NRTAPI(nrt_List *) nrt_List_clone(nrt_List * source, NRT_DATA_ITEM_CLONE cloner,
nrt_Error * error)
{
nrt_List *l = NULL;
if (source)
{
nrt_ListIterator iter = nrt_List_begin(source);
nrt_ListIterator end = nrt_List_end(source);
l = nrt_List_construct(error);
if (!l)
return NULL;
while (nrt_ListIterator_notEqualTo(&iter, &end))
{
/* Foreach item in each list... */
NRT_DATA *data = nrt_ListIterator_get(&iter);
/* Use the function pointer to clone the object... */
NRT_DATA *newData = (NRT_DATA *) cloner(data, error);
if (!newData)
return NULL;
/* ... and then insert it with the key into the new table */
if (!nrt_List_pushBack(l, newData, error))
{
/* destruct the created list. NOTE - there is no way for us to
* destroy the NRT_DATA* chunks that have already been cloned */
nrt_List_destruct(&l);
return NULL;
}
nrt_ListIterator_increment(&iter);
}
}
else
{
nrt_Error_initf(error, NRT_CTXT, NRT_ERR_INVALID_OBJECT,
"Trying to clone NULL pointer");
}
return l;
}
NRTAPI(nrt_List *) nrt_Utils_splitString(char *str, unsigned int max,
nrt_Error * error)
{
unsigned int count = 0;
nrt_List *parts;
char *op, *cur, *end;
size_t strLen;
parts = nrt_List_construct(error);
if (!parts)
return NULL;
strLen = strlen(str);
end = str + strLen;
op = str;
if (max == 1)
{
char *val = NRT_MALLOC(strLen + 1);
if (!val)
{
nrt_Error_init(error, NRT_STRERROR(NRT_ERRNO), NRT_CTXT,
NRT_ERR_MEMORY);
return NULL;
}
memset(val, 0, strLen + 1);
memcpy(val, str, strLen);
nrt_List_pushBack(parts, val, error);
}
else
{
/* strtok is not thread safe */
while (op < end)
{
char *val = NULL;
int sz;
/* skip past white space */
while (isspace(*op) && op < end)
++op;
cur = op;
while (!isspace(*op) && op < end)
++op;
if (cur == op)
break;
sz = op - cur;
val = NRT_MALLOC(sz + 1);
if (!val)
{
nrt_Error_init(error, NRT_STRERROR(NRT_ERRNO), NRT_CTXT,
NRT_ERR_MEMORY);
return NULL;
}
memset(val, 0, sz + 1);
memcpy(val, cur, sz);
nrt_List_pushBack(parts, val, error);
count++;
/* check the count limit */
if (max != 0 && count == (max - 1) && op < end)
{
/* push on the rest of the string - skip spaces first */
while (isspace(*op) && op < end)
++op;
if (op < end)
{
sz = end - op;
val = NRT_MALLOC(sz + 1);
if (!val)
{
nrt_Error_init(error, NRT_STRERROR(NRT_ERRNO), NRT_CTXT,
NRT_ERR_MEMORY);
return NULL;
}
memset(val, 0, sz + 1);
memcpy(val, op, sz);
nrt_List_pushBack(parts, val, error);
}
break;
}
}
}
return parts;
}
