Add project files.

libpoly/include/Poly.h

@@ -0,0 +1,56 @@
+#ifndef __POLY_POLY_H__
+#define __POLY_POLY_H__
+
+#include "SymTable.h"
+
+#include <string>
+#include <vector>
+#include <list>
+
+class CPoly
+{
+	public:
+		CPoly();
+		virtual ~CPoly();
+
+		int	Analyze(const char * pszStr = NULL);
+		double	Eval();
+		void	SetStr(const std::string & str);
+		int	SetVar(const std::string & strName, double dVar);
+		double GetVar(const std::string & strName);
+		void	Clear();
+
+	protected:
+		int		my_irandom(double start, double end);
+		double		my_frandom(double start, double end);
+
+		void		init();
+		int		insert(const std::string & s, int tok);
+		int		find(const std::string & s);
+		void		emit(int t,int tval);
+		void		match(int t); 
+		void		expo(); 
+		void		factor(); 
+		void		term(); 
+		int		lexan();
+		void		error();
+		void		expr();
+
+		int		iToken;
+		double		iNumToken;
+		int		iLookAhead;
+		int		iErrorPos;
+		bool		ErrorOccur;
+		unsigned int	uiLookPos;
+
+		// NOTE: list is slight faster than vector, why?!
+		std::vector<int>		tokenBase;
+		std::vector<double>		numBase;
+		std::vector<CSymTable *>	lSymbol;
+		std::vector<int>		SymbolIndex;
+		int				STSize;
+		std::string			strData;
+
+};
+
+#endif