public bool testToker2(string path)
{
Toker toker = new Toker();
string fqf = System.IO.Path.GetFullPath(path);
if (!toker.open(fqf))
{
Console.Write("\n can't open {0}\n", fqf);
return(false);
}
toker.setSpecialSingleChars(new List <string> {
"<", ">"
});
toker.setSpecialCharPairs(new List <string> {
"<<", "=="
});
while (!toker.isDone())
{
Token tok = toker.getTok();
Console.Write("\n -- line#{0, 4} : {1}", toker.lineCount(), tok);
}
toker.close();
return(true);
}
//----< test for each tokenizer case by index>---
static private bool testTokenizer(int testIndex)
{
Toker toker = new Toker();
StreamWriter file = new StreamWriter("../../" + testCaseResult + testIndex + ".txt"); // read from the testcase cs file
string fqf = System.IO.Path.GetFullPath("../../" + testCaseFileName + testIndex + ".cs"); // open the write to file
if (!toker.open(fqf))
{
file.Close();
Console.Write("\n can't open {0}\n", fqf);
return(false);
}
else
{
Console.Write("\n processing file: {0}", fqf);
}
// write token into the output file untill eof
while (!toker.isDone())
{
StringBuilder tok = toker.getTok();
file.Write("\n -- line#{0, 4} : {1}", toker.lineCount(), tok);
}
toker.close();
file.Close();
return(compareTwoFiles("../../" + testCaseResult + testIndex + ".txt", "../../" + testCaseResultStandard + testIndex + ".txt"));
}
//----< methods that used to initiate the tokenizer tester>-----------
public bool testToken(string path)
{
string fqf = System.IO.Path.GetFullPath(path);
if (!toker.open(fqf))
{
Console.Write("\n can't open {0}\n", fqf);
return(false);
}
while (!toker.isDone())
{
Token tok = toker.getTok();
Console.Write("\n -- line#{0, 4} : {1}", toker.lineCount(), tok);
}
toker.close();
return(true);
}
static bool Requirement4(string file)
{
Console.Write("\n\n Demonstrate requirement 4: ");
Console.Write("\n ============================\n");
Console.Write(" The file content: \n\n");
fs_ = new System.IO.StreamReader("../../" + file, true);
int ch;
while (!fs_.EndOfStream)
{
ch = fs_.Read();
Console.Write("{0}", (char)ch);
}
fs_.Close();
Console.Write("\n ============================\n");
Console.Write("The output: \n");
Toker toker = new Toker();
string fqf = System.IO.Path.GetFullPath("../../" + file);
if (!toker.open(fqf))
{
Console.Write("\n can't open {0}\n", fqf);
return(false);
}
else
{
Console.Write("\n processing file: {0}", fqf);
}
while (!toker.isDone())
{
StringBuilder tok = toker.getTok();
Console.Write("\n -- line#{0, 4} : {1}", toker.lineCount(), tok);
}
toker.close();
return(true);
}
//----< get next token, saving previous token >----------------------
public string get()
{
try
{
prevTok = currTok;
if (!toker.isDone())
{
currTok = toker.getTok().ToString();
linecount = toker.lineCount();
}
else
{
currTok = null;
return(null);//no token
}
return(null);
}
catch
{
Console.WriteLine("fail to get Token");
}
return(null);
}