lexical.cpp

一个简单的词法分析器

#include "Lexical.h"
#include <stdio.h>
#include <string.h>

#define MAX_PATHLENGTH 50



int main(void)
{
	char *string;

	char *path;
	path = (char*) malloc(MAX_PATHLENGTH);

	printf("请输入代码路径\n");

	scanf("%s",path);
	int size = (int)strlen(path);

	if(size > MAX_PATHLENGTH){
		printf("文件名路径过长\n");
		exit(0);
	}

	string=readfile(path);
	printf("读入完毕\n");

	printf("%d\n", strlen(string));
	printf("%s", string);
	printf("\n");

	doLexAnalysis(string);

	return 0;

}