amxmodx/compiler/scasm/amx_proc.cpp

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2004-08-06 12:46:59 +04:00
/* AMX Assembler
* Copyright (C)2004 David "BAILOPAN" Anderson
*
* This software is provided 'as-is', without any express or implied
* warranty. In no event will the authors be held liable for any damages
* arising from the use of this software.
*
* Permission is granted to anyone to use this software for any purpose,
* including commercial applications, and to alter it and redistribute it
* freely, subject to the following restrictions:
*
* 1. The origin of this software must not be misrepresented; you must not
* claim that you wrote the original software. If you use this software
* in a product, an acknowledgment in the product documentation would be
* appreciated but is not required.
* 2. Altered source versions must be plainly marked as such, and must not be
* misrepresented as being the original software.
* 3. This notice may not be removed or altered from any source distribution.
*
* Version: $Id$
*/
#include "amxasm.h"
ProcMngr::ProcMngr()
{
CError = 0;
printf("Instantiated without a compiler!\n");
assert(CError);
}
ProcMngr::ProcMngr(ErrorMngr *e)
{
CError = e;
}
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ProcMngr::~ProcMngr()
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{
Clear();
}
void ProcMngr::Clear()
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{
std::vector<ProcMngr::AsmProc *>::iterator i;
for (i=List.begin(); i!=List.end(); i++)
{
if ( (*i) )
delete (*i);
}
List.clear();
}
ProcMngr::AsmProc *ProcMngr::AddProc(SymbolList::Symbol *Symbol, Asm *ASM)
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{
ProcMngr::AsmProc *a = new ProcMngr::AsmProc;
a->ASM = ASM;
a->Symbol = Symbol;
a->pb = false;
List.push_back(a);
return a;
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}
bool ProcMngr::SetPublic(std::string &sym)
{
ProcMngr::AsmProc *a = NULL;
a = FindProc(sym);
if (a == NULL)
return false;
a->pb = true;
return true;
}
void ProcMngr::GetPublics(std::vector<ProcMngr::AsmProc *> &pbList)
{
std::vector<ProcMngr::AsmProc *>::reverse_iterator i;
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for (i=List.rbegin(); i!=List.rend(); i++)
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{
if ((*i)->pb == true)
{
pbList.push_back( (*i) );
}
}
}
ProcMngr::AsmProc *ProcMngr::FindProc(std::string &sym)
{
std::vector<ProcMngr::AsmProc *>::iterator i;
for (i = List.begin(); i != List.end(); i++)
{
if ( (*i)->Symbol->IsEqual(sym) )
{
return (*i);
}
}
return NULL;
}
int ProcMngr::GetCip(std::string &sym)
{
ProcMngr::AsmProc *p = NULL;
p = FindProc(sym);
if (p == NULL || p->ASM == NULL)
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return ncip;
return p->ASM->cip;
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}
void ProcMngr::QueueProc(std::string &sym, Asm *ASM)
{
std::string d(sym);
PQ[d].push(ASM);
}
void ProcMngr::CompleteQueue()
{
std::map<std::string,std::stack<Asm *> >::iterator i;
std::string search;
ProcMngr::AsmProc *p = 0;
std::stack<Asm *> *stk = 0;
for (i=PQ.begin(); i!=PQ.end(); i++)
{
search.assign( (*i).first );
p = FindProc(search);
stk = &((*i).second);
if (p == NULL || p->ASM == NULL)
{
while (!stk->empty())
{
CError->SetLine(stk->top()->line);
CError->ErrorMsg(Err_Invalid_Proc);
stk->pop();
}
} else {
while (!stk->empty())
{
stk->top()->cip = p->ASM->cip;
stk->top()->params[0] = p->ASM->cip;
stk->pop();
}
}
}
}