void CBotVar::SetInit(CBotVar::InitType initType)
{
m_binit = initType;
if (initType == CBotVar::InitType::IS_POINTER ) m_binit = CBotVar::InitType::DEF; // cas spécial
if ( m_type.Eq(CBotTypPointer) && initType == CBotVar::InitType::IS_POINTER )
{
CBotVarClass* instance = GetPointer();
if ( instance == nullptr )
{
instance = new CBotVarClass(CBotToken(), m_type);
// instance->SetClass((static_cast<CBotVarPointer*>(this))->m_classes);
SetPointer(instance);
}
instance->SetInit(CBotVar::InitType::DEF);
}
if ( m_type.Eq(CBotTypClass) || m_type.Eq(CBotTypIntrinsic) )
{
CBotVar* p = (static_cast<CBotVarClass*>(this))->m_pVar;
while( p != nullptr )
{
p->SetInit(initType);
p->m_pMyThis = static_cast<CBotVarClass*>(this);
p = p->GetNext();
}
}
}
void CBotVar::SetInit(int bInit)
{
m_binit = bInit;
if ( bInit == 2 ) m_binit = IS_DEF; // cas spécial
if ( m_type.Eq(CBotTypPointer) && bInit == 2 )
{
CBotVarClass* instance = GetPointer();
if ( instance == NULL )
{
instance = new CBotVarClass(NULL, m_type);
// instance->SetClass((static_cast<CBotVarPointer*>(this))->m_pClass);
SetPointer(instance);
}
instance->SetInit(1);
}
if ( m_type.Eq(CBotTypClass) || m_type.Eq(CBotTypIntrinsic) )
{
CBotVar* p = (static_cast<CBotVarClass*>(this))->m_pVar;
while( p != NULL )
{
p->SetInit( bInit );
p->m_pMyThis = static_cast<CBotVarClass*>(this);
p = p->GetNext();
}
}
}
bool CBotClass::SaveStaticState(FILE* pf)
{
if (!WriteWord( pf, CBOTVERSION*2)) return false;
// saves the state of static variables in classes
CBotClass* p = m_ExClass;
while ( p != NULL )
{
if (!WriteWord( pf, 1)) return false;
// save the name of the class
if (!WriteString( pf, p->GetName() )) return false;
CBotVar* pv = p->GetVar();
while( pv != NULL )
{
if ( pv->IsStatic() )
{
if (!WriteWord( pf, 1)) return false;
if (!WriteString( pf, pv->GetName() )) return false;
if ( !pv->Save0State(pf)) return false; // common header
if ( !pv->Save1State(pf) ) return false; // saves as the child class
if ( !WriteWord( pf, 0)) return false;
}
pv = pv->GetNext();
}
if (!WriteWord( pf, 0)) return false;
p = p->m_ExNext;
}
if (!WriteWord( pf, 0)) return false;
return true;
}
CBotVar* CBotClass::GetItemRef(int nIdent)
{
CBotVar* p = m_pVar;
while ( p != NULL )
{
if ( p->GetUniqNum() == nIdent ) return p;
p = p->GetNext();
}
if ( m_pParent != NULL ) return m_pParent->GetItemRef(nIdent);
return NULL;
}
CBotVar* CBotClass::GetItem(const char* name)
{
CBotVar* p = m_pVar;
while ( p != NULL )
{
if ( p->GetName() == name ) return p;
p = p->GetNext();
}
if ( m_pParent != NULL ) return m_pParent->GetItem(name);
return NULL;
}
void CBotVar::debug()
{
// const char* p = static_cast<const char*>( m_token->GetString());
CBotString s = static_cast<const char*>( GetValString());
// const char* v = static_cast<const char*> (s);
if ( m_type.Eq(CBotTypClass) )
{
CBotVar* pv = (static_cast<CBotVarClass*>(this))->m_pVar;
while (pv != NULL)
{
pv->debug();
pv = pv->GetNext();
}
}
}
// compiles a new function
// bLocal allows of the declaration of parameters on the same level
// as the elements belonging to the class for methods
CBotFunction* CBotFunction::Compile(CBotToken* &p, CBotCStack* pStack, CBotFunction* finput, bool bLocal)
{
CBotToken* pp;
CBotFunction* func = finput;
if ( func == NULL ) func = new CBotFunction();
CBotCStack* pStk = pStack->TokenStack(p, bLocal);
// func->m_nFuncIdent = CBotVar::NextUniqNum();
while (true)
{
if ( IsOfType(p, ID_PUBLIC) )
{
func->m_bPublic = true;
continue;
}
pp = p;
if ( IsOfType(p, ID_EXTERN) )
{
func->m_extern = pp; // for the position of the word "extern"
func->m_bExtern = true;
// func->m_bPublic = true; // therefore also public!
