amxmodx/compiler/scasm/amx_label.h

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/* 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: $Id$
*/
#ifndef _INCLUDE_AMXLABEL_H
#define _INCLUDE_AMXLABEL_H
class LabelMngr
{
public:
class Label
{
public:
Label();
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SymbolList::Symbol *sym;
int cip;
};
public:
~LabelMngr();
LabelMngr() { CError = NULL; assert(CError!=NULL); }
LabelMngr(ErrorMngr *e) { CError = e; }
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void AddLabel(SymbolList::Symbol *sym, int cip);
LabelMngr::Label *FindLabel(std::string &sym);
int GetCip(std::string &sym);
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void Clear();
bool SetCip(std::string &sym, int cip);
void QueueLabel(std::string &sym, Asm *ASM);
void CompleteQueue(bool isLocal = false);
bool EraseLabel(std::string &sym);
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private:
std::vector<LabelMngr::Label *> List;
std::map<std::string, std::stack<Asm *> > LQ;
ErrorMngr *CError;
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public:
static const int ncip = -1;
};
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#endif //_INCLUDE_AMXLABEL_H