stack.h

正规(则)表达式转化为NFA

// Stack.h: interface for the Stack class.
//
//////////////////////////////////////////////////////////////////////

#if !defined(AFX_STACK_H__5CAEE47D_32FE_4763_AB7E_D1E6EC36A1B1__INCLUDED_)
#define AFX_STACK_H__5CAEE47D_32FE_4763_AB7E_D1E6EC36A1B1__INCLUDED_

#if _MSC_VER > 1000
#pragma once
#endif // _MSC_VER > 1000
#define  SIZE 256
class Stack  
{
public:
	Stack();
	virtual ~Stack();
	void Push(int state);
	int IsEmpty();
	void Clear();
	int GetTop();
	int Pop();
public:
	int *vec;
	int top;
	int maxsize;
};

#endif // !defined(AFX_STACK_H__5CAEE47D_32FE_4763_AB7E_D1E6EC36A1B1__INCLUDED_)