C++ (Cpp) SET_DELIM Exemples

Exemple #1

Fichier : nsCRT.cpp Projet : LittleForker/mozilla-central

char* nsCRT::strtok(char* string, const char* delims, char* *newStr)
{
  NS_ASSERTION(string, "Unlike regular strtok, the first argument cannot be null.");

  char delimTable[DELIM_TABLE_SIZE];
  PRUint32 i;
  char* result;
  char* str = string;

  for (i = 0; i < DELIM_TABLE_SIZE; i++)
    delimTable[i] = '\0';

  for (i = 0; delims[i]; i++) {
    SET_DELIM(delimTable, static_cast<PRUint8>(delims[i]));
  }
  NS_ASSERTION(delims[i] == '\0', "too many delimiters");

  // skip to beginning
  while (*str && IS_DELIM(delimTable, static_cast<PRUint8>(*str))) {
    str++;
  }
  result = str;

  // fix up the end of the token
  while (*str) {
    if (IS_DELIM(delimTable, static_cast<PRUint8>(*str))) {
      *str++ = '\0';
      break;
    }
    str++;
  }
  *newStr = str;

  return str == result ? NULL : result;
}

Exemple #2

Fichier : nsCRT.cpp Projet : luke-chang/gecko-1

char*
nsCRT::strtok(char* aString, const char* aDelims, char** aNewStr)
{
  NS_ASSERTION(aString,
               "Unlike regular strtok, the first argument cannot be null.");

  char delimTable[DELIM_TABLE_SIZE];
  uint32_t i;
  char* result;
  char* str = aString;

  for (i = 0; i < DELIM_TABLE_SIZE; ++i) {
    delimTable[i] = '\0';
  }

  for (i = 0; aDelims[i]; i++) {
    SET_DELIM(delimTable, static_cast<uint8_t>(aDelims[i]));
  }
  NS_ASSERTION(aDelims[i] == '\0', "too many delimiters");

  // skip to beginning
  while (*str && IS_DELIM(delimTable, static_cast<uint8_t>(*str))) {
    str++;
  }
  result = str;

  // fix up the end of the token
  while (*str) {
    if (IS_DELIM(delimTable, static_cast<uint8_t>(*str))) {
      *str++ = '\0';
      break;
    }
    str++;
  }
  *aNewStr = str;

  return str == result ? nullptr : result;
}