/**
* In case no mapped channel use the given @a label, an error is sent to the logger. Thus, the channel @a sig will be not assigned.
*/
void Hardware::setChannel(const std::string& label, TimeSequence* sig)
{
using vvt = std::pair<std::string, TimeSequence*>;
auto optr = this->pimpl();
auto it = std::find_if(optr->MappedChannels.begin(), optr->MappedChannels.end(), [&](const vvt& v){return v.first == label;});
if (it != optr->MappedChannels.end())
{
auto old = it->second;
if (old == sig)
return;
auto parent = this->channels();
if (old != nullptr)
{
old->removeParent(parent);
if (!old->hasParents())
delete old;
}
if (sig != nullptr)
sig->addParent(parent);
it->second = sig;
// this->modified(); // removeParent and addParent calls modified
}
else
error("No mapped channel with the label: %s", label.c_str());
};
static int shiftToSingleReduce( a_state *state, a_shift_action *saction )
{
a_state *sub_state;
a_sym *new_lhs;
int made_change;
/*
requirements:
(1) state (s1) must have a shift on token (t) into a state (s2)
that only has one action and it must be a reduction by
an unit production
(after which state (s1) will shift into state (s3))
action:
change shift action for token (t) to shift into state (s3)
*/
made_change = 0;
for( sub_state = saction->state; (new_lhs = onlyOneReduction( sub_state )) != NULL; sub_state = saction->state ) {
saction->state = findNewShiftState( state, new_lhs );
removeParent( sub_state, state );
made_change = 1;
++changeOccurred;
}
saction->units_checked = true;
return( made_change );
}
/**
* @brief Class::addParent
* @param typeId
* @param section
* @return
*/
Parent Class::addParent(const QString &typeId, Section section)
{
auto parent = Parent(typeId, section);
if (containsParent(typeId))
removeParent(typeId);
m_Parents.append(parent);
return parent;
}
void Hardware::setChannel(unsigned idx, TimeSequence* sig)
{
auto optr = this->pimpl();
if (idx >= optr->MappedChannels.size())
{
error("Index out of range. Impossible to assign the signal '%s' in the hardware '%s'.", (sig != nullptr ? sig->name().c_str() : "NULL"), this->name().c_str());
return;
}
auto old = optr->MappedChannels[idx].second;
if (old == sig)
return;
auto parent = this->channels();
if (old != nullptr)
{
old->removeParent(parent);
if (!old->hasParents())
delete old;
}
if (sig != nullptr)
sig->addParent(parent);
optr->MappedChannels[idx].second = sig;
// this->modified(); // removeParent and addParent calls modified
};