public override void WriteLine(string value)
{
base.WriteLine(value + Environment.NewLine);
control.SelectionStart = control.Text.Length;
control.SelectionLength = 0;
control.ScrollToCaret();
}
protected override string Write(string value, bool newLine)
{
if (_textBox.InvokeRequired)
{
_textBox.BeginInvoke(new Func <string, bool, string>(Write), value, newLine);
return(null);
}
else
{
if (newLine)
{
value = value.Trim('.') + ".";
}
value = base.Write(value, newLine);
lock (_textBox)
{
_textBox.AppendText(value);
if (_scrollTextBox)
{
_textBox.ScrollToCaret();
}
}
return(value);
}
}
private static void TextBoxOutput(TextBoxBase textbox, string output)
{
textbox.AppendText(output);
textbox.SelectionStart = textbox.Text.Length;
textbox.SelectionLength = 0;
textbox.ScrollToCaret();
}
private static void SetCaretAt(TextBoxBase textBox, int position)
{
textBox.Focus();
textBox.SelectionStart = position;
textBox.SelectionLength = 0;
textBox.ScrollToCaret();
}
private void appendToLogControl(object txt, TextBoxBase box)
{
BeginInvoke(new MethodInvoker(delegate {
box.Text = box.Text + txt + "\r\n";
box.SelectionStart = box.TextLength;
box.ScrollToCaret();
}));
}
private void ScrollTextBox(TextBoxBase box)
{
Invoke(new MethodInvoker(delegate
{
box.Select(box.Text.Length, 1);
box.ScrollToCaret();
}));
}
public override void Write(string message)
{
message = message.Replace("\r\n", "\n");
message = message.Replace("\n", "\r\n");
_textBox.BeginInvoke((Action) delegate {
_textBox.AppendText(message);
_textBox.ScrollToCaret();
});
}
public void WriteLog(string msg)
{
Builder.AppendLine(msg);
textBox.Invoke((Action)(() => {
textBox.Text = Builder.ToString();
textBox.SelectionStart = textBox.Text.Length;
textBox.ScrollToCaret();
}));
}
public override void Write(String text)
{
MethodInvoker action = delegate
{
_textBoxBase.AppendText(text);
_textBoxBase.ScrollToCaret();
};
_form.BeginInvoke(action);
}
private void hbGet_Click(object sender, EventArgs e)
{
String url = hURL.Text.StartsWith("http://") ? hURL.Text : "http://" + hURL.Text;
BindingOutputControl.Text += GetHTML(url, true);
TextBoxBase tbb = BindingOutputControl as TextBoxBase;
if (tbb != null)
{
tbb.Select(tbb.TextLength, 0);
tbb.ScrollToCaret();
}
}
protected override void Append(LoggingEvent loggingEvent)
{
var logInfo = string.Empty;
if (_textBox == null)
{
if (string.IsNullOrEmpty(FormName) || string.IsNullOrEmpty(TextBoxName))
{
return;
}
Form form = Application.OpenForms[FormName];
if (form == null)
{
return;
}
TableLayoutPanel layoutPanel = form.Controls[TableLayoutPanelName] as TableLayoutPanel;
if (layoutPanel == null)
{
return;
}
Panel panel = layoutPanel.Controls[PanelName] as Panel;
if (panel == null)
{
return;
}
TabControl tabControl = panel.Controls[TabControlName] as TabControl;
if (tabControl == null)
{
return;
}
TabPage tabPage = tabControl.Controls[TabPageName] as TabPage;
if (tabPage == null)
{
return;
}
_textBox = tabPage.Controls[TextBoxName] as TextBox;
if (_textBox == null)
{
return;
}
form.FormClosed += (s, e) => _textBox = null;
}
_textBox.BeginInvoke((MethodInvoker) delegate
{
_textBox.AppendText(RenderLoggingEvent(loggingEvent));
_textBox.Focus();
_textBox.Select(_textBox.TextLength, 0);
_textBox.ScrollToCaret();
});
}
/// <summary>
/// </summary>
/// <param name="textOutputControl"></param>
/// <param name="someString"></param>
private static void SetControlText
(
[CanBeNull] TextBoxBase textOutputControl,
string someString)
{
if (textOutputControl != null)
{
textOutputControl.Text = someString;
textOutputControl.SelectionStart = textOutputControl.TextLength;
textOutputControl.ScrollToCaret();
textOutputControl.Refresh( );
}
}
public void ScrollToCaret()
{
if (control.IsDisposed)
{
return;
}
if (control.InvokeRequired)
{
ScrollToCaretDelegate del = new ScrollToCaretDelegate(ScrollToCaret);
control.Invoke(del);
}
else
{
control.ScrollToCaret();
}
}
/// <summary>
/// Go to the begining of text box and scroll to.
