static void InputBufferDynamic()
{
String input = ""; //User input1
uint currentAddress = 0;
uint line1 = 0;
uint line2 = 0;
uint line3 = 0;
//Stopwatch to test execution time
Stopwatch stopWatch = Stopwatch.StartNew();
Parser myParser = new Parser("", 0);
TextBufferDynamic tempTextBuffer = new TextBufferDynamic(); //Create temp buffer
Doublylinked inputList = new Doublylinked(); // My text buffer
DoubleLinkedList headOfList = new DoubleLinkedList(); //First node
while (!input.Equals("q", StringComparison.InvariantCultureIgnoreCase))
{
inputList.ResetIndex();
Console.Write("");
input = Console.ReadLine(); //Read input string
input = input.Replace(" ", ""); //remove space between words
myParser = new Parser(input, currentAddress); //Sent input token to parser
//Console.WriteLine("Line 1 is " + myParser.line1 + "Line 2 is " + myParser.line2 + "Line 3 is " + myParser.line3);
//Console.WriteLine("Current Address is " + currentAddress);
if (myParser.accept != true && myParser.line1 != 0) // if only one address is enter
{
line1 = myParser.line1;
}
else if (myParser.accept)
{
if (line1 != 0)
{
line2 = myParser.line1;
}
else
{
line1 = myParser.line1;
line2 = myParser.line2;
line3 = myParser.line3;
}
}
//After parser read the command the switch statement help it choose what to do
if (myParser.accept)
{
switch (myParser.command)
{
case 'a':
while (input[0] != '.')
{
input = Console.ReadLine();
if (input[0] == '.')
{
uint totalLine = inputList.GetIndex();
unsafe
{
tempTextBuffer.Append(line1, headOfList, totalLine, ¤tAddress);
}
headOfList.head = null;
break;
}
inputList.InsertLast(headOfList, input);
}
break;
case 'c':
while (input[0] != '.')
{
input = Console.ReadLine();
if (input[0] == '.')
{
uint totalLine = inputList.GetIndex();
unsafe
{
tempTextBuffer.Change(line1, line2, headOfList, totalLine, ¤tAddress);
}
headOfList.head = null;
break;
}
inputList.InsertLast(headOfList, input);
}
break;
case 'd':
unsafe
{
tempTextBuffer.Delete(line1, line2, ¤tAddress);
}
headOfList.head = null;
break;
case 'j':
unsafe
{
tempTextBuffer.Join(line1, line2, ¤tAddress);
}
headOfList.head = null;
break;
case 'l':
unsafe
{
tempTextBuffer.List(line1, line2, ¤tAddress);
}
headOfList.head = null;
break;
case 'm':
unsafe
{
tempTextBuffer.Move(line1, line2, line3, ¤tAddress);
}
headOfList.head = null;
break;
case 'n':
unsafe
{
tempTextBuffer.number(line1, line2, ¤tAddress);
}
headOfList.head = null;
break;
case 'p':
if (line1 != 0 && line2 != 0)
{
tempTextBuffer.PrintLine(line1, line2, headOfList);
headOfList.head = null;
}
break;
case 't':
unsafe
{
tempTextBuffer.Transfer(line1, line2, line3, ¤tAddress);
}
headOfList.head = null;
break;
case 'w':
tempTextBuffer.Write(myParser.para);
headOfList.head = null;
break;
case 'e':
stopWatch.Start();
tempTextBuffer.Edit(myParser.para);
stopWatch.Stop();
Console.WriteLine("File load time is " + stopWatch.ElapsedMilliseconds + "ms");
headOfList.head = null;
break;
default:
Console.WriteLine("Wrong command");
break;
}
line1 = 0;
line2 = 0;
line3 = 0;
}
}
}
/* Copies lines from line1 through line2 and inserts them after line3. For single argument, transfer that one line. */
public unsafe void Transfer(uint line1, uint line2, uint line3, uint *mainbufferLine)
{
{
uint index = line1;
uint index2 = line2;
uint index3 = line3;
Doublylinked tempList = new Doublylinked(); // Temp helper list
DoubleLinkedList tempheadOfList = new DoubleLinkedList(); // Temp helper list's first node
if (line1 >= 1 && line2.Equals(0) && line3 >= 0 && line3 != line1) //is line 2 is 0 then only transfer one line
{
if (headOfList.head != null && line1.Equals(1)) //If location is line 1
{
tempList.InsertLast(tempheadOfList, headOfList.head.memory.ToString());
Append(line3 - 1, tempheadOfList, 0, mainbufferLine); //need to rest set memory each time or creat
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = line3 + 1;
*mainbufferLine = textBufferList.GetIndex();
}
else if (line3 >= 1)
{
DynamicStringLinkNode temp = headOfList.head; // use to locate line 1 location
DynamicStringLinkNode temp2 = headOfList.head;
