?? codefile.java
字號:
{
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "relation operator" + "\t\n");
c = strChar[++ i];
}
else
{
if (c == '<') {
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "position operator" + "\t\n");
c = strChar[++ i];
}
else
{
System.out.print(strBuffer.toString()
+ "\t\t" + "relation operator" + "\t\n");
}
}
//strBuffer.delete(0, strBuffer.length());
//strBuffer.append(c);
i--;
break;
case '!':
strBuffer.append(c);
c = strChar[++ i];
if (c == '=')
{
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "logic operator" + "\t\n");
c = strChar[++ i];
}
else
{
System.out.print(strBuffer.toString()
+ "\t\t" + "logic operator" + "\t\n");
}
i--;
break;
case '&':
strBuffer.append(c);
c = strChar[++ i];
if (c == '&')
{
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "logic operator" + "\t\n");
c = strChar[++ i];
}
else
{
if (c == '=')
{
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "operator" + "\t\n");
c = strChar[++ i];
}
else
{
System.out.print(strBuffer.toString()
+ "\t\t" + "logic operator" + "\t\n");
}
}
i--;
break;
case '|':
strBuffer.append(c);
c = strChar[++ i];
if (c == '|')
{
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "logic operator" + "\t\n");
c = strChar[++ i];
}
else
{
if (c == '=')
{
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "operator" + "\t\n");
c = strChar[++ i];
}
else
{
System.out.print(strBuffer.toString()
+ "\t\t" + "logic operator" + "\t\n");
}
}
i--;
break;
case '=':
strBuffer.append(c);
c = strChar[++ i];
if (c == '=')
{
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "operator" + "\t\n");
c = strChar[++ i];
}
else
{
System.out.print(strBuffer.toString()
+ "\t\t" + "operator" + "\t\n");
}
i--;
break;
case '^':
strBuffer.append(c);
c = strChar[++ i];
if (c == '=')
{
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "operator" + "\t\n");
c = strChar[++ i];
}
else
{
System.out.print(strBuffer.toString()
+ "\t\t" + "operator" + "\t\n");
}
i--;
break;
case ',':
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "comma" + "\t\n");
c = strChar[++ i];
i--;
break;
case ';':
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "separator" + "\t\n");
c = strChar[++ i];
i--;
break;
case '(':
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "left bracket" + "\t\n");
c = strChar[++ i];
i--;
break;
case ')':
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "right bracket" + "\t\n");
c = strChar[++ i];
i--;
break;
case '{':
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "left aquare bracket" + "\t\n");
c = strChar[++ i];
i--;
break;
case '}':
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "right large bracket" + "\t\n");
c = strChar[++ i];
i--;
break;
case '[':
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "left aquare bracket" + "\t\n");
c = strChar[++ i];
i--;
break;
case ']':
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "right aquare bracket" + "\t\n");
c = strChar[++ i];
i--;
break;
case '\'':
strBuffer.append(c);
c = strChar[++ i];
while (c != '\'')
{
strBuffer.append(c);
c = strChar[++ i];
}
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "string" + "\t\n");
c = strChar[++ i];
i--;
break;
case '\"':
strBuffer.append(c);
c = strChar[++ i];
while (c != '\"')
{
strBuffer.append(c);
c = strChar[++ i];
}
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "sring" + "\t\n");
c = strChar[++ i];
i--;
break;
case '.':
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "dot" + "\t\n");
c = strChar[++ i];
i--;
break;
case '#':
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "saparator" + "\t\n");
c = strChar[++ i];
i--;
break;
case ':':
strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "colon" + "\t\n");
c = strChar[++ i];
i--;
break;
case ' ':
case '\n':
case '\r':
case '\t': c = strChar[++ i];
i--;
break;
default : strBuffer.append(c);
System.out.print(strBuffer.toString()
+ "\t\t" + "error" + "\t\n");
c = strChar[++ i];
i--;
break;
}//end switch
}//end oprator
}//end number
}//end zimu
}//end for
}//end try
catch (IOException e){}
catch (ArrayIndexOutOfBoundsException arr){}
catch (NullPointerException n){}
}
public String checkWord(String str)
{
String key[] = { "auto", "break", "case", "char", "const", "continue",
"default", "do", "double", "else", "enum", "extern", "float",
"for", "goto", "if", "int", "long", "register", "return",
"short", "signed", "sizeof", "static", "struct", "switch",
"typedef", "union", "unsigned", "void", "volatile", "while" };
String pretreatment[] = {"define","endif","elif","error","line",
"include","ifdef","ifndef","pragma","undef","if","else"};
for (int i = 0; i < 32; i++)
{
if (str.equals(key[i]))
return ("KEY");
}
for (int i = 0; i < 12; i++)
{
if (str.equals(pretreatment[i]))
return ("PRETREATMENT KEY");
}
return ("ID");
}
}
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