/// </summary>
/// <param name="control"></param>
public static void TextBoxGoUp(TextBoxBase control)
{
if (control.InvokeRequired)
{
control.Invoke(new MethodInvoker(() => TextBoxGoUp(control)));
return;
}
try
{
control.SelectionLength = 0;
control.SelectionStart = 0;
control.ScrollToCaret();
}
catch (ObjectDisposedException)
{
}
}
/// <summary>
/// Moves the caret to a specific line of a textbox
/// </summary>
/// <param name="t"></param>
/// <param name="lineNumber"></param>
public static void GoToLine(this TextBoxBase t, int lineNumber)
{
int i = 1;
int intStart = 0;
int intEnd = 0;
foreach (Match m in Regex.Matches(t.Text, "^.*?$", RegexOptions.Multiline))
{
if (i == lineNumber)
{
intStart = m.Index;
intEnd = intStart + m.Length;
break;
}
i++;
}
t.Select(intStart, intEnd - intStart);
t.ScrollToCaret();
t.Focus();
}
}//method
private bool DoSearch(TextBoxBase textBox, string fragment, int start)
{
textBox.SelectionLength = 0;
// Compile the regular expression.
Regex r = new Regex(fragment, RegexOptions.IgnoreCase);
// Match the regular expression pattern against a text string.
Match m = r.Match(textBox.Text.Substring(start));
if (m.Success)
{
int i = 0;
Group g = m.Groups[i];
CaptureCollection cc = g.Captures;
Capture c = cc[0];
textBox.SelectionStart = c.Index + start;
textBox.SelectionLength = c.Length;
textBox.Focus();
textBox.ScrollToCaret();
return(true);
}
return(false);
}//method
/// <summary>
/// Scrolls the contents of the text box to the given position.
/// The value is clamped to the length of the text.
/// </summary>
/// <param name="textBox"></param>
/// <param name="position"></param>
public static void ScrollTo(this TextBoxBase textBox, int position)
{
textBox.SelectionStart = MathHelpers.Clamp(position, 0, textBox.TextLength);
textBox.ScrollToCaret();
}
public void Select(int start, int length)
{
_tb.Select(start, length);
_tb.ScrollToCaret();
}
private void AppendText(string text)
{
_textBox.AppendText(text);
_textBox.ScrollToCaret();
}
public static void FastScrollToCaret(this TextBoxBase control)
{
if (control.IsHandleCreated)
{
var textLength = control.TextLength;
if (textLength == 0)
{
return;
}
bool flag = false;
object iunknown = null;
var iunkHandle = IntPtr.Zero;
try
{
if (SendMessage(new HandleRef(control, control.Handle), 1084, 0, out iunknown) != 0)
{
iunkHandle = Marshal.GetIUnknownForObject(iunknown);
if (iunkHandle != IntPtr.Zero)
{
var itextDocumentHandle = IntPtr.Zero;
var gUID = typeof(ITextDocument).GUID;
try
{
Marshal.QueryInterface(iunkHandle, ref gUID, out itextDocumentHandle);
var textDocument = Marshal.GetObjectForIUnknown(itextDocumentHandle) as ITextDocument;
if (textDocument != null)
{
int start = control.SelectionStart;
int lineFromCharIndex = control.GetLineFromCharIndex(start);
var textRange = textDocument.Range(start, start + control.SelectionLength);
textRange.ScrollIntoView(0); // scroll to start of selection
int num3 = (int)Win32.SendMessage(control.Handle, (Win32.WM) 206, IntPtr.Zero, IntPtr.Zero);
if (num3 > lineFromCharIndex)
{
textRange.ScrollIntoView(32);
}
flag = true;
}
}
finally
{
if (itextDocumentHandle != IntPtr.Zero)
{
Marshal.Release(itextDocumentHandle);
}
}
}
}
}
finally
{
if (iunkHandle != IntPtr.Zero)
{
Marshal.Release(iunkHandle);
}
}
if (!flag)
{
Win32.SendMessage(control.Handle, (Win32.WM) 183, IntPtr.Zero, IntPtr.Zero);
return;
}
}
else
{
control.ScrollToCaret();
}
}
/// <summary>
/// TextBoxの最終行に追加、スクロール、CRLFを付加しない
/// </summary>
/// <param name="ed"></param>
/// <param name="msg"></param>
public static void edAppendText(TextBoxBase ed, string msg)
{
ed.AppendText(msg);
ed.ScrollToCaret();
edBottomScroll(ed);
}
public static void ScrollToTop(TextBoxBase tb)
{
tb.SelectionStart = 0;
tb.ScrollToCaret();
}
/// <summary>
/// Assembles the given code.
