private void button1_Click(object sender, EventArgs e)
{
f = false;
richTextBox6.Text = null;
TokenList2 = new LinkList();
LineNo = 1;
BreakWordList = new LinkList();
BreakWordList_Clear = new LinkList();
// richTextBox2.Text = null;
// richTextBox3.Text = null;
allText = richTextBox1.Text;
StringLenght = allText.Length;
//BreakWordFunction(allText);
break_words(allText);
// richTextBox2.Text = BreakWordList_Clear.DisplayList();
AddItemsInToken();
// richTextBox3.Text = TokenList.DisplayTokens();
//SyntaxAnalyzer SA = new SyntaxAnalyzer(TokenList);
CurrentNode123 = TokenList.GetHead();
OutNextLine();
richTextBox5.Text = TokenList2.DisplayTokens();
SyntaxAnalyzer SA = new SyntaxAnalyzer(TokenList2);
Do pa = new Do();
pa = SA.ABS();
if (pa.cppp == "Valid Syntax")
{
richTextBox4.Text = pa.cppp;
}
else
{
richTextBox4.Text = pa.cppp + "\n" + "Syntax Error on Line" + pa.cpline;
}
int i = 1;
while (i < 100)
{
richTextBox6.Text += i + "\n";
i++;
}
//StreamWriter streamWriter = new StreamWriter(@"C:\Users\Mahad Khan\source\repos\BreakWord\BreakWord\TokensFile.txt");
//streamWriter.WriteLine(richTextBox3.Text);
//streamWriter.Close();
BreakWordList = null;
TokenList = null;
TokenList2 = null;
}
public void AddItemsInToken()
{
TokenList = new LinkList();
Node current = BreakWordList_Clear.GetHead();
string temp = null;
bool boolValue = false;
for (; current != null; current = current.NextValueAdd)
{
temp = current.ValuePart;
string previous = temp;
if (temp == "commentReturn")
{
LineNo++;
continue;
}
if (temp == "Return")
{
TokenList.CreateToken("NEWLINE", "newline", LineNo);
LineNo++;
continue;
}
boolValue = MatchBreakWord(temp);
if (boolValue == true)
{
TokenList.CreateToken(CLassPart, temp, LineNo);
}
else
{
TokenList.CreateToken("InValid", temp, LineNo);
}
}
TokenList.CreateToken("$", "$", LineNo);
}
public void break_words(string source_code)
{
// ArrayList pre_tokens = new ArrayList();
//ArrayList pre_tokens_clear = new ArrayList();
//ArrayList tokens = new ArrayList();
Regex int_constant = new Regex("^[0-9]+$");
string temp = "";
string temp1 = "";
string temp2 = "";
for (int i = 0; i < source_code.Length; i++)
{
start_pretoken:
if (i == source_code.Length)
{
break;
}
if (i == (source_code.Length - 1))
{
goto single_check;
}
if (source_code[i] == '.' && source_code[i + 1] == '1' ||
source_code[i] == '.' && source_code[i + 1] == '2' ||
source_code[i] == '.' && source_code[i + 1] == '3' ||
source_code[i] == '.' && source_code[i + 1] == '4' ||
source_code[i] == '.' && source_code[i + 1] == '5' ||
source_code[i] == '.' && source_code[i + 1] == '6' ||
source_code[i] == '.' && source_code[i + 1] == '7' ||
source_code[i] == '.' && source_code[i + 1] == '8' ||
source_code[i] == '.' && source_code[i + 1] == '9' ||
source_code[i] == '.' && source_code[i + 1] == '0')
{
goto float_check;
}
single_check:
if (source_code[i] != ' ' && source_code[i] != '\n' && source_code[i] != ',' &&
source_code[i] != ':' && source_code[i] != '{' && source_code[i] != '}' && source_code[i] != '(' &&
source_code[i] != ')' && source_code[i] != '[' && source_code[i] != ']' && source_code[i] != '+' &&
source_code[i] != '-' && source_code[i] != '/' && source_code[i] != '*' && source_code[i] != '%' &&
source_code[i] != '=' && source_code[i] != '<' && source_code[i] != '>' && source_code[i] != '~' &&
source_code[i] != '"' && source_code[i] != '\'' && source_code[i] != '.' && source_code[i] != '|')
{
temp = temp + source_code[i];
if (i == (source_code.Length - 1))
{
BreakWordList.AddBreakPartInList(temp);
//pre_tokens.Add(temp);
