gentree.h

一个简单实现了词法分析

#include <vector>
#include "ExpToken.h"
//#include "CRun.h"
using namespace std;
class CTreeToken
{
public:
	char TreeTokenH[10];
	char TreeTokenN[10];//eg:(var,x1)
	double TreeTokenV;//eg:(const,3)
	int TreeTokenKind;//1:keyword 2:var 3:const
	int TreeTokenDes;//descriminator in order to use the TreeStack
	CTreeToken();
};
class CTree
{
private:
	vector<CTreeToken> TreeStack;
	int ExpToken_index;
	int GenTreeToken(EToken* TmpETo,int ETokenN_Index);
public:
	int GetTree(ETokenMan* ETokenM);
	int PrintTreeToken();
	
};