/// </summary>
/// <param name="outputPath">
/// Path to output file.
/// </param>
/// <returns>
/// Binary code of assembled program.
/// </returns>
public byte[] Assemble(string outputPath = "out.o")
{
try
{
if (!code.EndsWith("\n"))
{
code += "\r\n";
}
var provider = CSharpCodeProvider.CreateProvider("c#");
var options = new CompilerParameters();
var assemblyContainingNotDynamicClass = Path.GetFileName(Assembly.GetExecutingAssembly().Location);
options.ReferencedAssemblies.Add(assemblyContainingNotDynamicClass);
string parserCode = File.ReadAllText("Grammar/cs/" + ((SystemComponent)cpu).Name + "Parser.cs");
string constantsCode = File.ReadAllText("Grammar/cs/" + ((SystemComponent)cpu).Name + "Constants.cs");
string tokenizerCode = File.ReadAllText("Grammar/cs/" + ((SystemComponent)cpu).Name + "Tokenizer.cs");
string analyzerCode = File.ReadAllText("Grammar/cs/" + ((SystemComponent)cpu).Name + "Analyzer.cs");
var results = provider.CompileAssemblyFromSource(options, new[] { parserCode, constantsCode, tokenizerCode, analyzerCode });
if (results.Errors.Count > 0)
{
foreach (var error in results.Errors)
{
File.AppendAllText("error.txt", error + "\n");
}
return(null);
}
else
{
Parser parser = null;
var t = results.CompiledAssembly.GetType("MultiArc_Compiler." + cpu.Name + "Parser", true);
object instance = Activator.CreateInstance(t, new[] { new StringReader(code) });
parser = (Parser)instance;
try
{
Node n = parser.Parse();
instructions.Clear();
labels.Clear();
symbolTable.Clear();
getInstructionsFromTree(n);
getOriginFromTree(n);
binaryCode = new byte[instructions.Count * cpu.Constants.MAX_BYTES]; // THIS MUST BE TESTED.
count = 0;
separators.Clear();
separators = new LinkedList <int>();
// First passing:
for (int i = 0; i < instructions.Count; i++)
{
Instruction inst = cpu.Constants.GetInstruction(instructions.ElementAt(i).GetName());
if (labels.ContainsKey(instructions.ElementAt(i)))
{
Symbol symbol = new Symbol(labels[instructions.ElementAt(i)], 0, count, true);
if (symbolTable.Contains(symbol))
{
throw new Exception("Label already defined");
}
else
{
symbolTable.AddLast(symbol);
}
}
for (int j = inst.Mask.Length - 1; j >= 0; j--)
{
binaryCode[count + j] = inst.Mask[j];
}
LinkedList <AddressingMode> addrModes = new LinkedList <AddressingMode>();
LinkedList <int> argumentsIndexes = new LinkedList <int>();
for (int j = 0; j < instructions.ElementAt(i).GetChildCount(); j++)
{
AddressingMode am = null;
am = cpu.Constants.GetAddressingMode(instructions.ElementAt(i).GetChildAt(j).Name);
if (!object.ReferenceEquals(am, null))
{
addrModes.AddLast(am);
argumentsIndexes.AddLast(j);
}
}
for (int j = 0; j < inst.Arguments.Count; j++)
{
int argcodeValue = inst.Arguments.ElementAt(j).CodeValues[addrModes.ElementAt(j).Name];
int argcodeStart = inst.Arguments.ElementAt(j).CodeStarts[addrModes.ElementAt(j).Name];
int argcodeEnd = inst.Arguments.ElementAt(j).CodeEnds[addrModes.ElementAt(j).Name];
int argcodeSize = 1;
for (int k = argcodeStart; k >= argcodeEnd; k--)
{
if (k % 8 == 0 && k != argcodeEnd)
{
argcodeSize++;
}
}
int argcodeCount = argcodeStart - argcodeEnd;
int byteCount = argcodeSize - 1;
for (int k = argcodeStart; k >= argcodeEnd; k--)
{
int semiValue = (argcodeValue & (1 << argcodeCount)) << argcodeEnd % 8;
binaryCode[count + inst.Size - 1 - argcodeEnd / 8 - byteCount] |= (byte)((semiValue & (1 << (argcodeEnd % 8 + argcodeCount))) >> byteCount * 8); // This might be a problem.
