void UnaryExpression::execute(Stack2 &stack)
{
if(!customOpCall)
{
expr->execute(stack);
void *ptr = stack.popPtr();
typeDecl->createInstance(stack, true);
void *rPtr = stack.popPtr();
stack.pushPtr(rPtr);
if(type == not_)
*(bool*)rPtr = !(*(bool*)ptr);
else if(type == minus)
{
if(dataType == float_)
*(float*)rPtr = -(*(float*)ptr);
else if(dataType == int_)
*(int*)rPtr = -(*(int*)ptr);
else
ASSERT(false);
}
else
ASSERT(false);
}
else
customOpCall->execute(stack);
}
void IfStatement::execute(Stack2 &stack)
{
if(stack.owner && stack.owner->state == TaskDeclarationBase::restart)
internalState = 0;
bool b;
switch(internalState)
{
case 0:
expression->execute(stack);
b = *(bool*)stack.popPtr();
expression->executeCleanUp(stack);
if(b)
{
internalState = 1;
case 1:
ifStatements->execute(stack);
if(stack.interupt == Stack2::Yield)
return;
}
else if(elseStatements)
{
internalState = 2;
case 2:
elseStatements->execute(stack);
if(stack.interupt == Stack2::Yield)
return;
}
}
internalState = 0;
}
void FunctionDeclaration::call(Stack2 &stack)
{
PUSH_CALL_TREE(stack.executionContext->callTree, ident->name);
ASSERT(statements);
stack.pushFrame();
statements->execute(stack);
ASSERT(stack.interupt == Stack2::None || stack.interupt == Stack2::Return);
stack.interupt = Stack2::None;
for(size_t i = 0; i < paramDecls->size(); i++)
stack.popPtr();
stack.popFrame();
POP_CALL_TREE(stack.executionContext->callTree);
}
