CBotTypResult TypeParam(CBotToken* &p, CBotCStack* pile)
{
CBotClass* pClass = nullptr;
switch (p->GetType())
{
case ID_INT:
p = p->GetNext();
return ArrayType(p, pile, CBotTypResult( CBotTypInt ));
case ID_FLOAT:
p = p->GetNext();
return ArrayType(p, pile, CBotTypResult( CBotTypFloat ));
case ID_BOOLEAN:
case ID_BOOL:
p = p->GetNext();
return ArrayType(p, pile, CBotTypResult( CBotTypBoolean ));
case ID_STRING:
p = p->GetNext();
return ArrayType(p, pile, CBotTypResult( CBotTypString ));
case ID_VOID:
p = p->GetNext();
return CBotTypResult( 0 );
case TokenTypVar:
pClass = CBotClass::Find(p);
if ( pClass != nullptr)
{
p = p->GetNext();
return ArrayType(p, pile,
pClass->IsIntrinsic() ?
CBotTypResult( CBotTypIntrinsic, pClass ) :
CBotTypResult( CBotTypPointer, pClass ) );
}
}
return CBotTypResult( -1 );
}
void CBotClassInst::RestoreState(CBotStack* &pj, bool bMain)
{
CBotVar* pThis = NULL;
CBotStack* pile = pj;
if ( bMain ) pile = pj->RestoreStack(this);
if ( pile == NULL ) return;
// creates the variable of type pointer to the object
{
CBotString name = m_var->m_token.GetString();
pThis = pile->FindVar(name);
pThis->SetUniqNum((static_cast<CBotLeftExprVar*>(m_var))->m_nIdent); // its attribute a unique number
}
CBotToken* pt = &m_token;
CBotClass* pClass = CBotClass::Find(pt);
bool bIntrincic = pClass->IsIntrinsic();
if ( bMain && pile->GetState()<3)
{
// is there an assignment or parameters (constructor)
// CBotVarClass* pInstance = NULL;
if ( m_expr != NULL )
{
// evaluates the expression for the assignment
m_expr->RestoreState(pile, bMain);
return;
}
else if ( m_hasParams )
{
// evaluates the constructor of an instance
if ( !bIntrincic && pile->GetState() == 1)
{
return;
}
CBotVar* ppVars[1000];
CBotStack* pile2 = pile;
int i = 0;
CBotInstr* p = m_Parameters;
// evaluates the parameters
// and the values an the stack
// for the ability to be interrupted at any time (\TODO pour pouvoir être interrompu n'importe quand)
if ( p != NULL) while ( true )
{
pile2 = pile2->RestoreStack(); // place on the stack for the results
if ( pile2 == NULL ) return;
if ( pile2->GetState() == 0 )
{
p->RestoreState(pile2, bMain); // interrupted here?
return;
}
ppVars[i++] = pile2->GetVar();
p = p->GetNext();
if ( p == NULL) break;
}
ppVars[i] = NULL;
// creates a variable for the result
// CBotVar* pResult = NULL; // constructor still void
pClass->RestoreMethode(m_nMethodeIdent, pClass->GetName(), pThis, ppVars, pile2);
return;
}
}
if ( m_next2b != NULL )
m_next2b->RestoreState(pile, bMain); // other(s) definition(s)
}
bool CBotClassInst::Execute(CBotStack* &pj)
{
CBotVar* pThis = NULL;
CBotStack* pile = pj->AddStack(this);//essential for SetState()
// if ( pile == EOX ) return true;
CBotToken* pt = &m_token;
CBotClass* pClass = CBotClass::Find(pt);
bool bIntrincic = pClass->IsIntrinsic();
// creates the variable of type pointer to the object
if ( pile->GetState()==0)
{
CBotString name = m_var->m_token.GetString();
if ( bIntrincic )
{
pThis = CBotVar::Create(name, CBotTypResult( CBotTypIntrinsic, pClass ));
}
else
{
pThis = CBotVar::Create(name, CBotTypResult( CBotTypPointer, pClass ));
}
pThis->SetUniqNum((static_cast<CBotLeftExprVar*>(m_var))->m_nIdent); // its attribute as unique number
pile->AddVar(pThis); // place on the stack
pile->IncState();
}
if ( pThis == NULL ) pThis = pile->FindVar((static_cast<CBotLeftExprVar*>(m_var))->m_nIdent);
if ( pile->GetState()<3)
{
// ss there an assignment or parameters (contructor)
// CBotVarClass* pInstance = NULL;
if ( m_expr != NULL )
{
// evaluates the expression for the assignment
if (!m_expr->Execute(pile)) return false;
if ( bIntrincic )
{
CBotVar* pv = pile->GetVar();
if ( pv == NULL || pv->GetPointer() == NULL )
{
pile->SetError(TX_NULLPT, &m_token);
return pj->Return(pile);
}
pThis->Copy(pile->GetVar(), false);
}
else
{
CBotVarClass* pInstance;
pInstance = (static_cast<CBotVarPointer*>(pile->GetVar()))->GetPointer(); // value for the assignment
pThis->SetPointer(pInstance);
}
pThis->SetInit(true);
}
else if ( m_hasParams )
{
// evaluates the constructor of an instance
if ( !bIntrincic && pile->GetState() == 1)
{
CBotToken* pt = &m_token;
CBotClass* pClass = CBotClass::Find(pt);
// creates an instance of the requested class
CBotVarClass* pInstance;
pInstance = static_cast<CBotVarClass*>(CBotVar::Create("", pClass));
pThis->SetPointer(pInstance);
delete pInstance;
pile->IncState();
}
CBotVar* ppVars[1000];
CBotStack* pile2 = pile;
int i = 0;
CBotInstr* p = m_Parameters;
// evaluates the parameters
// and places the values on the stack
// to (can) be interrupted (broken) at any time
if ( p != NULL) while ( true )
{
pile2 = pile2->AddStack(); // place on the stack for the results
if ( pile2->GetState() == 0 )
{
if (!p->Execute(pile2)) return false; // interrupted here?
pile2->SetState(1);
}
ppVars[i++] = pile2->GetVar();
p = p->GetNext();
if ( p == NULL) break;
}
ppVars[i] = NULL;
// creates a variable for the result
CBotVar* pResult = NULL; // constructor still void
if ( !pClass->ExecuteMethode(m_nMethodeIdent, pClass->GetName(),
pThis, ppVars,
pResult, pile2, GetToken())) return false; // interrupt
pThis->SetInit(true);
pThis->ConstructorSet(); // indicates that the constructor has been called
pile->Return(pile2); // releases a piece of stack
// pInstance = pThis->GetPointer();
}
// if ( !bIntrincic ) pThis->SetPointer(pInstance); // a pointer to the instance
pile->SetState(3); // finished this part
}
if ( pile->IfStep() ) return false;
if ( m_next2b != NULL &&
!m_next2b->Execute(pile)) return false; // other (s) definition (s)
return pj->Return( pile ); // transmits below (further)
}