if ((argcodeEnd + argcodeCount) % 8 == 0)
{
byteCount--;
}
argcodeCount--;
}
AddressingMode am = addrModes.ElementAt(j);
int argumentIndex = argumentsIndexes.ElementAt(j);
int operandValue = 0;
bool shouldBeWritten = false;
if (am.OperandInValues)
{
shouldBeWritten = true;
string expr = "";
if (instructions.ElementAt(i).GetChildAt(argumentIndex).GetChildAt(0) is Production)
{
expr = ((Production)instructions.ElementAt(i).GetChildAt(argumentIndex).GetChildAt(0)).Name;
}
else
{
for (int l = 0; l < instructions.ElementAt(i).GetChildAt(argumentIndex).GetChildCount(); l++)
{
expr += ((Token)instructions.ElementAt(i).GetChildAt(argumentIndex).GetChildAt(l)).Image;
}
}
if (am.Values.ContainsKey(expr.ToLower()))
{
operandValue = am.Values[expr.ToLower()];
}
}
else if (am.OperandReadFromExpression)
{
Node node = (instructions.ElementAt(i).GetChildAt(argumentIndex));
int childCount = node.GetChildCount();
Node child = node;
int sign = 1;
while (!(child.GetChildAt(0) is Token))
{
child = child.GetChildAt(0);
}
for (int l = 0; l < node.GetChildCount() && !child.Name.Equals("DEC_NUMBER") && !child.Name.Equals("HEX_NUMBER") && !child.Name.Equals("OCT_NUMBER") && !child.Name.Equals("BIN_NUMBER") && !child.Name.Equals("IDENTIFIER"); l++)
{
child = node.GetChildAt(l);
if (l != 0 && node.GetChildAt(l - 1).Name.Equals("SIGN"))
{
if (((Token)node.GetChildAt(l - 1)).Image.Equals("+"))
{
sign = 1;
}
else
{
sign = -1;
}
}
}
if (child.Name.Equals("DEC_NUMBER"))
{
operandValue = Convert.ToInt32(((Token)child).Image.ToLower()) * sign;
shouldBeWritten = true;
}
else if (child.Name.Equals("HEX_NUMBER"))
{
operandValue = Convert.ToInt32(((Token)child).Image.ToLower().Substring(0, ((Token)child).Image.Length - 1), 16) * sign;
shouldBeWritten = true;
}
else if (child.Name.Equals("OCT_NUMBER"))
{
operandValue = Convert.ToInt32(((Token)child).Image.ToLower().Substring(0, ((Token)child).Image.Length - 1), 8) * sign;
shouldBeWritten = true;
}
else if (child.Name.Equals("BIN_NUMBER"))
{
operandValue = Convert.ToInt32(((Token)child).Image.ToLower().Substring(0, ((Token)child).Image.Length - 1), 2) * sign;
shouldBeWritten = true;
}
else if (child.Name.Equals("IDENTIFIER"))
{
string label = ((Token)child).Image;
operandValue = 0;
foreach (Symbol s in symbolTable)
{
if (s.Label.ToLower().Equals(label))
{
operandValue = s.Offset;
break;
}
}
}
if (am.OperandType.ToLower().Equals("relative"))
{
operandValue = operandValue - inst.Size - count;
}
}
else if (am.OperandValueDefinedByUser)
{
