public MyString Remove(int startID, int count)
{
MyString result = new MyString(this.Length - count);
for (int i = 0; i < startID; i++)
{
result[i] = this.chars[i];
}
int j = startID;
for (int i = startID + count; i < this.Length; i++)
{
result[j] = this.chars[i];
j++;
}
return(result);
}
public bool Contains(MyString b)
{
for (int i = 0; i < this.Length - b.Length + 1; i++)
{
bool result = true;
for (int j = i; j < b.Length; j++)
{
if (this.chars[j] != b[j - i])
{
result = false;
break;
}
}
if (result)
{
return(result);
}
}
return(false);
}
public MyString Insert(int startID, MyString value)
{
MyString result = new MyString(this.Length + value.Length);
for (int i = 0; i < startID; i++)
{
result[i] = this.chars[i];
}
for (int i = 0; i < value.Length; i++)
{
result[startID + i] = value[i];
}
int j = startID;
for (int i = startID + value.Length; i < result.Length; i++)
{
result[i] = this.chars[j];
j++;
}
return(result);
}
static void Main(string[] args)
{
string stringstr1;
Console.Write($"Welcome to MyString Test Application{Environment.NewLine}Enter string line: ");
stringstr1 = Console.ReadLine();
MyString mystr1 = new MyString(stringstr1);
Console.WriteLine($"MyString from string line is: {mystr1}{Environment.NewLine}It's length is {mystr1.Length}{Environment.NewLine}");
Console.Write("Enter another two MyString lines to compare them. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
MyString mystr2 = new MyString(Console.ReadLine());
switch (MyString.Compare(mystr1, mystr2))
{
case 1:
Console.WriteLine("First one is bigger");
break;
case -1:
Console.WriteLine("Second one is bigger");
break;
case 0:
Console.WriteLine("They are the same");
break;
}
Console.WriteLine();
Console.Write("Enter another two MyString lines to concatenate them. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
Console.WriteLine($"The concatenation is: {MyString.Concat(mystr1, mystr2)}");
Console.WriteLine();
Console.Write("Enter another two MyString lines to find out, if they are equal. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
if (mystr1.Equals(mystr2))
{
Console.WriteLine("They are equal");
}
else
{
Console.WriteLine("They are not equal");
}
Console.WriteLine();
Console.Write("Enter another two MyString lines to find if the first contains second. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
if (mystr1.Contains(mystr2))
{
Console.WriteLine("It does");
}
else
{
Console.WriteLine("It doesn't");
}
Console.WriteLine();
Console.Write("Enter another two MyString lines to find if the first starts with second. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
if (mystr1.StartsWith(mystr2))
{
Console.WriteLine("It does");
}
else
{
Console.WriteLine("It doesn't");
}
Console.WriteLine();
Console.Write("Enter another two MyString lines to find if the first ends with second. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
if (mystr1.EndsWith(mystr2))
{
Console.WriteLine("It does");
}
else
{
Console.WriteLine("It doesn't");
}
Console.WriteLine();
Console.Write("Enter MyString to find the index of a sybmbol. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Sybmbol: ");
char symbol = char.Parse(Console.ReadLine());
if (mystr1.IndexOf(symbol) == -1)
{
Console.WriteLine("There is no such symbol");
}
else
{
Console.WriteLine(mystr1.IndexOf(symbol));
}
Console.WriteLine();
Console.Write("Enter MyString to find the last index of a sybmbol. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Sybmbol: ");
symbol = char.Parse(Console.ReadLine());
if (mystr1.LastIndexOf(symbol) == -1)
{
Console.WriteLine("There is no such symbol");
}
else
{
Console.WriteLine(mystr1.LastIndexOf(symbol));
}
Console.WriteLine();
Console.Write("Enter MyString to find the first index of any symbol in char array. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Sybmbols: ");
char[] symbols = Console.ReadLine().ToCharArray();
if (mystr1.IndexOfAny(symbols) == -1)
{
Console.WriteLine("There is no such symbols");
}
else
{
Console.WriteLine(mystr1.IndexOfAny(symbols));
}
Console.WriteLine();
Console.Write("Enter MyString to find the last index of any symbol in char array. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Sybmbols: ");
symbols = Console.ReadLine().ToCharArray();
if (mystr1.LastIndexOfAny(symbols) == -1)
{
Console.WriteLine("There is no such symbols");
}
else
{
Console.WriteLine(mystr1.LastIndexOfAny(symbols));
}
Console.WriteLine();
Console.Write("Enter MyString to make it to upper: ");
mystr1 = new MyString(Console.ReadLine());
mystr1.ToUpper();
Console.WriteLine($"The result is: {mystr1}");
Console.WriteLine();
Console.Write("Enter MyString to make it to lower: ");
mystr1 = new MyString(Console.ReadLine());
mystr1.ToLower();
Console.WriteLine($"The result is: {mystr1}");
Console.WriteLine();
Console.Write("Enter another two MyString lines and position to insert second in the first. First one: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Second one: ");
mystr2 = new MyString(Console.ReadLine());
Console.Write("Position: ");
int position = int.Parse(Console.ReadLine());
Console.WriteLine($"The result is: {mystr1.Insert(position, mystr2)}");
Console.WriteLine();
Console.Write("Enter another MyString line and start and end positions to remove elements. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Start: ");
position = int.Parse(Console.ReadLine());
Console.Write("End: ");
int position1 = int.Parse(Console.ReadLine());
Console.WriteLine($"The result is: {mystr1.Remove(position, position1)}");
Console.WriteLine();
Console.Write("Enter another MyString line and start and end positions to generate SubMyString. MyString: ");
mystr1 = new MyString(Console.ReadLine());
Console.Write("Start: ");
position = int.Parse(Console.ReadLine());
Console.Write("End: ");
position1 = int.Parse(Console.ReadLine());
Console.WriteLine($"The result is: {mystr1.SubMyString(position, position1)}");
Console.WriteLine();
}
