gmCodeGenPrivate::FunctionState * gmCodeGenPrivate::PopFunction()
{
if(m_currentFunction)
{
m_currentFunction->Reset();
m_currentFunction = m_functionStack.GetPrev(m_currentFunction);
if(!m_functionStack.IsValid(m_currentFunction))
{
m_currentFunction = NULL;
}
}
return m_currentFunction;
}
gmCodeGenPrivate::FunctionState * gmCodeGenPrivate::PushFunction()
{
if(m_currentFunction)
{
if(m_currentFunction != m_functionStack.GetLast())
{
m_currentFunction = m_functionStack.GetNext(m_currentFunction);
}
else
{
m_currentFunction = GM_NEW( FunctionState() );
m_functionStack.InsertLast(m_currentFunction);
}
}
else
{
if(m_functionStack.IsEmpty())
{
m_currentFunction = GM_NEW( FunctionState() );
m_functionStack.InsertLast(m_currentFunction);
}
else
{
m_currentFunction = m_functionStack.GetFirst();
}
}
m_currentFunction->Reset();
m_currentFunction->m_byteCode.SetSwapEndianOnWrite(m_hooks->SwapEndian());
// if we are debugging, set up some line number debugging.
if(m_debug)
{
m_currentFunction->m_byteCode.m_emitCallback = gmLineNumberCallback;
}
return m_currentFunction;
}