Node node = (instructions.ElementAt(i).GetChildAt(argumentIndex));
int childCount = node.GetChildCount();
Node child = node;
bool labelNotYet = false;
int sign = 1;
while (!(child.GetChildAt(0) is Token))
{
child = child.GetChildAt(0);
}
for (int l = 0; l < node.GetChildCount() && !child.Name.Equals("DEC_NUMBER") && !child.Name.Equals("HEX_NUMBER") && !child.Name.Equals("OCT_NUMBER") && !child.Name.Equals("BIN_NUMBER") && !child.Name.Equals("IDENTIFIER"); l++)
{
child = node.GetChildAt(l);
if (l != 0 && node.GetChildAt(l - 1).Name.Equals("SIGN"))
{
if (((Token)node.GetChildAt(l - 1)).Image.Equals("+"))
{
sign = 1;
}
else
{
sign = -1;
}
}
}
if (child.Name.Equals("DEC_NUMBER"))
{
operandValue = Convert.ToInt32(((Token)child).Image.ToLower()) * sign;
}
else if (child.Name.Equals("HEX_NUMBER"))
{
operandValue = Convert.ToInt32(((Token)child).Image.ToLower().Substring(0, ((Token)child).Image.Length - 1), 16) * sign;
}
else if (child.Name.Equals("OCT_NUMBER"))
{
operandValue = Convert.ToInt32(((Token)child).Image.ToLower().Substring(0, ((Token)child).Image.Length - 1), 8) * sign;
}
else if (child.Name.Equals("BIN_NUMBER"))
{
operandValue = Convert.ToInt32(((Token)child).Image.ToLower().Substring(0, ((Token)child).Image.Length - 1), 2) * sign;
}
else if (child.Name.Equals("IDENTIFIER"))
{
string label = ((Token)child).Image;
operandValue = 0;
bool found = false;
foreach (Symbol s in symbolTable)
{
if (s.Label.ToLower().Equals(label))
{
operandValue = s.Offset;
found = true;
break;
}
}
if (found == false)
{
labelNotYet = true;
}
}
int relativeOperandValue = operandValue - inst.Size - count;
string image = getExpression(instructions.ElementAt(i), "");
if (labelNotYet == false)
{
operandValue = am.GetOperandValue(image, count + inst.Size, relativeOperandValue, operandValue);
shouldBeWritten = true;
}
}
if (shouldBeWritten == true)
{
int operandStart = inst.Arguments.ElementAt(j).OperandStarts[am.Name];
int operandEnd = inst.Arguments.ElementAt(j).OperandEnds[am.Name];
int operandSize = 1;
for (int k = operandStart; k >= operandEnd; k--)
{
if (k % 8 == 0 && k != operandEnd)
{
operandSize++;
}
}
int operandCount = operandStart - operandEnd;
byteCount = operandSize - 1;
for (int k = operandStart; k >= operandEnd; k--)
{
int semiValue = (operandValue & (1 << operandCount)) << operandEnd % 8;
binaryCode[count + inst.Size - 1 - operandEnd / 8 - byteCount] |= (byte)((semiValue & (1 << (operandEnd % 8 + operandCount))) >> byteCount * 8); // This might be a problem.