index--; //for line 1 location
index3--;
while (temp != null && index != 0) //This while loop is use to locate line 1 string in text buffer
{
index--;
temp = temp.next; // line1 loaction node, we will copy this node's tring to temp
}
while (temp2 != null && index3 != 0) //This while loop is use to locate line 3
{
index3--;
temp2 = temp2.next; // line 3 loaction node string
}
textBufferList.InsertAfter(temp2, temp.memory.ToString()); // Insert line 1 string after line 3
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = line3 + 1;
*mainbufferLine = textBufferList.GetIndex();
}
else if (line3.Equals(0))
{
DynamicStringLinkNode temp = headOfList.head; // use to locate line 1 location
index--; //for line 1 location
index3--;
while (temp != null && index != 0) //This while loop is use to locate line 1 string in text buffer
{
index--;
temp = temp.next; // line1 loaction node, we will copy this node's tring to temp
}
textBufferList.InsertFront(headOfList, temp.memory.ToString()); // Insert line 1 string after line 3
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = line3;
*mainbufferLine = textBufferList.GetIndex();
}
}
else if (line1 >= 1 && line2.Equals(line1) && line3 >= 1 && line3 != line1) // if line 1 = line2
{
if (headOfList.head != null && line1.Equals(1)) //If location is line 1
{
tempList.InsertLast(tempheadOfList, headOfList.head.memory.ToString());
Append(line3 - 1, tempheadOfList, 0, mainbufferLine); //need to rest set memory each time or creat
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = line3 + 1;
*mainbufferLine = textBufferList.GetIndex();
}
else
{
DynamicStringLinkNode temp = headOfList.head; // use to locate line 1 location
DynamicStringLinkNode temp2 = headOfList.head; // use to locate line 3 string
index--; //for line 1 location
index3--;
while (temp != null && index != 0) //This while loop is use to locate line 1 string in text buffer
{
index--;
temp = temp.next; // line1 loaction node, we will copy this node's tring to temp
}
while (temp2 != null && index3 != 0) //Thi1s while loop is use to locate line 3
{
index3--;
temp2 = temp2.next; // line 3 loaction node string
}
textBufferList.InsertAfter(temp2, temp.memory.ToString()); // Insert line 1 string after line 3
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = line3 + 1;
*mainbufferLine = textBufferList.GetIndex();
}
}
else if (line2 > line1) // copy line 1 throut line 2 and inser after line 3
{
if (line3.Equals(0))
{
index = line1 - 1;
index2 = (line2 - line1 + 1);
DynamicStringLinkNode temp = headOfList.head; // use to locate line 1 location
DynamicStringLinkNode temp2 = headOfList.head; // use to locate line 3 string
index3--;
while (temp != null && index != 0) //If location is line 1. Copy line 1 thorough line 2
{
temp = temp.next;
index--;
}
while (temp != null && index2 != 0) //If location is line 1. Copy line 1 thorough line 2
{
tempList.InsertLast(tempheadOfList, temp.memory.ToString());
temp = temp.next; // line1 loaction node, we will copy this node's tring to temp
index2--;
}
Append(9999, tempheadOfList, 0, mainbufferLine);
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = line3 + (line2 - line1 + 1);
*mainbufferLine = textBufferList.GetIndex();
}
else
{
index = line1 - 1;
index2 = (line2 - line1 + 1);
DynamicStringLinkNode temp = headOfList.head; // use to locate line 1 location
DynamicStringLinkNode temp2 = headOfList.head; // use to locate line 3 string
index3--;
while (temp != null && index != 0) //If location is line 1. Copy line 1 thorough line 2
{
temp = temp.next;
index--;
}
while (temp != null && index2 != 0) //If location is line 1. Copy line 1 thorough line 2
{
tempList.InsertLast(tempheadOfList, temp.memory.ToString());
temp = temp.next; // line1 loaction node, we will copy this node's tring to temp
index2--;
}
Append(line3, tempheadOfList, 0, mainbufferLine);
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = line3 + (line2 - line1 + 1);
*mainbufferLine = textBufferList.GetIndex();
}
}
else
{
Console.WriteLine("Line index error");
}
}
}
