void visitDeclarationImpl(DeclarationImpl *p) {
// cout<< "this is my first variable : "<< VarIdP->m_symname->spelling()<<endl;
p->visit_children(this);
Symbol * symp = new Symbol;
Symbol * test;
SymScope * sync;
typename std::list<VariableID_ptr>::iterator it = p->m_variableid_list->begin();
for( ; it != p->m_variableid_list->end(); ++it) {
VariableIDImpl * VarIdP = dynamic_cast<VariableIDImpl*>(*it);
char * key = strdup(VarIdP->m_symname->spelling());
sync = m_symboltable->get_scope();
// cout<<key<<endl;
// p->m_attribute.m_type.baseType = p->m_type->m_attribute.m_type.baseType; // i think this is setting the type of the assignment node
// test = m_symboltable->lookup(key);
if(m_symboltable->exist(key))//~!~!~!~!~!~!~!~ place here
t_error(dup_ident_name, p->m_attribute);
else{
test = InScope(key);
if(test != NULL){
t_error(dup_ident_name, p->m_attribute);
}
m_symboltable->insert(key, symp);
symp->baseType = p->m_type->m_attribute.m_type.baseType;
if(symp->baseType == 8){
symp->classType.classID = p->m_type->m_attribute.m_type.classType.classID;
}
// cout<< "Decla; key: "<< key <<" type : "<< symp->baseType<<endl;
}
}//forloop //cout<<"declaration TYPE: "<<p->m_type->m_attribute.m_type.baseType<<endl;
//WRITE ME
}
Symbol * InScope(char* key){// before calling this function make sure there is a parent scope
Symbol * symbP;
SymScope *sync;
ClassNode * parent;
ClassNode * clasp;
char* parentName;
bool found;
string pName;
int i =0;
// cout<<" the key is "<<key<<endl;
symbP = m_symboltable->lookup(key);
if(!m_symboltable->exist(key)){
symbP = m_symboltable->lookup((const char *)"xxx");
char * Cname = strdup(symbP->classType.classID);
parent = m_classtable->lookup(Cname);
// cout<<"parent: "<<parent->name->spelling()<<endl;
sync = parent->scope;
symbP = sync->lookup(key);
found = sync->exist(key);
while(found == false){
ClassName * classGreat = new ClassName(Cname);
ClassNode* pNode = m_classtable->getParentOf(classGreat);
Cname = strdup(pNode->name->spelling());
std::string pName(pNode->name->spelling());
// cout<<"the parent name: "<<Cname<<endl;
if( pName == "TopClass"){
return NULL;
}
sync = pNode->scope;
found = sync->exist(key);
symbP = sync->lookup(key);
i++;
}
}
return symbP;
}
void visitMethodCall(MethodCall *p) {
p->visit_children(this);
Symbol* symp;
ClassNode * clasp;
Basetype bargs;
int i =0;
Symbol * test;
VariableIDImpl * VarIdP = dynamic_cast<VariableIDImpl*>(p->m_variableid);
MethodIDImpl * MethIdP = dynamic_cast<MethodIDImpl*>(p->m_methodid);
char * meth = strdup(MethIdP->m_symname->spelling());
test = m_symboltable->lookup(meth);
// Basetype bargs;
char * var = strdup(VarIdP->m_symname->spelling());
// cout<<"the var : "<<var<<endl;
if( !m_symboltable->exist(var)){//if symbol not defined within class
t_error(sym_name_undef, p->m_attribute);
}
symp = InScope(var) ;//~!~!~!~!~!~!~!~ place here
if(symp->baseType != 8){
t_error(sym_type_mismatch,p->m_attribute);
}
char *name = strdup(symp->classType.classID);
clasp = m_classtable->lookup(name);
// cout<<name<<endl;
if(!m_classtable->exist(name)){
t_error(sym_name_undef,p->m_attribute);
}
// SymScope *sync = clasp->scope;
char * className= strdup(symp->classType.classID);
ClassNode* classnode = m_classtable->lookup(className);
SymScope * sync = classnode->scope;
symp= sync->lookup(meth);
//symp = InScope(meth);//~!~!~!~!~!~!~!~ place here
if(symp == NULL){
t_error(no_class_method, p->m_attribute);
}
if(p->m_expression_list->size()!= symp->methodType.argsType.size() )
t_error(call_args_mismatch,p->m_attribute);
typename std::list<Expression_ptr>::iterator it = p->m_expression_list->begin();
for( ; it != p->m_expression_list->end(); ++it) {
Expression * Expoin = dynamic_cast<Expression *> (*it);
bargs = symp->methodType.argsType[i].baseType;
if(bargs != Expoin->m_attribute.m_type.baseType)
t_error(call_args_mismatch, p->m_attribute);
i++;
}
p->m_attribute.m_type.baseType = symp->methodType.returnType.baseType;
p->m_attribute.m_type.methodType.returnType.baseType = symp->methodType.returnType.baseType;
//WRITE ME
}