if ((operandEnd + operandCount) % 8 == 0)
{
byteCount--;
}
operandCount--;
}
}
}
separators.AddLast(count);
count += inst.Size;
}
separators.AddLast(count);
count = 0;
// Second passing:
for (int i = 0; i < instructions.Count; i++)
{
Instruction inst = cpu.Constants.GetInstruction(instructions.ElementAt(i).GetName());
LinkedList <AddressingMode> addrModes = new LinkedList <AddressingMode>();
LinkedList <int> argumentsIndexes = new LinkedList <int>();
for (int j = 0; j < instructions.ElementAt(i).GetChildCount(); j++)
{
AddressingMode am = null;
am = cpu.Constants.GetAddressingMode(instructions.ElementAt(i).GetChildAt(j).Name);
if (!object.ReferenceEquals(am, null))
{
addrModes.AddLast(am);
argumentsIndexes.AddLast(j);
}
}
for (int j = 0; j < inst.Arguments.Count; j++)
{
AddressingMode am = addrModes.ElementAt(j);
int argumentIndex = argumentsIndexes.ElementAt(j);
int operandValue = 0;
bool shouldBeOverwriten = false;
if (am.OperandReadFromExpression)
{
Node node = (instructions.ElementAt(i).GetChildAt(argumentIndex));
int childCount = node.GetChildCount();
Node child = node;
while (!(child.GetChildAt(0) is Token))
{
child = child.GetChildAt(0);
}
for (int l = 0; l < node.GetChildCount() && !child.Name.Equals("DEC_NUMBER") && !child.Name.Equals("HEX_NUMBER") && !child.Name.Equals("OCT_NUMBER") && !child.Name.Equals("BIN_NUMBER") && !child.Name.Equals("IDENTIFIER"); l++)
{
child = node.GetChildAt(l);
}
if (child.Name.Equals("IDENTIFIER"))
{
string label = ((Token)child).Image;
operandValue = 0;
shouldBeOverwriten = true;
bool found = false;
foreach (Symbol s in symbolTable)
{
if (s.Label.ToLower().Equals(label))
{
operandValue = s.Offset;
found = true;
break;
}
}
if (found == false)
{
operandValue = Program.Mem.FirstFreeInRAM(am.Result.Size / 8);
if (operandValue == -1)
{
throw new Exception("Memory full");
}
Symbol newSymbol = new Symbol(label, 0, operandValue, true);
symbolTable.AddLast(newSymbol);
Program.Mem.Allocate(operandValue, am.Result.Size / 8);
}
}
if (am.OperandType.ToLower().Equals("relative"))
{
operandValue = operandValue - inst.Size - count;
}
}
else if (am.OperandValueDefinedByUser)
{
Node node = (instructions.ElementAt(i).GetChildAt(argumentIndex));
int childCount = node.GetChildCount();
Node child = node;
while (!(child.GetChildAt(0) is Token))
{
child = child.GetChildAt(0);
}
for (int l = 0; l < node.GetChildCount() && !child.Name.Equals("DEC_NUMBER") && !child.Name.Equals("HEX_NUMBER") && !child.Name.Equals("OCT_NUMBER") && !child.Name.Equals("BIN_NUMBER") && !child.Name.Equals("IDENTIFIER"); l++)
{
child = node.GetChildAt(l);
}
if (child.Name.Equals("IDENTIFIER"))
{
string label = ((Token)child).Image;
bool found = false;
shouldBeOverwriten = true;
foreach (Symbol s in symbolTable)
{
if (s.Label.ToLower().Equals(label))
{
operandValue = s.Offset;
found = true;
break;
}
}
if (found == false)
{
operandValue = Program.Mem.FirstFree(Program.Mem.AuSize);
Program.Mem.Allocate(operandValue, Program.Mem.AuSize); // This must be improved.
}
}
int relativeOperandValue = operandValue - inst.Size - count;
string image = getExpression(instructions.ElementAt(i), "");
operandValue = am.GetOperandValue(image, count + inst.Size, relativeOperandValue, operandValue);
}
if (shouldBeOverwriten == true)
{
int operandStart = inst.Arguments.ElementAt(j).OperandStarts[am.Name];
int operandEnd = inst.Arguments.ElementAt(j).OperandEnds[am.Name];
int operandSize = 1;
for (int k = operandStart; k >= operandEnd; k--)
{
if (k % 8 == 0 && k != operandEnd)
{
operandSize++;
}
}
int operandCount = operandStart - operandEnd;
int byteCount = operandSize - 1;
for (int k = operandStart; k >= operandEnd; k--)
{
int semiValue = (operandValue & (1 << operandCount)) << operandEnd % 8;
binaryCode[count + inst.Size - 1 - operandEnd / 8 - byteCount] |= (byte)((semiValue & (1 << (operandEnd % 8 + operandCount))) >> byteCount * 8); // This might be a problem.
