private void SetCursorToFirstLineOfNextPacket_IfItIsTheLastPacket()
{
REPLData.Packet lastPacket = null;
for (int i = LineToUserPacket.Count - 1; i >= 0; i--)
{
if (LineToUserPacket[i] != null)
{
lastPacket = LineToUserPacket[i];
break;
}
}
REPLData.Packet thisPacket = LineToUserPacket[CursorLine];
for (int i = CursorLine + 1; i < LineToUserPacket.Count; i++)
{
if (LineToUserPacket[i] != null && LineToUserPacket[i] != thisPacket && LineKinds[i] == REPLData.Kind.User)
{
if (LineToUserPacket[i] == lastPacket)
{
CursorLine = i;
CursorX = 2;
}
break;
}
}
}
private void DeleteSelection()
{
REPLData.Packet packet = LineToUserPacket[CursorLine];
if (packet != null)
{
int startLine = LineToPacketLine[SelectionStartLine];
int finishLine = LineToPacketLine[SelectionFinishLine];
packet.User.DeleteRange(startLine, SelectionStartX, finishLine, SelectionFinishX);
CursorLine = SelectionStartLine;
CursorX = SelectionStartX + 2;
SetUpLines();
SelectionActive = false;
SendScrolleeInfo();
InvalidateVisual();
}
}
private void SetCursorToFirstLineOfLastPacket()
{
REPLData.Packet lastPacket = null;
for (int i = LineToUserPacket.Count - 1; i >= 0; i--)
{
if (LineToUserPacket[i] != null)
{
lastPacket = LineToUserPacket[i];
int j = i;
while (j > 0 && LineToUserPacket[j - 1] == lastPacket)
{
j--;
}
CursorLine = j;
CursorX = 2;
break;
}
}
}
private void InputChar(char ch)
{
if (SelectionActive && (SelectionStartLine != SelectionFinishLine || SelectionStartX != SelectionFinishX))
{
DeleteSelection();
if (ch == '\b' || ch == '\x7f')
{
return;
}
}
SelectionActive = false;
REPLData.Packet packet = LineToPacket[CursorLine];
int packetLine = LineToPacketLine[CursorLine];
if (packetLine < 0)
{
packetLine = 1;
}
bool isShift = (Keyboard.Modifiers & ModifierKeys.Shift) != 0;
if (ch == '\n' && isShift && !DoingInsert)
{
//if (packetLine +1 == packet.User.Count ) {
string output = Command(packet.User.AsReadOnly());
if (output != "")
{
char first = output[0];
output = output.Substring(1);
packet.Reply = output.SplitIntoLines();
packet.ReplyKind = (first == '+') ? REPLData.Kind.Reply : REPLData.Kind.Error;
MakeSureEmptyPacketExists();
SetUpLines();
if (first == '+')
{
SetCursorToFirstLineOfNextPacket_IfItIsTheLastPacket();
}
SendScrolleeInfo();
InvalidateVisual();
return;
}
//}
}
if (LineKinds[CursorLine] == REPLData.Kind.User)
{
switch (ch)
{
case '\n':
string line1, line2;
Lines[CursorLine].SplitIntoTwo(CursorX - 2, out line1, out line2);
packet.User[packetLine] = line1;
packet.User.Insert(packetLine + 1, line2);
CursorLine++;
CursorX = 2;
SetUpLines();
break;
case '\b':
if (CursorX == 2)
{
// Join line to previous, if there is a previous
if (packetLine == 0 || CursorLine == 0)
{
return; // There is no previous line.
}
CursorX = Lines[CursorLine - 1].Length + 2;
CursorLine--;
packet.User[packetLine - 1] += packet.User[packetLine];
packet.User.RemoveAt(packetLine);
SetUpLines();
}
else
{
// Just delete one character.
CursorX--;
packet.User[packetLine] = Lines[CursorLine] = Lines[CursorLine].RemoveCharAt(CursorX - 2);
}
break;
case '\x7f':
if (CursorX - 2 >= Lines[CursorLine].Length)
{
// At end of the line, so merge in the following line (if there is one).
if (CursorLine + 1 < LineKinds.Count && LineKinds[CursorLine + 1] == REPLData.Kind.User)
{
packet.User[packetLine] = Lines[CursorLine] = Lines[CursorLine].PadRight(CursorX - 2) + Lines[CursorLine + 1];
packet.User.RemoveAt(packetLine + 1);
SetUpLines();
}
}
else
{
packet.User[packetLine] = Lines[CursorLine] = Lines[CursorLine].RemoveCharAt(CursorX - 2);
}
break;
default:
packet.User[packetLine] = Lines[CursorLine] = Lines[CursorLine].InsertChar(CursorX - 2, ch);
CursorX++;
break;
}
SendScrolleeInfo();
InvalidateVisual();
}
}
public string RestoreImage(string filename)
{
LexListBuilder allMethodsAndFields = new LexListBuilder();
allMethodsAndFields.Add("partial class `Type {", "Type", typeof(REPL));
if (filename == "")
{
foreach (var s in Directory.GetFiles(Path.GetDirectoryName(Persist.FileName), "*.cs"))
{
Line(Path.GetFileNameWithoutExtension(s));
}
return("");
}
else
{
SaveImage("LastDeleted");
Maker.Clear();
Fields = new List <object>();
List <REPLData.Packet> list = new List <REPLData.Packet>();
try {
using (StreamReader sr = new StreamReader(CodeTextFileName(filename))) {
while (true)
{
if (sr.EndOfStream)
{
break;
}
List <string> user = ReadBlockOfLines(sr);
if (sr.EndOfStream)
{
break;
}
string id = sr.ReadLine();
REPLData.Kind kind = REPLData.Kind.Error;
switch (id)
{
case "Reply": kind = REPLData.Kind.Reply; break;
case "User": kind = REPLData.Kind.User; break;
}
if (sr.EndOfStream)
{
break;
}
List <string> reply = ReadBlockOfLines(sr);
REPLData.Packet packet = new REPLData.Packet()
{
Reply = reply, User = user, ReplyKind = kind
};
try {
switch (ExamineUserInput(user.AsReadOnly()))
{
case PacketAction.Method:
case PacketAction.Field:
foreach (var s in user)
{
allMethodsAndFields.Add(s);
}
break;
}
} catch (Exception ex) {
packet.Reply = new List <string>()
{
ex.Message
};
}
list.Add(packet);
}
}
} catch (Exception ex) {
return("Failed: " + ex.Message);
}
ReplPanel.ChangeData(list);
allMethodsAndFields.Add("}");
Maker.AddMethodsAndFields(allMethodsAndFields.ToLexList(), true);
MessageBox.Show(
"The image from '" + filename + "' has been restored.\n\n" +
"Please remember that only the methods and fields have been restored,\n" +
"the contents of the fields have not.\n" +
"So all fields are null or 0.", "NOTE!");
return("");
}
}