}
i++;
goto start_pretoken;
}
BreakWordList.AddBreakPartInList(temp);
//pre_tokens.Add(temp);
temp = "";
if (source_code[i] == '"')
{
str_start:
temp = temp + source_code[i];
if (i == (source_code.Length - 1))
{
BreakWordList.AddBreakPartInList(temp);
//pre_tokens.Add(temp);
temp = "";
break;
}
i++;
if (source_code[i] == '\n')
{
BreakWordList.AddBreakPartInList(temp);
//pre_tokens.Add(temp);
temp = "";
goto start_pretoken;
}
if (source_code[i] == '\\')
{
temp = temp + source_code[i];
i++;
goto str_start;
}
if (source_code[i] == '"')
{
temp = temp + source_code[i];
BreakWordList.AddBreakPartInList(temp);
//pre_tokens.Add(temp);
temp = "";
i++;
goto start_pretoken;
}
else
{
goto str_start;
}
}
if (source_code[i] == '\'')
{
char_start:
temp = temp + source_code[i];
if (i == (source_code.Length - 1))
{
BreakWordList.AddBreakPartInList(temp);
// pre_tokens.Add(temp);
temp = "";
break;
}
i++;
if (source_code[i] == '\n')
{
BreakWordList.AddBreakPartInList(temp);
// pre_tokens.Add(temp);
temp = "";
goto start_pretoken;
}
if (source_code[i] == '\\')
{
for (int k = 0; k < 3; k++)
{
temp = temp + source_code[i];
i++;
if (i == source_code.Length)
{
break;
}
}
BreakWordList.AddBreakPartInList(temp);
//pre_tokens.Add(temp);
temp = "";
goto start_pretoken;
}
else
{
for (int p = 0; p < 2; p++)
{
temp = temp + source_code[i];
i++;
if (i == source_code.Length)
{
break;
}
}
}
// pre_tokens.Add(temp);
BreakWordList.AddBreakPartInList(temp);
temp = "";
goto start_pretoken;
}
if (source_code[i] == '/' && source_code[i + 1] == '*')
{
temp = "";
temp = Convert.ToString(source_code[i]) + Convert.ToString(source_code[i + 1]);
i++;
i++;
double_line_comment:
if (source_code[i] == '\n')
{
temp = "";
temp = Convert.ToString(Keys.Enter);
temp = "comment" + temp;
BreakWordList.AddBreakPartInList(temp);
//pre_tokens.Add(temp);
temp = "";
i++;
goto double_line_comment;
}
if (source_code[i] == '*' && source_code[i + 1] == '/')
{
temp = temp + Convert.ToString(source_code[i]) + Convert.ToString(source_code[i + 1]);
// pre_tokens.Add(temp);
// BreakWordList.AddBreakPartInList(temp);
temp = "";
i++;
i++;
if (i == source_code.Length)
{
break;
}
goto start_pretoken;
}
else
{
temp = temp + source_code[i];
i++;
goto double_line_comment;
}
}
if (source_code[i] == '/' && source_code[i + 1] == '/') //single line comment
{
temp = "";
temp = Convert.ToString(source_code[i]) + Convert.ToString(source_code[i + 1]);
i++;
i++;
single_line_comment:
if (source_code[i] == '\n')
{
// BreakWordList.AddBreakPartInList(temp);
//pre_tokens.Add(temp);
flagforN = true;
temp = "";
goto start_pretoken;
}
else
{
temp = temp + source_code[i];
i++;
goto single_line_comment;
}
}
if (source_code[i] == '=' && source_code[i + 1] == '=' || //addition
source_code[i] == '+' && source_code[i + 1] == '=' ||
source_code[i] == '-' && source_code[i + 1] == '>' ||
source_code[i] == '-' && source_code[i + 1] == '=' ||
source_code[i] == '/' && source_code[i + 1] == '=' ||
source_code[i] == '*' && source_code[i + 1] == '=' ||
source_code[i] == '~' && source_code[i + 1] == '=' ||
source_code[i] == '%' && source_code[i + 1] == '=' ||
source_code[i] == '<' && source_code[i + 1] == '=' ||
source_code[i] == '>' && source_code[i + 1] == '=' ||
source_code[i] == ':' && source_code[i + 1] == ':')
{
temp = Convert.ToString(source_code[i]) + Convert.ToString(source_code[i + 1]);
//pre_tokens.Add(temp);
BreakWordList.AddBreakPartInList(temp);
temp = "";
i++;
i++;
goto start_pretoken;
}
if (source_code[i] == ',' || source_code[i] == ':' || source_code[i] == '{' || source_code[i] == '~' ||
