Imported: AMXXSC, LIBSC, SCASM

compiler/scasm/amx_compiler.h

@@ -0,0 +1,90 @@
+/* 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_AMXCOMPILER_H
+#define _INCLUDE_AMXCOMPILER_H
+
+typedef enum
+{
+	Token_None,
+	Token_Or,
+	Token_Xor,
+	Token_And,
+	Token_Shr,
+	Token_Shl,
+	Token_Mod,
+	Token_Div,
+	Token_Mul,
+	Token_Sub,
+	Token_Add,
+	Token_Not,
+	/* End */
+	Tokens_Total,
+} OpToken;
+
+class rpn
+{
+public:
+	//TODO: use linked lists, but not std::list
+	std::vector<char> ops;
+	std::vector<int> vals;
+};
+
+class Compiler
+{
+public:
+	Compiler();
+	~Compiler();
+	Compiler(std::string &f);
+	void Load(std::string &f);
+	bool Parse();
+	bool Compile();
+	int CurLine() { return curLine; }
+	ErrorMngr *ErrorHandler() { return CError; }
+public:
+	int FindArguments(std::string &text, std::vector<std::string*> &List, int &end, bool simple = false);
+private:
+	void ProcessDirective(std::string &text);
+	void Init();
+	void InitOpcodes();
+	int Eval(std::string &str, SymbolType sym = Sym_None);
+	int EvalRpn(rpn *r, SymbolType sym);
+	OpToken OperToken(char c);
+	char OperChar(OpToken c);
+private:
+	std::vector<Asm *> CodeList;
+	std::map<std::string,int> OpCodes;
+	ErrorMngr *CError;
+	SymbolList *CSymbols;
+	DefineMngr *CDefines;
+	MacroList *CMacros;
+	DataMngr *DAT;
+	ProcMngr *PROC;
+	LabelMngr *CLabels;
+	NativeMngr *CNatives;
+	std::string filename;
+	int curLine;
+	int lastCip;
+	int cellsize;
+};
+
+#endif //_INCLUDE_AMXCOMPILER_H