void EventEntry::print(ostream& out, int indent) const{
if(name()!="any"){
for(int i=0;i<indent;++i){
out << "\t";
}
out << "event "<< name() << "(";
const SymTab* st = this->symTab();
if(st!=NULL){
for(SymTab::const_iterator i = st->begin(); i != st->end();){
if((*i)->kind()==SymTabEntry::Kind::VARIABLE_KIND){
VariableEntry* ve = (VariableEntry*) (*i);
if(ve->varKind()==VariableEntry::VarKind::PARAM_VAR){
out << ve->type()->fullName()<<" "<<ve->name();
out << "(offset = " << ve->offSet() << ")";
}
}
++i;
if(i != st->end()){
out << ", ";
}
}
}
out << ");"<<endl;
}
}
void EventEntry::memAlloc(MemoryMgr &mm){
memory_mgr_ = MemoryMgr();
//cout << "Event memAlloc" << endl;
SymTab* st = this->symTab();
if(st!=NULL){
for(SymTab::iterator i = st->begin(); i != st->end();++i){
if((*i)->kind()==SymTabEntry::Kind::VARIABLE_KIND){
VariableEntry* ve = (VariableEntry*) (*i);
if(ve->varKind()==VariableEntry::VarKind::PARAM_VAR){
ve->offSet(memory_mgr_.getNextAddress());
}
}
}
}
}
void FunctionEntry::memAlloc(MemoryMgr &mm){
memory_mgr_ = MemoryMgr();
const SymTab* st = this->symTab();
bool p_var = true;
if(st!=NULL){
for(SymTab::const_iterator i = st->begin(); i != st->end(); ++i){
if((*i)->kind()==SymTabEntry::Kind::VARIABLE_KIND){
VariableEntry* ve = (VariableEntry*) (*i);
if(ve->varKind()==VariableEntry::VarKind::PARAM_VAR && p_var){
//Parameters
ve->offSet(memory_mgr_.getNextAddress());
} else {
if(p_var){
//Set control_link_ and return_address_
returnLabel(memory_mgr_.getNextAddress());
returnOffset(memory_mgr_.getNextAddress());
controlLink(memory_mgr_.getNextAddress());
p_var = false;
}
//Local variables declared in function
ve->memAlloc(memory_mgr_);
}
}
}
if(p_var){
returnLabel(memory_mgr_.getNextAddress());
returnOffset(memory_mgr_.getNextAddress());
controlLink(memory_mgr_.getNextAddress());
}
}
if(body()!=NULL){
body()->memAlloc(memory_mgr_);
//Used for returning in case function reaches the end of its body without a return statement
mem_reg_ = memory_mgr_.getNextRegister(true);
memory_mgr_.addRegister(mem_reg_);
label_reg_ = memory_mgr_.getNextRegister(true);
memory_mgr_.addRegister(label_reg_);
memory_mgr_.freeRegister(mem_reg_);
memory_mgr_.freeRegister(label_reg_);
}
}
void FunctionEntry::print(ostream& out, int indent) const{
for(int i=0;i<indent;++i){
out << "\t";
}
out << type()->retType()->name() << " " << name() << "(";
const SymTab* st = this->symTab();
bool p_var = true;
if(st!=NULL){
for(SymTab::const_iterator i = st->begin(); i != st->end(); ++i){
if((*i)->kind()==SymTabEntry::Kind::VARIABLE_KIND){
VariableEntry* ve = (VariableEntry*) (*i);
if(ve->varKind()==VariableEntry::VarKind::PARAM_VAR && p_var){
if(i != st->begin()){
out << ", ";
}
out << ve->type()->fullName()<<" "<<ve->name();
out << "(offset = " << ve->offSet() << ")";
} else {
if(p_var){
out << ")(return_label = " << returnLabel() << ", return_address = " << returnOffset() << ", control_link = " << controlLink() << ") {" << endl;
p_var = false;
}
ve->print(out,indent+1);
}
}
}
}
if(p_var){
out << ")(return_address = " << returnOffset() << ", control_link = " << controlLink() << ")";
}
if(body()!=NULL){
if(p_var){
out<<" {" << endl;
}
body()->printWithoutBraces(out,indent);
for(int i=0;i<indent-1;++i){
out << "\t";
}
out << "}";
}
out<< ";" << endl;
}
