/* Replace lines from line1 through line2 with the lines in the input buffer. For single argument, change that one line. */
public unsafe void Change(uint line1, uint line2, DoubleLinkedList2 inputBuffer, uint totalLine, uint *mainbufferLine)
{
if (line1.Equals(1) && line2.Equals(0)) //if loaction is at 1 and second number is 0
{
Append(line1, inputBuffer, 0, mainbufferLine);
Delete(1, 0, mainbufferLine);
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = totalLine + 1; //Current Address is the last line entered
*mainbufferLine = textBufferList.GetIndex();
}
else if (line1 > 1 && line2.Equals(0)) //if loaction is great then 1 and second number is 0
{
Delete(line1, 0, mainbufferLine);
Append(line1 - 1, inputBuffer, 0, mainbufferLine);
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = totalLine + line1; //Current Address is the last line entered
*mainbufferLine = textBufferList.GetIndex();
}
else if (line2 >= line1)
{
Delete(line1, line2, mainbufferLine);
Append(line1 - 1, inputBuffer, 0, mainbufferLine);
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = totalLine + line1; //Current Address is the last line entered
*mainbufferLine = textBufferList.GetIndex();
}
}
public void printLine(uint line1, uint line2, DoubleLinkedList2 inputBuffer) //Print everything from text buffer
{
if (line2 <= textBufferList.GetIndex())
{
textBufferList.PrintList(headOfList, line1, line2, 3);
currentAddress = line2;
}
else
{
Console.WriteLine("Line index error");
}
}
static void InputBufferStatic()
{
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);
TextBufferStatic tempTextBuffer = new TextBufferStatic(); //Create temp buffer
doublylinked2 inputList = new doublylinked2(); // My text buffer
DoubleLinkedList2 headOfList = new DoubleLinkedList2(); //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");
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;
doublylinked2 tempList = new doublylinked2(); // Temp helper list
DoubleLinkedList2 tempheadOfList = new DoubleLinkedList2(); // 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)
{
StaticStringLinkNode temp = headOfList.head; // use to locate line 1 location
StaticStringLinkNode 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))
{
StaticStringLinkNode 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
{
StaticStringLinkNode temp = headOfList.head; // use to locate line 1 location
StaticStringLinkNode 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);
StaticStringLinkNode temp = headOfList.head; // use to locate line 1 location
StaticStringLinkNode 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);
StaticStringLinkNode temp = headOfList.head; // use to locate line 1 location
StaticStringLinkNode 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");
}
}
}
uint numberLine = 1; /* How many lines are currently in the buffer if the DoubleLinkedList does not store its own size */
/* Appends contents of input buffer after the input line */
public unsafe void Append(uint line, DoubleLinkedList2 inputBuffer, uint totalLine, uint *mainbufferLine)
{
if (line == 9999)
{
StaticStringLinkNode temp = inputBuffer.head;
if (temp != null)
{
textBufferList.InsertFront(headOfList, temp.memory.ToString()); // copy first line from input buffer to text buffer
}
StaticStringLinkNode temp2 = headOfList.head;
temp = temp.next;
while (temp != null)
{
textBufferList.InsertAfter(temp2, temp.memory.ToString());
temp = temp.next;
temp2 = temp2.next;
}
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = textBufferList.GetIndex(); //Current Address is the last line entered
*mainbufferLine = textBufferList.GetIndex();
}
else if (line == 0 || line == textBufferList.GetIndex()) //append at the end
{
StaticStringLinkNode temp = inputBuffer.head;
if (temp != null)
{
textBufferList.InsertLast(headOfList, temp.memory.ToString()); // copy first line from input buffer to text buffer
}
temp = temp.next;
while (temp != null)
{
textBufferList.InsertLast(headOfList, temp.memory.ToString());
temp = temp.next;
}
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = textBufferList.GetIndex(); //Current Address is the last line entered
*mainbufferLine = textBufferList.GetIndex();
}
else //append after a selecte line
{
StaticStringLinkNode temp = inputBuffer.head;
StaticStringLinkNode temp2 = headOfList.head;
if (line == 1) // Insert after the head
{
if (temp != null)
{
textBufferList.InsertAfter(headOfList.head, temp.memory.ToString());
}
temp = temp.next;
temp2 = temp2.next;
while (temp != null)
{
textBufferList.InsertAfter(temp2, temp.memory.ToString());
temp = temp.next;
temp2 = temp2.next;
}
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = totalLine + 1; //Current Address is the last line entered
*mainbufferLine = textBufferList.GetIndex();
}
else if (textBufferList.GetIndex() >= line)
{
for (int i = 0; i < line - 1; i++)
{
temp2 = temp2.next;
}
if (temp != null)
{
textBufferList.InsertAfter(temp2, temp.memory.ToString());
}
temp = temp.next;
temp2 = temp2.next;
while (temp != null)
{
textBufferList.InsertAfter(temp2, temp.memory.ToString());
temp = temp.next;
temp2 = temp2.next;
}
*mainbufferLine = textBufferList.GetIndex();
numberLine = textBufferList.GetIndex(); // Get the current line number
currentAddress = totalLine + numberLine; //Current Address is the last line entered
}
else
{
Console.WriteLine("Erro wrong input lines number ");
}
}
}