mirror of
https://github.com/alliedmodders/amxmodx.git
synced 2024-10-17 07:47:01 +03:00
7acc70ee62
Added trivial float support Added local labels and vastly improved label support Fixed some crash bugs
102 lines
2.7 KiB
C++
Executable File
102 lines
2.7 KiB
C++
Executable File
/* AMX Assembler
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* Copyright (C)2004 David "BAILOPAN" Anderson
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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* 3. This notice may not be removed or altered from any source distribution.
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*
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* Version: $Id$
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*/
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#ifndef _INCLUDE_AMXCOMPILER_H
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#define _INCLUDE_AMXCOMPILER_H
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#define CHK_PARAMS(d) \
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if (paramList.size() > d) \
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{ \
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CError->ErrorMsg(Warning_Param_Count, paramList.size(), d); \
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} else if (paramList.size() < d) { \
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CError->ErrorMsg(Err_Param_Count, paramList.size(), d); \
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delete ASM; \
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ASM = 0; \
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}
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#define PUSH_PARAM(n,sym) \
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if (paramList.size() >= n) \
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{ \
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ASM->params.push_back(Eval(*(paramList[n-1]), sym)); \
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lastCip+=cellsize; \
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}
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class rpn
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{
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public:
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//TODO: use linked lists, but not std::list
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std::vector<char> ops;
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std::vector<CExpr> vals;
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};
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class Compiler
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{
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public:
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Compiler();
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~Compiler();
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Compiler(std::string &f);
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void Load(std::string &f);
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bool Parse();
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bool Compile();
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int CurLine() { return curLine; }
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ErrorMngr *ErrorHandler() { return CError; }
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void PrintCodeList();
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public:
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int FindArguments(std::string &text, std::vector<std::string*> &List, int &end, bool simple = false);
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void Clear();
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int CipCount();
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int CurCip() { return lastCip; }
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Asm *CurAsm() { return curAsm; }
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bool SetDebug();
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public: //private
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int DerefSymbol(std::string &str, SymbolType sym = Sym_None);
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void ProcessDirective(std::string &text);
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void Init();
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void InitOpcodes();
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int Eval(std::string &str, SymbolType sym = Sym_None);
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CExpr EvalRpn(rpn *r, SymbolType sym);
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OpToken OperToken(char c);
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char OperChar(OpToken c);
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bool IsSymbol(std::string &str);
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private:
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std::vector<Asm *> CodeList;
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std::map<std::string,int> OpCodes;
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char *Output;
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ErrorMngr *CError;
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SymbolList *CSymbols;
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DefineMngr *CDefines;
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MacroList *CMacros;
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DataMngr *DAT;
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ProcMngr *PROC;
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LabelMngr *CLabels;
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NativeMngr *CNatives;
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std::string filename;
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int curLine;
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int lastCip;
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int cellsize;
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int stacksize;
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bool debug;
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Asm *curAsm;
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};
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#endif //_INCLUDE_AMXCOMPILER_H
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