Add project files.

libpoly/include/Symbol.h

@@ -0,0 +1,39 @@
+#ifndef __POLY_SYMBOL_H__
+#define __POLY_SYMBOL_H__
+
+#include "Base.h"
+
+#define ST_UNKNOWN	0
+#define ST_PLUS		11
+#define ST_MINUS	12
+#define ST_MULTIPLY	23
+#define ST_DIVIDE	24
+#define ST_CARET	35
+#define ST_OPEN		06
+#define ST_CLOSE	07
+
+#define SY_PLUS		'+'
+#define SY_MINUS	'-'
+#define SY_MULTIPLY	'*'
+#define SY_DIVIDE	'/'
+#define SY_CARET	'^'
+#define SY_OPEN		'('
+#define SY_CLOSE	')'
+
+class CSymbol : public CBase   
+{
+    private:
+	int	iType;
+
+    public:
+	CSymbol();
+	virtual ~CSymbol();
+
+	static int	issymbol(int ch);
+	void		SetType(int Type);
+	int		GetType();
+	bool		Equal(CSymbol dif);
+	bool		Less(CSymbol dif);
+};
+
+#endif