String getOutput(int line, String nowWord, WordCode w)
{
return("line " + line + "\t" + nowWord + "\t( " + w.getWord() + ", " + w.getId() + ", " + w.getDecri() + ")\r\n");
}
//词法分析类构造方法
public CFFX()
{
// identify 标识符
identify = new WordCode("IDN", 1, "identify"); //根据 （名称，编号，描述）来初始化，符合WordCode类的构造方法
// const 各类常量
intConst = new WordCode("INT", 2, "int");
charConst = new WordCode("CHAR", 3, "char");
floatConst = new WordCode("FLOAT", 4, "float");
stringConst = new WordCode("STRING", 5, "string");
// keyword 关键字
// 从文件keyword.txt中读取关键字列表，共32个
StreamReader r = new StreamReader(@"..\\..\\code\\keyword.txt");
String temp;
for (int i = 0; i < 50; i++)
{
temp = r.ReadLine();
if (temp == null || temp.Equals(""))
{
break;
}
keyword[i] = new WordCode(temp, 10 + i, temp); //加入关键字数组keyword[]
}
r.Close();
// single delimiters 单个符号 如 + - * / = 等
// 从code文件夹中的singleDelimiters.txt读取单个符号表，共22个
r = new StreamReader(@"..\\..\\code\\singleDelimiters.txt");
String[] s;
for (int i = 0; i < 30; i++)
{
temp = r.ReadLine();
if (temp == null || temp.Equals(""))
{
break;
}
//由于在文件存储的符号后面有对应的解释，故只提取\t前的符号
s = temp.Split(new char[] { '\t' });
singleDelimiters[i] = new WordCode(s[0], 60 + i, s[1]); //加入单个符号数组singleDelimiters[]
}
r.Close();
// dual delimiters 双符号
//从code文件夹中的dualDelimiters.txt文件中读取，共15个
r = new StreamReader(@"..\\..\\code\\dualDelimiters.txt");
for (int i = 0; i < 50; i++)
{
temp = r.ReadLine();
if (temp == null || temp.Equals(""))
{
break;
}
//由于在文件存储的符号后面有对应的解释，故只提取\t前的符号
s = temp.Split(new char[] { '\t' });
dualDelimiters[i] = new WordCode(s[0], 90 + i, s[1]);
}
r.Close();
}
