main.cpp

来自「输入一个正则表达式」· C++ 代码 · 共 28 行

#include <iostream>
#include <conio.h>
#include "RE.h"

void main()
{
	RegularExp	re;
	char		str[80];

	cout << "Please input a Regular expression:";
	cin >> str;

	re.parse(str);

	cout << "NFA:" << endl << re.nfa;

	re.buildDFA();

	cout << "DFA:" << endl << re.dfa;

	cout << "Please input a string:";
	cin >> str;

	cout << "Result: " << re.identify(str) << endl;

	cout << "Press any key to exit." << endl;
	getch();
}