C++ (Cpp) checkCharRefNumber Exemples

Exemple #1

Fichier : xmltok_impl.c Projet : serjepatoff/libexpat

static int PTRFASTCALL
PREFIX(charRefNumber)(const ENCODING *enc, const char *ptr)
{
  int result = 0;
  /* skip &# */
  ptr += 2*MINBPC(enc);
  if (CHAR_MATCHES(enc, ptr, ASCII_x)) {
    for (ptr += MINBPC(enc);
         !CHAR_MATCHES(enc, ptr, ASCII_SEMI);
         ptr += MINBPC(enc)) {
      int c = BYTE_TO_ASCII(enc, ptr);
      switch (c) {
      case ASCII_0: case ASCII_1: case ASCII_2: case ASCII_3: case ASCII_4:
      case ASCII_5: case ASCII_6: case ASCII_7: case ASCII_8: case ASCII_9:
        result <<= 4;
        result |= (c - ASCII_0);
        break;
      case ASCII_A: case ASCII_B: case ASCII_C:
      case ASCII_D: case ASCII_E: case ASCII_F:
        result <<= 4;
        result += 10 + (c - ASCII_A);
        break;
      case ASCII_a: case ASCII_b: case ASCII_c:
      case ASCII_d: case ASCII_e: case ASCII_f:
        result <<= 4;
        result += 10 + (c - ASCII_a);
        break;
      }
      if (result >= 0x110000)
        return -1;
    }
  }
  else {
    for (; !CHAR_MATCHES(enc, ptr, ASCII_SEMI); ptr += MINBPC(enc)) {
      int c = BYTE_TO_ASCII(enc, ptr);
      result *= 10;
      result += (c - ASCII_0);
      if (result >= 0x110000)
        return -1;
    }
  }
  
// Some faggots compose mails with ancient control symbols in headers.
// Libexpat tokenizer breaks on them (so far 'Form Feed' and 'DC2' were found).
  if (result == 0x0C) {
    result = 0x0A;
  }
  else if (result == 0x12) {
    result = ' ';
  }

  return checkCharRefNumber(result);
}

Exemple #2

Fichier : xmltok_impl.c Projet : dreamzor/xsde-cmake

static int PTRFASTCALL
PREFIX(charRefNumber)(const ENCODING *enc, const char *ptr)
{
  int result = 0;

  UNUSED(enc);

  /* skip &# */
  ptr += 2*MINBPC(enc);
  if (CHAR_MATCHES(enc, ptr, ASCII_x)) {
    for (ptr += MINBPC(enc);
         !CHAR_MATCHES(enc, ptr, ASCII_SEMI);
         ptr += MINBPC(enc)) {
      int c = BYTE_TO_ASCII(enc, ptr);
      switch (c) {
      case ASCII_0: case ASCII_1: case ASCII_2: case ASCII_3: case ASCII_4:
      case ASCII_5: case ASCII_6: case ASCII_7: case ASCII_8: case ASCII_9:
        result <<= 4;
        result |= (c - ASCII_0);
        break;
      case ASCII_A: case ASCII_B: case ASCII_C:
      case ASCII_D: case ASCII_E: case ASCII_F:
        result <<= 4;
        result += 10 + (c - ASCII_A);
        break;
      case ASCII_a: case ASCII_b: case ASCII_c:
      case ASCII_d: case ASCII_e: case ASCII_f:
        result <<= 4;
        result += 10 + (c - ASCII_a);
        break;
      }
      if (result >= 0x110000)
        return -1;
    }
  }
  else {
    for (; !CHAR_MATCHES(enc, ptr, ASCII_SEMI); ptr += MINBPC(enc)) {
      int c = BYTE_TO_ASCII(enc, ptr);
      result *= 10;
      result += (c - ASCII_0);
      if (result >= 0x110000)
        return -1;
    }
  }
  return checkCharRefNumber(result);
}

Exemple #3

Fichier : xmltimpl.c Projet : ChakaZulu/my_tuxbox_apps

static
int PREFIX(charRefNumber)(const ENCODING *enc, const char *ptr)
{
  int result = 0;
	(void)enc;
  /* skip &# */
  ptr += 2*MINBPC;
  if (CHAR_MATCHES(enc, ptr, 'x')) {
    for (ptr += MINBPC; !CHAR_MATCHES(enc, ptr, ';'); ptr += MINBPC) {
      int c = BYTE_TO_ASCII(enc, ptr);
      switch (c) {
      case '0': case '1': case '2': case '3': case '4':
      case '5': case '6': case '7': case '8': case '9':
	result <<= 4;
	result |= (c - '0');
	break;
      case 'A': case 'B': case 'C': case 'D': case 'E': case 'F':
	result <<= 4;
	result += 10 + (c - 'A');
	break;
      case 'a': case 'b': case 'c': case 'd': case 'e': case 'f':
	result <<= 4;
	result += 10 + (c - 'a');
	break;
      }
      if (result >= 0x110000)
	return -1;
    }
  }
  else {
    for (; !CHAR_MATCHES(enc, ptr, ';'); ptr += MINBPC) {
      int c = BYTE_TO_ASCII(enc, ptr);
      result *= 10;
      result += (c - '0');
      if (result >= 0x110000)
	return -1;
    }
  }
  return checkCharRefNumber(result);
}