jiexianfu.h

一个简单的词法分析程序。是编译原理的部分课程设计。因为时间有限。未能完成全部。如果有朋友改了代码或添加了功能使代码更加完善。请与我联系：[e-mail]谢谢. 做的不是

/*=============================================
**             2005-8-25					**
**			  识别界限符					**
**			 lizhu zhang					**
=============================================*/
#pragma once
char edgeWords[][4]={"'","(",")","*","*/","+",",","-","、","..","/","/*",":",":=",";","<",
					"<=","<>","=",">",">=","[","]"};
//=================================================
/*=============================================
**函数用能：判断该行是否为界限符
**参数说明:[in]pString:接受传入的字符串
**返回值  : 成功则返回种别码，否则返回0
**===========================================*/
int FJieXianFu(const char *pString)
{
	char word[2048];
	strcpy(word,pString);
	int i;
	int kind;
	
	for(i=0;i<=22;i++)
	{
		if(strcmp(word,&edgeWords[i][4])==0)
		{ 
			kind = i+39;
			return kind;
		}
		
	}
	return 0;
}