private void buttonAssemble_Click(object sender, RoutedEventArgs e)
{
try
{
this.labelOutputTime.Content = DateTime.Now.ToLongTimeString();
cleanTempFolder();
resetAllErrorTags();
string userInput = this.textBoxInput.Text;
FileInfo file = new FileInfo("temp/input_code.asm");
file.Directory.Create();
File.WriteAllText(file.FullName, userInput);
System.Diagnostics.Process process_assembly =
createProcess("nasm", "-o temp/output temp/input_code.asm");
process_assembly.Start();
process_assembly.WaitForExit();
System.Diagnostics.Process process_disassembly = createProcess("ndisasm", "temp/output");
process_disassembly.Start();
process_disassembly.WaitForExit();
try
{
if (process_disassembly.StandardError.ReadToEnd().Contains("No such file or directory"))
{
throw new Exception();
}
string process_disassembly_output = process_disassembly.StandardOutput.ReadToEnd();
disasm = new Disassembly(process_disassembly_output);
this.textBoxOutput.Text = DataManipulation.manipulateOutput(disasm.getAllOpcodes());
this.labelOutputSize.Content = "SC Length: " + disasm.getSize() + " Bytes";
this.assemblerSuccess = true;
}
catch (Exception exception)
{
throw exception;
}
}
catch (Exception exception)
{
this.textBoxOutput.Text = "Assembler raised an error.\nPlease check your code.\n\n" + exception;
this.assemblerSuccess = false;
}
finally
{
performTests(disasm);
cleanTempFolder();
}
}
private void performTests(Disassembly disasm)
{
// perform assembler test
if (!this.assemblerSuccess)
{
this.buttonCheckAssemblerSuccess.Background = Brushes.Red;
resetAllErrorTags();
// return so no the rest of the test won't be performed
return;
}
this.buttonCheckAssemblerSuccess.Background = Brushes.Green;
// perform null byte test
if (Settings.getCheckContainsNullByte())
{
this.buttonCheckNullByte.Background = Brushes.Green;
foreach (DisassemblyLine dl in disasm.getLines())
{
if ((DataManipulation.splitEveryNChars(dl.getOpcodes(), 2)).Contains("00"))
{
this.buttonCheckNullByte.Background = Brushes.Red;
}
}
this.buttonCheckNullByte.IsEnabled = true;
}
else
{
resetErrorTag(this.buttonCheckNullByte);
}
// perform max size test
if (Settings.getCheckMaxSize())
{
if (disasm.getSize() > Settings.getMaxSize())
{
this.buttonCheckMaxSize.Background = Brushes.Red;
}
else
{
this.buttonCheckMaxSize.Background = Brushes.Green;
}
this.buttonCheckMaxSize.IsEnabled = true;
}
else
{
resetErrorTag(this.buttonCheckMaxSize);
}
}