if ((operandEnd + operandCount) % 8 == 0)
{
byteCount--;
}
operandCount--;
}
}
}
count += inst.Size;
}
output.Text += DateTime.Now.ToString() + " Compile successfull.\n";
output.ScrollToCaret();
byte[] ret = new byte[count];
for (int i = 0; i < count; i++)
{
ret[i] = binaryCode[i];
}
for (int i = 0; i < count; i += Program.Mem.AuSize)
{
byte[] toWrite = new byte[Program.Mem.AuSize];
for (int j = 0; j < Program.Mem.AuSize && i + j < count; j++)
{
toWrite[j] = ret[j + i];
}
Program.Mem[(uint)(i + origin)] = toWrite;
}
return(ret);
}
catch (ParserLogException ex)
{
string o = "Error(s) in code existed. Compile unsuccessfull.\r\nList of errors:\r\n";
for (int j = 0; j < ex.Count; j++)
{
ParseException pe = ex[j];
o += (j + 1) + ": Syntax error " + '\'' + pe.ErrorMessage + '\'' + " in line " + pe.Line + " and column " + pe.Column + "\n";
}
output.Text += DateTime.Now.ToString() + " " + o;
output.ScrollToCaret();
return(null);
}
}
}
catch (Exception ex)
{
File.AppendAllText("error.txt", ex.ToString());
return(null);
}
}
/// <summary>
/// 设置光标到文本编辑框指定位置并选中指定长度
/// </summary>
/// <param name="tBox">文本框</param>
/// <param name="index">光标其实位置</param>
/// <param name="lenth">选中长度</param>
public static void SetCursorToTextBoxBase(TextBoxBase tBox, int index, int lenth)
{
tBox.Focus(); //让文本框获取焦点
tBox.Select(index, lenth); //设置光标选中的文本
tBox.ScrollToCaret(); //滚动到控件光标处
}
/// <summary>
/// Method that executes binary code.
/// </summary>
public void Execute()
{
try
{
cpu.Constants.GetRegister("pc").Val = entryPoint;
LinkedList <Instruction> instructions = new LinkedList <Instruction>();
LinkedList <byte> binary = new LinkedList <byte>();
Thread.BeginCriticalRegion();
executing = true;
Thread.EndCriticalRegion();
Variables vars = new Variables();
vars.SetVariable("working", true);
while (true)
{
int pc = cpu.Constants.GetRegister("pc").Val;
cpu.CheckForInterupts(vars);
if (separators.Contains(pc) && pc != entryPoint)
{
Instruction inst = cpu.Constants.MatchInstruction(binary.ToArray());
InstructionRegister ir = new InstructionRegister(binary.ToArray());
inst.ReadAddressingModes(binary.ToArray());
int[] operands = inst.FetchOperands(ir, cpu, vars);
int[] result = inst.Execute(ir, cpu, vars, operands);
inst.StoreResult(ir, cpu, vars, result);
binary.Clear();
pc = cpu.Constants.GetRegister("pc").Val;
}
if (pc - entryPoint >= binary.Count() || (bool)vars.GetVariable("working") == false)
{
Thread.BeginCriticalRegion();
executing = false;
Thread.EndCriticalRegion();
break;
}
//binary.AddLast(binaryCode[pc++]);
//byte[] nextWord = Program.Mem[(uint)pc];
byte[] nextWord = cpu.ReadFromMemory((uint)pc);
for (int i = 0; i < nextWord.Length; i++)
{
binary.AddLast(nextWord[i]);
}
pc++;
cpu.Constants.GetRegister("pc").Val = pc;
}
system.EndWorking();
output.Text += DateTime.Now.ToString() + " Code executed successfully.\n";
output.ScrollToCaret();
}
catch (System.Reflection.TargetInvocationException ex)
{
writeToOutput(DateTime.Now + " Execution error: " + ex.InnerException.Message + " in " + ex.InnerException.TargetSite + "\n");
File.AppendAllText("error.txt", ex.ToString());
StopDebugging();
system.EndWorking();
endExecution();
}
catch (Exception ex)
{
writeToOutput(DateTime.Now + " Execution error: " + ex.Message + "\n");
File.AppendAllText("error.txt", ex.ToString());
StopDebugging();
system.EndWorking();
endExecution();
}
}
public void ScrollToCaret()
{
TextBox.ScrollToCaret();
}