source_code[i] == '}' || source_code[i] == '(' || source_code[i] == ')' || source_code[i] == '[' ||
source_code[i] == ']' || source_code[i] == '+' || source_code[i] == '-' ||
source_code[i] == '/' || source_code[i] == '*' || source_code[i] == '%' || source_code[i] == '<' ||
source_code[i] == '>' || source_code[i] == '=' || source_code[i] == '.' || source_code[i] == '|')
{
temp = Convert.ToString(source_code[i]);
BreakWordList.AddBreakPartInList(temp);
//pre_tokens.Add(temp);
temp = "";
i++;
goto start_pretoken;
}
float_check:
if (source_code[i] == '.' && source_code[i + 1] == '1' ||
source_code[i] == '.' && source_code[i + 1] == '2' ||
source_code[i] == '.' && source_code[i + 1] == '3' ||
source_code[i] == '.' && source_code[i + 1] == '4' ||
source_code[i] == '.' && source_code[i + 1] == '5' ||
source_code[i] == '.' && source_code[i + 1] == '6' ||
source_code[i] == '.' && source_code[i + 1] == '7' ||
source_code[i] == '.' && source_code[i + 1] == '8' ||
source_code[i] == '.' && source_code[i + 1] == '9' ||
source_code[i] == '.' && source_code[i + 1] == '0')
{
if (temp == "")
{
goto dot_creat;
}
temp = "";
temp1_creat:
i--;
if (i == -1)
{
goto dot_enter;
}
else if (source_code[i] != '=' && source_code[i] != ' ' && source_code[i] != '\n' && source_code[i] != '.')
{
temp1 = source_code[i] + temp1;
goto temp1_creat;
}
dot_enter:
i++;
dot_creat:
if (source_code[i] != '.')
{
i++;
goto dot_creat;
}
temp = Convert.ToString(source_code[i]);
temp2_creat:
i++;
if (i == source_code.Length)
{
goto regex_passing;
}
if (source_code[i] != '=' && source_code[i] != ' ' && source_code[i] != '\n' && source_code[i] != '.')
{
temp2 = temp2 + source_code[i];
goto temp2_creat;
}
regex_passing:
bool result_temp1 = int_constant.IsMatch(Convert.ToString(temp1));
bool result_temp2 = int_constant.IsMatch(Convert.ToString(temp2));
if (result_temp1 == true && result_temp2 == true)
{
// pre_tokens.Add(temp1 + temp + temp2);
BreakWordList.AddBreakPartInList(temp1 + temp + temp2);
temp = "";
temp1 = "";
temp2 = "";
}
if (result_temp1 == false && result_temp2 == true)
{
// pre_tokens.Add(temp1);
//pre_tokens.Add(temp + temp2);
BreakWordList.AddBreakPartInList(temp1);
BreakWordList.AddBreakPartInList(temp + temp2);
temp = "";
temp1 = "";
temp2 = "";
}
if (result_temp1 == false && result_temp2 == false)
{
// pre_tokens.Add(temp1);
// pre_tokens.Add(temp);
//pre_tokens.Add(temp2);
BreakWordList.AddBreakPartInList(temp1);
BreakWordList.AddBreakPartInList(temp);
BreakWordList.AddBreakPartInList(temp2);
temp = "";
temp1 = "";
temp2 = "";
}
if (result_temp1 == true && result_temp2 == false)
{
//pre_tokens.Add(temp1);
//pre_tokens.Add(temp);
//pre_tokens.Add(temp2);
BreakWordList.AddBreakPartInList(temp1);
BreakWordList.AddBreakPartInList(temp + temp2);
temp = "";
temp1 = "";
temp2 = "";
}
goto start_pretoken;
}
if (source_code[i] == '\n')
{
if (flagforN == true)
{
temp = "";
temp = Convert.ToString(Keys.Enter);
temp = "comment" + temp;
BreakWordList.AddBreakPartInList(temp);
flagforN = false;
//pre_tokens.Add(temp);
temp = "";
i++;
goto start_pretoken;
}
temp = "";
temp = Convert.ToString(Keys.Enter);
BreakWordList.AddBreakPartInList(temp);
//pre_tokens.Add(temp);
temp = "";
i++;
goto start_pretoken;
}
}
//richTextBox2.Text = "";
Node current = BreakWordList.GetHead();
while (current != null)
{
if (current.ValuePart != " " && current.ValuePart != "\n" && current.ValuePart != " " && current.ValuePart != "")
{
BreakWordList_Clear.AddBreakPartInList(current.ValuePart);
}
current = current.NextValueAdd;
}
}
