C++ (Cpp) _pcre_ucp_findprop Examples

Example #1

File: Unicode.cpp Project: RangelReale/sandbox

void Unicode::properties(int ch, CharacterProperties& props)
{
	int type;
	int script;
	int category = _pcre_ucp_findprop(static_cast<unsigned>(ch), &type, &script);
	props.category = static_cast<CharacterCategory>(category);
	props.type     = static_cast<CharacterType>(type);
	props.script   = static_cast<Script>(script);
}

Example #2

File: pcre_xclass.c Project: Angel666/android_hardware_intel

BOOL
_pcre_xclass(int c, const uschar *data)
{
int t;
BOOL negated = (*data & XCL_NOT) != 0;

/* Character values < 256 are matched against a bitmap, if one is present. If
not, we still carry on, because there may be ranges that start below 256 in the
additional data. */

if (c < 256)
  {
  if ((*data & XCL_MAP) != 0 && (data[1 + c/8] & (1 << (c&7))) != 0)
    return !negated;   /* char found */
  }

/* First skip the bit map if present. Then match against the list of Unicode
properties or large chars or ranges that end with a large char. We won't ever
encounter XCL_PROP or XCL_NOTPROP when UCP support is not compiled. */

if ((*data++ & XCL_MAP) != 0) data += 32;

while ((t = *data++) != XCL_END)
  {
  int x, y;
  if (t == XCL_SINGLE)
    {
    GETCHARINC(x, data);
    if (c == x) return !negated;
    }
  else if (t == XCL_RANGE)
    {
    GETCHARINC(x, data);
    GETCHARINC(y, data);
    if (c >= x && c <= y) return !negated;
    }

#ifdef SUPPORT_UCP
  else  /* XCL_PROP & XCL_NOTPROP */
    {
    int chartype, script;
    int category = _pcre_ucp_findprop(c, &chartype, &script);

    switch(*data)
      {
      case PT_ANY:
      if (t == XCL_PROP) return !negated;
      break;

      case PT_LAMP:
      if ((chartype == ucp_Lu || chartype == ucp_Ll || chartype == ucp_Lt) ==
          (t == XCL_PROP)) return !negated;
      break;

      case PT_GC:
      if ((data[1] == category) == (t == XCL_PROP)) return !negated;
      break;

      case PT_PC:
      if ((data[1] == chartype) == (t == XCL_PROP)) return !negated;
      break;

      case PT_SC:
      if ((data[1] == script) == (t == XCL_PROP)) return !negated;
      break;

      /* This should never occur, but compilers may mutter if there is no
      default. */

      default:
      return FALSE;
      }

    data += 2;
    }
#endif  /* SUPPORT_UCP */
  }

return negated;   /* char did not match */
}