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;
}
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;
}