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Fixed labels so they can be referenced before creation.

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Cleaned up symbol parsing code.
Reversed order of public table.
Fixed bug with macro arguments.
This commit is contained in:
David Anderson
2004-08-09 08:43:27 +00:00
parent b14708d6f2
commit 85afb2a823
11 changed files with 238 additions and 275 deletions
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54
compiler/scasm/amx_label.cpp
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@ -27,6 +27,12 @@ LabelMngr::~LabelMngr()
Clear();
}
LabelMngr::Label::Label()
{
cip = -1;
sym = 0;
}
void LabelMngr::Clear()
{
std::vector<LabelMngr::Label *>::iterator i;
@ -65,6 +71,54 @@ LabelMngr::Label *LabelMngr::FindLabel(std::string &sym)
return NULL;
}
bool LabelMngr::SetCip(std::string &sym, int cip)
{
LabelMngr::Label *p = NULL;
p = FindLabel(sym);
if (p == NULL)
return false;
p->cip = cip;
return true;
}
void LabelMngr::QueueLabel(std::string &sym, Asm *ASM)
{
std::string d(sym);
LQ[d].push(ASM);
}
void LabelMngr::CompleteQueue()
{
std::map<std::string,std::stack<Asm *> >::iterator i;
std::stack<Asm *> *stk = 0;
std::string search;
Asm *ASM = 0;
LabelMngr::Label *p = 0;
for (i=LQ.begin(); i!=LQ.end(); i++)
{
search.assign( (*i).first );
p = FindLabel(search);
stk = &((*i).second);
if (p == NULL || p->cip == LabelMngr::ncip)
{
CError->ErrorMsg(Err_Bad_Label);
}
while (!stk->empty())
{
ASM = stk->top();
ASM->params[0] = p->cip;
stk->pop();
}
}
LQ.clear();
}
int LabelMngr::GetCip(std::string &sym)
{
LabelMngr::Label *p = NULL;