static void Main(string[] args)
{
double result = 0.0;
MathText.ReversePolishNotation rpn = new MathText.ReversePolishNotation();
rpn.Parse("3+4*2/(1-5)^2^3");
result = rpn.Evaluate();
Console.WriteLine("orig: {0}", rpn.OriginalExpression);
Console.WriteLine("tran: {0}", rpn.TransitionExpression);
Console.WriteLine("post: {0}", rpn.PostfixExpression);
Console.WriteLine("result: {0}", result);
Console.WriteLine();
rpn.Parse("-4.5* sin(-pi/6) + e -0.25");
result = rpn.Evaluate();
Console.WriteLine("orig: {0}", rpn.OriginalExpression);
Console.WriteLine("tran: {0}", rpn.TransitionExpression);
Console.WriteLine("post: {0}", rpn.PostfixExpression);
Console.WriteLine("result: {0}", result);
Console.WriteLine();
rpn.Parse("-4^-2");
result = rpn.Evaluate();
Console.WriteLine("orig: {0}", rpn.OriginalExpression);
Console.WriteLine("tran: {0}", rpn.TransitionExpression);
Console.WriteLine("post: {0}", rpn.PostfixExpression);
Console.WriteLine("result: {0}", result);
Console.WriteLine();
rpn.Parse("(A+B)*(C+D)");
Console.WriteLine("orig: {0}", rpn.OriginalExpression);
Console.WriteLine("tran: {0}", rpn.TransitionExpression);
Console.WriteLine("post: {0}", rpn.PostfixExpression);
Console.WriteLine("End of program");
Console.ReadLine();
}
private void backgroundWorker1_DoWork(object sender, DoWorkEventArgs e)
{
BackgroundWorker worker = sender as BackgroundWorker;
string kString = this.keyBox.Text;
bool isArray = false;
int aPos = 0;
int aLng = 0;
int[] aArr = new int[50];
if (kString.IndexOfAny(",".ToCharArray()) != -1)
{
isArray = true;
string [] sArr = kString.Split(",".ToCharArray());
aArr = sArr.Select(x => int.Parse(x)).ToArray();
aLng = aArr.Length;
}
double result = 0.0;
string pp;
char tC;
bool cs = this.checkBox1.Checked;
bool preSum = this.checkBox2.Checked;
char[,] keyHash = new char[25500, 255];
MathText.ReversePolishNotation rpn = new MathText.ReversePolishNotation();
StreamReader sr = new StreamReader(this.openFileDialog1.FileName);
StreamWriter sw = new StreamWriter(this.saveFileDialog1.FileName);
int uline = 0;
ulong checksum = 0;
if (cs)
{
sw.NewLine = "\n"; // this kind of newline for .dat files
}
else
{
sw.NewLine = "\r\n"; // this kind of newline for .txt files
}
if (cs)
{
string line = "File generated by KITO";
string output = "";
for (int i = 0; i < (int)line.Length; i++)
{
tC = line[i];
if (!preSum)
{
checksum += (ulong)tC;
}
output += tC;
// Next part only used for checksum
if (preSum) // Reversed order of preSum
{
if (isArray)
{
result = aArr[aPos];
aPos++;
if (aPos == aLng)
{
aPos = 0;
}
}
else
{
pp = kString.Replace("i", i.ToString());
rpn.Parse(pp);
result = rpn.Evaluate();
}
tC ^= (char)result;
if ((int)tC > 126 || (int)tC < 32)
{
tC = line[i];
}
checksum += (ulong)tC;
}
}
aPos = 0;
sw.WriteLine(output);
}
aPos = 0;
char nullchar = (char)"\0"[0];
bool nl = false;
bool el = false;
while (sr.Peek() >= 0)
{
string line = sr.ReadLine();
nl = false;
if (line == "File generated by KITO")
{
nl = true;
}
if (line == "-------------------------")
{
el = true;
}
string output = "";
if (!nl && !el)
{
for (int i = 0; i < (int)line.Length; i++)
{
tC = line[i];
if (cs && preSum)
{
checksum += (ulong)tC;
}
if (keyHash[i, line[i]] != nullchar && !isArray)
{
tC = keyHash[i, tC];
}
else
{
if (isArray)
{
result = aArr[aPos];
aPos++;
if (aPos == aLng)
{
aPos = 0;
}
}
else
{
pp = kString.Replace("i", i.ToString());
rpn.Parse(pp);
result = rpn.Evaluate();
}
tC ^= (char)result;
//tC ^= (char)(7 * ((int)i % 7 + 1));
if ((int)tC > 126 || (int)tC < 32)
{
tC = line[i];
}
keyHash[i, line[i]] = tC;
}
output += tC;
if (cs && !preSum)
{
checksum += (ulong)tC;
}
}
aPos = 0;
sw.WriteLine(output);
}
uline++;
backgroundWorker1.ReportProgress(0, uline.ToString());
}
aPos = 0;
string checksumC = "";
if (checksum != 0)
{
string line = "-------------------------";
string output = "";
for (int i = 0; i < (int)line.Length; i++)
{
tC = line[i];
if (!preSum)
{
checksum += (ulong)tC;
}
output += tC;
// Next part only used for checksum
if (preSum)
{
if (isArray)
{
result = aArr[aPos];
aPos++;
if (aPos == aLng)
{
aPos = 0;
}
}
else
{
pp = kString.Replace("i", i.ToString());
rpn.Parse(pp);
result = rpn.Evaluate();
}
tC ^= (char)result;
if ((int)tC > 126 || (int)tC < 32)
{
tC = line[i];
}
checksum += (ulong)tC;
}
}
aPos = 0;
sw.WriteLine(output);
}
aPos = 0;
if (checksum != 0)
{
for (int i = 0; i < (int)checksum.ToString().Length; i++)
{
tC = (char)(checksum.ToString())[i];
if (isArray)
{
result = aArr[aPos];
aPos++;
if (aPos == aLng)
{
aPos = 0;
}
}
else
{
pp = kString.Replace("i", i.ToString());
rpn.Parse(pp);
result = rpn.Evaluate();
}
tC ^= (char)result;
//tC ^= (char)(7 * ((int)i % 7 + 1));
if ((int)tC > 126 || (int)tC < 32)
{
tC = (char)(checksum.ToString())[i];
}
checksumC += tC;
}
aPos = 0;
sw.WriteLine(checksumC);
}
sr.Close();
sw.Close();
}