continue;
}
break;
}
func->m_retToken = *p;
// CBotClass* pClass;
func->m_retTyp = TypeParam(p, pStk); // type of the result
if (func->m_retTyp.GetType() >= 0)
{
CBotToken* pp = p;
func->m_token = *p;
if ( IsOfType(p, ID_NOT) )
{
CBotToken d("~" + p->GetString());
func->m_token = d;
}
// un nom de fonction est-il là ?
if (IsOfType(p, TokenTypVar))
{
if ( IsOfType( p, ID_DBLDOTS ) ) // method for a class
{
func->m_MasterClass = pp->GetString();
CBotClass* pClass = CBotClass::Find(pp);
if ( pClass == NULL ) goto bad;
// pp = p;
func->m_token = *p;
if (!IsOfType(p, TokenTypVar)) goto bad;
}
func->m_openpar = p;
func->m_Param = CBotDefParam::Compile( p, pStk );
func->m_closepar = p->GetPrev();
if (pStk->IsOk())
{
pStk->SetRetType(func->m_retTyp); // for knowledge what type returns
if (!func->m_MasterClass.IsEmpty())
{
// return "this" known
CBotVar* pThis = CBotVar::Create("this", CBotTypResult( CBotTypClass, func->m_MasterClass ));
pThis->SetInit(2);
// pThis->SetUniqNum(func->m_nThisIdent = -2); //CBotVar::NextUniqNum() will not
pThis->SetUniqNum(-2);
pStk->AddVar(pThis);
// initialize variables acording to This
// only saves the pointer to the first,
// the rest is chained
CBotVar* pv = pThis->GetItemList();
// int num = 1;
while (pv != NULL)
{
CBotVar* pcopy = CBotVar::Create(pv);
// pcopy->SetInit(2);
pcopy->Copy(pv);
pcopy->SetPrivate(pv->GetPrivate());
// pcopy->SetUniqNum(pv->GetUniqNum()); //num++);
pStk->AddVar(pcopy);
pv = pv->GetNext();
}
}
// and compiles the following instruction block
func->m_openblk = p;
func->m_Block = CBotBlock::Compile(p, pStk, false);
func->m_closeblk = p->GetPrev();
if ( pStk->IsOk() )
{
if ( func->m_bPublic ) // public function, return known for all
{
CBotFunction::AddPublic(func);
}
return pStack->ReturnFunc(func, pStk);
}
}
}
bad:
pStk->SetError(TX_NOFONC, p);
}
pStk->SetError(TX_NOTYP, p);
if ( finput == NULL ) delete func;
return pStack->ReturnFunc(NULL, pStk);
}
bool CBotClass::CompileDefItem(CBotToken* &p, CBotCStack* pStack, bool bSecond)
{
bool bStatic = false;
int mProtect = PR_PUBLIC;
bool bSynchro = false;
while (IsOfType(p, ID_SEP)) ;
CBotTypResult type( -1 );
if ( IsOfType(p, ID_SYNCHO) ) bSynchro = true;
CBotToken* pBase = p;
if ( IsOfType(p, ID_STATIC) ) bStatic = true;
if ( IsOfType(p, ID_PUBLIC) ) mProtect = PR_PUBLIC;
if ( IsOfType(p, ID_PRIVATE) ) mProtect = PR_PRIVATE;
if ( IsOfType(p, ID_PROTECTED) ) mProtect = PR_PROTECT;
if ( IsOfType(p, ID_STATIC) ) bStatic = true;
// CBotClass* pClass = NULL;
type = TypeParam(p, pStack); // type of the result
if ( type.Eq(-1) )
{
pStack->SetError(TX_NOTYP, p);
return false;
}
while (pStack->IsOk())
{
CBotToken* pp = p;
IsOfType(p, ID_NOT); // skips ~ eventual (destructor)
if (IsOfType(p, TokenTypVar))
{
CBotInstr* limites = NULL;
while ( IsOfType( p, ID_OPBRK ) ) // a table?
