static void view_initialize(qd_iterator_t *iter)
{
//
// The default behavior is for the view to *not* have a prefix.
// We'll add one if it's needed later.
//
iter->state = STATE_IN_BODY;
iter->prefix = '\0';
iter->mode = MODE_TO_END;
iter->annotation_length = 0;
iter->annotation_remaining = 0;
if (iter->view == ITER_VIEW_ALL)
return;
//
// Advance to the node-id.
//
state_t state = STATE_START;
unsigned int octet;
pointer_t save_pointer = {0,0,0};
while (!qd_iterator_end(iter) && state != STATE_AT_NODE_ID) {
octet = qd_iterator_octet(iter);
switch (state) {
case STATE_START :
if (octet == '/') {
state = STATE_SLASH_LEFT;
save_pointer = iter->view_pointer;
} else
state = STATE_SCANNING;
break;
case STATE_SLASH_LEFT :
if (octet == '/')
state = STATE_SKIPPING_TO_NEXT_SLASH;
else {
state = STATE_AT_NODE_ID;
iter->view_pointer = save_pointer;
}
break;
case STATE_SKIPPING_TO_NEXT_SLASH :
if (octet == '/')
state = STATE_AT_NODE_ID;
break;
case STATE_SCANNING :
if (octet == ':')
state = STATE_COLON;
break;
case STATE_COLON :
if (octet == '/') {
state = STATE_COLON_SLASH;
save_pointer = iter->view_pointer;
} else
state = STATE_SCANNING;
break;
case STATE_COLON_SLASH :
if (octet == '/')
state = STATE_SKIPPING_TO_NEXT_SLASH;
else {
state = STATE_AT_NODE_ID;
iter->view_pointer = save_pointer;
}
break;
case STATE_AT_NODE_ID :
break;
}
}
if (state != STATE_AT_NODE_ID){
//
// The address string was relative, not absolute. The node-id
// is at the beginning of the string.
//
iter->view_pointer = iter->start_pointer;
}
//
// Cursor is now on the first octet of the node-id
//
if (iter->view == ITER_VIEW_ADDRESS_NO_HOST)
return;
if (iter->view == ITER_VIEW_ADDRESS_HASH) {
qd_iterator_remove_trailing_separator(iter); // FIXME - need this?
parse_address_view(iter);
return;
}
if (iter->view == ITER_VIEW_NODE_HASH) {
parse_node_view(iter);
return;
}
}
static void view_initialize(qd_field_iterator_t *iter)
{
//
// The default behavior is for the view to *not* have a prefix.
// We'll add one if it's needed later.
//
iter->state = STATE_IN_ADDRESS;
iter->view_prefix = false;
iter->mode = MODE_TO_END;
if (iter->view == ITER_VIEW_ALL)
return;
//
// Advance to the node-id.
//
state_t state = STATE_START;
unsigned int octet;
pointer_t save_pointer = {0,0,0};
while (!qd_field_iterator_end(iter) && state != STATE_AT_NODE_ID) {
octet = qd_field_iterator_octet(iter);
switch (state) {
case STATE_START :
if (octet == '/') {
state = STATE_SLASH_LEFT;
save_pointer = iter->pointer;
} else
state = STATE_SCANNING;
break;
case STATE_SLASH_LEFT :
if (octet == '/')
state = STATE_SKIPPING_TO_NEXT_SLASH;
else {
state = STATE_AT_NODE_ID;
iter->pointer = save_pointer;
}
break;
case STATE_SKIPPING_TO_NEXT_SLASH :
if (octet == '/')
state = STATE_AT_NODE_ID;
break;
case STATE_SCANNING :
if (octet == ':')
state = STATE_COLON;
break;
case STATE_COLON :
if (octet == '/') {
state = STATE_COLON_SLASH;
save_pointer = iter->pointer;
} else
state = STATE_SCANNING;
break;
case STATE_COLON_SLASH :
if (octet == '/')
state = STATE_SKIPPING_TO_NEXT_SLASH;
else {
state = STATE_AT_NODE_ID;
iter->pointer = save_pointer;
}
break;
case STATE_AT_NODE_ID :
break;
}
}
if (state != STATE_AT_NODE_ID) {
//
// The address string was relative, not absolute. The node-id
// is at the beginning of the string.
//
iter->pointer = iter->start_pointer;
}
//
// Cursor is now on the first octet of the node-id
//
if (iter->view == ITER_VIEW_NODE_ID) {
iter->mode = MODE_TO_SLASH;
return;
}
if (iter->view == ITER_VIEW_NO_HOST) {
iter->mode = MODE_TO_END;
return;
}
if (iter->view == ITER_VIEW_ADDRESS_HASH) {
iter->mode = MODE_TO_END;
qd_address_iterator_check_trailing_octet(iter, SEPARATOR);
parse_address_view(iter);
return;
}
if (iter->view == ITER_VIEW_NODE_HASH) {
iter->mode = MODE_TO_END;
parse_node_view(iter);
return;
}
if (iter->view == ITER_VIEW_NODE_SPECIFIC) {
iter->mode = MODE_TO_END;
while (!qd_field_iterator_end(iter)) {
octet = qd_field_iterator_octet(iter);
if (octet == '/')
break;
}
return;
}
}