public TrueAndClassPartReturn IsMatch(string s)
{
Node current = Head;
string v = null;
string c = null;
while (current != null)
{
v = current.ValuePart;
if (v == s)
{
c = current.ClassPart;
TrueAndClassPartReturn abc = new TrueAndClassPartReturn
{
cp = c,
isAvail = true
};
return(abc);
//get classPart content fron node and return variable of classPart
//get valuepart content from node and reurn variable of valuePart
}
current = current.NextValueAdd;
}
TrueAndClassPartReturn def = new TrueAndClassPartReturn
{
cp = "inValid",
isAvail = false
};
return(def);
}
private bool MatchBreakWord(string breakTempWord)
{
TrueAndClassPartReturn isKeyword = keywordList.l.IsMatch(breakTempWord);
if (isKeyword.isAvail == true)
{
CLassPart = isKeyword.cp;
return(true);
}
TrueAndClassPartReturn isPunct = punctList.PunctList.IsMatch(breakTempWord);
if (isPunct.isAvail == true)
{
CLassPart = isPunct.cp;
return(true);
}
TrueAndClassPartReturn isOperator = operatorList.OpList.IsMatch(breakTempWord);
if (isOperator.isAvail == true)
{
CLassPart = isOperator.cp;
return(true);
}
result_identifier = identifier.IsMatch(breakTempWord);
result_int = int_constant.IsMatch(breakTempWord);
result_float = float_constant.IsMatch(breakTempWord);
result_char = char_constant.IsMatch(breakTempWord);
result_string = string_constant.IsMatch(breakTempWord);
if (result_identifier == true)
{
CLassPart = "ID";
return(true);
}
if (result_int == true)
{
CLassPart = "INT_CONST";
return(true);
}
if (result_float == true)
{
CLassPart = "FLOAT_CONST";
return(true);
}
if (result_char == true)
{
CLassPart = "CHAR_CONST";
return(true);
}
if (result_string == true)
{
CLassPart = "STRING_CONST";
return(true);
}
else
{
return(false);
}
}