{
CBotInstr* i = NULL;
if ( p->GetType() != ID_CLBRK )
i = CBotExpression::Compile( p, pStack ); // expression for the value
else
i = new CBotEmpty(); // special if not a formula
type = CBotTypResult(CBotTypArrayPointer, type);
if (!pStack->IsOk() || !IsOfType( p, ID_CLBRK ) )
{
pStack->SetError(TX_CLBRK, p->GetStart());
return false;
}
/* CBotVar* pv = pStack->GetVar();
if ( pv->GetType()>= CBotTypBoolean )
{
pStack->SetError(TX_BADTYPE, p->GetStart());
return false;
}*/
if (limites == NULL) limites = i;
else limites->AddNext3(i);
}
if ( p->GetType() == ID_OPENPAR )
{
if ( !bSecond )
{
p = pBase;
CBotFunction* f =
CBotFunction::Compile1(p, pStack, this);
if ( f == NULL ) return false;
if (m_pMethod == NULL) m_pMethod = f;
else m_pMethod->AddNext(f);
}
else
{
// return a method precompiled in pass 1
CBotFunction* pf = m_pMethod;
CBotFunction* prev = NULL;
while ( pf != NULL )
{
if (pf->GetName() == pp->GetString()) break;
prev = pf;
pf = pf->Next();
}
bool bConstructor = (pp->GetString() == GetName());
CBotCStack* pile = pStack->TokenStack(NULL, true);
// make "this" known
CBotToken TokenThis(CBotString("this"), CBotString());
CBotVar* pThis = CBotVar::Create(&TokenThis, CBotTypResult( CBotTypClass, this ) );
pThis->SetUniqNum(-2);
pile->AddVar(pThis);
if ( m_pParent )
{
// makes "super" known
CBotToken TokenSuper(CBotString("super"), CBotString());
CBotVar* pThis = CBotVar::Create(&TokenSuper, CBotTypResult( CBotTypClass, m_pParent ) );
pThis->SetUniqNum(-3);
pile->AddVar(pThis);
}
// int num = 1;
CBotClass* my = this;
while (my != NULL)
{
// places a copy of variables of a class (this) on a stack
CBotVar* pv = my->m_pVar;
while (pv != NULL)
{
CBotVar* pcopy = CBotVar::Create(pv);
pcopy->SetInit(!bConstructor || pv->IsStatic());
pcopy->SetUniqNum(pv->GetUniqNum());
pile->AddVar(pcopy);
pv = pv->GetNext();
}
my = my->m_pParent;
}
// compiles a method
p = pBase;
CBotFunction* f =
CBotFunction::Compile(p, pile, NULL/*, false*/);
if ( f != NULL )
{
f->m_pProg = pStack->GetBotCall();
f->m_bSynchro = bSynchro;
// replaces the element in the chain
f->m_next = pf->m_next;
pf->m_next = NULL;
delete pf;
if (prev == NULL) m_pMethod = f;
else prev->m_next = f;
}
pStack->Return(NULL, pile);
}
return pStack->IsOk();
}
// definition of an element
if (type.Eq(0))
{
pStack->SetError(TX_ENDOF, p);
return false;
}
CBotInstr* i = NULL;
if ( IsOfType(p, ID_ASS ) )
{
if ( type.Eq(CBotTypArrayPointer) )
{
i = CBotListArray::Compile(p, pStack, type.GetTypElem());
}
else
{
// it has an assignmet to calculate
i = CBotTwoOpExpr::Compile(p, pStack);
}
if ( !pStack->IsOk() ) return false;
}
if ( !bSecond )
{
CBotVar* pv = CBotVar::Create(pp->GetString(), type);
pv -> SetStatic( bStatic );
pv -> SetPrivate( mProtect );
AddItem( pv );
pv->m_InitExpr = i;
pv->m_LimExpr = limites;
if ( pv->IsStatic() && pv->m_InitExpr != NULL )
{
CBotStack* pile = CBotStack::FirstStack(); // independent stack
while(pile->IsOk() && !pv->m_InitExpr->Execute(pile)); // evaluates the expression without timer
pv->SetVal( pile->GetVar() ) ;
pile->Delete();
}
}
else
delete i;
if ( IsOfType(p, ID_COMMA) ) continue;
if ( IsOfType(p, ID_SEP) ) break;
}
pStack->SetError(TX_ENDOF, p);
}
return pStack->IsOk();
}
