクト: semenovf/cwt

static int
get_first_set(const pcre *code, const char *stringname, int *ovector)
{
	const real_pcre *re = (const real_pcre *)code;
	int entrysize;
	char *first, *last;
	uschar *entry;

	if( (re->options & (PCRE_DUPNAMES | PCRE_JCHANGED)) == 0 )
		return pcre_get_stringnumber(code, stringname);

	entrysize = pcre_get_stringtable_entries(code, stringname, &first, &last);

	if( entrysize <= 0 )
		return entrysize;

	for( entry = (uschar *)first; entry <= (uschar *)last; entry += entrysize ) {
		int n = (entry[0] << 8) + entry[1];

		if (ovector[n*2] >= 0)
			return n;
	}

	return (first[0] << 8) + first[1];
}