c_iter
c_splitString(
const c_char *str,
const c_char *delimiters)
{
const c_char *head, *tail;
c_char *nibble;
c_iter iter = NULL;
c_long length;
if (str == NULL) return NULL;
tail = str;
while (*tail != '\0') {
head = c_skipUntil(tail,delimiters);
length = abs((c_address)head - (c_address)tail);
if (length != 0) {
length++;
nibble = (c_string)os_malloc(length);
os_strncpy(nibble,tail,length);
nibble[length-1]=0;
iter = c_iterAppend(iter,nibble);
}
tail = head;
if (c_isOneOf(*tail,delimiters)) tail++;
}
return iter;
}
c_char *
c_skipSpaces (
const c_char *str)
{
if (str == NULL) return NULL;
while (c_isOneOf(*str, " \t")) str++;
return (c_char *)str;
}
c_char *
c_skipUntil (
const c_char *str,
const c_char *symbolList)
{
c_char *ptr = (c_char *)str;
assert(symbolList != NULL);
if (ptr == NULL) return NULL;
while (*ptr != '\0' && !c_isOneOf(*ptr,symbolList)) ptr++;
return ptr;
}
c_char *
c_skipIdentifier (
const c_char *str,
const c_char *puctuationList)
{
c_char *ptr = (c_char *)str;
if (ptr == NULL) return NULL;
if (!c_isLetter(*ptr)) {
return ptr;
}
ptr++;
while (c_isLetter(*ptr) || c_isDigit(*ptr) || c_isOneOf(*ptr, puctuationList)) {
ptr++;
}
return ptr;
}
c_iter
v_partitionPolicySplit(
v_partitionPolicyI p)
{
const c_char *head, *tail;
c_char *nibble;
c_iter iter = NULL;
os_size_t length;
const c_char *delimiters = ",";
if (p.v == NULL) return NULL;
head = p.v;
do {
tail = c_skipUntil(head,delimiters);
length = (os_size_t) (tail - head);
if (length != 0) {
length++;
nibble = (c_string)os_malloc(length);
os_strncpy(nibble, head, length);
nibble[length-1]=0;
iter = c_iterAppend(iter, nibble);
} else {
/* head points to one of the delimiters, so we add an empty string */
length = 1;
nibble = (c_string)os_malloc(length);
nibble[length - 1 ] = 0;
iter = c_iterAppend(iter, nibble);
}
head = tail;
if (c_isOneOf(*head, delimiters)) {
/* if the string ends with a delimiter, we also add an empty string */
head++;
if (*head == '\0') {
length = 1;
nibble = (c_string)os_malloc(length);
nibble[length - 1 ] = 0;
iter = c_iterAppend(iter, nibble);
}
}
} while (*head != '\0');
return iter;
}
